@layer features {

  .settings-page {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
    max-width: 1080px;
    margin: 0 auto;
  }

  /* Sidebar nav card */
  .settings-page__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: sticky;
    top: calc(64px + var(--space-4));
    padding: var(--space-3);
    background: var(--color-bg-surface);
    border: var(--border-width-1) solid var(--color-divider);
    border-radius: var(--radius-md);
    box-shadow:
      0 1px 2px rgba(0, 0, 0, 0.04),
      0 1px 3px rgba(0, 0, 0, 0.06);
  }

  .settings-page__nav-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .settings-page__nav-group + .settings-page__nav-group {
    padding-top: var(--space-3);
    border-top: var(--border-width-1) solid var(--color-divider);
  }

  .settings-page__nav-label {
    padding: 0 var(--space-3) var(--space-2);
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
  }

  button.settings-page__nav-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 6px var(--space-3);
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--color-text-secondary);
    font: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    line-height: 1.45;
    cursor: pointer;
    box-shadow: none;
    letter-spacing: 0;
    transition: color 0.12s ease;
  }

  button.settings-page__nav-item:hover {
    background: transparent;
    color: var(--color-text-primary);
    box-shadow: none;
  }

  button.settings-page__nav-item.is-active {
    background: transparent;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    box-shadow: none;
  }

  .settings-page__main {
    min-width: 0;
  }

  /* Only the active panel is shown — .settings-page__panel display:flex must not beat .hidden */
  .settings-page__main > .settings-page__panel {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-surface);
    border: var(--border-width-1) solid var(--color-divider);
    border-radius: var(--radius-md);
    box-shadow:
      0 1px 2px rgba(0, 0, 0, 0.04),
      0 1px 3px rgba(0, 0, 0, 0.06);
    /* visible so last-row ds-multiselect panels are not clipped */
    overflow: visible;
  }

  .settings-page__main > .settings-page__panel.hidden {
    display: none;
  }

  .settings-page__header {
    padding: var(--space-5) var(--space-5) 0;
  }

  .settings-page__title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    color: var(--color-text-primary);
  }

  .settings-page__desc {
    margin: var(--space-2) 0 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    max-width: 56ch;
  }

  .settings-page__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-5);
    overflow: visible;
  }

  .settings-page__body > .ds-field:first-child,
  .settings-page__body > .ai-provider-tree:first-child {
    margin-top: 0;
  }

  .settings-page__actions {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: var(--border-width-1) solid var(--color-divider);
    background: var(--color-bg-surface);
  }

  .settings-page__project-picker {
    max-width: 320px;
  }

  /* Inline modal mounts — strip modal chrome inside settings panels */
  .settings-page__panel .qc-modal-backdrop {
    position: static;
    inset: auto;
    background: transparent;
    display: block;
    padding: 0;
  }

  .settings-page__panel .qc-modal {
    position: static;
    transform: none;
    max-width: none;
    width: 100%;
    box-shadow: none;
    border: none;
    background: transparent;
  }

  .settings-page__panel .qc-modal-header {
    display: none;
  }

  .settings-page__panel .qc-modal-body {
    padding: 0;
  }

  .settings-page__panel .qc-modal-actions {
    position: static;
    border-top: var(--border-width-1) solid var(--color-divider);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
  }

  .settings-page__inline-mount {
    min-width: 0;
    overflow: visible;
  }

  .settings-page__panel .qc-roster-table {
    margin-bottom: var(--space-2);
  }

  @media (max-width: 860px) {
    .settings-page {
      grid-template-columns: 1fr;
    }

    .settings-page__nav {
      position: static;
    }
  }

} /* end @layer features */