/* ═══════════════════════════════════════════════════════════
   DEPOT-VENTE — UI/UX moderne (inspiration Vinted/Depop)
   ═══════════════════════════════════════════════════════════ */
:root {
  --accent: #09e5ab;
  --accent-dark: #05b78a;
  --accent-soft: #e6fbf4;
  --ink: #232323;
  --ink-soft: #6b7280;
  --bg: #f7f8f8;
  --card: #ffffff;
  --border: #e8eaec;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.05);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.08), 0 16px 40px rgba(0,0,0,.10);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo {
  font-size: 22px; font-weight: 800; letter-spacing: -.5px;
  display: flex; align-items: center;
}
.logo-dot { color: var(--accent-dark); }
.main-nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.main-nav a {
  padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 14px;
  color: var(--ink-soft); transition: .15s;
}
.main-nav a:hover { background: #f0f2f2; color: var(--ink); }
.main-nav a.active { background: var(--accent-soft); color: var(--accent-dark); }
.nav-admin {
  background: var(--ink); color: #fff !important; margin-left: 6px;
}
.nav-admin:hover { background: #000 !important; color: #fff !important; }
.burger { display: none; background: none; border: 0; cursor: pointer; margin-left: auto; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0b1f1a 0%, #0f3a2e 55%, #0e5742 100%);
  color: #fff; padding: 88px 0 72px; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(9,229,171,.35), transparent 65%);
  border-radius: 50%;
}
.hero-inner { position: relative; z-index: 1; }
.hero-chip {
  display: inline-block; background: rgba(9,229,171,.15); color: var(--accent);
  border: 1px solid rgba(9,229,171,.35); padding: 6px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.08; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { margin-top: 14px; font-size: 17px; color: rgba(255,255,255,.8); }
.hero-search {
  display: flex; gap: 10px; margin-top: 28px; max-width: 560px;
  background: #fff; padding: 8px; border-radius: 999px; box-shadow: var(--shadow-lg);
}
.hero-search input {
  flex: 1; border: 0; outline: 0; padding: 10px 16px; font-size: 15px;
  font-family: var(--font); border-radius: 999px;
}
.hero-search button {
  background: var(--accent); color: #062e23; border: 0; padding: 10px 26px;
  border-radius: 999px; font-weight: 700; font-size: 15px; cursor: pointer; font-family: var(--font);
  transition: .15s;
}
.hero-search button:hover { background: #2af0bc; }

/* ── Chips catégories ───────────────────────────────────── */
.cat-chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 28px 0 8px; }
.chip {
  padding: 9px 18px; border-radius: 999px; background: var(--card);
  border: 1px solid var(--border); font-size: 14px; font-weight: 600;
  transition: .15s;
}
.chip:hover { border-color: var(--accent-dark); color: var(--accent-dark); transform: translateY(-1px); }
.chip-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip-active:hover { color: #fff; }

/* ── Catalogue ──────────────────────────────────────────── */
.catalog-top { display: flex; align-items: center; justify-content: space-between; margin: 26px 0 18px; }
.catalog-top h2 { font-size: 19px; font-weight: 700; }
.tri {
  border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px;
  font-family: var(--font); font-size: 14px; background: var(--card); color: var(--ink);
}
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 22px; padding-bottom: 60px;
}
.card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .18s, box-shadow .18s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img { position: relative; aspect-ratio: 4/3; background: #f0f2f2; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-noimg {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 64px; background: linear-gradient(135deg, #eef2f0, #e3e9e6);
}
.card-noimg.big { font-size: 120px; position: static; height: 100%; }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.card-cat { font-size: 12px; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .5px; }
.card-title { font-size: 15px; font-weight: 600; line-height: 1.3; margin-top: 2px; }
.card-price { font-size: 18px; font-weight: 800; margin-top: auto; padding-top: 8px; color: var(--ink); }

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.badge-nouveau {
  position: absolute; top: 10px; left: 10px; background: var(--accent); color: #062e23;
}
.badge-en-ligne { background: var(--accent-soft); color: var(--accent-dark); }
.badge-depose { background: #fff4e0; color: #a16207; }
.badge-vendu { background: #fde8e8; color: #b91c1c; }

/* ── Boutons ────────────────────────────────────────────── */
.btn {
  display: inline-block; background: var(--accent); color: #062e23;
  border: 1px solid transparent; padding: 10px 22px; border-radius: 999px;
  font-weight: 700; font-size: 14px; cursor: pointer; font-family: var(--font);
  transition: .15s; text-align: center;
}
.btn:hover { background: #2af0bc; transform: translateY(-1px); }
.btn-big { padding: 14px 30px; font-size: 16px; }
.btn-small { padding: 6px 14px; font-size: 13px; }
.btn-block { display: block; width: 100%; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--ink); }
.btn-outline:hover { background: #f0f2f2; }
.btn-green { background: #d1fae5; color: #065f46; }
.btn-green:hover { background: #a7f3d0; }
.btn-danger { background: #fde8e8; color: #b91c1c; }
.btn-danger:hover { background: #fecaca; }

/* ── Fiche article ──────────────────────────────────────── */
.detail { padding: 30px 20px 60px; }
.back-link { color: var(--ink-soft); font-size: 14px; font-weight: 600; margin-bottom: 20px; display: inline-block; }
.back-link:hover { color: var(--accent-dark); }
.detail-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; }
.detail-img {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); display: grid; place-items: center; align-content: center; gap: 12px;
}
.detail-img img { width: 100%; height: 100%; object-fit: cover; }

/* Galerie multi-images + zoom */
.galerie { width: 100%; }
.galerie-main { position: relative; overflow: hidden; aspect-ratio: 4/3; background: #fff; border-radius: var(--radius) var(--radius) 0 0; }
.galerie-main img { width: 100%; height: 100%; object-fit: cover; transition: transform .15s ease, opacity .28s ease, filter .28s ease; }
.galerie-main.zoomable { cursor: zoom-in; }
.galerie-count {
  position: absolute; right: 10px; bottom: 10px;
  background: rgba(20,20,20,.62); color: #fff;
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  pointer-events: none; letter-spacing: .3px; user-select: none;
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
}
/* Animation au changement d'image : fondu + zoom léger */
.galerie-main img.img-switching {
  opacity: 0;
  transform: scale(1.06);
  filter: blur(2px);
}
.galerie-thumbs {
  display: flex; gap: 7px; padding: 10px 12px 12px;
  overflow-x: auto; scroll-snap-type: x proximity;
  scroll-padding-inline: 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.galerie-thumbs::-webkit-scrollbar { display: none; }
.galerie-thumb {
  flex: 0 0 calc(20% - 7px);
  width: calc(20% - 7px);
  aspect-ratio: 1 / 1; height: auto;
  object-fit: cover; border-radius: 10px;
  border: 2px solid var(--border); cursor: pointer; opacity: .55;
  filter: saturate(.9);
  transition: opacity .22s ease, border-color .22s ease,
              transform .22s cubic-bezier(.34,1.56,.64,1),
              box-shadow .22s ease, filter .22s ease;
}
.galerie-thumb:hover {
  opacity: 1; transform: translateY(-2px) scale(1.08);
  border-color: var(--accent);
  box-shadow: 0 4px 10px rgba(0,0,0,.14);
  filter: saturate(1.05);
}
.galerie-thumb.active {
  border-color: var(--accent-dark); opacity: 1;
  box-shadow: 0 0 0 3px var(--accent-soft), 0 3px 8px rgba(5,183,138,.30);
  filter: saturate(1.05);
  animation: thumb-pop .32s cubic-bezier(.34,1.56,.64,1);
}
.galerie-thumb:active { transform: scale(.92); }
@keyframes thumb-pop {
  0%   { transform: scale(.85); }
  60%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Table caractéristiques (attributs) */
.attr-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 4px; }
.attr-table th, .attr-table td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); }
.attr-table th { color: var(--ink-soft); font-weight: 600; width: 40%; }
.attr-table tr:last-child th, .attr-table tr:last-child td { border-bottom: 0; }

.detail-info h1 { font-size: 28px; font-weight: 800; letter-spacing: -.5px; margin: 8px 0 6px; }
.detail-price { font-size: 32px; font-weight: 800; color: var(--accent-dark); margin-bottom: 10px; }
.detail-meta { color: var(--ink-soft); font-size: 14px; margin-top: 8px; }
.detail-info h3 { margin: 22px 0 6px; font-size: 15px; }
.detail-desc { color: var(--ink-soft); white-space: pre-line; }
.detail-cta { margin-top: 28px; padding: 20px; background: var(--accent-soft); border-radius: var(--radius); }
.cta-note { font-size: 13px; color: var(--ink-soft); margin-top: 10px; }
.sold-cta { background: #fde8e8; }
.sold-msg { font-weight: 700; color: #b91c1c; }

/* ── Filtres catalogue ──────────────────────────────────── */
.filtres {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; margin: 18px 0 4px; display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-end;
  box-shadow: var(--shadow);
}
.filtres .f-group { display: flex; flex-direction: column; gap: 6px; }
.filtres .f-label { font-size: 12px; font-weight: 700; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .4px; }
.filtres input[type="number"] {
  width: 110px; padding: 8px 10px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 14px; outline: 0;
}
.filtres input[type="number"]:focus { border-color: var(--accent-dark); }
.filtres .f-range { display: flex; align-items: center; gap: 6px; color: var(--ink-soft); }
.filtres .f-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.filtres .f-chip {
  padding: 6px 12px; border-radius: 999px; border: 1.5px solid var(--border);
  font-size: 13px; font-weight: 600; cursor: pointer; background: #fff; transition: .15s;
}
.filtres .f-chip:hover { border-color: var(--accent-dark); color: var(--accent-dark); }
.filtres .f-chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filtres .f-actions { display: flex; gap: 8px; margin-left: auto; }

/* ── Admin : sélecteur d'images ─────────────────────────── */
.img-picker { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.img-picker-item {
  width: 110px; border: 2px solid var(--border); border-radius: var(--radius-sm); overflow: hidden;
  background: #fff; position: relative;
}
.img-picker-item.is-main { border-color: var(--accent-dark); box-shadow: 0 0 0 3px var(--accent-soft); }
.img-picker-item img { width: 100%; height: 78px; object-fit: cover; }
.img-picker-item label { display: flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 4px 6px; margin: 0; }
.img-picker-item input { width: auto; margin: 0; }
.form-hint { font-weight: 400; color: var(--ink-soft); font-size: 12px; }
.form-section-title { font-size: 16px; font-weight: 800; margin: 26px 0 4px; }
.form-section-hint { font-size: 13px; color: var(--ink-soft); margin-bottom: 12px; }
.attr-row { display: flex; gap: 8px; margin-bottom: 8px; }
.attr-row input { flex: 1; }
.attr-remove { flex: 0 0 auto; }

/* ── Vide / état vide ───────────────────────────────────── */
.empty { text-align: center; padding: 70px 20px; }
.empty-emoji { font-size: 54px; margin-bottom: 10px; }
.empty p { color: var(--ink-soft); margin-bottom: 18px; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); background: #fff; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding: 26px 20px; gap: 12px; flex-wrap: wrap; }
.footer-note { color: var(--ink-soft); font-size: 13px; }

/* ═══════════ ADMIN ═══════════ */
.admin-body { display: flex; min-height: 100vh; background: #f4f5f6; }
.sidebar {
  width: 240px; background: #101312; color: #fff; padding: 20px 14px;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar .logo { color: #fff; padding: 4px 8px 18px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; }
.side-nav a {
  padding: 11px 14px; border-radius: 10px; font-weight: 600; font-size: 14px;
  color: rgba(255,255,255,.72); transition: .15s;
}
.side-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.side-nav a.active { background: var(--accent); color: #062e23; }
.side-add { font-size: 13px !important; color: var(--accent) !important; padding-left: 26px !important; }
.side-foot { margin-top: auto; border-top: 1px solid rgba(255,255,255,.12); padding-top: 14px; font-size: 13px; color: rgba(255,255,255,.6); }
.side-foot a { color: var(--accent); font-weight: 600; }
.admin-main { flex: 1; padding: 30px 34px; max-width: 1100px; }
.admin-main h1 { font-size: 24px; font-weight: 800; margin-bottom: 20px; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat { background: var(--card); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); border-top: 4px solid var(--accent); }
.stat-num { display: block; font-size: 24px; font-weight: 800; }
.stat-label { font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.stat-teal { border-color: #14b8a6; } .stat-amber { border-color: #f59e0b; }
.stat-green { border-color: #10b981; } .stat-blue { border-color: #3b82f6; }
.stat-purple { border-color: #8b5cf6; } .stat-gray { border-color: #9ca3af; }

/* Panels & tables */
.panel { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 22px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.panel-head h2 { font-size: 16px; font-weight: 700; }
.table-wrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; padding: 12px 14px; background: #fafafa; font-size: 12px;
  text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); border-bottom: 1px solid var(--border);
}
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #fafbfb; }
.cell-art { display: flex; align-items: center; gap: 10px; }
.thumb { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; }
.thumb-lg { width: 90px; height: 90px; margin-top: 8px; border-radius: 10px; object-fit: cover; }
.cell-actions { display: flex; gap: 6px; white-space: nowrap; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }

/* Tabs */
.tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.tab { padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 14px; color: var(--ink-soft); background: var(--card); border: 1px solid var(--border); }
.tab-active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Formulaires */
.form { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
.form label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 14px; color: var(--ink); }
.form input, .form select, .form textarea {
  width: 100%; margin-top: 6px; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 14px; outline: 0; transition: .15s; background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-actions { display: flex; gap: 10px; margin-top: 10px; }
.inline-form { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.inline-form input {
  flex: 1; min-width: 160px; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 14px;
}
.alert-error { background: #fde8e8; color: #b91c1c; padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 600; font-size: 14px; }
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Login */
.login-body { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, #0b1f1a, #0e5742); padding: 20px; }
.login-card { background: #fff; border-radius: 20px; padding: 36px; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); }
.login-card .logo { margin-bottom: 18px; font-size: 26px; }
.login-card h1 { font-size: 22px; font-weight: 800; }
.login-sub { color: var(--ink-soft); font-size: 14px; margin: 6px 0 20px; }
.login-form label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 14px; }
.login-form input { width: 100%; margin-top: 6px; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: 15px; outline: 0; }
.login-form input:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 3px var(--accent-soft); }
.login-form .btn { margin-top: 6px; }
.login-hint { margin-top: 18px; font-size: 12px; color: var(--ink-soft); text-align: center; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 820px) {
  .main-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 14px 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .nav-admin { margin-left: 0; text-align: center; }
  .burger { display: block; }
  .detail-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .sidebar { width: 64px; padding: 20px 8px; }
  .sidebar .logo { font-size: 0; }
  .side-nav a { font-size: 0; padding: 14px; text-align: center; }
  .side-nav a::first-letter { font-size: 18px; }
  .side-add { padding-left: 14px !important; }
  .side-foot p { display: none; }
  .admin-main { padding: 20px 16px; }
}