@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800&display=swap";*{box-sizing:border-box;margin:0;padding:0;user-select:none}body{font-family:Outfit,sans-serif;background-color:#0c0f1d;color:#f3f4f6;overflow:hidden;width:100vw;height:100vh}#canvas-container{width:100vw;height:100vh;position:absolute;top:0;left:0;z-index:1}#hud{position:absolute;top:0;left:0;width:100%;padding:20px 24px;z-index:10;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.hud-left,.hud-right{display:flex;align-items:center;gap:12px;pointer-events:auto}.glass-card{background:#0f172aa6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);box-shadow:0 8px 32px #0000005e;border-radius:14px;padding:10px 18px;display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:600;transition:transform .2s ease,border-color .2s ease}.glass-card:hover{border-color:#38bdf880}#hud-timer{min-width:105px;justify-content:center;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";text-align:center}.brand-title{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#38bdf8,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:8px}.icon-btn{background:#1e293bcc;border:1px solid rgba(255,255,255,.15);color:#fff;border-radius:12px;padding:10px 14px;cursor:pointer;font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:6px;transition:all .2s ease}.icon-btn:hover{background:#38bdf840;border-color:#38bdf8;transform:translateY(-2px)}.icon-btn.primary{background:linear-gradient(135deg,#0284c7,#2563eb);border:none}.icon-btn.primary:hover{background:linear-gradient(135deg,#0369a1,#1d4ed8);box-shadow:0 0 15px #2563eb80}.surface-badge{font-size:.85rem;padding:6px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px;font-weight:700}.surface-asphalt{background:#4b556380;border:1px solid #9ca3af;color:#e5e7eb}.surface-sand{background:#d977064d;border:1px solid #f59e0b;color:#fef08a}.surface-ice{background:#38bdf84d;border:1px solid #38bdf8;color:#bae6fd;animation:icePulse 2s infinite ease-in-out}@keyframes icePulse{0%,to{box-shadow:0 0 8px #38bdf84d}50%{box-shadow:0 0 16px #38bdf8b3}}.modal-overlay{position:absolute;top:0;left:0;width:100vw;height:100vh;background:#05070fbf;backdrop-filter:blur(10px);z-index:100;display:flex;justify-content:center;align-items:center;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-box{background:#0f172af2;border:1px solid rgba(255,255,255,.15);border-radius:20px;width:440px;max-width:90vw;padding:30px;box-shadow:0 20px 50px #0009;transform:scale(.9);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.modal-overlay.active .modal-box{transform:scale(1)}.modal-title{font-size:1.6rem;font-weight:800;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.modal-group{margin-bottom:18px;display:flex;flex-direction:column;gap:8px}.modal-group label{font-size:.9rem;color:#9ca3af;font-weight:600}.modal-input,.modal-select{width:100%;background:#1e293bcc;border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:10px 14px;color:#fff;font-family:inherit;font-size:.95rem;outline:none}.modal-input:focus,.modal-select:focus{border-color:#38bdf8}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}#crosshair{position:absolute;top:50%;left:50%;width:12px;height:12px;border:2px solid rgba(255,255,255,.2);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:5}#hud-gyro-card{position:absolute;bottom:24px;right:24px;z-index:20;width:160px;background:#0f172abf;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(34,197,94,.4);border-radius:16px;padding:12px;box-shadow:0 10px 30px #00000080;display:flex;flex-direction:column;align-items:center;gap:6px;transition:border-color .25s ease,box-shadow .25s ease;pointer-events:auto}.gyro-hud-header{display:flex;width:100%;justify-content:space-between;align-items:center;font-size:.75rem;font-weight:700}.gyro-hud-title{color:#9ca3af;letter-spacing:.5px;font-size:.7rem}.gyro-hud-badge{font-size:.65rem;padding:2px 6px;border-radius:6px;font-weight:800;border:1px solid #22c55e;background:#22c55e26;color:#22c55e;transition:all .2s ease}.gyro-hud-viewport{width:120px;height:120px;display:flex;justify-content:center;align-items:center}.gyro-hud-readout{font-size:.72rem;font-weight:700;color:#e2e8f0;font-variant-numeric:tabular-nums;background:#1e293b99;padding:4px 8px;border-radius:8px;width:100%;text-align:center}