/* ==========================================================================
   FoodExpress Admin Dashboard - Custom Premium CSS Style (Vanilla)
   ========================================================================== */

/* ----------------------------------
   1. VARIABLES & RESET
   ---------------------------------- */
:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #1f2937;
  --bg-hover: #374151;
  --border-color: #2d3748;
  
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --primary: #6366f1; /* Indigo */
  --primary-glow: rgba(99, 102, 241, 0.15);
  --primary-hover: #4f46e5;
  
  --success: #10b981; /* Emerald */
  --success-glow: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b; /* Amber */
  --warning-glow: rgba(245, 158, 11, 0.1);
  --danger: #ef4444; /* Rose */
  --danger-glow: rgba(239, 68, 68, 0.1);
  --info: #3b82f6; /* Blue */
  
  --sidebar-width: 260px;
  --header-height: 70px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.35);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-family: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 15px;
}

/* Light mode variables */
body.light-theme {
  --bg-primary: #f3f4f6;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #f3f4f6;
  --border-color: #e5e7eb;
  
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --primary-glow: rgba(99, 102, 241, 0.08);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

a {
  text-decoration: none;
  color: inherit;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* ----------------------------------
   2. APP CONTAINER & SIDEBAR
   ---------------------------------- */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-color);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-icon-box {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.brand-text span {
  color: var(--primary);
}

.sidebar-menu {
  list-style: none;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.menu-item-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.menu-item-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.menu-item.active .menu-item-link {
  color: white;
  background: linear-gradient(90deg, var(--primary) 0%, rgba(99, 102, 241, 0.8) 100%);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.menu-item-link i {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-profile-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 8px;
}

.admin-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.admin-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.admin-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ----------------------------------
   3. MAIN CONTENT AREA
   ---------------------------------- */
.main-content {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  padding: 30px 40px;
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
}

/* Header Navbar */
.content-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 30px;
  gap: 20px;
}

.header-action-btn {
  width: 42px;
  height: 42px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.header-action-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
  background-color: var(--bg-hover);
}

.btn-logout {
  background-color: var(--danger-glow);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}

.btn-logout:hover {
  background-color: var(--danger);
  color: white;
  border-color: var(--danger);
}

/* Content Tabs Grid */
.content-tab-section {
  display: none;
  animation: tab-fade-in 0.4s ease;
}

.content-tab-section.active {
  display: block;
}

@keyframes tab-fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page Section Title */
.page-title-row {
  margin-bottom: 25px;
}

.page-title {
  font-size: clamp(1.6rem, 2vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.8px;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 6px;
  line-height: 1.6;
}

/* ----------------------------------
   4. STATS GRID & DASHBOARD
   ---------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 35px;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.stat-card-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-title {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.stat-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-card-icon.primary {
  background-color: var(--primary-glow);
  color: var(--primary);
}

.stat-card-icon.success {
  background-color: var(--success-glow);
  color: var(--success);
}

.stat-card-icon.warning {
  background-color: var(--warning-glow);
  color: var(--warning);
}

.stat-card-icon.danger {
  background-color: var(--danger-glow);
  color: var(--danger);
}

/* Dashboard Analytics Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.dashboard-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.3px;
}

.card-header-actions {
  display: flex;
  gap: 8px;
}

/* ----------------------------------
   5. TABLES & DATA LAYOUT
   ---------------------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.admin-table th {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  font-weight: 600;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  vertical-fit: middle;
}

.admin-table tbody tr {
  transition: background-color var(--transition-fast);
}

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

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

/* Image preview in table */
.table-img-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
}

.table-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-table-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.product-table-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Badges for status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

/* Order status classes */
.badge-pending {
  background-color: var(--warning-glow);
  color: var(--warning);
}

.badge-delivering {
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--info);
}

.badge-completed {
  background-color: var(--success-glow);
  color: var(--success);
}

.badge-cancelled {
  background-color: var(--danger-glow);
  color: var(--danger);
}

.badge-active {
  background-color: var(--success-glow);
  color: var(--success);
}

.badge-inactive {
  background-color: var(--danger-glow);
  color: var(--danger);
}

/* Action button rows */
.actions-row {
  display: flex;
  gap: 8px;
}

.btn-action {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-action-edit {
  color: var(--info);
  background-color: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.2);
}

.btn-action-edit:hover {
  background-color: var(--info);
  color: white;
  border-color: var(--info);
}

.btn-action-delete {
  color: var(--danger);
  background-color: var(--danger-glow);
  border-color: rgba(239, 68, 68, 0.2);
}

.btn-action-delete:hover {
  background-color: var(--danger);
  color: white;
  border-color: var(--danger);
}

.btn-action-view {
  color: var(--success);
  background-color: var(--success-glow);
  border-color: rgba(16, 185, 129, 0.2);
}

.btn-action-view:hover {
  background-color: var(--success);
  color: white;
  border-color: var(--success);
}

/* ----------------------------------
   6. CONTROLS, SEARCH & BUTTONS
   ---------------------------------- */
.table-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.filter-left, .filter-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  width: 280px;
}

.search-input-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.admin-search-input {
  width: 100%;
  height: 42px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0 16px 0 38px;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.admin-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.admin-select {
  height: 42px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0 32px 0 16px;
  font-size: 0.9rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M7 9l3 3 3-3' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 10px center;
  background-repeat: no-repeat;
  background-size: 20px;
  transition: all var(--transition-fast);
}

.admin-select:focus {
  border-color: var(--primary);
}

/* Action buttons */
.btn-admin {
  height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-admin-primary {
  background-color: var(--primary);
  color: white;
}

.btn-admin-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-admin-outline {
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-admin-outline:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

/* Pagination Row */
.pagination-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding: 10px 5px;
}

.pagination-info {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.pagination-controls {
  display: flex;
  gap: 8px;
}

.btn-page {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-page:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-glow);
}

.btn-page.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white;
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ----------------------------------
   7. MODAL DIALOGS
   ---------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: modal-zoom-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.modal-box form {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
}

.modal-box.modal-lg {
  max-width: 850px;
}

@keyframes modal-zoom-in {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  font-size: 1.25rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--danger);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Forms inside modal */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-grid.single {
  grid-template-columns: 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input {
  height: 42px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--primary);
}

.form-textarea {
  min-height: 90px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.9rem;
  width: 100%;
  resize: vertical;
  transition: border-color var(--transition-fast);
}

/* Switch toggle styling */
.switch-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--success);
}

input:checked + .slider:before {
  transform: translateX(24px);
}

/* Order Detail specific styles */
.order-detail-meta {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.meta-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.order-items-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.order-summary-box {
  margin-top: 20px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  width: 250px;
  font-size: 0.9rem;
}

.summary-row.total {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  border-top: 1px dashed var(--border-color);
  padding-top: 8px;
  margin-top: 4px;
}

/* ----------------------------------
   8. NOTIFICATION TOASTS
   ---------------------------------- */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 14px 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: toast-slide-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 350px;
  color: var(--text-primary);
  border-left: 4px solid var(--primary);
}

.toast-success {
  border-left-color: var(--success);
}

.toast-error {
  border-left-color: var(--danger);
}

.toast-info {
  border-left-color: var(--info);
}

.toast i {
  font-size: 1.15rem;
}

.toast-success i {
  color: var(--success);
}

.toast-error i {
  color: var(--danger);
}

.toast-info i {
  color: var(--info);
}

@keyframes toast-slide-in {
  from {
    transform: translateX(120%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ----------------------------------
   9. MOBILE RESPONSIVENESS
   ---------------------------------- */
@media (max-width: 1100px) {
  .main-content { padding: 20px 18px 28px; }

  #tab-orders .table-filter-bar,
  #tab-products .table-filter-bar,
  #tab-vouchers .table-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  #tab-orders .filter-left,
  #tab-products .filter-left,
  #tab-vouchers .filter-left,
  #tab-orders .filter-right,
  #tab-products .filter-right,
  #tab-vouchers .filter-right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: nowrap;
  }

  #tab-orders .search-input-wrapper,
  #tab-products .search-input-wrapper,
  #tab-vouchers .search-input-wrapper {
    flex: 1 1 220px;
    width: 100%;
    min-width: 0;
  }

  #tab-orders .admin-select,
  #tab-products .admin-select,
  #tab-vouchers .admin-select,
  #tab-orders .btn-admin,
  #tab-products .btn-admin,
  #tab-vouchers .btn-admin {
    flex: 1 1 180px;
    min-width: 0;
  }

  #tab-orders .table-responsive,
  #tab-products .table-responsive,
  #tab-vouchers .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  #tab-orders .admin-table,
  #tab-products .admin-table,
  #tab-vouchers .admin-table {
    min-width: 900px;
    width: 100%;
  }

  #tab-orders .admin-table th,
  #tab-products .admin-table th,
  #tab-vouchers .admin-table th,
  #tab-orders .admin-table td,
  #tab-products .admin-table td,
  #tab-vouchers .admin-table td {
    padding: 10px 12px;
    font-size: 0.82rem;
    white-space: nowrap;
  }

  #tab-orders .pagination-row,
  #tab-products .pagination-row,
  #tab-vouchers .pagination-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .stats-grid { gap: 14px; }
  .stat-card,
  .dashboard-card { padding: 14px; border-radius: 14px; }
  .menu-item-link {
    padding: 10px 12px;
    font-size: 0.92rem;
    gap: 10px;
  }
  .menu-item-link i { font-size: 1rem; width: 20px; }
}

@media (max-width: 768px) {
  :root { --sidebar-width: 0px; }

  .sidebar {
    width: 86vw;
    max-width: 300px;
  }

  .sidebar-brand {
    height: 58px;
    padding: 0 16px;
  }

  .brand-logo {
    font-size: 1.05rem;
    gap: 10px;
  }

  .logo-icon-box {
    width: 34px;
    height: 34px;
  }

  .sidebar-menu {
    padding: 16px 10px;
    gap: 6px;
  }

  .menu-item-link {
    padding: 10px 12px;
    font-size: 0.92rem;
    gap: 10px;
  }

  .sidebar-footer {
    padding: 12px 10px;
  }

  .app-container {
    min-height: 100vh;
    width: 100%;
    display: block;
  }

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .sidebar {
    width: 88vw;
    max-width: 320px;
    transform: translateX(-100%);
    z-index: 120;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 30px rgba(0, 0, 0, 0.45); }

  .main-content {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    padding: 16px 12px 24px;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .content-header {
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
  }

  .page-title { font-size: 1.35rem; }
  .page-subtitle { font-size: 0.92rem; }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 18px;
  }
  .stat-card {
    padding: 14px;
    border-radius: 14px;
  }
  .stat-value { font-size: 1.45rem; }
  .stat-card-icon {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  .dashboard-grid { gap: 12px; }
  .dashboard-card {
    padding: 12px;
    border-radius: 14px;
  }
  .card-title { font-size: 1rem; }

  .sidebar-toggle-btn { display: flex !important; }

  .table-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .filter-left, .filter-right {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .search-input-wrapper { width: 100%; }

  .table-responsive {
    overflow-x: auto;
    border-radius: 10px;
  }
  .admin-table th,
  .admin-table td {
    padding: 10px 12px;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .btn-admin {
    height: 40px;
    padding: 0 14px;
    font-size: 0.85rem;
  }

  .form-grid { grid-template-columns: 1fr; gap: 12px; }
  .form-input,
  .form-textarea,
  .admin-select,
  .btn-admin {
    font-size: 0.92rem;
  }

  .modal-overlay { padding: 8px; }
  .modal-box {
    width: 100%;
    max-width: calc(100vw - 8px);
    max-height: calc(100vh - 8px);
    border-radius: 14px;
  }
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 12px 14px;
  }
  .modal-title { font-size: 1.05rem; }

  .order-detail-meta { grid-template-columns: 1fr; gap: 12px; }
  .summary-row { width: 100%; }
  .pagination-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 375px) {
  html,
  body,
  .app-container {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .main-content {
    padding: 8px;
  }

  .content-header {
    gap: 8px;
  }

  .page-title {
    font-size: 1.2rem;
    line-height: 1.25;
  }

  .page-subtitle {
    font-size: 0.88rem;
  }

  .stats-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stat-card,
  .dashboard-card {
    padding: 12px;
    border-radius: 12px;
  }

  .stat-title {
    font-size: 0.75rem;
  }

  .stat-value {
    font-size: 1.2rem;
  }

  .table-filter-bar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .filter-left,
  .filter-right {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 8px;
  }

  .search-input-wrapper,
  .admin-select,
  .btn-admin,
  .filter-left > *,
  .filter-right > * {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .btn-admin {
    justify-content: center;
    white-space: nowrap;
  }

  .modal-overlay {
    padding: 6px;
  }

  .modal-box {
    width: 100%;
    max-width: 375px;
    max-height: calc(100vh - 12px);
    border-radius: 12px;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 12px;
  }

  .modal-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .modal-footer .btn-admin {
    width: 100%;
  }

  .form-grid {
    gap: 10px;
  }

  .form-input,
  .form-textarea,
  .admin-select,
  .btn-admin {
    font-size: 0.9rem;
  }

  .admin-login-card {
    padding: 18px 12px;
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  .main-content { padding: 10px; }
  .sidebar { width: 94vw; max-width: 320px; }
  .content-header { justify-content: flex-start; flex-wrap: wrap; }

  .stats-grid { grid-template-columns: 1fr; gap: 12px; }
  .stat-card { padding: 12px; align-items: flex-start; }
  .dashboard-grid { grid-template-columns: 1fr; gap: 12px; }

  .table-filter-bar { gap: 10px; }
  .filter-left, .filter-right { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .search-input-wrapper,
  .admin-select,
  .btn-admin { width: 100%; }

  .admin-table th,
  .admin-table td { min-width: 110px; }

  .btn-action {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }

  .modal-box { border-radius: 12px; }
  .admin-login-card {
    padding: 24px 14px;
    border-radius: 16px;
    max-width: 100%;
  }
  .login-icon-large {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    margin-bottom: 12px;
  }
  .login-title-large { font-size: 1.2rem; }
  .login-desc-large { font-size: 0.88rem; margin-bottom: 16px; }
  .login-form-large { gap: 12px; }
}

/* Toggle btn on mobile */
.sidebar-toggle-btn {
  display: none;
  width: 42px;
  height: 42px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
}

/* ----------------------------------
   10. SECURITY LOGIN CARD FOR NON-ADMIN
   ---------------------------------- */
.admin-login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, #1e1b4b 0%, var(--bg-primary) 100%);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-login-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 420px;
  padding: 40px 30px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.login-icon-large {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: white;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
}

.login-title-large {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.login-desc-large {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.45;
}

.login-form-large {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: left;
}

.login-btn-large {
  margin-top: 10px;
  height: 46px;
  background-color: var(--primary);
  color: white;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-btn-large:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.login-home-btn {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.login-home-btn:hover {
  color: var(--primary);
}