@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --ink: oklch(0.10 0 0);
  --ink-muted: oklch(0.45 0 0);
  --surface: oklch(0.98 0 0);
  --surface-2: oklch(0.94 0 0);
  --border: oklch(0.88 0 0);
  --accent: oklch(0.52 0.22 25);
  --accent-hover: oklch(0.46 0.24 25);
  --white: #fff;
  --black: #000;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --z-nav: 100;
  --z-modal-bg: 200;
  --z-drawer: 300;
  --z-modal: 400;
  --z-toast: 500;

  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

/* ─── NAVIGATION ─────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--black);
  color: var(--white);
}

.nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 64px;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: uppercase;
  flex-shrink: 0;
}

.nav-logo span { color: var(--accent); }

.nav-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.nav-search input {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  background: oklch(0.18 0 0);
  border: 1px solid oklch(0.28 0 0);
  border-radius: 4px;
  color: var(--white);
  font-size: 0.875rem;
  transition: border-color 150ms;
}

.nav-search input::placeholder { color: oklch(0.55 0 0); }
.nav-search input:focus { outline: none; border-color: oklch(0.45 0 0); }

.nav-search-icon {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: oklch(0.55 0 0);
  pointer-events: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 4px;
  transition: background 150ms;
  white-space: nowrap;
}

.nav-btn:hover { background: oklch(0.18 0 0); }

.nav-btn-primary {
  background: var(--accent);
  color: var(--white);
  border-radius: 4px;
}

.nav-btn-primary:hover { background: var(--accent-hover); }

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  line-height: 1;
}

.nav-menu {
  border-top: 1px solid oklch(0.2 0 0);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 0;
  height: 44px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.nav-menu-link {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 1rem;
  color: oklch(0.78 0 0);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 150ms, border-color 150ms;
}

.nav-menu-link:hover,
.nav-menu-link.active {
  color: var(--white);
  border-bottom-color: var(--accent);
}

/* ─── HERO ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  background: var(--black);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 4rem 6rem 6rem;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 7vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
  text-transform: uppercase;
  text-wrap: balance;
  margin-bottom: 1.5rem;
}

.hero-title .accent { color: var(--accent); }

.hero-desc {
  font-size: 1.0625rem;
  color: oklch(0.70 0 0);
  max-width: 42ch;
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform 120ms var(--ease-out-quart), background 150ms, color 150ms;
  cursor: pointer;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover { background: var(--accent-hover); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid oklch(0.35 0 0);
}

.btn-outline:hover { border-color: var(--white); }

.btn-black {
  background: var(--black);
  color: var(--white);
}

.btn-black:hover { background: oklch(0.12 0 0); }

.hero-image {
  position: relative;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s var(--ease-out-expo);
}

.hero:hover .hero-image img { transform: scale(1.04); }

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid oklch(0.22 0 0);
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: oklch(0.55 0 0);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.25rem;
}

/* ─── SECTION LAYOUT ────────────────────────────── */
.section { padding: 6rem 2rem; }
.section-sm { padding: 4rem 2rem; }
.container { max-width: 1400px; margin: 0 auto; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 2rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
  text-wrap: balance;
}

.section-subtitle {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  margin-top: 0.75rem;
  max-width: 52ch;
}

.link-more {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 2px;
  transition: color 150ms, border-color 150ms;
}

.link-more:hover { color: var(--accent); border-color: var(--accent); }

/* ─── PRODUCT CARDS ─────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-grid-4 { grid-template-columns: repeat(4, 1fr); }

.product-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 250ms var(--ease-out-quart), box-shadow 250ms;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px oklch(0 0 0 / 0.12);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--surface-2);
}

.product-img-main,
.product-img-hover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 350ms var(--ease-out-quart), transform 500ms var(--ease-out-expo);
}

.product-img-hover { opacity: 0; }

.product-card:hover .product-img-main { opacity: 0; transform: scale(1.06); }
.product-card:hover .product-img-hover { opacity: 1; transform: scale(1.04); }

.product-badges {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.badge {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-new { background: var(--black); color: var(--white); }
.badge-sale { background: var(--accent); color: var(--white); }
.badge-featured { background: oklch(0.55 0.18 260); color: var(--white); }

.product-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, oklch(0 0 0 / 0.75) 0%, transparent 100%);
  display: flex;
  gap: 0.5rem;
  transform: translateY(100%);
  transition: transform 300ms var(--ease-out-quart);
}

.product-card:hover .product-actions { transform: translateY(0); }

.btn-add-cart {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--white);
  color: var(--black);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 150ms, transform 120ms;
}

.btn-add-cart:hover { background: var(--surface-2); }
.btn-add-cart:active { transform: scale(0.97); }

.btn-wishlist {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--white);
  border-radius: 2px;
  color: var(--ink);
  transition: background 150ms, color 150ms;
  flex-shrink: 0;
}

.btn-wishlist:hover { background: oklch(0.92 0 0); }
.btn-wishlist.active { color: var(--accent); }

.product-info {
  padding: 1rem;
}

.product-brand {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.25rem;
}

.product-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.375rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
}

.stars {
  display: flex;
  gap: 1px;
  color: #F59E0B;
  font-size: 0.75rem;
}

.rating-count {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.product-price {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.price-current {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.price-original {
  font-size: 0.875rem;
  color: var(--ink-muted);
  text-decoration: line-through;
}

.price-discount {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: oklch(0.97 0.02 25);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
}

/* ─── CATEGORIES GRID ───────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.category-card {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
}

.category-card-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out-expo);
}

.category-card:hover .category-card-bg { transform: scale(1.06); }

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0 0 0 / 0.75) 0%, oklch(0 0 0 / 0.15) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  transition: background 300ms;
}

.category-card:hover .category-card-overlay {
  background: linear-gradient(to top, oklch(0 0 0 / 0.85) 0%, oklch(0 0 0 / 0.25) 60%, transparent 100%);
}

.category-name {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
}

.category-count {
  font-size: 0.8125rem;
  color: oklch(0.75 0 0);
  margin-top: 0.25rem;
  letter-spacing: 0.06em;
}

.category-arrow {
  margin-left: auto;
  color: var(--white);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 200ms, transform 200ms;
}

.category-card:hover .category-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ─── BRAND STRIP ───────────────────────────────── */
.brands-strip {
  background: var(--black);
  padding: 3.5rem 2rem;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.brand-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid oklch(0.25 0 0);
  border-radius: 4px;
  transition: border-color 200ms, background 200ms;
  cursor: pointer;
}

.brand-item:hover {
  border-color: oklch(0.45 0 0);
  background: oklch(0.1 0 0);
}

.brand-name-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: 0.04em;
}

.brand-count {
  font-size: 0.75rem;
  color: oklch(0.45 0 0);
  letter-spacing: 0.1em;
}

/* ─── PROMO BANNER ──────────────────────────────── */
.promo-banner {
  background: var(--accent);
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.promo-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.promo-content { position: relative; }

.promo-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.95;
  text-wrap: balance;
  margin-bottom: 1.25rem;
}

.promo-desc {
  font-size: 1.0625rem;
  color: oklch(0.96 0.01 25);
  max-width: 48ch;
  margin: 0 auto 2.5rem;
}

/* ─── MOBILE DRAWERS (admin sidebar / filters) ──── */
.admin-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-size: 1.125rem;
  background: var(--white);
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.mobile-filter-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: oklch(0 0 0 / 0.5);
  z-index: var(--z-modal-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ─── CART DRAWER ───────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: oklch(0 0 0 / 0.5);
  z-index: var(--z-modal-bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms;
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 100vw);
  background: var(--white);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 350ms var(--ease-out-expo);
}

.cart-drawer.open { transform: translateX(0); }

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.cart-drawer-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
}

.cart-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--ink);
  transition: background 150ms;
}

.cart-close:hover { background: var(--surface-2); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-img {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  background: var(--surface-2);
}

.cart-item-brand {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.cart-item-name {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0.15rem 0;
}

.cart-item-variant {
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
}

.qty-controls {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  transition: background 150ms;
}

.qty-btn:hover { background: var(--surface-2); }

.qty-num {
  width: 36px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0.1rem 0;
  line-height: 28px;
}

.cart-item-remove {
  font-size: 0.75rem;
  color: var(--ink-muted);
  text-decoration: underline;
  padding: 0.25rem;
  transition: color 150ms;
}

.cart-item-remove:hover { color: var(--accent); }

.cart-item-price {
  font-size: 0.9375rem;
  font-weight: 700;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.cart-totals {
  margin-bottom: 1.25rem;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 0.375rem 0;
  color: var(--ink-muted);
}

.cart-total-row.total {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
}

.btn-checkout {
  width: 100%;
  padding: 1rem;
  background: var(--black);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 150ms, transform 120ms;
}

.btn-checkout:hover { background: oklch(0.12 0 0); }
.btn-checkout:active { transform: scale(0.98); }

.btn-continue-shopping {
  width: 100%;
  padding: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 150ms, color 150ms;
}

.btn-continue-shopping:hover { border-color: var(--ink-muted); color: var(--ink); }

/* ─── FILTER SIDEBAR ────────────────────────────── */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

.filter-sidebar {
  position: sticky;
  top: calc(64px + 44px + 1.5rem);
}

.filter-section { padding-bottom: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.filter-section:last-child { border-bottom: none; margin-bottom: 0; }

.filter-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
}

.filter-options { display: flex; flex-direction: column; gap: 0.5rem; }

.filter-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: color 150ms;
}

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

.filter-option input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--ink); }

.color-swatches { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 150ms;
}

.color-swatch.active, .color-swatch:hover { border-color: var(--ink); }

.size-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.size-btn {
  min-width: 44px;
  height: 36px;
  padding: 0 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.8125rem;
  font-weight: 500;
  text-align: center;
  transition: background 150ms, border-color 150ms;
  cursor: pointer;
}

.size-btn.active, .size-btn:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.price-range { display: flex; flex-direction: column; gap: 0.75rem; }

.price-inputs { display: flex; gap: 0.5rem; align-items: center; }

.price-input {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.875rem;
  text-align: center;
}

/* ─── PRODUCT LISTING TOP BAR ───────────────────── */
.listing-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.results-count { font-size: 0.875rem; color: var(--ink-muted); }

.sort-select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.875rem;
  background: var(--white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}

/* ─── PAGINATION ────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 3rem;
}

.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 150ms, border-color 150ms;
}

.page-btn.active { background: var(--ink); color: var(--white); border-color: var(--ink); }
.page-btn:hover:not(.active) { background: var(--surface-2); }

/* ─── TOAST ──────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background: var(--black);
  color: var(--white);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 360px;
  box-shadow: 0 8px 32px oklch(0 0 0 / 0.2);
  animation: toast-in 300ms var(--ease-out-expo) forwards;
}

.toast.success .toast-icon { color: #22C55E; }
.toast.error .toast-icon { color: var(--accent); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(1rem) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(1rem) scale(0.96); }
}

/* ─── PRODUCT DETAIL ────────────────────────────── */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-gallery { position: sticky; top: calc(64px + 44px + 2rem); }

.gallery-main {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-2);
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out-expo);
  cursor: zoom-in;
}

.gallery-main:hover .gallery-main-img { transform: scale(1.04); }

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.gallery-thumb {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 150ms;
  background: var(--surface-2);
}

.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--ink); }

.product-detail-brand {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
  text-wrap: balance;
  margin-bottom: 1rem;
}

.product-detail-price-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.product-detail-price {
  font-size: 1.75rem;
  font-weight: 700;
}

.product-detail-original {
  font-size: 1.125rem;
  color: var(--ink-muted);
  text-decoration: line-through;
}

.product-detail-discount {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  background: oklch(0.97 0.02 25);
  padding: 0.25rem 0.625rem;
  border-radius: 2px;
}

.option-label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
}

.option-label span { font-weight: 400; color: var(--ink-muted); text-transform: none; letter-spacing: 0; }

.detail-color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 1.5rem;
}

.detail-color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  outline: 2px solid transparent;
  outline-offset: 3px;
  transition: outline-color 150ms;
}

.detail-color-swatch.active { outline-color: var(--ink); }

.detail-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.detail-size-btn {
  min-width: 54px;
  height: 44px;
  padding: 0 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: 2px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  transition: background 150ms, border-color 150ms;
  cursor: pointer;
}

.detail-size-btn.active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.detail-size-btn:hover:not(.active) { border-color: var(--ink-muted); }

.detail-add-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn-detail-add {
  flex: 1;
  padding: 1rem;
  background: var(--black);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 150ms, transform 120ms;
}

.btn-detail-add:hover { background: oklch(0.12 0 0); }
.btn-detail-add:active { transform: scale(0.98); }

.btn-detail-wishlist {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--border);
  border-radius: 2px;
  color: var(--ink);
  transition: border-color 150ms, color 150ms;
}

.btn-detail-wishlist:hover { border-color: var(--ink-muted); }
.btn-detail-wishlist.active { color: var(--accent); border-color: var(--accent); }

.product-detail-desc {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-details-accordion { border-top: 1px solid var(--border); }

.accordion-item { border-bottom: 1px solid var(--border); }

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.accordion-content {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms var(--ease-out-quart), padding 300ms;
}

.accordion-content.open {
  max-height: 400px;
  padding-bottom: 1rem;
}

/* ─── CHECKOUT ──────────────────────────────────── */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 3rem;
  align-items: start;
}

.checkout-section {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.checkout-section-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.form-input {
  padding: 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: 2px;
  font-size: 0.9375rem;
  transition: border-color 150ms;
  background: var(--white);
}

.form-input:focus { outline: none; border-color: var(--ink); }
.form-input::placeholder { color: oklch(0.65 0 0); }

.order-summary-sidebar {
  position: sticky;
  top: calc(64px + 44px + 2rem);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
}

.order-summary-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.summary-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.summary-item-img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 2px;
  background: var(--surface-2);
  flex-shrink: 0;
}

.summary-item-qty {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.summary-totals { margin: 1rem 0; }

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  padding: 0.4rem 0;
  color: var(--ink-muted);
}

.summary-row.total {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
}

/* ─── AUTH ───────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-image {
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.auth-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.auth-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vh, 4rem);
  overflow-y: auto;
  gap: 1.5rem;
}

.auth-image-title {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.95;
}

.auth-badges {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.auth-badge {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 500;
}

.auth-badge > span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: oklch(1 0 0 / 0.15);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.auth-form-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 3rem;
}

.auth-form-inner { width: 100%; max-width: 420px; }

.auth-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  margin-bottom: 2.5rem;
}

.auth-form { display: flex; flex-direction: column; gap: 1rem; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--ink-muted);
  font-size: 0.8125rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-switch {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
}

.auth-switch a { font-weight: 600; color: var(--ink); text-decoration: underline; }

/* ─── ADMIN ──────────────────────────────────────── */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--black);
  color: var(--white);
  padding: 2rem 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.admin-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid oklch(0.18 0 0);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: oklch(0.65 0 0);
  transition: color 150ms, background 150ms;
  cursor: pointer;
}

.admin-nav-item:hover,
.admin-nav-item.active {
  color: var(--white);
  background: oklch(0.12 0 0);
}

.admin-nav-item.active {
  border-right: 3px solid var(--accent);
}

.admin-content { background: var(--surface); padding: 2rem; }

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.admin-page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.01em;
}

.stat-change {
  font-size: 0.8125rem;
  margin-top: 0.25rem;
  color: #22C55E;
}

.stat-change.down { color: var(--accent); }

/* Aliases used by admin.html */
.admin-brand { font-family: var(--font-display); font-size: 1.5rem; padding: 0 1.5rem 1.5rem; border-bottom: 1px solid oklch(0.18 0 0); margin-bottom: 1rem; letter-spacing: 0.04em; }
.admin-nav { display: flex; flex-direction: column; }
.admin-nav-link { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem; font-size: 0.875rem; font-weight: 500; color: oklch(0.65 0 0); transition: color 150ms, background 150ms; cursor: pointer; text-decoration: none; }
.admin-nav-link:hover, .admin-nav-link.active { color: var(--white); background: oklch(0.12 0 0); }
.admin-nav-link.active { border-right: 3px solid var(--accent); }
.admin-main { background: var(--surface); padding: 2rem; min-height: 100vh; min-width: 0; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 2rem; }

.admin-table-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.admin-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--surface); }

.status-badge {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pending { background: oklch(0.97 0.05 85); color: oklch(0.55 0.15 85); }
.status-confirmed { background: oklch(0.96 0.06 235); color: oklch(0.45 0.18 235); }
.status-shipped { background: oklch(0.96 0.06 155); color: oklch(0.40 0.14 155); }
.status-delivered { background: oklch(0.96 0.06 150); color: oklch(0.40 0.16 150); }
.status-cancelled { background: oklch(0.97 0.02 25); color: var(--accent); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: oklch(0 0 0 / 0.6);
  z-index: var(--z-modal-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms;
  padding: 1rem;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--white);
  border-radius: 4px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  transform: scale(0.95) translateY(-1rem);
  transition: transform 300ms var(--ease-out-expo);
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--white);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.modal-body { padding: 1.5rem; }

.modal-footer {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}

/* ─── UPLOAD ZONE ───────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 4px;
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 200ms, background 200ms;
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--ink-muted);
  background: var(--surface);
}

.upload-zone-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.upload-zone-title { font-weight: 600; margin-bottom: 0.375rem; }
.upload-zone-hint { font-size: 0.8125rem; color: var(--ink-muted); }

.uploaded-images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.uploaded-img-wrap {
  position: relative;
  aspect-ratio: 1;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface-2);
}

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

.remove-img {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 24px;
  height: 24px;
  background: oklch(0 0 0 / 0.7);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 150ms;
}

.uploaded-img-wrap:hover .remove-img { opacity: 1; }

/* ─── FOOTER ─────────────────────────────────────── */
.footer {
  background: var(--black);
  color: oklch(0.65 0 0);
  padding: 5rem 2rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 36ch;
  margin-bottom: 1.5rem;
}

.footer-social { display: flex; gap: 0.75rem; }

.social-btn {
  width: 40px;
  height: 40px;
  border: 1px solid oklch(0.25 0 0);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: oklch(0.65 0 0);
  transition: border-color 150ms, color 150ms;
}

.social-btn:hover { border-color: oklch(0.45 0 0); color: var(--white); }

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.625rem; }

.footer-link {
  font-size: 0.875rem;
  transition: color 150ms;
}

.footer-link:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid oklch(0.15 0 0);
  font-size: 0.8125rem;
}

/* ─── EMPTY STATE ────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 6rem 2rem;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  opacity: 0.3;
}

.empty-title {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.empty-desc {
  font-size: 1rem;
  color: var(--ink-muted);
  max-width: 36ch;
  margin: 0 auto 2rem;
}

/* ─── SKELETON LOADING ───────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.5s infinite;
  border-radius: 4px;
}

@keyframes skeleton-shine {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.skeleton-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.skeleton-img { aspect-ratio: 4/5; }
.skeleton-text-sm { height: 12px; margin: 0.75rem; }
.skeleton-text-md { height: 16px; margin: 0.5rem 0.75rem; width: 70%; }
.skeleton-text-lg { height: 20px; margin: 0.5rem 0.75rem; width: 40%; }

/* ─── BREADCRUMB ─────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}

.breadcrumb a { transition: color 150ms; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb-sep { color: var(--border); }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1100px) {
  .product-grid-4 { grid-template-columns: repeat(3, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .checkout-layout { grid-template-columns: 1fr 360px; }
}

@media (max-width: 768px) {
  .nav-search { display: none; }
  .nav-top { padding: 0 1rem; }
  .hero { grid-template-columns: 1fr; min-height: 70vh; }
  .hero-image { display: none; }
  .hero-content { padding: 4rem 1.5rem; }
  .section { padding: 4rem 1rem; }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { display: none; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .order-summary-sidebar { position: static; }
  .auth-page { grid-template-columns: 1fr; }
  .auth-image { display: none; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(260px, 80vw);
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 250ms var(--ease-out-expo, ease);
    z-index: var(--z-drawer);
  }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-mobile-toggle { display: flex; }
  .product-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .brands-grid { justify-content: center; }
  .admin-stats, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-sidebar { display: none; }
  .filter-sidebar.open {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 85vw);
    height: 100vh;
    overflow-y: auto;
    background: var(--white);
    z-index: var(--z-drawer);
    padding: 1.5rem;
    box-shadow: 4px 0 24px oklch(0 0 0 / 0.15);
  }
  .mobile-filter-btn { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}