/* ============================================================
   ZakupAI — Admin Panel Styles
   ============================================================ */

/* ---- Dashboard Stats Grid ---- */

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  border: 1px solid var(--border-color);
  transition: box-shadow var(--transition);
}

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

.stat-content {
  min-width: 0;
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-top: var(--space-2);
  padding: 2px 8px;
  border-radius: var(--border-radius-full);
}

.stat-change-up {
  background: var(--color-success-bg);
  color: #065f46;
}

.stat-change-down {
  background: var(--color-danger-bg);
  color: #991b1b;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 22px;
  height: 22px;
}

.stat-icon-indigo {
  background: #eef2ff;
  color: var(--color-indigo);
}

.stat-icon-emerald {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.stat-icon-amber {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.stat-icon-blue {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.stat-icon-rose {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}


/* ---- Admin Section ---- */

.admin-section {
  margin-bottom: var(--space-8);
}

.admin-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.admin-section-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}


/* ---- Search / Filter Bar ---- */

.admin-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.admin-search {
  position: relative;
  min-width: 260px;
}

.admin-search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-light);
  pointer-events: none;
}

.admin-search .form-input {
  padding-left: 36px;
}

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

.admin-filter label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  white-space: nowrap;
}

.admin-filter .form-select {
  min-width: 160px;
}


/* ---- Admin Tables ---- */

.admin-table-wrap {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.admin-table-wrap .table-wrap {
  overflow-x: auto;
}

.admin-table {
  font-size: var(--font-size-sm);
}

.admin-table thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.admin-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table tbody tr:hover {
  background: var(--bg-hover);
}

/* Sortable header */
.admin-table .sortable {
  cursor: pointer;
  user-select: none;
}

.admin-table .sortable:hover {
  color: var(--text-primary);
}

.admin-table .sort-icon {
  display: inline-block;
  margin-left: 4px;
  opacity: 0.4;
}

.admin-table .sortable.sorted .sort-icon {
  opacity: 1;
  color: var(--color-indigo);
}

/* User / purchase specific columns */
.admin-table .col-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.admin-table .user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  background: var(--color-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #ffffff;
  flex-shrink: 0;
}

.admin-table .col-user-name {
  font-weight: 500;
}

.admin-table .col-user-email {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.admin-table .col-actions {
  display: flex;
  gap: var(--space-2);
}

/* Pagination */
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.admin-pagination-btns {
  display: flex;
  gap: var(--space-1);
}

.admin-pagination-btns button {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.admin-pagination-btns button:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--border-input);
}

.admin-pagination-btns button.active {
  background: var(--color-indigo);
  border-color: var(--color-indigo);
  color: #ffffff;
}

.admin-pagination-btns button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}


/* ---- Admin Status Badges ---- */

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--border-radius-full);
  white-space: nowrap;
}

.admin-badge-active {
  background: var(--color-success-bg);
  color: #065f46;
}

.admin-badge-blocked {
  background: var(--color-danger-bg);
  color: #991b1b;
}

.admin-badge-pending {
  background: var(--color-warning-bg);
  color: #92400e;
}

.admin-badge-draft {
  background: var(--bg-active);
  color: var(--text-muted);
}

.admin-badge-completed {
  background: var(--color-info-bg);
  color: #1e40af;
}


/* ---- Responsive ---- */

@media (max-width: 1200px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .admin-section-header {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-search {
    min-width: auto;
  }

  .admin-filter {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .admin-stats {
    grid-template-columns: 1fr;
  }

  .admin-pagination {
    flex-direction: column;
    gap: var(--space-3);
    align-items: center;
  }

  .stat-card {
    padding: var(--space-4) var(--space-5);
  }
}