:root{--bg:#05060d;--panel:#0e1120b8;--panel-border:#ffffff14;--text:#e8ebf7;--muted:#8d93b0;--accent:#8b7bff;--accent-2:#4fd1ff;--control:#ffffff0f;--control-hover:#ffffff1c;--radius:14px;--font:"Space Grotesk", system-ui, -apple-system, sans-serif;--mono:"JetBrains Mono", ui-monospace, monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;overflow:hidden}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}#stage{position:fixed;inset:0}#canvas{touch-action:none;outline:none;width:100%;height:100%;display:block}.topbar{padding:max(16px, env(safe-area-inset-top)) 16px 0;pointer-events:none;z-index:3;justify-content:space-between;align-items:flex-start;display:flex;position:fixed;top:0;left:0;right:0}.topbar>*{pointer-events:auto}.brand h1{letter-spacing:-.02em;background:linear-gradient(95deg,#ffb347 0%,#ff5fa2 45%,#4fd1ff 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(22px,3vw,30px);font-weight:700}.brand p{color:var(--muted);margin:2px 0 0;font-size:13px}.topbar-actions{gap:8px;display:flex}.icon-btn,.lang-select select{border:1px solid var(--panel-border);background:var(--panel);-webkit-backdrop-filter:blur(14px);min-width:40px;height:40px;color:var(--text);font:500 14px var(--font);cursor:pointer;border-radius:12px}.icon-btn{place-items:center;padding:0;display:grid}.lang-select select{appearance:none;padding:0 12px}svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.panel{border-radius:var(--radius);border:1px solid var(--panel-border);background:var(--panel);-webkit-backdrop-filter:blur(18px);z-index:2;scrollbar-width:thin;width:300px;padding:6px 16px 16px;transition:transform .25s,opacity .25s;position:fixed;top:76px;bottom:16px;right:16px;overflow-y:auto}.panel.collapsed{opacity:0;pointer-events:none;transform:translate(calc(100% + 24px))}.panel section{border-bottom:1px solid var(--panel-border);padding:12px 0}.panel section:last-child{border-bottom:0}.panel h2{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:11px;font-weight:600}.btn-row{grid-template-columns:1.2fr 1fr 1fr;gap:6px;display:grid}.btn-row .btn{min-width:0;padding:0 6px;font-size:13px}.btn{border:1px solid var(--panel-border);background:var(--control);min-height:38px;color:var(--text);font:500 14px var(--font);cursor:pointer;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:6px;padding:0 12px;transition:background .15s;display:inline-flex}.btn:hover:not(:disabled){background:var(--control-hover)}.btn.primary{background:linear-gradient(135deg,#7b6cff,#4fa8ff);border-color:#0000;flex:1.4}.btn.primary:hover:not(:disabled){filter:brightness(1.1)}.btn.ghost{background:0 0}.btn.wide{width:100%;margin-top:8px}.btn svg{width:16px;height:16px}#play .i-play,#play.paused .i-pause{display:none}#play.paused .i-play{display:block}button:disabled,input:disabled,select:disabled{opacity:.4;cursor:not-allowed}:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}.field{color:var(--muted);flex-direction:column;gap:6px;margin-top:12px;font-size:13px;display:flex}.field>span{justify-content:space-between;display:flex}.field output{font-family:var(--mono);color:var(--text)}.field select{border:1px solid var(--panel-border);background:var(--control);height:38px;color:var(--text);font:500 14px var(--font);border-radius:10px;padding:0 10px}.field select option{background:#141729}.note{color:var(--muted);margin:6px 0 0;font-size:12px;line-height:1.45}input[type=range]{width:100%;accent-color:var(--accent);height:22px}.segmented{background:var(--control);border:1px solid var(--panel-border);border-radius:11px;grid-template-columns:1fr 1fr;padding:3px;display:grid}.segmented button{height:32px;color:var(--muted);font:600 14px var(--font);cursor:pointer;background:0 0;border:0;border-radius:8px}.segmented button[aria-checked=true]{color:var(--text);background:#8b7bff47}.check{cursor:pointer;align-items:center;gap:10px;margin-top:10px;font-size:14px;display:flex}.check input{width:18px;height:18px;accent-color:var(--accent)}.body-row{grid-template-columns:14px 1fr auto;align-items:center;column-gap:10px;margin-bottom:10px;font-size:13px;display:grid}.body-row .dot{background:currentColor;border-radius:50%;width:12px;height:12px;box-shadow:0 0 10px}.body-row output{font-family:var(--mono);color:var(--muted);font-size:12px}.body-row input{grid-column:1/-1}.hud{left:16px;bottom:max(16px, env(safe-area-inset-bottom));border:1px solid var(--panel-border);background:var(--panel);-webkit-backdrop-filter:blur(14px);color:var(--muted);z-index:1;pointer-events:none;border-radius:12px;gap:18px;padding:10px 14px;font-size:11px;display:flex;position:fixed}.hud div{flex-direction:column;gap:2px;display:flex}.hud div[title]{pointer-events:auto}.hud [hidden]{display:none}.hud strong{font:500 13px var(--mono);color:var(--text);min-width:7ch}.hint{background:var(--panel);border:1px solid var(--panel-border);color:var(--muted);pointer-events:none;white-space:nowrap;z-index:1;border-radius:999px;margin:0;padding:8px 14px;font-size:13px;transition:opacity .6s;position:fixed;top:84px;left:50%;transform:translate(-50%)}.hint.hidden{opacity:0}dialog{border:1px solid var(--panel-border);max-width:min(620px,100vw - 32px);max-height:calc(100vh - 64px);color:var(--text);background:#0d1020;border-radius:18px;padding:0}dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#03040a99}.dialog-inner{padding:24px 26px;font-size:15px;line-height:1.6}.dialog-inner h2{margin:0 0 8px;font-size:24px}.dialog-inner h3{color:var(--accent-2);margin:18px 0 4px;font-size:15px}.dialog-inner p,.dialog-inner ul{color:#c4c8dc;margin:0}.dialog-inner ul{padding-left:20px}.dialog-inner .btn{width:100%;margin-top:20px}@media (width<=720px){.brand p{display:none}.panel{width:auto;max-height:52vh;padding-bottom:max(16px, env(safe-area-inset-bottom));border-radius:18px 18px 0 0;inset:auto 0 0}.panel.collapsed{transform:translateY(calc(100% + 24px))}.hud{bottom:auto;left:50%;top:calc(max(16px, env(safe-area-inset-top)) + 52px);gap:12px;padding:8px 12px;transform:translate(-50%)}body.sheet-open .hud{display:none}.hint{white-space:normal;text-align:center;width:max-content;max-width:calc(100vw - 32px);top:auto;bottom:calc(52vh + 12px)}body:not(.sheet-open) .hint{bottom:24px}}