/* field-group.css ─ titled section with optional inner tabs.
 * Generalized from the codec-block pattern in recorders.html. */

.wd-field-group {
  border: 1px solid var(--border-faint);
  border-radius: 6px;
  background: var(--bg-panel);
  overflow: hidden;
}

.wd-field-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  padding: 0 14px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-faint);
}
.wd-field-group-title {
  font: 600 11px/1 var(--font);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.wd-tabs {
  display: flex;
  height: 32px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-faint);
}
.wd-tab {
  flex: 1;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  font: 500 11px/1 var(--font);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 120ms cubic-bezier(0.25, 1, 0.5, 1),
              border-color 120ms cubic-bezier(0.25, 1, 0.5, 1);
}
.wd-tab:hover { color: var(--text-secondary); }
.wd-tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.wd-tab-panel { display: none; padding: 14px; }
.wd-tab-panel.is-active { display: block; }