/* Menu - Menu and categories management styles
 *
 * Shared styles for the categories management page and menu management page.
 * Includes list/table layout, responsive cards on mobile, active/inactive
 * toggle switch, and sort order display.
 *
 * Design reference: design.md Section 2.10.4 Categories Management Page
 */


/* ==========================================================================
 * 1. CATEGORIES PAGE HEADER
 * ========================================================================== */

.categories-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.categories-page__header h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
}


/* ==========================================================================
 * 2. CATEGORIES TABLE (desktop/tablet)
 * ========================================================================== */

.categories-table-wrapper {
  padding: var(--space-4) var(--space-6);
}

/* Fade inactive rows to visually distinguish them */
.categories-table__row--inactive {
  opacity: 0.6;
}

.categories-table__actions {
  display: flex;
  gap: var(--space-2);
}

/* Hide table on mobile, show cards instead */
@media (max-width: 767px) {
  .categories-table-wrapper {
    display: none;
  }
}


/* ==========================================================================
 * 3. CATEGORIES CARDS (mobile only)
 * ========================================================================== */

.categories-cards {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
}

@media (max-width: 767px) {
  .categories-cards {
    display: flex;
  }
}

.categories-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.categories-card--inactive {
  opacity: 0.6;
}

.categories-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.categories-card__name {
  font-weight: 600;
  font-size: var(--font-size-base);
}

.categories-card__meta {
  margin-bottom: var(--space-3);
}

.categories-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
 * 4. ACTIVE/INACTIVE TOGGLE SWITCH
 * ========================================================================== */

.categories-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  min-height: 32px;
}

.categories-toggle__track {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.categories-toggle--active .categories-toggle__track {
  background: var(--color-success);
}

.categories-toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--color-surface);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.categories-toggle--active .categories-toggle__thumb {
  transform: translateX(18px);
}

.categories-toggle__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* Larger touch targets on mobile */
@media (max-width: 767px) {
  .categories-toggle {
    min-height: 44px;
    min-width: 44px;
  }
}

/* Compact variant for mobile cards (no label, just toggle) */
.categories-toggle--compact .categories-toggle__label {
  display: none;
}


/* ==========================================================================
 * 5. CATEGORIES SKELETON (loading state)
 * ========================================================================== */

.categories-skeleton {
  padding: var(--space-4) var(--space-6);
}


/* ==========================================================================
 * 6. CATEGORIES EMPTY STATE
 * ========================================================================== */

.categories-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  min-height: 200px;
}


/* ==========================================================================
 * 7. CATEGORIES FORM (modal form elements)
 * ========================================================================== */

.categories-form__error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  background: #fef2f2;
  color: var(--color-danger);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.categories-form__required {
  color: var(--color-danger);
}


/* ==========================================================================
 * 8. MENU PAGE HEADER
 * ========================================================================== */

.menu-page__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.menu-page__header h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
}


/* ==========================================================================
 * 9. MENU FILTER BAR (category chips + search)
 * ========================================================================== */

.menu-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.menu-filter-bar__categories {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.menu-filter-bar__search {
  width: 240px;
  flex-shrink: 0;
}

.menu-filter-bar__search .form-input {
  min-height: 36px;
  font-size: var(--font-size-sm);
}

/* Stack filter bar vertically on mobile */
@media (max-width: 767px) {
  .menu-filter-bar {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3) var(--space-4);
  }

  .menu-filter-bar__categories {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-1);
  }

  .menu-filter-bar__search {
    width: 100%;
  }
}


/* ==========================================================================
 * 10. MENU ITEMS GRID
 * ========================================================================== */

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
}

@media (max-width: 767px) {
  .menu-grid {
    grid-template-columns: 1fr;
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }
}


/* ==========================================================================
 * 11. MENU ITEM CARD
 * ========================================================================== */

.menu-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}

.menu-card:hover {
  box-shadow: var(--shadow-md);
}

.menu-card--inactive {
  opacity: 0.6;
}

.menu-card__body {
  padding: var(--space-4);
}

.menu-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.menu-card__name {
  font-weight: 600;
  font-size: var(--font-size-base);
  line-height: 1.3;
  word-break: break-word;
}

.menu-card__price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.menu-card__category {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.menu-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
 * 12. MENU SKELETON (loading state)
 * ========================================================================== */

.menu-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
}

@media (max-width: 767px) {
  .menu-skeleton {
    grid-template-columns: 1fr;
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }
}


/* ==========================================================================
 * 13. MENU EMPTY STATE
 * ========================================================================== */

.menu-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  min-height: 200px;
}


/* ==========================================================================
 * 14. MENU EDIT FORM
 * ========================================================================== */

.menu-edit {
  max-width: 600px;
  padding: var(--space-6);
}

.menu-edit__loading {
  max-width: 600px;
  padding: var(--space-6);
}

.menu-edit__error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  background: #fef2f2;
  color: var(--color-danger);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.menu-edit__required {
  color: var(--color-danger);
}

.menu-edit__toggle-wrapper {
  padding: var(--space-1) 0;
}

/* ==========================================================================
 * 14a. RECIPE SECTION (within menu edit form)
 * ========================================================================== */

.recipe-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
}

.recipe-section__loading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.recipe-section__empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Recipe list table */
.recipe-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-4);
}

.recipe-table__th {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.recipe-table__th--qty,
.recipe-table__td--qty {
  text-align: right;
  width: 100px;
}

.recipe-table__th--unit,
.recipe-table__td--unit {
  width: 80px;
}

.recipe-table__th--action,
.recipe-table__td--action {
  width: 48px;
  text-align: center;
}

.recipe-table__row {
  transition: background-color var(--transition-fast);
}

.recipe-table__row:hover {
  background-color: var(--color-bg);
}

.recipe-table__td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border);
}

.recipe-table__delete {
  padding: var(--space-1);
  color: var(--color-danger);
  border-color: transparent;
  min-width: auto;
  min-height: auto;
}

.recipe-table__delete:hover {
  background: #fef2f2;
  border-color: var(--color-danger);
}

/* Add ingredient inline form */
.recipe-add {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.recipe-add__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.recipe-add__form {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.recipe-add__select {
  flex: 1;
  min-width: 0;
}

.recipe-add__qty {
  width: 100px;
  flex-shrink: 0;
}

.recipe-add__hint {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Responsive: stack add form vertically on mobile */
@media (max-width: 767px) {
  .recipe-add__form {
    flex-direction: column;
    align-items: stretch;
  }

  .recipe-add__qty {
    width: 100%;
  }

  .recipe-table__th--unit,
  .recipe-table__td--unit {
    display: none;
  }

  .recipe-table__th--qty,
  .recipe-table__td--qty {
    width: 80px;
  }
}

.menu-edit__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
}

@media (max-width: 767px) {
  .menu-edit {
    padding: var(--space-4);
  }

  .menu-edit__loading {
    padding: var(--space-4);
  }

  .menu-edit__actions {
    flex-direction: column-reverse;
  }

  .menu-edit__actions .btn {
    width: 100%;
  }
}


/* ==========================================================================
 * 15. MENU SELECTION MODE (bulk operations)
 * ========================================================================== */

.menu-selection-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  position: sticky;
  top: var(--header-height, 56px);
  z-index: 50;
}

.menu-selection-toolbar__count {
  font-size: var(--font-size-sm);
  font-weight: 600;
  flex: 1;
}

.menu-selection-toolbar__actions {
  display: flex;
  gap: var(--space-2);
}

.menu-selection-toolbar .btn {
  font-size: var(--font-size-xs);
  min-height: 32px;
  padding: var(--space-1) var(--space-3);
}

.menu-card__checkbox {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
  z-index: 2;
}

.menu-card--selectable {
  position: relative;
  cursor: pointer;
}

.menu-card--selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-light, rgba(37, 99, 235, 0.1));
}

/* Out-of-stock badge for menu cards */
.menu-card__unavailable {
  display: inline-block;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  margin-left: var(--space-2);
}

@media (max-width: 767px) {
  .menu-selection-toolbar {
    padding: var(--space-3) var(--space-4);
    flex-wrap: wrap;
  }
}