:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --ink: #1a1712;
  --ink-soft: #77705f;
  --line: #e7e1d3;
  --header-bg: #14110d;
  --header-ink: #f4efe4;
  --header-ink-soft: rgba(244, 239, 228, 0.62);
  --accent: #a9814f;
  --accent-dark: #8a6a3f;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-card: 0 1px 2px rgba(26, 23, 18, 0.06), 0 10px 24px rgba(26, 23, 18, 0.05);
  --shadow-card-hover: 0 24px 48px rgba(26, 23, 18, 0.14);
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--header-bg);
  color: var(--header-ink);
  border-bottom: 1px solid rgba(244, 239, 228, 0.08);
}

.site-header__inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--header-ink);
}

/* Older markup (swipe.php) that hasn't been migrated to .site-logo */
.site-header h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--header-ink);
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.category-nav::-webkit-scrollbar {
  display: none;
}

.category-nav a {
  position: relative;
  padding: 4px 0;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--header-ink-soft);
  transition: color 0.2s ease;
}

.category-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -4px;
  height: 1px;
  background: var(--accent);
  transition: right 0.25s ease;
}

.category-nav a:hover {
  color: var(--header-ink);
}

.category-nav a:hover::after {
  right: 0;
}

.category-nav a.active {
  color: var(--header-ink);
}

.category-nav a.active::after {
  right: 0;
  background: var(--accent);
}

.category-nav__swipe {
  color: var(--accent) !important;
}

/* ---------- Catalog / grid ---------- */

.catalog-section__inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 44px 28px 80px;
}

.catalog-heading {
  margin-bottom: 32px;
}

.catalog-heading h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.catalog-heading__sub {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 100px 0;
  font-size: 15px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px 24px;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.product-card__image {
  aspect-ratio: 3 / 4;
  background: var(--bg);
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card:hover .product-card__image img {
  transform: scale(1.06);
}

.product-card__no-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b3ab98;
  font-size: 13px;
}

.product-card__body {
  padding: 16px 18px 20px;
}

.product-card__category {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.product-card__name {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.35;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--ink);
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.load-more-sentinel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 0 8px;
}

.spinner {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  opacity: 0;
  animation: spin 0.8s linear infinite;
}

.load-more-sentinel.is-loading .spinner {
  opacity: 1;
}

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

/* ---------- Footer ---------- */

.site-footer {
  text-align: center;
  padding: 28px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* ---------- Product detail ---------- */

.product-detail-section__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px 90px;
}

.breadcrumb {
  display: inline-block;
  margin-bottom: 26px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

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

.product-detail {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: start;
}

.carousel {
  position: sticky;
  top: 24px;
}

.carousel__main {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.carousel__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 14px rgba(26, 23, 18, 0.18);
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel__arrow:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.06);
}

.carousel__arrow--prev {
  left: 14px;
}

.carousel__arrow--next {
  right: 14px;
}

.carousel__thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 4px;
}

.carousel__thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-md);
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.carousel__thumb:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.carousel__thumb.active {
  opacity: 1;
  border-color: var(--accent);
}

.product-detail__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  padding-top: 6px;
}

.product-detail__category {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-detail__price {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
}

.option-group {
  width: 100%;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.option-group__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.option-group__values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.option-chip {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.option-chip:hover {
  border-color: var(--accent);
}

.option-chip.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.color-swatch {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid var(--surface);
  box-shadow: 0 0 0 1px var(--line);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.color-swatch:hover {
  transform: scale(1.08);
}

.color-swatch.active {
  box-shadow: 0 0 0 2px var(--accent);
}

@media (max-width: 900px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .carousel {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    padding: 18px 20px;
  }

  .site-logo {
    font-size: 22px;
  }

  .catalog-section__inner,
  .product-detail-section__inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 12px;
  }

  .product-card__body {
    padding: 12px 12px 16px;
  }

  .product-detail__price {
    font-size: 26px;
  }
}

/* ================================================================
   Swipe mode
   ================================================================ */

.swipe-body {
  overflow: hidden;
}

.swipe-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  height: calc(100vh - 90px);
  max-width: 480px;
  margin: 0 auto;
}

.swipe-empty {
  color: #6b7280;
  font-size: 15px;
  text-align: center;
}

.swipe-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 3 / 4;
  border-radius: 20px;
  overflow: hidden;
  background: #f3f4f6;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12), 0 16px 40px rgba(0, 0, 0, 0.1);
  touch-action: none;
  user-select: none;
  cursor: grab;
}

.swipe-card:active {
  cursor: grabbing;
}

.swipe-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.swipe-dots {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 4px;
}

.swipe-dot {
  flex: 1;
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
}

.swipe-dot.active {
  background: #fff;
}

.swipe-price,
.swipe-size {
  position: absolute;
  bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.75);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.swipe-price {
  left: 16px;
}

.swipe-size {
  right: 16px;
}

.swipe-stamp {
  position: absolute;
  top: 24px;
  padding: 6px 14px;
  border: 3px solid;
  border-radius: 8px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 1px;
  opacity: 0;
  pointer-events: none;
}

.swipe-stamp--like {
  left: 20px;
  color: #16a34a;
  border-color: #16a34a;
  transform: rotate(-15deg);
}

.swipe-stamp--nope {
  right: 20px;
  color: #dc2626;
  border-color: #dc2626;
  transform: rotate(15deg);
}

.swipe-actions {
  display: flex;
  gap: 24px;
  margin-top: 28px;
}

.swipe-btn {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: none;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.swipe-btn--dislike {
  color: #dc2626;
}

.swipe-btn--like {
  color: #16a34a;
}