:root {
  color-scheme: dark;
  --gold: #d8b46a;
  --gold-soft: #ead39b;
  --ink: #0a0906;
  --panel: rgba(17, 14, 9, 0.94);
  --line: rgba(234, 211, 155, 0.24);
  --transition-time: 1800ms;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

button, select, input { font: inherit; }
button, label, select { -webkit-tap-highlight-color: transparent; }

.slideshow, .stage, .slide, .slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.slideshow { isolation: isolate; cursor: none; }
.slideshow.has-chrome, .slideshow.has-panel, .slideshow.has-gallery { cursor: default; }
.stage { overflow: hidden; background: #000; }

.slide {
  margin: 0;
  opacity: 0;
  transform: none;
  transition:
    opacity var(--transition-time) ease,
    transform var(--transition-time) ease,
    filter var(--transition-time) ease;
  will-change: opacity, transform, filter;
}

.slide img {
  display: block;
  object-fit: contain;
  object-position: center;
  user-select: none;
  -webkit-user-drag: none;
}

.slide.is-active { z-index: 2; opacity: 1; transform: none; }
.slide.is-exiting { z-index: 1; }

.stage[data-transition="dissolve"] .slide { filter: blur(18px); }
.stage[data-transition="dissolve"] .slide.is-active { filter: blur(0); }

.stage[data-transition="zoom"] .slide { filter: blur(3px) brightness(0.92); }
.stage[data-transition="zoom"] .slide.is-active { animation: slow-focus var(--slide-time, 10000ms) linear both; }

.stage[data-transition="slide"] .slide { transform: translateX(4%); }
.stage[data-transition="slide"] .slide.is-active { transform: translateX(0); }
.stage[data-transition="slide"] .slide.is-exiting { transform: translateX(-4%); }

.stage[data-transition="instant"] .slide { transition-duration: 0ms; }

@keyframes slow-focus {
  from { filter: blur(3px) brightness(0.92); }
  to { filter: blur(0) brightness(1); }
}

.vignette {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 12vw rgba(5, 4, 2, 0.17);
}

.chrome {
  position: absolute;
  z-index: 10;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.chrome.is-visible { opacity: 1; }
.chrome.is-visible button, .chrome.is-visible .transport { pointer-events: auto; }

.top-actions {
  position: absolute;
  top: max(18px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  display: flex;
  gap: 10px;
}

.icon-button, .transport, .transport-button {
  color: #f5ecd8;
  border: 1px solid rgba(234, 211, 155, 0.34);
  background: rgba(10, 8, 5, 0.68);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
}

.icon-button svg, .transport-button svg, .panel-button svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.gear-button { color: var(--gold-soft); }
.gear-button:hover svg { transform: rotate(24deg); }
.gear-button svg { transition: transform 300ms ease; }

.transport {
  position: absolute;
  left: 50%;
  bottom: max(22px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px;
  border-radius: 999px;
}

.transport-button {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
}

.transport-button-main { color: var(--gold-soft); }
.play-icon { display: none; }
.is-paused .pause-icon { display: none; }
.is-paused .play-icon { display: block; }
.counter {
  min-width: 58px;
  padding: 0 8px;
  text-align: center;
  color: rgba(245, 236, 216, 0.78);
  font: 600 13px/1 system-ui, sans-serif;
  letter-spacing: 0.06em;
}

.icon-button:hover, .transport-button:hover, .panel-button:hover { background: rgba(111, 80, 35, 0.68); }
.icon-button:focus-visible, .transport-button:focus-visible, .close-button:focus-visible, .panel-button:focus-visible, select:focus-visible, input:focus-visible {
  outline: 3px solid var(--gold-soft);
  outline-offset: 3px;
}

.settings-panel {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  width: min(430px, 92vw);
  height: 100%;
  overflow-y: auto;
  padding: max(32px, env(safe-area-inset-top)) 28px max(26px, env(safe-area-inset-bottom));
  color: #f3ead6;
  background:
    linear-gradient(155deg, rgba(129, 89, 37, 0.14), transparent 38%),
    var(--panel);
  border-left: 1px solid var(--line);
  box-shadow: -24px 0 80px rgba(0, 0, 0, 0.48);
  transform: translateX(102%);
  visibility: hidden;
  transition: transform 350ms cubic-bezier(.2,.8,.2,1), visibility 350ms;
}

.settings-panel.is-open { transform: translateX(0); visibility: visible; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.eyebrow { margin: 0 0 7px; color: var(--gold); font: 700 11px/1.2 system-ui, sans-serif; letter-spacing: 0.18em; text-transform: uppercase; }
h2 { margin: 0; color: #fff7e6; font-size: clamp(25px, 3vw, 32px); font-weight: 500; }
.close-button { border: 0; color: #e8d8b5; background: transparent; font: 300 37px/1 system-ui, sans-serif; cursor: pointer; }

.gallery-panel {
  position: absolute;
  z-index: 30;
  inset: 0;
  overflow-y: auto;
  padding: max(30px, env(safe-area-inset-top)) max(28px, 4vw) max(30px, env(safe-area-inset-bottom));
  color: #f3ead6;
  background:
    radial-gradient(circle at 50% -20%, rgba(157, 111, 44, 0.22), transparent 42%),
    linear-gradient(145deg, rgba(38, 27, 14, 0.98), rgba(8, 7, 4, 0.99) 62%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 260ms ease, transform 350ms ease, visibility 350ms;
}

.gallery-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.gallery-heading { max-width: 1180px; margin: 0 auto 25px; }
.gallery-intro { max-width: 610px; margin: 10px 0 0; color: rgba(243, 234, 214, 0.64); font: 15px/1.45 system-ui, sans-serif; }
.gallery-tabs { display: flex; gap: 8px; max-width: 1180px; margin: 0 auto 24px; border-bottom: 1px solid var(--line); }
.gallery-tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 3px 13px;
  color: rgba(243, 234, 214, 0.55);
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font: 700 13px/1 system-ui, sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.gallery-tab + .gallery-tab { margin-left: 22px; }
.gallery-tab.is-active { color: var(--gold-soft); border-bottom-color: var(--gold); }
.tab-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; color: #1b1207; background: var(--gold); font-size: 11px; letter-spacing: 0; }
.gallery-section { max-width: 1180px; margin: 0 auto; }
.gallery-section[hidden] { display: none; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.gallery-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 8px;
  color: #f3ead6;
  text-align: left;
  border: 1px solid rgba(234, 211, 155, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.gallery-card:hover, .gallery-card:focus-visible { border-color: rgba(234, 211, 155, 0.65); background: rgba(181, 132, 58, 0.16); transform: translateY(-3px); }
.gallery-card:focus-visible { outline: 3px solid var(--gold-soft); outline-offset: 3px; }
.gallery-card-image { display: block; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 7px; background: #000; }
.character-grid .gallery-card-image { aspect-ratio: 3 / 4; }
.gallery-card img { display: block; width: 100%; height: 100%; object-fit: contain; }
.gallery-card-copy { display: grid; gap: 4px; padding: 0 4px 4px; }
.gallery-card-copy strong { overflow: hidden; color: #fff7e6; font: 600 14px/1.2 system-ui, sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.gallery-card-copy small { color: rgba(243, 234, 214, 0.54); font: 12px/1.2 system-ui, sans-serif; }
.gallery-note { max-width: 1180px; margin: 25px auto 0; color: rgba(243, 234, 214, 0.48); font: 12px/1.45 system-ui, sans-serif; }

.character-viewer {
  position: absolute;
  z-index: 40;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 34px 80px;
  background: rgba(3, 3, 2, 0.96);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms;
}

.character-viewer.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.character-figure { display: grid; justify-items: center; gap: 12px; width: min(70vw, 720px); height: min(88vh, 980px); margin: 0; }
.character-figure img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: contain; border: 1px solid rgba(234, 211, 155, 0.24); background: #000; box-shadow: 0 20px 70px rgba(0, 0, 0, 0.55); }
.character-figure figcaption { color: var(--gold-soft); font: 600 14px/1 system-ui, sans-serif; letter-spacing: 0.08em; text-transform: uppercase; }
.viewer-close { position: absolute; top: max(18px, env(safe-area-inset-top)); right: max(22px, env(safe-area-inset-right)); z-index: 1; border: 0; color: #e8d8b5; background: transparent; font: 300 40px/1 system-ui, sans-serif; cursor: pointer; }
.viewer-nav { position: absolute; top: 50%; z-index: 1; display: grid; place-items: center; width: 54px; height: 54px; padding: 0; color: #f5ecd8; border: 1px solid rgba(234, 211, 155, 0.34); border-radius: 50%; background: rgba(10, 8, 5, 0.68); cursor: pointer; transform: translateY(-50%); }
.viewer-nav:hover, .viewer-nav:focus-visible { background: rgba(111, 80, 35, 0.8); }
.viewer-nav svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.viewer-nav-previous { left: max(20px, 4vw); }
.viewer-nav-next { right: max(20px, 4vw); }
.viewer-close:focus-visible, .viewer-nav:focus-visible { outline: 3px solid var(--gold-soft); outline-offset: 3px; }

.field { display: grid; gap: 9px; margin-bottom: 28px; font: 600 14px/1.3 system-ui, sans-serif; }
select {
  width: 100%;
  padding: 13px 42px 13px 14px;
  color: #fff5df;
  background: #211b11;
  border: 1px solid var(--line);
  border-radius: 9px;
  cursor: pointer;
}

.transition-fieldset { margin: 0; padding: 0; border: 0; }
.transition-fieldset legend { margin-bottom: 11px; font: 600 14px/1.3 system-ui, sans-serif; }
.transition-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.transition-grid label { position: relative; cursor: pointer; }
.transition-grid input { position: absolute; opacity: 0; pointer-events: none; }
.transition-grid span {
  display: grid;
  gap: 4px;
  min-height: 72px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 180ms, background 180ms;
}
.transition-grid b { font: 600 14px/1.2 system-ui, sans-serif; }
.transition-grid small { color: rgba(243, 234, 214, 0.62); font: 12px/1.25 system-ui, sans-serif; }
.transition-grid input:checked + span { border-color: var(--gold); background: rgba(181, 132, 58, 0.17); }
.transition-grid input:focus-visible + span { outline: 3px solid var(--gold-soft); outline-offset: 2px; }

.panel-actions { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.panel-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 16px;
  color: #fff5df;
  background: rgba(117, 79, 30, 0.45);
  border: 1px solid rgba(216, 180, 106, 0.45);
  border-radius: 10px;
  font: 600 14px/1 system-ui, sans-serif;
  cursor: pointer;
}
.shortcuts { margin: 18px 0 0; color: rgba(243, 234, 214, 0.5); font: 12px/1.55 system-ui, sans-serif; }
kbd { padding: 2px 5px; color: #e9d5a7; border: 1px solid var(--line); border-radius: 4px; }

.empty-state {
  position: absolute;
  z-index: 5;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  color: #f0e2c2;
  text-align: center;
  background: radial-gradient(circle at center, #332713, #090805 70%);
}
.empty-state[hidden] { display: none; }
.empty-card { max-width: 520px; padding: 44px; border: 1px solid var(--line); background: rgba(0, 0, 0, 0.25); }
.empty-mark { color: var(--gold); font-size: 34px; }
.empty-card h1 { margin: 14px 0 8px; font-weight: 500; }
.empty-card p { color: rgba(240, 226, 194, 0.7); }

.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; }

@media (max-width: 600px) {
  .fullscreen-button { display: none; }
  .settings-panel { padding-inline: 20px; }
  .transition-grid { grid-template-columns: 1fr; }
  .transport { bottom: max(14px, env(safe-area-inset-bottom)); }
  .gallery-panel { padding-inline: 18px; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .gallery-card { padding: 6px; }
  .gallery-card-copy strong { font-size: 12px; }
  .gallery-card-copy small { font-size: 10px; }
  .character-viewer { padding-inline: 48px; }
  .character-figure { width: 100%; height: min(82vh, 900px); }
  .viewer-nav { width: 40px; height: 40px; }
  .viewer-nav-previous { left: 8px; }
  .viewer-nav-next { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .slide, .settings-panel, .chrome, .gallery-panel, .character-viewer, .gallery-card, .gear-button svg {
    transition-duration: 1ms !important;
    animation: none !important;
  }
}