:root{--bg:#070a0e;--surface:#121620;--surface-2:#1a1f2b;--line:#2a313d;--text:#eef4f8;--muted:#8a95a3;--accent:#6ec3e6;--accent-ink:#04141c;--glass:rgba(16,22,30,.46);--glass-strong:rgba(14,19,27,.62);--glass-edge:rgba(190,222,240,.16);--glass-hi:rgba(214,236,248,.2);--r:14px;--r-sm:9px;--r-pill:999px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,system-ui,sans-serif;font-weight:400;overflow:hidden;overscroll-behavior:none}.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}.app{position:relative;height:100dvh;width:100%;max-width:600px;margin:0 auto;overflow:hidden}.stage{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:calc(env(safe-area-inset-top) + 10px) 14px 14px}.stage:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(120% 80% at 50% 30%,rgba(110,195,230,.06),transparent 60%),radial-gradient(140% 120% at 50% 100%,rgba(0,0,0,.5),transparent 55%)}.frame{position:relative;line-height:0}canvas{display:block;touch-action:none;transform-origin:0 0;will-change:transform;border-radius:var(--r);background:var(--surface);box-shadow:0 30px 80px #0009,0 0 0 1px #bedef00f}.frame.empty{width:min(88vw,440px);aspect-ratio:3/2;max-height:60%;margin-bottom:12vh;border:1px dashed var(--line);border-radius:var(--r);background:#12182199;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:inset 0 1px #d6ecf80f}.frame.empty canvas{display:none}.hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;color:var(--muted);font-size:13px;text-align:center;line-height:1.5;pointer-events:none}.hint .big{font-size:15px;color:var(--text);font-weight:500}header{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top) + 14px) 20px 26px;background:linear-gradient(to bottom,rgba(7,10,14,.72) 0%,rgba(7,10,14,.4) 45%,transparent 100%);pointer-events:none}header>*{pointer-events:auto}header h1{font-size:17px;font-weight:600;margin:0;letter-spacing:-.01em;text-shadow:0 1px 8px rgba(0,0,0,.5)}header h1 span{color:var(--muted);font-weight:400}.head-right{display:flex;align-items:center;gap:10px}.status{font-size:12px;color:#c4cdd8;text-shadow:0 1px 6px rgba(0,0,0,.6)}.status b{color:var(--accent);font-weight:600}.info-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:0;border-radius:50%;background:var(--glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:inset 0 0 0 1px var(--glass-edge);color:#d6e3ec;cursor:pointer}.info-btn svg{width:18px;height:18px;stroke-width:1.6}.info-btn:active{background:var(--glass-strong)}.dock{position:absolute;left:10px;right:10px;z-index:10;bottom:calc(env(safe-area-inset-bottom) + 10px);max-width:560px;margin-inline:auto;padding:4px 14px 10px;border-radius:24px;background:var(--glass);backdrop-filter:blur(24px) saturate(1.3);-webkit-backdrop-filter:blur(24px) saturate(1.3);border:1px solid var(--glass-edge);box-shadow:0 14px 40px #0000006b,inset 0 1px 0 var(--glass-hi)}.dock-handle{display:flex;align-items:center;justify-content:center;width:100%;padding:6px 0 9px;border:0;background:transparent;cursor:pointer}.dock-handle .grip{width:38px;height:4px;border-radius:var(--r-pill);background:#d6ecf847;transition:background .15s}.dock-handle:active .grip{background:#d6ecf88c}.sliders{overflow:hidden;display:none}.dock.open .sliders{display:block}.seg{display:flex;gap:4px;background:#080b1080;border:1px solid var(--glass-edge);border-radius:var(--r-pill);padding:4px;margin-bottom:11px}.seg button{flex:1;border:0;background:transparent;color:var(--muted);font-size:13px;font-weight:600;padding:8px 0;border-radius:var(--r-pill);cursor:pointer;font-family:inherit;transition:.15s}.seg button.on{background:var(--accent);color:var(--accent-ink);box-shadow:0 2px 10px #6ec3e659}.sliders{margin-bottom:6px}.slider{margin-bottom:9px}.slider:last-child{margin-bottom:4px}.slider.off{opacity:.3}.slider .lab{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:5px}.slider .lab span{font-size:12px;color:var(--muted)}.slider .lab b{font-size:12px;color:var(--text);font-weight:400}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:3px;background:var(--line);border-radius:999px;outline:none;margin:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);border:3px solid var(--bg);box-shadow:0 0 0 1px var(--accent);cursor:pointer}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--bg);box-shadow:0 0 0 1px var(--accent);cursor:pointer}.nav-inner{display:flex;gap:8px;align-items:stretch;margin-top:6px;padding-top:11px;border-top:1px solid rgba(190,222,240,.1)}.nav-inner button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;border:0;background:transparent;color:var(--text);font-family:inherit;font-size:11px;font-weight:500;padding:7px 0;border-radius:var(--r-sm);cursor:pointer;transition:.15s}.nav-inner button:disabled{color:#4a525e}.nav-inner button:active:not(:disabled){background:#ffffff0f}.nav-inner button svg{width:21px;height:21px;stroke-width:1.6}.nav-inner button.cta{background:var(--accent);color:var(--accent-ink);flex:1.25;border-radius:var(--r-pill);box-shadow:0 2px 12px #6ec3e64d}.nav-inner button.cta:disabled{background:var(--surface-2);color:#4a525e;box-shadow:none}input[type=file]{display:none}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;background:#02060a8c;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);display:flex;align-items:flex-end;justify-content:center}.sheet-backdrop[hidden]{display:none}.sheet{width:100%;max-width:560px;background:var(--glass-strong);backdrop-filter:blur(28px) saturate(1.2);-webkit-backdrop-filter:blur(28px) saturate(1.2);border-radius:22px 22px 0 0;border-top:1px solid var(--glass-edge);box-shadow:0 -10px 40px #0006,inset 0 1px 0 var(--glass-hi);padding:18px 20px calc(20px + 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