:root{--panel: rgba(3, 9, 20, .66);--border: rgba(130, 190, 255, .2);--muted: rgba(216, 232, 255, .72)}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#020409;color:#fff;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}canvas{position:fixed;inset:0;width:100vw;height:100vh;display:block}.panel{background:var(--panel);border:1px solid var(--border);backdrop-filter:blur(14px);border-radius:18px;box-shadow:0 0 38px #4ca2ff1f}.back-link{position:fixed;top:18px;left:18px;z-index:8;color:#d8e8ffc7;text-decoration:none;font-size:13px;padding:8px 12px;border-radius:999px;border:1px solid rgba(150,205,255,.22);background:#0a1a368c;backdrop-filter:blur(10px)}.back-link:hover{background:#14305cd1;color:#fff}.hud.hero{position:fixed;top:18px;left:50%;transform:translate(-50%);z-index:6;padding:14px 18px;max-width:min(520px,calc(100vw - 280px));pointer-events:none;text-align:center}.hud.hero h1{margin:0 0 4px;font-size:19px;letter-spacing:-.02em;line-height:1.2}.hud.hero p{margin:0;font-size:13px;line-height:1.45;color:var(--muted)}.hud-time{position:fixed;top:18px;right:18px;z-index:6;padding:10px 14px;display:flex;flex-direction:column;gap:2px;align-items:flex-end;pointer-events:none;font-size:12px;color:var(--muted)}.hud-time .preset-name{color:#f0f7ffeb;font-weight:700}.control-panel{position:fixed;right:18px;top:78px;width:min(300px,calc(100vw - 36px));z-index:7;max-height:calc(100vh - 210px);overflow:auto;padding:12px 14px 16px}.control-panel.collapsed{max-height:none;overflow:visible;padding-bottom:12px}.control-panel.collapsed .panel-body{display:none}.panel-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;color:#f8faffeb;border:0;background:transparent;box-shadow:none;border-radius:10px;padding:6px 4px;font-size:13px;font-weight:700;cursor:pointer}.panel-toggle:hover{background:#5aaaff1a}.panel-body{display:flex;flex-direction:column;gap:10px;margin-top:10px}.control-row{display:grid;grid-template-columns:1fr auto;gap:6px 10px;align-items:center;font-size:12px;color:var(--muted)}.control-row label{grid-column:1 / -1}.control-row input[type=range]{width:100%;accent-color:#69c0ff}.control-row .val{font-variant-numeric:tabular-nums;color:#f0f7ffe0}.check-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.panel-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}button{color:#fff;border:1px solid rgba(150,205,255,.28);background:#0a1a36b3;backdrop-filter:blur(10px);border-radius:999px;padding:10px 14px;font-size:13px;cursor:pointer;box-shadow:0 0 18px #46a0ff1f}button:hover{background:#14305cd1}button.active{background:#5aaaff38;border-color:#78beff73}.bottom-bar{position:fixed;left:18px;right:18px;bottom:18px;z-index:7;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;pointer-events:none}.bottom-bar .controls,.bottom-bar .presets{display:flex;gap:10px;flex-wrap:wrap;pointer-events:auto}.disclaimer{position:fixed;left:18px;bottom:64px;z-index:6;margin:0;font-size:11px;color:#d8e8ff73;pointer-events:none;max-width:420px}.tech{position:fixed;left:18px;top:78px;z-index:6;padding:12px 14px;font-size:11px;line-height:1.45;color:var(--muted);white-space:pre;pointer-events:none}.hidden{display:none!important}.intro{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:0 24px 110px;background:radial-gradient(circle at 50% 42%,#0208120d,#0204098c 70%);pointer-events:none;opacity:1;transition:opacity .8s ease}.intro.done{opacity:0}.intro p{pointer-events:none;max-width:520px;text-align:center;font-size:15px;line-height:1.5;color:#e6f2ffe0;text-shadow:0 0 24px rgba(80,160,255,.35)}.intro button{pointer-events:auto;margin-top:14px}.locked .control-panel,.locked .presets,.locked #restartBtn,.locked #pauseBtn{opacity:.35;pointer-events:none}@media(max-width:900px){.hud.hero{left:18px;right:18px;transform:none;max-width:none;top:58px;text-align:left}.hud-time{top:auto;bottom:132px;right:18px}.control-panel{top:auto;bottom:132px;max-height:36vh}.tech{display:none!important}.disclaimer{display:none}}