:root{--bg:#0b0f1e;--panel:#141a2e;--ink:#ecf1f7;--muted:#a4aec8;--accent:#7ee3ff;--good:#7cf4c4;--warn:#ffd166;--bad:#ff6b6b}
    *{box-sizing:border-box}
    body{margin:0;background:linear-gradient(180deg,#090d1a,#0f1430 50%,#0b0f1e);color:var(--ink);
         font:14px/1.35 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial}
    header{display:flex;gap:10px;align-items:center;padding:12px 16px;border-bottom:1px solid #20264a;background:var(--panel)}
    header h1{font-size:16px;margin:0}
    .pill{background:var(--accent);color:#062331;border-radius:999px;padding:2px 8px;font-size:12px}
    .wrap{display:grid;grid-template-columns:360px 1fr;gap:12px;padding:12px;min-height:calc(100vh - 58px)}
    .panel{background:var(--panel);border:1px solid #20264a;border-radius:16px;box-shadow:0 10px 24px rgba(0,0,0,.25)}
    .controls{padding:12px;display:grid;gap:10px}
    .row{display:grid;grid-template-columns:150px 1fr 64px;gap:8px;align-items:center}
    input[type=range]{width:100%}
    input[type=number]{width:100%;padding:6px;border-radius:10px;border:1px solid #2a325a;background:#0b1125;color:var(--ink)}
    .btns{display:flex;gap:8px;flex-wrap:wrap}
    button{appearance:none;border:1px solid #2a325a;background:#0b1125;color:var(--ink);padding:8px 10px;border-radius:10px;cursor:pointer}
    button:hover{border-color:#3b4682}
    button.acc{background:linear-gradient(180deg,#0aa1c1,#0a86a6);border:none}
    .hint{color:var(--muted);font-size:12px}
    canvas{width:100%;height:100%;display:block;border-radius:16px;background:linear-gradient(180deg,#070a14,#0d153a)}
    .footer{padding:10px 16px;color:var(--muted);border-top:1px solid #20264a}
    .statbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;color:var(--muted);font-size:12px;margin-top:6px}
    .stat{border:1px dashed #2a325a;border-radius:10px;padding:6px 8px;display:flex;justify-content:space-between}
    .mono{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono"}
    .tag{padding:2px 8px;border-radius:10px;border:1px solid #2a325a;color:var(--muted);font-size:12px}