:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#070b14;color:#e5e7eb}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,rgba(56,189,248,.12),transparent 35%),radial-gradient(circle at 80% 20%,rgba(192,132,252,.12),transparent 32%),#070b14}#app{display:grid;grid-template-rows:minmax(0,1fr) auto auto;min-height:100vh;gap:6px;padding:8px}canvas{width:100%;height:calc(100vh - 94px);max-height:900px;background:#070b14;border:1px solid rgba(148,163,184,.15);border-radius:16px;box-shadow:0 20px 80px #00000059}#toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}button,input,select{border:1px solid rgba(148,163,184,.25);background:#111827;color:#e5e7eb;border-radius:10px;padding:8px 10px;font-weight:650}button{cursor:pointer}button:hover{background:#1f2937}button:disabled{cursor:not-allowed;opacity:.55}label{display:inline-flex;align-items:center;gap:6px;color:#cbd5e1;font-size:13px}input{width:72px;font-family:Consolas,monospace}select{font-family:inherit}#status{margin:0;color:#94a3b8;font-size:13px;line-height:14px;min-height:14px}#benchPanel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;padding:18px;background:#0206179e;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}#benchPanel[hidden]{display:none}.bench-card{width:min(980px,96vw);max-height:min(760px,92vh);overflow:auto;border:1px solid rgba(148,163,184,.25);border-radius:16px;background:#0b1220;box-shadow:0 22px 90px #0000008c;padding:14px}.bench-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.bench-header h2{margin:0;font-size:20px}.small-button{min-width:36px;padding:6px 10px}.bench-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px}.bench-ai-choices{display:flex;flex-wrap:wrap;gap:8px 12px;margin:0 0 12px}.bench-ai-choices input{width:auto}#benchOutput{margin:0;min-height:280px;max-height:520px;overflow:auto;white-space:pre;border:1px solid rgba(148,163,184,.18);border-radius:12px;background:#050816;color:#dbeafe;padding:12px;font:12px/1.45 Consolas,ui-monospace,monospace}#touchControls{display:none;gap:8px;grid-template-columns:repeat(5,minmax(0,1fr));touch-action:none}.touchButton{min-height:48px;padding:10px 6px;font:800 13px Consolas,monospace;user-select:none;-webkit-user-select:none}.touchButton.wide{grid-column:span 2}@media (max-width: 820px){#app{padding:6px;gap:6px;grid-template-rows:minmax(0,1fr) auto auto auto}canvas{height:calc(100vh - 252px);min-height:420px;max-height:none;border-radius:10px}#toolbar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}#toolbar button,#toolbar label,#toolbar input{flex:0 0 auto}#touchControls{display:grid}#status{font-size:12px}}@media (max-width: 480px){.touchButton{min-height:44px;font-size:12px}canvas{height:calc(100vh - 236px);min-height:360px}}