/**
 * HEAVY MACHINERY - Global Industrial Marketplace - Reusable Components & Design System
 */

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: 0.75rem 1.375rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
  background-color: transparent;
}

.btn:active {
  transform: scale(0.985);
}

.btn-primary {
  background-color: var(--color-primary-700);
  color: var(--color-text-inverse);
  box-shadow: 0 2px 8px rgba(16, 78, 70, 0.22);
}

.btn-primary:hover {
  background-color: var(--color-primary-800);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 14px rgba(16, 78, 70, 0.32);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-main);
  border-color: var(--color-border-medium);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-strong);
  color: var(--color-text-main);
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--color-text-main);
  color: var(--color-text-inverse);
}

.btn-dark:hover {
  background-color: #000000;
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary-700);
  border-color: var(--color-primary-500);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-800);
  border-color: var(--color-primary-600);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-main);
}

.btn-ghost:hover {
  background-color: rgba(18, 25, 34, 0.05);
  color: var(--color-primary-700);
}

.btn-sm {
  font-size: var(--font-size-sm);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
}

.btn-lg {
  font-size: var(--font-size-md);
  padding: 0.95rem 1.75rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--color-primary-700);
  border-color: var(--color-primary-300);
  background-color: var(--color-primary-50);
}

.btn-icon.active {
  color: #DC2626;
  border-color: #FCA5A5;
  background-color: #FEF2F2;
}

.btn-icon-sm {
  width: 32px;
  height: 32px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Badges & Tags
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.01em;
}

.badge-verified {
  background-color: var(--color-verified-bg);
  color: var(--color-verified);
  border: 1px solid var(--color-success-border);
}

.badge-verified svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
}

.badge-subtle {
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-subtle);
}

.badge-teal {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
}

.badge-gold {
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-border);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--color-border-medium);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Search Bars
   ========================================================================== */

.search-bar-wrapper {
  position: relative;
  width: 100%;
}

.search-bar-hero {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.5rem 0.4rem 1.25rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.search-bar-hero:focus-within {
  border-color: var(--color-primary-500);
  box-shadow: var(--shadow-glow-teal), var(--shadow-md);
}

.search-bar-hero input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  color: var(--color-text-main);
  padding: 0.5rem 0.5rem 0.5rem 0;
}

.search-bar-hero input::placeholder {
  color: var(--color-text-light);
}

.search-bar-hero .btn-search {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-700);
  color: var(--color-text-inverse);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-bar-hero .btn-search:hover {
  background-color: var(--color-primary-800);
}

/* Search Dropdown Suggestions */
.search-suggestions-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  display: none;
  overflow: hidden;
}

.search-suggestions-dropdown.show {
  display: block;
}

.suggestion-group-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 0.75rem 1.25rem 0.35rem;
  background-color: var(--color-bg-subtle);
}

.suggestion-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.suggestion-item:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-800);
}

/* ==========================================================================
   Filter Pills & Tabs
   ========================================================================== */

.filter-pills-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-pill {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-surface);
  color: var(--color-text-body);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-medium);
  color: var(--color-text-main);
}

.filter-pill.active {
  background-color: var(--color-text-main);
  color: var(--color-text-inverse);
  border-color: var(--color-text-main);
  font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   Cards (Base & Machine)
   ========================================================================== */

.card-base {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  transition: all var(--transition-normal);
  position: relative;
}

.card-base:hover {
  border-color: var(--color-border-medium);
  box-shadow: var(--shadow-card-hover);
}

/* ==========================================================================
   Phase 2.3: Production-Quality Machine Listing Card System
   Unified component architecture across Marketplace, Categories & Showcase
   ========================================================================== */

/* Machine Card Container */
.machine-card {
  background-color: var(--color-bg-surface, #FFFFFF);
  border: 1px solid var(--color-border-subtle, #E5E7EB);
  border-radius: var(--radius-card, 8px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.25s ease;
  position: relative;
}

.machine-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(16, 78, 70, 0.08), 0 2px 6px rgba(18, 25, 34, 0.04);
  border-color: var(--color-primary-400, #4D9B8E);
}

/* Image Area (4:3 Aspect Ratio) */
.machine-card-header {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  min-height: 200px;
  background-color: #F8FAFC;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.machine-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.machine-card:hover .machine-card-img {
  transform: scale(1.03);
}

/* Verification Overlay Badge */
.machine-badge-top {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Top Action Buttons (Save & Compare) */
.machine-actions-top {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.machine-actions-top .btn-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  color: #4A5568;
}

/* Accessible minimum touch target (44px) */
.machine-actions-top .btn-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
}

.machine-actions-top .btn-icon:hover {
  background-color: #FFFFFF;
  transform: scale(1.08);
  color: var(--color-primary-700, #0D5C52);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.machine-actions-top .btn-icon:focus-visible {
  outline: 2px solid var(--color-primary-500, #179382);
  outline-offset: 2px;
}

.machine-actions-top .btn-save-machine.active {
  color: #DC2626;
  border-color: #FCA5A5;
  background-color: #FEF2F2;
}

.machine-actions-top .btn-compare-machine.active {
  color: var(--color-primary-700, #0D5C52);
  border-color: var(--color-primary-300, #A0D9CC);
  background-color: #E6F4F1;
}

/* Card Body */
.machine-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Category Breadcrumb Path */
.machine-card-category-line {
  font-size: 0.71875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-700, #0D5C52);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
}

.machine-card-category-line .path-sep {
  margin: 0 4px;
  color: var(--color-border-medium, #CBD5E1);
  font-weight: 400;
}

/* Machine Title (Heading, clamped to 2 lines max) */
.machine-card-title {
  font-size: 1.05rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-text-heading, #121922);
  line-height: 1.35;
  margin-bottom: 0.45rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}

.machine-title-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.machine-title-link:hover {
  color: var(--color-primary-700, #0D5C52);
}

/* Legacy summary paragraph fallback */
.machine-specs-text {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted, #64748B);
  line-height: 1.5;
  margin-bottom: 0.85rem;
  min-height: 2.8em;
}

/* Seller Identity & Location Line */
.machine-seller-badge-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78125rem;
  color: var(--color-text-body, #4A5568);
  margin-bottom: 0.55rem;
  flex-wrap: wrap;
}

.machine-seller-badge-line .seller-identity {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--color-text-heading, #121922);
}

.seller-verified-icon {
  width: 14px;
  height: 14px;
  color: var(--color-primary-600, #0F6F63);
  flex-shrink: 0;
}

.machine-seller-badge-line .meta-dot {
  color: var(--color-border-medium, #94A3B8);
  font-size: 0.75rem;
}

.machine-seller-badge-line .seller-location {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--color-text-muted, #64748B);
}

.location-pin-icon {
  width: 12px;
  height: 12px;
  color: var(--color-text-muted, #64748B);
  flex-shrink: 0;
}

/* Machine Condition & Year Meta Line */
.machine-meta-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.75rem;
  color: var(--color-text-body, #4A5568);
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--color-border-subtle, #E5E7EB);
  flex-wrap: wrap;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-text-muted, #64748B);
}

.meta-item svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
}

.status-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}

.status-in-stock { background-color: #10B981; }
.status-custom { background-color: #F59E0B; }
.status-soon { background-color: #6366F1; }

/* Dynamic Category-Aware Specifications Table */
.machine-card-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background-color: #F8FAFC;
  border: 1px solid #EEF2F6;
  border-radius: var(--radius-sm, 6px);
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.75rem;
  line-height: 1.4;
}

.machine-card-specs-list .spec-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.machine-card-specs-list .spec-key {
  color: var(--color-text-muted, #64748B);
  font-weight: 500;
  flex-shrink: 0;
}

.machine-card-specs-list .spec-val {
  font-weight: 600;
  color: var(--color-text-heading, #121922);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 65%;
}

/* Card Footer: Pricing & RFQ CTA */
.machine-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding-top: 0.5rem;
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
}

.machine-price-block {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 auto;
  max-width: 100%;
  overflow: hidden;
}

.machine-price-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted, #64748B);
  margin-bottom: 1px;
  font-weight: 600;
  white-space: nowrap;
}

.machine-price-val {
  font-size: 1.15rem;
  font-weight: var(--font-weight-extrabold, 800);
  color: var(--color-primary-700, #0D5C52);
  line-height: 1.2;
  word-break: break-word;
  overflow-wrap: break-word;
}

.machine-price-val.price-rfq {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-700, #0D5C52);
  background-color: #E6F4F1;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  white-space: nowrap;
}

.machine-card-footer .btn,
.machine-card-footer .btn-sm {
  flex-shrink: 0;
  white-space: nowrap;
  max-width: 100%;
  box-sizing: border-box;
  min-height: 38px;
  padding: 0.45rem 0.85rem;
  font-size: 0.8125rem;
}

/* Card Actions Bottom: Full-Width Primary View Details Link */
.machine-card-actions-bottom {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-subtle, #E5E7EB);
  width: 100%;
}

.btn-details-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-700, #0D5C52);
  background-color: #F8FAFC;
  border: 1px solid var(--color-border-medium, #CBD5E1);
  border-radius: var(--radius-sm, 6px);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-details-link:hover {
  background-color: #E6F4F1;
  border-color: var(--color-primary-400, #4D9B8E);
  color: var(--color-primary-900, #06312B);
}

.btn-details-link .arrow-indicator {
  display: inline-block;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-details-link:hover .arrow-indicator {
  transform: translateX(4px);
}

/* ==========================================================================
   Horizontal List View Mode (.machine-card.list-card)
   ========================================================================== */

.machine-card.list-card {
  flex-direction: row;
  height: auto;
  min-height: 240px;
}

.machine-card.list-card .machine-card-header {
  width: 280px;
  min-width: 280px;
  height: auto;
  aspect-ratio: 4 / 3;
  border-right: 1px solid var(--color-border-subtle, #E5E7EB);
}

.machine-card.list-card .machine-card-body {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 1.5rem;
  padding: 1.5rem;
  flex: 1;
}

.machine-card.list-card .card-info-col {
  display: flex;
  flex-direction: column;
}

.machine-card.list-card .list-specs {
  margin-top: auto;
  margin-bottom: 0;
}

.machine-card.list-card .card-action-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  border-left: 1px solid var(--color-border-subtle, #E5E7EB);
  padding-left: 1.5rem;
  gap: 0.75rem;
}

.machine-card.list-card .list-meta {
  margin-bottom: 0.5rem;
  border-bottom: none;
  padding-bottom: 0;
  justify-content: flex-end;
}

.machine-card.list-card .list-footer {
  margin-top: 0;
  padding-top: 0;
  flex-direction: column;
  align-items: flex-end;
  width: 100%;
}

.machine-card.list-card .list-actions {
  display: flex;
  flex-direction: column;
  width: 100%;
  border-top: none;
  padding-top: 0;
  margin-top: 0;
  gap: 0.5rem;
}

.machine-card.list-card .list-actions .btn {
  width: 100%;
}

/* Responsive Stacking for List Cards on Mobile */
@media (max-width: 768px) {
  .machine-card.list-card {
    flex-direction: column;
  }

  .machine-card.list-card .machine-card-header {
    width: 100%;
    min-width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border-subtle, #E5E7EB);
  }

  .machine-card.list-card .machine-card-body {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.25rem;
  }

  .machine-card.list-card .card-action-col {
    border-left: none;
    padding-left: 0;
    align-items: stretch;
    width: 100%;
    border-top: 1px solid var(--color-border-subtle, #E5E7EB);
    padding-top: 1rem;
  }

  .machine-card.list-card .list-meta {
    justify-content: flex-start;
  }

  .machine-card.list-card .list-footer {
    align-items: flex-start;
  }
}

/* ==========================================================================
   Modals & Overlays
   ========================================================================== */

.modal-backdrop-custom {
  position: fixed;
  inset: 0;
  background-color: rgba(13, 20, 28, 0.65);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: var(--z-modal);
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-backdrop-custom.show {
  display: flex;
  opacity: 1;
}

.modal-content-custom {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-bounce);
}

.modal-backdrop-custom.show .modal-content-custom {
  transform: translateY(0);
}

.modal-header-custom {
  padding: 1.5rem 1.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-subtle);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-body-custom {
  padding: 1.75rem;
}

/* ==========================================================================
   Floating Comparison Bar
   ========================================================================== */

.compare-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  background-color: #FFFFFF;
  color: var(--color-text-main, #1A1D20);
  border: 1px solid var(--color-border-subtle, #E2E8F0);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill, 9999px);
  box-shadow: 0 12px 32px rgba(16, 78, 70, 0.12), 0 4px 16px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  z-index: var(--z-fixed, 100);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  max-width: 95vw;
}

.compare-dock.show {
  transform: translateX(-50%) translateY(0);
}

.compare-dock-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.compare-dock-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.compare-dock-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #104E46;
  background-color: rgba(16, 78, 70, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

.compare-dock-count {
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-heading, #1A1D20);
  white-space: nowrap;
}

.compare-dock-items {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  max-width: 380px;
  padding: 2px 0;
}

.compare-dock-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #FAFBF9;
  border: 1px solid var(--color-border-subtle, #E2E8F0);
  border-radius: 4px;
  padding: 3px 6px 3px 4px;
  font-size: 0.75rem;
  color: var(--color-text-body, #1A1D20);
  white-space: nowrap;
  max-width: 140px;
}

.compare-chip-img {
  width: 24px;
  height: 18px;
  object-fit: cover;
  border-radius: 2px;
}

.compare-chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.compare-chip-remove {
  background: none;
  border: none;
  color: var(--color-text-muted, #64748B);
  font-size: 1rem;
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.compare-chip-remove:hover {
  color: #DC2626;
  background-color: rgba(220, 38, 38, 0.08);
}

.compare-dock-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-disabled {
  opacity: 0.55;
  cursor: not-allowed !important;
  pointer-events: auto !important;
}

/* Comparison Table Difference Highlighting & Responsive Table */
.comparison-table-wrapper {
  background: #FFFFFF;
  border: 1px solid var(--color-border-subtle, #E2E8F0);
  border-radius: var(--radius-sm, 6px);
}

.comparison-table {
  border-collapse: collapse;
  width: 100%;
}

.comparison-row.row-differ {
  background-color: rgba(16, 78, 70, 0.025);
}

.comparison-row.row-differ th {
  border-left: 3px solid #104E46;
  font-weight: 700;
  color: #104E46;
}

.comparison-row.row-identical {
  background-color: #FFFFFF;
}

.compare-header-card {
  text-align: left;
}

.compare-header-img {
  border: 1px solid var(--color-border-subtle, #E2E8F0);
  transition: transform 0.2s ease;
}

.compare-header-card:hover .compare-header-img {
  transform: scale(1.02);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container-custom {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  background-color: var(--color-text-main);
  color: var(--color-text-inverse);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideToast 0.3s ease-out forwards;
}

@keyframes slideToast {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}