:root{--gk-ground-base: #181433;--gk-ground-900: #12102a;--gk-ground-800: #150f2e;--gk-ground-700: #241d47;--gk-ground-600: #2a2255;--gk-ground-grad: radial-gradient(120% 90% at 50% 0%, var(--gk-ground-700), var(--gk-ground-800) 70%);--gk-glow-100: #d8fff3;--gk-glow-300: #8ff0da;--gk-glow-500: #4fd8b4;--gk-glow-700: #24a487;--gk-sun-300: #ffe6a1;--gk-sun-500: #ffd76a;--gk-berry-500: #f0475f;--gk-berry-700: #c0304a;--gk-wood-500: #7a4a2c;--gk-wood-700: #4a2a18;--gk-key-white: #fbfaf7;--gk-key-white-edge: #cfc9c0;--gk-key-white-shadow: #ece7dd;--gk-key-black: #221d2c;--gk-key-black-edge: #4a4358;--gk-ink: #f4f1ff;--gk-ink-dim: #a79dc8;--gk-ink-faint: #7a719a;--gk-ink-on-glow: #0d2b23;--gk-panel: rgba(255, 255, 255, .06);--gk-panel-strong: rgba(255, 255, 255, .12);--gk-line: rgba(255, 255, 255, .1);--gk-line-strong: rgba(255, 255, 255, .22);--gk-scrim: rgba(10, 8, 24, .72);--gk-font-display: ui-rounded, "SF Pro Rounded", "Nunito", "Avenir Next", system-ui, sans-serif;--gk-font-ui: var(--gk-font-display);--gk-text-2xs: 11px;--gk-text-xs: 12px;--gk-text-sm: 13px;--gk-text-base: 15px;--gk-text-md: 17px;--gk-text-lg: 20px;--gk-text-xl: 24px;--gk-text-2xl: 30px;--gk-text-3xl: clamp(24px, 4vw, 34px);--gk-text-title: clamp(34px, 7vw, 72px);--gk-text-display: clamp(40px, 9vw, 76px);--gk-weight-regular: 400;--gk-weight-medium: 500;--gk-weight-bold: 700;--gk-weight-heavy: 800;--gk-leading-tight: 1.1;--gk-leading-snug: 1.3;--gk-leading-body: 1.55;--gk-tracking-tight: -.02em;--gk-tracking-wide: .08em;--gk-radius-sm: 8px;--gk-radius-md: 12px;--gk-radius-lg: 18px;--gk-radius-xl: 26px;--gk-radius-pill: 999px;--gk-space-1: 4px;--gk-space-2: 8px;--gk-space-3: 12px;--gk-space-4: 16px;--gk-space-5: 24px;--gk-space-6: 32px;--gk-space-7: 48px;--gk-space-8: 64px;--gk-touch-min: 56px;--gk-shadow-panel: 0 10px 30px rgba(0, 0, 0, .35);--gk-shadow-raised: 0 2px 0 rgba(0, 0, 0, .25), 0 12px 24px rgba(0, 0, 0, .4);--gk-lit-soft: 0 0 26px color-mix(in srgb, var(--gk-glow-500) 45%, transparent);--gk-lit-strong: 0 0 44px color-mix(in srgb, var(--gk-glow-500) 70%, transparent);--gk-dur-instant: 60ms;--gk-dur-fast: .12s;--gk-dur-base: .22s;--gk-dur-slow: .42s;--gk-ease: cubic-bezier(.2, .8, .2, 1);--gk-ease-out: cubic-bezier(.16, 1, .3, 1)}@media(prefers-reduced-motion:reduce){:root{--gk-dur-instant: 0ms;--gk-dur-fast: 0ms;--gk-dur-base: 0ms;--gk-dur-slow: 0ms}}:root{--stage-1: var(--gk-ground-700);--stage-2: var(--gk-ground-800);--wood-1: var(--gk-wood-500);--wood-2: var(--gk-wood-700);--felt: var(--gk-berry-700);--ink: var(--gk-ink);--ink-dim: var(--gk-ink-dim);--line: var(--gk-line);--panel: var(--gk-panel);--white-key: var(--gk-key-white);--white-key-edge: var(--gk-key-white-edge);--black-key: var(--gk-key-black);--key-h: clamp(190px, 40vh, 330px);--radius: var(--gk-radius-md);--accent: var(--gk-glow-500);--cursor-x: 32%;color-scheme:dark;font-family:var(--gk-font-ui)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;color:var(--ink);background:radial-gradient(120% 90% at 50% 0%,var(--stage-1),var(--stage-2) 70%);overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}kbd{font:inherit;font-size:.85em;padding:.05em .4em;border-radius:5px;background:#ffffff1f;border:1px solid var(--line)}.splash{height:100%;display:grid;place-items:center;padding:24px;text-align:center}.splash__inner{display:grid;justify-items:center;gap:20px}.splash__keys{display:flex;gap:6px;margin-bottom:4px}.splash__keys span{width:18px;height:64px;border-radius:0 0 6px 6px;background:var(--c);box-shadow:0 0 26px color-mix(in srgb,var(--c) 60%,transparent);animation:bob 2.4s ease-in-out infinite;animation-delay:calc(var(--i) * .12s)}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.splash__title{margin:0;font-size:clamp(40px,9vw,76px);font-weight:800;letter-spacing:-.02em}.splash__button{font:inherit;font-size:clamp(20px,3.4vw,28px);font-weight:700;color:#2a1330;padding:18px 44px;border:0;border-radius:999px;cursor:pointer;background:linear-gradient(180deg,#ffd76a,#f7952f);box-shadow:0 10px #b8621d,0 18px 40px #f7952f59;transition:transform .08s ease,box-shadow .08s ease}.splash__button:active{transform:translateY(6px);box-shadow:0 4px #b8621d,0 10px 24px #f7952f4d}.splash__hint{margin:0;color:var(--ink-dim);font-size:15px}.app{height:100%;display:grid;grid-template-rows:auto auto 1fr;gap:10px;padding:14px clamp(12px,3vw,32px) clamp(12px,4vh,40px)}.topbar{display:flex;align-items:center;gap:14px}.topbar__brand{font-weight:800;font-size:20px;letter-spacing:-.01em}.topbar__loading{font-size:13px;color:var(--ink-dim)}.ghost-button{font:inherit;font-size:13px;margin-left:auto;padding:7px 14px;color:var(--ink-dim);background:var(--panel);border:1px solid var(--line);border-radius:999px;cursor:pointer}.ghost-button:hover{color:var(--ink)}.controlbar{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,2vw,26px);padding:10px 14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.control{display:grid;gap:5px;justify-items:start}.control--volume{min-width:120px;flex:1 1 120px;max-width:220px}.control--volume input{width:100%;accent-color:#f7952f}.control__label{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-dim)}.segmented{display:flex;align-items:stretch;gap:2px;padding:2px;background:#00000047;border-radius:9px}.segmented__item{font:inherit;font-size:13px;font-weight:600;color:var(--ink-dim);padding:6px 11px;background:transparent;border:0;border-radius:7px;cursor:pointer;white-space:nowrap}.segmented__item:hover:not(:disabled){color:var(--ink)}.segmented__item.is-on{color:#2a1330;background:linear-gradient(180deg,#ffd76a,#f9ab3f)}.segmented__item:disabled{opacity:.3;cursor:default}.segmented__readout{display:grid;place-items:center;min-width:74px;padding:0 6px;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}.toggle{width:46px;height:26px;padding:3px;background:#00000047;border:0;border-radius:999px;cursor:pointer}.toggle__dot{display:block;width:20px;height:20px;border-radius:50%;background:var(--ink-dim);transition:transform .15s ease,background .15s ease}.toggle.is-on{background:linear-gradient(90deg,#f0475f,#3aa5e0)}.toggle.is-on .toggle__dot{background:#fff;transform:translate(20px)}.stage{display:grid;align-content:center;min-height:0}.keyboard{position:relative;max-width:calc(var(--white-count) * 116px + 28px);margin-inline:auto;width:100%;padding:14px 14px 16px;border-radius:16px;background:linear-gradient(180deg,var(--wood-1),var(--wood-2));box-shadow:inset 0 1px #ffffff38,0 24px 60px #00000080;touch-action:none;user-select:none;-webkit-user-select:none}.keyboard__felt{height:7px;margin-bottom:6px;border-radius:3px;background:linear-gradient(180deg,color-mix(in srgb,var(--felt) 80%,#000),var(--felt));box-shadow:0 2px 6px #00000073}.keyboard__keys{position:relative;display:flex;height:var(--key-h);--black-width: calc((100% / var(--white-count)) * .62)}.key{position:relative;cursor:pointer}.key__face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;padding-bottom:12px;border-radius:0 0 8px 8px;transition:transform .04s ease,filter .04s ease;transform-origin:top center}.key--white{flex:0 0 auto;height:100%;padding:0 1px}.key--white .key__face{background:linear-gradient(180deg,#fff 0%,var(--white-key) 72%,#ece7dd 100%);border:1px solid var(--white-key-edge);border-top:0;box-shadow:inset 0 -7px 10px -6px #00000047,0 3px #b9b3a9;color:#6a6257}.key--white.is-colored .key__face{background:linear-gradient(180deg,#fff 0% 52%,color-mix(in srgb,var(--note-color) 30%,#fff))}.key--white.is-active .key__face{background:linear-gradient(180deg,color-mix(in srgb,var(--note-color, #ffd76a) 30%,#fff) 0%,var(--note-color, #ffd76a) 100%);color:#fff;transform:scaleY(.985) translateY(2px);box-shadow:inset 0 -6px 12px -4px #0003,0 0 26px color-mix(in srgb,var(--note-color, #ffd76a) 55%,transparent)}.key--black{position:absolute;top:0;z-index:2;width:var(--black-width);height:62%}.key--black .key__face{padding-bottom:8px;border-radius:0 0 7px 7px;background:linear-gradient(180deg,#4a4358 0%,var(--black-key) 62%,#0f0c16 100%);box-shadow:inset 0 1px #ffffff2e,0 4px #08060d,0 6px 12px #00000080;color:#b3aac6}.key--black.is-active .key__face{background:linear-gradient(180deg,color-mix(in srgb,var(--note-color, #ffd76a) 70%,#2a2438),color-mix(in srgb,var(--note-color, #ffd76a) 40%,#16121f));color:#fff;transform:translateY(3px);box-shadow:0 1px #08060d,0 0 22px color-mix(in srgb,var(--note-color, #ffd76a) 55%,transparent)}.key.is-highlight .key__face{animation:glow 1.8s var(--gk-ease) infinite;outline:3px solid var(--gk-glow-500);outline-offset:-3px}.key--white.is-highlight:not(.is-active) .key__face{background:linear-gradient(180deg,var(--gk-glow-100) 0%,var(--gk-glow-300) 55%,var(--gk-glow-500) 100%);color:var(--gk-ink-on-glow)}.key--black.is-highlight:not(.is-active) .key__face{background:linear-gradient(180deg,var(--gk-glow-700) 0%,var(--gk-glow-500) 55%,var(--gk-glow-700) 100%);color:var(--gk-ink-on-glow)}@keyframes glow{0%,to{filter:drop-shadow(0 0 2px color-mix(in srgb,var(--gk-glow-500) 50%,transparent))}50%{filter:drop-shadow(0 0 16px color-mix(in srgb,var(--gk-glow-500) 95%,transparent)) brightness(1.06)}}.key__note{font-size:clamp(11px,1.5vw,16px);font-weight:700;pointer-events:none}.key__keycap{display:grid;place-items:center;min-width:20px;height:20px;padding:0 4px;font-size:11px;font-weight:700;border-radius:5px;background:#00000017;color:#8b8377;pointer-events:none}.key--black .key__keycap{background:#ffffff24;color:#cec5e0}.key.is-active .key__keycap{background:#ffffff4d;color:#fff}@media(max-height:560px){:root{--key-h: clamp(150px, 56vh, 300px)}.app{gap:6px;padding-top:8px}.topbar{display:none}}.pill-button{font:inherit;font-size:15px;font-weight:700;color:#2a1330;padding:11px 26px;border:0;border-radius:999px;cursor:pointer;background:linear-gradient(180deg,#ffd76a,#f7952f);box-shadow:0 5px #b8621d;transition:transform .08s ease,box-shadow .08s ease}.pill-button:active{transform:translateY(3px);box-shadow:0 2px #b8621d}.pill-button--ghost{color:var(--ink);background:var(--panel);border:1px solid var(--line);box-shadow:none}.pill-button--ghost:active{transform:none}.controlbar__songs{padding:10px 20px;font-size:15px;align-self:center}.controlbar__fullscreen{margin-left:auto;align-self:center;padding:8px 12px;font-size:15px;line-height:1}.round-button{display:grid;place-items:center;width:38px;height:38px;font:inherit;font-size:15px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:10px;cursor:pointer;line-height:1}.round-button:hover{background:#ffffff1f}.round-button--play{color:#10241f;background:var(--accent);border-color:transparent;font-size:14px}.picker{height:100%;overflow-y:auto;padding:22px clamp(16px,4vw,48px) 48px}.picker__head{display:flex;align-items:center;gap:14px;margin-bottom:22px}.picker__title{margin:0;font-size:clamp(24px,4vw,34px);font-weight:800;letter-spacing:-.02em}.picker__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.picker__tier+.picker__tier{margin-top:var(--gk-space-6)}.picker__tierhead{display:flex;align-items:baseline;gap:var(--gk-space-3);flex-wrap:wrap;margin-bottom:var(--gk-space-3)}.picker__tiername{margin:0;font-size:var(--gk-text-xs);font-weight:var(--gk-weight-heavy);letter-spacing:var(--gk-tracking-wide);text-transform:uppercase}.picker__tierblurb{margin:0;font-size:var(--gk-text-sm);color:var(--gk-ink-faint)}.picker__tiername--1{color:var(--gk-glow-300)}.picker__tiername--2{color:var(--gk-glow-500)}.picker__tiername--3{color:var(--gk-sun-500)}.picker__tiername--4{color:var(--gk-berry-500)}.songcard{display:grid;justify-items:start;gap:8px;padding:18px;font:inherit;text-align:left;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:16px;cursor:pointer;transition:transform .12s ease,background .12s ease}.songcard:hover{transform:translateY(-2px);background:#ffffff1a}.songcard__emoji{font-size:30px;line-height:1}.songcard__title{font-size:16px;font-weight:700;line-height:1.25}.songcard__meta{display:flex;align-items:center;gap:10px;width:100%}.songcard__level{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px}.songcard__level--1{color:var(--gk-glow-300);background:color-mix(in srgb,var(--gk-glow-300) 14%,transparent)}.songcard__level--2{color:var(--gk-glow-500);background:color-mix(in srgb,var(--gk-glow-500) 14%,transparent)}.songcard__level--3{color:var(--gk-sun-500);background:color-mix(in srgb,var(--gk-sun-500) 14%,transparent)}.songcard__level--4{color:var(--gk-berry-500);background:color-mix(in srgb,var(--gk-berry-500) 16%,transparent)}.songcard__stars{margin-left:auto;font-size:14px;letter-spacing:1px;color:#ffd76a}.songcard__stars-empty{color:#ffffff29}.learn{height:100%;display:grid;grid-template-rows:auto auto 1fr auto;gap:12px;padding:12px clamp(12px,3vw,32px) clamp(12px,3vh,32px)}.playerbar{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,2vw,20px);padding:10px 14px 14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.playerbar__transport{display:flex;gap:8px}.playerbar__title{display:flex;align-items:center;gap:9px;margin:0 auto;font-size:16px;font-weight:700}.playerbar__emoji{font-size:20px}.playerbar__progress{position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:2px;background:#ffffff14;overflow:hidden}.playerbar__progress-fill{height:100%;background:var(--accent);transform-origin:left}.strip{position:relative;height:92px;border-radius:var(--radius);background:#0000004d;border:1px solid var(--line);overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.strip__viewport{position:absolute;top:0;bottom:0;left:var(--cursor-x);right:0}.strip__track{position:absolute;top:0;bottom:0;left:0;will-change:transform}.strip__track.is-smooth{transition:transform .28s cubic-bezier(.22,.61,.36,1)}.strip__step{position:absolute;top:50%;display:grid;justify-items:center;gap:2px;transform:translate(-50%,-50%);transition:color .15s ease,opacity .15s ease}.strip__note{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:22px;font-weight:600;line-height:1.1;color:color-mix(in srgb,var(--accent) 78%,#fff);opacity:.75}.strip__step.is-past .strip__note{color:var(--ink-dim);opacity:.35}.strip__step.is-current .strip__note{color:#fff;opacity:1;text-shadow:0 0 18px color-mix(in srgb,var(--accent) 80%,transparent)}.strip__lyric{font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--ink-dim);white-space:nowrap}.strip__cursor{position:absolute;left:var(--cursor-x);top:12px;bottom:12px;width:2px;margin-left:-1px;border-radius:var(--gk-radius-pill);background:var(--gk-glow-500);box-shadow:var(--gk-lit-soft);opacity:.75;transition:opacity var(--gk-dur-base) var(--gk-ease),box-shadow var(--gk-dur-base) var(--gk-ease)}.strip[data-cue=waiting] .strip__cursor,.strip[data-cue=partial] .strip__cursor{opacity:1;box-shadow:var(--gk-lit-strong)}.strip__lane{position:absolute;left:var(--cursor-x);top:0;bottom:0;width:0;margin-left:0;pointer-events:none;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--gk-glow-500) 20%,transparent) 45%,color-mix(in srgb,var(--gk-glow-500) 20%,transparent) 55%,transparent);opacity:0;transition:width var(--gk-dur-slow) var(--gk-ease-out),margin-left var(--gk-dur-slow) var(--gk-ease-out),opacity var(--gk-dur-slow) var(--gk-ease-out)}.strip[data-cue=waiting] .strip__lane{width:76px;margin-left:-38px;opacity:1;animation:lane-breathe 2.4s var(--gk-ease) var(--gk-dur-slow) infinite}.strip[data-cue=partial] .strip__lane{width:96px;margin-left:-48px;opacity:1;animation:none;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--gk-glow-300) 34%,transparent) 45%,color-mix(in srgb,var(--gk-glow-300) 34%,transparent) 55%,transparent)}@keyframes lane-breathe{0%,to{opacity:.55}50%{opacity:1}}.strip__bloom{position:absolute;left:var(--cursor-x);top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;pointer-events:none;border:2px solid var(--gk-glow-300);animation:bloom var(--gk-dur-slow) var(--gk-ease-out) forwards}@keyframes bloom{0%{transform:scale(.5);opacity:.9}to{transform:scale(3.4);opacity:0}}.strip__oops{position:absolute;left:var(--cursor-x);top:0;bottom:0;width:120px;margin-left:-60px;pointer-events:none;background:radial-gradient(closest-side,color-mix(in srgb,var(--gk-berry-500) 34%,transparent),transparent);animation:oops var(--gk-dur-slow) var(--gk-ease-out) forwards}@keyframes oops{0%{opacity:1}to{opacity:0}}.strip__cue{position:absolute;right:var(--gk-space-4);top:50%;display:flex;align-items:center;gap:var(--gk-space-2);padding:var(--gk-space-2) var(--gk-space-4);font-size:var(--gk-text-sm);font-weight:var(--gk-weight-bold);color:var(--gk-glow-300);white-space:nowrap;border-radius:var(--gk-radius-pill);border:1px solid color-mix(in srgb,var(--gk-glow-500) 30%,transparent);background:var(--gk-scrim);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transform:translateY(-50%) translate(10px);transition:opacity var(--gk-dur-slow) var(--gk-ease-out),transform var(--gk-dur-slow) var(--gk-ease-out)}.strip[data-cue=waiting] .strip__cue,.strip[data-cue=partial] .strip__cue{opacity:1;transform:translateY(-50%) translate(0)}.strip__cue-dot{width:7px;height:7px;border-radius:50%;background:var(--gk-glow-500);transition:background var(--gk-dur-base) var(--gk-ease)}.strip[data-cue=waiting] .strip__cue-dot{animation:pulse 2.4s var(--gk-ease) infinite}.strip[data-cue=partial] .strip__cue-dot{background:var(--gk-glow-100);box-shadow:var(--gk-lit-soft)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.learn__stage{display:grid;place-items:center;min-height:0;padding:8px}.learn__lyric{font-size:clamp(34px,7vw,72px);font-weight:800;letter-spacing:-.02em;color:#ffffffe6}.card{display:grid;justify-items:center;gap:12px;max-width:440px;padding:30px 40px;text-align:center;border-radius:18px;background:#ffffff0d;border:1px solid var(--line)}.card--hint{border-color:color-mix(in srgb,var(--accent) 30%,transparent);box-shadow:0 0 50px color-mix(in srgb,var(--accent) 12%,transparent)}.card--settle{border-color:transparent;background:transparent;animation:settle var(--gk-dur-slow) var(--gk-ease-out)}@keyframes settle{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.card__eyebrow{margin:0;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.card__title{margin:0;font-size:24px;font-weight:800}.card__sub{margin:0;font-size:15px;color:var(--ink-dim)}.card__keys{display:flex;gap:8px}.card__key{display:grid;place-items:center;min-width:52px;height:52px;padding:0 12px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:24px;font-weight:700;border-radius:12px;background:#ffffff1a;border:1px solid var(--line)}.card__actions{display:flex;gap:10px;margin-top:4px}.card__stars{display:flex;gap:6px;font-size:40px;line-height:1}.card__star{color:#ffffff24}.card__star.is-on{color:#ffd76a;text-shadow:0 0 24px rgba(255,215,106,.6);animation:pop .4s cubic-bezier(.3,1.6,.5,1) backwards}.card__star.is-on:nth-child(2){animation-delay:.1s}.card__star.is-on:nth-child(3){animation-delay:.2s}@keyframes pop{0%{transform:scale(.2) rotate(-25deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.key__anchor{position:absolute;bottom:5px;width:6px;height:6px;border-radius:50%;background:#f0475fbf}@media(max-height:620px){.learn{gap:8px;padding-top:8px}.strip{height:76px}.card{padding:18px 28px}}.strip__bar{position:absolute;top:10px;bottom:10px;width:1px;background:#ffffff17}.strip__barnum{position:absolute;top:-2px;left:4px;font-size:9px;font-weight:700;font-variant-numeric:tabular-nums;color:#ffffff38}.playerbar__meta{margin-left:10px;font-size:12px;font-weight:700;letter-spacing:.03em;color:var(--ink-dim);font-variant-numeric:tabular-nums}.metro{position:relative;width:34px;height:34px;padding:0;background:#00000047;border:1px solid var(--line);border-radius:9px;cursor:pointer;overflow:hidden}.metro:after{content:"";position:absolute;left:50%;bottom:6px;width:16px;height:3px;border-radius:2px;transform:translate(-50%);background:var(--ink-dim)}.metro__arm{position:absolute;left:50%;bottom:8px;width:2px;height:17px;border-radius:2px;background:var(--ink-dim);transform-origin:bottom center;transform:translate(-50%) rotate(0)}.metro.is-on{background:#4fd8b429;border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.metro.is-on:after,.metro.is-on .metro__arm{background:var(--accent)}.metro.is-on .metro__arm{animation:tick 1.1s ease-in-out infinite}@keyframes tick{0%,to{transform:translate(-50%) rotate(-24deg)}50%{transform:translate(-50%) rotate(24deg)}}.playerbar__band{display:flex;align-items:center;gap:8px}.band{width:34px;height:34px;padding:0;font-size:17px;line-height:1;background:#00000047;border:1px solid var(--line);border-radius:9px;cursor:pointer;filter:grayscale(1);opacity:.55;transition:opacity .12s ease,filter .12s ease,background .12s ease}.band.is-on{filter:none;opacity:1;background:#4fd8b429;border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.band__volume{width:64px;accent-color:var(--accent);cursor:pointer}.countin{display:grid;justify-items:center;gap:6px}.countin__number{font-size:clamp(80px,16vw,160px);font-weight:800;line-height:1;color:var(--accent);text-shadow:0 0 60px color-mix(in srgb,var(--accent) 45%,transparent);animation:countpop .45s cubic-bezier(.3,1.5,.5,1)}@keyframes countpop{0%{transform:scale(1.5);opacity:0}to{transform:scale(1);opacity:1}}.countin__label{font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim)}