:root{--bg:#0b0c10;--fg:#e6edf3;--muted:#a2a9b1;--accent:#00d1ff;--panel:#121417cc;--panel-border:#24272b;--btn:#1c2229;--btn-hover:#242c35}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;overflow:hidden}.app{position:fixed;inset:0;display:grid;grid-template-columns:clamp(260px,28vw,420px) 1fr;height:100vh;min-height:100vh;width:100vw;min-width:0}@media (max-width:900px){.app{grid-template-columns:1fr}aside{position:fixed;left:0;right:0;bottom:0;top:auto;max-height:70vh;z-index:10;border-right:none;border-top:1px solid var(--panel-border);border-radius:16px 16px 0 0}.panel.collapsed{height:46px;overflow:hidden}}main{height:100vh;min-height:100vh;width:100vw;min-width:0;overflow:hidden}canvas{display:block;width:100%;height:100%;touch-action:none}aside{background:var(--panel);border-right:1px solid var(--panel-border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow:auto}.panel{padding:14px 14px calc(80px + env(safe-area-inset-bottom))}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:2;background:linear-gradient(180deg,#121417f2,#121417cc 70%,#12141700);border-bottom:1px solid #1d2126;margin:-14px -14px 8px;padding:12px 14px 6px;display:flex;align-items:center;gap:10px}.title{font-size:14px;font-weight:700;letter-spacing:.6px}.chip{font-size:11px;color:#cbd3dc;border:1px solid #2b2e34;background:#161a1f;padding:4px 8px;border-radius:999px}.chip.warn{color:#ffd67d;border-color:#3a2f05;background:#1b1400}.spacer{flex:1 1}.btn{height:30px;padding:0 10px;border-radius:8px;border:1px solid #2b2e34;background:var(--btn);color:var(--fg)}.btn:hover{background:var(--btn-hover)}.sec{margin:16px 0 8px;padding-top:8px;border-top:1px dashed #262a2f;color:var(--fg);font-weight:600;letter-spacing:.4px}.group{display:grid;grid-template-columns:1fr 112px;grid-gap:10px;gap:10px;align-items:center;margin:8px 0}.group.wide{grid-template-columns:1fr}.group label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);-webkit-user-select:none;-moz-user-select:none;user-select:none}.group input[type=range]{width:100%}.group input[type=checkbox]{transform:translateY(1px)}.group input[type=color]{width:100%;height:32px;background:#0000;border:none}.group input[type=number],.group input[type=text],.group select{width:100%;height:32px;border-radius:8px;border:1px solid #2b2e34;background:var(--btn);color:var(--fg);padding:0 10px;font-size:12px}.value{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.subtle,.value{color:var(--muted)}.subtle{font-size:11px}.hidden{display:none!important}.hint{font-size:11px;color:var(--muted)}.footer{position:-webkit-sticky;position:sticky;bottom:0;padding:10px 0 0;margin-top:8px;background:linear-gradient(0deg,#121417f2,#12141700 60%);border-top:1px solid #1d2126}.btn-row{display:flex;gap:8px;padding:8px 14px}.note{font-size:11px;color:var(--muted);margin:6px 14px 12px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}@media (max-width:520px){.group{grid-template-columns:1fr}.value{display:none}.app,main{height:100vh;width:100vw}.app,canvas,main{min-height:100vh;min-width:0}canvas{height:100vh!important;width:100vw!important}}