:root{--accent:#f9ba7d;--bg:#142b3d}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);color:#f8f5ed;font:15px/1.5 system-ui,-apple-system,sans-serif}button,select{font:inherit;color:inherit;min-height:44px;border:1px solid #ffffff30;background:#ffffff0c;border-radius:12px;padding:9px 13px;cursor:pointer}button:hover,button:focus-visible{background:#ffffff20;outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.42;cursor:default}button.primary{background:var(--accent);color:#142b2c;font-weight:750;border:0}button.selected{border-color:var(--accent);background:#ffffff23}a{color:inherit}header.bar{max-width:1080px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 20px}.brand{text-decoration:none;font-weight:800;letter-spacing:-1px}.bar .right{display:flex;align-items:center;gap:6px}.icon{padding:8px;min-width:44px}select{max-width:98px}main{max-width:1080px;margin:auto;padding:8px 20px 28px}.intro{display:grid;grid-template-columns:1fr 1.12fr;gap:36px;align-items:center;min-height:480px}.eyebrow{font-size:11px;letter-spacing:3px;font-weight:750;color:var(--accent)}h1{font-size:clamp(34px,6vw,64px);line-height:1.05;letter-spacing:-2px;margin:12px 0 10px}h2{font-size:20px;margin:8px 0}.subtitle{font-size:18px;color:#c3d0ce;max-width:420px}.home-actions{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.poster{width:100%;border:1px solid #ffffff20;border-radius:32px;aspect-ratio:1;box-shadow:0 30px 80px #0004}.note{font-size:12px;color:#b8c8cb}.level-list{display:flex;flex-wrap:wrap;gap:8px;padding:16px 0}.level-list button{flex:1;min-width:110px;text-align:left}.level-list small{display:block;font-size:11px;color:#c7d3d2}section[hidden],dialog[hidden],[hidden]{display:none!important}.playhead{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 0 12px}.playhead .where{font-size:12px;letter-spacing:.5px;color:var(--accent)}.meters{display:flex;flex-wrap:wrap;gap:8px;font-size:12px}.meters span{padding:5px 10px;background:#ffffff0c;border-radius:9px}.workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(240px,1fr);gap:20px;align-items:start}.board-wrap{position:relative;min-width:0}.board{display:block;width:100%;height:auto;aspect-ratio:1;border-radius:24px;border:1px solid #ffffff20;touch-action:none;outline:none;background:#0b1821}.board:focus-visible{border-color:var(--accent)}.hint{font-size:13px;margin:10px 2px;min-height:39px;color:#d9e4df}.panel{background:#ffffff07;border:1px solid #ffffff18;border-radius:20px;padding:16px}.panel h2{font-size:17px}.panel p{font-size:13px}.buttons{display:flex;gap:6px;flex-wrap:wrap}.buttons button{flex:1;min-width:70px;font-size:13px;padding:9px 8px}.toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.toolbar button{flex:1;min-width:64px;font-size:12px}.detail{color:#c5d3cf;font-size:13px;white-space:pre-line}.progress{height:5px;background:#fff2;border-radius:5px;overflow:hidden;margin:10px 0}.progress i{display:block;height:100%;background:var(--accent);width:0;transition:width .4s}.toast{color:var(--accent);font-size:13px;min-height:40px;padding:10px 0}footer{max-width:1080px;margin:auto;padding:12px 20px;font-size:11px;color:#91a7aa;display:flex;justify-content:space-between;gap:12px}dialog{width:min(480px,calc(100vw - 28px));max-height:90dvh;overflow:auto;background:var(--bg);color:inherit;border:1px solid #ffffff40;border-radius:22px;padding:24px}dialog::backdrop{background:#000a;backdrop-filter:blur(6px)}dialog button{margin:6px 3px}.stars{font-size:30px;color:var(--accent);letter-spacing:8px}.credits{font-size:12px;white-space:pre-wrap}.control-label{font-size:11px;letter-spacing:1px;color:var(--accent);text-transform:uppercase}.speed{font-variant-numeric:tabular-nums}#pause-layer{position:absolute;inset:0;border-radius:24px;background:#10232bed;display:grid;place-content:center;text-align:center;z-index:5}.paused-note{color:#c7d8d5;font-size:13px}.result-stats{font-size:14px;color:#c4d8d1}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:700px){header.bar{padding:8px 12px}main{padding:4px 12px 22px}.intro{display:flex;flex-direction:column-reverse;gap:12px;min-height:0;padding:8px 0}.poster{max-height:260px;aspect-ratio:1.25;max-width:430px;border-radius:24px}.intro-copy{width:100%}h1{font-size:38px;letter-spacing:-1.3px;margin:8px 0}.subtitle{font-size:15px;max-width:none;margin:8px 0}.home-actions{margin:12px 0}.home-actions button{flex:1}.workspace{display:block}.board{aspect-ratio:1.12;max-height:430px;border-radius:18px}.panel{padding:12px;margin-top:10px;border-radius:16px}.panel h2{margin:0 0 6px}.hint{min-height:20px;margin:6px 1px;font-size:12px}.meters{gap:4px}.meters span{padding:4px 7px}.playhead{padding:2px 0 8px}.toolbar{margin-top:8px}footer{padding:10px 12px}.level-list{padding:8px 0}.level-list button{min-width:94px}.toast{min-height:25px;padding:3px 0}.panel p{margin:6px 0}.progress{margin:5px 0}}@media(max-height:500px) and (min-width:650px){.workspace{display:grid;grid-template-columns:minmax(300px,1fr) minmax(250px,1fr)}.board{max-height:68dvh}.poster{max-height:240px}.intro{display:grid;grid-template-columns:1fr 1fr;min-height:0}.panel{margin-top:0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
input[type="range"]{display:block;width:100%;min-height:44px;accent-color:var(--accent)}#sound-dialog label{display:block;font-size:14px}