.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 50px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(244, 124, 32, 0.18), var(--shadow-xs);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
  transform: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: none;
  box-shadow: var(--shadow-xs);
}

.btn-primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
  color: var(--color-text-inverse);
  transform: none;
  box-shadow: var(--shadow-xs);
}

.btn-primary:focus-visible {
  color: var(--color-text-inverse);
}

.page-header .btn-primary,
.page-header .btn-primary:hover,
.page-header .btn-primary:active {
  transform: none;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-strong);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-border-strong);
}

.btn-secondary:active {
  background: var(--color-surface-muted);
}

.btn-link {
  min-height: auto;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-body);
  text-decoration: none;
}

.btn-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  transform: none;
}

.btn-link:active {
  color: var(--color-primary-active);
  transform: none;
}

.btn-link:focus-visible {
  outline: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 3px rgba(244, 124, 32, 0.2);
}

.btn-link:disabled,
.btn-link[aria-disabled="true"] {
  color: var(--color-text-soft);
  text-decoration: none;
}

.btn-link,
.btn-link:hover,
.btn-link:active {
  border: none;
  background: none;
}

.icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  flex: 0 0 auto;
  object-fit: contain;
  vertical-align: middle;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

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

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-border);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fef9e7;
  color: var(--color-text);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: inherit;
}

.pagination {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pagination a,
.pagination span {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
}

.pagination .is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.empty-state {
  padding: var(--space-6);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.header-bar {
  min-height: 64px;
}

.nav-main {
  gap: var(--space-4);
}

.brand-name {
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text);
}

.footer {
  background: var(--color-surface);
  padding: var(--space-4) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col h4 {
  margin: 0;
  font-size: 14px;
  text-transform: none;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.footer-bottom {
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
}

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

.nav-main .btn-link {
  color: var(--color-text);
  font-weight: 600;
}

.footer-link {
  color: var(--color-text-muted);
  font-size: 14px;
  text-decoration: none;
  font-weight: var(--fw-medium);
}

.footer-link:hover,
.footer-link:active {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(156, 163, 175, 0.35);
}

.footer-link--muted {
  color: var(--color-text-muted);
  font-weight: var(--fw-regular);
  font-size: 13px;
}

.footer-divider {
  color: var(--color-text-muted);
  padding: 0 6px;
}

.footer-col--brand .brand-name {
  font-size: 18px;
}

.footer-col--brand .footer-text {
  margin: 4px 0 0;
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.45;
}

.footer-bottom__copy {
  font-size: 13px;
  color: var(--color-text-muted);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.section-header--row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.section-actions {
  margin-top: var(--space-4);
  display: flex;
  justify-content: center;
}

.tabs {
  display: inline-flex;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px;
}

.tab {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.tab.is-active {
  background: var(--color-primary);
  color: #fff;
}

.category-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: center;
}

.category-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  opacity: 0.9;
}

.category-info h3 {
  margin: 0;
  font-size: 16px;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}

.listing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.listing-card__thumb {
  position: relative;
  padding-top: 60%;
  background: linear-gradient(135deg, #e8eef6, #d5deeb);
}

.listing-card__thumb .badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.listing-card__body {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.listing-card__title {
  margin: 0;
  font-size: 16px;
}

.listing-card__meta {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.listing-card__price {
  margin: 0;
  font-weight: 700;
}

.ad-unit--preview {
  display: block;
  padding: var(--space-3);
  border: 1px dashed #a6b3c5;
  border-radius: var(--radius-md);
  background: #f5f8fc;
  color: #4b5563;
  font-size: 12px;
  line-height: 1.45;
}

.ad-unit__preview-label {
  margin: 0 0 4px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ad-unit__preview-meta {
  margin: 0;
}

.ad-unit--display.ad-unit--preview {
  background: #f5f8fc;
}

.ad-unit--in-feed.ad-unit--preview {
  background: #f3f8f5;
}

.ad-unit--multiplex.ad-unit--preview {
  background: #f8f5fb;
}

/* Center selected content ad positions without affecting sidebar/inline/modal slots. */
.ad-unit--homepage_after_latest,
.ad-unit--ad_detail_after_specs,
.ad-unit--ad_detail_after_similar,
.ad-unit--create_bottom,
.ad-unit--contact_after_form,
.ad-unit--manage_after_info,
.ad-unit--static_bottom,
.ad-unit--system_message_bottom,
.ad-unit--all_categories_bottom {
  text-align: center;
}

.ad-unit--homepage_after_latest > ins.adsbygoogle,
.ad-unit--ad_detail_after_specs > ins.adsbygoogle,
.ad-unit--ad_detail_after_similar > ins.adsbygoogle,
.ad-unit--create_bottom > ins.adsbygoogle,
.ad-unit--contact_after_form > ins.adsbygoogle,
.ad-unit--manage_after_info > ins.adsbygoogle,
.ad-unit--static_bottom > ins.adsbygoogle,
.ad-unit--system_message_bottom > ins.adsbygoogle,
.ad-unit--all_categories_bottom > ins.adsbygoogle {
  margin-left: auto !important;
  margin-right: auto !important;
}

/* Refine spacing in ad detail view for cleaner separation from content blocks. */
.ad-unit--ad_detail_after_specs {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.ad-unit--ad_detail_after_similar {
  margin-top: var(--space-4);
  margin-bottom: var(--space-3);
}

ins.adsbygoogle[data-ad-status="unfilled"] {
  display: none !important;
}

@media (max-width: 720px) {
  .ad-unit--ad_detail_after_specs {
    margin-top: var(--space-3);
  }

  .ad-unit--ad_detail_after_similar {
    margin-top: var(--space-3);
    margin-bottom: var(--space-2);
  }

  .section-header--row {
    flex-direction: column;
    align-items: flex-start;
  }
}