:root{--bg: #f6f7f9;--fg: #111;--muted: #666;--accent: #1f6feb;--warn: #b35900;--danger: #c0392b;--border: #d8dde3}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;background:var(--bg);color:var(--fg)}body{font-family:-apple-system,system-ui,sans-serif;-webkit-text-size-adjust:100%}.shell{padding:12px;max-width:1024px;margin:0 auto}@media (min-width: 600px){.shell{padding:16px}}.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:12px}@media (min-width: 600px){.card{padding:16px}}button{font:inherit;padding:10px 14px;border-radius:6px;border:1px solid var(--border);background:#fff;cursor:pointer;min-height:40px;-webkit-tap-highlight-color:transparent}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.danger{background:var(--danger);color:#fff;border-color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;padding:8px 10px;border-radius:6px;border:1px solid var(--border);font-size:16px;max-width:100%}@media (min-width: 800px){input,select,textarea{font-size:14px}}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:8px}.muted{color:var(--muted);font-size:.9em}.danger{color:var(--danger)}.warn{color:var(--warn)}.op-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}@media (max-width: 480px){.op-grid{grid-template-columns:1fr;gap:8px}}.op-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:6px}.op-card.active{border-left:4px solid var(--accent);background:#f7fbff}.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:8px}.tabs button.primary{font-weight:700}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#eef;color:var(--accent);font-size:12px}.alert{color:var(--danger);font-weight:700}table{width:100%;border-collapse:collapse}th,td{padding:6px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}@media (max-width: 600px){th,td{padding:6px 4px;font-size:.92em}}