*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#eceae4;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#2b3240;display:flex;justify-content:center}#app{width:min(1080px,100vw);padding:16px 20px 24px}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 4px;flex-wrap:wrap}.title{font-size:20px;font-weight:700;letter-spacing:-.01em}.muted{color:#8a8577;font-weight:500;font-size:14px}.mode-badge{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;color:#6d5ed6;background:#efeafc;padding:3px 11px;border-radius:999px;vertical-align:middle;box-shadow:0 1px 2px #28283c14;transition:transform .06s ease,background .15s ease}.mode-badge:hover{background:#e6def9}.mode-badge:active{transform:scale(.96)}.chips{display:flex;gap:8px}.chip{padding:4px 12px;border-radius:999px;font-size:14px;background:#fff;box-shadow:0 1px 3px #28283c14}.chip b{font-variant-numeric:tabular-nums}.chip.lvl{color:#475569}.chip.score{color:#1d4ed8;font-weight:600}.chip.lives{color:#dc2626}.chip.ok{color:#0f8a63}.chip.wrong{color:#b45309}.chip.crash{color:#dc2626}#game{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 12px 32px #28283c24;line-height:0;background:#f7f5f0;aspect-ratio:1040 / 624}#pause-veil{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:#f7f5f08c;font-size:22px;font-weight:700;color:#2b3240;cursor:pointer;line-height:1.4}#pause-veil[hidden]{display:none}#game canvas{display:block}.group{display:flex;gap:8px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:999px;padding:9px 16px;font-size:14px;font-weight:600;font-family:inherit;color:#2b3240;background:#fff;box-shadow:0 1px 3px #28283c1a;cursor:pointer;transition:transform .06s ease,background .15s ease,color .15s ease}.btn:active{transform:scale(.96)}.btn.active{background:#2b3240;color:#fff}.btn.primary{background:#3b82f6;color:#fff}.hint{margin:10px 4px 0;font-size:13px;line-height:1.5;color:#8a8577}body.fs{overflow:hidden;overscroll-behavior:none}body.fs #app{max-width:none;width:100vw;height:100dvh;padding:0;display:flex;align-items:center;justify-content:center}body.fs #game{width:100%;height:100%;aspect-ratio:auto;border-radius:0;box-shadow:none}body.fs .title,body.fs .hint{display:none}body.fs header.bar{position:fixed;top:calc(env(safe-area-inset-top,0px) + 8px);right:calc(env(safe-area-inset-right,0px) + 12px);z-index:5;padding:0}body.fs footer.bar{position:fixed;bottom:calc(env(safe-area-inset-bottom,0px) + 10px);left:calc(env(safe-area-inset-left,0px) + 10px);z-index:5;padding:6px 10px;background:#ffffffb8;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:999px;box-shadow:0 4px 16px #28283c26;flex-wrap:nowrap;white-space:nowrap}body.fs .btn .lbl{display:none}body.fs footer .btn{padding:11px 14px;font-size:16px}#rotate-hint{display:none}@media(orientation:portrait){body.fs #rotate-hint{display:flex;position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;align-items:center;justify-content:center;text-align:center;padding:24px;background:#2b3240ed;color:#fff;font-size:20px;font-weight:600}}#fs-toast{position:fixed;bottom:84px;left:50%;transform:translate(-50%);z-index:30;max-width:90vw;padding:12px 18px;border-radius:14px;background:#2b3240f2;color:#fff;font-size:14px;line-height:1.45;text-align:center;opacity:0;pointer-events:none;transition:opacity .25s ease}#fs-toast.show{opacity:1}.btn.mini{padding:4px 11px;font-size:14px;font-weight:700}#tutor{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#2b324073;display:flex;align-items:flex-end;justify-content:center;padding:16px 16px 110px}#tutor[hidden]{display:none}.tutor-card{max-width:440px;background:#fff;border-radius:16px;padding:18px 20px 14px;box-shadow:0 16px 48px #14182259}.tutor-card p{margin:0 0 12px;font-size:15px;line-height:1.5}.tutor-row{display:flex;align-items:center;justify-content:space-between}.tutor-glow{position:relative;z-index:41;box-shadow:0 0 0 4px #fbbf24,0 4px 18px #28283c40!important}body.tutor-open header.bar,body.tutor-open footer.bar{z-index:41}body.tutor-open header.bar .btn,body.tutor-open header.bar .mode-badge,body.tutor-open footer.bar .btn{pointer-events:none}body.tutor-open header.bar .btn.tutor-glow,body.tutor-open footer.bar .btn.tutor-glow{pointer-events:auto}#gameover{position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;background:#2b324099;display:flex;align-items:center;justify-content:center;padding:16px}#gameover[hidden]{display:none}.go-card{max-width:380px;width:100%;background:#fff;border-radius:18px;padding:26px 28px 22px;text-align:center;box-shadow:0 20px 60px #14182266}.go-card h2{margin:0 0 6px;font-size:24px}.go-score{font-size:40px;font-weight:800;margin:14px 0 6px;color:#1d4ed8;font-variant-numeric:tabular-nums}.go-line{margin:4px 0;font-size:15px;color:#4b5563}.go-actions{display:flex;gap:10px;justify-content:center;margin-top:16px}.go-actions .btn{font-size:16px;padding:12px 22px}.go-switch{display:inline-block;margin-top:14px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:none;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;color:#6d5ed6;padding:4px 8px}.go-switch:hover{text-decoration:underline}