/* ==========================================================================
   BuyAutoParts Admin Stylesheet — Executive SaaS Design System
   Modern, classic, non-bootstrap native styling with upgraded color scheme,
   crisp borders, elevated tables, and modern action buttons.
   ========================================================================== */

:root {
  /* Canvas & Backgrounds */
  --admin-bg: #f8fafc;
  --admin-card-bg: #ffffff;
  --admin-header-bg: #ffffff;
  
  /* Sidebar Palette (Deep Obsidian) */
  --admin-sidebar-width: 260px;
  --admin-sidebar-bg: #0f172a;
  --admin-sidebar-text: #94a3b8;
  --admin-sidebar-hover-bg: rgba(255, 255, 255, 0.04);
  --admin-sidebar-hover-text: #f8fafc;
  --admin-sidebar-active: #ffffff;
  --admin-sidebar-active-bg: #1e293b;
  --admin-sidebar-border: #1e293b;

  /* Brand Palette (Executive Crimson & Slate) */
  --admin-primary: #dc2626;
  --admin-primary-hover: #b91c1c;
  --admin-primary-light: #fef2f2;
  --admin-primary-border: #fecaca;

  --admin-secondary: #475569;
  --admin-secondary-hover: #334155;
  --admin-secondary-light: #f8fafc;
  --admin-secondary-border: #e2e8f0;

  --admin-success: #16a34a;
  --admin-success-light: #f0fdf4;
  --admin-success-border: #bbf7d0;

  --admin-info: #2563eb;
  --admin-info-light: #eff6ff;
  --admin-info-border: #bfdbfe;

  --admin-warning: #d97706;
  --admin-warning-light: #fffbeb;
  --admin-warning-border: #fde68a;

  --admin-danger: #e11d48;
  --admin-danger-light: #fff1f2;
  --admin-danger-border: #fecdd3;

  /* Neutral Slates & Typography */
  --admin-text-primary: #0f172a;
  --admin-text-secondary: #475569;
  --admin-text-muted: #94a3b8;
  
  /* Borders & Shadows */
  --admin-border-subtle: #f1f5f9;
  --admin-border: #e2e8f0;
  --admin-border-strong: #cbd5e1;
  --admin-radius-sm: 6px;
  --admin-radius-md: 8px;
  --admin-radius-lg: 12px;
  --admin-radius-xl: 16px;

  --admin-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --admin-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.05);
  --admin-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --admin-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
}

/* Base resets & typography */
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* ==========================================================================
   Layout Architecture
   ========================================================================== */
#admin-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* Executive Sidebar */
#admin-sidebar {
  width: var(--admin-sidebar-width);
  background-color: var(--admin-sidebar-bg);
  color: var(--admin-sidebar-text);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1030;
  border-right: 1px solid var(--admin-sidebar-border);
}

#admin-sidebar .sidebar-brand {
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.01em;
}

#admin-sidebar .sidebar-brand img {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

#admin-sidebar .sidebar-brand strong {
  color: var(--admin-primary);
  font-weight: 800;
  margin-left: 2px;
}

#admin-sidebar .nav-heading {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 1.2rem 1.35rem 0.4rem;
  color: #64748b;
}

#admin-sidebar .nav-link {
  display: flex;
  align-items: center;
  padding: 0.68rem 1rem;
  color: var(--admin-sidebar-text);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--admin-radius-md);
  margin: 0.15rem 0.75rem;
  transition: all 0.15s ease-in-out;
  position: relative;
}

#admin-sidebar .nav-link i {
  font-size: 1.15rem;
  margin-right: 0.75rem;
  width: 1.35rem;
  text-align: center;
  color: #64748b;
  transition: color 0.15s ease;
}

#admin-sidebar .nav-link:hover {
  color: var(--admin-sidebar-hover-text);
  background-color: var(--admin-sidebar-hover-bg);
}

#admin-sidebar .nav-link:hover i {
  color: #e2e8f0;
}

#admin-sidebar .nav-link.active {
  color: var(--admin-sidebar-active);
  background-color: var(--admin-sidebar-active-bg);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--admin-primary);
}

#admin-sidebar .nav-link.active i {
  color: var(--admin-primary);
}

/* Admin Main Content Container */
#admin-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

/* Executive Topbar */
#admin-topbar {
  height: 68px;
  background-color: var(--admin-header-bg);
  border-bottom: 1px solid var(--admin-border);
  padding: 0 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: 0 1px 2px 0 rgba(15, 23, 42, 0.03);
}

#admin-topbar .page-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--admin-text-primary);
  letter-spacing: -0.015em;
  margin: 0;
}

.admin-main {
  padding: 1.75rem;
  flex-grow: 1;
}

/* ==========================================================================
   Upgraded Cards & Panels (Non-Bootstrap native aesthetic)
   ========================================================================== */
.card {
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  background-color: var(--admin-card-bg);
  box-shadow: var(--admin-shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  padding: 1.15rem 1.35rem;
  border-top-left-radius: calc(var(--admin-radius-lg) - 1px) !important;
  border-top-right-radius: calc(var(--admin-radius-lg) - 1px) !important;
}

.card-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--admin-border);
  padding: 1rem 1.35rem;
  border-bottom-left-radius: calc(var(--admin-radius-lg) - 1px) !important;
  border-bottom-right-radius: calc(var(--admin-radius-lg) - 1px) !important;
}

/* KPI / Stat Cards */
.stat-card {
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  background: #ffffff;
  padding: 1.25rem 1.35rem;
  box-shadow: var(--admin-shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow-md);
  border-color: var(--admin-border-strong);
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--admin-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.stat-card-label {
  font-size: 0.785rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--admin-text-secondary);
  margin-bottom: 0.25rem;
}

.stat-card-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--admin-text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   Upgraded Table Design System (Crisp, High-Density, Elegant)
   ========================================================================== */
.table-responsive {
  border-radius: inherit;
}

.table {
  width: 100%;
  margin-bottom: 0;
  vertical-align: middle;
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background-color: #f8fafc;
  color: var(--admin-text-secondary);
  font-size: 0.735rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-top: none;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.table tbody td {
  padding: 0.85rem 1rem;
  color: var(--admin-text-primary);
  font-size: 0.875rem;
  border-top: none;
  border-bottom: 1px solid var(--admin-border-subtle);
  background-color: transparent;
  transition: background-color 0.12s ease;
}

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

.table-hover > tbody > tr:hover > td,
.table tbody tr:hover td {
  background-color: #f8fafc !important;
}

/* Table empty & loading states */
.table-empty-row td,
.table-loading-row td {
  padding: 3rem 1.5rem !important;
  text-align: center;
  color: var(--admin-text-muted);
}

.table-empty-row i,
.table-loading-row i {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

/* ==========================================================================
   Action Buttons: Upgraded Modern Design
   Replaces default bootstrap buttons with refined, modern micro-buttons
   ========================================================================== */
.action-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: nowrap;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  height: 30px;
  padding: 0 0.65rem;
  font-size: 0.775rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--admin-radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn-action i {
  font-size: 0.85rem;
}

/* Primary / Manage variant */
.btn-action-primary {
  background-color: var(--admin-primary-light);
  border-color: var(--admin-primary-border);
  color: var(--admin-primary);
}

.btn-action-primary:hover,
.btn-action-primary:focus {
  background-color: var(--admin-primary);
  border-color: var(--admin-primary);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.25);
  transform: translateY(-1px);
}

/* Info / Social / Publish variant */
.btn-action-info {
  background-color: var(--admin-info-light);
  border-color: var(--admin-info-border);
  color: var(--admin-info);
}

.btn-action-info:hover,
.btn-action-info:focus {
  background-color: var(--admin-info);
  border-color: var(--admin-info);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

/* Secondary / Edit variant */
.btn-action-secondary {
  background-color: #f8fafc;
  border-color: var(--admin-border);
  color: var(--admin-secondary);
}

.btn-action-secondary:hover,
.btn-action-secondary:focus {
  background-color: var(--admin-secondary-hover);
  border-color: var(--admin-secondary-hover);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(51, 65, 85, 0.2);
  transform: translateY(-1px);
}

/* Danger / Delete variant */
.btn-action-danger {
  background-color: var(--admin-danger-light);
  border-color: var(--admin-danger-border);
  color: var(--admin-danger);
}

.btn-action-danger:hover,
.btn-action-danger:focus {
  background-color: var(--admin-danger);
  border-color: var(--admin-danger);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(225, 29, 72, 0.25);
  transform: translateY(-1px);
}

/* Success variant */
.btn-action-success {
  background-color: var(--admin-success-light);
  border-color: var(--admin-success-border);
  color: var(--admin-success);
}

.btn-action-success:hover,
.btn-action-success:focus {
  background-color: var(--admin-success);
  border-color: var(--admin-success);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.25);
  transform: translateY(-1px);
}

/* Icon-only action button */
.btn-action.btn-action-icon {
  width: 30px;
  padding: 0;
}

.btn-action.btn-action-icon i {
  margin: 0;
}

/* Override existing table button classes so older table code renders with new design */
.table .btn-sm,
.table .btn-xs {
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--admin-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease-in-out;
}

.table .btn-outline-primary {
  background-color: var(--admin-primary-light);
  border-color: var(--admin-primary-border);
  color: var(--admin-primary);
}
.table .btn-outline-primary:hover {
  background-color: var(--admin-primary);
  border-color: var(--admin-primary);
  color: #ffffff;
  box-shadow: 0 2px 5px rgba(220, 38, 38, 0.25);
}

.table .btn-outline-info {
  background-color: var(--admin-info-light);
  border-color: var(--admin-info-border);
  color: var(--admin-info);
}
.table .btn-outline-info:hover {
  background-color: var(--admin-info);
  border-color: var(--admin-info);
  color: #ffffff;
  box-shadow: 0 2px 5px rgba(37, 99, 235, 0.25);
}

.table .btn-outline-secondary {
  background-color: #f8fafc;
  border-color: var(--admin-border);
  color: var(--admin-secondary);
}
.table .btn-outline-secondary:hover {
  background-color: var(--admin-secondary-hover);
  border-color: var(--admin-secondary-hover);
  color: #ffffff;
}

.table .btn-outline-danger {
  background-color: var(--admin-danger-light);
  border-color: var(--admin-danger-border);
  color: var(--admin-danger);
}
.table .btn-outline-danger:hover {
  background-color: var(--admin-danger);
  border-color: var(--admin-danger);
  color: #ffffff;
  box-shadow: 0 2px 5px rgba(225, 29, 72, 0.25);
}

/* ==========================================================================
   Upgraded Badges & Status Pills (Soft, non-bootstrap native)
   ========================================================================== */
.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3em 0.65em;
  border-radius: var(--admin-radius-sm);
  letter-spacing: 0.015em;
}

/* Soft status badge variants */
.badge-status-pending,
.badge-warning-soft {
  background-color: #fffbeb !important;
  color: #b45309 !important;
  border: 1px solid #fde68a !important;
}

.badge-status-processing,
.badge-info-soft {
  background-color: #eff6ff !important;
  color: #1d4ed8 !important;
  border: 1px solid #bfdbfe !important;
}

.badge-status-completed,
.badge-success-soft {
  background-color: #f0fdf4 !important;
  color: #15803d !important;
  border: 1px solid #bbf7d0 !important;
}

.badge-status-cancelled,
.badge-danger-soft {
  background-color: #fff1f2 !important;
  color: #be123c !important;
  border: 1px solid #fecdd3 !important;
}

.badge-secondary-soft {
  background-color: #f8fafc !important;
  color: #475569 !important;
  border: 1px solid #e2e8f0 !important;
}

/* Stock Badges */
.badge-stock-in {
  background-color: #f0fdf4 !important;
  color: #166534 !important;
  border: 1px solid #bbf7d0 !important;
}

.badge-stock-low {
  background-color: #fffbeb !important;
  color: #92400e !important;
  border: 1px solid #fde68a !important;
}

.badge-stock-out {
  background-color: #fff1f2 !important;
  color: #991b1b !important;
  border: 1px solid #fecdd3 !important;
}

/* ==========================================================================
   Inputs & Controls (Tailored Border & Focus Ring)
   ========================================================================== */
.form-control,
.form-select {
  border: 1px solid var(--admin-border-strong);
  border-radius: var(--admin-radius-md);
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  color: var(--admin-text-primary);
  background-color: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
  outline: none;
}

.input-group-text {
  background-color: #f8fafc;
  border-color: var(--admin-border-strong);
  color: var(--admin-text-secondary);
  font-size: 0.875rem;
}

.input-group .form-control:focus {
  z-index: 3;
}

/* Primary Action Buttons */
.btn-primary {
  background-color: var(--admin-primary);
  border-color: var(--admin-primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.45rem 1rem;
  border-radius: var(--admin-radius-md);
  box-shadow: 0 1px 2px rgba(220, 38, 38, 0.2);
  transition: all 0.15s ease-in-out;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
  background-color: var(--admin-primary-hover) !important;
  border-color: var(--admin-primary-hover) !important;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.3) !important;
  transform: translateY(-1px);
}

.btn-outline-secondary {
  border-color: var(--admin-border-strong);
  color: var(--admin-text-secondary);
  font-weight: 500;
  border-radius: var(--admin-radius-md);
}

.btn-outline-secondary:hover {
  background-color: #f1f5f9;
  border-color: var(--admin-border-strong);
  color: var(--admin-text-primary);
}

/* ==========================================================================
   Modals Upgrade (Executive Glass & Crisp Outline)
   ========================================================================== */
.modal-content {
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  box-shadow: var(--admin-shadow-lg);
  overflow: hidden;
}

.modal-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--admin-border);
  padding: 1.25rem 1.5rem;
}

.modal-header .modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--admin-text-primary);
  letter-spacing: -0.01em;
}

.modal-footer {
  background-color: #f8fafc;
  border-top: 1px solid var(--admin-border);
  padding: 1rem 1.5rem;
}

/* ==========================================================================
   TableTree Custom Styling
   ========================================================================== */
.table-tree .tree-node {
  display: flex;
  align-items: center;
}

.table-tree .tree-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  margin-right: 8px;
  border-radius: var(--admin-radius-sm);
  color: var(--admin-text-secondary);
  background-color: #f1f5f9;
  border: 1px solid var(--admin-border);
  text-decoration: none;
  font-size: 0.75rem;
  transition: all 0.15s ease;
}

.table-tree .tree-toggle:hover {
  background-color: var(--admin-primary);
  color: #ffffff;
  border-color: var(--admin-primary);
}

.table-tree .tree-leaf {
  background: transparent !important;
  border: none !important;
  cursor: default;
}

.table-tree .tree-value {
  font-weight: 600;
  color: var(--admin-text-primary);
}

.table-tree tr[data-tree-depth="0"] {
  background-color: #ffffff;
  font-weight: 600;
}

.table-tree tr[data-tree-depth="1"] {
  background-color: #fafbfc;
}

.table-tree tr[data-tree-depth="2"] {
  background-color: #f8fafc;
}

/* ==========================================================================
   DropZone Gallery & File Uploader
   ========================================================================== */
.dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: var(--admin-radius-lg);
  background-color: #f8fafc;
  padding: 2.25rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.dropzone:hover,
.dropzone.dragover,
.dropzone.drag-over {
  border-color: var(--admin-primary);
  background-color: var(--admin-primary-light);
}

.dropzone i {
  font-size: 2.25rem;
  color: var(--admin-text-muted);
  margin-bottom: 0.5rem;
}

.dropzone-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.dropzone-gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--admin-text-muted);
  font-size: 0.85rem;
  padding: 1.5rem 1rem;
  border: 1px dashed var(--admin-border);
  border-radius: var(--admin-radius-md);
  background-color: #f8fafc;
}

.dropzone-gallery-item {
  position: relative;
  border-radius: var(--admin-radius-md);
  overflow: hidden;
  border: 1px solid var(--admin-border);
  background-color: #fff;
  aspect-ratio: 1;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.dropzone-gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow-md);
  border-color: var(--admin-border-strong);
}

.dropzone-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.dropzone-gallery-item:hover img {
  transform: scale(1.04);
}

.dropzone-gallery-item.is-main {
  border: 2px solid var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.gallery-item-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1.25rem 0.5rem 0.4rem;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent);
  color: #fff;
  font-size: 0.68rem;
  pointer-events: none;
}

.gallery-item-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery-item-size {
  flex-shrink: 0;
  opacity: 0.8;
  font-variant-numeric: tabular-nums;
}

.gallery-main-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--admin-primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.gallery-item-remove {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(2px);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 0.8rem;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.15s ease, transform 0.15s ease, background-color 0.15s ease;
}

.dropzone-gallery-item:hover .gallery-item-remove,
.dropzone-gallery-item:focus-within .gallery-item-remove {
  opacity: 1;
  transform: scale(1);
}

.gallery-item-remove:hover {
  background: #dc2626;
}

.gallery-set-main {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translate(-50%, 4px);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dropzone-gallery-item:hover .gallery-set-main,
.dropzone-gallery-item:focus-within .gallery-set-main {
  opacity: 1;
  transform: translate(-50%, 0);
}

.gallery-set-main:hover {
  background: var(--admin-primary);
  color: #fff;
}

/* ==========================================================================
   SlidePanel Drawer Component (Compatible with /static/js/utils/slide-panel.js)
   ========================================================================== */
.slide-panel {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  max-width: 620px;
  background-color: #ffffff;
  box-shadow: -10px 0 35px rgba(15, 23, 42, 0.2);
  z-index: 1060;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.slide-panel-right {
  right: 0;
  transform: translateX(100%);
}

.slide-panel-left {
  left: 0;
  transform: translateX(-100%);
}

.slide-panel.is-open {
  transform: translateX(0) !important;
}

.slide-panel-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1055;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.slide-panel-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.slide-panel-lock {
  overflow: hidden !important;
}

.slide-panel-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  background-color: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.slide-panel-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex-grow: 1;
}

.slide-panel-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--admin-border);
  background-color: #f8fafc;
  flex-shrink: 0;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 991.98px) {
  #admin-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: -100%;
  }

  #admin-sidebar.show {
    left: 0;
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(2px);
    z-index: 1025;
  }
}

/* ==========================================================================
   Admin Navigation Tabs (Part Management & Segmented Views)
   ========================================================================== */
.card-header-tabs {
  margin-bottom: -1px !important;
  border-bottom: 1px solid var(--admin-border) !important;
  gap: 0.25rem;
}

.card-header-tabs .nav-link {
  border: none !important;
  border-bottom: 2px solid transparent !important;
  color: var(--admin-text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.85rem 1.15rem;
  border-radius: 0;
  background: transparent !important;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.card-header-tabs .nav-link i {
  font-size: 1rem;
  color: var(--admin-text-muted);
  transition: color 0.15s ease;
}

.card-header-tabs .nav-link:hover {
  color: var(--admin-text-primary);
}

.card-header-tabs .nav-link:hover i {
  color: var(--admin-text-secondary);
}

.card-header-tabs .nav-link.active {
  color: var(--admin-primary) !important;
  border-bottom-color: var(--admin-primary) !important;
  font-weight: 700;
}

.card-header-tabs .nav-link.active i {
  color: var(--admin-primary) !important;
}

/* Part Management Meta Pills */
.part-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #f8fafc;
  border: 1px solid var(--admin-border);
  padding: 0.3rem 0.65rem;
  border-radius: var(--admin-radius-sm);
  font-size: 0.8rem;
  color: var(--admin-text-secondary);
}

.part-meta-pill i {
  color: var(--admin-text-muted);
}

.part-meta-pill strong {
  color: var(--admin-text-primary);
}

/* ==========================================================================
   Fixed-height table scroll regions with sticky header
   (categories tree, makes, models — opt in via scroll_class / wrapper class)
   ========================================================================== */
.categories-table-scroll,
.fixed-table-scroll {
  max-height: 560px;
  overflow-y: auto;
}

.categories-table-scroll thead th,
.fixed-table-scroll thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: #ffffff;
  box-shadow: inset 0 -1px 0 var(--admin-border);
}

/* ==========================================================================
   Pagination — button-based nav with ellipsis (pagination.js)
   ========================================================================== */
.pagination {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pagination .page-item {
  display: inline-flex;
}

.pagination .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  color: var(--admin-secondary);
  background-color: #ffffff;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.pagination .page-link:hover {
  background-color: var(--admin-secondary-light);
  border-color: var(--admin-border-strong);
  color: var(--admin-text-primary);
}

.pagination .page-link:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.pagination .page-item.active .page-link {
  background-color: var(--admin-primary);
  border-color: var(--admin-primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(220, 38, 38, 0.25);
  cursor: default;
}

.pagination .page-item.disabled .page-link {
  background-color: #f8fafc;
  border-color: var(--admin-border-subtle);
  color: var(--admin-text-muted);
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.6;
}

/* Ellipsis separator ("…") — plain text, no button chrome */
.pagination .page-item.disabled .page-link.border-0 {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  min-width: auto;
  padding: 0 0.15rem;
  letter-spacing: 0.1em;
}