:root{color-scheme:dark;--bg: #0a0d12;--panel: #121822;--panel-2: #171f2c;--line: #24304a;--fg: #e8eef7;--muted: #93a3bb;--accent: #6ee7a8;--accent-2: #7dd3fc;--warn: #fbbf24;--err: #f87171}*{box-sizing:border-box}html,body{margin:0;padding:0;background:radial-gradient(1200px 700px at 15% -10%,#16233a,#0a0d12 55%);color:var(--fg);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;min-height:100%}#app{max-width:1240px;margin:0 auto;padding:20px 18px 64px}.top{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 14px;margin-bottom:6px}h1{font-size:24px;margin:0;letter-spacing:.5px}.badge{font-size:12px;padding:3px 9px;border-radius:999px;background:#fbbf2424;color:var(--warn);border:1px solid rgba(251,191,36,.35)}.sub{color:var(--muted);font-size:13.5px;margin:0 0 18px;line-height:1.7}.layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px;align-items:start}@media (max-width: 900px){.layout{grid-template-columns:minmax(0,1fr)}}.card{background:linear-gradient(180deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px}.card h2{font-size:14px;margin:0 0 10px;color:var(--accent-2);letter-spacing:.4px;display:flex;justify-content:space-between;align-items:center}.card h2 span.hint{font-size:11.5px;color:var(--muted);font-weight:400}label.field{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}.row{display:flex;align-items:center;gap:10px}input[type=range]{width:100%;accent-color:var(--accent)}select,textarea,input[type=text]{width:100%;background:#0c121b;color:var(--fg);border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-size:13.5px;font-family:inherit}textarea{min-height:64px;resize:vertical}button{cursor:pointer;font-family:inherit;font-size:13px;color:var(--fg);background:#1b2536;border:1px solid var(--line);border-radius:9px;padding:8px 12px;transition:background .15s,border-color .15s,transform .05s}button:hover:not(:disabled){background:#23314a}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:linear-gradient(180deg,#2f8f68,#1f6d4f);border-color:#38a67a;font-weight:600}button.chip{padding:6px 10px;font-size:12.5px;border-radius:999px}button.chip[aria-pressed=true]{background:#6ee7a829;border-color:var(--accent);color:var(--accent)}.chips{display:flex;flex-wrap:wrap;gap:7px}.drop{border:1.5px dashed var(--line);border-radius:12px;padding:16px 12px;text-align:center;color:var(--muted);font-size:13px;background:#7cd3fc08;cursor:pointer}.drop.over{border-color:var(--accent);color:var(--accent);background:#6ee7a814}.stage{background:#06090e;border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;justify-content:center;overflow:auto;min-height:320px}#stage-canvas{max-width:100%;height:auto;image-rendering:auto;border-radius:6px;box-shadow:0 12px 40px #00000080}.status{font-size:12.5px;color:var(--muted);margin-top:10px;min-height:18px;line-height:1.6}.status.err{color:var(--err)}.status.ok{color:var(--accent)}pre.out{background:#06090e;border:1px solid var(--line);border-radius:10px;padding:10px;max-height:220px;overflow:auto;font-family:SFMono-Regular,Consolas,Menlo,monospace;font-size:10.5px;line-height:1.05;color:var(--accent);white-space:pre;margin:8px 0 0}.mode-tabs{display:flex;gap:8px;margin-bottom:4px}