/* ============================================================
   海岛斗法 · 韩立 对 温天仁
   Cinematic UI skin. Ink + gold + jade. Owned by Lead.
   ============================================================ */

:root {
  --ink: #050a0d;
  --ink-2: #081116;
  --ink-3: #0c1a21;
  --paper: #e9e4d6;
  --paper-dim: rgba(233, 228, 214, 0.62);
  --paper-faint: rgba(233, 228, 214, 0.34);
  --gold: #d8b273;
  --gold-bright: #f4d89b;
  --gold-dim: rgba(216, 178, 115, 0.45);
  --jade: #8fe3c2;
  --jade-dim: rgba(143, 227, 194, 0.5);
  --han: #8fc7dd;
  --wen: #c4a3e8;
  --blood: #c4565f;
  --line: rgba(216, 190, 140, 0.18);
  --line-strong: rgba(216, 190, 140, 0.4);
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --bar: clamp(20px, 3.4vh, 44px);
  --hud-pad: clamp(16px, 2.4vw, 34px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%; overflow: hidden;
  background: var(--ink); color: var(--paper);
  font-family: var(--sans); -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
body { touch-action: none; }
#app { position: fixed; inset: 0; overflow: hidden; }
#stage, #stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hidden { display: none !important; }
button { font-family: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
button:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; }
input, select { font-family: inherit; }
select { color: var(--paper); }
::selection { background: rgba(216, 178, 115, 0.3); }

/* ---------- cinematic overlays ---------- */
.letterbox {
  position: absolute; left: 0; right: 0; height: var(--bar); z-index: 30;
  background: #000; pointer-events: none;
}
.lb-top { top: 0; }
.lb-bottom { bottom: 0; }

#atmosphere {
  position: absolute; inset: 0; z-index: 12; pointer-events: none;
  background:
    radial-gradient(ellipse 68% 58% at 50% 46%, transparent 42%, rgba(2, 5, 7, 0.42) 100%),
    linear-gradient(180deg, rgba(4, 9, 12, 0.5) 0%, transparent 22%, transparent 74%, rgba(3, 7, 9, 0.62) 100%);
  mix-blend-mode: normal;
}
#atmosphere::after {
  content: ""; position: absolute; inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.055; animation: grain 0.9s steps(3) infinite;
  mix-blend-mode: overlay;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  33% { transform: translate(-2%, 1.4%); }
  66% { transform: translate(1.4%, -1.8%); }
  100% { transform: translate(0, 0); }
}

/* ---------- header ---------- */
#hud {
  position: absolute; top: var(--bar); left: 0; right: 0; z-index: 40;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: start;
  padding: 18px var(--hud-pad) 0;
  pointer-events: none;
  opacity: 0; transform: translateY(-8px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
body.started #hud { opacity: 1; transform: none; }
#hud > * { pointer-events: auto; }
.brand { display: flex; gap: 12px; align-items: center; }
.seal {
  width: 34px; height: 34px; display: grid; place-items: center;
  background: linear-gradient(150deg, #9c2f33, #6d1b22);
  color: #f3e6cf; font-family: var(--serif); font-size: 19px; font-weight: 700;
  border-radius: 3px; box-shadow: 0 0 0 1px rgba(240, 207, 142, 0.25), 0 6px 18px rgba(0,0,0,0.4);
}
.brand-text {
  font-family: var(--serif); font-size: 15px; letter-spacing: 0.24em;
  display: flex; flex-direction: column; gap: 3px; line-height: 1;
}
.brand-text small { font-family: var(--sans); font-size: 8px; letter-spacing: 0.28em; color: var(--paper-faint); }
.chapter-now {
  text-align: center; display: flex; flex-direction: column; gap: 6px;
  padding-top: 2px; min-width: 220px;
}
.chapter-now span {
  font-size: 10px; letter-spacing: 0.32em; color: var(--gold-dim);
  text-transform: uppercase;
}
.chapter-now b {
  font-family: var(--serif); font-weight: 500; font-size: 16px; letter-spacing: 0.42em;
  color: var(--paper); text-indent: 0.42em; transition: opacity 0.4s;
}
.head-actions { display: flex; gap: 8px; justify-content: flex-end; }
.icon {
  display: inline-flex; align-items: center; gap: 7px;
  height: 32px; padding: 0 10px; border: 1px solid transparent; border-radius: 2px;
  color: var(--paper-dim); transition: all 0.3s var(--ease);
}
.icon:hover { color: var(--paper); border-color: var(--line); background: rgba(8, 16, 20, 0.5); }
.icon .ico { font-family: var(--serif); font-size: 14px; line-height: 1; }
.icon em { font-style: normal; font-size: 10px; letter-spacing: 0.2em; }
#btn-sound.off { color: rgba(233, 228, 214, 0.3); }
#btn-sound.off .ico { text-decoration: line-through; }
#btn-sound.on { color: var(--gold-bright); }

/* ---------- side panels ---------- */
#side {
  position: absolute; right: var(--hud-pad); top: calc(var(--bar) + 92px); bottom: calc(var(--bar) + 108px);
  z-index: 35; width: 216px; display: flex; flex-direction: column; gap: 14px;
  pointer-events: none; opacity: 0; transform: translateX(10px);
  transition: opacity 1.1s var(--ease) 0.25s, transform 1.1s var(--ease) 0.25s;
}
body.started #side { opacity: 1; transform: none; }
#side .panel {
  pointer-events: auto; border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(7, 14, 18, 0.72), rgba(5, 10, 13, 0.5));
  backdrop-filter: blur(9px) saturate(115%);
  -webkit-backdrop-filter: blur(9px) saturate(115%);
  border-radius: 2px; padding: 12px 13px 13px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 10px;
}
.panel-head span {
  font-family: var(--serif); font-size: 13px; letter-spacing: 0.4em; color: var(--gold);
}
.panel-head small { font-size: 9px; letter-spacing: 0.16em; color: var(--paper-faint); }
.panel-head b { font-weight: 500; font-size: 10px; letter-spacing: 0.12em; color: var(--jade); }

/* advantage meter */
.adv-bar { position: relative; height: 26px; margin: 2px 0 4px; }
.adv-track {
  position: absolute; left: 0; right: 0; top: 10px; height: 2px;
  background: linear-gradient(90deg, rgba(196, 163, 232, 0.5), rgba(200,200,200,0.22), rgba(143, 227, 194, 0.5));
}
.adv-fill {
  position: absolute; top: 7px; height: 8px; left: 50%; width: 0;
  background: linear-gradient(90deg, rgba(143, 227, 194, 0.1), var(--jade));
  box-shadow: 0 0 14px rgba(143, 227, 194, 0.55);
  transition: left 1.2s var(--ease), width 1.2s var(--ease), background 0.8s;
  border-radius: 1px;
}
.adv-fill.wen { background: linear-gradient(90deg, var(--wen), rgba(196, 163, 232, 0.1)); box-shadow: 0 0 14px rgba(196, 163, 232, 0.5); }
.adv-mid { position: absolute; left: 50%; top: 4px; width: 1px; height: 14px; background: rgba(233, 228, 214, 0.5); transform: translateX(-0.5px); }
.adv-names { display: flex; justify-content: space-between; font-size: 9px; letter-spacing: 0.2em; color: var(--paper-faint); }
.adv-names span:first-child { color: rgba(196, 163, 232, 0.75); }
.adv-names span:last-child { color: rgba(143, 227, 194, 0.78); }

/* trump cards */
#cards .card-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.card-col h4 {
  margin: 0 0 6px; font-size: 9px; font-weight: 500; letter-spacing: 0.22em;
  color: var(--paper-faint); border-bottom: 1px solid rgba(255,255,255,0.07); padding-bottom: 5px;
}
.han-col h4 { color: rgba(143, 199, 221, 0.7); }
.wen-col h4 { color: rgba(196, 163, 232, 0.7); }
.card-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.card-col li {
  font-size: 10px; letter-spacing: 0.06em; color: rgba(233, 228, 214, 0.2);
  padding: 3px 5px; border-left: 1px solid transparent; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; cursor: default;
  transition: color 0.6s, border-color 0.6s, background 0.3s;
}
.card-col li.revealed { cursor: pointer; color: var(--paper-dim); border-left-color: rgba(255,255,255,0.16); }
.card-col li.revealed:hover { color: var(--paper); background: rgba(255, 255, 255, 0.05); }
.han-col li.revealed { color: rgba(196, 221, 232, 0.85); border-left-color: var(--han); }
.wen-col li.revealed { color: rgba(220, 200, 240, 0.85); border-left-color: var(--wen); }
.card-col li.just { animation: card-flare 1.6s var(--ease); }
@keyframes card-flare {
  0% { background: rgba(255, 218, 150, 0.28); color: #fff; }
  100% { background: transparent; }
}

/* ---------- subtitle ---------- */
#subtitles {
  position: absolute; left: 50%; bottom: calc(var(--bar) + 118px); transform: translateX(-50%);
  z-index: 42; width: min(880px, 82vw); text-align: center; pointer-events: none;
  transition: opacity 0.35s;
}
#subtitles .speaker {
  display: block; font-size: 10px; letter-spacing: 0.34em; margin-bottom: 7px;
  color: var(--gold-dim); font-family: var(--serif);
}
#subtitles .speaker:empty { display: none; }
#subtitles .text {
  margin: 0; font-family: var(--serif); font-size: clamp(15px, 1.55vw, 22px);
  line-height: 1.72; letter-spacing: 0.12em;
  color: rgba(243, 238, 226, 0.95); text-shadow: 0 2px 18px rgba(0,0,0,0.9), 0 0 40px rgba(0,0,0,0.6);
}
#subtitles.narration .text { font-style: italic; color: rgba(226, 220, 206, 0.8); font-size: clamp(14px, 1.35vw, 19px); }
#subtitles.wen .text { color: #e6d7f4; }
#subtitles.han .text { color: #d7ecf5; }
#subtitles.wen .speaker { color: rgba(196, 163, 232, 0.7); }
#subtitles.han .speaker { color: rgba(143, 199, 221, 0.7); }
#subtitles.show { animation: sub-in 0.5s var(--ease); }
@keyframes sub-in { from { opacity: 0; transform: translate(-50%, 6px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ---------- toast / reversal ---------- */
#toast {
  position: absolute; right: calc(var(--hud-pad) + 240px); top: 38%; z-index: 46;
  pointer-events: none; opacity: 0;
}
#toast .zh { }
#toast span {
  display: block; font-family: var(--serif); font-size: clamp(18px, 2vw, 28px); letter-spacing: 0.3em;
  color: var(--gold-bright); text-shadow: 0 0 30px rgba(216, 178, 115, 0.5), 0 2px 16px #000;
  writing-mode: vertical-rl; margin-left: auto;
  border-right: 1px solid var(--gold-dim); padding-right: 12px;
}
#toast.wen span { color: var(--wen); border-color: rgba(196, 163, 232, 0.4); text-shadow: 0 0 30px rgba(196, 163, 232, 0.45), 0 2px 16px #000; }
#toast.han span { color: var(--jade); border-color: var(--jade-dim); text-shadow: 0 0 30px rgba(143, 227, 194, 0.4), 0 2px 16px #000; }
#toast.play { animation: toast 2.6s var(--ease); }
@keyframes toast {
  0% { opacity: 0; transform: translateX(26px); filter: blur(4px); }
  12% { opacity: 1; transform: none; filter: blur(0); }
  72% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-8px); }
}

/* ---------- shot label ---------- */
#shot-label {
  position: absolute; left: var(--hud-pad); bottom: calc(var(--bar) + 104px); z-index: 40;
  font-size: 9px; letter-spacing: 0.3em; color: rgba(233, 228, 214, 0.32);
  transition: opacity 0.4s; pointer-events: none; font-family: var(--sans);
}
body.clean #shot-label, body.clean #hintbar { opacity: 0; }

/* ---------- hint bar ---------- */
#hintbar {
  position: absolute; left: 50%; bottom: calc(var(--bar) + 66px); transform: translateX(-50%);
  z-index: 41; font-size: 10px; letter-spacing: 0.18em; color: rgba(233, 228, 214, 0.3);
  pointer-events: none; transition: opacity 0.6s;
}

/* ---------- chapter card overlay ---------- */
#card-overlay {
  position: absolute; inset: 0; z-index: 38; pointer-events: none;
  display: grid; place-items: center; opacity: 0;
}
#card-overlay.show { animation: card-in 3s var(--ease) forwards; }
@keyframes card-in {
  0% { opacity: 0; }
  14% { opacity: 1; }
  78% { opacity: 1; }
  100% { opacity: 0; }
}
.card-inner { text-align: center; position: relative; padding: 34px 54px; }
.card-kicker {
  font-size: 10px; letter-spacing: 0.42em; color: var(--gold-dim); margin-bottom: 18px;
  text-transform: uppercase;
}
.card-title {
  margin: 0; font-family: var(--serif); font-weight: 500;
  font-size: clamp(34px, 5.2vw, 74px); letter-spacing: 0.34em; text-indent: 0.34em;
  color: var(--paper); text-shadow: 0 0 60px rgba(0, 0, 0, 0.8);
}
.card-sub {
  margin-top: 16px; font-family: var(--serif); font-size: clamp(11px, 1.1vw, 14px);
  letter-spacing: 0.4em; color: var(--paper-dim); text-indent: 0.4em;
}
.card-rule {
  width: 0; height: 1px; margin: 22px auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: rule 2.4s var(--ease) 0.2s forwards;
}
@keyframes rule { to { width: 160px; } }
#card-overlay.kind-title .card-title { font-size: clamp(52px, 8.4vw, 132px); letter-spacing: 0.24em; text-indent: 0.24em; }
#card-overlay.kind-title .card-title span { color: var(--gold-bright); }
#card-overlay.kind-title .card-inner::before,
#card-overlay.kind-title .card-inner::after {
  content: ""; position: absolute; left: 50%; width: 1px; height: 46px;
  background: linear-gradient(180deg, transparent, var(--gold-dim), transparent);
}
#card-overlay.kind-title .card-inner::before { top: -6px; }
#card-overlay.kind-title .card-inner::after { bottom: -6px; }

/* ---------- transport ---------- */
#transport {
  position: absolute; left: 0; right: 0; bottom: var(--bar); z-index: 44;
  padding: 0 var(--hud-pad) 14px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 1s var(--ease) 0.4s, transform 1s var(--ease) 0.4s;
}
body.started #transport { opacity: 1; transform: none; }
body.clean #transport { opacity: 0; pointer-events: none; transform: translateY(14px); }
body.clean #hud, body.clean #side { opacity: 0; pointer-events: none; }
body.clean #subtitles { bottom: calc(var(--bar) + 40px); }

.timeline-wrap { position: relative; height: 20px; margin-bottom: 8px; }
#timeline {
  -webkit-appearance: none; appearance: none; position: absolute; inset: 4px 0 auto;
  width: 100%; height: 18px; background: transparent; z-index: 3; cursor: pointer;
}
#timeline::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(90deg, var(--gold-bright) 0%, var(--gold-bright) var(--p, 0%), rgba(233,228,214,0.18) var(--p, 0%), rgba(233,228,214,0.18) 100%);
}
#timeline::-moz-range-track { height: 2px; background: rgba(233,228,214,0.22); }
#timeline::-moz-range-progress { height: 2px; background: var(--gold-bright); }
#timeline::-webkit-slider-thumb {
  -webkit-appearance: none; width: 9px; height: 9px; margin-top: -3.5px;
  background: var(--gold-bright); border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(244, 216, 155, 0.15), 0 0 14px rgba(244, 216, 155, 0.7);
  transition: transform 0.2s;
}
#timeline:hover::-webkit-slider-thumb { transform: scale(1.35); }
#timeline::-moz-range-thumb { width: 9px; height: 9px; border: 0; background: var(--gold-bright); border-radius: 50%; }
#timeline-marks { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
#timeline-marks i {
  position: absolute; top: 8px; width: 1px; height: 4px; background: rgba(233,228,214,0.28);
}
#timeline-marks b {
  position: absolute; top: 9px; width: 4px; height: 4px; margin-left: -2px;
  background: var(--gold); border-radius: 50%; opacity: 0.65;
}
#timeline-marks b.han { background: var(--han); }
#timeline-marks b.wen { background: var(--wen); }
#timeline-hover {
  position: absolute; bottom: 24px; transform: translateX(-50%); z-index: 5;
  padding: 5px 9px; background: rgba(4, 9, 12, 0.92); border: 1px solid var(--line);
  font-size: 10px; letter-spacing: 0.12em; color: var(--paper-dim); white-space: nowrap;
  pointer-events: none;
}
.transport-row {
  display: flex; align-items: center; gap: 14px;
  font-size: 11px; color: var(--paper-dim); letter-spacing: 0.08em;
}
.play {
  width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 50%;
  color: var(--gold-bright); display: grid; place-items: center;
  font-size: 12px; letter-spacing: 0; background: rgba(6, 12, 16, 0.6);
  transition: all 0.3s var(--ease); backdrop-filter: blur(6px);
}
.play:hover { border-color: var(--gold); background: rgba(216, 178, 115, 0.12); }
.round { width: 30px; height: 30px; border-radius: 50%; color: var(--paper-dim); font-size: 14px; transition: color 0.3s; }
.round:hover { color: var(--paper); }
#time { font-variant-numeric: tabular-nums; color: var(--paper-dim); font-size: 11px; letter-spacing: 0.1em; }
#time em { font-style: normal; color: var(--paper-faint); }
.speed { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--paper-faint); }
.speed select {
  background: transparent; border: 1px solid var(--line); padding: 4px 6px; font-size: 10px;
  color: var(--paper-dim); border-radius: 2px; cursor: pointer; outline: none;
}
.speed select option { background: #0a1216; }
.row-spacer { flex: 1; }
.ghost {
  font-size: 10px; letter-spacing: 0.18em; color: var(--paper-dim); padding: 7px 10px;
  border: 1px solid transparent; transition: all 0.3s var(--ease); white-space: nowrap;
}
.ghost:hover { color: var(--paper); border-color: var(--line); background: rgba(255,255,255,0.03); }
.ghost i { font-style: normal; color: var(--paper-faint); font-size: 9px; margin-left: 4px; }
#btn-mode.active { color: var(--jade); border-color: rgba(143, 227, 194, 0.25); }
#btn-restore {
  position: absolute; right: var(--hud-pad); bottom: calc(var(--bar) + 16px); z-index: 60;
  font-size: 10px; letter-spacing: 0.2em; color: var(--paper-faint);
  border: 1px solid var(--line); padding: 8px 12px; background: rgba(5, 10, 13, 0.6);
}
#btn-restore:hover { color: var(--paper); }

/* ---------- chapters drawer ---------- */
#chapters-drawer {
  position: absolute; top: 0; right: 0; bottom: 0; z-index: 70;
  width: min(420px, 88vw); background: linear-gradient(180deg, rgba(6, 12, 16, 0.97), rgba(4, 8, 11, 0.99));
  border-left: 1px solid var(--line); box-shadow: -30px 0 80px rgba(0,0,0,0.6);
  padding: calc(var(--bar) + 26px) 30px 28px; overflow-y: auto;
  transform: translateX(102%); transition: transform 0.55s var(--ease);
}
#chapters-drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
.drawer-kicker { font-size: 8px; letter-spacing: 0.34em; color: var(--gold-dim); }
.drawer-head h2 {
  margin: 8px 0 0; font-family: var(--serif); font-weight: 500; font-size: 26px; letter-spacing: 0.42em;
}
#chapter-list { list-style: none; margin: 0; padding: 0; }
#chapter-list li { border-top: 1px solid rgba(255,255,255,0.06); }
#chapter-list button {
  width: 100%; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px;
  padding: 14px 0; text-align: left; transition: padding 0.3s var(--ease), background 0.3s;
}
#chapter-list button:hover { padding-left: 8px; background: rgba(255,255,255,0.025); }
#chapter-list .num { font-family: var(--serif); font-size: 15px; color: var(--paper-faint); }
#chapter-list .ttl { display: flex; flex-direction: column; gap: 4px; }
#chapter-list .ttl b { font-family: var(--serif); font-weight: 500; font-size: 15px; letter-spacing: 0.2em; }
#chapter-list .ttl small { font-size: 9px; color: var(--paper-faint); letter-spacing: 0.12em; }
#chapter-list .tc { font-size: 10px; color: var(--paper-faint); font-variant-numeric: tabular-nums; }
#chapter-list li.active .num, #chapter-list li.active .ttl b { color: var(--gold-bright); }
#chapter-list li.active .ttl small { color: var(--gold-dim); }
.drawer-foot { margin-top: 22px; font-size: 9px; line-height: 2; letter-spacing: 0.14em; color: var(--paper-faint); }

/* ---------- guide dialog ---------- */
#guide {
  width: min(880px, 90vw); max-height: 84vh; overflow-y: auto;
  background: linear-gradient(165deg, #081217, #050a0d 70%);
  border: 1px solid var(--line); color: var(--paper);
  padding: 42px 44px 30px; border-radius: 2px;
}
#guide::backdrop { background: rgba(2, 5, 7, 0.78); backdrop-filter: blur(5px); }
.guide-kicker { font-size: 9px; letter-spacing: 0.42em; color: var(--gold-dim); margin-bottom: 12px; }
#guide h2 { margin: 0 0 26px; font-family: var(--serif); font-weight: 500; font-size: 27px; letter-spacing: 0.2em; }
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 38px; }
.guide-grid h3 {
  margin: 0 0 10px; font-family: var(--serif); font-size: 13px; font-weight: 500;
  letter-spacing: 0.3em; color: var(--gold);
}
.guide-grid p { margin: 0 0 9px; font-size: 11.5px; line-height: 1.95; color: var(--paper-dim); letter-spacing: 0.04em; }
.guide-counters { margin: 0; padding: 0; list-style: none; }
.guide-counters li {
  font-size: 11px; line-height: 1.9; color: var(--paper-dim); padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.guide-counters b { color: var(--gold-bright); font-weight: 500; }
.guide-counters span { color: var(--paper); }
.volume { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 10px; color: var(--paper-faint); }
.volume input { flex: 1; accent-color: var(--gold); }
.guide-foot {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.guide-foot p { margin: 0; font-size: 9.5px; line-height: 1.9; color: var(--paper-faint); letter-spacing: 0.08em; }
.keys { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.keys span { font-size: 9px; color: var(--paper-faint); letter-spacing: 0.08em; }
.keys b { color: var(--paper-dim); font-weight: 500; }
.dialog-close { position: absolute; top: 16px; right: 18px; }

/* ---------- opening ---------- */
#opening {
  position: absolute; inset: 0; z-index: 80; display: grid; place-items: center;
  background:
    radial-gradient(ellipse 60% 70% at 50% 42%, rgba(7, 16, 21, 0.2), rgba(3, 6, 8, 0.86) 78%),
    linear-gradient(180deg, rgba(3, 6, 8, 0.52), rgba(3, 6, 8, 0.9));
  transition: opacity 1.2s var(--ease), backdrop-filter 1.2s;
  text-align: center;
}
#opening.out { opacity: 0; pointer-events: none; }
.open-vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.6) 100%); pointer-events: none; }
.open-inner { position: relative; z-index: 2; padding: 0 24px; max-width: 760px; }
.open-kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 10px; letter-spacing: 0.38em; color: var(--gold-dim);
  margin-bottom: 30px;
}
.open-kicker i { display: block; width: 44px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-dim)); }
#opening h1 {
  margin: 0; font-family: var(--serif); font-weight: 500;
  font-size: clamp(62px, 12vw, 148px); line-height: 1.02; letter-spacing: 0.1em;
  color: var(--paper); text-shadow: 0 6px 60px rgba(0,0,0,0.75);
}
#opening h1 span { color: transparent; -webkit-text-stroke: 1px var(--gold); text-shadow: 0 0 70px rgba(216, 178, 115, 0.28); }
.open-names {
  margin-top: 22px; font-family: var(--serif); font-size: clamp(14px, 1.5vw, 19px);
  letter-spacing: 0.44em; color: var(--paper-dim); text-indent: 0.44em;
}
.open-names i { font-style: normal; font-size: 0.7em; color: var(--gold-dim); margin: 0 12px; letter-spacing: 0; }
.open-lede {
  margin: 30px auto 0; font-family: var(--serif); font-size: clamp(12px, 1.2vw, 15px);
  line-height: 2.1; letter-spacing: 0.16em; color: var(--paper-faint); white-space: nowrap;
}
.start {
  margin-top: 42px; display: inline-flex; align-items: center; gap: 16px;
  padding: 15px 34px 15px 26px; border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, rgba(216, 178, 115, 0.12), rgba(216, 178, 115, 0.02));
  color: var(--paper); border-radius: 2px; transition: all 0.4s var(--ease);
  position: relative; overflow: hidden;
}
.start::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-110%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(244, 216, 155, 0.18), transparent);
  transition: transform 0.9s var(--ease);
}
.start:hover { border-color: var(--gold); background: rgba(216, 178, 115, 0.14); box-shadow: 0 0 50px rgba(216, 178, 115, 0.12); }
.start:hover::after { transform: translateX(110%) skewX(-18deg); }
.start .tri { font-size: 11px; color: var(--gold-bright); }
.start .label { font-family: var(--serif); font-size: 17px; letter-spacing: 0.34em; text-indent: 0.34em; }
.start small { font-size: 9px; letter-spacing: 0.2em; color: var(--paper-faint); }
.start.small { margin-top: 0; padding: 12px 24px; }
.start.small .label { font-size: 14px; }
.open-meta { margin-top: 26px; font-size: 9px; letter-spacing: 0.22em; color: var(--paper-faint); }
.open-foot {
  position: absolute; left: var(--hud-pad); right: var(--hud-pad); bottom: calc(var(--bar) + 18px);
  display: flex; justify-content: space-between; font-size: 9px; letter-spacing: 0.16em;
  color: rgba(233, 228, 214, 0.24); z-index: 2;
}
#opening.loaded .open-kicker, #opening.loaded h1, #opening.loaded .open-names,
#opening.loaded .open-lede, #opening.loaded .start, #opening.loaded .open-meta { animation: rise 1.4s var(--ease) both; }
#opening.loaded h1 { animation-delay: 0.1s; }
#opening.loaded .open-names { animation-delay: 0.22s; }
#opening.loaded .open-lede { animation-delay: 0.34s; }
#opening.loaded .start { animation-delay: 0.46s; }
#opening.loaded .open-meta { animation-delay: 0.58s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------- loading ---------- */
#loading {
  position: absolute; inset: 0; z-index: 90; background: #040709;
  display: grid; place-items: center; align-content: center; gap: 20px;
  transition: opacity 0.9s var(--ease);
}
#loading.out { opacity: 0; pointer-events: none; }
.load-mark {
  width: 46px; height: 46px; display: grid; place-items: center;
  border: 1px solid rgba(216, 178, 115, 0.35); color: var(--gold); font-family: var(--serif);
  font-size: 23px; animation: breathe 2.6s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { opacity: 0.45; box-shadow: 0 0 0 rgba(216,178,115,0); } 50% { opacity: 1; box-shadow: 0 0 34px rgba(216,178,115,0.18); } }
.load-line { width: 180px; height: 1px; background: rgba(233,228,214,0.12); overflow: hidden; }
.load-line i { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright)); transition: width 0.4s var(--ease); }
#loading p { margin: 0; font-size: 10px; letter-spacing: 0.26em; color: var(--paper-faint); }
#loading p span { color: var(--gold-dim); margin-left: 8px; font-variant-numeric: tabular-nums; }

/* ---------- ending ---------- */
#end {
  position: absolute; inset: 0; z-index: 75; display: grid; place-items: center;
  background: radial-gradient(ellipse at center, rgba(4, 9, 12, 0.86), rgba(2, 4, 6, 0.97));
  text-align: center; animation: fade 1.6s var(--ease);
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.end-inner { max-width: 780px; padding: 0 24px; }
.end-kicker { font-size: 9px; letter-spacing: 0.4em; color: var(--gold-dim); margin-bottom: 18px; }
#end h2 { margin: 0 0 20px; font-family: var(--serif); font-weight: 500; font-size: clamp(26px, 3.3vw, 44px); letter-spacing: 0.2em; text-indent: 0.2em; white-space: nowrap; }
#end p { margin: 0 auto; max-width: 470px; font-family: var(--serif); font-size: 12.5px; line-height: 2.1; letter-spacing: 0.1em; color: var(--paper-dim); }
.end-actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; align-items: center; flex-wrap: wrap; }
.end-actions .ghost { border: 1px solid var(--line); padding: 10px 16px; }
.end-note { margin-top: 32px; font-size: 9px; letter-spacing: 0.14em; color: rgba(233,228,214,0.26); }

/* ---------- error ---------- */
#error-layer {
  position: absolute; inset: 0; z-index: 95; background: #040709;
  display: grid; place-content: center; justify-items: center; text-align: center; gap: 12px; padding: 30px;
}
#error-layer h2 { font-family: var(--serif); font-weight: 500; font-size: 24px; letter-spacing: 0.2em; }
#error-layer p { max-width: 520px; font-size: 12px; line-height: 1.9; color: var(--paper-dim); }
#error-layer .error-hint { font-size: 10px; color: var(--paper-faint); }
#fps-badge {
  position: absolute; left: 6px; bottom: 6px; z-index: 99; font-size: 9px; color: rgba(143, 227, 194, 0.6);
  font-variant-numeric: tabular-nums; pointer-events: none;
}

/* ---------- mobile ---------- */
@media (max-width: 1180px) {
  #side { width: 190px; }
  #toast { right: calc(var(--hud-pad) + 200px); }
}
@media (max-width: 980px) {
  #side { display: none; }
  #hud { grid-template-columns: 1fr auto; }
  .chapter-now { position: absolute; left: 50%; transform: translateX(-50%); top: 2px; min-width: 0; }
  .chapter-now b { font-size: 13px; letter-spacing: 0.3em; }
  .brand-text { display: none; }
  #toast { right: var(--hud-pad); }
  .guide-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 720px) {
  :root { --bar: 12px; --hud-pad: 14px; }
  #hud { padding-top: 10px; }
  .chapter-now span { display: none; }
  .icon em { display: none; }
  .head-actions { gap: 2px; }
  #subtitles { width: 88vw; bottom: calc(var(--bar) + 108px); }
  #subtitles .text { font-size: 14px; line-height: 1.7; }
  .transport-row { gap: 8px; }
  .speed span { display: none; }
  #btn-chapters .ghost-label { display: none; }
  #btn-clean, #btn-mode { display: none; }
  #time em { display: none; }
  .open-lede { white-space: normal; }
  #opening h1 { letter-spacing: 0.04em; }
  .open-foot { display: none; }
  .card-inner { padding: 20px; }
  .card-title { letter-spacing: 0.2em; }
  #shot-label { bottom: calc(var(--bar) + 118px); }
  #toast span { font-size: 16px; }
  #end h2 { font-size: 28px; }
  #guide { padding: 30px 20px 22px; }
}
@media (max-height: 640px) {
  .open-lede { margin-top: 16px; }
  .start { margin-top: 24px; }
  .open-kicker { margin-bottom: 16px; }
  #opening h1 { font-size: clamp(48px, 9vw, 90px); }
}

@media (prefers-reduced-motion: reduce) {
  #atmosphere::after { animation: none; }
  .load-mark { animation: none; }
}

/* ---------- QA / shot mode ---------- */
body.shot #opening, body.shot #loading, body.shot #hud, body.shot #side,
body.shot #transport, body.shot #subtitles, body.shot #card-overlay,
body.shot #shot-label, body.shot #hintbar, body.shot #toast,
body.shot #atmosphere::after, body.shot .letterbox { display: none !important; }
body.shot #atmosphere::after { animation: none; }


/* ---------- spell callout (vertical calligraphy) ---------- */
#spell {
  position: absolute; left: calc(var(--hud-pad) + 6px); top: 30%; z-index: 43;
  display: flex; align-items: flex-start; gap: 12px;
  opacity: 0; transform: translateX(-14px); transition: opacity 0.5s var(--ease), transform 0.6s var(--ease);
  pointer-events: none;
}
#spell.show { opacity: 1; transform: none; }
#spell .spell-seal {
  width: 22px; height: 22px; display: grid; place-items: center; margin-top: 6px;
  border: 1px solid rgba(216, 178, 115, 0.5); color: var(--gold); font-family: var(--serif);
  font-size: 12px; background: rgba(6, 12, 16, 0.5);
}
#spell .spell-body { display: flex; gap: 8px; align-items: flex-start; }
#spell #spell-name {
  writing-mode: vertical-rl; font-family: var(--serif); font-weight: 500;
  font-size: clamp(20px, 2.1vw, 30px); letter-spacing: 0.28em; line-height: 1.1;
  color: var(--gold-bright); text-shadow: 0 0 24px rgba(216, 178, 115, 0.35), 0 2px 10px #000;
}
#spell #spell-sub {
  writing-mode: vertical-rl; font-family: var(--serif);
  font-size: 10px; letter-spacing: 0.2em; line-height: 1.8; color: var(--paper-faint); margin-top: 4px;
}
#spell.wen #spell-name { color: #e3ccff; text-shadow: 0 0 24px rgba(196, 163, 232, 0.4), 0 2px 10px #000; }
#spell.wen .spell-seal { border-color: rgba(196, 163, 232, 0.5); color: var(--wen); }
#spell.han #spell-name { color: #c8f4e6; text-shadow: 0 0 24px rgba(143, 227, 194, 0.35), 0 2px 10px #000; }
#spell.han .spell-seal { border-color: rgba(143, 227, 194, 0.5); color: var(--jade); }
#spell.none #spell-name { color: #cfc8e8; }
body.clean #spell { opacity: 0 !important; }
body.shot #spell { display: none !important; }
@media (max-width: 720px) {
  #spell { top: 22%; }
  #spell #spell-name { font-size: 18px; }
}


/* ---------- ended: quiet the HUD for the closing card ---------- */
body.ended #hud, body.ended #side, body.ended #transport, body.ended #subtitles,
body.ended #spell, body.ended #shot-label, body.ended #hintbar {
  opacity: 0 !important; pointer-events: none !important; transition: opacity 0.8s var(--ease);
}

/* ---------- mobile refinements ---------- */
@media (max-width: 720px) {
  #hintbar { display: none !important; }
  #shot-label { display: none !important; }
  #subtitles { bottom: calc(var(--bar) + 112px); }
  .transport-row { gap: 6px; }
  #transport { padding-bottom: 10px; }
  #btn-play { width: 34px; height: 34px; }
  .timeline-wrap { margin-bottom: 4px; }
  #time { font-size: 10px; }
  #btn-mode, #btn-clean { display: none; }
  .end-actions { flex-direction: column; gap: 10px; }
  #end h2 { white-space: normal; font-size: 26px; }
}