:root {
  color-scheme: dark;
  --night: #090a0c;
  --graphite: #15171a;
  --paper: #efe7d6;
  --paper-dim: #c8c0b0;
  --ash: #8a8276;
  --rule: #2a2825;
  --vermilion: #d4593f;
  --vermilion-bright: #e87a5e;
  --scene-h: 220;
  --scene-s: 30%;
  --scene-l: 12%;
  --serif: "Source Serif 4", Charter, "Iowan Old Style", Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; background: var(--night); }
body {
  min-height: 100dvh;
  overflow: hidden;
  color: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }

/* The sleep route is immersive; shared chrome is explicitly disabled in
   markup and hidden here as a defensive fallback for older injectors. */
body > .umb,
body > .fcc-mtop,
[data-commons-shell="topbar"],
.fcc-site-rail,
[data-fcc-site-rail],
#fccSiteRail,
.fcc-footer-chrome,
[data-fcc-footer-chrome],
.fcc-version-chip,
[data-fcc-version-chip],
.fcc-v2-controls { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  color: var(--night);
  background: var(--paper);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.stage,
.stage-poster,
.stage-video,
.stage-canvas,
.stage-tint,
.stage-vignette { position: fixed; inset: 0; width: 100%; height: 100%; }
.stage { z-index: 0; overflow: hidden; background: hsl(var(--scene-h) var(--scene-s) 5%); }
.stage-poster,
.stage-video {
  object-fit: cover;
  opacity: 0;
  filter: saturate(.68) brightness(.46) contrast(1.08) blur(1px);
  transform: scale(1.035);
  transition: opacity 1.8s ease;
}
.stage-poster.is-active { opacity: .68; }
.stage-video { pointer-events: none; }
.stage-video.is-active { opacity: .72; }
.stage-canvas { opacity: 0; transition: opacity 1.2s ease; }
.stage-canvas.is-active { opacity: .74; }
.stage-tint {
  background:
    linear-gradient(110deg, hsl(var(--scene-h) var(--scene-s) 4% / .85), transparent 65%),
    hsl(var(--scene-h) var(--scene-s) var(--scene-l) / .25);
}
.stage-vignette {
  background: radial-gradient(ellipse at 54% 42%, transparent 8%, rgb(3 4 6 / .18) 48%, rgb(2 3 5 / .86) 100%);
}

.ui {
  position: fixed;
  z-index: 2;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100dvh;
  padding: max(18px, env(safe-area-inset-top)) max(22px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));
  transition: opacity .8s ease;
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(30px, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 54px;
  border-top: 1px solid rgb(239 231 214 / .5);
  border-bottom: 3px double rgb(239 231 214 / .34);
}
.topbar-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 11px;
  color: var(--paper);
  text-decoration: none;
}
.topbar-brand-name { font: italic 700 24px/1 var(--serif); letter-spacing: -.03em; }
.topbar-edition,
.dock-heading,
.hero-eyebrow,
.playback-status,
.topbar-btn,
.dock-btn,
.sheet-kicker,
.sheet-close,
.settings-section-title,
.sound-picker-category,
.mixer-action,
.mixer-row-remove {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .085em;
}
.topbar-edition { color: var(--vermilion-bright); font-size: 10px; }
.topbar-rule { height: 1px; background: rgb(239 231 214 / .18); }
.topbar-actions { display: flex; align-items: center; gap: 5px; }
.topbar-btn {
  min-width: 40px;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--paper-dim);
  font-size: 10px;
  cursor: pointer;
}
.topbar-btn:hover { color: var(--paper); background: rgb(239 231 214 / .06); }
.timer-btn.is-active { color: var(--vermilion-bright); }
.fs-exit-icon { display: none; }
.is-fullscreen .fs-enter-icon { display: none; }
.is-fullscreen .fs-exit-icon { display: block; }

.hero {
  align-self: center;
  width: min(760px, 86vw);
  margin-left: clamp(0px, 7vw, 110px);
  padding-bottom: clamp(90px, 15vh, 160px);
}
.state-music .hero { padding-bottom: 20px; }
.hero-eyebrow {
  margin: 0 0 12px;
  color: var(--vermilion-bright);
  font-size: 10px;
}
.hero-title {
  margin: 0;
  max-width: 12ch;
  font: italic 600 clamp(52px, 9vw, 128px)/.84 var(--serif);
  letter-spacing: -.055em;
  text-wrap: balance;
  text-shadow: 0 4px 35px rgb(0 0 0 / .6);
}
.hero-subtitle {
  width: min(48ch, 85vw);
  margin: 20px 0 0;
  color: var(--paper-dim);
  font: 400 clamp(14px, 1.6vw, 18px)/1.5 var(--serif);
}
.music-transport {
  width: min(560px, 86vw);
  margin-top: 25px;
  padding: 15px 0 3px 18px;
  border-left: 2px solid var(--vermilion);
  background: linear-gradient(90deg, rgb(9 10 12 / .52), transparent 82%);
}
.music-movement { display: grid; gap: 4px; min-height: 45px; }
.music-movement-composer,
.music-time-row,
.music-volume-label,
.music-repeat,
.listener-mode {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .075em;
}
.music-movement-composer { color: var(--vermilion-bright); font-size: 8px; }
.music-movement-title { color: var(--paper); font: italic 600 17px/1.25 var(--serif); }
.music-seek,
.music-volume {
  --val: 0;
  width: 100%;
  height: 28px;
  margin: 3px 0 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}
.music-seek::-webkit-slider-runnable-track,
.music-volume::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(to right, var(--vermilion-bright) calc(var(--val) * 100%), rgb(239 231 214 / .22) 0); }
.music-seek::-moz-range-track,
.music-volume::-moz-range-track { height: 2px; background: rgb(239 231 214 / .22); }
.music-seek::-moz-range-progress,
.music-volume::-moz-range-progress { height: 2px; background: var(--vermilion-bright); }
.music-seek::-webkit-slider-thumb,
.music-volume::-webkit-slider-thumb { width: 17px; height: 17px; margin-top: -8px; border: 1px solid var(--paper); border-radius: 50%; appearance: none; background: var(--night); }
.music-seek::-moz-range-thumb,
.music-volume::-moz-range-thumb { width: 17px; height: 17px; border: 1px solid var(--paper); border-radius: 50%; background: var(--night); }
.music-time-row { display: flex; justify-content: space-between; gap: 16px; color: var(--ash); font-size: 7px; }
.music-exclusive { color: var(--paper-dim); }
.music-control-row { display: grid; grid-template-columns: auto minmax(100px, 170px) auto; align-items: center; gap: 10px; margin-top: 7px; }
.music-volume-label { color: var(--ash); font-size: 7px; }
.music-volume { margin: 0; }
.music-repeat { min-height: 36px; padding: 0 10px; border: 1px solid rgb(239 231 214 / .23); background: transparent; color: var(--ash); font-size: 7px; cursor: pointer; }
.music-repeat[aria-pressed="true"] { border-color: var(--vermilion); color: var(--paper); background: rgb(212 89 63 / .16); }
.playback-status {
  margin: 22px 0 0;
  color: var(--ash);
  font-size: 9px;
  line-height: 1.6;
}
.playback-status::before { content: ""; display: inline-block; width: 22px; height: 1px; margin: 0 9px 3px 0; background: var(--vermilion); }
.playback-status.is-error { color: #f09a88; }

.dock {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto auto;
  column-gap: 18px;
  padding-top: 10px;
  border-top: 1px solid rgb(239 231 214 / .48);
  background: linear-gradient(to top, rgb(9 10 12 / .88), rgb(9 10 12 / .64));
}
.listener-modes {
  grid-column: 1 / -1;
  display: flex;
  gap: 2px;
  margin-bottom: 8px;
}
.listener-mode {
  min-width: 102px;
  min-height: 32px;
  padding: 0 14px;
  border: 0;
  border-bottom: 1px solid rgb(239 231 214 / .22);
  background: transparent;
  color: var(--ash);
  font-size: 8px;
  cursor: pointer;
}
.listener-mode:hover { color: var(--paper); }
.listener-mode.is-selected { border-bottom: 2px solid var(--vermilion); color: var(--paper); background: rgb(239 231 214 / .035); }
.dock-heading {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 7px;
  color: var(--ash);
  font-size: 8px;
  white-space: nowrap;
}
.dock-heading span:last-child { overflow: hidden; text-overflow: ellipsis; color: var(--paper-dim); }
.scene-strip-wrap { min-width: 0; overflow: hidden; }
.scene-strip {
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}
.scene-strip::-webkit-scrollbar { display: none; }
.scene-card {
  position: relative;
  flex: 0 0 126px;
  min-height: 82px;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 0;
  border-left: 1px solid rgb(239 231 214 / .18);
  border-top: 2px solid transparent;
  background: hsl(var(--card-h) var(--card-s) var(--card-l) / .34);
  color: var(--paper-dim);
  text-align: left;
  cursor: pointer;
  scroll-snap-align: start;
  isolation: isolate;
  overflow: hidden;
}
.scene-card.has-poster::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: var(--scene-poster);
  background-position: center;
  background-size: cover;
  filter: saturate(.68) brightness(.55);
  transform: scale(1.03);
}
.scene-card.has-poster::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgb(4 5 7 / .38), rgb(4 5 7 / .74));
}
.scene-card:last-child { border-right: 1px solid rgb(239 231 214 / .18); }
.scene-card:hover { background: rgb(239 231 214 / .07); color: var(--paper); }
.scene-card.is-selected { border-top-color: var(--vermilion); background: rgb(239 231 214 / .09); color: var(--paper); }
.scene-card svg { width: 28px; height: 28px; opacity: .72; }
.scene-card-title { font: 600 12px/1.25 var(--serif); }
.dock-controls { display: flex; align-items: stretch; border-left: 1px solid rgb(239 231 214 / .2); }
.dock-btn {
  min-width: 62px;
  border: 0;
  border-right: 1px solid rgb(239 231 214 / .2);
  background: transparent;
  color: var(--paper-dim);
  font-size: 9px;
  cursor: pointer;
}
.dock-btn:hover { color: var(--paper); background: rgb(239 231 214 / .06); }
.dock-btn-play { min-width: 88px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; background: var(--vermilion); color: #120b09; }
.dock-btn-play:hover { color: #120b09; background: var(--vermilion-bright); }
.dock-btn-pause-icon { display: none; }
.state-playing .dock-btn-play-icon { display: none; }
.state-playing .dock-btn-pause-icon { display: block; }
.dock-btn:disabled { opacity: .55; cursor: wait; }

.state-dim .ui { opacity: .055; }
.state-dim .sheet-host.is-open ~ * { opacity: 1; }

.sheet-host { position: fixed; z-index: 20; inset: 0; pointer-events: none; }
.sheet-host.is-open { pointer-events: auto; }
.sheet-root { position: absolute; inset: 0; }
.sheet-backdrop { position: absolute; inset: 0; background: rgb(0 0 0 / .66); opacity: 0; transition: opacity .28s ease; }
.sheet-host.is-open .sheet-backdrop { opacity: 1; }
.sheet {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: min(520px, calc(100vw - 32px));
  overflow: auto;
  padding: 22px;
  border: 1px solid rgb(239 231 214 / .32);
  border-top: 3px double rgb(239 231 214 / .44);
  background: rgb(13 14 16 / .98);
  box-shadow: -18px 0 70px rgb(0 0 0 / .34);
  transform: translateX(calc(100% + 32px));
  transition: transform .28s ease;
}
.sheet-host.is-open .sheet { transform: none; }
.sheet-header {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 5px 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.sheet-kicker { grid-column: 1; margin: 0; color: var(--vermilion-bright); font-size: 8px; }
.sheet-title { grid-column: 1; margin: 0; font: italic 600 34px/1 var(--serif); letter-spacing: -.025em; }
.sheet-close {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--paper-dim);
  font-size: 8px;
  cursor: pointer;
}
.sheet-body { padding-top: 16px; }
.sheet-intro,
.settings-desc,
.mixer-empty { margin: 0 0 18px; color: var(--ash); font: 400 13px/1.55 var(--sans); }

.mixer-row {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(110px, 1.25fr) auto;
  align-items: center;
  gap: 13px;
  min-height: 70px;
  border-bottom: 1px solid var(--rule);
}
.mixer-row-label { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.mixer-row-name { font: 600 15px/1.2 var(--serif); }
.mixer-row-meta { overflow: hidden; color: var(--ash); font: 8px/1.3 var(--mono); text-transform: uppercase; text-overflow: ellipsis; white-space: nowrap; }
.mixer-slider {
  --val: .5;
  width: 100%;
  height: 28px;
  margin: 0;
  appearance: none;
  background: transparent;
}
.mixer-slider::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(to right, var(--vermilion) calc(var(--val) * 100%), var(--rule) 0); }
.mixer-slider::-moz-range-track { height: 2px; background: var(--rule); }
.mixer-slider::-moz-range-progress { height: 2px; background: var(--vermilion); }
.mixer-slider::-webkit-slider-thumb { width: 18px; height: 18px; margin-top: -8px; border: 1px solid var(--paper); border-radius: 50%; appearance: none; background: var(--night); }
.mixer-slider::-moz-range-thumb { width: 18px; height: 18px; border: 1px solid var(--paper); border-radius: 50%; background: var(--night); }
.mixer-row-remove,
.mixer-action {
  min-height: 44px;
  padding: 9px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ash);
  font-size: 8px;
  cursor: pointer;
}
.mixer-row-remove:hover,
.mixer-action:hover { border-color: var(--paper-dim); color: var(--paper); }
.mixer-divider { margin: 15px 0; border: 0; border-top: 3px double var(--rule); }
.mixer-actions { display: flex; gap: 8px; }
.mixer-action:disabled { opacity: .35; cursor: default; }
.sound-picker-back { margin-bottom: 18px; }
.sound-picker-category { margin: 22px 0 7px; color: var(--vermilion-bright); font-size: 8px; }
.sound-picker-item {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 15px 3px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.sound-picker-item:hover { background: rgb(239 231 214 / .04); }
.sound-picker-name { font: 600 16px/1.2 var(--serif); }
.sound-picker-meta { align-self: center; max-width: 24ch; color: var(--ash); font: 8px/1.4 var(--mono); text-align: right; text-transform: uppercase; }

.settings-section { padding: 6px 0 24px; margin-bottom: 18px; border-bottom: 1px solid var(--rule); }
.settings-section-title { margin: 0 0 10px; color: var(--paper-dim); font-size: 9px; }
.settings-pillrow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.settings-pill {
  min-height: 44px;
  border: 0;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: transparent;
  color: var(--ash);
  font: 9px var(--mono);
  cursor: pointer;
}
.settings-pill.is-active { color: var(--paper); background: var(--vermilion); }
.settings-motion-options { grid-template-columns: repeat(3, 1fr); }
.settings-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.settings-row-text { display: flex; flex-direction: column; gap: 4px; }
.settings-row-title { font: 600 15px var(--serif); }
.settings-row-meta { color: var(--ash); font-size: 11px; }
.settings-toggle { flex: 0 0 36px; height: 18px; padding: 2px; border: 1px solid var(--rule); }
.settings-toggle span { display: block; width: 12px; height: 12px; background: var(--ash); transition: transform .2s ease; }
.settings-toggle.is-on { border-color: var(--vermilion); }
.settings-toggle.is-on span { background: var(--vermilion); transform: translateX(16px); }
.settings-credit-list { display: grid; gap: 10px; margin: 12px 0 0; padding: 0; list-style: none; }
.settings-credit { display: grid; gap: 2px; }
.settings-credit-title { color: var(--paper-dim); font: 600 13px/1.25 var(--serif); }
.settings-credit-meta,
.settings-credit-links { color: var(--ash); font: 9px/1.45 var(--mono); }
.settings-credit-links a { color: var(--vermilion-bright); }

.noscript { position: fixed; z-index: 50; inset: 20px; padding: 20px; color: var(--paper); background: var(--night); }
:focus-visible { outline: 2px solid var(--vermilion-bright); outline-offset: 3px; }

@media (max-width: 720px) {
  .ui { padding-inline: max(12px, env(safe-area-inset-left)); padding-bottom: max(10px, env(safe-area-inset-bottom)); }
  .topbar { gap: 9px; }
  .topbar-edition { display: none; }
  .hero { align-self: end; width: 92vw; margin: 0; padding: 0 0 31vh; }
  .state-music .hero { align-self: center; padding: 10px 0 12px; }
  .hero-title { font-size: clamp(50px, 15vw, 82px); }
  .state-music .hero-title { font-size: clamp(43px, 12vw, 66px); }
  .hero-subtitle { margin-top: 13px; }
  .playback-status { margin-top: 14px; }
  .music-transport { width: 100%; margin-top: 16px; padding: 11px 0 0 12px; }
  .music-movement { min-height: 40px; }
  .music-movement-title { font-size: 14px; }
  .music-exclusive { display: none; }
  .music-control-row { grid-template-columns: auto minmax(80px, 1fr) auto; }
  .dock { margin-inline: -1px; column-gap: 7px; }
  .dock-heading { font-size: 7px; }
  .scene-card { flex-basis: 112px; min-height: 72px; grid-template-columns: 26px 1fr; padding: 8px; }
  .scene-card svg { width: 23px; height: 23px; }
  .scene-card-title { font-size: 11px; }
  .dock-btn { min-width: 48px; }
  .dock-btn-play { min-width: 64px; }
  .sheet { top: auto; left: 0; right: 0; bottom: 0; width: 100%; max-height: min(86dvh, 760px); padding: 19px max(17px, env(safe-area-inset-left)) max(22px, env(safe-area-inset-bottom)); transform: translateY(105%); }
  .mixer-row { grid-template-columns: minmax(92px, 1fr) minmax(90px, 1.1fr) auto; gap: 8px; }
  .mixer-row-remove { min-width: 44px; padding-inline: 5px; font-size: 7px; }
  .sound-picker-meta { max-width: 16ch; }
}

@media (max-height: 720px) {
  .state-music .hero { padding-bottom: 8px; }
  .state-music .hero-subtitle { display: none; }
  .music-transport { margin-top: 11px; }
  .playback-status { margin-top: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  .stage-poster,
  .stage-video { transform: none; filter: saturate(.68) brightness(.46) contrast(1.08); }
}