:root{--bg:#07080b;--panel:#0a0c10b8;--panel-solid:#0d0f14;--line:#ffffff1a;--text:#f3f1ec;--muted:#f3f1ec94;--red:#e5202e;--red-glow:#e5202e73;--gold:#ffcf4a;--cyan:#63d4ff;--green:#3ddc84;--font:"Chakra Petch", system-ui, sans-serif;--jp:"Noto Sans JP", sans-serif;--jp-serif:"Noto Serif JP", serif}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;overflow:hidden}canvas#c{width:100vw;height:100vh;display:block;position:fixed;inset:0}button{font-family:inherit}.hidden{display:none!important}#loading{z-index:50;background:radial-gradient(at 50% 60%,#1a0d10 0%,#07080b 65%);place-items:center;transition:opacity .8s;display:grid;position:fixed;inset:0}#loading.fade{opacity:0;pointer-events:none}#loading .k{font-family:var(--jp-serif);color:var(--red);text-shadow:0 0 60px var(--red-glow);text-align:center;font-size:min(34vh,260px);font-weight:900;line-height:1}#loading .bar{background:var(--line);border-radius:2px;width:min(420px,70vw);height:3px;margin:28px auto 12px;overflow:hidden}#loading .bar i{background:var(--red);width:0;height:100%;box-shadow:0 0 12px var(--red);transition:width .3s;display:block}#loading-text{text-align:center;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:13px}#menu{z-index:10;pointer-events:none;background:linear-gradient(90deg,#040508d1 0%,#04050859 38%,#04050800 55%,#0405088c 80%,#040508d9 100%);grid-template-columns:minmax(0,1fr) minmax(320px,430px);gap:24px;padding:40px 48px;display:grid;position:fixed;inset:0}#menu>*{pointer-events:auto}.brand{align-items:flex-start;gap:18px;display:flex}.brand .kanji{font-family:var(--jp-serif);color:var(--red);text-shadow:0 0 40px var(--red-glow);font-size:128px;font-weight:900;line-height:.9}.brand .words{padding-top:10px}.brand h1{letter-spacing:.18em;margin:0;font-size:46px;font-weight:700;line-height:1}.brand .sub{letter-spacing:.32em;color:var(--muted);text-transform:uppercase;margin-top:10px;font-size:13px}.left{flex-direction:column;justify-content:space-between;min-height:0;display:flex}.menu-buttons{flex-direction:column;gap:10px;width:min(360px,100%);margin-bottom:8px;display:flex}.btn{appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--text);letter-spacing:.16em;text-transform:uppercase;text-align:left;cursor:pointer;backdrop-filter:blur(8px);clip-path:polygon(0 0,100% 0,100% 70%,calc(100% - 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32px);padding:28px;position:relative;overflow:auto}.panel .close{border:1px solid var(--line);color:var(--text);cursor:pointer;background:0 0;width:34px;height:34px;font-size:18px;position:absolute;top:14px;right:14px}.panel .close:hover{border-color:#fff6}.tabs{flex-wrap:wrap;gap:6px;margin-bottom:16px;display:flex}.tab{border:1px solid var(--line);color:var(--muted);cursor:pointer;letter-spacing:.12em;text-transform:uppercase;background:0 0;padding:8px 14px;font-size:12px}.tab.on{color:var(--text);border-color:var(--red);background:#e5202e1f}.row{border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;display:flex}.row label{letter-spacing:.12em;text-transform:uppercase;font-size:13px}.row .opts{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}input[type=range]{accent-color:var(--red);width:180px}.picker{grid-template-columns:44px 1fr 44px;align-items:center;gap:10px;display:grid}.picker button{border:1px solid var(--line);height:100%;min-height:64px;color:var(--text);cursor:pointer;background:#ffffff0a;font-size:22px}.picker button:hover{background:#ffffff1a}.picker .mid{text-align:center}.swatches{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px;display:flex}.swatch{cursor:pointer;border:2px solid #fff3;border-radius:50%;width:26px;height:26px}.swatch.on{box-shadow:0 0 0 2px var(--red);border-color:#fff}.actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.actions .btn{flex:1;justify-content:center;min-width:160px}.name-input{border:1px solid var(--line);width:100%;color:var(--text);font-family:var(--font);letter-spacing:.08em;background:#ffffff0d;padding:12px 14px;font-size:18px}.name-input:focus{border-color:var(--red);outline:none}.res-time{font-variant-numeric:tabular-nums;margin:6px 0 4px;font-size:64px;font-weight:700;line-height:1}.res-sub{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:13px}.res-grid{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:1px;margin:18px 0;display:grid}.res-grid div{background:#08090ce6;padding:10px 12px}.res-grid b{font-size:20px;display:block}.res-grid span{letter-spacing:.16em;color:var(--muted);text-transform:uppercase;font-size:10px}.pb{color:var(--green)}.medal{font-family:var(--jp);color:var(--gold);font-weight:900}#hud{z-index:5;pointer-events:none;position:fixed;inset:0}#tach{position:absolute;bottom:12px;right:18px}#minimap{opacity:.92;position:absolute;top:18px;right:18px}.timer{text-align:center;position:absolute;top:16px;left:50%;transform:translate(-50%)}#hud-time{font-variant-numeric:tabular-nums;text-shadow:0 2px 12px #000000b3;letter-spacing:.03em;font-size:40px;font-weight:700}#hud-best{letter-spacing:.2em;color:var(--muted);text-shadow:0 1px 6px #000;font-size:12px}#hud-delta{font-variant-numeric:tabular-nums;text-shadow:0 1px 8px #000;min-height:26px;font-size:20px;font-weight:700}#hud-delta.faster{color:var(--green)}#hud-delta.slower{color:#ff5a4f}.progress{background:#ffffff26;width:min(360px,50vw);height:3px;position:absolute;top:112px;left:50%;transform:translate(-50%)}#hud-progress{background:var(--red);width:0;height:100%;box-shadow:0 0 8px var(--red)}.hud-car{text-shadow:0 1px 8px #000;position:absolute;top:18px;left:22px}.hud-car .n{letter-spacing:.12em;font-size:15px;font-weight:700}.hud-car .m{letter-spacing:.2em;color:var(--muted);text-transform:uppercase;font-size:11px}#hud-msg{opacity:0;text-shadow:0 4px 40px #000000b3;letter-spacing:.06em;font-size:120px;font-style:italic;font-weight:700;transition:opacity .2s,transform .25s;position:absolute;top:34%;left:50%;transform:translate(-50%,-50%)scale(.8)}#hud-msg.show{opacity:1;transform:translate(-50%,-50%)scale(1)}#hud-msg.go{color:var(--green)}#hud-msg.goal{color:var(--gold)}#hud-msg.small{letter-spacing:.2em;font-size:28px;font-style:normal}#hud-msg.title{letter-spacing:.14em;white-space:nowrap;font-size:54px;font-style:normal;font-family:var(--jp), var(--font);text-shadow:0 0 30px var(--red-glow), 0 4px 30px #000c;font-weight:900}#hud-drift{letter-spacing:.3em;color:var(--gold);opacity:0;text-shadow:0 1px 10px #000;font-size:18px;transition:opacity .2s;position:absolute;bottom:80px;left:50%;transform:translate(-50%)}#hud-drift b{letter-spacing:0;margin-right:8px;font-size:34px}#hud-drift.show{opacity:1}.hud-keys{color:var(--muted);letter-spacing:.06em;text-shadow:0 1px 4px #000;font-size:11px;line-height:1.9;position:absolute;bottom:18px;left:22px}.credits{color:var(--muted);font-size:12px;line-height:1.7}.credits a{color:var(--cyan)}@media (width<=900px){#menu{background:#040508b3;grid-template-columns:1fr;padding:20px 16px;overflow:auto}.brand .kanji{font-size:84px}.brand h1{font-size:30px}.res-grid{grid-template-columns:repeat(2,1fr)}#tach{transform-origin:100% 100%;transform:scale(.7)}#minimap{transform-origin:100% 0;transform:scale(.7)}.hud-keys{display:none}}