/* ============================
   ShopMaster — Admin Stylesheet
   ============================ */

.admin-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - var(--header-h));
}

/* Admin Sidebar */
.admin-sidebar {
  background: var(--gray-100);
  border-right: 1px solid var(--gray-300);
  padding: 20px 0;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.admin-sidebar-title {
  padding: 0 20px 16px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark);
  border-bottom: 1px solid var(--gray-300);
  margin-bottom: 8px;
}
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--gray-700);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  font-size: 0.95rem;
  font-family: inherit;
  text-align: left;
}
.admin-nav-item:hover { background: var(--gray-300); color: var(--primary); }
.admin-nav-item.active { background: var(--primary); color: #fff; }
.admin-nav-item i { width: 20px; text-align: center; }

/* Admin Main */
.admin-main {
  padding: 30px;
}
.admin-main h1 {
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.admin-section { display: none; }
.admin-section.active { display: block; }

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.stat-card i { font-size: 2rem; color: var(--primary); margin-bottom: 8px; }
.stat-card-value { font-size: 1.8rem; font-weight: 800; }
.stat-card-label { font-size: 0.85rem; color: var(--gray-500); }

/* Admin Tables */
.admin-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.admin-table th, .admin-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-300);
  white-space: nowrap;
}
.admin-table th {
  background: var(--gray-100);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-table tr:hover td { background: var(--gray-100); }
.admin-table .actions { display: flex; gap: 6px; }
.admin-table .actions button {
  padding: 4px 10px;
  font-size: 0.8rem;
}

/* Status badges */
.status-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
}
.status-badge.pending { background: #ffeaa7; color: #6c5200; }
.status-badge.paid { background: #55efc4; color: #006644; }
.status-badge.shipped { background: #74b9ff; color: #003b6f; }
.status-badge.delivered { background: var(--primary-light); color: #fff; }
.status-badge.cancelled { background: var(--danger); color: #fff; }

/* Admin toolbars */
.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  align-items: center;
}
.toolbar .btn { white-space: nowrap; }
.toolbar .search-box { max-width: 300px; }

/* Product edit form */
.product-edit-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 700px;
}
.product-edit-form .full-width { grid-column: 1 / -1; }
.product-edit-form textarea { resize: vertical; min-height: 80px; }

/* Modal form areas */
.form-area {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (max-width: 900px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    display: flex;
    overflow-x: auto;
    position: static;
    height: auto;
    padding: 8px;
    gap: 4px;
    border-right: none;
    border-bottom: 1px solid var(--gray-300);
  }
  .admin-sidebar-title { display: none; }
  .admin-nav-item { white-space: nowrap; padding: 10px 16px; font-size: 0.85rem; width: auto; }
  .admin-main { padding: 20px 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .product-edit-form { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .admin-main { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .admin-table th, .admin-table td { padding: 8px 10px; font-size: 0.8rem; }
}