/* ==========================================================================
   Material Design 3 Theme Tokens & Base CSS
   ========================================================================== */
:root {
  --md-sys-color-primary: #0d5be1;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #dbe4ff;
  --md-sys-color-on-primary-container: #00174c;

  --md-sys-color-secondary: #c2410c;
  --md-sys-color-secondary-container: #ffedd5;
  --md-sys-color-on-secondary-container: #431407;

  --md-sys-color-tertiary: #047857;
  --md-sys-color-tertiary-container: #d1fae5;
  --md-sys-color-on-tertiary-container: #064e3b;

  --md-sys-color-surface: #ffffff;
  --md-sys-color-on-surface: #1e293b;
  --md-sys-color-surface-variant: #f8fafc;
  --md-sys-color-on-surface-variant: #475569;
  --md-sys-color-background: #f1f5f9;
  --md-sys-color-on-background: #0f172a;

  --md-sys-color-outline: #cbd5e1;
  --md-sys-color-outline-variant: #e2e8f0;

  --md-elevation-1: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --md-elevation-2: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --md-elevation-3: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --md-elevation-4: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Roboto Mono', 'Fira Code', monospace;
  
  --transition-standard: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --md-sys-color-primary: #5c93ff;
  --md-sys-color-on-primary: #00227a;
  --md-sys-color-primary-container: #0036ac;
  --md-sys-color-on-primary-container: #dbe4ff;

  --md-sys-color-surface: #0f172a;
  --md-sys-color-on-surface: #f1f5f9;
  --md-sys-color-surface-variant: #1e293b;
  --md-sys-color-on-surface-variant: #94a3b8;
  --md-sys-color-background: #090d16;
  --md-sys-color-on-background: #f8fafc;

  --md-sys-color-outline: #334155;
  --md-sys-color-outline-variant: #1e293b;

  --md-elevation-1: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --md-elevation-2: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --md-elevation-3: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* Base resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==========================================================================
   Top App Bar
   ========================================================================== */
.top-app-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--md-sys-color-surface);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-elevation-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.app-bar-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0d5be1, #0036ac);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(13, 91, 225, 0.35);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--md-sys-color-on-surface);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}

.stat-badges {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--md-sys-color-outline-variant);
  font-weight: 500;
}

.stat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.app-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-standard);
}

.icon-btn:hover {
  background: var(--md-sys-color-outline-variant);
}

.moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }

/* Buttons */
.m3-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: var(--transition-standard);
  border: none;
}

.m3-button.filled {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.m3-button.filled:hover {
  opacity: 0.92;
  box-shadow: var(--md-elevation-2);
}

.m3-button.outlined {
  background: transparent;
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline);
}

.m3-button.outlined:hover {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-color: var(--md-sys-color-primary);
}

.m3-button.text-btn {
  background: transparent;
  color: var(--md-sys-color-primary);
  padding: 0.4rem 0.8rem;
}

.m3-button.text-btn:hover {
  background: var(--md-sys-color-primary-container);
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.main-content {
  max-width: 1440px;
  margin: 1.5rem auto;
  padding: 0 1.5rem 4rem;
}

/* Filter Hero Card */
.filter-hero-card {
  background: var(--md-sys-color-surface);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--md-elevation-1);
  border: 1px solid var(--md-sys-color-outline-variant);
  margin-bottom: 1.5rem;
}

.search-bar-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--md-sys-color-surface-variant);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: 0.5rem 1.25rem;
  transition: var(--transition-standard);
}

.search-bar-wrapper:focus-within {
  border-color: var(--md-sys-color-primary);
  background: var(--md-sys-color-surface);
  box-shadow: 0 0 0 4px rgba(13, 91, 225, 0.15);
}

.search-icon {
  color: var(--md-sys-color-on-surface-variant);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

#search-input {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--md-sys-color-on-surface);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
}

#search-input::placeholder {
  color: var(--md-sys-color-on-surface-variant);
}

.clear-search-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  padding: 0 0.5rem;
  display: none;
}

.search-shortcut {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  color: var(--md-sys-color-on-surface-variant);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-xs);
  box-shadow: var(--md-elevation-1);
}

/* Sections Tab Bar */
.sections-tab-bar {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.tab-chip {
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-standard);
}

.tab-chip:hover {
  background: var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface);
}

.tab-chip.active {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-color: var(--md-sys-color-primary);
  box-shadow: var(--md-elevation-2);
}

.tab-badge {
  background: rgba(0, 0, 0, 0.08);
  font-size: 0.75rem;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
}

.tab-chip.active .tab-badge {
  background: rgba(255, 255, 255, 0.25);
  color: white;
}

/* Category Chips Scroll */
.category-chips-scroll {
  display: flex;
  gap: 0.45rem;
  margin-top: 1rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: none;
}

.category-chips-scroll::-webkit-scrollbar {
  display: none;
}

.cat-pill {
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-standard);
}

.cat-pill:hover {
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-primary);
}

.cat-pill.active {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-color: var(--md-sys-color-primary);
  font-weight: 600;
}

/* Controls Bar */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.results-info {
  font-size: 0.9375rem;
  color: var(--md-sys-color-on-surface-variant);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.reset-filters-btn {
  background: none;
  border: none;
  color: var(--md-sys-color-primary);
  font-weight: 600;
  font-size: 0.8125rem;
  cursor: pointer;
  text-decoration: underline;
  display: none;
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sort-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
}

.m3-select {
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  cursor: pointer;
  outline: none;
}

.view-switch-group {
  display: flex;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--md-sys-color-surface);
}

.view-toggle-btn {
  background: transparent;
  border: none;
  padding: 0.45rem 0.65rem;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.view-toggle-btn.active {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-primary);
}

/* ==========================================================================
   Product Grid & Cards (Material 3)
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.products-grid.list-view {
  grid-template-columns: 1fr;
}

.product-card {
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--md-elevation-1);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s cubic-bezier(0.2, 0, 0, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--md-elevation-3);
  border-color: var(--md-sys-color-primary);
}

.product-card-thumb-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: var(--md-sys-color-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  overflow: hidden;
}

.product-card-thumb {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card-thumb {
  transform: scale(1.08);
}

.category-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
  backdrop-filter: blur(8px);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--md-elevation-1);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

[data-theme="dark"] .category-tag {
  background: rgba(15, 23, 42, 0.85);
  color: #f8fafc;
}

.id-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-family: var(--font-mono);
}

.product-card-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-subcat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--md-sys-color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.product-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-description-snippet {
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.45;
  margin-bottom: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding-top: 0.85rem;
  margin-top: auto;
}

.pack-size-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inspect-btn {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--md-sys-color-primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* List View Variant */
.products-grid.list-view .product-card {
  flex-direction: row;
  height: 130px;
}

.products-grid.list-view .product-card-thumb-wrap {
  width: 140px;
  height: 100%;
  flex-shrink: 0;
}

.products-grid.list-view .product-card-content {
  padding: 0.85rem 1.25rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--md-sys-color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--md-sys-color-outline-variant);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 1.5rem;
}

/* Pagination */
.pagination-wrapper {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   Material 3 Detail Dialog / Modal Popup
   ========================================================================== */
.m3-dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.m3-dialog-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.m3-dialog {
  background: var(--md-sys-color-surface);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  border-radius: var(--radius-xl);
  box-shadow: var(--md-elevation-4);
  border: 1px solid var(--md-sys-color-outline-variant);
  overflow-y: auto;
  transform: scale(0.94);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1);
  display: flex;
  flex-direction: column;
}

.m3-dialog-backdrop.active .m3-dialog {
  transform: scale(1);
}

.dialog-header {
  padding: 1.25rem 1.5rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dialog-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dialog-category-badge {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.dialog-id-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--md-sys-color-on-surface-variant);
}

.dialog-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dialog-nav-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  border: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-close-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dialog-title-block {
  padding: 0.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.dialog-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--md-sys-color-on-surface);
}

.dialog-meta-subline {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 0.25rem;
}

/* Dialog Tabs */
.dialog-tabs {
  display: flex;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface-variant);
}

.dialog-tab {
  background: transparent;
  border: none;
  padding: 0.85rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition-standard);
}

.dialog-tab:hover {
  color: var(--md-sys-color-on-surface);
}

.dialog-tab.active {
  color: var(--md-sys-color-primary);
  border-bottom-color: var(--md-sys-color-primary);
}

.dialog-tab-content {
  display: none;
  padding: 1.5rem;
}

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

/* Dialog Layout */
.dialog-body-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.75rem;
}

.dialog-hero-image-wrap {
  width: 100%;
  height: 300px;
  background: var(--md-sys-color-surface-variant);
  border-radius: var(--radius-lg);
  border: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  margin-bottom: 0.75rem;
}

.dialog-hero-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.dialog-thumbnails {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.dialog-thumb {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: var(--md-sys-color-surface-variant);
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0.25rem;
  object-fit: contain;
  flex-shrink: 0;
}

.dialog-thumb.active {
  border-color: var(--md-sys-color-primary);
}

.spec-section {
  margin-bottom: 1.25rem;
}

.spec-section h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 0.4rem;
}

.spec-section p {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--md-sys-color-on-surface);
}

.applications-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.app-tag {
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.spec-card {
  background: var(--md-sys-color-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
}

.spec-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 0.2rem;
}

.spec-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.status-active {
  color: #10b981;
}

.dialog-actions-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Raw JSON Tab */
.json-actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
}

.json-viewer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 480px;
}

/* Cloudflare R2 Tab */
.r2-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.r2-icon-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.r2-info-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 0.35rem;
}

.code-copy-box {
  background: var(--md-sys-color-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  word-break: break-all;
}

/* Toast */
.m3-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e293b;
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--md-elevation-3);
  z-index: 200;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.m3-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 900px) {
  .app-bar-content {
    flex-wrap: wrap;
  }
  .stat-badges {
    display: none;
  }
  .dialog-body-layout {
    grid-template-columns: 1fr;
  }
  .dialog-hero-image-wrap {
    height: 240px;
  }
}

@media (max-width: 600px) {
  .main-content {
    padding: 0 1rem 3rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .controls-right {
    justify-content: space-between;
  }
  .dialog-title {
    font-size: 1.2rem;
  }
}