:root{--bg-0: #050b18;--bg-1: #0c1b39;--panel: rgba(7, 19, 45, .78);--panel-border: rgba(115, 228, 255, .62);--text: #eef8ff;--soft: #9ad7f2;--cyan: #6fefff;--hot: #ff7fbb}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;color:var(--text);background:radial-gradient(circle at 25% 5%,#214f8f 0,transparent 40%),radial-gradient(circle at 80% 90%,#2b1844 0,transparent 44%),linear-gradient(160deg,var(--bg-1),var(--bg-0));font-family:Orbitron,Rajdhani,Segoe UI,sans-serif}#app,#app canvas{width:100%;height:100%;display:block}.loader{position:fixed;inset:0;z-index:20;display:grid;place-content:center;background:#020814e6;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);transition:opacity .24s ease}.loader.hidden{opacity:0;pointer-events:none}.loader-card{width:min(92vw,520px);border:1px solid var(--panel-border);border-radius:16px;padding:20px;background:var(--panel);box-shadow:0 18px 48px #00000080}.loader-card h1{margin:0 0 10px;letter-spacing:.18em;font-size:clamp(1.2rem,3vw,2rem);background:linear-gradient(90deg,#f4fdff,#8bf0ff 55%,#ffa3d0);-webkit-background-clip:text;background-clip:text;color:transparent}#loaderStatus,#loaderMeta{margin:0;color:var(--soft);letter-spacing:.08em;text-transform:uppercase;font-size:.74rem}#loaderStatus{margin-bottom:10px}#loaderMeta{margin-top:8px}.loader-track{height:11px;width:100%;border-radius:999px;border:1px solid rgba(111,205,242,.7);overflow:hidden;background:#040e23e6}.loader-fill{width:0%;height:100%;background:linear-gradient(90deg,#5ce2ff,#6efff8,#ff86bd);box-shadow:0 0 18px #6ae5ff99;transition:width .12s ease}.hud{position:fixed;z-index:8;top:16px;left:50%;transform:translate(-50%);width:min(96vw,980px);border:1px solid var(--panel-border);border-radius:16px;padding:12px 16px;background:var(--panel);box-shadow:0 12px 36px #0006}.status{margin:0 0 8px;text-transform:uppercase;letter-spacing:.12em;color:var(--soft);font-size:clamp(.68rem,1vw,.88rem)}.stats{display:flex;flex-wrap:wrap;gap:8px}.stats span{min-width:112px;text-align:center;padding:6px 12px;border-radius:999px;border:1px solid rgba(112,212,245,.46);background:#040e22bd;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;font-size:.74rem;font-weight:700}.scene-controls{margin-top:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.scene-controls label,.hazard-controls label{color:var(--soft);text-transform:uppercase;letter-spacing:.1em;font-size:.68rem}#sceneSelect,#applySceneBtn,#randomSceneBtn,#hazardSelect,#previewHazardBtn,#togglePreviewMotionBtn,#prevHazardBtn,#nextHazardBtn,#resumeGameBtn{border-radius:999px;border:1px solid rgba(112,212,245,.46);background:#040e22d1;color:var(--cyan);letter-spacing:.08em;text-transform:uppercase;font-size:.66rem;font-weight:700;padding:7px 12px}#sceneSelect{min-width:180px}#applySceneBtn,#randomSceneBtn,#previewHazardBtn,#togglePreviewMotionBtn,#prevHazardBtn,#nextHazardBtn,#resumeGameBtn{cursor:pointer}#applySceneBtn:disabled,#randomSceneBtn:disabled,#sceneSelect:disabled,#hazardSelect:disabled,#previewHazardBtn:disabled,#togglePreviewMotionBtn:disabled,#prevHazardBtn:disabled,#nextHazardBtn:disabled,#resumeGameBtn:disabled{opacity:.55;cursor:not-allowed}.hazard-controls{margin-top:8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}#hazardSelect{min-width:260px}.game-over{position:fixed;inset:0;z-index:12;display:grid;place-content:center;gap:10px;text-align:center;background:radial-gradient(circle at 50% 35%,rgba(149,43,114,.34),transparent 44%),#020612e6}.game-over p{margin:0;text-transform:uppercase;letter-spacing:.14em;color:#cbeaff}.game-over h2{margin:0;font-size:clamp(1.6rem,4vw,2.6rem);color:#f4fdff;letter-spacing:.08em}#restartBtn{margin:4px auto 0;border:1px solid rgba(120,227,255,.92);border-radius:999px;padding:10px 22px;background:linear-gradient(115deg,#186db1f2,#8a266eeb);color:#f3fcff;font-weight:700;text-transform:uppercase;letter-spacing:.12em;cursor:pointer}#restartBtn:hover{filter:brightness(1.14)}.hidden{display:none}.hint{position:fixed;bottom:14px;left:50%;transform:translate(-50%);z-index:8;border:1px solid rgba(112,206,242,.42);border-radius:999px;background:#050f24bd;padding:8px 14px;color:#b8dff2;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}@media(max-width:760px){.hud{width:calc(100vw - 12px);padding:10px}.stats span{min-width:94px;font-size:.67rem}.scene-controls{gap:6px}#sceneSelect,#applySceneBtn,#randomSceneBtn,#hazardSelect,#previewHazardBtn,#togglePreviewMotionBtn,#prevHazardBtn,#nextHazardBtn,#resumeGameBtn{font-size:.62rem;padding:6px 10px}.hint{width:calc(100vw - 12px);text-align:center;font-size:.66rem}}