:root{font-family:system-ui,sans-serif}body{margin:0;padding:24px}.card{max-width:980px;margin:0 auto;border:1px solid #ddd;border-radius:12px;padding:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}button{padding:10px 12px;border-radius:10px;border:1px solid #ccc;background:#fff;cursor:pointer}button.primary{border-color:#333}button:disabled{opacity:.6;cursor:not-allowed}textarea{width:100%;min-height:220px;padding:12px;border-radius:12px;border:1px solid #ccc;font-size:18px}.small{color:#444;font-size:14px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid #ddd;font-size:12px}.kv{display:flex;gap:10px;align-items:center;flex-wrap:wrap}hr{border:none;border-top:1px solid #eee;margin:16px 0}