/* -------------------------------
   BASE
-------------------------------- */

* { box-sizing: border-box; }

:root {
  --site-btn-size: 42px;
  --site-btn-radius: 12px;
  --site-btn-font: "IBM Plex Mono", "Avenir Next", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --site-btn-border: rgba(178,188,206,0.72);
  --site-btn-border-hover: rgba(228,234,246,0.92);
  --bg-paper: #f2f1ec;
  --bg-ink: #141311;
  --bg-accent: #ca6f48;
  --panel-bg: rgba(255, 255, 255, 0.72);
  --panel-border: rgba(20, 19, 17, 0.14);
  --muted-text: rgba(20, 19, 17, 0.68);
  --overlay-card-bg: rgba(0,0,0,0.78);
  --overlay-card-border: rgba(255,255,255,0.32);
  --overlay-card-shadow: 0 18px 42px rgba(0,0,0,0.45);
}

/* Final override: never show exhibition viewer controls while memory mode is active. */
#viewer.memory-active #viewer-toolbar,
#viewer.memory-active #toolbar-toggle,
#viewer.memory-active #close,
#viewer.memory-active #zoom-controls {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(202, 111, 72, 0.20), rgba(202, 111, 72, 0) 46%),
    radial-gradient(90% 74% at 88% 16%, rgba(65, 93, 139, 0.14), rgba(65, 93, 139, 0) 52%),
    linear-gradient(165deg, #f7f5ee 0%, var(--bg-paper) 48%, #ece8df 100%);
  color: var(--bg-ink);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* -------------------------------
   INDEX / GENERAL LAYOUT
-------------------------------- */
/* Language switch */
.lang-switch-fixed {
  position: fixed;
  top: 18px;
  right: 18px;
  display: flex;
  gap: 10px;
  z-index: 3000;
  padding: 6px;
  border-radius: 14px;
  border: 1px solid rgba(16, 20, 26, 0.18);
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(8px) saturate(125%);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

body.exhibition-page .lang-switch-fixed {
  position: absolute !important;
  top: 18px !important;
  right: 18px !important;
  left: auto !important;
}

body.exhibition-page .wrap {
  position: relative;
}

body.home-page .wrap {
  position: relative;
}

body.home-page .lang-switch-fixed {
  position: absolute !important;
  top: 18px !important;
  right: 18px !important;
  left: auto !important;
}

body.viewer-open .lang-switch-fixed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
}

body.viewer-open {
  overflow: hidden;
}

.lang-switch-fixed .lang-btn {
  width: var(--site-btn-size);
  height: var(--site-btn-size);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  border: 1px solid var(--site-btn-border);
  border-radius: var(--site-btn-radius);
  color: rgba(252,252,255,0.99);
  font-family: var(--site-btn-font);
  font-size: 12px;
  letter-spacing: 0.6px;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
}

.lang-switch-fixed .lang-toggle {
  position: relative;
  width: 96px;
  height: var(--site-btn-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--site-btn-radius);
  border: 1px solid var(--site-btn-border);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  color: rgba(252,252,255,0.99);
  font-family: var(--site-btn-font);
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  cursor: pointer;
  user-select: none;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
}

.lang-switch-fixed .lang-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.lang-switch-fixed .lang-toggle-track {
  position: absolute;
  left: 6px;
  top: 6px;
  width: 38px;
  height: 28px;
  border-radius: 9px;
  background: rgba(242, 245, 252, 0.94);
  box-shadow: 0 2px 6px rgba(0,0,0,0.24), inset 0 1px 0 rgba(255,255,255,0.75);
  transition: transform 140ms ease;
}

.lang-switch-fixed .lang-toggle input:checked + .lang-toggle-track {
  transform: translateX(46px);
}

.lang-switch-fixed .lang-toggle-labels {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.55px;
  pointer-events: none;
}

.lang-switch-fixed .lang-toggle-labels span {
  text-align: center;
  color: rgba(252,252,255,0.85);
  transition: color 140ms ease;
}

.lang-switch-fixed .lang-toggle input:not(:checked) ~ .lang-toggle-labels span:first-child,
.lang-switch-fixed .lang-toggle input:checked ~ .lang-toggle-labels span:last-child {
  color: rgba(14,17,23,0.98);
}

.lang-switch-fixed .lang-toggle:focus-within {
  outline: none;
  border-color: var(--site-btn-border-hover);
  box-shadow: 0 0 0 2px rgba(228,234,246,0.26), 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.lang-switch-fixed .lang-select {
  width: 66px;
  height: var(--site-btn-size);
  padding: 0 34px 0 12px;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  border: 1px solid var(--site-btn-border);
  border-radius: var(--site-btn-radius);
  color: rgba(252,252,255,0.99);
  font-family: var(--site-btn-font);
  font-size: 12px;
  letter-spacing: 0.35px;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(252,252,255,0.94) 50%),
    linear-gradient(135deg, rgba(252,252,255,0.94) 50%, transparent 50%),
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  background-position:
    calc(100% - 15px) 18px,
    calc(100% - 10px) 18px,
    0 0,
    0 0;
  background-size:
    5px 5px,
    5px 5px,
    100% 100%,
    100% 100%;
  background-repeat: no-repeat;
}

.lang-switch-fixed .lang-select:focus,
.lang-switch-fixed .lang-select:focus-visible {
  outline: none;
  border-color: var(--site-btn-border-hover);
  box-shadow: 0 0 0 2px rgba(228,234,246,0.26), 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.lang-switch-fixed .lang-select.sr-only {
  position: absolute;
}

.lang-switch-fixed .lang-btn.active {
  border-color: var(--site-btn-border-hover);
}

html.lang-fade body {
  opacity: 0;
  transition: opacity 180ms ease;
}

body {
  transition: opacity 180ms ease;
}

.wrap {
  max-width: 820px;
  margin: 120px auto 100px;
  padding: 44px 34px;
  border-radius: 24px;
  border: 1px solid var(--panel-border);
  background: var(--panel-bg);
  box-shadow: 0 20px 52px rgba(24, 16, 14, 0.10);
  animation: fadeIn 600ms ease both;
}

h1 {
  margin: 0 0 28px;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 1.3px;
  line-height: 1.18;
}

/* -------------------------------
   LANGUAGE SWITCH
-------------------------------- */

.lang-switch {
  margin-bottom: 40px;
  display: flex;
  gap: 10px;
}

.lang-switch button {
  width: var(--site-btn-size);
  height: var(--site-btn-size);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  border: 1px solid var(--site-btn-border);
  border-radius: var(--site-btn-radius);
  color: rgba(252,252,255,0.99);
  font-family: var(--site-btn-font);
  font-size: 12px;
  letter-spacing: 0.6px;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
}

.lang-switch button.active {
  border-color: var(--site-btn-border-hover);
}

.lang-switch-fixed .lang-btn:hover,
.lang-switch-fixed .lang-toggle:hover,
.lang-switch-fixed .lang-select:hover,
.control-select:hover,
.lang-switch button:hover {
  border-color: var(--site-btn-border-hover);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
  box-shadow: 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.lang-switch-fixed .lang-btn:active,
.lang-switch-fixed .lang-toggle:active,
.lang-switch-fixed .lang-select:active,
.control-select:active,
.lang-switch button:active {
  transform: translateY(2px) scale(0.96);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%),
    linear-gradient(160deg, rgba(11,14,20,1), rgba(6,8,12,1));
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 2px 3px rgba(0,0,0,0.32);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.control-dropdowns {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
  justify-content: flex-start;
  width: 100%;
}

.control-select {
  width: 66px;
  height: var(--site-btn-size);
  min-width: 0;
  max-width: none;
  padding: 0 34px 0 12px;
  border: 1px solid var(--site-btn-border);
  border-radius: var(--site-btn-radius);
  color: rgba(252,252,255,0.99);
  font-family: var(--site-btn-font);
  font-size: 12px;
  letter-spacing: 0.35px;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
  background:
    linear-gradient(45deg, transparent 50%, rgba(252,252,255,0.94) 50%),
    linear-gradient(135deg, rgba(252,252,255,0.94) 50%, transparent 50%),
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  background-position:
    calc(100% - 15px) 18px,
    calc(100% - 10px) 18px,
    0 0,
    0 0;
  background-size:
    5px 5px,
    5px 5px,
    100% 100%,
    100% 100%;
  background-repeat: no-repeat;
  appearance: none;
  -webkit-appearance: none;
}

.control-select:focus,
.control-select:focus-visible {
  outline: none;
  border-color: var(--site-btn-border-hover);
  box-shadow: 0 0 0 2px rgba(228,234,246,0.26), 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.control-picker {
  min-width: 92px;
  max-width: 140px;
  border: 1px solid var(--site-btn-border);
  border-radius: var(--site-btn-radius);
  background:
    linear-gradient(45deg, transparent 50%, rgba(252,252,255,0.94) 50%),
    linear-gradient(135deg, rgba(252,252,255,0.94) 50%, transparent 50%),
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  background-position:
    calc(100% - 15px) 18px,
    calc(100% - 10px) 18px,
    0 0,
    0 0;
  background-size:
    5px 5px,
    5px 5px,
    100% 100%,
    100% 100%;
  background-repeat: no-repeat;
  color: rgba(252,252,255,0.99);
  font-family: var(--site-btn-font);
  font-size: 12px;
  letter-spacing: 0.35px;
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
}

.control-picker > summary {
  list-style: none;
  cursor: pointer;
  height: var(--site-btn-size);
  display: flex;
  align-items: center;
  padding: 0 34px 0 12px;
  user-select: none;
}

.control-picker > summary::-webkit-details-marker {
  display: none;
}

.control-picker:hover {
  border-color: var(--site-btn-border-hover);
  background:
    linear-gradient(45deg, transparent 50%, rgba(252,252,255,0.94) 50%),
    linear-gradient(135deg, rgba(252,252,255,0.94) 50%, transparent 50%),
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
  box-shadow: 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.control-picker:active {
  transform: translateY(2px) scale(0.96);
  background:
    linear-gradient(45deg, transparent 50%, rgba(252,252,255,0.94) 50%),
    linear-gradient(135deg, rgba(252,252,255,0.94) 50%, transparent 50%),
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%),
    linear-gradient(160deg, rgba(11,14,20,1), rgba(6,8,12,1));
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 2px 3px rgba(0,0,0,0.32);
}

.control-picker:focus-within {
  border-color: var(--site-btn-border-hover);
  box-shadow: 0 0 0 2px rgba(228,234,246,0.26), 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.control-picker-list {
  border-top: 1px solid rgba(228,234,246,0.2);
  padding: 6px;
  max-height: 150px;
  overflow: auto;
  background: rgba(6,8,12,0.92);
}

.control-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 5px;
  border-radius: 8px;
}

.control-toggle:hover {
  background: rgba(255,255,255,0.07);
}

.control-toggle-input {
  margin: 0;
}

.control-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1 1 100%;
  justify-content: flex-end;
  order: 2;
}

.control-dropdowns .control-select {
  order: 1;
}

.control-quick-btn {
  width: var(--viewer-btn-size);
  height: var(--viewer-btn-size);
  padding: 0;
  border: 1px solid var(--viewer-btn-border);
  border-radius: var(--viewer-btn-radius);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  color: rgba(252,252,255,0.99);
  font-family: var(--viewer-btn-font);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0,0,0,0.30), inset 0 1px 0 rgba(255,255,255,0.2);
}

.control-quick-btn.is-on {
  border-color: var(--viewer-btn-border-hover);
  box-shadow: 0 0 0 1px rgba(228,234,246,0.30), 0 8px 16px rgba(0,0,0,0.30), inset 0 1px 0 rgba(255,255,255,0.2);
}

.control-quick-btn:disabled {
  opacity: 0.48;
  cursor: not-allowed;
}

.control-quick-btn:hover {
  border-color: var(--viewer-btn-border-hover);
  transform: translateY(-1px) scale(1.03);
}

.control-quick-btn:active {
  transform: translateY(2px) scale(0.96);
}

body.dropdown-controls-mode #zoom-controls > button,
body.dropdown-controls-mode .memory-panel-tabs > button,
body.dropdown-controls-mode .memory-panel-group > button,
body.dropdown-controls-mode .memory-difficulty > button {
  display: none !important;
}

body.dropdown-controls-mode #line-trace-style {
  display: inline-flex !important;
}

body.dropdown-controls-mode #zoom-controls > #explain-toggle {
  display: inline-flex !important;
}

body.dropdown-controls-mode #fullscreen-toggle {
  display: inline-flex !important;
}

body.dropdown-controls-mode #zoom-controls > #close {
  display: inline-flex !important;
}

body.dropdown-controls-mode #spin-toggle {
  display: inline-flex !important;
}

body.dropdown-controls-mode #memory-toggle {
  display: inline-flex !important;
}

/* Keep memory controls visible while memory game is active, even in dropdown controls mode. */
body.dropdown-controls-mode #viewer.memory-active .memory-panel-tabs > button,
body.dropdown-controls-mode #viewer.memory-active .memory-panel-group > button,
body.dropdown-controls-mode #viewer.memory-active .memory-difficulty > button {
  display: inline-flex !important;
}

#explain-toggle.is-tutorial-attn {
  position: relative;
  z-index: 5205 !important;
}

#explain-toggle.is-tutorial-attn::before {
  content: '';
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  border: none;
  border-radius: 12px;
  box-shadow: inset 0 0 0 2px rgba(0,0,0,0.38);
  pointer-events: none;
  animation: explainPulseRing 1.1s ease-in-out infinite;
}

@keyframes explainPulseRing {
  0%, 100% {
    transform: none;
    opacity: 0.42;
  }
  50% {
    transform: none;
    opacity: 0.95;
  }
}

#explain-spotlight {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: none;
}

#explain-spotlight.is-open {
  display: block;
}

.explain-spotlight-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 0;
}

.explain-spotlight-cutout {
  position: fixed;
  border-radius: 11px;
  border: 2px solid rgba(255,255,255,0.9);
  box-shadow: 0 0 22px rgba(255,255,255,0.46);
  pointer-events: none;
  z-index: 3;
}

.explain-spotlight-card {
  position: fixed;
  right: 14px;
  top: 70px;
  width: min(360px, calc(100vw - 28px));
  background: var(--overlay-card-bg);
  color: rgba(255,255,255,0.96);
  border: 1px solid var(--overlay-card-border);
  border-radius: 12px;
  box-shadow: var(--overlay-card-shadow);
  padding: 14px 14px 12px;
  z-index: 2;
  text-align: left;
}

.explain-spotlight-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}

.explain-spotlight-text,
.explain-spotlight-countdown {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.55;
}

.explain-spotlight-actions {
  display: flex;
  gap: 8px;
}

#curator-close,
.explain-spotlight-actions button {
  height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.58);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-family: var(--viewer-btn-font);
  font-size: 12px;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.explain-spotlight-actions button {
  flex: 1 1 auto;
}

#curator-close:hover,
.explain-spotlight-actions button:hover {
  background: rgba(255,255,255,0.2);
}

#line-trace-color-menu {
  position: fixed;
  z-index: 1305;
  display: none;
  width: min(306px, calc(100vw - 16px));
  max-height: 44vh;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 12px;
  background: rgba(10,8,7,0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.42);
  font-size: 15px;
  font-weight: 700;
}

#line-trace-color-menu::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

#line-trace-color-menu.is-open {
  display: block;
}

.panel-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
}

#line-trace-color-menu .panel-topbar,
#spin-menu .panel-topbar {
  margin-bottom: 10px;
}

.panel-drag-handle {
  display: block;
  flex: 1 1 auto;
  margin: 0;
  padding: 4px 8px;
  border: 1px dashed rgba(255,255,255,0.28);
  border-radius: 8px;
  color: rgba(255,255,255,0.76);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-align: center;
  cursor: grab;
  user-select: none;
  touch-action: none;
}

.panel-drag-handle.is-dragging {
  cursor: grabbing;
}

body.panel-dragging {
  user-select: none;
}

.panel-close-btn {
  position: static;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 7px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.95);
  font-size: 20px;
  font-weight: 700;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  padding: 0;
}

.panel-close-btn:hover {
  background: rgba(255,255,255,0.18);
}

.trace-figure-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.trace-figure-option {
  width: 100%;
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.42);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
}

.trace-color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.trace-speed-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.16);
  display: grid;
  gap: 10px;
}

.trace-stamp-section {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.16);
  display: grid;
  gap: 8px;
}

#line-trace-color-menu [data-trace-section="core"],
#line-trace-color-menu [data-trace-section="stamp"] {
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
  padding: 10px;
}

.trace-menu-divider {
  height: 1px;
  margin: 4px 0 2px;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.04) 0%,
    rgba(255,255,255,0.35) 50%,
    rgba(255,255,255,0.04) 100%
  );
}

.trace-panel-group {
  display: grid;
  gap: 8px;
  overflow: hidden;
  max-height: 1200px;
  opacity: 1;
  transform: translateY(0);
  transition: max-height 260ms ease, opacity 190ms ease, transform 210ms ease, margin 200ms ease, padding 200ms ease;
}

.trace-panel-group.is-collapsed {
  max-height: 0;
  opacity: 0;
  transform: translateY(-4px);
  margin-top: 0 !important;
  padding-top: 0 !important;
  border-top-color: transparent !important;
  pointer-events: none;
}

.trace-stamp-kind-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.trace-stamp-thumb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.trace-stamp-thumb-card {
  display: grid;
  gap: 6px;
}

.trace-stamp-kind-btn {
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  font-family: "Segoe UI Symbol", "Apple Symbols", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
  padding: 0;
}

.trace-stamp-thumb-btn {
  height: 50px;
  padding: 6px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
}

.trace-stamp-thumb-preview {
  width: 30px;
  height: 30px;
  justify-self: center;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  filter: var(--thumb-filter, invert(1) sepia(1) saturate(5) hue-rotate(0deg) brightness(1.06));
}

.trace-figure-thumb-symbol {
  display: grid;
  place-items: center;
  background-image: none !important;
  filter: none !important;
  color: rgba(255,255,255,0.95);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.trace-stamp-thumb-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.9);
}

.trace-stamp-thumb-slider {
  width: 100%;
  accent-color: #f5f5f5;
}

.trace-stamp-edit-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.trace-stamp-edit-btn {
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0 8px;
}

.trace-stamp-paint-btn {
  height: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  padding: 0 8px;
}

.trace-stamp-paint-btn[data-trace-field="enabled"] {
  margin-top: 0;
  margin-bottom: 14px;
}

.trace-stamp-paint-btn[data-stamp-field="paint-mode"],
.trace-stamp-paint-btn[data-trace-field="enabled"] {
  font-size: 14px;
}

.trace-stamp-paint-btn[data-stamp-field="paint-mode"] {
  margin-top: 14px;
  margin-bottom: 16px;
}

.trace-speed-group {
  display: grid;
  gap: 8px;
}

.trace-speed-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.25;
  color: rgba(255,255,255,0.78);
}

.trace-speed-row {
  display: grid;
  grid-template-columns: 28px minmax(108px, 1fr) 28px 68px;
  gap: 8px;
  align-items: center;
}

.trace-speed-adjust {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  padding: 0;
}

.trace-speed-range {
  width: 100%;
  accent-color: #f5f5f5;
}

.trace-speed-number {
  width: 68px;
  height: 28px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  font-size: 14px;
  font-weight: 700;
  padding: 0 6px;
  appearance: textfield;
  -moz-appearance: textfield;
}

.trace-speed-number::-webkit-outer-spin-button,
.trace-speed-number::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.trace-stamp-section .trace-speed-title {
  margin-top: 2px;
}

.trace-color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.42);
  cursor: pointer;
  padding: 0;
}

.trace-figure-option.is-selected,
.trace-color-swatch.is-selected,
.trace-stamp-kind-btn.is-selected,
.trace-stamp-edit-btn.is-selected,
.trace-stamp-paint-btn.is-selected,
.trace-speed-adjust:focus-visible {
  outline: 2px solid rgba(255,255,255,0.92);
  outline-offset: 1px;
}

#spin-menu {
  position: fixed;
  z-index: 1305;
  display: none;
  width: min(256px, calc(100vw - 16px));
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 12px;
  background: rgba(10,8,7,0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.42);
}

#spin-menu.is-open {
  display: grid;
  gap: 10px;
}

.spin-menu-row {
  display: grid;
  grid-template-columns: 34px 1fr 1fr 1fr;
  gap: 8px;
  align-items: center;
  overflow: hidden;
  max-height: 120px;
  opacity: 1;
  transform: translateY(0);
  transition: max-height 240ms ease, opacity 170ms ease, transform 190ms ease, margin 180ms ease, padding 180ms ease;
}

.spin-menu-row.is-collapsed {
  display: none !important;
  max-height: 0;
  opacity: 0;
  transform: translateY(-4px);
  margin: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  pointer-events: none;
}

.spin-menu-speed-row {
  grid-template-columns: 34px 24px 1fr 24px 56px;
}

.spin-menu-auto-row {
  grid-template-columns: 34px 84px 1fr 56px;
}

.spin-menu-story-speed-row {
  grid-template-columns: 34px 24px 1fr 24px 56px;
}

.spin-menu-zoom-row {
  grid-template-columns: 34px 24px 1fr 24px 56px;
}

.spin-menu-fx-row {
  grid-template-columns: 34px 1fr;
}

.spin-menu-fx-row.spin-menu-no-label {
  grid-template-columns: 1fr;
}

.spin-menu-fx-row.spin-menu-no-label > .spin-menu-btn {
  width: 100%;
}

.spin-menu-btn[data-spin-action="fx-info"],
.spin-menu-btn[data-spin-action="fx-help"],
.spin-menu-btn[data-spin-action="fx-sound-palette"],
.spin-menu-btn[data-spin-action="reset"] {
  height: 36px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  padding: 0 8px;
}

.spin-menu-btn[data-spin-action="fx-sound"],
.spin-menu-btn[data-spin-action="fx-sound-palette"] {
  display: none !important;
}

#sound-palette {
  font-size: 15px;
  font-weight: 700;
}

.spin-menu-label {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.08em;
}

.spin-menu-btn {
  height: 36px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  padding: 0 8px;
}

.spin-menu-number {
  width: 100%;
  height: 36px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
  color: #f5f5f5;
  font-size: 14px;
  font-weight: 700;
  padding: 0 6px;
  appearance: textfield;
  -moz-appearance: textfield;
}

.spin-menu-number::-webkit-outer-spin-button,
.spin-menu-number::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Keep direction and rotate arrow symbols visually identical. */
.spin-menu-btn[data-spin-dir="1"],
.spin-menu-btn[data-spin-dir="-1"],
.spin-menu-btn[data-spin-action="rotate-cw"],
.spin-menu-btn[data-spin-action="rotate-ccw"] {
  font-size: 20px;
  line-height: 1;
}

.spin-menu-range {
  width: 100%;
  accent-color: #f5f5f5;
}

.spin-menu-btn.is-selected {
  outline: 2px solid rgba(255,255,255,0.92);
  outline-offset: 1px;
}

.spin-menu-row:first-child {
  grid-template-columns: 1fr;
}

.intro {
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.95;
  margin-bottom: 72px;
  color: var(--muted-text);
}

.section-title {
  margin: 0 0 25px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: rgba(20, 19, 17, 0.54);
}

.exhibition-link {
  display: flex;
  justify-content: space-between;
  align-items: baseline;

  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);

  text-decoration: none;
  color: inherit;

  letter-spacing: 1px;
  transition: opacity 200ms ease, transform 200ms ease;
}


.exhibition-link:hover {
  opacity: 0.6;
  transform: translateX(4px);
}

.exhibition-link .title {
  font-size: 14px;
  letter-spacing: 1.5px;
}

.exhibition-link .details {
  font-size: 13px;
  color: #888;
  letter-spacing: 0.8px;
}

.exhibitions-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.exhibition-card {
  position: relative;
  display: grid;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(20, 19, 17, 0.14);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(250, 248, 244, 0.90));
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(21, 18, 16, 0.08);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.exhibition-card:hover {
  transform: translateY(-5px);
  border-color: rgba(76, 80, 88, 0.34);
  box-shadow: 0 20px 40px rgba(21, 18, 16, 0.16);
}

.exhibition-card img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.exhibition-card-featured {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  align-items: stretch;
  min-height: 420px;
  border-radius: 24px;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(88, 92, 100, 0.10), rgba(88, 92, 100, 0) 45%),
    linear-gradient(135deg, rgba(252, 252, 251, 0.97), rgba(241, 241, 239, 0.92));
  box-shadow: 0 18px 42px rgba(21, 18, 16, 0.11);
}

.exhibition-card-featured picture {
  display: block;
  min-height: 100%;
  overflow: hidden;
  border-left: 1px solid rgba(20, 19, 17, 0.08);
}

.exhibition-card-featured img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center 32%;
  transform: scale(1.01);
}

.exhibition-card .card-copy {
  display: grid;
  align-content: space-between;
  gap: 22px;
  padding: 24px 24px 22px;
}

.exhibition-card .card-head {
  display: flex;
  justify-content: flex-start;
}

.exhibition-card .card-kicker {
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(20, 19, 17, 0.5);
}

@media (min-width: 701px) {
  body.home-page .exhibition-card picture {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
  }

  body.home-page .exhibition-card img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
  }
}

.exhibition-card .year-tag {
  padding: 4px 8px;
  font-size: 11px;
  letter-spacing: 1.1px;
  color: #fff;
  background: rgba(15, 16, 21, 0.82);
  border-radius: 999px;
}

.exhibition-card .card-info {
  display: grid;
  gap: 10px;
}

.exhibition-card .title {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.02;
}

.exhibition-card .details {
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(20, 19, 17, 0.70);
}

.exhibition-card .card-summary {
  max-width: 28ch;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(20, 19, 17, 0.76);
}

/* Exhibition Text */

/* Exhibition Text - full grid width */
.exhibition-text {
  margin-top: 30px;
  margin-bottom: 140px;

  width: 80%;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(20, 19, 17, 0.60);
}

.exhibition-text p {
  margin: 0 0 22px;
}

.exhibition-text p:first-child {
  font-weight: 500;
  letter-spacing: 0.3px;
}





.space {
  margin-top: 112px;
  padding-top: 20px;
  border-top: 1px solid rgba(20, 19, 17, 0.12);
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  color: rgba(20, 19, 17, 0.58);
}

.space p { margin: 6px 0; }

.site-footer {
  position: relative;
  margin-top: 56px;
  padding: 10px 0 0;
  border: 0;
  border-radius: 0;
  background:
    none;
  box-shadow: none;
  backdrop-filter: none;
  color: rgba(20, 19, 17, 0.46);
  font-size: 9px;
  letter-spacing: 0.04em;
  line-height: 1.35;
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  overflow: hidden;
  border-top: 1px solid rgba(20, 19, 17, 0.07);
}

.site-footer::before {
  display: none;
}

.site-footer-copy,
.site-footer-contact,
.site-footer-note {
  position: relative;
  margin: 0;
}

.site-footer-contact a,
.site-footer-legal a {
  color: rgba(20, 19, 17, 0.56);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 19, 17, 0.08);
  transition: border-color 140ms ease, color 140ms ease;
}

.site-footer-contact a:hover,
.site-footer-legal a:hover {
  color: rgba(20, 19, 17, 1);
  border-bottom-color: rgba(20, 19, 17, 0.62);
}

.site-footer-legal {
  position: relative;
  display: flex;
  gap: 4px 12px;
  flex-wrap: wrap;
  margin: 5px 0 0;
  padding-top: 0;
  border-top: 0;
}

.site-footer-note {
  margin-top: 5px;
  color: rgba(20, 19, 17, 0.32);
  max-width: 48ch;
  font-size: 8px;
  line-height: 1.25;
}

.site-footer-copy,
.site-footer-contact {
  display: inline;
}

.site-footer-contact::before {
  content: " · ";
  color: rgba(20, 19, 17, 0.34);
}

@media (max-width: 700px) {
  .site-footer {
    margin-top: 42px;
    padding-top: 9px;
  }

  .site-footer-copy,
  .site-footer-contact {
    display: block;
  }

  .site-footer-contact::before {
    content: none;
  }

  .site-footer-legal {
    gap: 5px 10px;
  }

  .site-footer-note {
    margin-top: 3px;
    max-width: 100%;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .wrap {
    margin: 84px 14px 60px;
    padding: 24px 18px;
    border-radius: 18px;
  }

  .lang-switch-fixed {
    top: 10px;
    right: 10px;
    transform: scale(0.94);
    transform-origin: top right;
  }

  .intro {
    margin-bottom: 42px;
    font-size: 14px;
  }

  .exhibition-text {
    width: 100%;
    margin-bottom: 80px;
  }

  .exhibition-link {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
}

/* -------------------------------
   EXHIBITION PAGE GRID + BACK LINK
-------------------------------- */

.back {
  display: inline-block;
  margin-bottom: 28px;
  color: rgba(20, 19, 17, 0.62);
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.2px;
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.back:hover {
  color: var(--bg-ink);
  transform: translateX(-2px);
}

.meta {
  margin: 0 0 22px;
  color: rgba(20, 19, 17, 0.60);
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.2px;
}

/* The 2x2 thumbnail grid on exhibition page */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: pointer;
  display: block;
  border-radius: 14px;
  border: 1px solid rgba(20, 19, 17, 0.14);
  box-shadow: 0 10px 24px rgba(19, 16, 14, 0.10);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.grid img:hover {
  transform: translateY(-4px);
  border-color: rgba(202, 111, 72, 0.48);
  box-shadow: 0 18px 30px rgba(19, 16, 14, 0.15);
}

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
}

/* -------------------------------
   VIEWER OVERLAY (ZOOM / ROTATE / SPIN / RESET)
-------------------------------- */

#viewer {
  position: fixed;
  inset: 0;
  --viewer-toolbar-clearance: 110px;
  --viewer-btn-size: 42px;
  --toolbar-row-top: 4px;
  --toolbar-row-height: 36px;
  --viewer-btn-radius: 12px;
  --viewer-btn-font: "Avenir Next", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --viewer-btn-border: rgba(178,188,206,0.72);
  --viewer-btn-border-hover: rgba(228,234,246,0.92);
  background: rgba(0,0,0,0.95);
  display: none;
  z-index: 1000;
}

#viewer:fullscreen,
#viewer:-webkit-full-screen,
#viewer:-moz-full-screen,
#viewer:-ms-fullscreen {
  overflow: hidden;
}

/* Stage = viewport area */
#stage {
  position: absolute;
  top: var(--viewer-toolbar-clearance);
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;

  display: flex;
  align-items: center;
  justify-content: center;

  cursor: grab;
  touch-action: none;
  overscroll-behavior: contain;
}

#stage::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(92% 68% at 50% 46%, rgba(255,255,255,0.12), rgba(255,255,255,0.03) 52%, transparent 78%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(0,0,0,0.1));
}

#climb-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1042;
}

#climb-overlay .climb-rope {
  stroke: rgba(22,22,26,0.7);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 2.5 3.8;
}

#climb-overlay .climb-ladder-rail {
  stroke: rgba(26,26,30,0.72);
  stroke-width: 2.1;
  stroke-linecap: round;
}

#climb-overlay .climb-ladder-rung {
  stroke: rgba(22,22,26,0.6);
  stroke-width: 1.4;
  stroke-linecap: round;
}

:is(#line-trace-dot, .line-trace-dot-clone) {
  position: absolute;
  --walker-rot: 0deg;
  --walker-flip: 1;
  --gait-ms: 480ms;
  --walk-play: running;
  --figure-stroke: rgba(10,10,12,0.98);
  --figure-core: rgba(10,10,12,0.90);
  --figure-accent: rgba(245,245,245,0.98);
  --figure-dot-dark: rgba(20,20,20,0.98);
  --figure-dot-mid: rgba(56,56,56,0.98);
  left: 0;
  top: 0;
  width: 74px;
  height: 98px;
  transform: translate(-50%, -50%) scale(0.95) scaleX(var(--walker-flip));
  pointer-events: none;
  opacity: 0;
  z-index: 1205;
  transition: opacity 120ms ease, transform 120ms ease, filter 160ms ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

:is(#line-trace-dot, .line-trace-dot-clone).is-on {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) scaleX(var(--walker-flip));
}

:is(#line-trace-dot, .line-trace-dot-clone)::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 28px;
  height: 7px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.6), rgba(0,0,0,0));
  opacity: 0.3;
  filter: blur(0.8px);
}

:is(#line-trace-dot, .line-trace-dot-clone) .stick-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

:is(#line-trace-dot, .line-trace-dot-clone) .head,
:is(#line-trace-dot, .line-trace-dot-clone) .body,
:is(#line-trace-dot, .line-trace-dot-clone) .arm,
:is(#line-trace-dot, .line-trace-dot-clone) .elbow,
:is(#line-trace-dot, .line-trace-dot-clone) .leg,
:is(#line-trace-dot, .line-trace-dot-clone) .knee,
:is(#line-trace-dot, .line-trace-dot-clone) .foot {
  fill: none;
  stroke: var(--figure-stroke);
  stroke-width: 2.35;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  filter: none;
}

:is(#line-trace-dot, .line-trace-dot-clone) .head {
  fill: none;
  stroke-width: 2.2;
}

:is(#line-trace-dot, .line-trace-dot-clone) .knee {
  fill: var(--figure-core);
  stroke: var(--figure-stroke);
  stroke-width: 0.9;
}

:is(#line-trace-dot, .line-trace-dot-clone) .elbow {
  fill: var(--figure-core);
  stroke: var(--figure-stroke);
  stroke-width: 0.8;
}

:is(#line-trace-dot, .line-trace-dot-clone) .foot {
  fill: none;
  stroke-width: 2.1;
  stroke-linecap: round;
}

:is(#line-trace-dot, .line-trace-dot-clone) .arm,
:is(#line-trace-dot, .line-trace-dot-clone) .leg {
  transform-box: fill-box;
  transform-origin: 50% 0%;
}

:is(#line-trace-dot, .line-trace-dot-clone).is-on .stick-svg {
  animation: none !important;
  animation-play-state: paused;
}

:is(#line-trace-dot, .line-trace-dot-clone).is-on .arm-left {
  animation: none !important;
  animation-play-state: paused;
}

:is(#line-trace-dot, .line-trace-dot-clone).is-on .arm-right {
  animation: none !important;
  animation-play-state: paused;
}

:is(#line-trace-dot, .line-trace-dot-clone).is-on .leg-left {
  animation: none !important;
  animation-play-state: paused;
}

:is(#line-trace-dot, .line-trace-dot-clone).is-on .leg-right {
  animation: none !important;
  animation-play-state: paused;
}

@keyframes stickSvgBob {
  from { transform: translateY(0); }
  to { transform: translateY(0.8px); }
}

@keyframes svgArmLeft {
  from { transform: rotate(12deg); }
  to { transform: rotate(-12deg); }
}

@keyframes svgArmRight {
  from { transform: rotate(-12deg); }
  to { transform: rotate(12deg); }
}

@keyframes svgLegStride {
  0% { transform: rotate(-8deg); }
  22% { transform: rotate(12deg); }
  50% { transform: rotate(-8deg); }
  72% { transform: rotate(-14deg); }
  100% { transform: rotate(-8deg); }
}

#stage:active { cursor: grabbing; }

/* Image transforms happen here */
#viewer-img {
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;

  max-width: none;
  max-height: none;

  display: block;
  transition: opacity 180ms ease;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow:
    0 34px 76px rgba(0,0,0,0.6),
    0 14px 30px rgba(0,0,0,0.42),
    0 1px 0 rgba(255,255,255,0.16) inset;
}

#stage.is-loading #viewer-img {
  opacity: 0;
}

#viewer.is-nav-switching #viewer-img {
  opacity: 0.45;
}

#viewer-loader {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 220px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.2);
  background:
    linear-gradient(100deg,
      rgba(255,255,255,0.06) 20%,
      rgba(255,255,255,0.18) 45%,
      rgba(255,255,255,0.06) 70%) rgba(255,255,255,0.05);
  background-size: 220% 100%;
  color: rgba(255,255,255,0.86);
  font-size: 11px;
  letter-spacing: 1.2px;
  text-align: center;
  text-transform: uppercase;
  animation: viewerLoaderShimmer 1.1s linear infinite;
  opacity: 0;
  pointer-events: none;
  z-index: 1060;
}

#stage.is-loading #viewer-loader {
  opacity: 1;
}

#line-trace-debug {
  display: none !important;
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1062;
  padding: 6px 8px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(0,0,0,0.55);
  color: rgba(255,255,255,0.95);
  font: 11px/1.2 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.2px;
  border-radius: 8px;
  pointer-events: none;
}

@keyframes viewerLoaderShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -120% 0; }
}

/* Toolbar */
#toolbar-toggle {
  position: fixed;
  top: var(--toolbar-row-top);
  left: 8px;
  z-index: 3200;
  width: var(--toolbar-row-height);
  height: var(--toolbar-row-height);
  padding: 0;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.86);
  background: #ffffff;
  color: #000000;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  cursor: pointer;
  opacity: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.92);
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease, transform 120ms ease;
}

#toolbar-toggle .power-icon {
  font-size: 27px;
  line-height: 1;
}

#viewer button,
#viewer button:hover,
#viewer button:active,
#viewer button:focus,
#viewer button:focus-visible {
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
}

#toolbar-toggle:focus,
#toolbar-toggle:focus-visible,
#memory-ui-toggle:focus,
#memory-ui-toggle:focus-visible,
#memory-explain-toggle:focus,
#memory-explain-toggle:focus-visible,
#viewer-toolbar button:focus,
#viewer-toolbar button:focus-visible,
.memory-actions button:focus,
.memory-actions button:focus-visible,
.memory-results-card button:focus,
.memory-results-card button:focus-visible,
#memory-onboarding button:focus,
#memory-onboarding button:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

#viewer #memory-ui-toggle,
#viewer #memory-explain-toggle,
#viewer #close,
#viewer #zoom-controls button,
#viewer .memory-actions button,
#viewer .memory-results-card button,
#viewer #memory-onboarding button {
  border-color: var(--viewer-btn-border) !important;
}

#viewer #memory-ui-toggle:hover,
#viewer #memory-explain-toggle:hover,
#viewer #close:hover,
#viewer #zoom-controls button:hover,
#viewer .memory-actions button:hover,
#viewer .memory-results-card button:hover,
#viewer #memory-onboarding button:hover {
  border-color: var(--viewer-btn-border-hover) !important;
}

/* Unified button language to match tooltip style */
#viewer #memory-ui-toggle,
#viewer #memory-explain-toggle,
#viewer #close,
#viewer #zoom-controls button,
#viewer .memory-actions button,
#viewer .memory-results-card button,
#viewer #memory-onboarding button {
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1)) !important;
  color: rgba(252,252,255,0.99) !important;
  border-radius: var(--viewer-btn-radius) !important;
  font-family: var(--viewer-btn-font) !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2) !important;
}

#toolbar-toggle:hover {
  border-color: rgba(0,0,0,0.95);
  background: #f2f2f2;
  color: #000000;
  box-shadow: 0 8px 14px rgba(0,0,0,0.24), inset 0 1px 0 rgba(255,255,255,0.92);
}

#toolbar-toggle.is-collapsed {
  border-color: rgba(0,0,0,0.95);
  color: #000000;
}

#toolbar-toggle.is-idle-hidden {
  opacity: 0;
  pointer-events: none;
}

#viewer #toolbar-toggle {
  border-color: rgba(0,0,0,0.82) !important;
  color: #000000 !important;
  border-radius: 12px !important;
  background: #ffffff !important;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.92) !important;
}

#viewer #toolbar-toggle:hover,
#viewer #toolbar-toggle:focus,
#viewer #toolbar-toggle:focus-visible {
  border-color: rgba(0,0,0,0.95) !important;
  background: #f2f2f2 !important;
  color: #000000 !important;
}

#viewer #toolbar-toggle:active {
  transform: translateY(2px) scale(0.96);
  background: #e8e8e8 !important;
  color: #000000 !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.22), inset 0 2px 3px rgba(0,0,0,0.12) !important;
}

#viewer #toolbar-toggle,
#viewer #memory-ui-toggle,
#viewer #memory-explain-toggle,
#viewer #close,
#viewer #zoom-controls button,
#viewer .memory-actions button,
#viewer .memory-results-card button,
#viewer #memory-onboarding button,
.lang-switch-fixed .lang-btn,
.lang-switch button {
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 0 rgba(220,228,255,0);
  position: relative;
  overflow: hidden;
  transform: translateY(0) scale(1);
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background-color 140ms ease,
    box-shadow 140ms ease,
    color 140ms ease,
    text-shadow 180ms ease,
    letter-spacing 140ms ease;
}

#viewer #toolbar-toggle::after,
#viewer #memory-ui-toggle::after,
#viewer #memory-explain-toggle::after,
#viewer #close::after,
#viewer #zoom-controls button::after,
#viewer .memory-actions button::after,
#viewer .memory-results-card button::after,
#viewer #memory-onboarding button::after,
.lang-switch-fixed .lang-btn::after,
.lang-switch button::after {
  content: '';
  position: absolute;
  inset: -30%;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(215,226,255,0.34) 0%, rgba(215,226,255,0.08) 28%, rgba(215,226,255,0) 62%);
  transform: scale(0.15);
  opacity: 0;
  pointer-events: none;
  transition: transform 260ms ease, opacity 220ms ease;
}

#viewer #toolbar-toggle:hover,
#viewer #memory-ui-toggle:hover,
#viewer #memory-explain-toggle:hover,
#viewer #close:hover,
#viewer #zoom-controls button:hover,
#viewer .memory-actions button:hover,
#viewer .memory-results-card button:hover,
#viewer #memory-onboarding button:hover,
.lang-switch-fixed .lang-btn:hover,
.lang-switch button:hover {
  color: rgba(255,255,255,1) !important;
  letter-spacing: 0.6px;
  transform: translateY(-1px) scale(1.03);
  text-shadow:
    0 0 10px rgba(208,220,255,0.35),
    0 0 2px rgba(255,255,255,0.55);
}

#viewer #toolbar-toggle:hover::after,
#viewer #memory-ui-toggle:hover::after,
#viewer #memory-explain-toggle:hover::after,
#viewer #close:hover::after,
#viewer #zoom-controls button:hover::after,
#viewer .memory-actions button:hover::after,
#viewer .memory-results-card button:hover::after,
#viewer #memory-onboarding button:hover::after,
.lang-switch-fixed .lang-btn:hover::after,
.lang-switch button:hover::after {
  opacity: 0.65;
  transform: scale(1);
}

#viewer #zoom-controls button.is-on,
#viewer .memory-actions button.is-on,
#viewer #memory-ui-toggle.is-on,
#viewer #memory-explain-toggle.is-on {
  color: rgba(255,255,255,1) !important;
  text-shadow:
    0 0 12px rgba(214,226,255,0.4),
    0 0 3px rgba(255,255,255,0.6);
}

#viewer #toolbar-toggle:active::after,
#viewer #memory-ui-toggle:active::after,
#viewer #memory-explain-toggle:active::after,
#viewer #close:active::after,
#viewer #zoom-controls button:active::after,
#viewer .memory-actions button:active::after,
#viewer .memory-results-card button:active::after,
#viewer #memory-onboarding button:active::after,
.lang-switch-fixed .lang-btn:active::after,
.lang-switch button:active::after {
  opacity: 0.9;
  transform: scale(1.35);
  transition: transform 120ms ease, opacity 110ms ease;
}

#viewer #toolbar-toggle:active,
#viewer #memory-ui-toggle:active,
#viewer #memory-explain-toggle:active,
#viewer #close:active,
#viewer #zoom-controls button:active,
#viewer .memory-actions button:active,
#viewer .memory-results-card button:active,
#viewer #memory-onboarding button:active,
.lang-switch-fixed .lang-btn:active,
.lang-switch button:active {
  animation: buttonTapSpring 220ms cubic-bezier(0.18, 0.9, 0.32, 1);
}

@keyframes buttonTapSpring {
  0% { transform: translateY(2px) scale(0.95); }
  65% { transform: translateY(0) scale(1.01); }
  100% { transform: translateY(0) scale(1); }
}

#viewer-toolbar {
  position: fixed;
  top: var(--toolbar-row-top);
  left: 0;
  right: 0;
  width: 100%;
  height: 0;
  min-height: 0;
  margin: 0;

  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;

  padding: 0;
  background: transparent;
  backdrop-filter: blur(8px);
  border-bottom: none;
  border-radius: 0 0 12px 12px;
  transform: translateY(0);
  opacity: 1;
  pointer-events: none;
  will-change: transform, opacity;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease;
  z-index: 1100;
  overflow: visible;
}

#viewer-toolbar:hover,
#viewer-toolbar:focus-within,
#viewer-toolbar.is-active {
  background: transparent;
}

#viewer.toolbar-collapsed #viewer-toolbar {
  transform: translateY(calc(-100% - 8px));
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

#viewer.toolbar-collapsed {
  --viewer-toolbar-clearance: 0px;
}

#close {
  position: static;
  top: auto;
  left: auto;
  z-index: auto;
  flex: 0 0 auto;
  width: var(--toolbar-row-height);
  height: var(--toolbar-row-height);
  padding: 0;
  border-radius: var(--viewer-btn-radius);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  border: 1px solid var(--viewer-btn-border);
  color: rgba(252,252,255,0.99);
  font-size: 29px;
  line-height: 0.9;
  cursor: pointer;
  opacity: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#close:hover {
  opacity: 1;
  border-color: var(--viewer-btn-border-hover);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
}

#close:active {
  transform: translateY(2px) scale(0.96);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%),
    linear-gradient(160deg, rgba(11,14,20,1), rgba(6,8,12,1));
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 2px 3px rgba(0,0,0,0.32);
}

/* Controls area inside toolbar */
#zoom-controls {
  position: fixed;
  top: var(--toolbar-row-top);
  right: 8px;
  flex: 0 1 auto;
  min-width: 0;
  height: var(--toolbar-row-height);
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  pointer-events: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

#zoom-controls > button {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  align-self: center;
}

#zoom-controls::-webkit-scrollbar {
  display: none;
}

#zoom-controls button {
  width: var(--toolbar-row-height);
  height: var(--toolbar-row-height);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34,34,40,0.96);
  border: 1px solid rgba(92,92,100,0.52);
  color: rgba(244,244,248,0.96);
  border-radius: var(--viewer-btn-radius);
  cursor: pointer;
  white-space: nowrap;
  font-size: 27px;
  letter-spacing: 0.4px;
  line-height: 0.9;
  font-family: var(--viewer-btn-font);
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease, opacity 140ms ease;

  opacity: 1;
}

#zoom-controls #spin-toggle {
  font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols 2", var(--viewer-btn-font);
  font-size: 34px;
  letter-spacing: 0;
  text-indent: 0;
  line-height: 0.85;
  padding: 0;
  justify-content: center;
  align-items: center;
  transform: none;
  color: #000000 !important;
  text-shadow: none;
  background: #ffffff !important;
  border-color: rgba(0,0,0,0.88) !important;
  box-shadow: none !important;
}

#zoom-controls #spin-toggle::before {
  display: none;
}

#zoom-controls #spin-toggle:hover,
#zoom-controls #spin-toggle:focus,
#zoom-controls #spin-toggle:focus-visible,
#zoom-controls #spin-toggle.is-on {
  background: #f5f5f5 !important;
  border-color: rgba(0,0,0,0.95) !important;
  box-shadow: none !important;
}

#zoom-controls #memory-toggle {
  font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols 2", var(--viewer-btn-font);
  font-size: 46px;
  font-weight: 900;
  letter-spacing: 0;
  text-indent: 0;
  line-height: 0.68;
  padding: 0;
  justify-content: center;
  align-items: center;
  transform: none;
}

#rotate {
  font-family: "Segoe UI Symbol", "Apple Symbols", "Noto Sans Symbols 2", var(--viewer-btn-font);
  font-size: 29px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-shadow: none !important;
}

#rotate::after {
  display: none !important;
}

#rotate:hover,
#rotate:active,
#rotate:focus,
#rotate:focus-visible {
  letter-spacing: 0 !important;
  text-shadow: none !important;
}

#zoom-controls #fullscreen-toggle {
  position: static;
  top: auto;
  right: auto;
  z-index: auto;
  display: inline-flex !important;
}

#ui-tooltip {
  position: fixed;
  left: 0;
  top: 0;
  transform: translateX(-50%) translateY(-10px) scale(0.98);
  z-index: 4000;
  max-width: min(360px, calc(100vw - 24px));
  white-space: normal;
  text-wrap: pretty;
  text-align: center;
  font-family: "Avenir Next", "SF Pro Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.42;
  letter-spacing: 0.01em;
  font-weight: 450;
  padding: 9px 13px;
  border-radius: 7px;
  border: 1px solid rgba(92,92,100,0.55);
  background: rgba(34,34,40,0.96);
  color: rgba(252,252,255,0.99);
  text-shadow: none;
  box-shadow: 0 8px 18px rgba(0,0,0,0.32);
  backdrop-filter: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 170ms ease, transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

#ui-tooltip::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
  opacity: 0.45;
}

#ui-tooltip.is-on {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

#ui-tooltip.is-above {
  transform: translateX(-50%) translateY(10px) scale(0.98);
}

#ui-tooltip.is-on.is-above {
  transform: translateX(-50%) translateY(0) scale(1);
}

#zoom-controls button:hover {
  opacity: 1;
  border-color: var(--viewer-btn-border-hover);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
}

#zoom-controls button:active {
  transform: translateY(2px) scale(0.96);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%),
    linear-gradient(160deg, rgba(11,14,20,1), rgba(6,8,12,1));
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 2px 3px rgba(0,0,0,0.32);
}

#zoom-controls button:disabled {
  opacity: 0.35;
  border-color: rgba(255,255,255,0.2);
  cursor: default;
}

#zoom-controls button.is-on {
  border-color: rgba(170,170,186,0.9);
  background: rgba(54,54,62,0.98);
  opacity: 1;
}

.mobile-more-toggle {
  display: inline-block;
}

#zoom-controls .secondary-control {
  display: none;
}

#viewer.controls-expanded #zoom-controls .secondary-control {
  display: inline-block;
}

/* Core controls must stay visible even when secondary controls are collapsed. */
#zoom-controls #explain-toggle,
#zoom-controls #line-trace-style,
#zoom-controls #spin-toggle,
#zoom-controls #fullscreen-toggle,
#zoom-controls #close,
#zoom-controls #memory-toggle {
  display: inline-flex !important;
  order: -20;
}

#zoom-controls #explain-toggle {
  width: auto;
  min-width: 98px;
  padding: 0 12px;
  justify-content: center;
  position: relative;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12px;
  color: rgba(248,251,255,0.98) !important;
  border-color: rgba(206,216,236,0.92) !important;
  background:
    radial-gradient(120% 120% at 24% 22%, rgba(236,244,255,0.16), rgba(236,244,255,0) 52%),
    linear-gradient(160deg, rgba(22,28,38,1), rgba(10,14,20,1)) !important;
  opacity: 1 !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.38), inset 0 1px 0 rgba(255,255,255,0.18) !important;
}

#zoom-controls #explain-toggle::before {
  display: none;
}

#zoom-controls #explain-toggle.is-on {
  border-color: rgba(228,236,252,0.98);
  background:
    radial-gradient(120% 120% at 24% 22%, rgba(236,244,255,0.18), rgba(236,244,255,0) 52%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
  box-shadow:
    0 0 0 1px rgba(228,236,252,0.30),
    0 0 12px rgba(214,226,255,0.20),
    0 10px 18px rgba(0,0,0,0.44),
    inset 0 1px 0 rgba(255,255,255,0.24);
}

#zoom-controls span {
  min-width: 46px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.9);
}

#zoom-level {
  display: none !important;
}

#viewer-hud {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: 10px;
  z-index: 1100;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.30);
  backdrop-filter: blur(1px);
  color: rgba(255,255,255,0.72);
  font-size: 11px;
  letter-spacing: 0.4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

#viewer-caption {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: 56px;
  z-index: 1100;
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.28);
  backdrop-filter: blur(1px);
  color: rgba(255,255,255,0.74);
  font-size: 12px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

#viewer:not(.info-pinned) #viewer-caption,
#viewer:not(.info-pinned) #viewer-hud {
  opacity: 0;
  transform: translateY(6px);
}

#curator-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1690;
  background: rgba(0,0,0,0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

#curator-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

#curator-panel {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -52%);
  width: min(560px, calc(100vw - 24px));
  z-index: 1700;
  padding: 14px 14px 12px;
  border: 1px solid var(--overlay-card-border);
  background: var(--overlay-card-bg);
  color: rgba(255,255,255,0.96);
  font-size: 14px;
  line-height: 1.55;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  border-radius: 12px;
  box-shadow: var(--overlay-card-shadow);
  text-align: left;
}

#curator-panel.is-open {
  opacity: 1;
  transform: translate(-50%, -50%);
  pointer-events: auto;
}

#curator-panel p {
  margin: 0 0 10px;
}

#curator-close {
  min-width: 120px;
}

#help-panel {
  position: fixed;
  left: 0;
  right: 0;
  top: calc(var(--viewer-toolbar-clearance) + 10px);
  width: min(340px, calc(100vw - 24px));
  margin: 0 auto;
  z-index: 1100;
  padding: 12px 14px;
  border: 1px solid var(--overlay-card-border);
  background: var(--overlay-card-bg);
  color: rgba(255,255,255,0.96);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  border-radius: 12px;
  box-shadow: var(--overlay-card-shadow);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

#help-close {
  position: static;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  margin: 0 0 0 6px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(255,255,255,0.48);
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.95);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

#help-close:hover {
  background: rgba(255,255,255,0.18);
}

#help-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#help-panel p {
  margin: 0 0 8px;
}

#help-panel p:last-child {
  margin-bottom: 0;
}

#memory-mode {
  position: absolute;
  top: var(--viewer-toolbar-clearance);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1095;
  padding: 12px;
  background: rgba(10,8,7,0.94);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  cursor: url('../exhibitions/chaotic-structure/memory-cursor-90.png') 16 16, auto;
}

#memory-ui-toggle {
  display: none;
  position: fixed;
  top: 4px;
  left: 12px;
  right: auto;
  z-index: 3201;
  width: var(--viewer-btn-size);
  height: var(--viewer-btn-size);
  padding: 0;
  border: 1px solid var(--viewer-btn-border);
  border-radius: 12px;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1));
  color: rgba(250,252,255,0.98);
  font-size: 31px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

#viewer.memory-active #memory-ui-toggle {
  display: inline-flex;
}

#memory-explain-toggle.is-on {
  border-color: var(--viewer-btn-border-hover);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
  color: rgba(250,250,252,0.98);
  box-shadow: 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

#memory-explain-toggle:hover {
  background: rgba(20,20,22,0.94);
  border-color: rgba(130,130,142,0.8);
  box-shadow: 0 4px 10px rgba(0,0,0,0.34);
}

#memory-ui-toggle.is-on {
  border-color: var(--viewer-btn-border-hover);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
  color: rgba(250,250,252,0.98);
  box-shadow:
    0 0 0 1px rgba(214,226,255,0.35),
    0 0 14px rgba(214,226,255,0.45),
    0 10px 18px rgba(0,0,0,0.44),
    inset 0 1px 0 rgba(255,255,255,0.24);
  text-shadow: 0 0 10px rgba(230,238,255,0.7);
}

#memory-ui-toggle:hover {
  background: rgba(20,20,22,0.94);
  border-color: rgba(130,130,142,0.8);
  box-shadow: 0 4px 10px rgba(0,0,0,0.34);
}

#viewer.memory-active #memory-mode {
  opacity: 1;
  pointer-events: auto;
  top: 0;
  padding-top: 82px;
  z-index: 1206;
}

#viewer.memory-active #viewer-toolbar {
  display: none;
}

#viewer.memory-active #zoom-controls #memory-toggle {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

#viewer.memory-active #toolbar-toggle {
  display: none;
}

#viewer.memory-active #close {
  display: none;
}

#viewer.memory-active:fullscreen #viewer-toolbar {
  display: none;
}

#viewer.memory-active:fullscreen #memory-mode {
  top: 0;
}

#viewer.memory-active #stage,
#viewer.memory-active #viewer-caption,
#viewer.memory-active #viewer-hud {
  opacity: 0;
  pointer-events: none;
}

#stage,
#viewer-caption,
#viewer-hud {
  transition: opacity 220ms ease;
}

.memory-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,240,225,0.9);
  font-size: 12px;
}

#memory-mode.controls-hidden .memory-head {
  display: none;
}

/* Clean mode: hide top/bottom helper text around the memory board. */
#memory-mode #memory-stats,
#memory-mode #memory-status,
#memory-mode #memory-round-indicator {
  display: none !important;
}

#memory-mode-badge {
  border: 1px solid rgba(255,230,200,0.36);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: 0.6px;
  color: rgba(255,243,225,0.9);
  background: rgba(255,245,230,0.08);
  display: none;
}

.memory-actions {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-width: 100%;
}

.memory-panel-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.memory-panel-group {
  display: none;
  gap: 8px;
  flex-wrap: wrap;
}

.memory-panel-group.is-open {
  display: flex;
}

.memory-actions button {
  width: var(--viewer-btn-size);
  height: var(--viewer-btn-size);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34,34,40,0.96);
  border: 1px solid rgba(92,92,100,0.52);
  color: rgba(252,252,255,0.99);
  border-radius: var(--viewer-btn-radius);
  font-family: var(--viewer-btn-font);
  font-size: 26px;
  font-weight: 700;
  line-height: 0.95;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, transform 120ms ease, box-shadow 140ms ease;
  box-shadow: 0 3px 8px rgba(0,0,0,0.28);
}

.memory-actions button:hover:not(:disabled) {
  background: rgba(20,20,22,0.94);
  border-color: rgba(130,130,142,0.8);
  box-shadow: 0 4px 10px rgba(0,0,0,0.34);
}

.memory-actions button:active:not(:disabled) {
  transform: translateY(2px) scale(0.96);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%),
    linear-gradient(160deg, rgba(11,14,20,1), rgba(6,8,12,1));
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 2px 3px rgba(0,0,0,0.32);
}

.memory-actions button.is-on {
  border-color: var(--viewer-btn-border-hover);
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.22), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1));
  box-shadow: 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24);
}

.memory-actions button:disabled {
  opacity: 0.46;
  cursor: default;
  box-shadow: none;
}

#memory-turn {
  width: var(--viewer-btn-size);
  height: var(--viewer-btn-size);
  min-width: var(--viewer-btn-size);
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(219, 190, 152, 0.72);
  background:
    radial-gradient(120% 120% at 28% 22%, rgba(255,255,255,0.78), rgba(255,255,255,0) 55%),
    linear-gradient(160deg, rgba(250,246,236,0.96), rgba(235,226,209,0.96));
  color: #1a1715;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2px;
  box-shadow: 0 10px 20px rgba(18, 14, 10, 0.22), inset 0 1px 0 rgba(255,255,255,0.55);
}

.memory-difficulty {
  display: flex;
  gap: 6px;
}

.memory-difficulty button.is-on {
  border-color: rgba(170,170,186,0.88);
  background: rgba(20,20,22,0.94);
}

#memory-grid {
  display: grid;
  grid-template-columns: repeat(var(--memory-cols, 4), var(--memory-cell-w, 120px));
  grid-auto-rows: var(--memory-cell-h, 80px);
  justify-content: center;
  align-content: start;
  column-gap: var(--memory-gap-x, 10px);
  row-gap: var(--memory-gap-y, 10px);
}

#memory-grid.is-random-mobile {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
}

#memory-grid.is-random-mobile .memory-card {
  position: absolute;
}

#memory-open-pair-preview {
  position: absolute;
  inset: 0;
  z-index: 18;
  display: none;
  pointer-events: none;
}

#memory-open-pair-preview.is-on {
  display: block;
  pointer-events: auto;
}

#memory-open-pair-preview .memory-open-pair-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 11, 0.36);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 1600ms cubic-bezier(0.1, 0.88, 0.16, 1);
}

#memory-open-pair-preview.is-entered .memory-open-pair-backdrop {
  opacity: 1;
}

#memory-open-pair-preview.is-returning .memory-open-pair-backdrop {
  opacity: 0.22;
}

#memory-open-pair-preview .memory-open-pair-grid {
  position: absolute;
  inset: 0;
  display: block;
  padding: 0;
}

#memory-open-pair-preview .memory-open-pair-card {
  position: absolute;
  border-radius: clamp(8px, 1.4vw, 14px);
  border: 1px solid rgba(245, 236, 219, 0.44);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.44);
  overflow: hidden;
  background: rgba(12, 15, 20, 0.88);
  will-change: left, top, width, height, box-shadow, filter;
  transition: left 1100ms cubic-bezier(0.14, 0.86, 0.18, 1), top 1100ms cubic-bezier(0.14, 0.86, 0.18, 1), width 1100ms cubic-bezier(0.14, 0.86, 0.18, 1), height 1100ms cubic-bezier(0.14, 0.86, 0.18, 1), box-shadow 1100ms cubic-bezier(0.14, 0.86, 0.18, 1), filter 1100ms cubic-bezier(0.14, 0.86, 0.18, 1);
}

#memory-open-pair-preview.is-returning .memory-open-pair-card {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  filter: saturate(0.98) brightness(0.99);
  transition: left 1800ms cubic-bezier(0.08, 0.84, 0.12, 1), top 1800ms cubic-bezier(0.08, 0.84, 0.12, 1), width 1800ms cubic-bezier(0.08, 0.84, 0.12, 1), height 1800ms cubic-bezier(0.08, 0.84, 0.12, 1), box-shadow 1800ms cubic-bezier(0.08, 0.84, 0.12, 1), filter 1800ms cubic-bezier(0.08, 0.84, 0.12, 1);
  animation: memoryPairReturnFloat 1800ms cubic-bezier(0.08, 0.84, 0.12, 1) 1;
}

#memory-open-pair-preview.is-fast-close .memory-open-pair-backdrop {
  transition-duration: 420ms;
}

#memory-open-pair-preview.is-fast-close .memory-open-pair-card {
  transition-duration: 520ms !important;
  animation-duration: 520ms !important;
}

@keyframes memoryPairReturnFloat {
  0% { transform: translateY(0px) scale(1); }
  28% { transform: translateY(5px) scale(0.995); }
  62% { transform: translateY(2px) scale(0.998); }
  100% { transform: translateY(0px) scale(1); }
}

#memory-open-pair-preview .memory-open-pair-card img {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--tile-scale-x, 160%);
  height: var(--tile-scale-y, 160%);
  object-fit: cover;
  transform: translate(var(--tile-tx, 0), var(--tile-ty, 0));
  filter: brightness(1.01) contrast(1.02) saturate(1.01);
  display: block;
}

.memory-card.is-preview-flash {
  transform-origin: center center;
  animation: memoryCardPreviewTurnSoft 760ms cubic-bezier(0.22, 0.7, 0.24, 1) 1;
}

.memory-card.is-preview-flash .memory-card-face {
  animation: memoryCardFacePulseSoft 760ms ease-out 1;
}

.memory-card.is-preview-flash::after {
  content: none;
}

@keyframes memoryCardPreviewTurnSoft {
  0% {
    transform: perspective(820px) rotateY(0deg) rotateX(0deg) scale(1);
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.18);
  }
  40% {
    transform: perspective(820px) rotateY(-3deg) rotateX(0.6deg) scale(1.015);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.22);
  }
  72% {
    transform: perspective(820px) rotateY(1deg) rotateX(0deg) scale(1.006);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.20);
  }
  100% {
    transform: perspective(820px) rotateY(0deg) rotateX(0deg) scale(1);
    box-shadow: 0 10px 18px rgba(0, 0, 0, 0.18);
  }
}

@keyframes memoryCardFacePulseSoft {
  0% { filter: brightness(1) contrast(1); }
  45% { filter: brightness(1.02) contrast(1.01); }
  100% { filter: brightness(1) contrast(1); }
}

.memory-card {
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255,228,190,0.35);
  border-radius: 10px;
  overflow: hidden;
  transform-origin: center center;
  transition: border-color 140ms ease, transform 170ms cubic-bezier(0.2, 0.86, 0.24, 1), box-shadow 150ms ease;
  cursor: url('../exhibitions/chaotic-structure/memory-cursor-90.png') 16 16, pointer;
  background: transparent;
  padding: 0;
  z-index: 1;
  will-change: transform;
}

#memory-level-board .memory-level-card,
#memory-level-map .memory-level-card {
  cursor: url('../exhibitions/chaotic-structure/memory-cursor-90.png') 16 16, pointer !important;
}

/* Force custom cursor in memory UI (except text inputs). */
#viewer.memory-active #memory-mode,
#viewer.memory-active #memory-mode button,
#viewer.memory-active #memory-mode [role="button"],
#viewer.memory-active #memory-mode .memory-card,
#viewer.memory-active #memory-mode .memory-level-card,
#viewer.memory-active #memory-mode .memory-actions button {
  cursor: url('../exhibitions/chaotic-structure/memory-cursor-90.png') 16 16, pointer !important;
}

#viewer.memory-active #memory-mode button:hover,
#viewer.memory-active #memory-mode .memory-card:hover,
#viewer.memory-active #memory-mode .memory-level-card:hover,
#viewer.memory-active #memory-mode .memory-actions button:hover {
  cursor: url('../exhibitions/chaotic-structure/memory-cursor-hover.png') 20 20, pointer !important;
}

#viewer.memory-active #memory-mode button:active,
#viewer.memory-active #memory-mode .memory-card:active,
#viewer.memory-active #memory-mode .memory-level-card:active,
#viewer.memory-active #memory-mode .memory-actions button:active {
  cursor: url('../exhibitions/chaotic-structure/memory-cursor-press.png') 20 20, pointer !important;
}

#viewer.memory-active #memory-mode input,
#viewer.memory-active #memory-mode textarea {
  cursor: text !important;
}

.memory-card .memory-card-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 160ms ease;
}

.memory-card .memory-front {
  background-image:
    linear-gradient(145deg, rgba(8,8,10,0.28), rgba(12,12,14,0.18)),
    url('../exhibitions/chaotic-structure/memorybackground.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: transparent;
  opacity: 1;
}

#memory-mode.theme-grain .memory-card .memory-front {
  filter: contrast(1.04) saturate(0.92) brightness(0.95);
}

#memory-mode.theme-mono .memory-card .memory-front {
  filter: grayscale(1) contrast(1.08) brightness(0.92);
}

.memory-card .memory-back {
  opacity: 0;
  overflow: hidden;
  background-color: rgba(0,0,0,0.08);
}

.memory-card .memory-back img {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--tile-scale-x, 160%);
  height: var(--tile-scale-y, 160%);
  object-fit: cover;
  transform: translate(var(--tile-tx), var(--tile-ty));
  filter: brightness(1.06) contrast(1.08) saturate(1.04);
  display: block;
}

.memory-card.is-open {
  transform: scale(1);
  z-index: 12;
  box-shadow: 0 8px 18px rgba(0,0,0,0.18);
  animation: memoryCardOpenPop 170ms cubic-bezier(0.2, 0.86, 0.24, 1);
}

.memory-card.is-open .memory-front {
  opacity: 0;
}

.memory-card.is-open .memory-back {
  opacity: 1;
}

.memory-card.is-matched {
  z-index: 8;
  border-color: rgba(241,213,175,0.82);
  box-shadow: 0 0 0 1px rgba(241,213,175,0.35) inset;
}

@keyframes memoryCardOpenPop {
  0% { transform: scale(1); }
  45% { transform: scale(1.22); }
  100% { transform: scale(1); }
}

#memory-mode.a11y .memory-card {
  border-width: 2px;
  border-color: rgba(255,244,225,0.88);
}

#memory-mode.a11y .memory-card .memory-front {
  color: #fff;
  font-size: 12px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}

#memory-mode.is-paused #memory-grid {
  filter: grayscale(0.6) brightness(0.85);
}

#memory-status {
  margin: 10px 0 0;
  font-size: 13px;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: rgba(255,235,214,0.92);
}

#memory-round-indicator {
  margin: 6px 0 0;
  font-size: 11px;
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  color: rgba(255,235,214,0.72);
}

#memory-multiplayer-board {
  margin-top: 6px;
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.14em;
  color: rgba(245,247,252,0.88);
  border: 1px solid rgba(238,242,248,0.14);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03)),
    rgba(8,10,14,0.78);
  border-radius: 999px;
  padding: 7px 12px;
  display: none;
  white-space: nowrap;
}

#memory-multiplayer-board.is-open {
  display: block;
}

#viewer.memory-active #memory-multiplayer-board.is-open {
  position: fixed !important;
  top: 84px !important;
  left: 12px !important;
  right: auto !important;
  margin-top: 0 !important;
  max-width: min(40vw, 360px) !important;
  z-index: 3398 !important;
  box-shadow:
    0 10px 22px rgba(0,0,0,0.24),
    inset 0 1px 0 rgba(255,255,255,0.05) !important;
}

#memory-mode.is-multiplayer #memory-turn {
  border-color: color-mix(in srgb, var(--active-player-color) 70%, rgba(219, 190, 152, 0.72));
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--active-player-color) 32%, transparent),
    0 10px 20px rgba(18, 14, 10, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.55);
}

#memory-mode.is-multiplayer #memory-mode-badge {
  border-color: color-mix(in srgb, var(--active-player-color) 60%, #ffffff 40%);
  background: color-mix(in srgb, var(--active-player-color) 20%, transparent);
}

#memory-mode.is-multiplayer #memory-multiplayer-board {
  border-color: color-mix(in srgb, var(--active-player-color) 55%, rgba(255,230,200,0.26));
}

#memory-combo-fx {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translate(-50%, -50%) scale(0.9);
  color: rgba(255,242,220,0.98);
  font-size: 24px;
  letter-spacing: 1px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

#memory-combo-fx.is-on {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

#memory-leaderboard {
  margin-top: 8px;
  font-size: 11px;
  color: rgba(255,232,202,0.78);
}

#memory-leaderboard .memory-leaderboard-head {
  font-size: 12px;
  color: rgba(255,244,226,0.92);
  margin-bottom: 6px;
}

#memory-leaderboard .memory-leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  line-height: 1.35;
  border: 1px solid rgba(255,230,200,0.24);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,245,230,0.06);
}

#memory-leaderboard .memory-leaderboard-table th,
#memory-leaderboard .memory-leaderboard-table td {
  padding: 5px 6px;
  text-align: left;
  border-bottom: 1px solid rgba(255,230,200,0.14);
}

#memory-leaderboard .memory-leaderboard-table th {
  font-size: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255,240,220,0.84);
  background: rgba(255,245,230,0.08);
}

#memory-leaderboard .memory-leaderboard-table tr:last-child td {
  border-bottom: none;
}

#memory-leaderboard .memory-leaderboard-table tr.is-me td {
  color: rgba(255,250,240,0.98);
  background: rgba(255,224,170,0.16);
  font-weight: 600;
}

#memory-leaderboard .memory-leaderboard-foot {
  margin-top: 6px;
  font-size: 11px;
  color: rgba(255,236,210,0.92);
}

#memory-winnerboard {
  margin-top: 6px;
  font-size: 11px;
  color: rgba(255,244,226,0.9);
  border: 1px solid rgba(255,230,200,0.26);
  background: rgba(255,245,230,0.06);
  border-radius: 8px;
  padding: 6px 8px;
}

#memory-onboarding {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100% - 28px));
  padding: 14px 16px;
  border: 1px solid rgba(255,230,200,0.45);
  border-radius: 10px;
  background: rgba(8,6,5,0.9);
  color: rgba(255,242,222,0.94);
  font-size: 12px;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  z-index: 2;
  transition: opacity 160ms ease;
}

#memory-onboarding.is-open {
  opacity: 1;
  pointer-events: auto;
}

#memory-onboarding p {
  margin: 0 0 8px;
}

#memory-onboarding button {
  background: rgba(20,20,22,0.94);
  border: 1px solid rgba(92,92,100,0.52);
  color: rgba(244,244,248,0.96);
  border-radius: 9px;
  padding: 8px 14px;
  font-family: "Georgia", "Times New Roman", serif;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(0,0,0,0.28);
}

#memory-onboarding button:hover {
  background: rgba(20,20,22,0.94);
  border-color: rgba(130,130,142,0.8);
}

#memory-announcer {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

#memory-results-modal {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(8, 9, 12, 0.36);
  backdrop-filter: blur(3px);
  z-index: 3;
}

#memory-results-modal.is-open {
  display: flex;
}

#memory-archive-preview-modal {
  position: fixed !important;
  inset: 0 !important;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: rgba(8, 9, 12, 0.62);
  backdrop-filter: blur(4px);
  z-index: 6000 !important;
  isolation: isolate;
}

#memory-archive-preview-modal.is-open {
  display: flex !important;
}

body.memory-archive-preview-open #viewer.memory-active #memory-ui-toggle,
body.memory-archive-preview-open #viewer.memory-active .memory-actions,
body.memory-archive-preview-open #viewer.memory-active .memory-actions * {
  pointer-events: none !important;
}

.memory-archive-preview-card {
  width: calc(100% - 16px) !important;
  max-width: none !important;
  max-height: calc(100% - 16px);
  margin: 8px;
}

#memory-archive-preview-body {
  margin: 0 0 10px;
  border: 1px solid rgba(255,230,200,0.24);
  border-radius: 10px;
  overflow: auto;
  background: transparent;
  height: calc(100vh - 120px);
  max-height: none;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y;
}

#memory-archive-preview-body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.memory-archive-preview-image {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
}

.memory-results-card {
  width: min(420px, calc(100% - 24px));
  border: 1px solid rgba(232,236,246,0.28);
  border-radius: 12px;
  background: rgba(11, 12, 16, 0.92);
  color: rgba(244,248,255,0.96);
  padding: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.42);
}

.memory-results-card h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1px;
  color: rgba(246,248,252,0.98);
}

.memory-results-card p {
  margin: 0 0 10px;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(232,236,246,0.88);
}

.memory-results-card #memory-results-achievements {
  margin: 0 0 10px;
}

.memory-results-card .memory-results-achievement-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
}

.memory-results-card .memory-results-achievement-chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,230,200,0.26);
  background: rgba(255,245,230,0.08);
  color: rgba(248,242,232,0.96);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
}

.memory-results-card .memory-results-image-wrap {
  margin: 0 0 10px;
  border: 1px solid rgba(255,230,200,0.24);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,245,230,0.04);
}

.memory-results-card .memory-results-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
}

.memory-results-card .memory-results-image-download {
  display: block;
  padding: 7px 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(255,240,220,0.9);
  text-decoration: none;
  border-top: 1px solid rgba(255,230,200,0.16);
  background: rgba(255,245,230,0.06);
}

.memory-results-card .memory-results-image-download:hover {
  background: rgba(255,245,230,0.12);
}

.memory-results-card #memory-results-replay {
  margin: 0 0 8px;
  max-height: 220px;
  overflow: auto;
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  line-height: 1.45;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
  color: rgba(232,236,246,0.86);
}

.memory-results-card #memory-results-replay .memory-leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  line-height: 1.35;
  border: 1px solid rgba(255,230,200,0.24);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,245,230,0.06);
}

.memory-results-card #memory-results-replay .memory-leaderboard-table th,
.memory-results-card #memory-results-replay .memory-leaderboard-table td {
  padding: 5px 6px;
  text-align: left;
  border-bottom: 1px solid rgba(255,230,200,0.14);
}

.memory-results-card #memory-results-replay .memory-leaderboard-table th {
  font-size: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: rgba(255,240,220,0.84);
  background: rgba(255,245,230,0.08);
}

.memory-results-card #memory-results-replay .memory-leaderboard-table tr:last-child td {
  border-bottom: none;
}

.memory-results-card #memory-results-replay .memory-round-rank-sub {
  margin-top: 2px;
  font-size: 10px;
  line-height: 1.2;
  color: rgba(255, 240, 220, 0.72);
}

.memory-results-card button {
  background: #1b1e24;
  border: 1px solid rgba(27, 30, 36, 0.75);
  color: #f8f8fc;
  border-radius: 10px;
  padding: 10px 16px;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(22, 19, 17, 0.18);
}

.memory-results-card button:hover {
  background: #252a33;
  border-color: #252a33;
}

.memory-results-card button:active {
  transform: translateY(1px);
  box-shadow: 0 4px 10px rgba(22, 19, 17, 0.14);
}

.memory-results-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

#memory-win-burst {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  border: 1px solid rgba(255,228,190,0.45);
  background: rgba(0,0,0,0.55);
  color: rgba(255,245,230,0.98);
  letter-spacing: 2px;
  font-size: 20px;
  padding: 12px 18px;
  border-radius: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

#memory-win-burst.is-on {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Memory cleanup: keep behavior, simplify visual noise. */
#viewer.memory-active #memory-mode {
  padding: 80px 18px 16px;
  background:
    radial-gradient(120% 85% at 50% 8%, rgba(255,255,255,0.06), rgba(255,255,255,0) 46%),
    linear-gradient(180deg, rgba(11,11,13,0.98), rgba(8,8,10,0.98));
}

@media (max-width: 820px) {
  #viewer.memory-active #memory-mode {
    padding: 48px 8px 8px;
  }
}

.memory-head {
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: rgba(244,244,248,0.9);
}

.memory-actions {
  gap: 10px;
}

.memory-panel-tabs,
.memory-panel-group,
.memory-difficulty {
  gap: 10px;
}

.memory-panel-tabs > button {
  width: 36px !important;
  min-width: 36px !important;
  height: 36px !important;
  padding: 0 !important;
  font-size: 24px !important;
  letter-spacing: 0 !important;
}

/* Memory top row: keep ALL active memory controls on the same Y-level. */
#viewer.memory-active .memory-actions {
  position: fixed;
  top: var(--top-row-y, 4px);
  left: 52px;
  right: 8px;
  z-index: 3201;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  height: var(--top-row-size, 44px);
  min-height: var(--top-row-size, 44px);
  padding: 0 4px;
  margin: 0;
  background: transparent;
  backdrop-filter: blur(8px);
  border-radius: 10px;
  max-width: none;
  margin: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

#viewer.memory-active .memory-actions::-webkit-scrollbar {
  display: none;
}

#viewer.memory-active .memory-panel-tabs,
#viewer.memory-active .memory-panel-group,
#viewer.memory-active .memory-difficulty {
  display: inline-flex;
  position: static;
  align-items: center;
  flex-wrap: nowrap;
  margin: 0;
  gap: 8px;
}

#viewer.memory-active .memory-panel-group:not(.is-open) {
  display: none !important;
}

#viewer.memory-active .memory-actions button {
  width: 36px !important;
  min-width: 36px !important;
  height: 36px !important;
  margin: 0 !important;
  align-self: center !important;
}

@media (max-width: 600px) {
  #viewer.memory-active .memory-actions {
    left: 48px;
    right: 6px;
    max-width: none;
    gap: 7px;
  }
}

.memory-actions button {
  background: rgba(19,20,24,0.92);
  border: 1px solid rgba(214,220,232,0.28);
  color: rgba(247,248,252,0.98);
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.26);
}

.memory-actions button:hover:not(:disabled) {
  background: rgba(28,30,36,0.96);
  border-color: rgba(232,236,246,0.52);
  box-shadow: 0 3px 9px rgba(0,0,0,0.28);
}

.memory-actions button.is-on {
  background: rgba(242,245,252,0.96);
  color: rgba(16,18,24,0.95);
  border-color: rgba(242,245,252,0.96);
  box-shadow: 0 4px 10px rgba(0,0,0,0.22);
}

#memory-grid {
  margin-top: 8px;
  column-gap: 12px;
  row-gap: 12px;
}

.memory-card {
  border-color: rgba(236,240,248,0.36);
  border-radius: 11px;
}

.memory-card.is-matched {
  border-color: rgba(238,243,254,0.9);
  box-shadow: 0 0 0 1px rgba(238,243,254,0.46) inset;
}

#memory-status {
  margin-top: 12px;
  color: rgba(244,244,248,0.92);
}

#memory-round-indicator {
  color: rgba(219,224,236,0.78);
}

#memory-leaderboard {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(232,236,246,0.9);
}

#memory-leaderboard .memory-leaderboard-head {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(230,236,248,0.78);
}

#memory-leaderboard .memory-leaderboard-table {
  font-size: 12px;
  border-color: rgba(232,236,246,0.16);
  background: linear-gradient(180deg, rgba(20,22,30,0.78), rgba(15,16,22,0.68));
  border-radius: 10px;
  overflow: hidden;
}

#memory-leaderboard .memory-leaderboard-table th,
#memory-leaderboard .memory-leaderboard-table td {
  padding: 7px 9px;
}

#memory-winnerboard {
  margin-top: 10px;
  font-size: 12px;
  border-color: rgba(232,236,246,0.2);
  background: linear-gradient(180deg, rgba(20,22,30,0.76), rgba(15,16,22,0.64));
}

#memory-leaderboard-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 6;
  width: min(420px, calc(100% - 24px));
  max-height: min(74vh, calc(100% - 100px));
  border: 1px solid rgba(232,236,246,0.24);
  border-radius: 14px;
  background:
    radial-gradient(120% 160% at 50% -30%, rgba(255,255,255,0.1), rgba(255,255,255,0.02) 52%),
    rgba(9, 11, 16, 0.9);
  box-shadow:
    0 22px 44px rgba(0,0,0,0.46),
    inset 0 1px 0 rgba(255,255,255,0.18);
  padding: 12px;
  backdrop-filter: blur(8px);
  overflow: auto;
  display: none;
}

#memory-leaderboard-panel.is-open {
  display: block;
}

.memory-leaderboard-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  color: rgba(246, 248, 252, 0.92);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(236,242,255,0.16);
}

#memory-leaderboard-close {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(232,236,246,0.42);
  border-radius: 7px;
  background: rgba(26,30,40,0.8);
  color: rgba(244,248,255,0.96);
  font-size: 14px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

#memory-leaderboard-close:hover {
  background: rgba(42,46,58,0.88);
  border-color: rgba(246,248,255,0.62);
}

#memory-mode #memory-leaderboard {
  margin-top: 0;
}

#memory-mode #memory-leaderboard .memory-leaderboard-group {
  margin-top: 10px;
}

#memory-mode #memory-leaderboard .memory-leaderboard-group:first-of-type {
  margin-top: 0;
}

#memory-mode #memory-leaderboard .memory-leaderboard-group-title {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(242,246,255,0.95);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

#memory-mode #memory-leaderboard .memory-leaderboard-scroll {
  max-height: 332px;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: 10px;
  border: 1px solid rgba(236,242,255,0.12);
  background: rgba(8,10,16,0.34);
}

#memory-mode #memory-leaderboard .memory-leaderboard-levels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 8px 0 6px;
  padding: 0;
}

#memory-mode #memory-leaderboard .memory-lb-dial {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 14px;
  border: 1px solid rgba(236,242,255,0.18);
  background:
    radial-gradient(110% 130% at 50% 0%, rgba(255,255,255,0.13), rgba(255,255,255,0.01) 60%),
    linear-gradient(160deg, rgba(20,24,34,0.98), rgba(10,12,18,0.96));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    inset 0 -12px 20px rgba(0,0,0,0.26),
    0 14px 24px rgba(0,0,0,0.32);
  transform-style: preserve-3d;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 206px;
  height: 112px;
  border-radius: 12px;
  border: 1px solid rgba(236,242,255,0.16);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    rgba(8,10,16,0.68);
  overflow: hidden;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::before,
#memory-mode #memory-leaderboard .memory-lb-wheel::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 24px;
  z-index: 3;
  pointer-events: none;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::before {
  top: 0;
  background: linear-gradient(180deg, rgba(10,12,18,0.95), rgba(10,12,18,0));
}

#memory-mode #memory-leaderboard .memory-lb-wheel::after {
  bottom: 0;
  background: linear-gradient(0deg, rgba(10,12,18,0.95), rgba(10,12,18,0));
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  display: grid;
  grid-template-rows: repeat(5, 20px);
  align-items: center;
  justify-items: center;
  gap: 2px;
  transform: translateY(-1px);
  transition: transform 170ms ease;
}

#memory-mode #memory-leaderboard .memory-lb-nav {
  flex: 0 0 auto;
  width: 30px;
  min-width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid rgba(232,236,246,0.22);
  background: rgba(255,255,255,0.03);
  color: rgba(232,236,246,0.9);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  position: relative;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

#memory-mode #memory-leaderboard .memory-lb-arrow {
  position: relative;
  z-index: 2;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  min-width: 150px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(232,236,246,0.55);
  opacity: 0.95;
  filter: blur(0.2px);
  transition: color 140ms ease, opacity 140ms ease, transform 140ms ease, filter 140ms ease;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-far {
  opacity: 0.24;
  font-size: 10px;
  filter: blur(0.8px);
  transform: scale(0.9);
}

#memory-mode #memory-leaderboard .memory-lb-side.is-prev,
#memory-mode #memory-leaderboard .memory-lb-side.is-next {
  opacity: 0.56;
  transform: scale(0.96);
}

#memory-mode #memory-leaderboard .memory-lb-nav:hover,
#memory-mode #memory-leaderboard .memory-lb-nav:focus-visible {
  transform: translateY(-1px) translateZ(6px);
  border-color: rgba(246,248,255,0.62);
  background: rgba(255,255,255,0.08);
}

#memory-mode #memory-leaderboard .memory-lb-tab {
  flex: 0 0 auto;
  min-width: 156px;
  height: 22px;
  border-radius: 8px;
  border: 1px solid rgba(232,236,246,0.22);
  background: rgba(255,255,255,0.035);
  color: rgba(232,236,246,0.86);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transform: translateZ(10px) scale(1.02);
  box-shadow: 0 8px 16px rgba(0,0,0,0.26), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: border-color 120ms ease, background-color 120ms ease, transform 120ms ease, color 120ms ease, box-shadow 120ms ease;
}

#memory-mode #memory-leaderboard .memory-lb-meter {
  min-width: 50px;
  text-align: right;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(232,236,246,0.66);
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid rgba(236,242,255,0.14);
  background: rgba(255,255,255,0.03);
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-up .memory-lb-wheel-track {
  animation: memoryLbSquishUp 210ms ease;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-down .memory-lb-wheel-track {
  animation: memoryLbSquishDown 210ms ease;
}

@keyframes memoryLbSquishUp {
  0% { transform: translateY(-1px) scaleY(1); }
  30% { transform: translateY(-8px) scaleY(0.94); }
  100% { transform: translateY(-1px) scaleY(1); }
}

@keyframes memoryLbSquishDown {
  0% { transform: translateY(-1px) scaleY(1); }
  30% { transform: translateY(6px) scaleY(0.94); }
  100% { transform: translateY(-1px) scaleY(1); }
}

#memory-mode #memory-leaderboard .memory-lb-tab:hover {
  border-color: rgba(232,236,246,0.58);
  color: rgba(248,250,255,0.98);
  transform: translateY(-1px) scale(1.01);
}

#memory-mode #memory-leaderboard .memory-lb-tab.is-on {
  border-color: rgba(246,248,252,0.88);
  background:
    radial-gradient(140% 150% at 50% 10%, rgba(249,252,255,0.2), rgba(249,252,255,0.03) 58%),
    rgba(246,248,252,0.16);
  color: rgba(248,250,255,0.98);
  box-shadow:
    0 10px 18px rgba(0,0,0,0.4),
    0 0 0 1px rgba(246,248,252,0.16),
    inset 0 1px 0 rgba(255,255,255,0.24);
}

#memory-mode #memory-leaderboard .memory-leaderboard-navhint {
  margin: 0 0 6px;
  text-align: center;
  font-size: 10px;
  color: rgba(232,236,246,0.6);
  letter-spacing: 0.03em;
}

#memory-mode #memory-leaderboard .memory-leaderboard-group {
  animation: memoryLbFadeSlide 180ms ease;
}

@keyframes memoryLbFadeSlide {
  from {
    opacity: 0;
    transform: translateX(8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#memory-mode #memory-winnerboard {
  margin-top: 8px;
}

@media (min-width: 980px) {
  #memory-leaderboard-panel {
    width: min(820px, calc(100% - 64px));
    max-height: min(78vh, calc(100% - 80px));
    padding: 14px;
    border-radius: 14px;
  }

  #memory-mode #memory-leaderboard .memory-leaderboard-head {
    font-size: 14px;
    letter-spacing: 0.01em;
    margin-bottom: 8px;
  }

  #memory-mode #memory-leaderboard .memory-leaderboard-levels {
    gap: 8px;
    margin: 10px 0 8px;
  }

  #memory-mode #memory-leaderboard .memory-lb-dial {
    border-radius: 16px;
    padding: 7px 10px;
    gap: 10px;
  }

  #memory-mode #memory-leaderboard .memory-lb-wheel {
    width: 248px;
    height: 124px;
  }

  #memory-mode #memory-leaderboard .memory-lb-nav {
    width: 36px;
    min-width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 20px;
  }

  #memory-mode #memory-leaderboard .memory-lb-tab {
    min-width: 186px;
    height: 24px;
    font-size: 12px;
    border-radius: 10px;
  }

  #memory-mode #memory-leaderboard .memory-lb-side {
    min-width: 176px;
    font-size: 11px;
  }

  #memory-mode #memory-leaderboard .memory-lb-meter {
    min-width: 52px;
    font-size: 12px;
  }

  #memory-mode #memory-leaderboard .memory-leaderboard-navhint {
    font-size: 11px;
    margin-bottom: 8px;
  }

  #memory-mode #memory-leaderboard .memory-leaderboard-group-title {
    font-size: 13px;
    margin-bottom: 8px;
  }

  #memory-mode #memory-leaderboard .memory-leaderboard-scroll {
    max-height: 392px;
  }

  #memory-leaderboard .memory-leaderboard-table {
    font-size: 13px;
  }

  #memory-leaderboard .memory-leaderboard-table th,
  #memory-leaderboard .memory-leaderboard-table td {
    padding: 8px 10px;
  }

  #memory-leaderboard .memory-leaderboard-table tbody tr {
    transition: background-color 120ms ease;
  }

  #memory-leaderboard .memory-leaderboard-table tbody tr:hover {
    background: rgba(246,248,252,0.08);
  }
}

/* Final override: viewer controls stay strictly grayscale in all states */
#viewer #close,
#viewer #zoom-controls button {
  border-color: var(--viewer-btn-border) !important;
  color: rgba(244,244,248,0.96) !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2) !important;
}

#viewer #close:hover,
#viewer #close:focus,
#viewer #close:focus-visible,
#viewer #zoom-controls button:hover,
#viewer #zoom-controls button:focus,
#viewer #zoom-controls button:focus-visible,
#viewer #zoom-controls button.is-on {
  border-color: var(--viewer-btn-border-hover) !important;
  color: rgba(250,250,252,0.98) !important;
  outline: none !important;
  box-shadow: 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24) !important;
}

#viewer #close:active,
#viewer #zoom-controls button:active {
  border-color: var(--viewer-btn-border-hover) !important;
  transform: translateY(2px) scale(0.96) !important;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%),
    linear-gradient(160deg, rgba(11,14,20,1), rgba(6,8,12,1)) !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.45), inset 0 2px 3px rgba(0,0,0,0.32) !important;
}

/* Mobile: keep toolbar compact */
@media (max-width: 600px) {
  #viewer {
    --viewer-btn-size: 36px;
    --toolbar-row-top: 4px;
    --toolbar-row-height: 36px;
  }

  #memory-ui-toggle {
    top: 4px;
    left: 12px;
    right: auto;
    font-size: 25px;
  }

  #viewer.memory-active #memory-mode {
    padding-top: 92px;
  }

  #toolbar-toggle {
    font-size: 23px;
    top: var(--toolbar-row-top);
    left: 6px;
  }

  #close {
    font-size: 24px;
  }

  #viewer-toolbar {
    top: var(--toolbar-row-top);
    left: 0;
    right: 0;
    padding: 0;
    height: var(--toolbar-row-height);
    min-height: var(--toolbar-row-height);
    align-items: center;
  }

  #zoom-controls {
    top: var(--toolbar-row-top);
    right: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8px;
  }

  #zoom-controls::-webkit-scrollbar {
    display: none;
  }

  #zoom-controls button {
    font-size: 23px;
  }

  #zoom-controls #explain-toggle {
    min-width: 86px;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 11px;
  }

  #viewer-hud {
    left: 6px;
    right: 6px;
    bottom: 6px;
    font-size: 10px;
    padding: 6px 8px;
  }

  #viewer-caption {
    left: 6px;
    right: 6px;
    bottom: 42px;
    font-size: 11px;
    padding: 5px 8px;
  }

  #curator-panel {
    right: 6px;
    width: calc(100vw - 12px);
    font-size: 11px;
  }

  #help-panel {
    left: 0;
    right: 0;
    width: calc(100vw - 12px);
    margin: 0 auto;
    font-size: 11px;
  }

  #memory-mode {
    padding: 8px;
  }

  #memory-grid {
    gap: 8px;
  }

  .memory-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  #viewer.memory-active #memory-panel-play-group,
  #viewer.memory-active #memory-panel-account-group,
  #viewer.memory-active #memory-panel-archive-group {
    gap: 6px !important;
  }

  #viewer.memory-active #memory-panel-play-group .memory-play-topbar {
    padding: 6px 8px !important;
  }

  #viewer.memory-active #memory-panel-play-group .memory-play-move {
    font-size: 10px !important;
    letter-spacing: 0.08em !important;
  }

  #viewer.memory-active #memory-panel-play-group > :is(.memory-mode-switch, .memory-difficulty, .memory-game-mode-row, .memory-player-count, .memory-player-names, .memory-time-mode, .memory-level-progress, .memory-level-map, .memory-play-controls-row) {
    padding: 7px !important;
    border-radius: 9px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-game-mode-row {
    gap: 6px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-game-mode-row > button,
  #viewer.memory-active #memory-panel-play-group > .memory-level-picker > button,
  #viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button {
    height: 32px !important;
    border-radius: 8px !important;
    font-size: 11px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-level-progress {
    min-height: 32px !important;
    font-size: 11px !important;
    letter-spacing: 0.05em !important;
    padding: 0 8px !important;
  }

  #viewer.memory-active #memory-panel-play-group .memory-levels-wheel,
  #viewer.memory-active #memory-panel-play-group .memory-players-wheel,
  #viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel {
    width: min(100%, 190px) !important;
    height: 32px !important;
    border-radius: 11px !important;
  }

  #viewer.memory-active #memory-panel-play-group .memory-levels-track,
  #viewer.memory-active #memory-panel-play-group .memory-players-track,
  #viewer.memory-active #memory-panel-play-group .memory-time-mode-track {
    grid-auto-rows: 32px !important;
  }

  #viewer.memory-active #memory-panel-play-group .memory-levels-track > span,
  #viewer.memory-active #memory-panel-play-group .memory-time-mode-track > span {
    height: 32px !important;
    font-size: 11px !important;
  }

  #viewer.memory-active #memory-panel-play-group .memory-players-track > span {
    height: 32px !important;
    font-size: 18px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-player-names {
    gap: 6px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-player-names > input,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel input,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile > input {
    height: 30px !important;
    padding: 0 8px !important;
    border-radius: 8px !important;
    font-size: 11px !important;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box {
    gap: 6px !important;
    padding: 8px !important;
    border-radius: 9px !important;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel {
    border-radius: 9px !important;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-title,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-head,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > #memory-auth-status,
  #viewer.memory-active #memory-panel-play-group > .memory-difficulty .memory-levels-head,
  #viewer.memory-active #memory-panel-play-group > .memory-player-count > .memory-player-count-head,
  #viewer.memory-active #memory-panel-play-group > .memory-time-mode > .memory-time-mode-head {
    font-size: 9px !important;
    letter-spacing: 0.08em !important;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box #memory-auth-guest-play {
    height: 30px !important;
    padding: 0 8px !important;
    border-radius: 8px !important;
    font-size: 11px !important;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-actions,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-accordion {
    gap: 5px !important;
  }
}

@media (max-width: 900px) {
  .control-select {
    width: 56px;
    height: 36px;
    padding: 0 26px 0 9px;
    border-radius: 10px;
    font-size: 10px;
    letter-spacing: 0.2px;
    background-position:
      calc(100% - 12px) 15px,
      calc(100% - 8px) 15px,
      0 0,
      0 0;
    background-size:
      4px 4px,
      4px 4px,
      100% 100%,
      100% 100%;
  }

  .control-picker {
    min-width: 78px;
    max-width: 112px;
    border-radius: 10px;
    background-position:
      calc(100% - 12px) 15px,
      calc(100% - 8px) 15px,
      0 0,
      0 0;
    background-size:
      4px 4px,
      4px 4px,
      100% 100%,
      100% 100%;
  }

  .control-picker > summary {
    height: 36px;
    padding: 0 26px 0 9px;
    font-size: 10px;
  }

  .control-dropdowns {
    gap: 6px;
  }
}

/* Language switch polish: match viewer button system exactly. */
.lang-switch-fixed {
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  backdrop-filter: none !important;
  gap: 8px !important;
}

.lang-switch-fixed .lang-toggle {
  width: calc(var(--site-btn-size) * 2 + 8px) !important;
  height: var(--site-btn-size) !important;
  border-radius: var(--site-btn-radius) !important;
  border: 1px solid var(--site-btn-border) !important;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 48%),
    linear-gradient(160deg, rgba(18,22,30,1), rgba(8,11,15,1)) !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2) !important;
}

.lang-switch-fixed .lang-toggle-track {
  top: 5px !important;
  left: 5px !important;
  width: calc(var(--site-btn-size) - 10px) !important;
  height: calc(var(--site-btn-size) - 10px) !important;
  border-radius: calc(var(--site-btn-radius) - 3px) !important;
  background: rgba(249, 251, 255, 0.96) !important;
  box-shadow: 0 2px 7px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.88) !important;
}

.lang-switch-fixed .lang-toggle input:checked + .lang-toggle-track {
  transform: translateX(calc(var(--site-btn-size) + 8px)) !important;
}

.lang-switch-fixed .lang-toggle-labels {
  font-family: var(--site-btn-font) !important;
  font-size: 11px !important;
  letter-spacing: 0.45px !important;
}

.lang-switch-fixed .lang-toggle-labels span {
  color: rgba(252,252,255,0.95) !important;
}

.lang-switch-fixed .lang-toggle input:not(:checked) ~ .lang-toggle-labels span:first-child,
.lang-switch-fixed .lang-toggle input:checked ~ .lang-toggle-labels span:last-child {
  color: rgba(10,13,18,0.98) !important;
}

.lang-switch-fixed .lang-toggle:hover,
.lang-switch-fixed .lang-toggle:focus-within {
  border-color: var(--site-btn-border-hover) !important;
  box-shadow: 0 0 0 2px rgba(228,234,246,0.24), 0 10px 18px rgba(0,0,0,0.44), inset 0 1px 0 rgba(255,255,255,0.24) !important;
}

.lang-switch-fixed .lang-toggle:active {
  transform: translateY(2px) scale(0.98) !important;
}

/* Final language switch tuning requested: centered labels, no black background. */
.lang-switch-fixed .lang-toggle {
  --lang-toggle-size: 36px;
  --lang-toggle-width: 61px;
  --lang-toggle-gap: 5px;
  --lang-toggle-knob: calc(var(--lang-toggle-size) - (var(--lang-toggle-gap) * 2));
  --lang-toggle-travel: calc(var(--lang-toggle-width) - var(--lang-toggle-knob) - (var(--lang-toggle-gap) * 2));
  width: var(--lang-toggle-width) !important;
  height: var(--lang-toggle-size) !important;
  background:
    radial-gradient(120% 120% at 20% 10%, rgba(255,255,255,0.992), rgba(255,255,255,0.965) 58%),
    linear-gradient(180deg, rgba(253,254,255,0.992), rgba(248,250,253,0.988)) !important;
  border: 1px solid rgba(176, 184, 198, 0.44) !important;
  box-shadow: 0 3px 8px rgba(108,120,142,0.09), inset 0 1px 0 rgba(255,255,255,1) !important;
  display: grid !important;
  place-items: center !important;
}

.lang-switch-fixed .lang-toggle-track {
  left: var(--lang-toggle-gap) !important;
  top: 50% !important;
  width: var(--lang-toggle-knob) !important;
  height: var(--lang-toggle-knob) !important;
  transform: translate(0, -50%) !important;
  background: rgba(194, 201, 213, 0.9) !important;
  box-shadow: 0 1px 3px rgba(96,110,136,0.12), inset 0 1px 0 rgba(255,255,255,0.9) !important;
}

.lang-switch-fixed .lang-toggle-labels {
  position: absolute !important;
  inset: 0 !important;
  display: block !important;
  padding: 0 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.35px !important;
}

.lang-switch-fixed .lang-toggle-labels span {
  position: absolute !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: max-content !important;
  text-align: center !important;
  color: rgba(108, 116, 130, 0.86) !important;
}

.lang-switch-fixed .lang-toggle-labels span:first-child {
  left: calc(var(--lang-toggle-gap) + (var(--lang-toggle-knob) / 2)) !important;
}

.lang-switch-fixed .lang-toggle-labels span:last-child {
  left: calc(var(--lang-toggle-gap) + var(--lang-toggle-travel) + (var(--lang-toggle-knob) / 2)) !important;
}

.lang-switch-fixed .lang-toggle input:not(:checked) ~ .lang-toggle-labels span:first-child,
.lang-switch-fixed .lang-toggle input:checked ~ .lang-toggle-labels span:last-child {
  color: rgba(255,255,255,0.99) !important;
}

.lang-switch-fixed .lang-toggle input:checked + .lang-toggle-track {
  transform: translate(var(--lang-toggle-travel), -50%) !important;
}

.lang-switch-fixed .lang-toggle:hover,
.lang-switch-fixed .lang-toggle:focus-within {
  border-color: rgba(166, 176, 192, 0.62) !important;
  box-shadow: 0 0 0 2px rgba(184,194,208,0.16), 0 5px 10px rgba(122,134,156,0.11), inset 0 1px 0 rgba(255,255,255,1) !important;
}

/* Monochrome buttons: all except show/hide toggles */
#viewer #close,
#viewer #zoom-controls button,
#viewer .memory-actions button,
#viewer .memory-results-card button,
#viewer #memory-onboarding button,
.lang-switch-fixed .lang-btn,
.lang-switch button {
  background: #ffffff !important;
  color: #000000 !important;
  border-color: rgba(0,0,0,0.82) !important;
  text-shadow: none !important;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.92) !important;
}

#viewer #close:hover,
#viewer #zoom-controls button:hover,
#viewer .memory-actions button:hover:not(:disabled),
#viewer .memory-results-card button:hover,
#viewer #memory-onboarding button:hover,
.lang-switch-fixed .lang-btn:hover,
.lang-switch button:hover {
  background: #f2f2f2 !important;
  color: #000000 !important;
  border-color: rgba(0,0,0,0.95) !important;
  text-shadow: none !important;
}

/* Light touch harmony: radius, type, and hover intensity only. */
#line-trace-color-menu .trace-figure-option,
#line-trace-color-menu .trace-speed-adjust,
#line-trace-color-menu .trace-stamp-edit-btn,
#line-trace-color-menu .trace-stamp-paint-btn,
#line-trace-color-menu .trace-stamp-kind-btn:not([data-stamp-color]),
#line-trace-color-menu .panel-close-btn,
#spin-menu .spin-menu-btn,
#spin-menu .spin-menu-number,
#spin-menu .spin-menu-range {
  border-radius: 10px !important;
  font-family: var(--site-btn-font) !important;
  font-size: 12px !important;
}

#line-trace-color-menu .trace-figure-option:hover,
#line-trace-color-menu .trace-speed-adjust:hover,
#line-trace-color-menu .trace-stamp-edit-btn:hover,
#line-trace-color-menu .trace-stamp-paint-btn:hover,
#line-trace-color-menu .trace-stamp-kind-btn:not([data-stamp-color]):hover,
#line-trace-color-menu .panel-close-btn:hover,
#spin-menu .spin-menu-btn:hover {
  filter: brightness(0.97) !important;
}

#viewer #close:active,
#viewer #zoom-controls button:active,
#viewer .memory-actions button:active:not(:disabled),
#viewer .memory-results-card button:active,
#viewer #memory-onboarding button:active,
.lang-switch-fixed .lang-btn:active,
.lang-switch button:active {
  background: #e8e8e8 !important;
  color: #000000 !important;
  border-color: rgba(0,0,0,0.95) !important;
  text-shadow: none !important;
}

#viewer #zoom-controls button.is-on,
#viewer .memory-actions button.is-on,
#viewer .memory-difficulty button.is-on,
#viewer #memory-explain-toggle.is-on {
  background: #111111 !important;
  color: #ffffff !important;
  border-color: #111111 !important;
  text-shadow: none !important;
  box-shadow: 0 6px 14px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.08) !important;
}

/* Memory button uses the same artwork texture as memory card fronts. */
#viewer #zoom-controls #memory-toggle,
#viewer #zoom-controls #memory-toggle:hover,
#viewer #zoom-controls #memory-toggle:focus,
#viewer #zoom-controls #memory-toggle:focus-visible,
#viewer #zoom-controls #memory-toggle:active,
#viewer #zoom-controls #memory-toggle.is-on {
  position: relative !important;
  overflow: hidden !important;
  background-image: linear-gradient(145deg, rgba(8,8,10,0.30), rgba(12,12,14,0.20)) !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  border-color: rgba(255,255,255,0.16) !important;
  color: transparent !important;
  text-shadow: none !important;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.05),
    0 0 10px rgba(238,245,255,0.22),
    0 4px 10px rgba(0,0,0,0.18) !important;
}

#viewer #zoom-controls #memory-toggle::before {
  content: '' !important;
  position: absolute;
  inset: 8%;
  background-image: url('../exhibitions/chaotic-structure/memorybackground.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: rotate(90deg) scale(0.88);
  transform-origin: center;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
}

#viewer #zoom-controls #memory-toggle::after {
  content: '' !important;
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
  pointer-events: none;
  z-index: 1;
}

/* Open/close memory buttons: tiny outline + subtle light glow */
#viewer #zoom-controls #memory-toggle,
#viewer #zoom-controls #memory-toggle:hover,
#viewer #zoom-controls #memory-toggle:focus,
#viewer #zoom-controls #memory-toggle:focus-visible,
#viewer #zoom-controls #memory-toggle:active,
#viewer #zoom-controls #memory-toggle.is-on,
#viewer #memory-ui-toggle,
#viewer #memory-ui-toggle:hover,
#viewer #memory-ui-toggle:focus,
#viewer #memory-ui-toggle:focus-visible,
#viewer #memory-ui-toggle:active,
#viewer #memory-ui-toggle.is-on {
  border-width: 1px !important;
  border-color: rgba(255,255,255,0.14) !important;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.04),
    0 0 9px rgba(236,244,255,0.20),
    0 4px 9px rgba(0,0,0,0.16) !important;
}

/* Line trace mode: one moving point with fading trail */
#line-trace-trail {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1202;
}

#line-trace-frozen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1202;
}

#line-trace-stamps {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1203;
}

#line-trace-stamps .trace-stamp,
#line-trace-frozen .trace-stamp {
  position: absolute;
  width: 8px;
  height: 8px;
  transform: translate(-50%, -50%) rotate(var(--stamp-rot, 0deg)) scale(calc(var(--stamp-scale, 1) * var(--stamp-zoom, 1)));
  border-radius: 50%;
  border: 1px solid var(--stamp-main, rgba(255,255,255,0.9));
  background: color-mix(in srgb, var(--stamp-main, #ffffff) 28%, transparent);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.32) inset, 0 1px 3px rgba(0,0,0,0.3);
  opacity: 0.95;
}

#line-trace-stamps .trace-stamp::before,
#line-trace-frozen .trace-stamp::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 2px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--stamp-main, rgba(255,255,255,0.96));
}

#line-trace-stamps .trace-stamp.drop,
#line-trace-frozen .trace-stamp.drop {
  border-color: var(--stamp-main, rgba(220,186,198,0.94));
  background: color-mix(in srgb, var(--stamp-main, #7a1638) 34%, transparent);
  box-shadow: 0 0 0 1px rgba(32,6,15,0.36) inset, 0 1px 3px rgba(30,5,13,0.35);
}

#line-trace-stamps .trace-stamp.mouse,
#line-trace-frozen .trace-stamp.mouse {
  width: 8px;
  height: 6px;
  border-radius: 60% 48% 52% 40% / 62% 56% 48% 42%;
  border-color: var(--stamp-main, rgba(255,255,255,0.9));
  background: color-mix(in srgb, var(--stamp-main, #1f1f1f) 82%, black 18%);
}

#line-trace-stamps .trace-stamp.mouse::before,
#line-trace-frozen .trace-stamp.mouse::before {
  width: 1.4px;
  height: 1.4px;
  right: 2px;
  left: auto;
  top: 2px;
  transform: none;
  background: var(--stamp-main, rgba(255,255,255,0.92));
  box-shadow: -2.6px 0 0 var(--stamp-main, rgba(255,255,255,0.92));
}

#line-trace-stamps .trace-stamp.mouse::after,
#line-trace-frozen .trace-stamp.mouse::after {
  content: '';
  position: absolute;
  left: -5px;
  top: 3px;
  width: 7px;
  height: 3px;
  border-top: 1px solid rgba(178,178,178,0.78);
  border-radius: 999px;
  transform: rotate(-10deg);
}

#line-trace-stamps .trace-stamp.crosshair,
#line-trace-frozen .trace-stamp.crosshair {
  width: 10px;
  height: 10px;
  border: none;
  background: transparent;
  box-shadow: none;
}

#line-trace-stamps .trace-stamp.crosshair::before,
#line-trace-frozen .trace-stamp.crosshair::before {
  width: 10px;
  height: 1px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--stamp-main, rgba(255,255,255,0.95));
  box-shadow: none;
}

#line-trace-stamps .trace-stamp.crosshair::after,
#line-trace-frozen .trace-stamp.crosshair::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1px;
  height: 10px;
  transform: translate(-50%, -50%);
  background: var(--stamp-main, rgba(255,255,255,0.95));
}

#line-trace-stamps .trace-stamp.ring,
#line-trace-frozen .trace-stamp.ring {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border-color: var(--stamp-main, rgba(255,255,255,0.88));
  background: color-mix(in srgb, var(--stamp-main, #ffffff) 14%, transparent);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.3) inset;
}

#line-trace-stamps .trace-stamp.ring::before,
#line-trace-frozen .trace-stamp.ring::before {
  width: 2px;
  height: 2px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--stamp-main, rgba(255,255,255,0.94));
}

#line-trace-stamps .trace-stamp.cursor,
#line-trace-frozen .trace-stamp.cursor {
  width: 14px;
  height: 14px;
  border: none;
  border-radius: 0;
  background: url("../exhibitions/chaotic-structure/memory-cursor-90.png") center / contain no-repeat;
  box-shadow: 0 1px 3px rgba(0,0,0,0.28);
}

#line-trace-stamps .trace-stamp.cursor::before,
#line-trace-frozen .trace-stamp.cursor::before {
  content: none;
}

#line-trace-stamps .trace-stamp.stamp-spiral-01,
#line-trace-frozen .trace-stamp.stamp-spiral-01,
#line-trace-stamps .trace-stamp.stamp-spiral-02,
#line-trace-frozen .trace-stamp.stamp-spiral-02,
#line-trace-stamps .trace-stamp.stamp-spiral-03,
#line-trace-frozen .trace-stamp.stamp-spiral-03,
#line-trace-stamps .trace-stamp.stamp-spiral-04,
#line-trace-frozen .trace-stamp.stamp-spiral-04 {
  width: 16px;
  height: 16px;
  border: none !important;
  border-radius: 0;
  background-color: transparent !important;
  background-position: center !important;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  box-shadow: none !important;
  filter: var(--stamp-filter, invert(1) sepia(1) saturate(5) hue-rotate(var(--stamp-hue, 0deg)) brightness(1.06)) !important;
}

#line-trace-stamps .trace-stamp.stamp-spiral-01,
#line-trace-frozen .trace-stamp.stamp-spiral-01 {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-01.png") !important;
}

#line-trace-stamps .trace-stamp.stamp-spiral-02,
#line-trace-frozen .trace-stamp.stamp-spiral-02 {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-02.png") !important;
}

#line-trace-stamps .trace-stamp.stamp-spiral-03,
#line-trace-frozen .trace-stamp.stamp-spiral-03 {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-03.png") !important;
}

#line-trace-stamps .trace-stamp.stamp-spiral-04,
#line-trace-frozen .trace-stamp.stamp-spiral-04 {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-04.png") !important;
}

#line-trace-stamps .trace-stamp.stamp-spiral-01::before,
#line-trace-frozen .trace-stamp.stamp-spiral-01::before,
#line-trace-stamps .trace-stamp.stamp-spiral-02::before,
#line-trace-frozen .trace-stamp.stamp-spiral-02::before,
#line-trace-stamps .trace-stamp.stamp-spiral-03::before,
#line-trace-frozen .trace-stamp.stamp-spiral-03::before,
#line-trace-stamps .trace-stamp.stamp-spiral-04::before,
#line-trace-frozen .trace-stamp.stamp-spiral-04::before {
  content: none;
}

#hotspot-ping {
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%) scale(0.7);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.92);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.55) inset;
  opacity: 0;
  pointer-events: none;
  z-index: 1210;
}

#hotspot-ping.is-on {
  animation: hotspotPingFx 520ms ease-out;
}

#hotspot-toast {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(8px);
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(0,0,0,0.62);
  color: rgba(255,255,255,0.96);
  font: 11px/1.2 "Avenir Next", "SF Pro Text", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.3px;
  opacity: 0;
  pointer-events: none;
  z-index: 1212;
  transition: opacity 120ms ease, transform 140ms ease;
}

#hotspot-toast.is-on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes hotspotPingFx {
  0% { opacity: 0.95; transform: translate(-50%, -50%) scale(0.45); }
  75% { opacity: 0.45; transform: translate(-50%, -50%) scale(2.0); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2.4); }
}

#line-trace-magnet {
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 34px;
  transform: translate(-50%, -50%) scale(0.92);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.28) inset, 0 0 18px rgba(255,255,255,0.26);
  opacity: 0;
  pointer-events: none;
  z-index: 1204;
  transition: opacity 120ms ease, transform 160ms ease;
}

#line-trace-magnet.is-on {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

:is(#line-trace-dot, .line-trace-dot-clone) {
  --brush-rot: 0deg;
  width: 12px !important;
  height: 8px !important;
  transform: translate(-50%, -50%) rotate(var(--brush-rot)) !important;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.45)) !important;
  z-index: 1206 !important;
}

:is(#line-trace-dot, .line-trace-dot-clone)::before {
  content: '';
  position: absolute;
  right: 2px;
  top: 2px;
  width: 1.4px;
  height: 1.4px;
  border-radius: 50%;
  background: var(--figure-accent);
  box-shadow: -2.8px 0 0 var(--figure-accent);
  z-index: 2;
}

:is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 60% 48% 52% 40% / 62% 56% 48% 42%;
  background:
    radial-gradient(120% 100% at 28% 24%, rgba(255,255,255,0.2), rgba(255,255,255,0) 48%),
    linear-gradient(155deg, var(--figure-dot-mid), var(--figure-dot-dark) 52%, rgba(6,6,6,0.97));
  border: 1px solid var(--figure-accent);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,0.16),
    inset 0 -1px 1px rgba(0,0,0,0.35),
    0 1px 5px rgba(0,0,0,0.38);
}

:is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after {
  content: '';
  position: absolute;
  left: -6px;
  top: 4px;
  width: 8px;
  height: 4px;
  border-top: 1px solid var(--figure-accent);
  border-radius: 999px;
  background: transparent;
  transform: rotate(-10deg);
  transform-origin: right center;
  box-shadow: 0 1px 0 rgba(0,0,0,0.35);
}

:is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before {
  content: '';
  position: absolute;
  right: 2px;
  top: -3px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(86,86,86,0.98), rgba(30,30,30,0.98));
  border: 1px solid var(--figure-accent);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    -4px 0 0 rgba(32,32,32,0.98),
    -4px 0 0 1px var(--figure-accent),
    0 1px 2px rgba(0,0,0,0.35);
}

/* Tracker style modes (T1/T2/T3) */
#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) {
  width: 14px !important;
  height: 14px !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone)::before {
  display: none !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before,
#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--figure-accent);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.35);
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before {
  width: 12px;
  height: 1px;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after {
  width: 1px;
  height: 12px;
}

#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) {
  width: 12px !important;
  height: 12px !important;
}

#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone)::before {
  display: none !important;
}

#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  border-radius: 50%;
  border: 1px solid var(--figure-accent) !important;
  background: rgba(255,255,255,0.08) !important;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.35) inset !important;
}

#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 2px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--figure-accent);
  box-shadow: 0 0 6px rgba(255,255,255,0.6);
}

#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%) scale(0.7);
  border-radius: 50%;
  border: 1px solid var(--figure-accent);
  opacity: 0;
  animation: tracePulseRing 1.1s ease-out infinite;
}

@keyframes tracePulseRing {
  0% { transform: translate(-50%, -50%) scale(0.65); opacity: 0.85; }
  80% { transform: translate(-50%, -50%) scale(1.65); opacity: 0; }
  100% { transform: translate(-50%, -50%) scale(1.65); opacity: 0; }
}

#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) {
  width: 6px !important;
  height: 9px !important;
  transform: translate(-50%, -50%) rotate(var(--brush-rot)) !important;
}

#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone)::before {
  display: none !important;
}

#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  border-radius: 48% 48% 56% 44% / 64% 64% 36% 36%;
  transform: rotate(180deg);
  background:
    radial-gradient(105% 85% at 30% 20%, rgba(255,255,255,0.28), rgba(255,255,255,0) 46%),
    linear-gradient(160deg, rgba(120,34,60,0.98), rgba(82,16,38,0.98) 52%, rgba(45,7,21,0.98));
  border: 1px solid rgba(220,186,198,0.9);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,0.2),
    inset 0 -1px 2px rgba(38,6,18,0.5),
    0 2px 6px rgba(34,4,14,0.55);
}

#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255,241,246,0.88);
  box-shadow: 0 0 5px rgba(255,214,228,0.42);
}

#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before {
  display: none;
}

/* Use stamp images as the actual trace figure visuals (same family as stamp thumbnails). */
#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone),
#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone),
#viewer.trace-style-nib:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone),
#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) {
  width: calc(18px * var(--trace-figure-scale, 1)) !important;
  height: calc(18px * var(--trace-figure-scale, 1)) !important;
  transform: translate(-50%, -50%) rotate(var(--trace-figure-rotation, 0deg)) !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone)::before,
#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone)::before,
#viewer.trace-style-nib:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone)::before,
#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone)::before {
  display: none !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point,
#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point,
#viewer.trace-style-nib:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point,
#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  width: 100% !important;
  height: 100% !important;
  border: none !important;
  border-radius: 0 !important;
  background-color: transparent !important;
  background-position: center !important;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  box-shadow: none !important;
  filter: var(--trace-figure-filter, none) !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before,
#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after,
#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before,
#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after,
#viewer.trace-style-nib:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before,
#viewer.trace-style-nib:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after,
#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::before,
#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point::after {
  content: none !important;
  display: none !important;
}

#viewer.trace-style-crosshair:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-01.png") !important;
}

#viewer.trace-style-pulse:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-02.png") !important;
}

#viewer.trace-style-nib:not(.water-mode) :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-03.png") !important;
}

#viewer.water-mode :is(#line-trace-dot, .line-trace-dot-clone) .trace-point {
  background-image: url("../exhibitions/chaotic-structure/stamps/stamp-spiral-04.png") !important;
}

/* Hard lock: keep Explain/Trace/Spin/Fullscreen together and always visible. */
#zoom-controls > .core-top-control {
  display: inline-flex !important;
  order: -50 !important;
}

#zoom-controls > #explain-toggle.core-top-control { order: -54 !important; }
#zoom-controls > #line-trace-style.core-top-control { order: -53 !important; }
#zoom-controls > #spin-toggle.core-top-control { order: -52 !important; }
#zoom-controls > #memory-toggle.core-top-control { order: -50 !important; }
#zoom-controls > #fullscreen-toggle.core-top-control { order: -49 !important; }
#zoom-controls > #close.core-top-control { order: -48 !important; }

/* Default user path: keep the viewer simple unless user enables advanced controls. */
#viewer.simple-ui #zoom-controls > button:not(#spin-toggle):not(#memory-toggle):not(#fullscreen-toggle):not(#close) {
  display: none !important;
}

/* Hard override after core-top-control lock: in simple mode hide non-essential core controls too. */
#viewer.simple-ui #zoom-controls > #explain-toggle.core-top-control,
#viewer.simple-ui #zoom-controls > #line-trace-style.core-top-control,
#viewer.simple-ui #zoom-controls > #more-toggle {
  display: none !important;
}

#stage-nav-dots {
  position: fixed;
  left: 50%;
  top: 22px;
  transform: translate(-50%, -50%);
  z-index: 1220;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: none;
  background: rgba(8, 10, 14, 0.38);
  box-shadow: 0 6px 14px rgba(0,0,0,0.24);
  opacity: 0;
  pointer-events: auto;
  cursor: help;
  transition: opacity 180ms ease;
}

#stage-nav-dots.is-visible {
  opacity: 1;
}

#viewer.toolbar-collapsed #stage-nav-dots {
  opacity: 0 !important;
}

#stage-nav-dots .stage-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(240, 244, 252, 0.42);
}

#stage-nav-dots .stage-nav-dot.is-active {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: none;
}

#stage-nav-hint {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, calc(-50% + 16px));
  z-index: 1180;
  pointer-events: none;
  padding: 14px 22px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.38);
  background: rgba(8, 10, 14, 0.8);
  color: rgba(246, 248, 252, 0.99);
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 560;
  letter-spacing: 0.25px;
  line-height: 1.2;
  white-space: nowrap;
  text-align: center;
  opacity: 0;
  box-shadow: 0 18px 44px rgba(0,0,0,0.42);
  transition: opacity 240ms ease, transform 240ms ease;
}

#stage-nav-hint.is-on {
  opacity: 1;
  transform: translate(-50%, -50%);
}

#stage .stage-nav-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(9vw, 72px);
  z-index: 1064;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  color: transparent !important;
  font-size: 0 !important;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-shadow: none;
  transition: opacity 180ms ease;
  opacity: 1;
  cursor: pointer;
  touch-action: manipulation;
}

#stage .stage-nav-zone::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 32px;
  opacity: 0.12;
  transition: opacity 180ms ease;
  pointer-events: none;
}

#stage .stage-nav-zone.stage-nav-prev {
  left: 0;
  justify-content: flex-start;
  padding-left: 10px;
}

#stage .stage-nav-zone.stage-nav-prev::before {
  left: 0;
  background: linear-gradient(90deg, rgba(220,230,248,0.30), rgba(220,230,248,0.08) 38%, rgba(220,230,248,0));
}

#stage .stage-nav-zone.stage-nav-next {
  right: 0;
  justify-content: flex-end;
  padding-right: 10px;
}

#stage .stage-nav-zone.stage-nav-next::before {
  right: 0;
  background: linear-gradient(270deg, rgba(220,230,248,0.30), rgba(220,230,248,0.08) 38%, rgba(220,230,248,0));
}

#stage .stage-nav-zone:hover,
#stage .stage-nav-zone:focus-visible {
  opacity: 1;
  color: transparent !important;
}

#stage .stage-nav-zone:hover::before,
#stage .stage-nav-zone:focus-visible::before,
#stage .stage-nav-zone:active::before {
  opacity: 0.36;
}

#viewer.stage-nav-coachmark-on #stage .stage-nav-zone::before {
  opacity: 0.28;
}

#viewer.memory-active #stage .stage-nav-zone {
  display: none !important;
}

/* Final override: memory mode open/close controls keep tiny outline + subtle light. */
#viewer #zoom-controls #memory-toggle,
#viewer #zoom-controls #memory-toggle:hover,
#viewer #zoom-controls #memory-toggle:focus,
#viewer #zoom-controls #memory-toggle:focus-visible,
#viewer #zoom-controls #memory-toggle:active,
#viewer #zoom-controls #memory-toggle.is-on,
#viewer #memory-ui-toggle,
#viewer #memory-ui-toggle:hover,
#viewer #memory-ui-toggle:focus,
#viewer #memory-ui-toggle:focus-visible,
#viewer #memory-ui-toggle:active,
#viewer #memory-ui-toggle.is-on,
#viewer #memory-exit,
#viewer #memory-exit:hover,
#viewer #memory-exit:focus,
#viewer #memory-exit:focus-visible,
#viewer #memory-exit:active,
#viewer #memory-exit.is-on {
  border-width: 1px !important;
  border-color: rgba(255,255,255,0.12) !important;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.035),
    0 0 8px rgba(236,244,255,0.18),
    0 3px 8px rgba(0,0,0,0.14) !important;
}

/* Disable generic radial after-glow circles on memory open/close controls. */
#viewer #zoom-controls #memory-toggle::after,
#viewer #zoom-controls #memory-toggle:hover::after,
#viewer #zoom-controls #memory-toggle:focus::after,
#viewer #zoom-controls #memory-toggle:focus-visible::after,
#viewer #zoom-controls #memory-toggle:active::after,
#viewer #zoom-controls #memory-toggle.is-on::after,
#viewer #memory-ui-toggle::after,
#viewer #memory-ui-toggle:hover::after,
#viewer #memory-ui-toggle:focus::after,
#viewer #memory-ui-toggle:focus-visible::after,
#viewer #memory-ui-toggle:active::after,
#viewer #memory-ui-toggle.is-on::after,
#viewer #memory-exit::after,
#viewer #memory-exit:hover::after,
#viewer #memory-exit:focus::after,
#viewer #memory-exit:focus-visible::after,
#viewer #memory-exit:active::after,
#viewer #memory-exit.is-on::after {
  content: none !important;
  display: none !important;
}

/* Final final override: remove gray fills from memory open/close controls. */
#viewer #zoom-controls #memory-toggle,
#viewer #zoom-controls #memory-toggle:hover,
#viewer #zoom-controls #memory-toggle:focus,
#viewer #zoom-controls #memory-toggle:focus-visible,
#viewer #zoom-controls #memory-toggle:active,
#viewer #zoom-controls #memory-toggle.is-on {
  background: transparent !important;
  background-image: none !important;
}

#viewer #zoom-controls #memory-toggle::before {
  background-image: url('../exhibitions/chaotic-structure/memorybackground.png') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  opacity: 1 !important;
}

#viewer #memory-ui-toggle::before {
  content: '' !important;
  position: absolute;
  inset: 8%;
  background-image: url('../exhibitions/chaotic-structure/memorybackground.png') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  transform: rotate(90deg) scale(0.88);
  transform-origin: center;
  border-radius: inherit;
  pointer-events: none;
  opacity: 1 !important;
  z-index: 0;
}

#viewer #memory-ui-toggle,
#viewer #memory-ui-toggle:hover,
#viewer #memory-ui-toggle:focus,
#viewer #memory-ui-toggle:focus-visible,
#viewer #memory-ui-toggle:active,
#viewer #memory-ui-toggle.is-on,
#viewer #memory-exit,
#viewer #memory-exit:hover,
#viewer #memory-exit:focus,
#viewer #memory-exit:focus-visible,
#viewer #memory-exit:active,
#viewer #memory-exit.is-on {
  background: transparent !important;
  background-image: none !important;
  color: rgba(248,252,255,0.96) !important;
}

/* Make memory mode open/close controls larger, with strong hover zoom. */
#viewer #zoom-controls #memory-toggle,
#viewer #memory-ui-toggle {
  width: 46px !important;
  height: 46px !important;
  transition: transform 170ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 170ms ease, border-color 170ms ease !important;
}

#viewer #zoom-controls #memory-toggle:hover,
#viewer #zoom-controls #memory-toggle:focus-visible,
#viewer #memory-ui-toggle:hover,
#viewer #memory-ui-toggle:focus-visible {
  transform: translateY(-2px) scale(1.28) !important;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.07),
    0 0 14px rgba(238,245,255,0.28),
    0 8px 18px rgba(0,0,0,0.24) !important;
}

#viewer #zoom-controls #memory-toggle:active,
#viewer #memory-ui-toggle:active {
  transform: translateY(1px) scale(1.12) !important;
}

/* Physical button treatment for memory mode open/close controls. */
#viewer #zoom-controls #memory-toggle,
#viewer #memory-ui-toggle {
  border-radius: 12px !important;
  border-color: rgba(255,255,255,0.18) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -2px 0 rgba(0,0,0,0.22),
    0 10px 16px rgba(0,0,0,0.26),
    0 0 10px rgba(234,242,255,0.18) !important;
}

#viewer #zoom-controls #memory-toggle::after,
#viewer #memory-ui-toggle::after {
  content: '' !important;
  display: block !important;
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.02) 38%, rgba(0,0,0,0.18) 100%);
  pointer-events: none;
  z-index: 1;
}

#viewer #zoom-controls #memory-toggle:hover,
#viewer #zoom-controls #memory-toggle:focus-visible,
#viewer #memory-ui-toggle:hover,
#viewer #memory-ui-toggle:focus-visible {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    inset 0 -2px 0 rgba(0,0,0,0.20),
    0 14px 22px rgba(0,0,0,0.30),
    0 0 16px rgba(236,244,255,0.24) !important;
}

#viewer #zoom-controls #memory-toggle:active,
#viewer #memory-ui-toggle:active {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.14),
    inset 0 -1px 0 rgba(0,0,0,0.26),
    0 5px 10px rgba(0,0,0,0.24),
    0 0 8px rgba(236,244,255,0.16) !important;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (min-width: 701px) {
  body.home-page .exhibitions-grid .exhibition-card picture {
    display: block !important;
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    overflow: hidden !important;
  }

  body.home-page .exhibitions-grid .exhibition-card img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    aspect-ratio: auto !important;
    object-fit: cover !important;
  }
}

@media (max-width: 900px) {
  .lang-switch-fixed,
  #viewer-toolbar,
  #line-trace-color-menu,
  #spin-menu {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #viewer-img {
    box-shadow:
      0 18px 36px rgba(0,0,0,0.44),
      0 8px 18px rgba(0,0,0,0.32),
      0 1px 0 rgba(255,255,255,0.12) inset;
  }
}

@media (max-width: 700px) {
  #stage-nav-dots {
    top: 20px;
    gap: 7px;
    padding: 5px 9px;
  }
  #stage-nav-dots .stage-nav-dot {
    width: 6px;
    height: 6px;
  }
  #stage-nav-hint {
    max-width: calc(100% - 28px);
    white-space: normal;
    text-align: center;
    font-size: clamp(16px, 4.8vw, 22px);
    line-height: 1.25;
    padding: 12px 14px;
  }
  #stage .stage-nav-zone {
    width: min(16vw, 64px);
    opacity: 1;
  }
  #stage .stage-nav-zone.stage-nav-prev {
    padding-left: 8px;
  }
  #stage .stage-nav-zone.stage-nav-next {
    padding-right: 8px;
  }
}

/* Final top-row alignment: ALL viewer top buttons share one baseline. */
#viewer {
  --top-row-y: 4px;
  --top-row-size: 42px;
}

#toolbar-toggle,
#memory-ui-toggle {
  top: var(--top-row-y) !important;
  width: var(--top-row-size) !important;
  height: var(--top-row-size) !important;
}

#viewer-toolbar {
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 0 !important;
  min-height: 0 !important;
  padding: 0 !important;
  pointer-events: none !important;
  overflow: visible !important;
}

#zoom-controls {
  position: fixed !important;
  top: var(--top-row-y) !important;
  right: 8px !important;
  height: var(--top-row-size) !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
  pointer-events: auto !important;
}

#zoom-controls > button {
  width: var(--top-row-size) !important;
  height: var(--top-row-size) !important;
  margin: 0 !important;
  align-self: center !important;
}

@media (max-width: 600px) {
  #viewer {
    --top-row-y: 4px;
    --top-row-size: 42px;
  }
  #zoom-controls {
    right: 6px !important;
  }
}

/* Hard fix: toolbar toggle + controls must be on one row. */
#viewer {
  --top-row-y: 4px;
  --top-row-size: 36px;
}

#toolbar-toggle {
  top: var(--top-row-y) !important;
  left: 8px !important;
  width: var(--top-row-size) !important;
  height: var(--top-row-size) !important;
}

#viewer-toolbar {
  top: var(--top-row-y) !important;
  left: 0 !important;
  right: 0 !important;
  height: var(--top-row-size) !important;
  min-height: var(--top-row-size) !important;
  padding: 0 8px 0 52px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  pointer-events: auto !important;
  overflow: visible !important;
}

#zoom-controls {
  position: static !important;
  top: auto !important;
  right: auto !important;
  height: var(--top-row-size) !important;
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
}

#zoom-controls > button {
  width: var(--top-row-size) !important;
  height: var(--top-row-size) !important;
  margin: 0 !important;
  align-self: center !important;
}

@media (max-width: 600px) {
  #viewer {
    --top-row-y: 4px;
    --top-row-size: 36px;
  }
  #toolbar-toggle {
    left: 6px !important;
  }
  #viewer-toolbar {
    padding: 0 6px 0 48px !important;
  }
}

/* Final thickness tune: restore chunky viewer top toolbar. */
#viewer {
  --top-row-y: 10px !important;
  --top-row-size: 44px !important;
}

#toolbar-toggle,
#memory-ui-toggle,
#zoom-controls > button,
#close {
  width: var(--top-row-size) !important;
  height: var(--top-row-size) !important;
}

#viewer-toolbar,
#zoom-controls {
  height: var(--top-row-size) !important;
  min-height: var(--top-row-size) !important;
}

#zoom-controls {
  padding: 0 10px !important;
}

#viewer-toolbar {
  min-height: calc(var(--top-row-size) + 17px) !important;
}

#zoom-controls button {
  font-size: 25px !important;
}

#toolbar-toggle .power-icon {
  font-size: 25px !important;
}

#zoom-controls #explain-toggle {
  min-width: 82px !important;
  padding: 0 8px !important;
  font-size: 11px !important;
  letter-spacing: 0.05px !important;
}

@media (max-width: 600px) {
  #viewer {
    --top-row-y: 10px !important;
    --top-row-size: 40px !important;
  }
  #zoom-controls button {
    font-size: 22px !important;
  }
  #toolbar-toggle .power-icon {
    font-size: 22px !important;
  }
  #zoom-controls #explain-toggle {
    min-width: 74px !important;
    font-size: 10px !important;
  }
  #zoom-controls {
    padding: 0 8px !important;
  }
  #viewer-toolbar {
    min-height: calc(var(--top-row-size) + 15px) !important;
  }
}

/* Memory play dropdown: Play button opens/closes this panel. */
#viewer.memory-active .memory-actions {
  position: relative;
}

#viewer.memory-active #memory-panel-play-group {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1305;
  display: none;
  min-width: max-content;
  gap: 8px;
  flex-wrap: nowrap;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(10,8,7,0.92);
  box-shadow: 0 14px 28px rgba(0,0,0,0.42);
  backdrop-filter: blur(8px);
  pointer-events: auto;
  font-size: 15px;
  font-weight: 700;
}

#viewer.memory-active #memory-panel-play-group.is-open {
  display: flex;
}

#viewer.memory-active #memory-panel-play-group > .memory-difficulty,
#viewer.memory-active #memory-panel-play-group > button {
  align-self: center;
}

#viewer.memory-active #memory-panel-play-group button {
  border-radius: 8px;
}

/* Memory layout fix:
   - keep controls anchored top-right
   - allow dropdowns to open above the card grid
   - keep grid itself clipped/contained */
#viewer.memory-active #memory-mode {
  overflow: visible !important;
}

#viewer.memory-active .memory-head {
  justify-content: flex-end !important;
  position: relative;
  z-index: 40;
}

#viewer.memory-active .memory-actions {
  margin-left: auto;
  align-items: flex-end;
  position: relative;
  z-index: 41;
}

#viewer.memory-active #memory-grid {
  overflow: hidden;
  position: relative;
  z-index: 1;
}

/* FINAL OVERRIDE: memory controls must stay top-right and play dropdown must open */
#viewer.memory-active .memory-actions {
  position: fixed !important;
  top: var(--top-row-y, 10px) !important;
  right: 8px !important;
  left: auto !important;
  z-index: 3400 !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 8px !important;
  width: auto !important;
  max-width: calc(100vw - 16px) !important;
  height: var(--top-row-size, 44px) !important;
  min-height: var(--top-row-size, 44px) !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
  background: transparent !important;
  backdrop-filter: none !important;
}

#viewer.memory-active #memory-ui-toggle {
  top: var(--top-row-y, 10px) !important;
  width: var(--top-row-size, 44px) !important;
  height: var(--top-row-size, 44px) !important;
}

#viewer.memory-active .memory-panel-tabs {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-wrap: nowrap !important;
  margin: 0 !important;
  width: 100% !important;
}

#viewer.memory-active .memory-panel-tabs > button,
#viewer.memory-active .memory-panel-group > button,
#viewer.memory-active .memory-difficulty > button {
  width: var(--top-row-size, 44px) !important;
  min-width: var(--top-row-size, 44px) !important;
  height: var(--top-row-size, 44px) !important;
  margin: 0 !important;
  align-self: center !important;
  font-size: 26px !important;
}

#viewer.memory-active .memory-panel-tabs > #memory-mode-close {
  margin-left: 0 !important;
}

#viewer.memory-active .memory-panel-tabs > #memory-toolbar-timer {
  margin-left: auto !important;
  width: auto !important;
  min-width: 78px !important;
  height: var(--top-row-size, 44px) !important;
  padding: 0 10px !important;
  justify-content: center !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  font-variant-numeric: tabular-nums !important;
  color: #000000 !important;
  border-color: rgba(0,0,0,0.82) !important;
  background: #ffffff !important;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.92) !important;
  cursor: default !important;
  pointer-events: none !important;
  opacity: 1 !important;
}

/* Memory explain tab uses text label, so it needs a wider button and tighter type. */
#viewer.memory-active .memory-panel-tabs > #memory-explain-toggle {
  width: var(--top-row-size, 44px) !important;
  min-width: var(--top-row-size, 44px) !important;
  height: var(--top-row-size, 44px) !important;
  padding: 0 !important;
  justify-content: center !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  text-overflow: clip !important;
  overflow: hidden !important;
  color: #000000 !important;
  border-color: rgba(0,0,0,0.82) !important;
  background: #ffffff !important;
  box-shadow: 0 6px 14px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.92) !important;
}

#viewer.memory-active .memory-panel-tabs > #memory-explain-toggle:hover {
  border-color: rgba(0,0,0,0.95) !important;
  background: #f2f2f2 !important;
  color: #000000 !important;
}

#viewer.memory-active .memory-panel-tabs > #memory-explain-toggle.is-on {
  border-color: rgba(228,236,252,0.98) !important;
  background:
    radial-gradient(120% 120% at 24% 22%, rgba(236,244,255,0.18), rgba(236,244,255,0) 52%),
    linear-gradient(160deg, rgba(24,30,40,1), rgba(12,16,22,1)) !important;
  color: #ffffff !important;
  box-shadow:
    0 0 0 1px rgba(228,236,252,0.30),
    0 0 12px rgba(214,226,255,0.20),
    0 10px 18px rgba(0,0,0,0.44),
    inset 0 1px 0 rgba(255,255,255,0.24) !important;
}

#viewer #zoom-controls > #explain-toggle,
#viewer #zoom-controls > #spin-toggle {
  font-size: 22px !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  line-height: 1 !important;
}

#viewer.memory-active .memory-panel-tabs > #memory-panel-play,
#viewer.memory-active .memory-panel-tabs > #memory-panel-account,
#viewer.memory-active .memory-panel-tabs > #memory-panel-archive,
#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > #memory-start-play {
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  line-height: 1 !important;
  font-family: var(--viewer-btn-font) !important;
}

#viewer.memory-active .memory-panel-group {
  display: none !important;
}

#viewer.memory-active .memory-panel-group.is-open {
  display: inline-flex !important;
}

#viewer.memory-active #memory-panel-mode-group > .memory-timer-mode-label {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  padding: 0 10px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(255,255,255,0.24) !important;
  background: rgba(255,255,255,0.08) !important;
  color: rgba(255,255,255,0.92) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em !important;
  white-space: nowrap !important;
  user-select: none !important;
}

/* Keep these controls only in the Play dropdown (hide duplicates in Mode panel). */
#viewer.memory-active #memory-panel-mode-group > #memory-challenge,
#viewer.memory-active #memory-panel-mode-group > #memory-timer-mode-label,
#viewer.memory-active #memory-panel-mode-group > #memory-multiplayer,
#viewer.memory-active #memory-panel-mode-group > #memory-names {
  display: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-timer-mode-label {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  min-height: 34px !important;
  padding: 0 10px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(255,255,255,0.24) !important;
  background: rgba(255,255,255,0.08) !important;
  color: rgba(255,255,255,0.92) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em !important;
  white-space: nowrap !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group {
  position: fixed !important;
  z-index: 3401 !important;
  display: none !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 10px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(255,255,255,0.22) !important;
  background: rgba(10,8,7,0.92) !important;
  box-shadow: 0 14px 28px rgba(0,0,0,0.42) !important;
  backdrop-filter: blur(8px) !important;
}

#viewer.memory-active #memory-panel-play-group.is-open {
  display: inline-flex !important;
}

#viewer.memory-active #memory-panel-account-group {
  position: fixed !important;
  z-index: 3401 !important;
  display: none !important;
  flex-direction: column !important;
  align-items: stretch !important;
  gap: 8px !important;
  padding: 10px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(255,255,255,0.22) !important;
  background: rgba(10,8,7,0.92) !important;
  box-shadow: 0 14px 28px rgba(0,0,0,0.42) !important;
  backdrop-filter: blur(8px) !important;
  min-width: 220px !important;
  max-width: min(92vw, 320px) !important;
}

#viewer.memory-active #memory-panel-account-group.is-open {
  display: inline-flex !important;
}

#viewer.memory-active #memory-panel-archive-group {
  position: fixed !important;
  z-index: 3401 !important;
  display: none !important;
  flex-direction: column !important;
  align-items: stretch !important;
  gap: 8px !important;
  padding: 10px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(255,255,255,0.22) !important;
  background: rgba(10,8,7,0.92) !important;
  box-shadow: 0 14px 28px rgba(0,0,0,0.42) !important;
  backdrop-filter: blur(8px) !important;
  min-width: 220px !important;
  max-width: min(92vw, 320px) !important;
}

#viewer.memory-active #memory-panel-archive-group.is-open {
  display: inline-flex !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-difficulty,
#viewer.memory-active #memory-panel-play-group > button {
  align-self: center !important;
}

@media (max-width: 600px) {
  #viewer.memory-active .memory-actions {
    right: 6px !important;
    max-width: calc(100vw - 12px) !important;
  }
}

/* FINAL: memory play dropdown vertical with MOVE + X and segmented difficulty toggle */
#viewer.memory-active #memory-panel-play-group {
  flex-direction: column !important;
  align-items: stretch !important;
  min-width: 220px !important;
  max-width: min(92vw, 320px) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 8px;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-accordion {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 8px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 0 !important;
  border: 1px solid rgba(222, 230, 244, 0.2) !important;
  border-radius: 11px !important;
  background: rgba(255,255,255,0.028) !important;
  overflow: hidden !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-toggle {
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 10px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: rgba(238, 244, 252, 0.9) !important;
  cursor: pointer !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-toggle::after {
  content: '+' !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: rgba(232,236,246,0.72) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-open > .memory-play-toggle::after {
  content: '−' !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-title {
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body {
  display: none !important;
  grid-template-columns: 1fr !important;
  gap: 8px !important;
  padding: 0 10px 10px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-open > .memory-play-panel-body {
  display: grid !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-mode-switch {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-mode-switch > button {
  width: 100% !important;
  min-width: 0 !important;
  height: 30px !important;
  padding: 0 6px !important;
  border-radius: 8px !important;
  border: 1px solid rgba(214,220,232,0.28) !important;
  background: rgba(255,255,255,0.04) !important;
  color: rgba(232,236,246,0.82) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-mode-switch > button:hover:not(:disabled) {
  border-color: rgba(232,236,246,0.54) !important;
  color: rgba(248,250,255,0.98) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-mode-switch > button.is-on {
  border-color: rgba(246,248,252,0.84) !important;
  background: rgba(246,248,252,0.14) !important;
  color: rgba(248,250,255,0.98) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-move {
  flex: 1 1 auto;
  min-height: 24px;
  padding: 4px 8px;
  border: 1px dashed rgba(255,255,255,0.30);
  border-radius: 8px;
  color: rgba(255,255,255,0.78);
  font-size: 10px;
  letter-spacing: 0.12em;
  user-select: none;
}

#viewer.memory-active #memory-panel-play-group #memory-play-close {
  flex: 0 0 24px;
  width: 24px !important;
  min-width: 24px !important;
  height: 24px !important;
  border-radius: 8px !important;
  font-size: 18px !important;
  line-height: 1 !important;
  padding: 0 !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-difficulty {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-difficulty .memory-levels-head {
  width: 100% !important;
  min-height: 18px !important;
  text-align: center !important;
  color: rgba(255,255,255,0.82) !important;
  font-size: 10px !important;
  letter-spacing: 0.12em !important;
  font-weight: 700 !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-difficulty .memory-levels-row {
  display: grid !important;
  grid-template-columns: 1fr !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-wheel {
  position: relative !important;
  width: 54% !important;
  margin: 0 auto !important;
  min-width: 0 !important;
  height: 38px !important;
  overflow: hidden !important;
  border-radius: 14px !important;
  border: 1px solid #2a2a2a !important;
  background: #000000 !important;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14), 0 8px 14px rgba(0,0,0,0.20) !important;
  cursor: ns-resize !important;
  outline: none !important;
  touch-action: pan-y !important;
  transform-origin: center center !important;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-wheel:hover {
  transform: scale(1.05) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-wheel::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  background:
    linear-gradient(to bottom, rgba(8,8,8,0.55), rgba(8,8,8,0) 35%),
    linear-gradient(to top, rgba(8,8,8,0.55), rgba(8,8,8,0) 35%) !important;
  pointer-events: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-track {
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-auto-rows: 38px !important;
  transition: transform 420ms cubic-bezier(0.18, 0.9, 0.22, 1) !important;
  will-change: transform !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-track > span {
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  color: rgba(255,255,255,0.66) !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-track > span.is-active {
  color: rgba(255,255,255,1) !important;
  transform: scale(1.04) !important;
  text-shadow: 0 0 10px rgba(255,255,255,0.22) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-wheel:focus-visible {
  border-color: rgba(255,255,255,0.92) !important;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.26), 0 8px 16px rgba(0,0,0,0.30) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-count {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-count > .memory-player-count-head {
  width: 100% !important;
  min-height: 18px !important;
  text-align: center !important;
  color: rgba(255,255,255,0.82) !important;
  font-size: 10px !important;
  letter-spacing: 0.12em !important;
  font-weight: 700 !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-count > .memory-player-count-row {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-wheel {
  position: relative !important;
  width: 33.75% !important;
  margin: 0 auto !important;
  min-width: 0 !important;
  height: 38px !important;
  overflow: hidden !important;
  border-radius: 14px !important;
  border: 1px solid #2a2a2a !important;
  background: #000000 !important;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14), 0 8px 14px rgba(0,0,0,0.20) !important;
  cursor: ns-resize !important;
  outline: none !important;
  touch-action: pan-y !important;
  transform-origin: center center !important;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-wheel:hover {
  transform: scale(1.05) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-wheel::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  background:
    linear-gradient(to bottom, rgba(8,8,8,0.55), rgba(8,8,8,0) 35%),
    linear-gradient(to top, rgba(8,8,8,0.55), rgba(8,8,8,0) 35%) !important;
  pointer-events: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-wheel.is-on {
  border-color: rgba(255,255,255,0.88) !important;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 8px 16px rgba(0,0,0,0.30) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-wheel.is-scrolling {
  box-shadow: 0 0 0 1px rgba(255,255,255,0.22), 0 10px 22px rgba(0,0,0,0.32) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-wheel:focus-visible {
  border-color: rgba(255,255,255,0.92) !important;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.28), 0 8px 16px rgba(0,0,0,0.30) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-track {
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-auto-rows: 38px !important;
  transition: transform 420ms cubic-bezier(0.18, 0.9, 0.22, 1) !important;
  will-change: auto !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-track.is-scrolling {
  will-change: transform !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-track > span {
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 24px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  color: rgba(255,255,255,0.74) !important;
  user-select: none !important;
  transition: color 220ms ease, transform 220ms ease !important;
}

#viewer.memory-active #memory-panel-play-group .memory-players-track > span.is-active {
  color: rgba(255,255,255,1) !important;
  transform: scale(1.06) !important;
  text-shadow: 0 0 10px rgba(255,255,255,0.22) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-names {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-names > input {
  width: 100% !important;
  height: 34px !important;
  padding: 0 10px !important;
  border-radius: 9px !important;
  border: 1px solid rgba(255,255,255,0.35) !important;
  background: rgba(255,255,255,0.08) !important;
  color: rgba(255,255,255,0.96) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  outline: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-names > input::placeholder {
  color: rgba(255,255,255,0.62) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-names > input:focus {
  border-color: rgba(255,255,255,0.86) !important;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 8px 16px rgba(0,0,0,0.24) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-names > input.is-hidden {
  display: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 10px !important;
  width: 100% !important;
  padding: 12px !important;
  border-radius: 16px !important;
  border: 1px solid rgba(238,242,248,0.14) !important;
  background:
    radial-gradient(130% 140% at 0% 0%, rgba(255,255,255,0.06), rgba(255,255,255,0) 42%),
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02)),
    rgba(255,255,255,0.02) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box.is-disabled {
  opacity: 0.55 !important;
  pointer-events: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-head {
  width: 100% !important;
  min-height: 30px !important;
  padding: 7px 12px !important;
  border: 1px solid rgba(238,242,248,0.14) !important;
  border-radius: 999px !important;
  text-align: left !important;
  background: rgba(255,255,255,0.04) !important;
  color: rgba(243,247,252,0.84) !important;
  font-size: 10px !important;
  letter-spacing: 0.18em !important;
  font-weight: 700 !important;
  user-select: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-accordion {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 10px !important;
  width: 100% !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 0 !important;
  border: 1px solid rgba(238,242,248,0.14) !important;
  border-radius: 16px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025)),
    rgba(255,255,255,0.02) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04) !important;
  overflow: hidden !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-toggle {
  width: 100% !important;
  min-width: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 13px 14px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: rgba(246,249,252,0.9) !important;
  cursor: pointer !important;
  transition: background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-toggle:hover {
  background: rgba(255,255,255,0.04) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-toggle::after {
  content: '+' !important;
  width: 20px !important;
  height: 20px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 999px !important;
  background: rgba(255,255,255,0.06) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: rgba(248,250,255,0.86) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel.is-open > .memory-auth-toggle::after {
  content: '−' !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel.is-open > .memory-auth-toggle {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015)) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-title {
  min-height: 16px !important;
  text-align: left !important;
  color: rgba(247,249,252,0.9) !important;
  font-size: 11px !important;
  letter-spacing: 0.16em !important;
  font-weight: 700 !important;
  user-select: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body {
  display: none !important;
  grid-template-columns: 1fr !important;
  gap: 10px !important;
  padding: 0 14px 14px !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel.is-open > .memory-auth-panel-body {
  display: grid !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button {
  width: 100% !important;
  min-width: 0 !important;
  min-height: 42px !important;
  padding: 0 12px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  border-radius: 12px !important;
  border: 1px solid rgba(235,240,248,0.16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03)),
    rgba(255,255,255,0.02) !important;
  color: rgba(247,249,252,0.9) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06) !important;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button:hover:not(:disabled) {
  transform: translateY(-1px) !important;
  border-color: rgba(245,248,252,0.34) !important;
  color: rgba(255,255,255,0.98) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button:active:not(:disabled) {
  transform: translateY(0) scale(0.985) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button:disabled {
  opacity: 0.55 !important;
  cursor: default !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button.memory-auth-forgot {
  width: auto !important;
  min-width: 0 !important;
  height: auto !important;
  padding: 0 !important;
  margin-top: -2px !important;
  justify-self: start !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 10px !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em !important;
  color: rgba(232,236,246,0.72) !important;
  text-decoration: none !important;
  text-transform: none !important;
  filter: none !important;
  transform: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button.memory-auth-forgot:hover:not(:disabled) {
  color: rgba(246,248,252,0.92) !important;
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  filter: none !important;
  transform: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button.memory-auth-forgot:active:not(:disabled) {
  transform: none !important;
  box-shadow: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-login-view,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-forgot-view {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 10px !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-forgot-view {
  display: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel.is-forgot-open > .memory-auth-login-view {
  display: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel.is-forgot-open > .memory-auth-forgot-view {
  display: grid !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel input,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile > input {
  width: 100% !important;
  min-height: 42px !important;
  padding: 0 12px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(238,242,248,0.14) !important;
  background: rgba(8,10,14,0.74) !important;
  color: rgba(248,250,255,0.92) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  outline: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel input::placeholder,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile > input::placeholder {
  color: rgba(255,255,255,0.62) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel input:focus,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile > input:focus {
  border-color: rgba(247,249,252,0.34) !important;
  box-shadow: 0 0 0 2px rgba(247,249,252,0.08) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel input.is-warning,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile > input.is-warning {
  border-color: rgba(255, 196, 92, 0.95) !important;
  box-shadow: 0 0 0 1px rgba(255, 196, 92, 0.22), 0 8px 16px rgba(0,0,0,0.24) !important;
  background:
    linear-gradient(180deg, rgba(255, 196, 92, 0.10), rgba(255, 196, 92, 0.03)),
    rgba(255,255,255,0.08) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel input.is-invalid,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile > input.is-invalid {
  border-color: rgba(255, 110, 110, 0.95) !important;
  box-shadow: 0 0 0 1px rgba(255, 110, 110, 0.22), 0 8px 16px rgba(0,0,0,0.24) !important;
  background:
    linear-gradient(180deg, rgba(255, 110, 110, 0.10), rgba(255, 110, 110, 0.03)),
    rgba(255,255,255,0.08) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session {
  display: none !important;
  grid-template-columns: 1fr !important;
  gap: 10px !important;
  width: 100% !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box.is-logged-in > .memory-auth-session {
  display: grid !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-profile {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-actions {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-actions > #memory-auth-logout {
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
  justify-self: stretch !important;
  min-height: 42px !important;
  padding: 0 12px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  border-radius: 12px !important;
  border: 1px solid rgba(235,240,248,0.16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03)),
    rgba(255,255,255,0.02) !important;
  color: rgba(247,249,252,0.9) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06) !important;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-actions > #memory-auth-logout:hover:not(:disabled) {
  transform: translateY(-1px) !important;
  border-color: rgba(245,248,252,0.34) !important;
  color: rgba(255,255,255,0.98) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > .memory-auth-session > .memory-auth-actions > #memory-auth-logout:disabled {
  opacity: 0.45 !important;
  cursor: default !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box #memory-auth-guest-play {
  width: 100% !important;
  min-width: 0 !important;
  min-height: 42px !important;
  padding: 0 12px !important;
  border-radius: 12px !important;
  border: 1px solid rgba(247,249,252,0.34) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.05)),
    rgba(255,255,255,0.05) !important;
  color: rgba(255,255,255,0.98) !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08) !important;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box #memory-auth-guest-play:hover:not(:disabled) {
  transform: translateY(-1px) !important;
  border-color: rgba(245,248,252,0.38) !important;
  color: rgba(255,255,255,1) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box #memory-auth-guest-play:active:not(:disabled) {
  transform: translateY(0) scale(0.985) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box #memory-auth-guest-play:focus-visible {
  border-color: rgba(247,249,252,0.38) !important;
  box-shadow: 0 0 0 2px rgba(247,249,252,0.08) !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel.is-disabled {
  opacity: 0.55 !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box.is-logged-in > .memory-auth-accordion,
#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box.is-logged-in > #memory-auth-status {
  display: none !important;
}

#viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box > #memory-auth-status {
  margin: 0 !important;
  min-height: 18px !important;
  padding: 2px 2px 0 !important;
  text-align: left !important;
  color: rgba(228,236,248,0.56) !important;
  font-size: 11px !important;
  line-height: 1.45 !important;
  overflow-wrap: anywhere !important;
}

@media (max-width: 560px) {
  #viewer.memory-active #memory-multiplayer-board.is-open {
    top: calc(env(safe-area-inset-top, 0px) + 74px) !important;
    left: 8px !important;
    right: auto !important;
    max-width: min(calc(100vw - 16px), 260px) !important;
    font-size: 9px !important;
    line-height: 1.2 !important;
    padding: 6px 10px !important;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-toggle {
    padding: 9px 10px !important;
  }
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
  padding: 2px 0 0 !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box > .memory-archive-list {
  max-height: 240px !important;
  overflow: auto !important;
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-auto-rows: min-content !important;
  align-content: start !important;
  gap: 10px !important;
  padding-right: 4px !important;
  color: rgba(232,236,246,0.86) !important;
  font-size: 11px !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box > .memory-archive-list::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box .memory-archive-item {
  position: relative !important;
  width: 100% !important;
  min-width: 0 !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
  border-radius: 10px !important;
  background: rgba(255,255,255,0.04) !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.22) !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box .memory-archive-item > img {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9 !important;
  object-fit: cover !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box .memory-archive-item > canvas {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9 !important;
  background: #0a0a0a !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box .memory-archive-meta {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 6px 8px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  color: rgba(232,236,246,0.9) !important;
  background: rgba(255,255,255,0.04) !important;
}

#viewer.memory-active #memory-panel-archive-group > .memory-archive-box .memory-archive-count {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 26px !important;
  height: 16px !important;
  padding: 0 5px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(255,255,255,0.36) !important;
  color: rgba(248,250,255,0.98) !important;
}

@media (max-width: 560px) {
  #viewer.memory-active #memory-panel-archive-group > .memory-archive-box > .memory-archive-list {
    max-height: 210px !important;
  }
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row {
  display: grid !important;
  grid-template-columns: 1fr 1fr 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-progress {
  width: 100% !important;
  min-height: 34px !important;
  margin: 0 0 6px !important;
  text-align: center !important;
  font-size: 13px !important;
  letter-spacing: 0.08em !important;
  font-weight: 700 !important;
  color: rgba(248,251,255,0.96) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 10px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(238,242,252,0.24) !important;
  background:
    radial-gradient(120% 120% at 22% 18%, rgba(255,255,255,0.14), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(21,26,34,0.82), rgba(10,13,18,0.9)) !important;
  box-shadow:
    0 8px 16px rgba(0,0,0,0.26),
    inset 0 1px 0 rgba(255,255,255,0.14) !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-picker {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-picker > button {
  width: 100% !important;
  min-width: 0 !important;
  height: 32px !important;
  justify-content: center !important;
  padding: 0 !important;
  font-size: 18px !important;
  font-weight: 700 !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map {
  display: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card {
  position: relative !important;
  width: 100% !important;
  min-width: 0 !important;
  height: 54px !important;
  border-radius: 9px !important;
  border: 1px solid rgba(255,255,255,0.20) !important;
  overflow: hidden !important;
  padding: 0 !important;
  justify-content: flex-start !important;
  background: rgba(0,0,0,0.3) !important;
  opacity: var(--lvl-card-opacity, 1) !important;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, filter 180ms ease !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-bg {
  position: absolute !important;
  inset: 0 !important;
  background-repeat: no-repeat !important;
  transform: scale(1.02) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-overlay {
  position: absolute !important;
  inset: 0 !important;
  background: linear-gradient(160deg, rgba(0,0,0,0.08), rgba(0,0,0,0.58)) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-lock {
  position: absolute !important;
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.84) !important;
  line-height: 1 !important;
  z-index: 3 !important;
  opacity: 0 !important;
  transition: opacity 180ms ease !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-num {
  position: absolute !important;
  left: 7px !important;
  top: 6px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  color: rgba(255,255,255,0.98) !important;
  line-height: 1 !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-meta {
  position: absolute !important;
  right: 7px !important;
  bottom: 6px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.03em !important;
  color: rgba(255,255,255,0.84) !important;
  line-height: 1 !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-active {
  border-color: rgba(255,255,255,0.92) !important;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.35), 0 8px 18px rgba(0,0,0,0.28) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-done {
  border-color: rgba(196,224,186,0.74) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-unlocked:hover:not(:disabled) {
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 16px rgba(0,0,0,0.24) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-locked {
  border-color: rgba(255,255,255,0.14) !important;
  background:
    linear-gradient(145deg, rgba(14,14,16,0.9), rgba(8,8,10,0.95)) !important;
  cursor: not-allowed !important;
  filter: saturate(0.72) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-locked > .memory-level-card-bg {
  opacity: 0.03 !important;
  transform: scale(1.06) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-locked > .memory-level-card-overlay {
  background:
    linear-gradient(160deg, rgba(0,0,0,0.68), rgba(0,0,0,0.96)),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.02) 0px,
      rgba(255,255,255,0.02) 6px,
      rgba(0,0,0,0.07) 6px,
      rgba(0,0,0,0.07) 12px
    ) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-locked > .memory-level-card-lock {
  opacity: 1 !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-locked > .memory-level-card-num,
#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card.is-locked > .memory-level-card-meta {
  opacity: 0.48 !important;
}

@media (min-width: 900px) {
  #viewer.memory-active #memory-panel-play-group > .memory-level-map {
    max-height: 320px !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card {
    height: 96px !important;
    border-radius: 10px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-num {
    font-size: 16px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-meta {
    font-size: 12px !important;
  }
}

#memory-level-board {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 72px;
  bottom: 12px;
  z-index: 14;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

#memory-level-board.is-open {
  display: flex;
  pointer-events: auto;
  background:
    radial-gradient(120% 120% at 18% 8%, rgba(185,215,255,0.10), rgba(185,215,255,0) 52%),
    radial-gradient(120% 120% at 84% 94%, rgba(255,212,176,0.08), rgba(255,212,176,0) 48%),
    rgba(5, 7, 11, 0.96);
}

#memory-mode.level-board-open #memory-grid {
  opacity: 0 !important;
  pointer-events: none !important;
}

#memory-level-board .memory-level-board-grid {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(var(--lvl-cols, 6), var(--lvl-card-w, 72px));
  grid-auto-rows: var(--lvl-card-h, 48px);
  justify-content: center;
  align-content: center;
  gap: var(--lvl-gap, 8px);
  padding: clamp(18px, 2.4vmin, 28px) !important;
  background:
    radial-gradient(140% 120% at 50% 0%, rgba(255,255,255,0.05), rgba(255,255,255,0) 58%),
    linear-gradient(165deg, rgba(18,22,30,0.44), rgba(8,11,15,0.56));
  border: 1px solid rgba(238,242,252,0.18);
  border-radius: 18px;
  box-shadow:
    0 18px 36px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.16);
  backdrop-filter: blur(6px);
}

#memory-level-board .memory-level-board-grid.is-tree {
  position: relative;
  display: block !important;
  overflow: hidden;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-tree-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-tree-line {
  stroke: rgba(220,236,255,0.24);
  stroke-width: 0.44;
  stroke-linecap: round;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-tree-line.is-trunk {
  stroke: rgba(236,244,255,0.36);
  stroke-width: 0.56;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-tree-line.is-branch {
  stroke: rgba(196,220,246,0.22);
  stroke-width: 0.4;
}

#memory-level-board .memory-level-card {
  position: relative;
  width: var(--lvl-card-w, 72px);
  height: var(--lvl-card-h, 48px);
  min-width: 0;
  min-height: 0;
  border-radius: 14px !important;
  border: 1px solid rgba(238,242,252,0.28) !important;
  overflow: hidden;
  padding: 0;
  background:
    radial-gradient(120% 120% at 18% 16%, rgba(255,255,255,0.20), rgba(255,255,255,0) 52%),
    linear-gradient(155deg, rgba(18,22,30,0.68), rgba(8,11,15,0.76));
  transition: border-color 220ms ease, transform 220ms cubic-bezier(0.18, 0.9, 0.22, 1), box-shadow 220ms ease, filter 220ms ease;
  cursor: pointer;
  box-shadow:
    0 8px 18px rgba(0,0,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.18);
  opacity: var(--lvl-card-opacity, 1);
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card {
  position: absolute !important;
  left: var(--tree-x, 50%);
  top: var(--tree-y, 50%);
  transform: translate(-50%, -50%);
  width: clamp(66px, 8.4vw, 94px);
  height: clamp(42px, 5.2vw, 62px);
  z-index: 3;
}

#memory-level-board .memory-level-card > .memory-level-card-bg {
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  transform: scale(1.03);
}

#memory-level-board .memory-level-card > .memory-level-card-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(0,0,0,0.04), rgba(0,0,0,0.42)),
    radial-gradient(120% 110% at 25% 15%, rgba(255,255,255,0.07), rgba(255,255,255,0) 54%);
}

#memory-level-board .memory-level-card > .memory-level-card-num {
  position: absolute;
  left: 8px;
  top: 7px;
  font-size: clamp(12px, 1.5vmin, 17px);
  font-weight: 600;
  color: rgba(248,251,255,0.98);
  text-shadow: 0 1px 6px rgba(0,0,0,0.45);
  line-height: 1;
}

#memory-level-board .memory-level-card > .memory-level-card-meta {
  position: absolute;
  right: 8px;
  bottom: 7px;
  font-size: clamp(10px, 1.15vmin, 13px);
  font-weight: 600;
  color: rgba(242,246,255,0.84);
  text-shadow: 0 1px 6px rgba(0,0,0,0.42);
  line-height: 1;
}

/* Hide level number + card count on the map cards */
#memory-level-board .memory-level-card > .memory-level-card-num,
#memory-level-board .memory-level-card > .memory-level-card-meta,
#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-num,
#viewer.memory-active #memory-panel-play-group > .memory-level-map > .memory-level-card > .memory-level-card-meta {
  display: none !important;
}

#memory-level-board .memory-level-card > .memory-level-card-lock {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(14px, 2vmin, 22px);
  font-weight: 700;
  color: rgba(255,255,255,0.86);
  opacity: 0;
  z-index: 3;
}

#memory-level-board .memory-level-card.is-active {
  border-color: rgba(246,250,255,0.96) !important;
  box-shadow:
    0 0 0 1px rgba(246,250,255,0.40),
    0 16px 28px rgba(0,0,0,0.36),
    inset 0 1px 0 rgba(255,255,255,0.26);
  animation: memoryLevelActivePulse 2200ms ease-in-out infinite;
}

#memory-level-board .memory-level-card.is-unlocked:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.035);
  border-color: rgba(245,249,255,0.7) !important;
  box-shadow:
    0 16px 26px rgba(0,0,0,0.36),
    inset 0 1px 0 rgba(255,255,255,0.24);
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card.is-unlocked:hover:not(:disabled) {
  transform: translate(-50%, calc(-50% - 3px)) scale(1.05) !important;
}

#memory-level-board .memory-level-card.is-locked {
  border-color: rgba(255,255,255,0.13) !important;
  cursor: not-allowed;
  filter: saturate(0.7);
}

#memory-level-board .memory-level-card.is-locked > .memory-level-card-bg {
  opacity: 0.03;
}

#memory-level-board .memory-level-card.is-locked > .memory-level-card-overlay {
  background:
    linear-gradient(160deg, rgba(0,0,0,0.78), rgba(0,0,0,0.98)),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 7px,
      rgba(0,0,0,0.08) 7px,
      rgba(0,0,0,0.08) 14px
    );
}

#memory-level-board .memory-level-card.is-locked > .memory-level-card-lock {
  opacity: 1;
  font-size: clamp(15px, 2.2vmin, 24px);
  color: rgba(246,249,255,0.82);
  text-shadow: 0 2px 8px rgba(0,0,0,0.55);
}

#memory-level-board .memory-level-card.is-locked > .memory-level-card-num,
#memory-level-board .memory-level-card.is-locked > .memory-level-card-meta {
  opacity: 0.5;
}

#memory-level-preview {
  position: absolute;
  inset: 0;
  z-index: 32;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(5, 7, 11, 0.72);
  backdrop-filter: blur(4px);
}

#memory-level-preview.is-open {
  display: flex;
}

#memory-level-preview .memory-level-preview-card-wrap {
  width: min(88vmin, calc(100vw - 32px));
  display: grid;
  gap: 12px;
  justify-items: center;
}

#memory-level-preview .memory-level-preview-card {
  position: relative;
  width: min(88vmin, calc(100vw - 32px));
  height: min(88vmin, calc(100vw - 32px));
  border-radius: 16px;
  border: 1px solid rgba(245, 248, 255, 0.38);
  overflow: hidden;
  box-shadow: 0 18px 36px rgba(0,0,0,0.42);
  background: rgba(0,0,0,0.32);
}

#memory-level-preview .memory-level-preview-card > .memory-level-card-bg {
  position: absolute;
  inset: 0;
  transform: scale(1.02);
}

#memory-level-preview .memory-level-preview-card > .memory-level-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,0.1), rgba(0,0,0,0.56));
}

#memory-level-preview .memory-level-preview-card > .memory-level-card-num {
  position: absolute;
  left: 12px;
  top: 12px;
  font-size: clamp(18px, 3.2vmin, 30px);
  font-weight: 700;
  color: rgba(255,255,255,0.98);
}

#memory-level-preview .memory-level-preview-card > .memory-level-card-meta {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: clamp(14px, 2.1vmin, 18px);
  font-weight: 700;
  color: rgba(255,255,255,0.9);
}

#memory-level-preview .memory-level-preview-actions {
  display: flex;
  gap: 10px;
}

#memory-level-preview .memory-level-preview-actions > button {
  min-width: 118px;
  height: 36px;
}

/* Interactive memory cursor FX (desktop/pointer only) */
#memory-cursor-fx {
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 80;
  opacity: 0;
  transform: translate(-9999px, -9999px) scale(0.92) rotate(0deg);
  transition: opacity 160ms ease;
  background:
    radial-gradient(68% 68% at 34% 30%, rgba(255,255,255,0.20), rgba(255,255,255,0) 64%),
    url('../exhibitions/chaotic-structure/memory-cursor-90.png') center / contain no-repeat;
  filter:
    drop-shadow(0 6px 10px rgba(0,0,0,0.30))
    drop-shadow(0 1px 0 rgba(255,255,255,0.20));
  will-change: transform;
}

#memory-cursor-fx.is-on {
  opacity: 1;
}

#memory-cursor-fx.is-down {
  filter:
    drop-shadow(0 3px 6px rgba(0,0,0,0.26))
    drop-shadow(0 1px 0 rgba(255,255,255,0.14));
}

@media (pointer: fine) {
  html.cursor-fx-on,
  html.cursor-fx-on * {
    cursor: none !important;
  }

  html.cursor-fx-on input,
  html.cursor-fx-on textarea,
  html.cursor-fx-on [contenteditable="true"] {
    cursor: text !important;
  }
}

#site-cursor-fx {
  position: fixed;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2147483647;
  opacity: 0;
  transform: translate(-9999px, -9999px) scale(0.92);
  transition: opacity 120ms ease;
  background:
    radial-gradient(68% 68% at 34% 30%, rgba(255,255,255,0.20), rgba(255,255,255,0) 64%),
    url('../exhibitions/chaotic-structure/memory-cursor-90.png') center / contain no-repeat;
  filter:
    drop-shadow(0 6px 10px rgba(0,0,0,0.30))
    drop-shadow(0 1px 0 rgba(255,255,255,0.20));
  will-change: transform;
}

#site-cursor-fx.is-on {
  opacity: 1;
}

#site-cursor-fx.is-down {
  filter:
    drop-shadow(0 3px 6px rgba(0,0,0,0.26))
    drop-shadow(0 1px 0 rgba(255,255,255,0.14));
}

/* Unify memory with global cursor effect (disable memory-only cursor images). */
#viewer.memory-active #memory-mode,
#viewer.memory-active #memory-mode button,
#viewer.memory-active #memory-mode [role="button"],
#viewer.memory-active #memory-mode .memory-card,
#viewer.memory-active #memory-mode .memory-level-card,
#viewer.memory-active #memory-mode .memory-actions button,
#viewer.memory-active #memory-mode button:hover,
#viewer.memory-active #memory-mode .memory-card:hover,
#viewer.memory-active #memory-mode .memory-level-card:hover,
#viewer.memory-active #memory-mode .memory-actions button:hover,
#viewer.memory-active #memory-mode button:active,
#viewer.memory-active #memory-mode .memory-card:active,
#viewer.memory-active #memory-mode .memory-level-card:active,
#viewer.memory-active #memory-mode .memory-actions button:active {
  cursor: auto !important;
}

#memory-cursor-fx {
  display: none !important;
}

/* Final hard override: never show level/card number text on level cards anywhere */
#memory-level-board .memory-level-card-num,
#memory-level-board .memory-level-card-meta,
#memory-level-map .memory-level-card-num,
#memory-level-map .memory-level-card-meta,
#memory-level-preview .memory-level-card-num,
#memory-level-preview .memory-level-card-meta {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

#memory-level-board .memory-level-card.is-pick {
  animation: memoryLevelPickPulse 280ms ease;
}

#memory-level-board .memory-level-card.is-owned-pop {
  animation: memoryLevelOwnedPop 460ms cubic-bezier(0.18, 0.9, 0.2, 1);
  z-index: 3;
}

#memory-level-board .memory-level-card.is-unlock-pop {
  animation: memoryLevelUnlockPop 640ms cubic-bezier(0.18, 0.9, 0.2, 1);
}

#memory-level-board .memory-level-card.is-locked-denied {
  animation: memoryLevelLockedShake 360ms ease;
}

@keyframes memoryLevelPickPulse {
  0% { transform: scale(1); }
  45% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@keyframes memoryLevelOwnedPop {
  0% { transform: scale(1); }
  42% { transform: scale(1.18); }
  100% { transform: scale(1.02); }
}

@keyframes memoryLevelUnlockPop {
  0% { transform: scale(0.84); filter: brightness(0.9); }
  56% { transform: scale(1.08); filter: brightness(1.12); }
  100% { transform: scale(1); filter: brightness(1); }
}

@keyframes memoryLevelLockedShake {
  0% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  50% { transform: translateX(4px); }
  75% { transform: translateX(-3px); }
  100% { transform: translateX(0); }
}

@keyframes memoryLevelActivePulse {
  0% { box-shadow: 0 0 0 1px rgba(255,255,255,0.28), 0 8px 16px rgba(0,0,0,0.28); }
  50% { box-shadow: 0 0 0 1px rgba(255,255,255,0.44), 0 12px 24px rgba(0,0,0,0.34); }
  100% { box-shadow: 0 0 0 1px rgba(255,255,255,0.28), 0 8px 16px rgba(0,0,0,0.28); }
}

#viewer.memory-active #memory-panel-play-group > .memory-time-mode {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-time-mode > .memory-time-mode-head {
  width: 100% !important;
  min-height: 18px !important;
  text-align: center !important;
  color: rgba(255,255,255,0.82) !important;
  font-size: 10px !important;
  letter-spacing: 0.12em !important;
  font-weight: 700 !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-time-mode > .memory-time-mode-row {
  display: grid !important;
  grid-template-columns: 1fr !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel {
  position: relative !important;
  width: 72% !important;
  margin: 0 auto !important;
  min-width: 0 !important;
  height: 38px !important;
  overflow: hidden !important;
  border-radius: 14px !important;
  border: 1px solid #2a2a2a !important;
  background: #000000 !important;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14), 0 8px 14px rgba(0,0,0,0.20) !important;
  cursor: ns-resize !important;
  outline: none !important;
  touch-action: pan-y !important;
  transform-origin: center center !important;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel:hover {
  transform: scale(1.05) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel::before {
  content: "" !important;
  position: absolute !important;
  inset: 0 !important;
  background:
    linear-gradient(to bottom, rgba(8,8,8,0.55), rgba(8,8,8,0) 35%),
    linear-gradient(to top, rgba(8,8,8,0.55), rgba(8,8,8,0) 35%) !important;
  pointer-events: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel.is-on {
  border-color: rgba(255,255,255,0.88) !important;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 8px 16px rgba(0,0,0,0.30) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel:focus-visible {
  border-color: rgba(255,255,255,0.92) !important;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.28), 0 8px 16px rgba(0,0,0,0.30) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-track {
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-auto-rows: 38px !important;
  transition: transform 420ms cubic-bezier(0.18, 0.9, 0.22, 1) !important;
  will-change: transform !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-track > span {
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  color: rgba(255,255,255,0.66) !important;
  user-select: none !important;
  cursor: pointer !important;
}

#viewer.memory-active #memory-panel-play-group .memory-time-mode-track > span.is-active {
  color: rgba(255,255,255,1) !important;
  transform: scale(1.03) !important;
  text-shadow: 0 0 10px rgba(255,255,255,0.22) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button {
  width: 100% !important;
  min-width: 0 !important;
  height: 36px !important;
  justify-content: center !important;
  padding: 0 8px !important;
  font-size: 16px !important;
}

#viewer.memory-active #memory-panel-play-group > button:not(#memory-play-close) {
  width: 100% !important;
  min-width: 0 !important;
  height: 36px !important;
  justify-content: space-between !important;
  padding: 0 10px !important;
  font-size: 13px !important;
}

/* Final polish: cohesive elegant layer for memory UI + leaderboard. */
#viewer.memory-active #memory-mode {
  background:
    radial-gradient(120% 120% at 50% -12%, rgba(255,255,255,0.2), rgba(255,255,255,0.02) 48%, rgba(255,255,255,0) 72%),
    linear-gradient(170deg, rgba(12,16,24,0.92), rgba(6,8,12,0.94)) !important;
  border-color: rgba(233,237,247,0.3) !important;
  box-shadow:
    0 26px 54px rgba(0,0,0,0.52),
    inset 0 1px 0 rgba(255,255,255,0.2) !important;
}

#viewer.memory-active .memory-panel-tabs > button,
#viewer.memory-active .memory-panel-group > button,
#viewer.memory-active .memory-difficulty > button,
#viewer.memory-active #memory-panel-play-group > .memory-mode-switch > button,
#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button {
  border-radius: 10px !important;
  border-color: rgba(225,231,243,0.34) !important;
  background:
    radial-gradient(130% 150% at 26% 18%, rgba(255,255,255,0.16), rgba(255,255,255,0) 54%),
    linear-gradient(160deg, rgba(26,32,44,0.94), rgba(12,16,24,0.96)) !important;
  color: rgba(246,248,253,0.96) !important;
  box-shadow:
    0 8px 16px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.18) !important;
}

#viewer.memory-active .memory-panel-tabs > button.is-on,
#viewer.memory-active .memory-panel-group > button.is-on,
#viewer.memory-active .memory-difficulty > button.is-on,
#viewer.memory-active #memory-panel-play-group > .memory-mode-switch > button.is-on {
  border-color: rgba(246,250,255,0.82) !important;
  background:
    radial-gradient(130% 150% at 40% 12%, rgba(250,252,255,0.26), rgba(250,252,255,0.05) 56%),
    linear-gradient(165deg, rgba(38,46,62,0.95), rgba(18,22,30,0.96)) !important;
  box-shadow:
    0 0 0 1px rgba(246,250,255,0.2),
    0 10px 22px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.24) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-wheel,
#viewer.memory-active #memory-panel-play-group .memory-players-wheel,
#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel {
  border-color: rgba(236,242,255,0.26) !important;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(255,255,255,0.18), rgba(255,255,255,0.04) 52%, rgba(255,255,255,0) 76%),
    linear-gradient(180deg, rgba(8,11,18,0.96), rgba(2,3,6,0.98)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.16),
    inset 0 -14px 24px rgba(0,0,0,0.44),
    0 12px 20px rgba(0,0,0,0.34) !important;
}

#memory-leaderboard-panel {
  border-color: rgba(235,241,252,0.3) !important;
  border-radius: 16px !important;
  background:
    radial-gradient(120% 180% at 50% -30%, rgba(255,255,255,0.16), rgba(255,255,255,0.02) 54%),
    linear-gradient(165deg, rgba(10,13,20,0.92), rgba(5,7,12,0.94)) !important;
  box-shadow:
    0 30px 60px rgba(0,0,0,0.52),
    inset 0 1px 0 rgba(255,255,255,0.18) !important;
}

#memory-mode #memory-leaderboard .memory-leaderboard-scroll {
  border-color: rgba(238,244,255,0.16) !important;
  background:
    linear-gradient(180deg, rgba(11,14,22,0.72), rgba(8,10,16,0.62)) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial {
  border-color: rgba(238,244,255,0.24) !important;
  border-radius: 16px !important;
  background:
    radial-gradient(120% 135% at 50% -5%, rgba(255,255,255,0.18), rgba(255,255,255,0.03) 58%, rgba(255,255,255,0) 78%),
    linear-gradient(165deg, rgba(23,28,39,0.98), rgba(8,11,17,0.97)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.2),
    inset 0 -14px 22px rgba(0,0,0,0.3),
    0 18px 28px rgba(0,0,0,0.36) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  border-color: rgba(238,244,255,0.2) !important;
  background:
    radial-gradient(110% 120% at 50% 0%, rgba(255,255,255,0.12), rgba(255,255,255,0.02) 58%, rgba(255,255,255,0) 76%),
    linear-gradient(180deg, rgba(9,12,19,0.92), rgba(5,7,12,0.94)) !important;
}

#memory-mode #memory-leaderboard .memory-lb-tab {
  border-color: rgba(236,242,255,0.3) !important;
  border-radius: 9px !important;
  background:
    radial-gradient(130% 120% at 50% 0%, rgba(255,255,255,0.16), rgba(255,255,255,0.03) 60%, rgba(255,255,255,0) 82%),
    linear-gradient(165deg, rgba(32,38,52,0.92), rgba(14,18,27,0.95)) !important;
  box-shadow:
    0 10px 18px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.14) !important;
}

#memory-mode #memory-leaderboard .memory-lb-tab.is-on {
  border-color: rgba(248,251,255,0.9) !important;
  background:
    radial-gradient(135% 140% at 50% 8%, rgba(252,254,255,0.26), rgba(252,254,255,0.08) 54%, rgba(252,254,255,0) 78%),
    linear-gradient(170deg, rgba(47,56,72,0.95), rgba(20,24,34,0.96)) !important;
}

/* Compact tuning: calmer sizing and less visual weight. */
#memory-leaderboard-panel {
  width: min(360px, calc(100% - 22px)) !important;
  max-height: min(66vh, calc(100% - 110px)) !important;
  padding: 10px !important;
}

#memory-mode #memory-leaderboard .memory-leaderboard-levels {
  margin: 6px 0 4px !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial {
  gap: 6px !important;
  padding: 4px 6px !important;
  border-radius: 12px !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.18),
    inset 0 -10px 16px rgba(0,0,0,0.28),
    0 10px 18px rgba(0,0,0,0.32) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  width: 166px !important;
  height: 86px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  grid-template-rows: repeat(5, 16px) !important;
}

#memory-mode #memory-leaderboard .memory-lb-nav {
  width: 24px !important;
  min-width: 24px !important;
  height: 24px !important;
  font-size: 15px !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  min-width: 116px !important;
  font-size: 10px !important;
}

#memory-mode #memory-leaderboard .memory-lb-tab {
  min-width: 126px !important;
  height: 20px !important;
  font-size: 10px !important;
}

#memory-mode #memory-leaderboard .memory-lb-meter {
  min-width: 44px !important;
  padding: 2px 6px !important;
  font-size: 9px !important;
}

@media (min-width: 980px) {
  #memory-leaderboard-panel {
    width: min(640px, calc(100% - 56px)) !important;
    max-height: min(72vh, calc(100% - 88px)) !important;
    padding: 12px !important;
  }
  #memory-mode #memory-leaderboard .memory-lb-wheel {
    width: 198px !important;
    height: 96px !important;
  }
  #memory-mode #memory-leaderboard .memory-lb-tab {
    min-width: 148px !important;
    height: 22px !important;
    font-size: 11px !important;
  }
  #memory-mode #memory-leaderboard .memory-lb-side {
    min-width: 136px !important;
    font-size: 10px !important;
  }
}

/* Selector behavior: show only current level; reveal nearby levels on hover/focus. */
#memory-mode #memory-leaderboard .memory-lb-dial {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-nav,
#memory-mode #memory-leaderboard .memory-lb-wheel,
#memory-mode #memory-leaderboard .memory-lb-meter {
  display: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  min-width: 96px !important;
  height: 24px !important;
  border-radius: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: rgba(246,250,255,0.96) !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  cursor: pointer !important;
  box-shadow: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  min-width: 84px !important;
  height: 20px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: rgba(232,236,246,0.72) !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  cursor: pointer !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateX(0) scale(0.9) !important;
  transition: opacity 120ms ease, transform 120ms ease, color 120ms ease !important;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-far {
  min-width: 70px !important;
  font-size: 9px !important;
  opacity: 0 !important;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-prev,
#memory-mode #memory-leaderboard .memory-lb-side.is-next {
  opacity: 0 !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial:hover .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-dial:focus-within .memory-lb-side {
  opacity: 0.64 !important;
  pointer-events: auto !important;
  transform: translateX(0) scale(1) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial:hover .memory-lb-side.is-far,
#memory-mode #memory-leaderboard .memory-lb-dial:focus-within .memory-lb-side.is-far {
  opacity: 0.34 !important;
}

#memory-mode #memory-leaderboard .memory-lb-side:hover {
  color: rgba(248,250,255,0.98) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-up {
  transform: translateY(-1px) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-down {
  transform: translateY(1px) !important;
}

/* Vertical wheel mode for level selector (true wheel scrolling). */
#memory-mode #memory-leaderboard .memory-lb-dial {
  display: inline-grid !important;
  grid-template-columns: 1fr !important;
  justify-items: center !important;
  gap: 6px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  display: flex !important;
  width: 148px !important;
  height: 76px !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: rgba(255,255,255,0.02) !important;
  box-shadow: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  display: grid !important;
  grid-template-rows: repeat(3, 20px) !important;
  align-items: center !important;
  justify-items: center !important;
  gap: 2px !important;
  width: 100% !important;
  transition: transform 160ms ease !important;
}

#memory-mode #memory-leaderboard .memory-lb-gap {
  display: block !important;
  width: 100% !important;
  height: 20px !important;
}

#memory-mode #memory-leaderboard .memory-lb-current,
#memory-mode #memory-leaderboard .memory-lb-side {
  width: 100% !important;
  min-width: 0 !important;
  max-width: 140px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  cursor: pointer !important;
  line-height: 1 !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  height: 20px !important;
  color: rgba(248,250,255,0.98) !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  letter-spacing: 0.06em !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  height: 20px !important;
  color: rgba(232,236,246,0.64) !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-prev,
#memory-mode #memory-leaderboard .memory-lb-side.is-next {
  color: rgba(232,236,246,0.74) !important;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-far {
  color: rgba(232,236,246,0.42) !important;
  font-size: 9px !important;
}

#memory-mode #memory-leaderboard .memory-lb-side:hover {
  color: rgba(248,250,255,0.9) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-up .memory-lb-wheel-track {
  transform: translateY(-4px) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-down .memory-lb-wheel-track {
  transform: translateY(4px) !important;
}

/* Final fit pass: align leaderboard wheel with existing memory wheel language. */
#memory-mode #memory-leaderboard .memory-leaderboard-levels {
  margin: 6px 0 8px !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial {
  display: inline-grid !important;
  justify-items: center !important;
  gap: 0 !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  display: flex !important;
  width: 132px !important;
  height: 78px !important;
  border-radius: 14px !important;
  border: 1px solid rgba(255,255,255,0.22) !important;
  background:
    linear-gradient(to bottom, rgba(8,8,8,0.55), rgba(8,8,8,0) 34%),
    linear-gradient(to top, rgba(8,8,8,0.55), rgba(8,8,8,0) 34%),
    #000 !important;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.13), 0 8px 14px rgba(0,0,0,0.2) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  grid-template-rows: repeat(3, 24px) !important;
  gap: 0 !important;
}

#memory-mode #memory-leaderboard .memory-lb-current,
#memory-mode #memory-leaderboard .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-gap {
  height: 24px !important;
  max-width: 124px !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  font-size: 12px !important;
  font-weight: 800 !important;
  color: rgba(255,255,255,0.98) !important;
  text-shadow: 0 0 8px rgba(255,255,255,0.2) !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  font-size: 10px !important;
  color: rgba(255,255,255,0.56) !important;
}

#memory-mode #memory-leaderboard .memory-lb-side:hover {
  color: rgba(255,255,255,0.82) !important;
}

/* Elegant fit pass: selector styled like leaderboard panel/table language. */
#memory-mode #memory-leaderboard .memory-leaderboard-levels {
  margin: 8px 0 10px !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial {
  width: min(240px, 100%) !important;
  margin: 0 auto !important;
  display: grid !important;
  justify-items: stretch !important;
  gap: 0 !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  position: relative !important;
  width: 100% !important;
  height: 86px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(236,242,255,0.16) !important;
  background:
    linear-gradient(180deg, rgba(18,22,32,0.56), rgba(12,15,23,0.52)) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07) !important;
  overflow: hidden !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::before,
#memory-mode #memory-leaderboard .memory-lb-wheel::after {
  content: "" !important;
  position: absolute !important;
  left: 0 !important;
  width: 100% !important;
  height: 18px !important;
  pointer-events: none !important;
  z-index: 2 !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::before {
  top: 0 !important;
  background: linear-gradient(180deg, rgba(10,12,18,0.62), rgba(10,12,18,0)) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::after {
  bottom: 0 !important;
  background: linear-gradient(0deg, rgba(10,12,18,0.62), rgba(10,12,18,0)) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  grid-template-rows: repeat(3, 26px) !important;
  gap: 1px !important;
  width: 100% !important;
  padding: 4px 6px !important;
}

#memory-mode #memory-leaderboard .memory-lb-current,
#memory-mode #memory-leaderboard .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-gap {
  width: 100% !important;
  max-width: none !important;
  height: 26px !important;
  border-radius: 7px !important;
  border: 0 !important;
  background: transparent !important;
  line-height: 1 !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  color: rgba(248,251,255,0.98) !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: 0.035em !important;
  background: rgba(248,251,255,0.09) !important;
  box-shadow: inset 0 0 0 1px rgba(248,251,255,0.14) !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  color: rgba(232,236,246,0.62) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.025em !important;
}

#memory-mode #memory-leaderboard .memory-lb-side:hover {
  color: rgba(248,251,255,0.9) !important;
  background: rgba(248,251,255,0.06) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-up .memory-lb-wheel-track {
  transform: translateY(-2px) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-down .memory-lb-wheel-track {
  transform: translateY(2px) !important;
}

/* Ultra polish: quieter, tighter, and better aligned with leaderboard table aesthetics. */
#memory-mode #memory-leaderboard .memory-lb-dial {
  width: min(226px, 100%) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  height: 82px !important;
  border-radius: 9px !important;
  border-color: rgba(236,242,255,0.14) !important;
  background:
    linear-gradient(180deg, rgba(16,20,30,0.54), rgba(10,12,18,0.5)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.06),
    0 6px 12px rgba(0,0,0,0.18) !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::before,
#memory-mode #memory-leaderboard .memory-lb-wheel::after {
  height: 16px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  grid-template-rows: repeat(3, 24px) !important;
  padding: 5px 6px !important;
  transition: transform 130ms cubic-bezier(0.22, 0.9, 0.36, 1) !important;
}

#memory-mode #memory-leaderboard .memory-lb-current,
#memory-mode #memory-leaderboard .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-gap {
  height: 24px !important;
  border-radius: 6px !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  font-size: 11.5px !important;
  letter-spacing: 0.03em !important;
  background: rgba(248,251,255,0.08) !important;
  box-shadow:
    inset 0 0 0 1px rgba(248,251,255,0.12),
    0 1px 0 rgba(255,255,255,0.03) !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  font-size: 10.5px !important;
  color: rgba(232,236,246,0.58) !important;
}

#memory-mode #memory-leaderboard .memory-lb-side:hover {
  color: rgba(248,251,255,0.86) !important;
  background: rgba(248,251,255,0.045) !important;
}

/* Final-final: editorial minimal selector, fully aligned with leaderboard table language. */
#memory-mode #memory-leaderboard .memory-leaderboard-levels {
  margin: 6px 0 10px !important;
  padding: 0 2px !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial {
  width: min(212px, 100%) !important;
  margin: 0 auto !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel {
  height: 66px !important;
  border-radius: 8px !important;
  border: 1px solid rgba(236,242,255,0.12) !important;
  background:
    linear-gradient(180deg, rgba(18,22,30,0.44), rgba(12,15,21,0.42)) !important;
  box-shadow: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel::before,
#memory-mode #memory-leaderboard .memory-lb-wheel::after {
  height: 14px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  grid-template-rows: repeat(3, 19px) !important;
  gap: 0 !important;
  padding: 4px 5px !important;
}

#memory-mode #memory-leaderboard .memory-lb-current,
#memory-mode #memory-leaderboard .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-gap {
  height: 19px !important;
  border-radius: 5px !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.022em !important;
  color: rgba(246,250,255,0.96) !important;
  background: rgba(246,250,255,0.075) !important;
  box-shadow: inset 0 0 0 1px rgba(246,250,255,0.1) !important;
  text-shadow: none !important;
}

#memory-mode #memory-leaderboard .memory-lb-side {
  font-size: 10px !important;
  font-weight: 600 !important;
  letter-spacing: 0.018em !important;
  color: rgba(232,236,246,0.5) !important;
  background: transparent !important;
}

#memory-mode #memory-leaderboard .memory-lb-side:hover {
  color: rgba(245,249,255,0.82) !important;
  background: rgba(246,250,255,0.035) !important;
}

#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-up .memory-lb-wheel-track,
#memory-mode #memory-leaderboard .memory-lb-dial.is-squish-down .memory-lb-wheel-track {
  transform: translateY(0) !important;
}

/* Memory clean mode: hide non-core controls, keep fullscreen + leaderboard. */
#viewer.memory-active #memory-filter-cadence,
#viewer.memory-active #memory-filter-challenge,
#viewer.memory-active #memory-filter-mp,
#viewer.memory-active #memory-reset-board,
#viewer.memory-active #memory-reset-all,
#viewer.memory-active #memory-selftest,
#viewer.memory-active #memory-share,
#viewer.memory-active #memory-access,
#viewer.memory-active #memory-theme {
  display: none !important;
}

#viewer.memory-active #memory-panel-advanced-group.is-open {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 8px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-advanced-group.is-open > button {
  width: 100% !important;
  min-width: 0 !important;
}

#viewer.memory-active #memory-panel-advanced {
  display: none !important;
}

/* Level map/board premium pass */
#memory-level-board.is-open {
  background:
    radial-gradient(130% 120% at 15% 8%, rgba(190,220,255,0.12), rgba(190,220,255,0) 54%),
    radial-gradient(110% 100% at 88% 92%, rgba(255,220,190,0.1), rgba(255,220,190,0) 52%),
    linear-gradient(165deg, rgba(6,9,14,0.97), rgba(9,12,18,0.96)) !important;
}

#memory-level-board .memory-level-board-grid {
  border-radius: 20px !important;
  border: 1px solid rgba(238,242,252,0.14) !important;
  background:
    radial-gradient(130% 110% at 50% -10%, rgba(255,255,255,0.08), rgba(255,255,255,0) 58%),
    linear-gradient(168deg, rgba(20,25,34,0.54), rgba(10,14,21,0.62)) !important;
  box-shadow:
    0 24px 44px rgba(0,0,0,0.44),
    inset 0 1px 0 rgba(255,255,255,0.14) !important;
  backdrop-filter: blur(10px) saturate(120%) !important;
}

#memory-level-board .memory-level-card {
  border-radius: 16px !important;
  border: 1px solid rgba(238,242,252,0.2) !important;
  background:
    radial-gradient(120% 120% at 22% 14%, rgba(255,255,255,0.2), rgba(255,255,255,0) 54%),
    linear-gradient(155deg, rgba(18,24,34,0.7), rgba(8,12,18,0.78)) !important;
  box-shadow:
    0 12px 20px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.18) !important;
  transition: transform 200ms cubic-bezier(0.2, 0.86, 0.24, 1), border-color 180ms ease, box-shadow 180ms ease, filter 180ms ease !important;
}

#memory-level-board .memory-level-card > .memory-level-card-overlay {
  background:
    linear-gradient(160deg, rgba(0,0,0,0.08), rgba(0,0,0,0.5)),
    radial-gradient(130% 110% at 20% 10%, rgba(255,255,255,0.12), rgba(255,255,255,0) 56%) !important;
}

#memory-level-board .memory-level-card > .memory-level-card-bg,
#memory-level-board .memory-level-card > .memory-level-card-overlay {
  inset: 3px !important;
  border-radius: 12px !important;
}

#memory-level-board .memory-level-card.is-unlocked:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.04) !important;
  border-color: rgba(246,250,255,0.72) !important;
  box-shadow:
    0 18px 30px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.24) !important;
}

#memory-level-board .memory-level-card.is-active {
  border-color: rgba(246,250,255,0.94) !important;
  box-shadow:
    0 0 0 1px rgba(246,250,255,0.36),
    0 20px 34px rgba(0,0,0,0.44),
    0 0 26px rgba(210,228,255,0.18),
    inset 0 1px 0 rgba(255,255,255,0.26) !important;
}

#memory-level-board .memory-level-card.is-done {
  border-color: rgba(183,224,198,0.74) !important;
  box-shadow:
    0 0 0 1px rgba(183,224,198,0.24),
    0 14px 24px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(228,248,236,0.22) !important;
}

#memory-level-board .memory-level-card.is-locked {
  border-color: rgba(255,255,255,0.1) !important;
  filter: saturate(0.6) brightness(0.92) !important;
}

#memory-level-board .memory-level-card.is-locked > .memory-level-card-overlay {
  background:
    linear-gradient(160deg, rgba(0,0,0,0.82), rgba(0,0,0,0.98)),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.014) 0px,
      rgba(255,255,255,0.014) 7px,
      rgba(0,0,0,0.1) 7px,
      rgba(0,0,0,0.1) 14px
    ) !important;
}

/* UX-first level plan styling */
#memory-level-board .memory-level-board-grid.is-tree {
  border-radius: 22px !important;
  border: 1px solid rgba(236,242,255,0.16) !important;
  background:
    radial-gradient(120% 95% at 50% -5%, rgba(255,255,255,0.1), rgba(255,255,255,0) 60%),
    linear-gradient(170deg, rgba(13,18,27,0.94), rgba(8,11,17,0.95)) !important;
  box-shadow:
    0 26px 46px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.16) !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-tree-line {
  stroke: rgba(196,218,246,0.22) !important;
  stroke-width: 0.36 !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-tree-line.is-trunk {
  stroke: rgba(226,238,255,0.34) !important;
  stroke-width: 0.52 !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card {
  width: clamp(86px, 10.2vw, 118px) !important;
  height: clamp(56px, 6.5vw, 78px) !important;
  border-radius: 14px !important;
  border: 1px solid rgba(236,242,255,0.22) !important;
  box-shadow:
    0 12px 20px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.18) !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card > .memory-level-card-bg,
#memory-level-board .memory-level-board-grid.is-tree .memory-level-card > .memory-level-card-overlay {
  inset: 4px !important;
  border-radius: 10px !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card > .memory-level-card-num,
#memory-level-board .memory-level-board-grid.is-tree .memory-level-card > .memory-level-card-meta {
  display: block !important;
  opacity: 1 !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card > .memory-level-card-num {
  left: 10px !important;
  top: 9px !important;
  font-size: clamp(11px, 1.3vmin, 14px) !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  color: rgba(248,251,255,0.98) !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card > .memory-level-card-meta {
  right: 10px !important;
  bottom: 8px !important;
  font-size: clamp(10px, 1.1vmin, 12px) !important;
  font-weight: 700 !important;
  color: rgba(232,238,248,0.9) !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card.is-active {
  border-color: rgba(246,250,255,0.94) !important;
  box-shadow:
    0 0 0 1px rgba(246,250,255,0.34),
    0 18px 30px rgba(0,0,0,0.42),
    0 0 22px rgba(205,228,255,0.18),
    inset 0 1px 0 rgba(255,255,255,0.26) !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card.is-done {
  border-color: rgba(178,224,196,0.78) !important;
}

#memory-level-board .memory-level-board-grid.is-tree .memory-level-card.is-unlocked:hover:not(:disabled) {
  transform: translate(-50%, calc(-50% - 4px)) scale(1.06) !important;
}

/* Interaction refinement: current level fills the box, hover reveals compact neighbors. */
#memory-mode #memory-leaderboard .memory-lb-wheel {
  position: relative !important;
  height: 58px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel-track {
  position: relative !important;
  display: block !important;
  height: 100% !important;
  padding: 0 !important;
}

#memory-mode #memory-leaderboard .memory-lb-current {
  position: absolute !important;
  inset: 0 !important;
  height: auto !important;
  width: calc(100% - 8px) !important;
  margin: 4px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 14px !important;
  letter-spacing: 0.02em !important;
  transition: all 160ms cubic-bezier(0.22, 0.9, 0.36, 1) !important;
  z-index: 3 !important;
}

#memory-mode #memory-leaderboard .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-gap {
  position: absolute !important;
  left: 4px !important;
  width: calc(100% - 8px) !important;
  height: 16px !important;
  opacity: 0 !important;
  transform: scale(0.92) !important;
  pointer-events: none !important;
  transition: all 150ms ease !important;
  z-index: 2 !important;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-prev,
#memory-mode #memory-leaderboard .memory-lb-gap:first-child {
  top: 4px !important;
}

#memory-mode #memory-leaderboard .memory-lb-side.is-next,
#memory-mode #memory-leaderboard .memory-lb-gap:last-child {
  bottom: 4px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel:hover .memory-lb-current,
#memory-mode #memory-leaderboard .memory-lb-wheel:focus-within .memory-lb-current {
  top: 50% !important;
  bottom: auto !important;
  left: 4px !important;
  right: 4px !important;
  height: 16px !important;
  margin: 0 !important;
  transform: translateY(-50%) !important;
  font-size: 10px !important;
}

#memory-mode #memory-leaderboard .memory-lb-wheel:hover .memory-lb-side,
#memory-mode #memory-leaderboard .memory-lb-wheel:focus-within .memory-lb-side {
  opacity: 1 !important;
  transform: scale(1) !important;
  pointer-events: auto !important;
}

/* Modern level journey map (clean, interactive, responsive). */
#memory-level-board .memory-level-board-grid.is-list {
  --journey-card-w: clamp(124px, 16vw, 172px);
  --journey-card-h: clamp(92px, 12.4vmin, 132px);
  --journey-gap: clamp(28px, 4vmin, 44px);
  --journey-branch: clamp(28px, 3.9vw, 44px);
  --journey-offset: clamp(24px, 5.4vw, 72px);
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: flex-start !important;
  width: min(760px, calc(100vw - 28px)) !important;
  height: calc(100% - 8px) !important;
  max-height: calc(100% - 8px) !important;
  padding: 14px 18px 28px !important;
  gap: var(--journey-gap) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain !important;
  scroll-snap-type: y proximity !important;
  border-radius: 20px !important;
  border: 1px solid rgba(234, 242, 255, 0.16) !important;
  background:
    radial-gradient(130% 95% at 50% -8%, rgba(255,255,255,0.11), rgba(255,255,255,0) 58%),
    radial-gradient(120% 120% at 88% 102%, rgba(83,118,168,0.16), rgba(83,118,168,0) 54%),
    radial-gradient(80% 56% at 16% 72%, rgba(102, 171, 255, 0.12), rgba(102,171,255,0) 64%),
    radial-gradient(74% 48% at 84% 80%, rgba(176, 122, 255, 0.09), rgba(176,122,255,0) 66%),
    linear-gradient(168deg, rgba(12,16,24,0.96), rgba(8,11,18,0.95)) !important;
  backdrop-filter: blur(10px) saturate(118%) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.12),
    0 20px 36px rgba(0,0,0,0.42) !important;
  isolation: isolate;
}

#memory-level-board .memory-level-board-grid.is-list::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 4px;
  transform: translateX(-50%);
  background:
    linear-gradient(
      180deg,
      rgba(148, 190, 238, 0.02) 0%,
      rgba(158, 202, 246, 0.34) 14%,
      rgba(142, 186, 232, 0.24) 52%,
      rgba(158, 202, 246, 0.34) 86%,
      rgba(148, 190, 238, 0.02) 100%
    );
  box-shadow: 0 0 12px rgba(156, 198, 240, 0.28);
  pointer-events: none;
}

#memory-level-board .memory-level-board-grid.is-list::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  z-index: 0;
  background:
    radial-gradient(circle at 22% 34%, rgba(198, 227, 255, 0.18) 0 1.2px, transparent 1.8px),
    radial-gradient(circle at 74% 18%, rgba(198, 227, 255, 0.14) 0 1px, transparent 1.7px),
    radial-gradient(circle at 62% 62%, rgba(172, 208, 255, 0.13) 0 1.1px, transparent 1.8px),
    radial-gradient(circle at 36% 84%, rgba(184, 158, 255, 0.1) 0 1.3px, transparent 1.9px),
    repeating-linear-gradient(
      22deg,
      rgba(228, 238, 255, 0.04) 0px,
      rgba(228, 238, 255, 0.04) 1px,
      rgba(10, 14, 22, 0) 1px,
      rgba(10, 14, 22, 0) 16px
    ),
    radial-gradient(160% 120% at 50% 120%, rgba(255,255,255,0.08), rgba(255,255,255,0) 56%);
  opacity: 0.82;
  filter: saturate(118%) blur(0.25px);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card {
  position: relative !important;
  left: auto !important;
  top: auto !important;
  transform: none !important;
  overflow: visible !important;
  width: var(--journey-card-w) !important;
  height: var(--journey-card-h) !important;
  min-height: var(--journey-card-h) !important;
  border-radius: 14px !important;
  border: 1px solid rgba(236, 243, 255, 0.22) !important;
  background:
    radial-gradient(120% 100% at 50% -10%, rgba(255,255,255,0.13), rgba(255,255,255,0) 56%),
    rgba(10,14,22,0.45) !important;
  box-shadow:
    0 12px 22px rgba(0,0,0,0.36),
    inset 0 1px 0 rgba(255,255,255,0.18) !important;
  scroll-snap-align: center !important;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 180ms ease, filter 180ms ease !important;
  opacity: var(--lvl-card-opacity, 1);
  z-index: 2;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(odd) {
  align-self: flex-start;
  margin-left: var(--journey-offset);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(even) {
  align-self: flex-end;
  margin-right: var(--journey-offset);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card::before {
  content: "";
  position: absolute;
  top: 50%;
  height: 3px;
  width: var(--journey-branch);
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(160, 206, 250, 0.4), rgba(160, 206, 250, 0.04));
  box-shadow: 0 0 10px rgba(160, 206, 250, 0.28);
  border-radius: 999px;
  pointer-events: none;
  transition: box-shadow 180ms ease, opacity 180ms ease;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(odd)::before {
  right: calc(-1 * var(--journey-branch));
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(even)::before {
  left: calc(-1 * var(--journey-branch));
  transform: translateY(-50%) scaleX(-1);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(220, 236, 255, 0.7);
  background: rgba(11, 16, 24, 0.92);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 14px rgba(178, 218, 255, 0.5);
  pointer-events: none;
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-bg,
#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-overlay {
  inset: 4px !important;
  border-radius: 11px !important;
  transition: transform 220ms ease, opacity 180ms ease, filter 180ms ease;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-bg {
  opacity: 1 !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-overlay {
  background:
    linear-gradient(165deg, rgba(0,0,0,0.02), rgba(0,0,0,0.16)),
    radial-gradient(140% 120% at 20% 10%, rgba(255,255,255,0.14), rgba(255,255,255,0) 60%) !important;
  opacity: 0.42 !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(242, 248, 255, 0.16);
  pointer-events: none;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-num,
#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-meta {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-num {
  top: 50% !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  width: 34px !important;
  height: 34px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 999px !important;
  border: 1px solid rgba(230, 242, 255, 0.64) !important;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(255,255,255,0.16), rgba(255,255,255,0) 58%),
    rgba(8, 12, 18, 0.94) !important;
  box-shadow: 0 0 0 1px rgba(175, 212, 248, 0.2), 0 0 10px rgba(168, 208, 248, 0.24);
  font-size: 11px !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  color: rgba(244, 250, 255, 0.98) !important;
  z-index: 7 !important;
  transform: translateY(-50%);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(odd) > .memory-level-card-num {
  right: calc(-1 * var(--journey-branch) - 17px) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(even) > .memory-level-card-num {
  left: calc(-1 * var(--journey-branch) - 17px) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-meta {
  right: 12px !important;
  bottom: 12px !important;
  font-size: clamp(10px, 1.15vmin, 12px) !important;
  font-weight: 700 !important;
  letter-spacing: 0.035em;
  color: rgba(240,246,255,0.92);
  padding: 4px 7px;
  border-radius: 999px;
  border: 1px solid rgba(236,244,255,0.2);
  background: rgba(7,10,16,0.52);
  line-height: 1;
}

/* Hide ? lock marker on unplayed levels; keep visual lock state via dimming. */
#memory-level-board .memory-level-card > .memory-level-card-lock,
#memory-level-map .memory-level-card > .memory-level-card-lock {
  display: none !important;
}

@media (hover: hover) and (pointer: fine) {
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-unlocked:hover:not(:disabled) {
    transform: translateY(-8px) scale(1.035) !important;
    border-color: rgba(244, 250, 255, 0.66) !important;
    box-shadow:
      0 18px 30px rgba(0,0,0,0.42),
      0 0 16px rgba(170, 212, 255, 0.18),
      inset 0 1px 0 rgba(255,255,255,0.24) !important;
  }

  #memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-unlocked:hover:not(:disabled) > .memory-level-card-bg {
    transform: scale(1.05) !important;
    filter: saturate(1.1) brightness(1.07) !important;
  }

  #memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-unlocked:hover:not(:disabled) > .memory-level-card-overlay {
    opacity: 0.28 !important;
  }

  #memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-unlocked:hover:not(:disabled) > .memory-level-card-num {
    transform: translateY(calc(-50% - 2px));
    box-shadow: 0 0 0 1px rgba(198, 226, 252, 0.3), 0 0 16px rgba(190, 226, 255, 0.42) !important;
  }
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-active {
  transform: scale(1.05) !important;
  border-color: rgba(244, 250, 255, 0.9) !important;
  box-shadow:
    0 0 0 1px rgba(240, 248, 255, 0.34),
    0 18px 28px rgba(0,0,0,0.42),
    0 0 20px rgba(178, 218, 255, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.24) !important;
  animation: memoryJourneyNodePulse 1800ms ease-in-out infinite;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-active::after {
  border-color: rgba(240, 248, 255, 0.94);
  box-shadow: 0 0 18px rgba(194, 228, 255, 0.64);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-done {
  border-color: rgba(188, 232, 205, 0.52) !important;
  box-shadow:
    0 12px 20px rgba(0,0,0,0.34),
    0 0 14px rgba(162, 226, 190, 0.14),
    inset 0 1px 0 rgba(226, 248, 236, 0.2) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-done::before {
  background: linear-gradient(90deg, rgba(156, 214, 184, 0.44), rgba(156, 214, 184, 0.08));
  box-shadow: 0 0 9px rgba(156, 214, 184, 0.22);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-done::after {
  border-color: rgba(200, 244, 220, 0.88);
  box-shadow: 0 0 12px rgba(174, 236, 206, 0.4);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-next-target {
  border-color: rgba(246, 225, 176, 0.52) !important;
  box-shadow:
    0 12px 22px rgba(0,0,0,0.36),
    0 0 14px rgba(246, 208, 140, 0.16),
    inset 0 1px 0 rgba(255, 240, 198, 0.22) !important;
  animation: memoryJourneyTargetPulse 2200ms ease-in-out infinite;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-next-target::before {
  background: linear-gradient(90deg, rgba(246, 208, 140, 0.46), rgba(246, 208, 140, 0.08));
  box-shadow: 0 0 9px rgba(246, 208, 140, 0.26);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-next-target::after {
  border-color: rgba(252, 232, 188, 0.9);
  box-shadow: 0 0 14px rgba(246, 208, 140, 0.44);
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-next-target > .memory-level-card-overlay {
  opacity: 0.46 !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-locked {
  border-color: rgba(236, 243, 255, 0.12) !important;
  box-shadow:
    0 8px 16px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.1) !important;
  filter:
    saturate(calc(0.88 - (var(--lvl-lock-fade, 0) * 0.30)))
    brightness(calc(0.92 - (var(--lvl-lock-fade, 0) * 0.28)))
    contrast(calc(0.97 - (var(--lvl-lock-fade, 0) * 0.08))) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-locked > .memory-level-card-bg {
  opacity: calc(0.88 - (var(--lvl-lock-fade, 0) * 0.32)) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-locked > .memory-level-card-overlay {
  background:
    linear-gradient(165deg, rgba(0,0,0,0.18), rgba(0,0,0,0.42)),
    radial-gradient(140% 120% at 20% 10%, rgba(255,255,255,0.09), rgba(255,255,255,0) 60%) !important;
  opacity: calc(0.46 + (var(--lvl-lock-fade, 0) * 0.34)) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-future {
  filter:
    saturate(calc(0.78 - (var(--lvl-lock-fade, 0) * 0.16)))
    brightness(calc(0.84 - (var(--lvl-lock-fade, 0) * 0.16)))
    contrast(0.93) !important;
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-future::before,
#memory-level-board .memory-level-board-grid.is-list .memory-level-card.is-future::after {
  opacity: calc(0.58 - (var(--lvl-lock-fade, 0) * 0.22));
}

#memory-level-board .memory-level-board-grid.is-list .memory-level-card:focus-visible {
  outline: none;
  border-color: rgba(246, 251, 255, 0.94) !important;
  box-shadow:
    0 0 0 2px rgba(206, 230, 255, 0.4),
    0 22px 34px rgba(0,0,0,0.44),
    inset 0 1px 0 rgba(255,255,255,0.24) !important;
}

@keyframes memoryJourneyNodePulse {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(240, 248, 255, 0.34),
      0 18px 28px rgba(0,0,0,0.42),
      0 0 14px rgba(178, 218, 255, 0.18),
      inset 0 1px 0 rgba(255,255,255,0.24);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(240, 248, 255, 0.38),
      0 22px 32px rgba(0,0,0,0.48),
      0 0 24px rgba(178, 218, 255, 0.3),
      inset 0 1px 0 rgba(255,255,255,0.26);
  }
}

@keyframes memoryJourneyTargetPulse {
  0%, 100% {
    box-shadow:
      0 12px 22px rgba(0,0,0,0.36),
      0 0 10px rgba(246, 208, 140, 0.12),
      inset 0 1px 0 rgba(255, 240, 198, 0.22);
  }
  50% {
    box-shadow:
      0 15px 26px rgba(0,0,0,0.4),
      0 0 18px rgba(246, 208, 140, 0.28),
      inset 0 1px 0 rgba(255, 242, 204, 0.28);
  }
}

#memory-level-board .memory-level-board-grid.is-list::-webkit-scrollbar {
  width: 10px;
}

#memory-level-board .memory-level-board-grid.is-list::-webkit-scrollbar-track {
  background: rgba(10,13,19,0.6);
  border-radius: 999px;
}

#memory-level-board .memory-level-board-grid.is-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(170, 202, 236, 0.44), rgba(132, 164, 200, 0.4));
  border-radius: 999px;
  border: 1px solid rgba(228, 238, 252, 0.22);
}

@media (max-width: 1024px) {
  #memory-level-board .memory-level-board-grid.is-list {
    --journey-card-w: clamp(146px, 24vw, 198px);
    --journey-card-h: clamp(230px, 33vw, 296px);
    --journey-gap: clamp(38px, 5.8vmin, 58px);
    --journey-offset: clamp(10px, 3vw, 30px);
  }
}

@media (max-width: 820px) {
  #memory-level-board .memory-level-board-grid.is-list {
    --journey-card-w: min(56vw, 206px);
    --journey-card-h: clamp(210px, 58vw, 278px);
    --journey-gap: clamp(34px, 7vw, 52px);
    --journey-branch: 0px;
    --journey-offset: 0px;
  }

  #memory-level-board .memory-level-board-grid.is-list .memory-level-card {
    align-self: center !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  #memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-num,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(odd) > .memory-level-card-num,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card:nth-child(even) > .memory-level-card-num {
    left: 50% !important;
    right: auto !important;
    top: 0 !important;
    transform: translate(-50%, -50%) !important;
  }
}

@media (max-width: 560px) {
  #memory-level-board .memory-level-board-grid.is-list {
    --journey-card-w: min(64vw, 198px);
    --journey-card-h: clamp(196px, 64vw, 252px);
    --journey-gap: clamp(30px, 8vw, 44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card::before,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card::after,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-bg,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-overlay,
  #memory-level-board .memory-level-board-grid.is-list .memory-level-card > .memory-level-card-num {
    transition: none !important;
    animation: none !important;
  }
}

@media (pointer: coarse), (max-width: 820px) {
  body {
    background:
      linear-gradient(165deg, #f7f5ee 0%, var(--bg-paper) 52%, #ece8df 100%);
  }

  .exhibitions-grid {
    contain: layout paint;
  }

  .exhibition-card {
    content-visibility: auto;
    contain-intrinsic-size: 320px 360px;
    box-shadow: 0 6px 14px rgba(21, 18, 16, 0.08);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  }

  .exhibition-card-featured {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }

  .exhibition-card-featured picture {
    order: -1;
    border-left: 0;
    border-bottom: 1px solid rgba(20, 19, 17, 0.08);
  }

  .exhibition-card .card-copy {
    gap: 14px;
    padding: 18px 18px 20px;
  }

  .exhibition-card .card-summary {
    max-width: none;
    font-size: 13px;
  }

  .lang-switch-fixed,
  #viewer-toolbar,
  #line-trace-color-menu,
  #spin-menu,
  #curator-panel,
  #help-panel,
  #memory-mode,
  #memory-leaderboard-panel,
  .memory-results-card,
  .explain-spotlight-card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 10px 22px rgba(0,0,0,0.28) !important;
  }

  #viewer-img {
    will-change: auto;
    box-shadow:
      0 14px 28px rgba(0,0,0,0.36),
      0 6px 14px rgba(0,0,0,0.24),
      0 1px 0 rgba(255,255,255,0.1) inset;
  }

  #stage::before,
  #viewer-loader,
  .memory-card.is-preview-flash,
  .memory-card.is-preview-flash .memory-card-face,
  .memory-card.is-preview-flash::after,
  #memory-open-pair-preview .memory-open-pair-card,
  #memory-open-pair-preview.is-returning .memory-open-pair-card,
  #memory-open-pair-preview.is-fast-close .memory-open-pair-card,
  #memory-level-board .memory-level-card,
  #memory-level-board .memory-level-card::before,
  #memory-level-board .memory-level-card::after,
  #memory-level-map .memory-level-card,
  #memory-level-map .memory-level-card::before,
  #memory-level-map .memory-level-card::after {
    animation: none !important;
  }

  #memory-open-pair-preview .memory-open-pair-card,
  .memory-card,
  #memory-level-board .memory-level-card,
  #memory-level-map .memory-level-card,
  #zoom-controls button,
  .lang-switch-fixed .lang-btn,
  .lang-switch-fixed .lang-toggle {
    transition:
      transform 140ms ease,
      border-color 140ms ease,
      background-color 140ms ease,
      opacity 140ms ease !important;
  }

  .memory-card,
  #memory-level-board .memory-level-card,
  #memory-level-map .memory-level-card,
  #zoom-controls button {
    box-shadow: 0 4px 10px rgba(0,0,0,0.18) !important;
    filter: none !important;
  }
}

/* Memory play panel: final UX cleanup for clearer setup flow. */
#viewer.memory-active #memory-panel-play-group {
  width: min(94vw, 420px) !important;
  max-width: min(94vw, 420px) !important;
  max-height: min(76vh, 700px) !important;
  display: none !important;
  flex-direction: column !important;
  align-items: stretch !important;
  overflow-y: auto !important;
  gap: 10px !important;
  padding: 12px !important;
  border-radius: 14px !important;
  border: 1px solid rgba(226, 234, 246, 0.24) !important;
  background:
    radial-gradient(130% 120% at 22% 8%, rgba(255,255,255,0.08), rgba(255,255,255,0) 56%),
    linear-gradient(165deg, rgba(10, 12, 18, 0.94), rgba(6, 8, 12, 0.96)) !important;
}

#viewer.memory-active #memory-panel-play-group.is-open {
  display: flex !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-topbar {
  margin: 0 !important;
  padding: 8px 10px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(226, 234, 246, 0.2) !important;
  background: rgba(255,255,255,0.03) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-move {
  border: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  color: rgba(238, 244, 252, 0.9) !important;
  background: transparent !important;
}

#viewer.memory-active #memory-panel-play-group > :is(.memory-mode-switch, .memory-difficulty, .memory-game-mode-row, .memory-player-count, .memory-player-names, .memory-time-mode, .memory-level-progress, .memory-level-map, .memory-play-controls-row) {
  padding: 10px !important;
  border-radius: 11px !important;
  border: 1px solid rgba(222, 230, 244, 0.2) !important;
  background: rgba(255,255,255,0.028) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-game-mode-row {
  order: 1 !important;
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 8px !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-game-mode-row > button {
  width: 100% !important;
  height: 38px !important;
  border-radius: 10px !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-picker {
  order: 2 !important;
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 8px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-picker > button {
  width: 100% !important;
  height: 38px !important;
  border-radius: 10px !important;
}

#memory-level-prev,
#memory-level-next {
  display: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-progress {
  order: 3 !important;
  min-height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-difficulty {
  order: 2 !important;
}

#viewer.memory-active #memory-panel-play-group .memory-levels-wheel,
#viewer.memory-active #memory-panel-play-group .memory-players-wheel,
#viewer.memory-active #memory-panel-play-group .memory-time-mode-wheel {
  width: min(100%, 250px) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-player-names {
  grid-template-columns: 1fr 1fr !important;
  gap: 8px !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-level-map {
  max-height: 320px !important;
  overflow-y: auto !important;
  padding: 12px !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 8px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > :is(.memory-difficulty, .memory-game-mode-row, .memory-player-count, .memory-player-names, .memory-time-mode, .memory-level-progress, .memory-level-map, .memory-level-picker) {
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 10px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row > button {
  width: 100% !important;
  height: 42px !important;
  border-radius: 10px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-picker {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 8px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-picker > button {
  width: 100% !important;
  height: 38px !important;
  border-radius: 10px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-names {
  grid-template-columns: 1fr 1fr !important;
  gap: 8px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-count,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-difficulty {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-journey-level-picker {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-journey-level-picker[hidden] {
  display: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-count > .memory-player-count-head,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-difficulty .memory-levels-head {
  width: 100% !important;
  min-height: 18px !important;
  text-align: center !important;
  color: rgba(255,255,255,0.82) !important;
  font-size: 10px !important;
  letter-spacing: 0.12em !important;
  font-weight: 700 !important;
  user-select: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-count > .memory-player-count-row,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-difficulty .memory-levels-row {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  width: 100% !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-progress {
  min-height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-map {
  max-height: 320px !important;
  overflow-y: auto !important;
  padding: 12px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-levels-wheel,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-players-wheel,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-time-mode-wheel {
  width: min(100%, 250px) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-players-wheel {
  width: min(100%, 250px) !important;
  max-width: 250px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-journey > .memory-play-toggle {
  border-bottom-color: rgba(236, 240, 248, 0.22) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    rgba(255,255,255,0.03) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-journey > .memory-play-toggle .memory-play-panel-title {
  color: rgba(247, 249, 255, 0.98) !important;
  letter-spacing: 0.16em !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-journey > .memory-play-panel-body {
  gap: 10px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-journey .memory-level-progress {
  padding: 10px 12px !important;
  border-radius: 10px !important;
  border: 1px solid rgba(240,244,252,0.16) !important;
  background: rgba(255,255,255,0.04) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-journey .memory-level-picker > button {
  min-height: 42px !important;
}

#viewer.memory-active #memory-panel-play-group {
  gap: 8px !important;
  padding: 10px !important;
  border-radius: 16px !important;
  border: 1px solid rgba(238, 242, 248, 0.18) !important;
  background:
    radial-gradient(130% 140% at 0% 0%, rgba(255,255,255,0.08), rgba(255,255,255,0) 42%),
    linear-gradient(180deg, rgba(13,16,22,0.94), rgba(7,9,13,0.96)) !important;
  box-shadow:
    0 24px 50px rgba(0,0,0,0.42),
    inset 0 1px 0 rgba(255,255,255,0.08) !important;
  backdrop-filter: blur(12px) saturate(108%) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-topbar {
  align-items: center !important;
  gap: 8px !important;
  padding-bottom: 2px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-move {
  min-height: 26px !important;
  padding: 5px 10px !important;
  border: 1px solid rgba(238,242,248,0.14) !important;
  border-radius: 999px !important;
  background: rgba(255,255,255,0.04) !important;
  color: rgba(243,247,252,0.84) !important;
  letter-spacing: 0.18em !important;
}

#viewer.memory-active #memory-panel-play-group #memory-play-close {
  border: 1px solid rgba(238,242,248,0.14) !important;
  background: rgba(255,255,255,0.04) !important;
  color: rgba(244,247,252,0.82) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-accordion {
  gap: 8px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel {
  border-radius: 14px !important;
  border-color: rgba(238,242,248,0.14) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025)),
    rgba(255,255,255,0.02) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-toggle {
  padding: 10px 12px !important;
  color: rgba(246,249,252,0.9) !important;
  transition: background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel.is-open > .memory-play-toggle {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015)) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-toggle:hover {
  background: rgba(255,255,255,0.04) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-toggle::after {
  width: 20px !important;
  height: 20px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 999px !important;
  background: rgba(255,255,255,0.06) !important;
  color: rgba(248,250,255,0.86) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-title {
  font-size: 11px !important;
  letter-spacing: 0.16em !important;
  color: rgba(247,249,252,0.9) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body {
  gap: 8px !important;
  padding: 0 12px 12px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-hint {
  margin: 0 !important;
  padding: 0 !important;
  color: rgba(228,236,248,0.56) !important;
  font-size: 10px !important;
  line-height: 1.35 !important;
  letter-spacing: 0.02em !important;
  max-width: 28ch !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row > button,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-picker > button,
#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button {
  border: 1px solid rgba(235,240,248,0.16) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03)),
    rgba(255,255,255,0.02) !important;
  color: rgba(247,249,252,0.9) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06) !important;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row > button:hover:not(:disabled),
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-picker > button:hover:not(:disabled),
#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button:hover:not(:disabled) {
  transform: translateY(-1px) !important;
  border-color: rgba(245,248,252,0.34) !important;
  color: rgba(255,255,255,0.98) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row > button:active,
#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button:active {
  transform: translateY(0) scale(0.985) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row > button.is-on,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-picker > button.is-on,
#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button.is-on {
  border-color: rgba(247,249,252,0.5) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)),
    rgba(255,255,255,0.05) !important;
  color: rgba(255,255,255,1) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-count,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-difficulty,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-journey-level-picker,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-names {
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-game-mode-row {
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-count > .memory-player-count-head,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-difficulty .memory-levels-head,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-journey-level-picker .memory-levels-head {
  color: rgba(243,247,252,0.68) !important;
  letter-spacing: 0.16em !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-levels-wheel,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-players-wheel {
  width: min(100%, 190px) !important;
  height: 38px !important;
  border-radius: 13px !important;
  border-color: rgba(238,242,248,0.14) !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015)),
    rgba(0,0,0,0.58) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 10px 20px rgba(0,0,0,0.24) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-levels-track > span,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-players-track > span {
  font-size: 13px !important;
  letter-spacing: 0.12em !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-levels-track > span.is-active,
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body .memory-players-track > span.is-active {
  color: rgba(255,255,255,0.98) !important;
  text-shadow: 0 0 16px rgba(255,255,255,0.18) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-names input {
  min-height: 36px !important;
  border-radius: 9px !important;
  border: 1px solid rgba(238,242,248,0.14) !important;
  background: rgba(8,10,14,0.74) !important;
  color: rgba(248,250,255,0.92) !important;
  padding: 0 10px !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-names input::placeholder {
  color: rgba(228,236,248,0.38) !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-player-names input:focus {
  border-color: rgba(247,249,252,0.34) !important;
  box-shadow: 0 0 0 2px rgba(247,249,252,0.08) !important;
  outline: none !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 8px !important;
  margin-top: 0 !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button {
  width: auto !important;
  min-height: 42px !important;
  border-radius: 12px !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > #memory-start-play {
  position: relative !important;
  min-width: 72px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)),
    rgba(255,255,255,0.04) !important;
  border-color: rgba(247,249,252,0.30) !important;
  color: rgba(247,249,252,0.98) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08) !important;
  transform: translateY(0) !important;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease, color 150ms ease !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > #memory-start-play:hover:not(:disabled) {
  transform: translateY(-1px) !important;
  border-color: rgba(245,248,252,0.40) !important;
  color: rgba(255,255,255,1) !important;
}

#viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > button {
  height: 42px !important;
  border-radius: 11px !important;
}

#memory-level-map-open::after,
#memory-start-play::after {
  display: block;
  margin-top: 2px;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: rgba(236, 242, 252, 0.84);
}

#memory-level-map-open::after { content: "LEVEL PATH"; }
#memory-start-play::after { content: "START"; }

/* Respect JS visibility toggles in memory setup mode. */
#viewer.memory-active #memory-panel-play-group > .memory-difficulty[hidden],
#viewer.memory-active #memory-panel-play-group > .memory-level-progress[hidden],
#viewer.memory-active #memory-panel-play-group > .memory-level-picker[hidden],
#viewer.memory-active #memory-panel-play-group > .memory-level-map[hidden],
#viewer.memory-active #memory-panel-play-group > .memory-level-map > [hidden] {
  display: none !important;
}

#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-difficulty[hidden],
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-progress[hidden],
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-picker[hidden],
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-map[hidden],
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-journey-level-picker[hidden],
#viewer.memory-active #memory-panel-play-group .memory-play-panel-body > .memory-level-map > [hidden] {
  display: none !important;
}

@media (max-width: 760px) {
  #viewer.memory-active #memory-panel-play-group {
    width: min(96vw, 380px) !important;
    max-width: min(96vw, 380px) !important;
    max-height: min(74vh, 640px) !important;
  }

  #viewer.memory-active .memory-panel-tabs > #memory-panel-play,
  #viewer.memory-active .memory-panel-tabs > #memory-panel-account,
  #viewer.memory-active .memory-panel-tabs > #memory-panel-archive {
    min-width: 50px !important;
    width: 50px !important;
    font-size: 10px !important;
    letter-spacing: 0.1em !important;
  }

  #viewer.memory-active .memory-panel-tabs > #memory-explain-toggle,
  #viewer #zoom-controls > #explain-toggle,
  #viewer #zoom-controls > #spin-toggle {
    min-width: 44px !important;
    width: 44px !important;
    padding: 0 !important;
    font-size: 20px !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-play-controls-row > #memory-start-play {
    min-width: 68px !important;
    font-size: 11px !important;
    letter-spacing: 0.10em !important;
  }

  #memory-start-play::after {
    margin-top: 1px;
    font-size: 8px;
    letter-spacing: 0.12em;
  }

  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box .memory-auth-panel-body button,
  #viewer.memory-active :is(#memory-panel-play-group,#memory-panel-account-group) > .memory-auth-box #memory-auth-guest-play {
    border-radius: 10px !important;
    font-family: var(--viewer-btn-font) !important;
    font-size: 11px !important;
    letter-spacing: 0.05em !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-player-names {
    grid-template-columns: 1fr !important;
  }

  #viewer.memory-active #memory-panel-play-group > .memory-level-map {
    max-height: 280px !important;
  }
}

@media (max-width: 760px) {
  #viewer:not(.memory-active) {
    --top-row-y: calc(env(safe-area-inset-top, 0px) + 12px) !important;
    --top-row-size: 40px !important;
  }

  #viewer:not(.memory-active) #toolbar-toggle {
    top: var(--top-row-y) !important;
    left: 8px !important;
    width: var(--top-row-size) !important;
    height: var(--top-row-size) !important;
    z-index: 3202 !important;
  }

  #viewer:not(.memory-active) #viewer-toolbar {
    top: var(--top-row-y) !important;
    left: 0 !important;
    right: 0 !important;
    height: auto !important;
    min-height: 88px !important;
    padding: 0 8px 0 56px !important;
    display: block !important;
    pointer-events: auto !important;
    overflow: visible !important;
  }

  #viewer:not(.memory-active) #zoom-controls {
    position: static !important;
    top: auto !important;
    right: auto !important;
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 88px !important;
    padding: 0 !important;
    display: grid !important;
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    gap: 8px !important;
    align-items: start !important;
    justify-items: stretch !important;
    overflow: visible !important;
  }

  #viewer:not(.memory-active) #zoom-controls > button,
  #viewer:not(.memory-active) #close {
    width: 100% !important;
    min-width: 0 !important;
    height: var(--top-row-size) !important;
    margin: 0 !important;
    align-self: stretch !important;
    justify-self: stretch !important;
    font-size: 20px !important;
  }

  #viewer:not(.memory-active) #zoom-controls > #explain-toggle,
  #viewer:not(.memory-active) #zoom-controls > #spin-toggle {
    width: 100% !important;
    min-width: 0 !important;
    padding: 0 !important;
    font-size: 20px !important;
  }
}

@media (max-width: 760px) {
  #viewer.memory-active #memory-mode {
    padding-top: calc(env(safe-area-inset-top, 0px) + 132px) !important;
  }

  #viewer.memory-active .memory-actions {
    top: calc(env(safe-area-inset-top, 0px) + 8px) !important;
    left: 0 !important;
    right: 0 !important;
    width: auto !important;
    max-width: none !important;
    height: 34px !important;
    min-height: 34px !important;
    align-items: flex-start !important;
    padding: 0 6px !important;
  }

  #viewer.memory-active .memory-panel-tabs {
    width: 100% !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
    gap: 4px !important;
    align-items: center !important;
    justify-items: initial !important;
    justify-content: stretch !important;
    scrollbar-width: none !important;
  }

  #viewer.memory-active .memory-panel-tabs > button {
    width: auto !important;
    min-width: 0 !important;
    height: 34px !important;
    margin: 0 !important;
    flex: 1 1 0 !important;
    justify-self: auto !important;
    align-self: center !important;
    border-radius: 10px !important;
    padding: 0 4px !important;
  }

  #viewer.memory-active .memory-panel-tabs > #memory-toolbar-timer {
    flex: 1.45 1 0 !important;
    min-width: 0 !important;
    width: auto !important;
    height: 34px !important;
    margin-left: 0 !important;
    padding: 0 6px !important;
    font-size: 10px !important;
    letter-spacing: 0.04em !important;
  }

  #viewer.memory-active .memory-panel-tabs::-webkit-scrollbar {
    display: none !important;
  }

  #viewer.memory-active .memory-panel-tabs > #memory-explain-toggle,
  #viewer.memory-active .memory-panel-tabs > #memory-panel-play,
  #viewer.memory-active .memory-panel-tabs > #memory-panel-account,
  #viewer.memory-active .memory-panel-tabs > #memory-panel-archive,
  #viewer.memory-active .memory-panel-tabs > #memory-leaderboard-toggle,
  #viewer.memory-active .memory-panel-tabs > #memory-fullscreen,
  #viewer.memory-active .memory-panel-tabs > #memory-mode-close {
    font-size: 13px !important;
  }

  #viewer.memory-active #viewer-toolbar,
  #viewer.memory-active #toolbar-toggle,
  #viewer.memory-active #close,
  #viewer.memory-active #zoom-controls {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}