/* ============================================================
   sell.onfire.so — Design Tokens & Global Styles
   ============================================================ */

:root {
  /* Brand (matching onfire.so) */
  --color-primary: #f97316;
  --color-primary-dark: #ea580c;
  --color-primary-darker: #c2410c;
  --color-primary-light: #fb923c;
  --color-primary-lighter: #fdba74;
  --color-gradient: linear-gradient(135deg, #f97316, #ea580c);
  --color-gradient-light: linear-gradient(135deg, #f97316, #fdba74);
  --color-primary-hover: #ea580c;
  --color-primary-glow: rgba(249, 115, 22, 0.25);

  /* Neutrals */
  --color-dark: #222222;
  --color-text: #222222;
  --color-text-secondary: #707781;
  --color-text-tertiary: #9CA3AF;
  --color-bg: #FFFFFF;
  --color-surface: #F5F5F5;
  --color-border: #E5E7EB;
  --color-divider: #CBCCCF;

  /* System */
  --color-blue: #2D71EC;
  --color-red: #FF3B30;
  --color-green: #27AE60;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.16);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;

  /* Layout */
  --header-height: 64px;
  --container-max: 1280px;
  --container-narrow: 960px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ============================================================
   Reset & Base
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

input, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   Layout Utilities
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.main {
  flex: 1;
  padding-top: var(--header-height);
  min-height: 60vh;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn--sm {
  padding: 7px 14px;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: 14px 28px;
  font-size: var(--font-size-base);
}

.btn--block {
  width: 100%;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

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

.btn--outline-white {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
  background: transparent;
}
.btn--outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
}
.btn--white:hover {
  background: rgba(255,255,255,0.9);
  color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* ============================================================
   Header
   ============================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #f97316 0%, #ea580c 50%, #c2410c 100%);
  height: var(--header-height);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}
.header__logo:hover {
  color: #fff;
}
.header__logo:hover .header__logo-icon {
  transform: scale(1.1);
}
.header__logo-icon {
  width: 28px;
  height: 28px;
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}
.header__logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.header__logo-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  opacity: 0.9;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: auto;
}

.header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.9);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}
.header__nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.15);
}

.header__chevron {
  transition: transform var(--transition-fast);
}

.header__nav-item--dropdown[aria-expanded="true"] .header__chevron {
  transform: rotate(180deg);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: var(--space-md);
}

.header__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.header__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: all var(--transition-fast);
}

/* Dropdown */
.header__nav-item--dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-md);
  min-width: 540px;
  max-width: 90vw;
  z-index: 1001;
  opacity: 0;
  animation: dropdownIn var(--transition-normal) forwards;
}

.dropdown-menu.is-open {
  display: block;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.dropdown-menu__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
}

.dropdown-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-fast);
  text-decoration: none;
}
.dropdown-menu__item:hover {
  background: var(--color-surface);
  color: var(--color-text);
}
.dropdown-menu__item-emoji {
  font-size: 20px;
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}
.dropdown-menu__item-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* ============================================================
   Mobile Menu
   ============================================================ */

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
}
.mobile-menu.is-open {
  display: block;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  animation: fadeIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: #fff;
  display: flex;
  flex-direction: column;
  animation: slideIn var(--transition-normal) forwards;
  overflow-y: auto;
}

@keyframes slideIn {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.mobile-menu__close {
  padding: 4px;
  color: var(--color-text-secondary);
}

.mobile-menu__nav {
  padding: var(--space-md);
  flex: 1;
}

.mobile-menu__link {
  display: block;
  padding: 12px 0;
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--font-size-base);
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu__link:hover {
  color: var(--color-primary);
}

.mobile-menu__section {
  padding-top: var(--space-md);
}

.mobile-menu__section-title {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.mobile-menu__cat-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 0;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu__cat-link:hover {
  color: var(--color-primary);
}

.mobile-menu__actions {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   Search Bar
   ============================================================ */

.search-hero {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
}

.search-bar {
  display: flex;
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 0 0 1px rgba(249, 115, 22, 0.1);
  background: #fff;
}
.search-bar:focus-within {
  box-shadow: 0 4px 16px var(--color-primary-glow), 0 0 0 2px var(--color-primary);
}

.search-bar__input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  outline: none;
  font-size: var(--font-size-base);
  min-width: 0;
  background: #fff;
}
.search-bar__input::placeholder {
  color: var(--color-text-tertiary);
}

.search-bar__btn {
  background: var(--color-primary);
  color: #fff;
  padding: 14px 28px;
  font-weight: 700;
  font-size: var(--font-size-base);
  white-space: nowrap;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.search-bar__btn:hover {
  background: var(--color-primary-hover);
}

/* ============================================================
   Section Headers
   ============================================================ */

.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--color-surface);
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.section__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.section__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.section__link:hover {
  color: var(--color-primary-hover);
}

/* ============================================================
   Categories Grid (Homepage - SS.COM inspired)
   ============================================================ */

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.category-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--color-text);
  display: block;
}
.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  transform: translateY(-2px);
}

.category-card__icon {
  font-size: 32px;
  margin-bottom: var(--space-sm);
}

.category-card__name {
  font-weight: 700;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-xs);
}

.category-card__count {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.category-card__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.category-card__sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.category-card__sub:hover {
  color: var(--color-primary);
}

/* ============================================================
   Product Cards
   ============================================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.products-scroll {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-sm);
  scrollbar-width: thin;
}
.products-scroll::-webkit-scrollbar {
  height: 4px;
}
.products-scroll::-webkit-scrollbar-thumb {
  background: var(--color-divider);
  border-radius: 2px;
}
.products-scroll .product-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  transform: translateY(-2px);
}

.product-card__image {
  aspect-ratio: 4/3;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__placeholder {
  font-size: 48px;
  opacity: 0.5;
}

.product-card__badges {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge--featured {
  background: var(--color-primary);
  color: #fff;
}
.badge--sale {
  background: var(--color-red);
  color: #fff;
}
.badge--service {
  background: var(--color-blue);
  color: #fff;
}
.badge--luxury {
  background: var(--color-dark);
  color: #fff;
}

.product-card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card__title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  margin-bottom: var(--space-xs);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price {
  font-weight: 800;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.product-card__price-compare {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  text-decoration: line-through;
  font-weight: 400;
  margin-left: var(--space-sm);
}

.product-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.product-card__rating {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--color-primary-light);
}

.product-card__rating-text {
  color: var(--color-text-secondary);
  margin-left: 4px;
}

/* ============================================================
   Category Page
   ============================================================ */

.page-header {
  background: var(--color-surface);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}
.breadcrumb a {
  color: var(--color-text-secondary);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb__sep {
  color: var(--color-divider);
}

.page-header__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.page-header__count {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text-tertiary);
}

/* Subcategory pills */
.subcategory-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}
.pill:hover, .pill.is-active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(255,107,31,0.05);
}

/* Filter bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  flex-wrap: wrap;
}

.filter-bar__sort {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-bar__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.filter-select {
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23707781' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") no-repeat right 10px center;
  appearance: none;
  cursor: pointer;
  color: var(--color-text);
}
.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-bar__price {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-input {
  width: 90px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}
.filter-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-bar__count {
  margin-left: auto;
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-xl) 0;
}

.pagination__btn {
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: #fff;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.pagination__btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pagination__btn.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ============================================================
   Product Detail
   ============================================================ */

.product-detail {
  padding: var(--space-xl) 0;
}

.product-detail__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

/* Gallery */
.gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.gallery__main {
  aspect-ratio: 4/3;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.gallery__main-placeholder {
  font-size: 80px;
  opacity: 0.4;
}

.gallery__thumbs {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
}

.gallery__thumb {
  width: 72px;
  height: 54px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--color-border);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition-fast);
}
.gallery__thumb.is-active {
  border-color: var(--color-primary);
}
.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Detail info */
.product-info {
  display: flex;
  flex-direction: column;
}

.product-info__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.product-info__price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.product-info__price {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
}

.product-info__compare {
  font-size: var(--font-size-lg);
  color: var(--color-text-tertiary);
  text-decoration: line-through;
}

.product-info__discount {
  background: var(--color-red);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
}

.product-info__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-md);
}

.product-info__meta-row {
  display: flex;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
}

.product-info__meta-label {
  color: var(--color-text-tertiary);
  min-width: 80px;
}

.product-info__meta-value {
  color: var(--color-text);
  font-weight: 500;
}

.product-info__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.tag {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

/* Description */
.product-info__description {
  margin-bottom: var(--space-lg);
}

.product-info__description h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.product-info__description-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  white-space: pre-wrap;
}

/* Seller card */
.seller-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.seller-card__title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-tertiary);
}

/* Reviews */
.reviews {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.reviews__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.reviews__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.reviews__summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.review {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.review__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.review__author {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.review__date {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.review__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================================
   Search Results
   ============================================================ */

.search-results__header {
  padding: var(--space-lg) 0 0;
}

.search-results__query {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.search-results__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

/* ============================================================
   Skeleton Loading
   ============================================================ */

@keyframes shimmer {
  0%   { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-surface) 0%, #ececec 50%, var(--color-surface) 100%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton--card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.skeleton--image {
  aspect-ratio: 4/3;
}

.skeleton--text {
  height: 14px;
  margin-bottom: 8px;
}
.skeleton--text-short {
  width: 60%;
}
.skeleton--text-xs {
  height: 10px;
  width: 40%;
}

.skeleton--title {
  height: 18px;
  width: 80%;
  margin-bottom: 8px;
}

.skeleton--price {
  height: 22px;
  width: 30%;
  margin-bottom: 8px;
}

.skeleton-card__body {
  padding: var(--space-md);
}

/* ============================================================
   Empty / Error States
   ============================================================ */

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state__icon {
  font-size: 64px;
  margin-bottom: var(--space-md);
  opacity: 0.4;
}

.empty-state__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.empty-state__text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Stars
   ============================================================ */

.stars {
  display: inline-flex;
  gap: 1px;
  color: var(--color-primary-light);
  font-size: var(--font-size-sm);
}

.stars--lg {
  font-size: var(--font-size-lg);
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-2xl) 0 0;
  margin-top: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.footer__heading {
  color: #fff;
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer__text {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.footer__app-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
}

.footer__app-label {
  color: rgba(255,255,255,0.5);
}

.footer__app-link {
  color: #fff;
  font-weight: 600;
}
.footer__app-link:hover {
  color: var(--color-primary-light);
}

.footer__list li {
  margin-bottom: var(--space-sm);
}
.footer__list a {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}
.footer__list a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
}
.footer__bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-xs);
}
.footer__bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ============================================================
   Page Transition
   ============================================================ */

.page-enter {
  animation: pageEnter var(--transition-normal) ease forwards;
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .product-detail__layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .header__nav,
  .header__actions {
    display: none;
  }
  .header__mobile-toggle {
    display: flex;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
  .category-card {
    padding: var(--space-md);
  }
  .category-card__subs {
    display: none;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .product-detail__layout {
    grid-template-columns: 1fr;
  }

  .section__title {
    font-size: var(--font-size-xl);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .filter-bar {
    gap: var(--space-sm);
  }

  .dropdown-menu {
    min-width: unset;
    left: var(--space-md);
    right: var(--space-md);
    transform: none;
  }
  .dropdown-menu__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header__logo-badge {
    display: none;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .product-card__body {
    padding: var(--space-sm);
  }

  .product-card__title {
    font-size: var(--font-size-xs);
  }

  .product-card__price {
    font-size: var(--font-size-base);
  }

  .search-bar__btn {
    padding: 14px 16px;
    font-size: var(--font-size-sm);
  }

  .pagination {
    flex-wrap: wrap;
  }
}

@media (min-width: 1280px) {
  .categories-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}