:root{--bg: #05070d;--accent: #00d4ff;--accent-2: #ff2d55;--gold: #ffd23f;--green: #2bd576;--text: #eaf2ff;--muted: #8ea3c0;--card: rgba(10, 18, 32, .72);--card-border: rgba(120, 180, 255, .18);--font: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font);user-select:none;-webkit-user-select:none}#app{position:fixed;inset:0}#canvas-container{position:absolute;inset:0}#canvas-container canvas{display:block;width:100%;height:100%}.overlay{position:absolute;inset:0;pointer-events:none}.hidden{display:none!important}.screen{display:flex;align-items:center;justify-content:center;pointer-events:auto;background:radial-gradient(circle at 50% 30%,#003c6e8c,#03060ef0 70%);backdrop-filter:blur(4px);z-index:20}.screen-inner{width:min(560px,92vw);text-align:center;padding:28px;display:flex;flex-direction:column;gap:16px;align-items:center}#menu{background:linear-gradient(to bottom,#03060ed1,#0308100f 26% 63%,#03060ee0);backdrop-filter:blur(1px);align-items:stretch}#menu .screen-inner{width:min(620px,94vw);height:100%;justify-content:space-between;gap:0;padding:3.5vh 28px 3vh}.menu-top{display:flex;flex-direction:column;align-items:center;gap:6px}.menu-bottom{display:flex;flex-direction:column;align-items:center;gap:16px}#menu .tagline,#menu .setting label{text-shadow:0 1px 6px rgba(0,0,0,.95)}.logo{line-height:.9}.logo-moto{display:block;font-size:clamp(44px,9vw,84px);font-weight:900;letter-spacing:-2px;font-style:italic}.logo-gp{color:var(--accent-2)}.logo-sub{display:block;font-size:clamp(16px,3.6vw,28px);font-weight:700;letter-spacing:8px;color:var(--accent);margin-top:6px}.tagline{color:var(--muted);font-size:15px}.screen-title{font-size:clamp(36px,8vw,64px);font-weight:900;font-style:italic;letter-spacing:2px}.settings{width:100%;display:flex;flex-direction:column;gap:14px;margin:6px 0}.setting{display:flex;flex-direction:column;gap:8px;align-items:center}.setting label{font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase}.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.chip{pointer-events:auto;cursor:pointer;padding:8px 16px;border-radius:999px;border:1px solid var(--card-border);background:var(--card);color:var(--text);font-size:14px;font-weight:600;transition:transform .08s ease,border-color .15s,background .15s}.chip:hover{transform:translateY(-1px)}.chip.active{border-color:var(--accent);background:#00a0dc47;box-shadow:0 0 16px #00c8ff59}.chip .swatch{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:6px;vertical-align:middle}.btn{pointer-events:auto;cursor:pointer;padding:14px 30px;border-radius:12px;border:1px solid var(--card-border);background:var(--card);color:var(--text);font-size:16px;font-weight:800;letter-spacing:1px;transition:transform .08s ease,filter .15s;min-width:220px}.btn:hover{transform:translateY(-2px);filter:brightness(1.1)}.btn:active{transform:translateY(0)}.btn-primary{background:linear-gradient(135deg,var(--accent-2),#ff6b3d);border-color:transparent;box-shadow:0 8px 24px #ff2d5566}.controls-help{color:var(--muted);font-size:13px;line-height:1.9;margin-top:8px}kbd{display:inline-block;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-bottom-width:2px;border-radius:5px;padding:1px 7px;font-family:var(--font);font-size:12px;margin:0 1px}#hud{z-index:10}.hud-top{position:absolute;top:16px;left:50%;transform:translate(-50%);display:flex;gap:10px}.hud-card{background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:8px 14px;display:flex;flex-direction:column;align-items:center;min-width:78px;backdrop-filter:blur(6px)}.hud-label{font-size:10px;letter-spacing:2px;color:var(--muted)}.hud-big{font-size:30px;font-weight:900;font-style:italic;line-height:1}.hud-big small{font-size:14px;color:var(--muted);font-style:normal}.hud-mid{font-size:22px;font-weight:800;line-height:1.1}.hud-sub{font-size:10px;color:var(--muted);margin-top:2px}.hud-position .hud-big{color:var(--gold)}.hud-score .hud-mid{color:var(--accent)}.hud-bottom{position:absolute;bottom:18px;left:18px;display:flex;align-items:flex-end;gap:18px}.hud-speedo{position:relative;width:200px;height:120px}.speedo-readout{position:absolute;bottom:8px;left:0;right:0;text-align:center}.speedo-readout .hud-big{font-size:40px}.hud-unit{display:block;font-size:11px;color:var(--muted);letter-spacing:1px}.hud-meters{display:flex;flex-direction:column;gap:10px;padding-bottom:14px}.meter{display:flex;flex-direction:column;gap:3px}.meter-label{font-size:10px;letter-spacing:2px;color:var(--muted)}.meter-track{width:150px;height:10px;background:#ffffff1a;border-radius:999px;overflow:hidden}.meter-fill{height:100%;width:50%;border-radius:999px;transition:width .1s linear}.meter-fill.boost{background:linear-gradient(90deg,#ffb800,var(--accent-2))}.meter-fill.grip{background:linear-gradient(90deg,var(--accent-2),var(--green))}.flash{position:absolute;top:28%;left:50%;transform:translate(-50%,-50%) scale(.8);font-size:34px;font-weight:900;font-style:italic;letter-spacing:1px;opacity:0;text-shadow:0 2px 18px rgba(0,0,0,.7);white-space:nowrap}.flash.show{animation:flash-pop 1.1s ease forwards}.flash.good{color:var(--green)}.flash.bad{color:var(--accent-2)}@keyframes flash-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.7)}18%{opacity:1;transform:translate(-50%,-50%) scale(1.05)}80%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-80%) scale(1)}}.countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(90px,22vw,220px);font-weight:900;font-style:italic;color:var(--text);text-shadow:0 0 40px var(--accent-2)}.countdown.go{color:var(--green);text-shadow:0 0 50px var(--green)}.countdown .tick{animation:count-tick 1s ease forwards}@keyframes count-tick{0%{opacity:0;transform:scale(2.4)}30%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.6)}}.finish-pos{font-size:72px;font-weight:900;font-style:italic;color:var(--gold)}.result-table{width:100%;border-collapse:collapse;font-size:14px}.result-table td{padding:7px 10px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left}.result-table tr.is-player{background:#00a0dc2e;font-weight:800}.result-table .col-pos{width:40px;color:var(--gold);font-weight:800}.result-table .col-time{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}.score-breakdown{font-size:13px;color:var(--muted);line-height:1.8}.score-breakdown .row{display:flex;justify-content:space-between}.score-breakdown .row span:last-child{color:var(--text);font-weight:700}.final-score{display:flex;flex-direction:column;gap:2px}.final-score-num{font-size:56px;font-weight:900;font-style:italic;color:var(--accent)}.loader-ring{width:54px;height:54px;border-radius:50%;border:4px solid rgba(255,255,255,.15);border-top-color:var(--accent-2);animation:spin .9s linear infinite}.loader-text{color:var(--muted);margin-top:16px;letter-spacing:1px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 560px){.hud-big{font-size:24px}.hud-card{min-width:62px;padding:6px 10px}.hud-speedo{width:150px;height:92px}.speedo-readout .hud-big{font-size:30px}.meter-track{width:110px}}