:root{--sky: #0a1e30;--horizon: #14344a;--amber: #ffb057;--amber-hot: #ffd9a0;--cyan: #aaffee;--teal: #1fa89a;--ink: #d6e4de;--ink-dim: #8ba397;--ink-faint: #526b62;--edge: #1e3d42}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--sky);color:var(--ink);font-family:Segoe UI,system-ui,-apple-system,sans-serif}body.playing{cursor:none}canvas{display:block}#overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:linear-gradient(180deg,#04101c 0%,var(--sky) 44%,#0f2b26 100%);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity .6s}#overlay.hidden{opacity:0;pointer-events:none}.entry{text-align:center;max-width:560px;padding:0 24px}.entry-body{margin-bottom:60px}.altitude{font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--amber);margin-bottom:16px}h1{font-size:56px;font-weight:200;letter-spacing:3px;line-height:1.1;margin-bottom:20px;color:var(--ink);text-shadow:0 0 34px rgba(255,176,87,.32)}.rule{width:60px;height:1px;margin:0 auto 20px;background:linear-gradient(90deg,transparent,var(--amber),transparent)}.sub{font-size:14px;line-height:1.7;color:var(--ink-dim);letter-spacing:.5px}.track-uploaders{margin-top:32px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.uploader-label{font-size:10px;letter-spacing:3px;color:var(--ink-faint);width:100%;margin-bottom:4px}.track-uploader{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1px solid var(--edge);border-radius:4px;font-size:12px;letter-spacing:1px;color:var(--ink-dim);cursor:pointer;transition:border-color .3s,color .3s}.track-uploader:hover{border-color:var(--amber);color:var(--amber)}.track-uploader.loaded{border-color:var(--cyan);color:var(--cyan)}.track-uploader input{display:none}.uploader-note{margin-top:10px;font-size:11px;color:var(--ink-faint);letter-spacing:.5px}.entry-foot{margin-top:48px}.cta{font-size:13px;letter-spacing:2px;color:var(--amber);animation:pulse 2s infinite}.cta-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--amber);margin-right:8px;vertical-align:middle;animation:dot-pulse 2s infinite}.keys{margin-top:12px;font-size:11px;color:var(--ink-faint);letter-spacing:1px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes dot-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.4)}}#hud{position:fixed;top:18px;left:50%;transform:translate(-50%);font-size:11px;letter-spacing:1.5px;color:var(--ink-dim);pointer-events:none;z-index:10;white-space:nowrap}#hud .warm{color:var(--amber)}#hud .cool{color:var(--cyan)}#hud .sep{color:var(--ink-faint)}#zone-label{position:fixed;top:44px;left:50%;transform:translate(-50%);font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--amber);opacity:0;transition:opacity .45s;pointer-events:none;z-index:10;text-shadow:0 0 14px rgba(255,176,87,.4)}#zone-label.show{opacity:.85}#clock{position:fixed;top:20px;right:24px;font-size:11px;letter-spacing:2px;color:var(--ink-faint);text-align:right;pointer-events:none;z-index:10}#clock-time{display:block;color:var(--ink-dim)}#clock-sub{display:block;font-size:9px;color:var(--ink-faint)}#toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%);font-size:13px;letter-spacing:2px;color:var(--amber);opacity:0;transition:opacity .4s;pointer-events:none;z-index:10;text-shadow:0 0 12px rgba(255,176,87,.5)}#toast.show{opacity:1}#prompt{position:fixed;bottom:120px;left:50%;transform:translate(-50%);font-size:14px;color:var(--cyan);opacity:0;transition:opacity .25s;pointer-events:none;z-index:10}#prompt.show{opacity:1}#hint{position:fixed;bottom:16px;left:50%;transform:translate(-50%);font-size:10px;letter-spacing:1px;color:var(--ink-faint);pointer-events:none;z-index:10}#crosshair{position:fixed;top:50%;left:50%;width:2px;height:2px;background:#ffd9a080;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:10}#vignette{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at center,transparent 58%,rgba(4,12,20,.72) 100%);pointer-events:none;z-index:9}#flash{position:fixed;top:0;right:0;bottom:0;left:0;background:#fff;opacity:0;pointer-events:none;transition:opacity .12s;z-index:11}#flash.on{opacity:.55}#shortcuts-guide{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:50;pointer-events:none}#shortcuts-list{display:none;list-style:none;background:#06141eed;border:1px solid var(--edge);border-radius:8px;padding:24px 32px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}#shortcuts-list.visible{display:block}#shortcuts-list li{font-size:13px;color:var(--ink-dim);padding:4px 0}#shortcuts-list li span{display:inline-block;min-width:68px;font-weight:700;color:var(--amber);font-size:12px;letter-spacing:1px}#minimap{position:fixed;bottom:16px;right:16px;width:140px;height:140px;border:1px solid var(--edge);border-radius:4px;overflow:hidden;cursor:pointer;z-index:10;transition:width .3s,height .3s}#minimap.expanded{width:320px;height:320px}#minimap-canvas{width:100%;height:100%}#audio-ctrl{position:fixed;bottom:16px;left:16px;display:flex;align-items:center;gap:8px;z-index:10}#mute-btn{background:none;border:1px solid var(--edge);color:var(--ink-dim);font-size:16px;width:32px;height:32px;border-radius:4px;cursor:pointer;transition:border-color .3s,color .3s}#mute-btn:hover{border-color:var(--amber);color:var(--amber)}#vol-slider{width:80px;height:3px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--edge);border-radius:2px;outline:none}#vol-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;border-radius:50%;background:var(--amber);cursor:pointer}#vol-slider::-moz-range-thumb{width:12px;height:12px;border:none;border-radius:50%;background:var(--amber);cursor:pointer}#back-home{position:absolute;top:1rem;left:1rem;z-index:40;display:inline-flex;align-items:center;gap:.4em;font-size:.72rem;letter-spacing:.06em;color:#ffffff8c;text-decoration:none;padding:.5em .9em;border:1px solid rgba(255,255,255,.18);border-radius:3px;background:#00000040;cursor:pointer;transition:color .2s ease,border-color .2s ease,background .2s ease}#back-home:hover{color:#fff;border-color:#ffffff80;background:#00000073}