/* Links */
  .ext-links { display: flex; flex-direction: column; gap: 4px; }
  .ext-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-family: var(--mono);
    color: var(--accent);
    text-decoration: none;
    padding: 5px 8px;
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    background: var(--surface);
    transition: background 0.1s, border-color 0.1s;
  }
  .ext-link:hover { background: var(--accent-bg); border-color: var(--accent-lt); }
  .ext-link-arrow { color: var(--text-3); font-size: 11px; }

  .ext-link.disabled {
  color: var(--text-3);
  pointer-events: none;
  border-color: var(--border-lt);
  opacity: 0.5;
  cursor: default;
}