/* ═══════════════════════════════════════════════════════════════════
   BOTCORE — Design System
   Palette : #FAFAF8 fond · #1A1A1A texte · #C17F4A cuivre · #3D5A45 forêt
   Display : Cormorant Garamond · Body : Space Grotesk
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Variables ───────────────────────────────────────────────────── */
:root {
  --c-bg:          #FAFAF8;
  --c-bg-alt:      #F4F2EE;
  --c-bg-dark:     #1A1A1A;
  --c-text:        #1A1A1A;
  --c-text-light:  #6B6B6B;
  --c-text-xlight: #999;
  --c-accent:      #C17F4A;
  --c-accent-dark: #A66A39;
  --c-forest:      #3D5A45;
  --c-forest-dark: #2E4534;
  --c-border:      #E8E4DE;
  --c-border-dark: #D4CFC7;
  --c-white:       #FFFFFF;
  --c-error:       #DC2626;
  --c-success:     #16A34A;
  --c-warning:     #D97706;

  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body:    'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;

  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow:     0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

  --header-h:   72px;
  --container:  1280px;
  --gap:        24px;

  --transition: 200ms ease;
}

/* ─── Reset ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  font-size: 15px;
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, picture { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ─── Container ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ─── Typographie ─────────────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--ff-display); font-weight: var(--fw-semi); line-height: 1.15; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

/* ─── Boutons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px;
  font-family: var(--ff-body); font-size: 14px; font-weight: var(--fw-medium);
  letter-spacing: .04em; text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap; cursor: pointer; border: 1.5px solid transparent;
  text-decoration: none;
}
.btn--primary {
  background: var(--c-accent); color: var(--c-white); border-color: var(--c-accent);
}
.btn--primary:hover { background: var(--c-accent-dark); border-color: var(--c-accent-dark); }
.btn--outline {
  background: transparent; color: var(--c-text); border-color: var(--c-border-dark);
}
.btn--outline:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--ghost {
  background: transparent; color: var(--c-text-light); border-color: transparent;
}
.btn--ghost:hover { color: var(--c-text); background: var(--c-bg-alt); }
.btn--lg { padding: 16px 36px; font-size: 15px; }
.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--full { width: 100%; }
.btn--disabled, .btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--c-border); color: var(--c-text-light);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-icon:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ─── Formulaires ─────────────────────────────────────────────────── */
.input {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: var(--ff-body); font-size: 14px; color: var(--c-text);
  background: var(--c-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.input:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(193,127,74,.12); }
.input--sm { padding: 8px 12px; font-size: 13px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: var(--fw-medium); color: var(--c-text); margin-bottom: 6px; letter-spacing: .02em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ─── Header ──────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,248,.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  height: var(--header-h);
}
.header-inner {
  height: var(--header-h); display: flex; align-items: center; gap: 32px;
}
.logo { font-family: var(--ff-display); font-size: 1.75rem; font-weight: var(--fw-semi); font-style: italic; color: var(--c-text); letter-spacing: -.02em; }
.logo:hover { color: var(--c-accent); }

.nav-main { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: var(--fw-medium); letter-spacing: .02em;
  color: var(--c-text-light);
  transition: color var(--transition), background var(--transition);
  background: none; border: none; cursor: pointer;
}
.nav-link:hover, .nav-link.is-active { color: var(--c-text); background: var(--c-bg-alt); }
.nav-link--auction { color: var(--c-accent); }
.nav-link--auction:hover { background: rgba(193,127,74,.08); }

/* Dropdown nav */
.nav-item--dropdown { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 200px; background: var(--c-white);
  border: 1px solid var(--c-border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-item--dropdown:hover .nav-dropdown,
.nav-item--dropdown .nav-link[aria-expanded="true"] + .nav-dropdown {
  opacity: 1; visibility: visible; transform: none;
}
.nav-dropdown a {
  display: block; padding: 10px 18px;
  font-size: 14px; color: var(--c-text);
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown a:hover { background: var(--c-bg-alt); color: var(--c-accent); }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; border: none;
  color: var(--c-text-light); background: transparent;
  transition: color var(--transition), background var(--transition);
}
.icon-btn:hover { color: var(--c-text); background: var(--c-bg-alt); }
.cart-count {
  position: absolute; top: 4px; right: 4px;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--c-accent); color: var(--c-white);
  font-size: 11px; font-weight: var(--fw-semi);
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
}
.lang-btn {
  padding: 5px 10px; border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm); font-size: 12px; font-weight: var(--fw-medium);
  color: var(--c-text-light); letter-spacing: .06em;
  transition: border-color var(--transition), color var(--transition);
}
.lang-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* Account menu */
.account-menu { position: relative; }
.account-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; overflow: hidden;
  background: var(--c-bg-alt); border: 2px solid var(--c-border); cursor: pointer;
}
.account-avatar { width: 100%; height: 100%; object-fit: cover; }
.account-initials {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: var(--fw-semi); color: var(--c-accent);
}
.account-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 220px; background: var(--c-white);
  border: 1px solid var(--c-border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px 0; z-index: 200;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.account-menu:hover .account-dropdown,
.account-btn[aria-expanded="true"] + .account-dropdown { opacity: 1; visibility: visible; transform: none; }
.account-dropdown__header { padding: 12px 18px 10px; border-bottom: 1px solid var(--c-border); margin-bottom: 4px; }
.account-name { display: block; font-weight: var(--fw-semi); font-size: 14px; }
.account-role { font-size: 12px; color: var(--c-text-light); }
.account-dropdown a {
  display: block; padding: 10px 18px; font-size: 14px; color: var(--c-text);
  transition: background var(--transition);
}
.account-dropdown a:hover { background: var(--c-bg-alt); }
.account-dropdown__admin { color: var(--c-accent) !important; font-weight: var(--fw-medium); }
.account-dropdown__logout { color: var(--c-error) !important; margin-top: 4px; border-top: 1px solid var(--c-border); }

/* Mobile menu */
.mobile-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 50%;
}
.mobile-menu-btn span {
  display: block; width: 22px; height: 2px;
  background: var(--c-text); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-menu-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.is-open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search bar */
.search-bar { border-top: 1px solid var(--c-border); padding: 12px 0; background: var(--c-white); }
.search-form { display: flex; gap: 12px; align-items: center; }
.search-input {
  flex: 1; padding: 10px 16px; border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm); font-size: 14px; outline: none;
}
.search-input:focus { border-color: var(--c-accent); }

/* Auction badge */
.auction-badge {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-accent); display: inline-block;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

/* ─── Footer ──────────────────────────────────────────────────────── */
.site-footer { background: var(--c-bg-dark); color: #D4D4D4; padding: 64px 0 32px; margin-top: 80px; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px;
}
.footer-logo { font-family: var(--ff-display); font-size: 1.75rem; font-weight: var(--fw-semi); font-style: italic; color: var(--c-white); display: block; margin-bottom: 16px; }
.footer-tagline { font-size: 14px; color: #999; line-height: 1.8; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px; border: 1px solid #444; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #999; transition: border-color var(--transition), color var(--transition);
}
.social-link:hover { border-color: var(--c-accent); color: var(--c-accent); }
.footer-nav__title { font-size: 12px; font-weight: var(--fw-semi); letter-spacing: .1em; text-transform: uppercase; color: #777; margin-bottom: 16px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 14px; color: #999; transition: color var(--transition); }
.footer-nav a:hover { color: var(--c-white); }
.footer-bottom { border-top: 1px solid #2A2A2A; padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: #666; }
.footer-payment { display: flex; align-items: center; gap: 8px; }

/* ─── Flash messages ──────────────────────────────────────────────── */
.flash-container { position: fixed; top: calc(var(--header-h) + 12px); right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 8px; transition: opacity .5s; }
.flash {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-radius: var(--radius); font-size: 14px; max-width: 380px;
  box-shadow: var(--shadow);
}
.flash button { background: none; border: none; font-size: 18px; cursor: pointer; opacity: .6; line-height: 1; }
.flash--success { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.flash--error   { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.flash--info    { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

/* ─── Hero ────────────────────────────────────────────────────────── */
.hero {
  min-height: calc(90vh - var(--header-h));
  background: linear-gradient(135deg, #1A1A1A 0%, #2D2520 50%, #1A1A1A 100%);
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('/public/images/hero-texture.svg') center/cover;
  opacity: .04;
}
.hero__content {
  position: relative; z-index: 1; max-width: 680px; padding: 80px 0;
}
.hero__label {
  display: inline-block; font-size: 12px; font-weight: var(--fw-medium); letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-accent); border: 1px solid rgba(193,127,74,.3); padding: 6px 16px; border-radius: 20px; margin-bottom: 24px;
}
.hero__title { font-family: var(--ff-display); font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; line-height: 1.1; color: var(--c-white); margin-bottom: 20px; font-style: italic; }
.hero__subtitle { font-size: 16px; color: rgba(255,255,255,.65); max-width: 480px; margin-bottom: 36px; line-height: 1.8; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.badge--live {
  font-size: 11px; padding: 3px 10px; background: var(--c-accent); color: var(--c-white);
  border-radius: 10px; letter-spacing: .06em; vertical-align: middle;
}

/* ─── Sections ────────────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section--light { background: var(--c-bg-alt); }
.section--dark { background: var(--c-bg-dark); }
.section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 48px; }
.section-title { font-family: var(--ff-display); font-weight: var(--fw-light); font-style: italic; }
.section-title--light { color: var(--c-white); }
.section-link { font-size: 13px; font-weight: var(--fw-medium); letter-spacing: .04em; text-transform: uppercase; color: var(--c-accent); transition: opacity var(--transition); }
.section-link:hover { opacity: .7; }
.section-link--light { color: rgba(255,255,255,.6); }
.section-link--light:hover { color: var(--c-white); opacity: 1; }

/* ─── Catégories grid ─────────────────────────────────────────────── */
.categories-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.category-card {
  border-radius: var(--radius); overflow: hidden;
  background: var(--c-bg-alt); aspect-ratio: 3/4;
  position: relative; transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.category-card:hover .category-card__image { transform: scale(1.04); }
.category-card__image--empty { width: 100%; height: 100%; background: linear-gradient(135deg, var(--c-bg-alt), var(--c-border)); }
.category-card__body {
  position: absolute; inset: auto 0 0; padding: 20px 16px;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, transparent 100%);
}
.category-card__name { font-family: var(--ff-display); font-size: 1.2rem; font-weight: var(--fw-semi); color: var(--c-white); font-style: italic; }
.category-card__badge { font-size: 11px; background: var(--c-accent); color: var(--c-white); padding: 3px 8px; border-radius: 10px; margin-top: 4px; display: inline-block; }

/* ─── Enchères preview (home) ─────────────────────────────────────── */
.auctions-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.auction-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.auction-card:hover { transform: translateY(-4px); border-color: var(--c-accent); }
.auction-card__image { width: 100%; aspect-ratio: 1; object-fit: cover; }
.auction-card__live-badge {
  position: absolute; top: 12px; right: 12px;
  background: var(--c-accent); color: var(--c-white);
  font-size: 11px; font-weight: var(--fw-semi); letter-spacing: .08em;
  padding: 4px 10px; border-radius: 10px;
}
.auction-card { position: relative; }
.auction-card__body { padding: 16px; }
.auction-card__name { font-family: var(--ff-display); font-size: 1.1rem; font-weight: var(--fw-semi); color: var(--c-white); font-style: italic; margin-bottom: 8px; }
.auction-card__price { font-size: 1.25rem; font-weight: var(--fw-semi); color: var(--c-accent); margin-bottom: 6px; }
.auction-timer { font-size: 13px; color: rgba(255,255,255,.5); font-weight: var(--fw-medium); }

/* ─── Grille produits ─────────────────────────────────────────────── */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: var(--c-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--c-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.product-card__image-wrap { position: relative; display: block; aspect-ratio: 3/4; overflow: hidden; background: var(--c-bg-alt); }
.product-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .product-card__image { transform: scale(1.04); }
.product-card__image--empty { width: 100%; height: 100%; background: linear-gradient(135deg, #F4F2EE, #E8E4DE); }
.product-card__badge {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  font-size: 11px; font-weight: var(--fw-medium); padding: 4px 10px; border-radius: 10px;
}
.product-card__badge--reserved { background: #FEF9C3; color: #713F12; }
.product-card__badge--auction  { background: #FFF3E0; color: #7C3800; }
.product-card__body { padding: 16px; }
.product-card__name { font-size: 14px; font-weight: var(--fw-medium); color: var(--c-text); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-card__brand { font-size: 12px; color: var(--c-text-light); display: block; margin-bottom: 8px; }
.product-card__footer { display: flex; align-items: center; justify-content: space-between; }
.product-card__price { font-size: 15px; font-weight: var(--fw-semi); color: var(--c-text); }

/* ─── Valeurs (home) ──────────────────────────────────────────────── */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.value-item { text-align: center; }
.value-icon { width: 64px; height: 64px; margin: 0 auto 20px; background: var(--c-bg-alt); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--c-accent); }
.value-item h3 { font-family: var(--ff-display); font-size: 1.2rem; font-weight: var(--fw-semi); margin-bottom: 10px; font-style: italic; }
.value-item p { font-size: 14px; color: var(--c-text-light); line-height: 1.7; }

/* ─── Pages générales ─────────────────────────────────────────────── */
.page-content { padding: 48px 0 80px; }
.page-title { font-family: var(--ff-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: var(--fw-light); font-style: italic; margin-bottom: 40px; }
.page-subtitle { font-size: 16px; color: var(--c-text-light); margin-top: -24px; margin-bottom: 40px; }
.breadcrumb { font-size: 13px; color: var(--c-text-light); margin-bottom: 32px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--c-accent); }

/* ─── Catalogue ───────────────────────────────────────────────────── */
.catalog-page { padding: 32px 0 80px; }
.catalog-layout { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: start; }
.catalog-sidebar { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px; position: sticky; top: calc(var(--header-h) + 16px); }
.sidebar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.sidebar-title { font-size: 13px; font-weight: var(--fw-semi); letter-spacing: .06em; text-transform: uppercase; }
.sidebar-close { display: none; font-size: 20px; color: var(--c-text-light); background: none; border: none; cursor: pointer; }
.filter-group { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--c-border); }
.filter-group:last-of-type { border-bottom: none; }
.filter-group__title { font-size: 12px; font-weight: var(--fw-semi); letter-spacing: .06em; text-transform: uppercase; color: var(--c-text-light); margin-bottom: 12px; }
.filter-list { display: flex; flex-direction: column; gap: 4px; }
.filter-list__item { font-size: 14px; padding: 6px 0; color: var(--c-text-light); transition: color var(--transition); }
.filter-list__item:hover, .filter-list__item.is-active { color: var(--c-accent); }
.filter-radio, .filter-checkbox { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; padding: 4px 0; color: var(--c-text); }
.filter-radio input, .filter-checkbox input { accent-color: var(--c-accent); }
.filter-price-range { display: flex; gap: 8px; align-items: center; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.catalog-toolbar__title { font-family: var(--ff-display); font-size: 1.6rem; font-weight: var(--fw-semi); font-style: italic; }
.catalog-toolbar__count { font-size: 14px; color: var(--c-text-light); margin-left: 12px; }
.filter-toggle-btn { display: none; }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.pagination__btn {
  min-width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--c-border); border-radius: var(--radius-sm);
  font-size: 14px; color: var(--c-text-light);
  transition: border-color var(--transition), color var(--transition);
}
.pagination__btn:hover, .pagination__btn.is-active { border-color: var(--c-accent); color: var(--c-accent); }

/* ─── Produit detail ──────────────────────────────────────────────── */
.product-page { padding: 32px 0 80px; }
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 80px; }
.gallery-main { aspect-ratio: 3/4; border-radius: var(--radius); overflow: hidden; background: var(--c-bg-alt); }
.gallery-main__image { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumb {
  width: 72px; height: 72px; border-radius: var(--radius-sm); overflow: hidden;
  border: 2px solid transparent; cursor: pointer; padding: 0;
  transition: border-color var(--transition);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.is-active, .gallery-thumb:hover { border-color: var(--c-accent); }
.product-info__header { margin-bottom: 24px; }
.product-info__category { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--c-accent); font-weight: var(--fw-medium); }
.product-info__name { font-family: var(--ff-display); font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: var(--fw-semi); font-style: italic; margin: 8px 0 12px; }
.product-info__meta { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 12px; padding: 4px 12px; background: var(--c-bg-alt);
  border-radius: 20px; color: var(--c-text-light); font-weight: var(--fw-medium);
}
.tag--link { transition: background var(--transition), color var(--transition); }
.tag--link:hover { background: var(--c-accent); color: var(--c-white); }
.tag--condition { background: #F0FDF4; color: #166534; }
.product-info__price-block { margin: 20px 0; }
.product-info__price { font-size: 2rem; font-weight: var(--fw-semi); color: var(--c-text); }
.product-info__price-label { display: block; font-size: 12px; color: var(--c-text-light); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.product-info__availability { margin-bottom: 24px; }
.availability { font-size: 13px; font-weight: var(--fw-medium); padding: 6px 14px; border-radius: 20px; }
.availability--in       { background: #F0FDF4; color: #166534; }
.availability--reserved { background: #FEF9C3; color: #713F12; }
.availability--out      { background: #FEF2F2; color: #991B1B; }
.product-info__actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.product-info__description { margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--c-border); }
.product-info__section-title { font-family: var(--ff-display); font-size: 1.2rem; font-weight: var(--fw-semi); font-style: italic; margin-bottom: 12px; }
.product-info__description-text { font-size: 14px; color: var(--c-text-light); line-height: 1.8; }
.product-info__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.btn-favorite { width: auto; padding: 12px 20px; gap: 8px; border-radius: var(--radius-sm); }
.btn-favorite.is-fav { color: var(--c-accent); border-color: var(--c-accent); background: rgba(193,127,74,.06); }
.similar-section { margin-top: 48px; padding-top: 48px; border-top: 1px solid var(--c-border); }

/* ─── Panier ──────────────────────────────────────────────────────── */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.cart-item {
  display: grid; grid-template-columns: 88px 1fr auto auto 40px; gap: 20px; align-items: center;
  padding: 20px; border: 1px solid var(--c-border); border-radius: var(--radius); background: var(--c-white);
  margin-bottom: 12px;
}
.cart-item__image { aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden; background: var(--c-bg-alt); }
.cart-item__image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__name { font-weight: var(--fw-medium); font-size: 14px; margin-bottom: 4px; }
.cart-item__price { font-size: 13px; color: var(--c-text-light); }
.cart-item__qty { display: flex; align-items: center; gap: 10px; }
.qty-btn { width: 30px; height: 30px; border: 1.5px solid var(--c-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--c-text); transition: border-color var(--transition); }
.qty-btn:hover:not(:disabled) { border-color: var(--c-accent); color: var(--c-accent); }
.qty-btn:disabled { opacity: .4; }
.qty-value { min-width: 20px; text-align: center; font-weight: var(--fw-medium); }
.cart-item__total { font-weight: var(--fw-semi); font-size: 15px; }
.cart-item__remove { width: 32px; height: 32px; border-radius: 50%; font-size: 18px; color: var(--c-text-light); transition: color var(--transition), background var(--transition); }
.cart-item__remove:hover { color: var(--c-error); background: #FEF2F2; }
.cart-summary {
  padding: 28px; background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--radius); position: sticky; top: calc(var(--header-h) + 16px);
}
.cart-summary__title { font-family: var(--ff-display); font-size: 1.3rem; font-weight: var(--fw-semi); font-style: italic; margin-bottom: 20px; }
.cart-summary__row { display: flex; justify-content: space-between; font-size: 14px; padding: 10px 0; border-bottom: 1px solid var(--c-border); }
.cart-summary__total { display: flex; justify-content: space-between; font-size: 16px; font-weight: var(--fw-semi); padding: 16px 0 24px; }

/* ─── Checkout ────────────────────────────────────────────────────── */
.checkout-layout { display: grid; grid-template-columns: 1fr 480px; gap: 48px; align-items: start; }
.checkout-items { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 28px; }
.checkout-section-title { font-family: var(--ff-display); font-size: 1.2rem; font-weight: var(--fw-semi); font-style: italic; margin-bottom: 20px; }
.checkout-item { display: flex; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--c-border); }
.checkout-item__image { width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.checkout-item__image img { width: 100%; height: 100%; object-fit: cover; }
.checkout-item__info { flex: 1; }
.checkout-item__name { font-size: 14px; font-weight: var(--fw-medium); }
.checkout-item__qty { font-size: 13px; color: var(--c-text-light); }
.checkout-item__price { font-weight: var(--fw-semi); font-size: 14px; }
.checkout-subtotal { display: flex; justify-content: space-between; padding: 16px 0 0; font-size: 14px; }
.checkout-form-wrap { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 28px; }
.shipping-result, .shipping-unavailable { padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; }
.shipping-info { display: flex; align-items: center; gap: 12px; background: #F0FDF4; border: 1px solid #BBF7D0; padding: 14px 16px; border-radius: var(--radius-sm); color: #166534; }
.shipping-unavailable { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.checkout-total { border: 1px solid var(--c-border); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 20px; }
.checkout-total__row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--c-border); }
.checkout-total__row--total { border-bottom: none; font-size: 16px; font-weight: var(--fw-semi); padding-top: 12px; }
.checkout-secure-note { font-size: 12px; color: var(--c-text-light); display: flex; align-items: flex-start; gap: 6px; margin-top: 12px; line-height: 1.5; }

/* ─── Succès commande ─────────────────────────────────────────────── */
.success-page { max-width: 480px; margin: 80px auto; text-align: center; }
.success-icon { color: var(--c-success); margin-bottom: 24px; }
.success-title { font-family: var(--ff-display); font-size: 2rem; font-style: italic; margin-bottom: 12px; }
.success-subtitle { font-size: 16px; color: var(--c-text-light); margin-bottom: 8px; }
.success-text { font-size: 14px; color: var(--c-text-light); margin-bottom: 32px; }
.success-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Compte ──────────────────────────────────────────────────────── */
.account-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.account-nav { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px; position: sticky; top: calc(var(--header-h) + 16px); }
.account-nav__user { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--c-border); }
.account-nav__avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.account-nav__initials { width: 44px; height: 44px; border-radius: 50%; background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--c-accent); font-weight: var(--fw-semi); }
.account-nav__links { display: flex; flex-direction: column; gap: 2px; margin-bottom: 20px; }
.account-nav__links a { font-size: 14px; padding: 9px 12px; border-radius: var(--radius-sm); color: var(--c-text-light); transition: background var(--transition), color var(--transition); }
.account-nav__links a:hover, .account-nav__links a.is-active { background: var(--c-bg-alt); color: var(--c-text); }
.account-nav__links a.is-active { font-weight: var(--fw-medium); color: var(--c-accent); }
.account-nav__logout { font-size: 13px; color: var(--c-error); padding: 8px 12px; display: block; border-top: 1px solid var(--c-border); margin-top: -4px; }
.account-title { font-family: var(--ff-display); font-size: 1.75rem; font-style: italic; font-weight: var(--fw-light); margin-bottom: 28px; }
.account-subtitle { font-family: var(--ff-display); font-size: 1.25rem; font-style: italic; margin: 24px 0 16px; }
.profile-info { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; }
.profile-row { display: grid; grid-template-columns: 140px 1fr; padding: 14px 20px; border-bottom: 1px solid var(--c-border); font-size: 14px; }
.profile-row:last-child { border-bottom: none; }
.profile-label { color: var(--c-text-light); font-weight: var(--fw-medium); }
.provider-badge { font-size: 12px; font-weight: var(--fw-medium); padding: 3px 10px; border-radius: 10px; }
.provider-badge--google   { background: #EEF2FF; color: #3730A3; }
.provider-badge--facebook { background: #EFF6FF; color: #1E40AF; }
.provider-badge--apple    { background: #F1F5F9; color: #0F172A; }
.notification { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 8px; background: var(--c-bg-alt); }
.notification--unread { background: #FFF8F3; border-left: 3px solid var(--c-accent); }
.notification__title { font-weight: var(--fw-medium); font-size: 14px; display: block; margin-bottom: 4px; }
.notification__msg { font-size: 13px; color: var(--c-text-light); margin-bottom: 4px; }
.notification__date { font-size: 12px; color: var(--c-text-xlight); }
.orders-list { display: flex; flex-direction: column; gap: 12px; }
.order-row { padding: 16px 20px; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); }
.order-row__main { display: flex; align-items: center; gap: 16px; font-size: 14px; flex-wrap: wrap; }
.order-number { font-weight: var(--fw-semi); }
.order-date, .order-items { color: var(--c-text-light); }
.order-total { font-weight: var(--fw-semi); margin-left: auto; }
.reservations-list { display: flex; flex-direction: column; gap: 12px; }
.reservation-row { display: flex; gap: 20px; align-items: center; padding: 16px; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); }
.reservation-row__img { width: 72px; height: 72px; border-radius: var(--radius-sm); object-fit: cover; }
.reservation-row__info { flex: 1; display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.res-expiry { font-size: 12px; color: var(--c-warning); font-weight: var(--fw-medium); }
.reservation-row__actions { display: flex; flex-direction: column; gap: 8px; }
.bids-list { display: flex; flex-direction: column; gap: 12px; }
.bid-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); font-size: 14px; }
.bid-row__info { display: flex; flex-direction: column; gap: 4px; }
.bid-amount { color: var(--c-accent); font-weight: var(--fw-semi); }

/* ─── Statut badges ───────────────────────────────────────────────── */
.status-badge { font-size: 12px; font-weight: var(--fw-medium); padding: 4px 10px; border-radius: 20px; }
.status-badge--pending    { background: #FEF9C3; color: #713F12; }
.status-badge--paid       { background: #F0FDF4; color: #166534; }
.status-badge--active     { background: #EFF6FF; color: #1E40AF; }
.status-badge--expired    { background: #F1F5F9; color: #64748B; }
.status-badge--cancelled  { background: #FEF2F2; color: #991B1B; }
.status-badge--shipped    { background: #F0FDF4; color: #166534; }
.status-badge--ended      { background: #F1F5F9; color: #64748B; }
.status-badge--converted  { background: #F0FDF4; color: #166534; }
.badge { font-size: 12px; padding: 3px 10px; border-radius: 10px; font-weight: var(--fw-medium); }
.badge--success { background: #F0FDF4; color: #166534; }
.badge--warning { background: #FEF9C3; color: #713F12; }
.badge--neutral { background: #F1F5F9; color: #64748B; }

/* ─── Enchères ────────────────────────────────────────────────────── */
.auctions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.auction-card-full { border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; background: var(--c-white); transition: box-shadow var(--transition), transform var(--transition); display: block; }
.auction-card-full:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.auction-card-full__image-wrap { position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--c-bg-alt); }
.auction-card-full__image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.auction-card-full:hover .auction-card-full__image-wrap img { transform: scale(1.04); }
.auction-card-full__live { position: absolute; top: 12px; right: 12px; background: var(--c-accent); color: var(--c-white); font-size: 11px; font-weight: var(--fw-semi); letter-spacing: .06em; padding: 4px 10px; border-radius: 10px; }
.auction-card-full__body { padding: 16px; }
.auction-card-full__name { font-family: var(--ff-display); font-size: 1.1rem; font-style: italic; font-weight: var(--fw-semi); margin-bottom: 8px; }
.auction-card-full__price-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.auction-label { font-size: 12px; color: var(--c-text-light); }
.auction-price { font-size: 1.1rem; font-weight: var(--fw-semi); color: var(--c-accent); }

/* Page détail enchère */
.auction-page-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 60px; }
.auction-gallery .gallery-main__image, .auction-gallery__main { border-radius: var(--radius); overflow: hidden; }
.auction-gallery__main { display: block; aspect-ratio: 3/4; background: var(--c-bg-alt); }
.auction-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.auction-info__title { font-family: var(--ff-display); font-size: 2rem; font-style: italic; font-weight: var(--fw-semi); margin: 8px 0 20px; }
.auction-live-block { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 20px; background: var(--c-bg-alt); border-radius: var(--radius); margin-bottom: 20px; }
.auction-live-block__label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--c-text-light); display: block; margin-bottom: 4px; }
.auction-live-block__amount { font-size: 2rem; font-weight: var(--fw-semi); color: var(--c-accent); }
.ws-status { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--c-text-light); margin-bottom: 16px; }
.ws-dot { width: 8px; height: 8px; border-radius: 50%; }
.ws-dot--connecting { background: #EAB308; animation: pulse 1.5s infinite; }
.ws-dot--connected  { background: var(--c-success); }
.ws-dot--error      { background: var(--c-error); }
.bid-form__row { display: flex; gap: 12px; margin-bottom: 8px; }
.bid-input { font-size: 1.1rem; font-weight: var(--fw-semi); text-align: center; }
.bid-form__hint { font-size: 13px; color: var(--c-text-light); margin-bottom: 12px; }
.bid-feedback { font-size: 14px; padding: 10px 14px; border-radius: var(--radius-sm); display: none; }
.bid-feedback.success { background: #F0FDF4; color: #166534; display: block; }
.bid-feedback.error   { background: #FEF2F2; color: #991B1B; display: block; }
.auction-ended-msg, .participation-pending, .participation-rejected { padding: 16px; border-radius: var(--radius-sm); font-size: 14px; }
.auction-ended-msg   { background: #F1F5F9; color: #475569; }
.participation-pending  { background: #FEF9C3; color: #713F12; display: flex; align-items: center; gap: 8px; }
.participation-rejected { background: #FEF2F2; color: #991B1B; }
.participation-block { display: flex; flex-direction: column; gap: 10px; }
.auction-desc { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--c-border); }
.auction-desc__title { font-family: var(--ff-display); font-size: 1.2rem; font-style: italic; margin-bottom: 10px; }
.auction-history { margin-top: 48px; padding-top: 48px; border-top: 1px solid var(--c-border); }
.bids-history-list { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.bid-history-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--c-bg-alt); border-radius: var(--radius-sm); font-size: 14px; }
.bid-history-item__bidder { color: var(--c-text-light); }
.bid-history-item__amount { font-weight: var(--fw-semi); color: var(--c-accent); }
.bid-history-item__date { font-size: 12px; color: var(--c-text-xlight); }

/* ─── Auth ────────────────────────────────────────────────────────── */
.auth-body { background: var(--c-bg-alt); }
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 48px 40px; max-width: 440px; width: 100%; box-shadow: var(--shadow-lg); }
.auth-logo { font-family: var(--ff-display); font-size: 1.75rem; font-style: italic; font-weight: var(--fw-semi); color: var(--c-text); display: block; margin-bottom: 32px; }
.auth-title { font-family: var(--ff-display); font-size: 1.75rem; font-style: italic; margin-bottom: 8px; }
.auth-subtitle { font-size: 14px; color: var(--c-text-light); margin-bottom: 32px; line-height: 1.6; }
.oauth-buttons { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.oauth-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 13px 20px; border: 1.5px solid var(--c-border); border-radius: var(--radius-sm);
  font-size: 14px; font-weight: var(--fw-medium); color: var(--c-text);
  transition: border-color var(--transition), background var(--transition);
}
.oauth-btn:hover { border-color: var(--c-accent); background: #FFF8F3; }
.oauth-btn--apple { background: #000; color: #fff; border-color: #000; }
.oauth-btn--apple:hover { background: #1A1A1A; border-color: #1A1A1A; }
.auth-legal { font-size: 12px; color: var(--c-text-xlight); line-height: 1.6; margin-bottom: 24px; }
.auth-legal a { color: var(--c-accent); }
.auth-back { font-size: 13px; color: var(--c-text-light); transition: color var(--transition); }
.auth-back:hover { color: var(--c-accent); }

/* ─── Erreurs ─────────────────────────────────────────────────────── */
.error-page { display: flex; align-items: center; min-height: calc(60vh - var(--header-h)); padding: 80px 0; }
.error-content { text-align: center; max-width: 480px; margin: 0 auto; }
.error-code { font-family: var(--ff-display); font-size: 8rem; font-weight: var(--fw-light); line-height: 1; color: var(--c-border-dark); font-style: italic; display: block; margin-bottom: 8px; }
.error-title { font-size: 2rem; margin-bottom: 12px; }
.error-text { font-size: 15px; color: var(--c-text-light); margin-bottom: 32px; }
.error-actions { display: flex; gap: 12px; justify-content: center; }

/* ─── Empty state ─────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state svg { color: var(--c-border-dark); margin: 0 auto 20px; }
.empty-state h3 { font-family: var(--ff-display); font-size: 1.5rem; font-style: italic; margin-bottom: 8px; }
.empty-state p { font-size: 14px; color: var(--c-text-light); margin-bottom: 24px; }

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .product-layout, .auction-page-layout { gap: 40px; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; --gap: 16px; }

  .nav-main { display: none; }
  .nav-main.is-open {
    display: flex; flex-direction: column; position: fixed; inset: var(--header-h) 0 0;
    background: var(--c-white); padding: 24px; z-index: 90; overflow-y: auto;
  }
  .nav-list { flex-direction: column; gap: 4px; align-items: stretch; }
  .nav-link { justify-content: flex-start; padding: 14px 16px; font-size: 16px; }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: var(--c-bg-alt); border-radius: var(--radius); margin: 4px 0; padding: 8px; }
  .mobile-menu-btn { display: flex; }
  .account-dropdown { right: 0; }

  .hero { min-height: 70vh; }
  .hero__title { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .auctions-preview { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .values-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: center; }

  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar {
    position: fixed; inset: 0; z-index: 200; transform: translateX(-100%);
    transition: transform .3s ease; overflow-y: auto;
  }
  .catalog-sidebar.is-open { transform: none; }
  .sidebar-close { display: block; }
  .filter-toggle-btn { display: flex; }

  .product-layout { grid-template-columns: 1fr; gap: 32px; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 72px 1fr auto; row-gap: 8px; }
  .cart-item__total { grid-column: 2; }
  .cart-item__remove { grid-column: 3; grid-row: 1; }
  .cart-summary { position: static; }

  .checkout-layout { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .account-nav { position: static; }
  .auction-page-layout { grid-template-columns: 1fr; gap: 32px; }
  .auctions-grid { grid-template-columns: 1fr; }
  .bid-form__row { flex-direction: column; }
  .auth-card { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ─── Utilitaires ─────────────────────────────────────────────────── */
.text--error { color: var(--c-error); }
.text--success { color: var(--c-success); }
.text--light { color: var(--c-text-light); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* === THEME-OVERRIDE:NOIR-ROUGE-VIOLET START === */
/* Thème sombre Noir / Rouge / Violet — généré automatiquement.
   Retour au thème d'origine : supprimer ce bloc, ou restaurer app.css.bak. */
:root {
  --c-bg:          #0B0710;
  --c-bg-alt:      #160F1E;
  --c-bg-dark:     #060409;
  --c-text:        #F4F1F7;
  --c-text-light:  #B7AEC4;
  --c-text-xlight: #8B8197;
  --c-accent:      #E11D36;
  --c-accent-dark: #B5152A;
  --c-forest:      #8B3FE8;
  --c-forest-dark: #6D28D9;
  --c-border:      #2A1F38;
  --c-border-dark: #3D2D52;
  --c-white:       #FFFFFF;
  --c-error:       #F0506E;
  --c-success:     #34D399;
  --c-warning:     #FBBF24;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.4);
  --shadow:    0 4px 16px rgba(0,0,0,.55), 0 2px 6px rgba(0,0,0,.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.6), 0 4px 12px rgba(0,0,0,.45);
}

/* Surfaces claires codées en dur → fond sombre */
.site-header { background: rgba(11,7,16,.92); }
.product-card,
.cart-item,
.auction-card-full,
.nav-dropdown,
.input,
.input--sm,
.textarea,
select.input { background: var(--c-bg-alt); }
.nav-main.is-open { background: var(--c-bg); }

/* Sidebar de filtres du catalogue */
.catalog-sidebar { background: var(--c-bg-alt); border-color: var(--c-border); }

/* Menus & comptes — surfaces blanches résiduelles */
.account-dropdown { background: var(--c-bg-alt); border-color: var(--c-border); }
.account-dropdown__header { border-bottom-color: var(--c-border); }
.account-dropdown a:hover { background: rgba(255,255,255,.06); }
.search-bar { background: var(--c-bg); border-top-color: var(--c-border); }
.search-input { background: var(--c-bg-alt); color: var(--c-text); border-color: var(--c-border); }
.account-nav,
.profile-info,
.auth-card { background: var(--c-bg-alt); border-color: var(--c-border); }

/* Dégradés clairs → sombres */
.product-card__image--empty { background: linear-gradient(135deg, #160F1E, #2A1F38); }
.hero { background: linear-gradient(135deg, #0B0710 0%, #2A0A1E 45%, #1A0B2E 100%); }

/* Halos cuivre résiduels → rouge */
.hero__label { border-color: rgba(225,29,54,.35); }
.nav-link--auction:hover { background: rgba(225,29,54,.10); }
.input:focus { box-shadow: 0 0 0 3px rgba(225,29,54,.18); }
.btn-favorite.is-fav { background: rgba(225,29,54,.10); }
/* === THEME-OVERRIDE:NOIR-ROUGE-VIOLET END === */