:root {
  --ink: #07080d;
  --ink-2: #0e1018;
  --paper: #f1ebe0;
  --paper-dim: rgba(241, 235, 224, 0.62);
  --paper-faint: rgba(241, 235, 224, 0.32);
  --line: rgba(241, 235, 224, 0.16);
  --gold: #d9b26a;
  --cherry: #e8364b;
  --ice: #8fd3ff;
  --amber: #ffb36b;
  --display: Anton, "Bebas Neue", Impact, "Arial Narrow", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "Instrument Serif", Georgia, serif;
  --mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  --gutter: clamp(16px, 4vw, 72px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--ink); color: var(--paper); overflow: hidden; }
body { font-family: var(--mono); -webkit-font-smoothing: antialiased; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.mono { font-family: var(--mono); }
.eyebrow { font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--paper-dim); }

#app { position: fixed; inset: 0; overflow: clip; }
#bg, #fx { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#bg { transition: filter 0.25s linear; }
#fx { pointer-events: none; }
#scrim { position: absolute; inset: 0; pointer-events: none; transition: background 0.8s ease, opacity 0.8s ease; }
#grain {
  position: absolute; inset: -50%; pointer-events: none; opacity: 0.08; mix-blend-mode: overlay;
  background-image: var(--grain);
  animation: grain 0.9s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}
#app::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 45%, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

/* Screens */
.screen { position: absolute; inset: 0; display: none; z-index: 5; }
#app[data-screen="boot"] #screen-boot,
#app[data-screen="title"] #screen-title,
#app[data-screen="setlist"] #screen-setlist,
#app[data-screen="loading"] #screen-loading,
#app[data-screen="pause"] #screen-pause,
#app[data-screen="results"] #screen-results,
#app[data-screen="settings"] #screen-settings,
#app[data-screen="calibrate"] #screen-calibrate,
#app[data-screen="help"] #screen-help { display: block; animation: fadein 0.45s ease both; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

#app[data-screen="boot"] #scrim { background: rgba(5, 6, 10, 0.72); }
#app[data-screen="title"] #scrim { background: linear-gradient(90deg, rgba(5, 6, 10, 0) 30%, rgba(5, 6, 10, 0.72) 70%, rgba(5, 6, 10, 0.85)); }
#app[data-screen="setlist"] #scrim,
#app[data-screen="settings"] #scrim,
#app[data-screen="help"] #scrim,
#app[data-screen="calibrate"] #scrim,
#app[data-screen="loading"] #scrim { background: rgba(5, 6, 10, 0.66); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
#app[data-screen="pause"] #scrim { background: rgba(5, 6, 10, 0.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
#app[data-screen="results"] #scrim { background: linear-gradient(90deg, rgba(5, 6, 10, 0.25), rgba(5, 6, 10, 0.78) 55%); }

/* Boot */
.boot { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 14px; padding: var(--gutter); }
.boot-gate { display: flex; align-items: baseline; gap: 14px; color: var(--gold); }
.boot-gate span { font-size: 12px; letter-spacing: 0.4em; }
.boot-gate b { font-family: var(--display); font-weight: 400; font-size: clamp(64px, 12vw, 150px); line-height: 0.9; }
.boot-name { font-family: var(--display); font-size: clamp(22px, 3vw, 34px); letter-spacing: 0.18em; }
.boot-name span { color: var(--cherry); }
.boot-status { font-size: 11px; letter-spacing: 0.3em; color: var(--paper-faint); min-height: 1em; }
.boot-enter { margin-top: 18px; font-family: var(--serif); font-style: italic; font-size: clamp(20px, 2.2vw, 28px); opacity: 0; transition: opacity 0.6s; }
.boot.ready .boot-enter { opacity: 1; animation: breathe 2.4s ease-in-out infinite; }
.boot-sub { font-size: 11px; letter-spacing: 0.2em; color: var(--paper-faint); }
@keyframes breathe { 50% { opacity: 0.45; } }

/* Title */
.title-wrap { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); width: min(46vw, 760px); display: flex; flex-direction: column; align-items: flex-start; }
.title-main { margin: 18px 0 8px; font-family: var(--display); font-weight: 400; font-size: clamp(64px, 9.6vw, 176px); line-height: 0.86; letter-spacing: 0.01em;
  background: linear-gradient(180deg, #fff6ea 0%, #f1ebe0 55%, #e9b98a 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(255, 170, 110, 0.25)); }
.title-row { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.title-artist { font-family: var(--display); font-size: clamp(28px, 3vw, 46px); letter-spacing: 0.12em; }
.title-member { font-size: 11px; letter-spacing: 0.24em; color: var(--paper-dim); }
.title-jp { margin-top: 6px; font-family: var(--mincho); font-weight: 800; font-size: clamp(26px, 2.8vw, 44px); letter-spacing: 0.12em; color: var(--paper); }
.tagline { margin: 10px 0 0; font-family: var(--serif); font-style: italic; font-size: clamp(18px, 1.6vw, 24px); color: var(--paper-dim); }
.gate { margin-top: 22px; display: flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 0.26em; color: var(--cherry); }
.gate.resolved { color: var(--gold); }
.gate .lock { width: 9px; height: 9px; border: 1.5px solid currentColor; border-radius: 1px; position: relative; }
.gate .lock::before { content: ""; position: absolute; left: 50%; top: -6px; width: 7px; height: 6px; border: 1.5px solid currentColor; border-bottom: 0; border-radius: 4px 4px 0 0; transform: translateX(-50%); }
.gate.resolved .lock::before { transform: translateX(-10%) rotate(-25deg); transform-origin: 0 100%; }
.cursor { font-weight: 400; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.menu { margin-top: 30px; width: 100%; max-width: 440px; border-top: 1px solid var(--line); }
.menu button { width: 100%; display: grid; grid-template-columns: 44px 1fr auto; align-items: baseline; padding: 14px 4px; border-bottom: 1px solid var(--line); text-align: left; transition: color 0.2s, padding 0.25s, background 0.25s; }
.menu button span { font-size: 11px; color: var(--paper-faint); letter-spacing: 0.1em; }
.menu button b { font-family: var(--display); font-weight: 400; font-size: 26px; letter-spacing: 0.08em; text-transform: uppercase; }
.menu button em { font-style: normal; opacity: 0; transition: opacity 0.2s, transform 0.25s; transform: translateX(-6px); color: var(--gold); }
.menu button.focus, .menu button:hover { color: var(--gold); padding-left: 12px; background: linear-gradient(90deg, rgba(217, 178, 106, 0.08), transparent); }
.menu button.focus em, .menu button:hover em { opacity: 1; transform: none; }
.menu button.focus span, .menu button:hover span { color: var(--gold); }
.menu.small button b { font-size: 22px; }
.hint { margin-top: 18px; font-size: 10px; letter-spacing: 0.3em; color: var(--paper-faint); }

/* Setlist */
.set-head { position: absolute; top: 0; left: 0; right: 0; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; padding: 26px var(--gutter); border-bottom: 1px solid var(--line); }
.set-title { font-family: var(--display); font-size: clamp(22px, 2.2vw, 32px); letter-spacing: 0.1em; margin-top: 4px; }
.set-keys { font-size: 10px; letter-spacing: 0.3em; color: var(--paper-faint); }
.back { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--paper-dim); padding: 8px 0; }
.back:hover { color: var(--gold); }

.cards { position: absolute; left: 0; right: 0; top: 112px; bottom: 150px; display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2.2vw, 36px); padding: 0 var(--gutter); }
.card { position: relative; width: clamp(200px, 21vw, 330px); aspect-ratio: 4 / 5.2; border: 1px solid var(--line); overflow: hidden; background: var(--ink-2); transition: transform 0.35s cubic-bezier(.2,.7,.2,1), opacity 0.35s, border-color 0.35s, box-shadow 0.35s; opacity: 0.5; text-align: left; }
.card.sel { opacity: 1; transform: translateY(-10px) scale(1.03); border-color: var(--gold); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(217, 178, 106, 0.4); }
.card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 40%); filter: saturate(0.85) contrast(1.05); transform: scale(1.04); transition: transform 0.8s; }
.card.sel img { transform: scale(1.1); }
.card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 8, 13, 0.1) 20%, rgba(7, 8, 13, 0.55) 55%, rgba(7, 8, 13, 0.96) 100%); }
.card .meta { position: absolute; left: 18px; right: 18px; bottom: 18px; z-index: 2; }
.card .order { position: absolute; top: 12px; right: 16px; z-index: 2; font-family: var(--display); font-size: 54px; line-height: 1; color: rgba(241, 235, 224, 0.18); }
.card .slot { position: absolute; top: 16px; left: 18px; z-index: 2; font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; padding: 5px 8px; border: 1px solid currentColor; color: var(--accent, var(--gold)); }
.card .artist { font-family: var(--display); font-size: 40px; letter-spacing: 0.08em; line-height: 1; }
.card .song { margin-top: 6px; font-family: var(--mincho); font-weight: 800; font-size: 22px; letter-spacing: 0.06em; }
.card .song.latin { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 24px; letter-spacing: 0; }
.card .sub { margin-top: 10px; display: flex; justify-content: space-between; font-size: 10px; letter-spacing: 0.2em; color: var(--paper-dim); }
.card .locked { position: absolute; inset: 0; z-index: 3; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 10px; background: rgba(7, 8, 13, 0.72); backdrop-filter: grayscale(1); -webkit-backdrop-filter: grayscale(1); font-size: 11px; letter-spacing: 0.18em; color: var(--paper-dim); text-align: center; padding: 20px; }
.card.is-locked .locked { display: flex; }
.card .locked i { width: 14px; height: 12px; border: 2px solid var(--paper-dim); border-radius: 2px; position: relative; }
.card .locked i::before { content: ""; position: absolute; left: 50%; top: -9px; width: 10px; height: 8px; border: 2px solid var(--paper-dim); border-bottom: 0; border-radius: 6px 6px 0 0; transform: translateX(-50%); }

.set-foot { position: absolute; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: auto 1fr auto auto; gap: 32px; align-items: center; padding: 22px var(--gutter) 30px; border-top: 1px solid var(--line); background: linear-gradient(0deg, rgba(7, 8, 13, 0.8), rgba(7, 8, 13, 0)); }
.diffs { display: flex; gap: 8px; }
.diff { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: 10px 16px; min-width: 104px; border: 1px solid var(--line); transition: border-color 0.2s, background 0.2s, color 0.2s; }
.diff b { font-family: var(--display); font-weight: 400; font-size: 20px; letter-spacing: 0.1em; text-transform: uppercase; }
.diff span { font-size: 10px; letter-spacing: 0.2em; color: var(--paper-faint); }
.diff.sel { border-color: var(--dc); background: color-mix(in srgb, var(--dc) 14%, transparent); color: var(--dc); }
.diff.sel span { color: var(--dc); opacity: 0.8; }
.diff[data-d="easy"] { --dc: #8fe3b0; } .diff[data-d="normal"] { --dc: var(--ice); } .diff[data-d="hard"] { --dc: var(--cherry); }
.set-best { font-size: 11px; letter-spacing: 0.18em; color: var(--paper-dim); line-height: 1.7; }
.set-best b { color: var(--paper); font-weight: 500; }
.speed { display: flex; align-items: center; gap: 10px; font-size: 10px; letter-spacing: 0.22em; color: var(--paper-dim); text-transform: uppercase; }
.speed button { width: 28px; height: 28px; border: 1px solid var(--line); font-size: 16px; line-height: 1; }
.speed button:hover { border-color: var(--gold); color: var(--gold); }
.speed b { min-width: 46px; text-align: center; color: var(--paper); font-size: 13px; letter-spacing: 0.06em; }
.start { display: flex; align-items: center; gap: 18px; padding: 16px 30px; background: var(--paper); color: var(--ink); font-family: var(--display); font-size: 24px; letter-spacing: 0.14em; text-transform: uppercase; transition: background 0.2s, transform 0.2s; }
.start em { font-style: normal; color: var(--cherry); }
.start:hover { background: var(--gold); transform: translateX(3px); }

/* Loading */
.loading { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; text-align: center; }
.load-title { font-family: var(--display); font-size: clamp(34px, 4.4vw, 64px); letter-spacing: 0.12em; text-transform: uppercase; }
.load-bar { width: min(360px, 70vw); height: 1px; background: var(--line); }
.load-bar i { display: block; height: 100%; width: 0; background: var(--gold); box-shadow: 0 0 12px var(--gold); transition: width 0.2s; }
.load-sub { font-size: 11px; letter-spacing: 0.2em; color: var(--paper-faint); }

/* HUD */
#hud { position: absolute; inset: 0; z-index: 4; pointer-events: none; display: none; }
#app[data-screen="play"] #hud, #app[data-screen="pause"] #hud { display: block; }
.hud-progress { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: rgba(241, 235, 224, 0.1); }
.hud-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--amber), var(--gold)); box-shadow: 0 0 10px rgba(255, 179, 107, 0.6); }
.hud-song { position: absolute; top: 26px; right: var(--gutter); text-align: right; }
.hud-title { margin-top: 8px; font-family: var(--mincho); font-weight: 800; font-size: clamp(20px, 2vw, 30px); letter-spacing: 0.08em; }
.hud-title.latin { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: 0; }
.hud-artist { margin-top: 4px; font-size: 10px; letter-spacing: 0.24em; color: var(--paper-dim); }
.hud-score { position: absolute; top: auto; bottom: 34px; right: var(--gutter); text-align: right; }
.score-num { font-family: var(--display); font-size: clamp(34px, 4.4vh, 52px); letter-spacing: 0.06em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.meter { margin-top: 10px; display: flex; align-items: center; gap: 12px; justify-content: flex-end; }
.meter-label { font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--paper-dim); transition: color 0.3s; }
.meter-bar { width: 170px; height: 4px; background: rgba(241, 235, 224, 0.12); position: relative; overflow: hidden; }
.meter-bar i { position: absolute; inset: 0; width: 70%; background: linear-gradient(90deg, #6b7d9a, var(--ice) 60%, #fff); transition: width 0.15s linear; }
.meter.low .meter-label { color: var(--cherry); animation: blink 0.6s steps(1) infinite; }
.meter.low .meter-bar i { background: linear-gradient(90deg, #5b2230, var(--cherry)); }
.pause-btn { position: absolute; top: 22px; left: 22px; width: 38px; height: 38px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; gap: 5px; pointer-events: auto; opacity: 0.7; }
.pause-btn span { width: 3px; height: 13px; background: var(--paper); }
.pause-btn:hover { opacity: 1; border-color: var(--gold); }

/* Panels */
.panel { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(620px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; padding: 34px 36px; background: rgba(10, 11, 18, 0.82); border: 1px solid var(--line); box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6); }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 18px; }
.panel-title { font-family: var(--display); font-size: 38px; letter-spacing: 0.1em; text-transform: uppercase; }
.pause { width: min(420px, calc(100vw - 32px)); }
.pause .menu { margin-top: 18px; }
.countdown { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; font-family: var(--display); font-size: 22vh; color: var(--paper); text-shadow: 0 0 40px rgba(255, 170, 110, 0.6); pointer-events: none; }
#screen-pause.counting .panel { display: none; }
#screen-pause.counting .countdown { display: flex; }

.settings .row { padding: 16px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 8px 16px; }
.settings .row label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--paper-dim); }
.settings .row .note { grid-column: 2; margin: 0; }
.note { font-family: var(--serif); font-style: italic; font-size: 16px; color: var(--paper-faint); line-height: 1.4; }
.ctrl { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ctrl > button { min-width: 34px; height: 32px; border: 1px solid var(--line); padding: 0 10px; font-size: 14px; }
.ctrl > button:hover { border-color: var(--gold); color: var(--gold); }
.ctrl b { min-width: 70px; text-align: center; font-weight: 500; font-size: 14px; }
.ctrl .pill { margin-left: 8px; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.seg button.on { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.seg button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.language-switch { position: absolute; z-index: 8; top: max(14px, env(safe-area-inset-top)); right: max(16px, env(safe-area-inset-right)); display: none; gap: 2px; padding: 3px; border: 1px solid var(--line); background: rgba(7, 8, 13, 0.82); }
#app:is([data-screen="boot"], [data-screen="title"]) .language-switch { display: flex; }
.language-switch button { min-height: 40px; padding: 0 14px; font-size: 12px; }
.language-switch button:hover { color: var(--gold); }
.language-switch button.on:hover { color: var(--ink); }
[data-language-switch] button { font-family: "JetBrains Mono", "PingFang TC", "Microsoft JhengHei", "Hiragino Kaku Gothic ProN", "Yu Gothic", system-ui, sans-serif; }
.keys button { width: 46px; font-family: var(--mono); font-size: 14px; }
.keys button.wait { border-color: var(--cherry); color: var(--cherry); animation: blink 0.6s steps(1) infinite; }

.calibrate { text-align: center; }
.cal-orb { width: 140px; height: 140px; margin: 26px auto; border-radius: 50%; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }
.cal-orb i { width: 40px; height: 40px; border-radius: 50%; background: var(--gold); opacity: 0.2; transition: transform 0.08s, opacity 0.08s; }
.cal-orb.beat i { transform: scale(2.2); opacity: 1; box-shadow: 0 0 40px var(--gold); transition: none; }
.cal-orb.tap { border-color: var(--ice); }
.cal-read { font-size: 12px; letter-spacing: 0.2em; color: var(--paper-dim); }
.cal-read b { color: var(--paper); margin-left: 8px; }

.help { width: min(760px, calc(100vw - 32px)); }
.help-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.help-list li { display: grid; grid-template-columns: 34px 1fr; gap: 6px; padding: 16px 0; border-top: 1px solid var(--line); }
.help-list li:first-child { grid-column: 1 / -1; }
.help-list span { font-size: 11px; color: var(--gold); padding-top: 4px; }
.help-list b { font-family: var(--display); font-weight: 400; font-size: 22px; letter-spacing: 0.08em; text-transform: uppercase; }
.help-list p { margin: 6px 0 0; font-family: var(--serif); font-size: 17px; line-height: 1.45; color: var(--paper-dim); }
html:lang(zh-Hant) { --cjk: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif; }
html:lang(ja) { --cjk: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif; }
html:is(:lang(zh-Hant), :lang(ja)) :is(.boot-enter, .tagline, .help-list p, .note, .res-gate) { font-family: var(--cjk); font-style: normal; line-height: 1.65; }
html:is(:lang(zh-Hant), :lang(ja)) :is(.help-list p, .note) { font-size: 14px; }
html:is(:lang(zh-Hant), :lang(ja)) :is(.menu button b, .panel-title, .load-title, .help-list b, .res-actions button, .diff b, .start) { font-family: var(--cjk); font-weight: 600; letter-spacing: 0.04em; }
.keys-demo { margin-top: 10px; display: flex; gap: 6px; }
kbd { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--paper-faint); border-bottom-width: 3px; font-family: var(--mono); font-size: 13px; }
.judge-legend { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 10px; letter-spacing: 0.18em; }
.j0 { color: #fff; text-shadow: 0 0 10px var(--cherry); } .j1 { color: #a0d6ff; } .j2 { color: var(--amber); } .j3 { color: #8a8a98; }

/* Results */
.results { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr minmax(360px, 520px); gap: 40px; padding: 70px var(--gutter) 50px; align-items: center; }
.res-left { align-self: center; }
.rank { font-family: var(--display); font-size: clamp(160px, 34vh, 380px); line-height: 0.85; letter-spacing: -0.02em;
  background: linear-gradient(180deg, #fff 0%, var(--gold) 70%, #a2763a 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 40px rgba(217, 178, 106, 0.3)); animation: rankin 0.9s cubic-bezier(.2,.8,.2,1) both; }
.rank.r-S, .rank.r-SS { background-image: linear-gradient(180deg, #fff 0%, #ffd0d6 45%, var(--cherry) 100%); filter: drop-shadow(0 0 50px rgba(232, 54, 75, 0.45)); }
.rank.r-C, .rank.r-D { background-image: linear-gradient(180deg, #e8e8ee 0%, #8a8a98 100%); filter: none; }
@keyframes rankin { from { opacity: 0; transform: translateY(30px) scale(1.12); letter-spacing: 0.1em; } to { opacity: 1; transform: none; } }
.final { margin-top: 16px; font-size: 12px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--cherry); }
.final.ok { color: var(--gold); }
.res-gate { max-width: 420px; margin: 12px 0 0; font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--paper-dim); }
html:is(:lang(zh-Hant), :lang(ja)) .res-gate { font-size: 15px; }
.res-right { background: rgba(10, 11, 18, 0.7); border: 1px solid var(--line); padding: 30px 32px; }
.res-song { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.res-song span:first-child { font-family: var(--mincho); font-weight: 800; font-size: 24px; }
.res-song span.latin { font-family: var(--serif); font-weight: 400; font-style: italic; }
.res-song .mono { font-size: 10px; letter-spacing: 0.22em; color: var(--paper-dim); }
.res-score { margin-top: 16px; font-family: var(--display); font-size: 64px; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; min-height: 24px; margin-top: 4px; }
.badges span { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; padding: 5px 9px; border: 1px solid currentColor; }
.badges .b-best { color: var(--gold); } .badges .b-fc { color: var(--ice); } .badges .b-ap { color: var(--cherry); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 0; }
.stats div { border-top: 1px solid var(--line); padding-top: 10px; }
.stats dt { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--paper-dim); }
.stats dd { margin: 4px 0 0; font-family: var(--display); font-size: 30px; letter-spacing: 0.04em; }
.judges { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.judges li { border: 1px solid var(--line); padding: 10px; }
.judges li span { display: block; font-size: 9px; letter-spacing: 0.18em; }
.judges li b { display: block; margin-top: 6px; font-family: var(--display); font-weight: 400; font-size: 24px; color: var(--paper); }
.fastslow { margin-top: 10px; font-size: 10px; letter-spacing: 0.2em; color: var(--paper-faint); }
.res-actions { margin-top: 22px; display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.res-actions button { padding: 13px 22px; font-family: var(--display); font-size: 18px; letter-spacing: 0.14em; text-transform: uppercase; display: flex; gap: 12px; align-items: center; }
.res-actions .ghost { border: 1px solid var(--line); }
.res-actions .ghost:hover, .res-actions .ghost.focus { border-color: var(--gold); color: var(--gold); }
.res-actions .solid { background: var(--paper); color: var(--ink); }
.res-actions .solid:hover, .res-actions .solid.focus { background: var(--gold); }
.res-actions .solid em { font-style: normal; color: var(--cherry); }

#ai-note { position: absolute; left: 18px; bottom: 14px; z-index: 6; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(241, 235, 224, 0.55); pointer-events: none; }
#app[data-screen="play"] #ai-note { color: rgba(241, 235, 224, 0.4); }

/* In the painted key visual RUI stands on the right, so the title moves into the quiet sky on the left. */
@media (min-width: 901px) and (orientation: landscape) {
  #app.painted .title-wrap { right: auto; left: var(--gutter); width: min(44vw, 720px); }
  #app.painted[data-screen="title"] #scrim { background: linear-gradient(90deg, rgba(5, 6, 10, 0.8), rgba(5, 6, 10, 0.5) 32%, rgba(5, 6, 10, 0) 58%); }
}

/* Narrow and portrait screens */
@media (max-width: 900px), (orientation: portrait) {
  .title-wrap { left: var(--gutter); right: var(--gutter); width: auto; top: auto; bottom: 7vh; transform: none; }
  #app[data-screen="title"] #scrim { background: linear-gradient(180deg, rgba(5, 6, 10, 0) 25%, rgba(5, 6, 10, 0.85) 62%); }
  .title-main { font-size: clamp(54px, 17vw, 120px); }
  .menu { margin-top: 18px; }
  .menu button { padding: 11px 4px; }
  .cards { top: 96px; bottom: 210px; overflow-x: auto; justify-content: flex-start; scroll-snap-type: x mandatory; padding: 10px var(--gutter); scrollbar-width: none; }
  .cards::-webkit-scrollbar { display: none; }
  .card { flex: 0 0 62vw; width: 62vw; scroll-snap-align: center; }
  .set-head { grid-template-columns: auto 1fr; padding: 18px var(--gutter); }
  .set-title { font-size: clamp(17px, 4.6vw, 28px); line-height: 1.35; letter-spacing: 0.06em; }
  .set-keys { display: none; }
  .set-foot { grid-template-columns: minmax(0, 1fr) auto; gap: 14px; padding: 16px var(--gutter) 22px; }
  .diffs { grid-column: 1 / -1; }
  .diff { min-width: 0; flex: 1; padding: 8px 10px; }
  .diff b { font-size: clamp(14px, 4.1vw, 20px); white-space: nowrap; }
  .start { padding: 14px 18px; gap: 10px; font-size: 20px; white-space: nowrap; }
  .speed { gap: 6px; letter-spacing: 0.04em; white-space: nowrap; }
  .speed b { min-width: 38px; }
  .set-best { display: none; }
  .results { grid-template-columns: 1fr; padding: 56px var(--gutter) 24px; gap: 8px; overflow: auto; }
  .rank { font-size: 22vh; }
  .res-right { padding: 20px; }
  .help-list { grid-template-columns: 1fr; }
  .hud-song { top: 18px; }
  .hud-score { bottom: auto; top: 86px; }
  .meter-bar { width: 110px; }
  .settings .row { grid-template-columns: 1fr; }
  .settings .row .note { grid-column: 1; }
}
@media (max-height: 760px) and (orientation: landscape) {
  .results { padding: 36px var(--gutter) 24px; overflow: auto; }
  .res-right { padding: 20px 24px; }
  .res-score { font-size: 46px; margin-top: 10px; }
  .stats { margin-top: 10px; }
  .stats dd { font-size: 24px; }
  .judges { margin-top: 10px; }
  .judges li { padding: 7px 8px; }
  .judges li b { font-size: 19px; margin-top: 3px; }
  .res-actions { margin-top: 14px; }
  .res-actions button { padding: 10px 16px; font-size: 16px; }
  .rank { font-size: clamp(120px, 30vh, 300px); }
  .title-main { font-size: clamp(56px, 8.4vw, 150px); margin: 10px 0 4px; }
  .menu { margin-top: 18px; }
  .menu button { padding: 10px 4px; }
  .menu button b { font-size: 22px; }
  .gate { margin-top: 14px; }
  .cards { top: 96px; bottom: 118px; }
  .set-head { padding: 16px var(--gutter); }
  .set-foot { padding: 14px var(--gutter) 18px; }
  .card { width: clamp(170px, 19vw, 300px); }
  .card .artist { font-size: 32px; }
  .panel { padding: 24px 28px; }
}
@media (prefers-reduced-motion: reduce) {
  #grain { animation: none; }
  .boot.ready .boot-enter, .cursor { animation: none; }
}