/* ─── Tokens ─────────────────────────────────────────────── */

:root[data-theme="dark"] {
  --bg:     #0a0a0a;
  --text:   #f0f0f0;
  --muted:  #666;
  --accent: #ffffff;
  --card-radius: 5.6px;
  --subtitle-color: #ffff00;
  --cp-bg:       rgba(117,118,128,0.60);
  --cp-border:   rgba(255,255,255,0.06);
  --cp-btn-bg:   rgba(95,96,103,0.70);
  --cp-btn-active: #404040;
  --cp-btn-hover:  rgba(75,76,83,0.85);
  --cp-icon:     rgba(255,255,255,0.88);
  --cp-icon-active: #ffffff;
  --modal-bg: rgba(0,0,0,0.92);
  --shimmer-a: #1c1c1c;
  --shimmer-b: #2a2a2a;
}

:root[data-theme="light"] {
  --bg:     #f3efea;
  --text:   #0a0a0a;
  --muted:  #999;
  --accent: #000000;
  --card-radius: 5.6px;
  --subtitle-color: #d4a800;
  --cp-bg:       rgba(210,207,202,0.72);
  --cp-border:   rgba(0,0,0,0.06);
  --cp-btn-bg:   rgba(195,192,187,0.70);
  --cp-btn-active: rgba(0,0,0,0.18);
  --cp-btn-hover:  rgba(0,0,0,0.09);
  --cp-icon:     rgba(0,0,0,0.60);
  --cp-icon-active: rgba(0,0,0,0.90);
  --modal-bg: rgba(243,239,234,0.95);
  --shimmer-a: #e8e4df;
  --shimmer-b: #f0ede9;
}

/* ─── Shimmer ────────────────────────────────────────────── */

@keyframes shimmer {
  0%   { background-position:  200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Reset ──────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── Base ───────────────────────────────────────────────── */

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: none;
}

/* Ticker colour tokens */
:root {
  --tick-active:   var(--accent);
  --tick-inactive: var(--muted);
}

#main {
  position: relative;
  z-index: 1;
}

/* ─── Nav ────────────────────────────────────────────────── */

#nav {
  position: fixed;
  top: 50px;
  left: 0;
  right: 0;
  z-index: 200;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  pointer-events: none;
}

.nav-logo {
  width: 36px;
  height: 36px;
  background: #1e9a64;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', monospace;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  pointer-events: auto;
  letter-spacing: -0.05em;
  user-select: none;
}

.nav-info-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  transition: color 0.15s ease;
}

.nav-info-btn:hover {
  color: var(--text);
}

/* ─── Main / views ───────────────────────────────────────── */

#main {
  width: 100%;
  height: 100%;
  position: relative;
}

.view {
  display: none;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.view.active {
  display: block;
}

/* ─── Control Panel ──────────────────────────────────────── */

#control-panel {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 42.35px;
  background: rgba(60, 61, 67, 0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 0.5px solid rgba(255, 255, 255, 0.08);
  border-radius: 9.5px;
  padding: 2.375px;
}

:root[data-theme="light"] #control-panel {
  background: rgba(220, 218, 214, 0.78);
  border-color: rgba(0, 0, 0, 0.06);
}

.cp-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* Left pill group gets a shared backdrop */
.cp-group:first-child {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 7.5px;
  padding: 1.5px;
  gap: 1px;
}

:root[data-theme="light"] .cp-group:first-child {
  background: rgba(0, 0, 0, 0.05);
}

/* ── Base button ── */
.cp-btn {
  display: flex;
  height: 33.25px;
  padding: 6.079px;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: 5.944px;
  background: rgba(95, 96, 103, 0.70);
  backdrop-filter: blur(2.5px);
  -webkit-backdrop-filter: blur(2.5px);
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.50);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.cp-btn:hover {
  background: rgba(80, 81, 88, 0.85);
  color: rgba(255, 255, 255, 0.85);
}

.cp-btn.active,
.cp-view-btn.active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

:root[data-theme="light"] .cp-btn {
  background: rgba(0, 0, 0, 0.06);
  color: rgba(0, 0, 0, 0.40);
}

:root[data-theme="light"] .cp-btn:hover {
  background: rgba(0, 0, 0, 0.10);
  color: rgba(0, 0, 0, 0.80);
}

:root[data-theme="light"] .cp-btn.active,
:root[data-theme="light"] .cp-view-btn.active {
  background: rgba(0, 0, 0, 0.14);
  color: rgba(0, 0, 0, 0.90);
}

/* ── Left group: segmented pill ── */
.cp-group:first-child .cp-btn {
  border-radius: 1.568px;
  background: transparent;
}

.cp-group:first-child .cp-btn:hover {
  background: rgba(255, 255, 255, 0.10);
}

.cp-group:first-child .cp-btn.active {
  background: rgba(255, 255, 255, 0.14);
}

:root[data-theme="light"] .cp-group:first-child .cp-btn {
  background: transparent;
}

:root[data-theme="light"] .cp-group:first-child .cp-btn:hover {
  background: rgba(0, 0, 0, 0.07);
}

:root[data-theme="light"] .cp-group:first-child .cp-btn.active {
  background: rgba(0, 0, 0, 0.12);
}

/* Me (first): left pill cap */
.cp-me {
  border-radius: 5.938px 1.568px 1.568px 5.938px;
  padding-left: 10px;
  padding-right: 8px;
  gap: 5px;
}

/* Last button in left group: right pill cap */
.cp-group:first-child .cp-view-btn:last-child {
  border-radius: 1.568px 5.938px 5.938px 1.568px;
}

/* Panel SVGs inherit currentColor — no filter tricks needed */
.cp-btn svg {
  display: block;
  flex-shrink: 0;
}

/* Theme toggle icon switching */
:root[data-theme="dark"]  .icon-moon { display: none; }
:root[data-theme="dark"]  .icon-sun  { display: block; }
:root[data-theme="light"] .icon-sun  { display: none; }
:root[data-theme="light"] .icon-moon { display: block; }

/* Track toggle loading pulse */
.cp-track--loading {
  animation: cp-track-pulse 0.85s ease-in-out infinite;
}
@keyframes cp-track-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ─── Global camera preview ──────────────────────────────── */

#cam-preview {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 160px;
  height: 90px;
  border-radius: 10px;
  overflow: hidden;
  z-index: 800;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: scale(0.85);
  transform-origin: bottom left;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

#cam-preview.cam-preview--active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

#cam-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}

#cam-preview::after {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  animation: cam-blink 2s ease-in-out infinite;
}

@keyframes cam-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ─── Typography ─────────────────────────────────────────── */

.subtitle {
  font-family: 'Satoshi', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.subtitle.dialogue {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.55;
}

.subtitle-line {
  display: block;
}

.context-text {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 6px;
}

/* ─── Horizontal View ────────────────────────────────────── */

.hz-view {
  overflow: hidden;
  user-select: none;
  position: relative;
}

.hz-stage {
  position: absolute;
  top: 110px;
  left: 0;
  right: 0;
  bottom: 150px;
}

.hz-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.hz-card {
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  will-change: transform, width, height, opacity;
  background: linear-gradient(90deg, var(--shimmer-a) 0%, var(--shimmer-b) 50%, var(--shimmer-a) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

.hz-card:has(.hz-img.loaded) {
  animation: none;
  background: none;
}

.hz-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--muted);
  opacity: 0;
  /* Grayscale default — color reveals on active / hover */
  filter: grayscale(100%) contrast(1.05);
  transform-origin: center center;
  transition: opacity 0.35s ease,
              filter 600ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hz-img.loaded { opacity: 1; }

/* Active card: full color */
.hz-card--active .hz-img {
  filter: grayscale(0%) contrast(1);
}

/* Hover: reveal color + subtle zoom */
.hz-card:hover .hz-img {
  filter: grayscale(0%) contrast(1.05);
  transform: scale(1.04);
}

/* Active card hover: just a very subtle scale, already in color */
.hz-card--active:hover .hz-img {
  transform: scale(1.02);
}

/* ── Fade overlays ── */
.hz-fade {
  position: absolute;
  pointer-events: none;
  z-index: 80;
}

.hz-fade-left {
  top: 0; bottom: 0; left: 0;
  width: min(22vw, 240px);
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}

.hz-fade-right {
  top: 0; bottom: 0; right: 0;
  width: min(22vw, 240px);
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}

/* ── Ticker ── */
.hz-ticker {
  position: absolute;
  bottom: 102px;  /* 40px gap above the panel (panel top ≈ 62px) */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 6.88px;
  z-index: 100;
}

.hz-tick {
  width: 1.72px;
  border-radius: 1px;
  flex-shrink: 0;
  transition: height 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.2s ease,
              background-color 0.2s ease;
}

/* No edge gradients in light mode */
:root[data-theme="light"] .hz-fade {
  display: none;
}

/* ─── Vertical View ──────────────────────────────────────── */

.vt-view {
  overflow: hidden;
  user-select: none;
  position: relative;
}

/* Fixed ticker on the left — horizontal bars, varying width */
.vt-ticker {
  position: absolute;
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6.88px;
  z-index: 100;
}

.vt-tick {
  height: 1.72px;
  border-radius: 1px;
  flex-shrink: 0;
  transition: width 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.2s ease,
              background-color 0.2s ease;
}

.vt-stage {
  position: absolute;
  inset: 0;
}

.vt-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.vt-card {
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  will-change: transform, width, height, opacity;
  background: linear-gradient(90deg, var(--shimmer-a) 0%, var(--shimmer-b) 50%, var(--shimmer-a) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

.vt-card:has(.vt-img.loaded) {
  animation: none;
  background: none;
}

.vt-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--muted);
  opacity: 0;
  filter: grayscale(100%) contrast(1.05);
  transition: opacity 0.35s ease,
              filter 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.vt-img.loaded { opacity: 1; }

.vt-card--active .vt-img {
  filter: grayscale(0%) contrast(1);
}

.vt-card:hover .vt-img {
  filter: grayscale(0%) contrast(1.05);
}

/* ─── Freeform View ──────────────────────────────────────── */

.ff-view {
  position: absolute;
  inset: 0;
  overflow: hidden;
  user-select: none;
}

.ff-canvas {
  position: absolute;
  top: 0;
  left: 0;
  will-change: transform;
}

.ff-card {
  position: absolute;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(90deg, var(--shimmer-a) 0%, var(--shimmer-b) 50%, var(--shimmer-a) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
}

.ff-card:has(.ff-img.loaded) {
  animation: none;
  background: none;
}

.ff-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ff-img.loaded {
  opacity: 1;
}

/* ─── Freeform hand cursor ───────────────────────────────── */

.ff-hand-cursor {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  /* transform driven by rAF lerp loop — no CSS transition */
  transition: opacity 0.2s ease, border-color 0.15s ease,
              background 0.15s ease, width 0.15s ease, height 0.15s ease;
  will-change: transform;
}

.ff-hand-cursor--grab {
  width: 24px;
  height: 24px;
  border-color: rgba(255, 255, 255, 1);
  background: rgba(255, 255, 255, 0.22);
}

/* ─── Freeform Focus Overlay ─────────────────────────────── */

.ff-focus-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: backdrop-filter 0.55s ease, -webkit-backdrop-filter 0.55s ease;
}

.ff-focus-overlay--open {
  backdrop-filter: blur(30px) saturate(1.2);
  -webkit-backdrop-filter: blur(30px) saturate(1.2);
}

.ff-focus-card {
  /* position, size, transform all driven by GSAP */
  position: absolute;
  overflow: hidden;
  will-change: transform, left, top, width, height;
}

/* Curved-screen edge vignette */
.ff-focus-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.28) 0%,
    transparent 18%,
    transparent 82%,
    rgba(0, 0, 0, 0.28) 100%
  );
  border-radius: inherit;
}

/* Top specular highlight */
.ff-focus-card::after {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.45) 30%,
    rgba(255, 255, 255, 0.45) 70%,
    transparent
  );
}

.ff-focus-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ff-focus-dl {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.15s ease;
}

.ff-focus-dl:hover {
  background: rgba(0, 0, 0, 0.6);
}

/* ─── Globe View ─────────────────────────────────────────── */

.globe-view {
  position: absolute;
  inset: 0;
}

.globe-view canvas {
  display: block;
}

/* ─── Gallery view ───────────────────────────────────────── */

#view-gallery canvas {
  cursor: crosshair;
}

.gal-info-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  padding: 32px 40px 80px;  /* 80px clears the control panel (24px bottom + ~38px height + gap) */
  background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.28) 70%, transparent 100%);
  z-index: 20;
  pointer-events: auto;
}

.gal-info-text {
  flex: 1;
  min-width: 0;
}

.gal-hand-cursor {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.4);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s, width 0.15s, height 0.15s, background 0.15s;
  z-index: 10;
  box-shadow: 0 0 8px rgba(255,255,255,0.5);
}
.gal-hand-cursor--pinch {
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,1);
}

.gal-info-subtitle {
  color: #fff;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 560px;
}
.gal-info-subtitle p { margin: 0; }

.gal-dialogue-line {
  display: block;
  margin-bottom: 2px;
  font-style: italic;
}

.gal-info-context {
  color: rgba(255,255,255,0.45);
  font-size: 0.78rem;
  margin-top: 10px;
}

.gal-info-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding-bottom: 2px;
}

.gal-info-nav,
.gal-info-dl,
.gal-info-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(255,255,255,0.10);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.gal-info-nav:hover,
.gal-info-dl:hover,
.gal-info-close:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.40);
}


/* ─── Modal ──────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: var(--modal-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: relative;
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 1100px;
  width: 100%;
}

.modal-media {
  flex: 1;
  min-width: 0;
  border-radius: 8px;
  overflow: hidden;
}

.modal-img {
  width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

.modal-info {
  width: 280px;
  flex-shrink: 0;
}

.modal-info .subtitle {
  font-size: 15px;
  color: var(--text);
}

.modal-context {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 10px;
}

.modal-download {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--muted);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: border-color 0.15s, background 0.15s;
}

.modal-download:hover {
  border-color: var(--text);
  background: rgba(128,128,128,0.08);
}

.modal-close {
  position: fixed;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  transition: color 0.15s;
}

.modal-close:hover { color: var(--text); }

.modal-nav {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s ease, background 0.15s;
}

.modal-nav:hover {
  color: var(--text);
  background: rgba(128,128,128,0.1);
}

@media (max-width: 680px) {
  .modal {
    flex-direction: column;
    gap: 20px;
  }
  .modal-info {
    width: 100%;
  }
  .modal-nav {
    display: none;
  }
}

/* ─── About popup ─────────────────────────────────────────── */

.about-backdrop {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(0, 0, 0, 0.30);
}

.about-popup {
  position: fixed;
  z-index: 801;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(12, 12, 14, 0.62);
  backdrop-filter: blur(52px) saturate(200%) brightness(1.05);
  -webkit-backdrop-filter: blur(52px) saturate(200%) brightness(1.05);
  border: 0.5px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    0 0 0 0.5px rgba(0, 0, 0, 0.4),
    0 24px 48px rgba(0, 0, 0, 0.6),
    0 8px 16px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  color: var(--text);
  font-family: inherit;
}

:root[data-theme="light"] .about-popup {
  background: rgba(245, 244, 242, 0.72);
  border-color: rgba(0, 0, 0, 0.10);
  box-shadow:
    0 0 0 0.5px rgba(0, 0, 0, 0.08),
    0 24px 48px rgba(0, 0, 0, 0.16),
    0 8px 16px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.90);
}

/* Curved-screen specular highlight along top edge */
.about-specular {
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.50) 30%,
    rgba(255, 255, 255, 0.50) 70%,
    transparent
  );
}

.about-inner {
  position: relative;
  z-index: 1;
  padding: 22px 24px 24px;
}

/* Header row */
.about-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.about-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.about-close {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.about-close:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text);
}
:root[data-theme="light"] .about-close {
  border-color: rgba(0, 0, 0, 0.10);
  background: rgba(0, 0, 0, 0.05);
}
:root[data-theme="light"] .about-close:hover {
  background: rgba(0, 0, 0, 0.10);
}

/* Quote */
.about-quote {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.025em;
  color: var(--text);
}

/* Rule */
.about-rule {
  height: 0.5px;
  background: rgba(255, 255, 255, 0.10);
  margin: 22px 0;
}
:root[data-theme="light"] .about-rule {
  background: rgba(0, 0, 0, 0.09);
}

/* Controls section label */
.about-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

/* Accordion */
.about-accordion {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}
:root[data-theme="light"] .about-accordion {
  background: rgba(0, 0, 0, 0.04);
}

.about-acc-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.025);
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font-family: inherit;
  transition: background 0.15s;
}
.about-acc-header:hover {
  background: rgba(255, 255, 255, 0.06);
}
:root[data-theme="light"] .about-acc-header {
  background: rgba(0, 0, 0, 0.02);
}
:root[data-theme="light"] .about-acc-header:hover {
  background: rgba(0, 0, 0, 0.05);
}

.about-acc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.about-acc-icon {
  opacity: 0.45;
  flex-shrink: 0;
}

.about-acc-name {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
}

.about-acc-chevron {
  color: var(--muted);
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}
.about-acc-item.open .about-acc-chevron {
  transform: rotate(180deg);
}

.about-acc-body {
  height: 0;
  overflow: hidden;
  transition: height 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255, 255, 255, 0.015);
}
:root[data-theme="light"] .about-acc-body {
  background: rgba(0, 0, 0, 0.015);
}

.about-acc-content {
  padding: 6px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.about-ctrl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.about-ctrl-action {
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
}

.about-ctrl-keys {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.about-key {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.07);
  border: 0.5px solid rgba(255, 255, 255, 0.14);
  border-bottom-width: 1.5px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
}
:root[data-theme="light"] .about-key {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.14);
  color: rgba(0, 0, 0, 0.60);
}

/* ─── Responsive ─────────────────────────────────────────── */

@media (max-width: 768px) {
  #nav {
    top: 16px;
  }

  /* Tighten the inter-group separator */
  #control-panel {
    gap: 16px;
  }

  /* Vertical progress ticker takes up left-edge space — hide on tablet */
  .vt-ticker {
    display: none;
  }

  /* Gallery info: tighter sides, but keep bottom clearance for control panel */
  .gal-info-panel {
    padding: 20px 24px 72px;
  }
}

@media (max-width: 480px) {
  #nav {
    top: 12px;
    padding: 0 16px;
  }

  /* Control panel: collapse gap, lift slightly less */
  #control-panel {
    gap: 8px;
    bottom: 16px;
  }

  /* Ticker: sit above the raised panel */
  .hz-ticker {
    bottom: 76px;
  }

  /* Cam preview: shrink on phones */
  #cam-preview {
    width: 110px;
    height: 62px;
    bottom: 16px;
    left: 16px;
  }

  /* Gallery info panel: stack vertically, keep bottom clearance for control panel at bottom:16px */
  .gal-info-panel {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 18px 68px;
    gap: 10px;
  }

  .gal-info-subtitle {
    font-size: 0.875rem;
  }

  .gal-info-actions {
    align-self: flex-end;
  }

  /* Modal: tighter on phones */
  .modal-overlay {
    padding: 12px;
  }

  .modal-img {
    max-height: 52vh;
  }

  .modal-info {
    padding: 0 4px;
  }

  /* About popup: slightly smaller quote */
  .about-quote {
    font-size: 17px;
  }

  /* Horizontal stage: account for raised panel */
  .hz-stage {
    bottom: 130px;
  }
}