:root{--cyan: #18e0ff;--pink: #ff2d7a;--amber: #ffe14d;--ink: #05060c}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--ink);color:#e8f6ff;font-family:Segoe UI,system-ui,sans-serif;-webkit-user-select:none;user-select:none}canvas{display:block}#hud{position:fixed;inset:0;pointer-events:none;padding:22px 26px;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto 1fr auto;font-variant-numeric:tabular-nums}.panel{background:#050a168c;border:1px solid rgba(24,224,255,.28);border-radius:4px;padding:10px 14px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#e8f6ff8c}#topleft{grid-column:1;grid-row:1;justify-self:start;display:flex;gap:12px}#topright{grid-column:2;grid-row:1;justify-self:end;text-align:right}#bottomleft{grid-column:1;grid-row:3;justify-self:start}#bottomright{grid-column:2;grid-row:3;justify-self:end;text-align:right}#timer{font-size:30px;font-weight:600;color:var(--cyan);line-height:1.1}#lap{font-size:30px;font-weight:600;line-height:1.1}#pos{font-size:15px;color:#e8f6ff99}#speed{font-size:58px;font-weight:700;line-height:.95;color:#fff;text-shadow:0 0 18px rgba(24,224,255,.55)}#speed small{font-size:15px;font-weight:500;color:#e8f6ff99}#nitrowrap{width:260px}#nitrobar{height:16px;border:1px solid rgba(255,45,122,.55);border-radius:3px;overflow:hidden;background:#ff2d7a1a;margin-top:5px}#nitrofill{height:100%;width:0%;background:linear-gradient(90deg,var(--pink),var(--amber));transition:width .08s linear}#nitrowrap.burning #nitrofill{background:linear-gradient(90deg,var(--amber),#fff)}#nitrowrap.full #nitrobar{box-shadow:0 0 16px #ffe14dcc}#drift{grid-column:1 / -1;grid-row:2;align-self:end;justify-self:center;font-size:20px;letter-spacing:.2em;font-weight:700;color:var(--amber);opacity:0;text-shadow:0 0 20px rgba(255,225,77,.7)}#drift.on{opacity:1}#toasts{grid-column:1 / -1;grid-row:2;align-self:center;justify-self:center;text-align:center;display:flex;flex-direction:column;gap:6px;align-items:center}.toast{font-size:26px;font-weight:700;letter-spacing:.06em;color:var(--amber);text-shadow:0 0 22px rgba(255,225,77,.75);animation:pop 1.1s ease-out forwards}.toast.dirty{color:var(--pink);text-shadow:0 0 22px rgba(255,45,122,.7)}.toast.lap{color:var(--cyan);text-shadow:0 0 22px rgba(24,224,255,.7)}@keyframes pop{0%{transform:scale(.85) translateY(10px);opacity:0}14%{transform:scale(1.06) translateY(0);opacity:1}70%{opacity:1}to{transform:translateY(-22px);opacity:0}}#center{grid-column:1 / -1;grid-row:2;align-self:center;justify-self:center;text-align:center}#countdown{font-size:120px;font-weight:800;color:#fff;text-shadow:0 0 40px var(--cyan)}#finish{position:fixed;inset:0;display:none;place-content:center;justify-items:center;background:#05060cd1;text-align:center}#finish.show{display:grid}#finish h1{margin:0 0 6px;font-size:40px;letter-spacing:.3em;color:var(--amber);text-shadow:0 0 30px rgba(255,225,77,.6)}#finishtime{font-size:74px;font-weight:700;color:var(--cyan);text-shadow:0 0 34px rgba(24,224,255,.55);line-height:1.05}#finishsplits{margin-top:14px;font-size:16px;color:#e8f6ffb3;line-height:1.7}#finishhint{margin-top:22px;font-size:14px;letter-spacing:.15em;color:#e8f6ff80}#help{position:fixed;left:26px;bottom:96px;font-size:12px;line-height:1.75;color:#e8f6ff73;pointer-events:none}#help b{color:var(--cyan);font-weight:600}