@layer components {
  /* ── Slideover Tabs ────────────────────────────────────── */
  .slideover__tab-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
  }

  .slideover__tab-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
  }

  .slideover__tab-bar {
    display: flex;
    padding: 0 var(--space-xl);
    border-bottom: 1px solid var(--admin-border-light);
    background-color: var(--admin-surface-container);
    flex-shrink: 0;
    gap: var(--space-xl);
  }

  .slideover__tab {
    padding: var(--space-md) 0;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--admin-on-surface-variant);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition-fast), border-color var(--transition-fast);

    &:hover {
      color: var(--admin-primary);
    }
  }

  /* Active tab */
  .slideover__tab-container:has(#group_tab_info:checked) label[for="group_tab_info"],
  .slideover__tab-container:has(#group_tab_members:checked) label[for="group_tab_members"] {
    color: var(--admin-primary);
    font-weight: var(--font-bold);
    border-bottom-color: var(--admin-primary);
  }

  /* Tab panels */
  .slideover__tab-panel {
    display: none;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--admin-scrollbar) transparent;
    flex: 1;
  }

  .slideover__tab-container:has(#group_tab_info:checked) .slideover__tab-panel--info {
    display: block;
  }

  .slideover__tab-container:has(#group_tab_members:checked) .slideover__tab-panel--members {
    display: block;
  }


  /* Form layout within tab container */
  .slideover__tab-container .slideover-form {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  /* Members panel uses flex to stack list + fab footer */
  .slideover__tab-container:has(#group_tab_members:checked) .slideover__tab-panel--members {
    display: flex;
    flex-direction: column;
    position: relative;
  }

  /* ── Group Members UI ──────────────────────────────────── */
  .group-members__list-area {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    scrollbar-width: thin;
    scrollbar-color: var(--admin-scrollbar) transparent;
  }

  /* Card-style rows — no dividers, background shift for depth */
  .group-members__row,
  .group-members__candidate {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background-color: var(--admin-surface-low);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast);

    &[hidden] {
      display: none;
    }

    &:hover {
      background-color: var(--admin-border-light);
    }
  }

  .group-members__avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background-color: var(--admin-primary);
    color: var(--admin-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }

  .group-members__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
  }

  .group-members__name {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--admin-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .group-members__detail {
    font-size: var(--text-xs);
    color: var(--admin-on-surface-variant);
  }

  .group-members__remove-btn {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    border: none;
    background: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-on-surface-variant);
    flex-shrink: 0;
    transition: background-color var(--transition-fast), color var(--transition-fast);

    & svg { width: 1rem; height: 1rem; }

    &:hover {
      background-color: oklch(var(--lch-negative-bg));
      color: var(--color-negative);
    }
  }

  .group-members__add-btn {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    border: none;
    background-color: var(--admin-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-on-primary);
    flex-shrink: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);

    & svg { width: 1rem; height: 1rem; }

    &:hover {
      opacity: 0.85;
      transform: scale(1.1);
    }
  }

  /* Footer bar with FAB */
  .group-members__fab-container {
    padding: var(--space-xl);
    display: flex;
    justify-content: flex-end;
    background-color: var(--admin-surface-low);
    flex-shrink: 0;
  }

  /* w-14 h-14 from design, shadow-xl shadow-primary/30 */
  .group-members__fab {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-full);
    background-color: var(--admin-primary);
    color: var(--admin-on-primary);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px oklch(var(--admin-shadow-lch) / 0.30);
    transition: transform var(--transition-fast), background-color var(--transition-fast);

    & svg { width: 1.5rem; height: 1.5rem; }

    &:hover {
      transform: scale(1.05);
    }

    &:active {
      transform: scale(0.97);
    }
  }

  .group-members__empty-state {
    padding: var(--space-xl);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--admin-on-surface-variant);
  }

  .group-members__readonly-search {
    padding: var(--space-lg) var(--space-xl) 0;
    flex-shrink: 0;
  }

  /* ── Add-member picker overlay ─────────────────────────── */
  .group-members__picker {
    position: absolute;
    inset: 0;
    background-color: var(--admin-surface-container);
    display: flex;
    flex-direction: column;
    z-index: 10;

    &[hidden] { display: none; }
  }

  .group-members__picker-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--admin-border-light);
    flex-shrink: 0;
    background-color: var(--admin-surface-container);
  }

  .group-members__picker-title {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--admin-primary);
    letter-spacing: -0.02em;
  }

  .group-members__picker-search {
    padding: var(--space-lg) var(--space-xl);
    flex-shrink: 0;
  }

  /* Styled search box matching design: rounded, bg-surface-low, focus ring */
  .group-members__search-box {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background-color: var(--admin-surface-low);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);

    &:focus-within {
      border-color: oklch(var(--admin-shadow-lch) / 0.2);
      background-color: var(--admin-surface-container);
    }

    & svg {
      width: 1.25rem;
      height: 1.25rem;
      color: var(--admin-on-surface-variant);
      flex-shrink: 0;
    }

    & input {
      flex: 1;
      border: none;
      background: transparent;
      font-size: var(--text-sm);
      font-weight: var(--font-medium);
      color: var(--admin-primary);
      padding: 0;

      &::placeholder { color: var(--admin-on-surface-variant); opacity: 0.5; }
      &:focus { outline: none; }
    }
  }

  .group-members__picker-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    scrollbar-width: thin;
    scrollbar-color: var(--admin-scrollbar) transparent;
  }

  /* ── Preview button in slideover header ──────────────────── */
  .slideover__preview-btn {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--admin-ghost-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--admin-ink);
    background-color: transparent;
    cursor: pointer;
    text-decoration: none;
  }

  .slideover__preview-btn:hover {
    background-color: var(--admin-surface-low);
  }
}