/* The Ideas Guy Timeline — Prezi-like craft presentation
   Palette: olive/charcoal-green, cream, terracotta, teal, mustard, purple */

:root {
  --bg-deep: #2f3a2e;
  --bg-mid: #3d4a3a;
  --bg-lift: #4a5847;
  --cream: #f5f0e6;
  --cream-dim: rgba(245, 240, 230, 0.72);
  --cream-faint: rgba(245, 240, 230, 0.45);
  --terracotta: #c45c3e;
  --teal: #2a9d8f;
  --mustard: #d4a017;
  --private: #9b7eb8;
  --shadow: rgba(0, 0, 0, 0.4);
  --font-script: "Caveat", "Segoe Script", "Brush Script MT", cursive;
  --font-sans: "Source Sans 3", "Source Sans Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-zoom: cubic-bezier(0.33, 1, 0.32, 1);
  --radius: 14px;
  --chrome-h: 64px;
}

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

html, body {
  margin: 0;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--cream);
  background: linear-gradient(165deg, var(--bg-deep) 0%, var(--bg-mid) 55%, #354235 100%);
  background-attachment: fixed;
  overflow: hidden;
}

.bg-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.title-script {
  font-family: var(--font-script);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

/* ——— Opening title scene ——— */
.opening {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  background: radial-gradient(ellipse at 50% 40%, #455444 0%, var(--bg-deep) 70%);
  transition: opacity 0.7s var(--ease), visibility 0.7s, transform 0.9s var(--ease-zoom);
}

.opening.is-exit {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.12);
  pointer-events: none;
}

.opening-inner {
  text-align: center;
  max-width: 640px;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-faint);
}

.opening-eyebrow {
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.15s forwards;
}

.opening-title {
  margin: 0 0 1rem;
  font-size: clamp(3rem, 10vw, 5.2rem);
  color: var(--cream);
}

.opening-line {
  display: block;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  animation: titleIn 0.9s var(--ease) 0.35s forwards;
}

.opening-line-delay {
  animation-delay: 0.55s;
  color: var(--mustard);
  font-size: 0.72em;
}

.opening-lede {
  margin: 0 auto 0.75rem;
  max-width: 28em;
  color: var(--cream-dim);
  font-size: 1.1rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 0.9s forwards;
}

.opening-sub {
  margin: 0 auto 2rem;
  max-width: 32em;
  color: var(--cream-faint);
  font-size: 0.95rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 1.1s forwards;
}

.enter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid rgba(245, 240, 230, 0.28);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 1.35s forwards;
  transition: background 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}

.enter-btn:hover,
.enter-btn:focus-visible {
  background: var(--teal);
  border-color: var(--teal);
  outline: none;
  transform: translateY(-2px);
}

.enter-arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}

.enter-btn:hover .enter-arrow {
  transform: translateX(4px);
}

@keyframes titleIn {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ——— App shell ——— */
.app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  opacity: 0;
  transition: opacity 0.6s var(--ease) 0.15s;
}

.app.is-ready {
  opacity: 1;
}

.app[hidden] {
  display: none;
}

.app.is-ready[hidden] {
  display: flex;
}

/* Chrome bar */
.chrome {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--chrome-h);
  padding: 0.65rem 1.25rem;
  background: rgba(20, 26, 20, 0.45);
  border-bottom: 1px solid rgba(245, 240, 230, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 5;
}

.chrome-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.chrome-title {
  margin: 0;
  font-size: 1.55rem;
  white-space: nowrap;
}

.chrome-btn {
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(245, 240, 230, 0.18);
  background: rgba(0, 0, 0, 0.22);
  color: var(--cream-dim);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.chrome-btn:hover,
.chrome-btn:focus-visible {
  background: var(--bg-lift);
  color: var(--cream);
  border-color: var(--cream-faint);
  outline: none;
}

.chrome-btn.is-dim {
  opacity: 0.4;
  pointer-events: none;
}

.chrome-right {
  flex-shrink: 0;
}

.family-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  user-select: none;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(245, 240, 230, 0.12);
  transition: background 0.25s var(--ease), border-color 0.25s;
}

.family-toggle:hover {
  background: rgba(0, 0, 0, 0.32);
  border-color: rgba(245, 240, 230, 0.22);
}

.family-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--bg-lift);
  position: relative;
  flex-shrink: 0;
  transition: background 0.25s;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--cream-dim);
  transition: transform 0.25s var(--ease), background 0.25s;
}

.family-toggle input:checked + .toggle-track {
  background: var(--private);
}

.family-toggle input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: var(--cream);
}

.family-toggle input:focus-visible + .toggle-track {
  outline: 2px solid var(--mustard);
  outline-offset: 3px;
}

.toggle-label {
  font-size: 0.85rem;
  color: var(--cream-dim);
}

.toggle-label em {
  font-style: normal;
  color: var(--private);
  font-size: 0.82em;
}

/* ——— Prezi canvas viewport ——— */
.viewport {
  flex: 1 1 auto;
  position: relative;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  min-height: 0;
}

.viewport.is-panning {
  cursor: grabbing;
}

.viewport.is-zoomed {
  cursor: default;
}

.canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 3300px;
  height: 900px;
  transform-origin: 0 0;
  will-change: transform;
  transition: transform 0.85s var(--ease-zoom);
}

.canvas.is-instant {
  transition: none;
}

.path-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.path-svg .life-path {
  fill: none;
  stroke: rgba(245, 240, 230, 0.22);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 8 10;
}

.nodes {
  position: absolute;
  inset: 0;
}

/* Year nodes on the path */
.year-node {
  position: absolute;
  z-index: 2;
  width: 168px;
  margin: 0;
  padding: 0;
  text-align: center;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease), opacity 0.35s;
}

.year-node:hover,
.year-node:focus-visible {
  transform: translate(-50%, -50%) scale(1.08);
  outline: none;
  z-index: 3;
}

.year-node:focus-visible .year-dot {
  box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.5);
}

.year-pill {
  display: block;
  padding: 0.65rem 0.5rem 0.85rem;
  border-radius: var(--radius);
  background: rgba(30, 38, 30, 0.72);
  border: 1px solid rgba(245, 240, 230, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.year-node:hover .year-pill,
.year-node.is-active .year-pill {
  border-color: rgba(245, 240, 230, 0.28);
  background: rgba(40, 50, 40, 0.9);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.year-dot {
  width: 22px;
  height: 22px;
  margin: -18px auto 0.55rem;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 3px solid var(--cream-dim);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  position: relative;
}

.year-node[data-primary="near"] .year-dot { border-color: var(--terracotta); }
.year-node[data-primary="done"] .year-dot { border-color: var(--teal); }
.year-node[data-primary="wip"] .year-dot { border-color: var(--mustard); }
.year-node[data-primary="private"] .year-dot { border-color: var(--private); }

.year-node:hover .year-dot,
.year-node.is-active .year-dot {
  box-shadow: 0 0 16px currentColor;
}

.year-node[data-primary="near"]:hover .year-dot,
.year-node[data-primary="near"].is-active .year-dot {
  color: var(--terracotta); background: var(--terracotta);
}
.year-node[data-primary="done"]:hover .year-dot,
.year-node[data-primary="done"].is-active .year-dot {
  color: var(--teal); background: var(--teal);
}
.year-node[data-primary="wip"]:hover .year-dot,
.year-node[data-primary="wip"].is-active .year-dot {
  color: var(--mustard); background: var(--mustard);
}
.year-node[data-primary="private"]:hover .year-dot,
.year-node[data-primary="private"].is-active .year-dot {
  color: var(--private); background: var(--private);
}

.year-label {
  display: block;
  font-family: var(--font-script);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.15rem;
}

.year-summary {
  display: block;
  font-size: 0.76rem;
  line-height: 1.35;
  color: var(--cream-faint);
  max-width: 148px;
  margin: 0 auto;
}

.year-node.is-private-hidden {
  display: none;
}

.year-node.is-private .year-summary::before {
  content: "🔒 ";
  font-size: 0.7em;
}

.year-node.is-dimmed {
  opacity: 0.25;
  pointer-events: none;
}

.hint {
  flex: 0 0 auto;
  text-align: center;
  font-size: 0.75rem;
  color: var(--cream-faint);
  margin: 0;
  padding: 0.35rem 1rem;
}

/* Legend */
.legend {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.15rem;
  padding: 0.35rem 1.25rem 0.15rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--cream-dim);
  letter-spacing: 0.02em;
}

.badge i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.badge-near i { background: var(--terracotta); }
.badge-done i { background: var(--teal); }
.badge-wip i { background: var(--mustard); }
.badge-private i { background: var(--private); }

/* ——— Overlay / Panel (detail zoom frame) ——— */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(18, 24, 18, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}

.overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.overlay[hidden] {
  display: none;
}

.overlay.is-open[hidden] {
  display: flex;
}

.panel {
  position: relative;
  width: min(620px, 100%);
  max-height: min(82vh, 780px);
  overflow-y: auto;
  background: linear-gradient(180deg, #455444 0%, var(--bg-mid) 40%, #323c30 100%);
  border: 1px solid rgba(245, 240, 230, 0.14);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 28px 70px var(--shadow), 0 0 0 1px rgba(0, 0, 0, 0.2);
  padding: 1.75rem 1.75rem 1.25rem;
  transform: scale(0.72);
  opacity: 0.6;
  transition: transform 0.55s var(--ease-zoom), opacity 0.4s var(--ease);
}

.overlay.is-open .panel {
  transform: scale(1);
  opacity: 1;
}

.panel-close {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  color: var(--cream);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.panel-close:hover,
.panel-close:focus-visible {
  background: var(--terracotta);
  outline: none;
}

.panel-year {
  margin: 0 0 0.2rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mustard);
}

.panel-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  padding-right: 2rem;
}

.panel-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.tag {
  display: inline-block;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tag-near {
  background: rgba(196, 92, 62, 0.25);
  color: #f0a890;
  border: 1px solid rgba(196, 92, 62, 0.5);
}

.tag-done {
  background: rgba(42, 157, 143, 0.22);
  color: #7ed4c8;
  border: 1px solid rgba(42, 157, 143, 0.5);
}

.tag-wip {
  background: rgba(212, 160, 23, 0.22);
  color: #f0d078;
  border: 1px solid rgba(212, 160, 23, 0.5);
}

.tag-private {
  background: rgba(155, 126, 184, 0.25);
  color: #d4c0e8;
  border: 1px solid rgba(155, 126, 184, 0.5);
}

.panel-body {
  color: var(--cream-dim);
}

.card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 0.85rem;
}

.card:last-child {
  margin-bottom: 0;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cream);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
}

.card .open-thread {
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px dashed rgba(245, 240, 230, 0.15);
  font-size: 0.88rem;
  color: var(--mustard);
}

.card .card-source {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  opacity: 0.7;
}

.card .card-source a {
  color: inherit;
  text-decoration: underline;
}

.card ul {
  margin: 0.4rem 0 0;
  padding-left: 1.15rem;
}

.card li {
  margin-bottom: 0.3rem;
}

.card li:last-child {
  margin-bottom: 0;
}

.panel-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(245, 240, 230, 0.1);
}

.nav-btn {
  flex: 1;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(245, 240, 230, 0.18);
  background: rgba(0, 0, 0, 0.2);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.nav-btn:hover:not(:disabled),
.nav-btn:focus-visible:not(:disabled) {
  background: var(--bg-lift);
  border-color: var(--cream-faint);
  outline: none;
}

.nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Footer */
.site-footer {
  flex: 0 0 auto;
  text-align: center;
  padding: 0.55rem 1.25rem 0.85rem;
  border-top: 1px solid rgba(245, 240, 230, 0.08);
}

.site-footer p {
  margin: 0;
  font-size: 0.72rem;
  color: var(--cream-faint);
  letter-spacing: 0.02em;
}

/* Responsive */
@media (max-width: 720px) {
  .chrome {
    flex-wrap: wrap;
    padding: 0.55rem 0.85rem;
  }

  .chrome-title {
    font-size: 1.25rem;
  }

  .toggle-label em {
    display: none;
  }

  .year-node {
    width: 140px;
  }

  .panel {
    padding: 1.4rem 1.15rem 1rem;
  }

  .panel-nav {
    flex-direction: column;
  }

  .canvas {
    width: 2000px;
    height: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .opening.is-exit {
    transform: none;
  }
}

/* ---------- Card media: thumbnails, link buttons, lightbox ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.card .card-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.65rem;
  margin: 0.75rem 0 0.2rem;
}

.card .card-fig {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.card .card-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 1px solid rgba(245, 240, 230, 0.18);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: zoom-in;
  transition: transform 0.2s var(--ease), border-color 0.2s, box-shadow 0.2s;
}

.card .card-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.card .card-thumb:hover {
  transform: translateY(-2px);
  border-color: var(--mustard);
  box-shadow: 0 6px 16px var(--shadow);
}

.card .card-thumb:focus-visible,
.card .link-btn:focus-visible,
.lightbox button:focus-visible {
  outline: 3px solid var(--mustard);
  outline-offset: 2px;
}

.card figcaption {
  font-size: 0.74rem;
  line-height: 1.3;
  color: var(--cream-faint);
}

.card .card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.card .link-btn {
  display: inline-block;
  padding: 0.38rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--cream);
  text-decoration: none;
  background: rgba(212, 160, 23, 0.14);
  border: 1px solid rgba(212, 160, 23, 0.55);
  border-radius: 999px;
  transition: background 0.2s, transform 0.2s var(--ease);
}

.card .link-btn:hover {
  background: rgba(212, 160, 23, 0.3);
  transform: translateY(-1px);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 4rem 2rem;
  background: rgba(20, 26, 19, 0.92);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox .lb-fig {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--cream);
}

.lightbox .lb-img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 11rem);
  object-fit: contain;
  background: var(--cream);
  border-radius: 6px;
  box-shadow: 0 12px 40px var(--shadow);
}

.lightbox .lb-cap {
  max-width: 60ch;
  text-align: center;
  font-size: 0.92rem;
  color: var(--cream-dim);
}

.lightbox .lb-count {
  margin: 0;
  font-size: 0.78rem;
  color: var(--cream-faint);
}

.lightbox .lb-close,
.lightbox .lb-nav {
  position: absolute;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--cream);
  background: rgba(245, 240, 230, 0.1);
  border: 1px solid rgba(245, 240, 230, 0.3);
  border-radius: 50%;
  cursor: pointer;
}

.lightbox .lb-close { top: 0.9rem; right: 1rem; }
.lightbox .lb-prev { left: 0.9rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 0.9rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-nav[hidden] { display: none; }
.lightbox .lb-close:hover,
.lightbox .lb-nav:hover { background: rgba(212, 160, 23, 0.35); }

@media (max-width: 640px) {
  .lightbox { padding: 3.5rem 0.5rem 1.5rem; }
  .card .card-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .card .card-thumb, .card .link-btn, .lightbox { transition: none; }
}

/* ——— Sound (music · narration · SFX), added 2026-10-08 ——— */
.enter-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.enter-btn-sound {
  background: rgba(0, 0, 0, 0.18);
  border-color: rgba(245, 240, 230, 0.22);
  animation-delay: 1.5s;
}
.opening-sound-note {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  color: var(--cream-faint);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease) 1.6s forwards;
}
.chrome-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sound-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
}
.sound-btn .sound-icon {
  font-size: 1rem;
  line-height: 1;
}
.sound-btn.is-on {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--cream);
}
.site-footer .audio-credits {
  margin-top: 0.2rem;
  font-size: 0.66rem;
}
.site-footer .audio-credits a {
  color: var(--cream-dim);
}
@media (max-width: 720px) {
  .chrome-right {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .sound-btn {
    padding: 0.35rem 0.7rem;
  }
}