:root{--bg:#f7fafc;--card:#ffffff;--muted:#6b7280;--accent:#0b6ff0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#111}.container{max-width:1100px;margin:24px auto;padding:16px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.grid{display:grid;grid-template-columns:320px 1fr;gap:16px}.card{background:var(--card);padding:12px;border-radius:8px;box-shadow:0 6px 18px #0000000f}.model-row{padding:10px;border-radius:6px;display:flex;justify-content:space-between;align-items:center;border:1px solid #f0f0f0;margin-bottom:8px}.small{font-size:12px;color:var(--muted)}.btn{background:var(--accent);color:#fff;padding:6px 10px;border-radius:6px;border:none;cursor:pointer}.btn-ghost{background:#f3f4f6;border:1px solid #e5e7eb;padding:6px 10px;border-radius:6px}.legend{display:flex;gap:12px;align-items:center}.legend .dot{width:10px;height:10px;border-radius:50%}