/* ============================================================
   components.css - Reusable Component Styles (Light Theme B2B)
   Uses custom properties defined in main.css
   ============================================================ */


/* -------------------------------------------------------
   1. BUTTONS
   ------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}

.btn:hover {
  background: var(--bg-primary);
  border-color: #cbd5e1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

/* Primary */
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff !important;
}

.btn-primary:hover {
  background: #8b6308;
  border-color: #8b6308;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.35);
}

.btn-primary:hover .nav-icon,
.btn-primary:focus,
.btn-primary:active {
  color: #ffffff !important;
}

/* Outline */
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(37, 99, 235, 0.06);
  border-color: #1d4ed8;
  color: #1d4ed8;
}

/* Success */
.btn-success {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #ffffff;
}

.btn-success:hover {
  background: #15803d;
  border-color: #15803d;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}

/* Danger */
.btn-danger {
  background: var(--color-error);
  border-color: var(--color-error);
  color: #ffffff;
}

.btn-danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* Warning */
.btn-warning {
  background: var(--color-warning);
  border-color: var(--color-warning);
  color: #ffffff;
}

.btn-warning:hover {
  background: #b45309;
  border-color: #b45309;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}

/* Sizes */
.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}

/* Block */
.btn-block {
  display: flex;
  width: 100%;
}

/* Icon-only */
.btn-icon {
  padding: 0.5rem;
  width: 2.5rem;
  height: 2.5rem;
}

.btn-icon.btn-sm {
  width: 2rem;
  height: 2rem;
  padding: 0.25rem;
}

.btn-icon.btn-lg {
  width: 3rem;
  height: 3rem;
  padding: 0.625rem;
}


/* -------------------------------------------------------
   2. BADGES
   ------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 9999px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.badge-success {
  background: #f0fdf4;
  color: #15803d;
  border-color: #bbf7d0;
}

.badge-warning {
  background: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}

.badge-error {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}

.badge-info {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

.badge-pending {
  background: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}


/* -------------------------------------------------------
   3. CARDS
   ------------------------------------------------------- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  overflow: visible;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: #ffffff;
  color: var(--text-primary);
  font-weight: 600;
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  background: #fafbfc;
}


/* -------------------------------------------------------
   4. TABLES
   ------------------------------------------------------- */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background: #ffffff;
}

.data-table thead {
  background: var(--bg-primary);
}

.data-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

/* Striped rows */
.data-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

/* Hover */
.data-table tbody tr:hover {
  background: #eff6ff;
}

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


/* -------------------------------------------------------
   5. MODALS
   ------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 4px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(10px) scale(0.98);
  transition: transform 0.25s;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  background: #fafbfc;
}

.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius);
  font-size: 1.25rem;
  transition: background 0.2s, color 0.2s;
}

.modal-close:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
}


/* -------------------------------------------------------
   6. TABS
   ------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  overflow: hidden;
}

.tab-item {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

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

.tab-item.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.tab-content {
  padding: 1.25rem 0;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}


/* -------------------------------------------------------
   7. PAGINATION
   ------------------------------------------------------- */

.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 1rem;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.page-link:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: #cbd5e1;
}

.page-link.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  pointer-events: none;
  box-shadow: 0 1px 4px rgba(37, 99, 235, 0.3);
}

.page-link:disabled,
.page-link.disabled {
  opacity: 0.4;
  pointer-events: none;
}

.page-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  user-select: none;
}


/* -------------------------------------------------------
   8. LOADING SPINNER
   ------------------------------------------------------- */

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner.spinner-sm {
  width: 1.25rem;
  height: 1.25rem;
  border-width: 2px;
}

.spinner.spinner-lg {
  width: 3rem;
  height: 3rem;
  border-width: 4px;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(2px);
  z-index: 50;
  color: var(--text-secondary);
  font-size: 0.875rem;
}


/* -------------------------------------------------------
   9. TOOLTIPS
   ------------------------------------------------------- */

.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  color: #ffffff;
  background: var(--text-primary);
  border: none;
  border-radius: var(--radius);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
}

.tooltip::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--text-primary);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 101;
}

.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.tooltip:hover::before {
  opacity: 1;
}


/* -------------------------------------------------------
   10. ORDER STATUS BADGES
   ------------------------------------------------------- */

.status-pending {
  background: #fef9c3;
  color: #854d0e;
  border-color: #fde68a;
}

.status-confirmed {
  background: #dbeafe;
  color: #1e40af;
  border-color: #93c5fd;
}

.status-processing {
  background: #ffedd5;
  color: #9a3412;
  border-color: #fed7aa;
}

.status-shipped {
  background: #f3e8ff;
  color: #7e22ce;
  border-color: #d8b4fe;
}

.status-delivered {
  background: #dcfce7;
  color: #166534;
  border-color: #86efac;
}

.status-cancelled {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}


/* -------------------------------------------------------
   11. EMPTY STATE
   ------------------------------------------------------- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
}

.empty-state-icon {
  font-size: 3rem;
  color: #cbd5e1;
  margin-bottom: 1rem;
}

.empty-state-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 28rem;
}

.empty-state-text strong {
  display: block;
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}


/* -------------------------------------------------------
   12. STAT CARDS (Dashboard)
   ------------------------------------------------------- */

.stat-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--color-primary);
}

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

.stat-card--warning {
  border-left-color: var(--color-warning);
}

.stat-card--error {
  border-left-color: var(--color-error);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  background: #eff6ff;
  color: var(--color-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}


/* -------------------------------------------------------
   13. BREADCRUMBS
   ------------------------------------------------------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8125rem;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.25rem;
  color: #cbd5e1;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb li:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

.breadcrumb li:last-child a {
  color: var(--text-primary);
  pointer-events: none;
}


/* -------------------------------------------------------
   14. VEHICLE FILTER
   ------------------------------------------------------- */

.vehicle-filter {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.filter-group {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.filter-group:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

.filter-title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.filter-group select,
.filter-group input[type="text"],
.filter-group input[type="number"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-group select:focus,
.filter-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}


/* -------------------------------------------------------
   15. SIDEBAR FILTER
   ------------------------------------------------------- */

.sidebar-filter {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-filter .filter-section {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.sidebar-filter .filter-section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-filter .filter-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.sidebar-filter .filter-option:hover {
  color: var(--color-primary);
}

.sidebar-filter .filter-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-primary);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
}

/* Category tree */
.category-tree {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-tree li {
  border-bottom: 1px solid var(--border-color);
}

.category-tree li:last-child {
  border-bottom: none;
}

.category-tree a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.25rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s, background 0.2s;
  border-radius: 4px;
}

.category-tree a:hover {
  color: var(--color-primary);
  background: #eff6ff;
}

.category-tree a.active {
  color: var(--color-primary);
  font-weight: 600;
}

.category-tree .subcategories {
  list-style: none;
  padding: 0 0 0 1rem;
  margin: 0;
}

.category-tree .subcategories a {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Filter list */
.filter-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.filter-list li {
  padding: 0.375rem 0;
}

.filter-list li + li {
  border-top: 1px solid #f1f5f9;
}


/* -------------------------------------------------------
   16. CUSTOM CHECKBOX & RADIO
   ------------------------------------------------------- */

.custom-checkbox,
.custom-radio {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-primary);
  user-select: none;
}

.custom-checkbox input,
.custom-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.custom-checkbox .checkmark,
.custom-radio .checkmark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  background: #ffffff;
  border: 2px solid #cbd5e1;
  border-radius: 3px;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.custom-radio .checkmark {
  border-radius: 50%;
}

/* Checked state */
.custom-checkbox input:checked + .checkmark {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.custom-checkbox input:checked + .checkmark::after {
  content: "";
  display: block;
  width: 0.3rem;
  height: 0.55rem;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translateY(-1px);
}

.custom-radio input:checked + .checkmark {
  border-color: var(--color-primary);
}

.custom-radio input:checked + .checkmark::after {
  content: "";
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Focus */
.custom-checkbox input:focus-visible + .checkmark,
.custom-radio input:focus-visible + .checkmark {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Disabled */
.custom-checkbox input:disabled + .checkmark,
.custom-radio input:disabled + .checkmark {
  opacity: 0.4;
  cursor: not-allowed;
}


/* -------------------------------------------------------
   17. FILE UPLOAD AREA
   ------------------------------------------------------- */

.upload-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  background: #fafbfc;
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--color-primary);
  background: #eff6ff;
}

.upload-area .upload-icon {
  font-size: 2rem;
  color: #94a3b8;
}

.upload-area .upload-label {
  font-weight: 500;
  color: var(--text-primary);
}

.upload-area .upload-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.upload-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.upload-preview .preview-item {
  position: relative;
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #f8fafc;
}

.upload-preview .preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-preview .preview-item .remove-btn {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.2s;
}

.upload-preview .preview-item .remove-btn:hover {
  background: var(--color-error);
}


/* -------------------------------------------------------
   18. SUMMARY ROWS
   ------------------------------------------------------- */

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-bottom: 1px solid #f1f5f9;
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-row span:last-child {
  font-weight: 500;
  color: var(--text-primary);
}

.summary-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  border-top: 2px solid var(--border-color);
  margin-top: 0.25rem;
}


/* -------------------------------------------------------
   19. INFO GRID
   ------------------------------------------------------- */

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.info-grid .info-item {
  padding: 0.75rem;
  background: var(--bg-primary);
  border-radius: var(--radius);
}

.info-grid .info-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.info-grid .info-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
}


/* -------------------------------------------------------
   20. STATUS TIMELINE
   ------------------------------------------------------- */

.status-timeline {
  position: relative;
  padding-left: 2rem;
}

.status-timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding: 0 0 1.5rem 0;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.625rem;
  top: 0.375rem;
  width: 0.75rem;
  height: 0.75rem;
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: 50%;
}

.timeline-item.active::before {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.timeline-item.completed::before {
  background: var(--color-success);
  border-color: var(--color-success);
}

.timeline-item .timeline-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.timeline-item .timeline-date {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.timeline-item .timeline-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  line-height: 1.5;
}


/* -------------------------------------------------------
   21. SECTION TITLES
   ------------------------------------------------------- */

.section {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
}

.section-title small {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}


/* -------------------------------------------------------
   22. VEHICLE FILTER INLINE (Homepage)
   ------------------------------------------------------- */

.vehicle-filter-inline {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.vehicle-filter-inline .filter-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 768px) {
  .vehicle-filter-inline .filter-row {
    grid-template-columns: 1fr;
  }
}


/* -------------------------------------------------------
   23. CATEGORY GRID
   ------------------------------------------------------- */

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

.category-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  min-height: 70px;
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.category-card .category-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

@media (max-width: 992px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 576px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }


/* -------------------------------------------------------
   24. PROSE CONTENT
   ------------------------------------------------------- */

.prose {
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 0.9375rem;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  color: var(--text-primary);
  font-weight: 700;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
  line-height: 1.3;
}

.prose h1 {
  font-size: 1.75rem;
}

.prose h2 {
  font-size: 1.375rem;
}

.prose h3 {
  font-size: 1.125rem;
}

.prose p {
  margin-bottom: 1em;
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  color: #1d4ed8;
}

.prose ul,
.prose ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

.prose li {
  margin-bottom: 0.25em;
}

.prose blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 0.75rem 1rem;
  margin: 1em 0;
  background: #eff6ff;
  color: var(--text-secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.prose code {
  background: var(--bg-primary);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.85em;
  border: 1px solid var(--border-color);
}

.prose pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1em 0;
}

.prose pre code {
  background: none;
  padding: 0;
  border: none;
  color: inherit;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

.prose table th,
.prose table td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.prose table th {
  background: var(--bg-primary);
  font-weight: 600;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}


/* -------------------------------------------------------
   25. OEM LIST
   ------------------------------------------------------- */

.oem-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.oem-list li {
  display: inline-flex;
}

.oem-list .oem-code {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  font-weight: 500;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: border-color 0.2s, background 0.2s;
}

.oem-list .oem-code:hover {
  border-color: var(--color-primary);
  background: #eff6ff;
  color: var(--color-primary);
}


/* -------------------------------------------------------
   26. TABLE THUMBNAILS
   ------------------------------------------------------- */

.table-thumb {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--border-color);
  background: #f8fafc;
  flex-shrink: 0;
}

.table-thumb--lg {
  width: 4rem;
  height: 4rem;
}

.table-thumb--sm {
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
}