html[data-theme="dark"] {
  --brown:      #c89972;
  --brown-dark: #a87d53;
  --brown-deep: #e0c9ae;
  --sand:       #2a2520;
  --sand-dark:  #1f1b17;
  --text:       #e8e1d3;
  --muted:      #9a8f80;
  --border:     rgba(200, 153, 114, 0.25);
  --green:      #6bbd77;
  --green-dark: #4a9954;
  --red:        #e06255;
  --blue:       #6aa8d6;
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg:  0 8px 32px rgba(0, 0, 0, 0.5);
  --glass-bg:   rgba(42, 37, 32, 0.65);
  --glass-bg-solid: rgba(42, 37, 32, 0.92);
  --glass-border: rgba(200, 153, 114, 0.18);
}
html[data-theme="dark"] body {
  background:
    radial-gradient(900px 500px at 90% 15%, rgba(74, 153, 84, 0.12), transparent 55%),
    radial-gradient(700px 400px at 10% 80%, rgba(200, 153, 114, 0.06), transparent 60%),
    linear-gradient(180deg, #1f1b17 0%, #2a2520 100%);
}
html[data-theme="dark"] .site-header {
  background: rgba(31, 27, 23, 0.85);
  border-bottom: 1px solid rgba(200, 153, 114, 0.15);
}
html[data-theme="dark"] .site-footer { background: rgba(20, 17, 14, 0.7); color: var(--text); }
html[data-theme="dark"] .main-nav a { color: var(--text); }
html[data-theme="dark"] .main-nav a:hover { color: var(--green); }
html[data-theme="dark"] .brand { color: var(--brown-deep); }
html[data-theme="dark"] .msg-other { background: rgba(50, 44, 38, 0.95); color: var(--text); }
html[data-theme="dark"] .admin-body { background: linear-gradient(180deg, #1f1b17 0%, #2a2520 100%); }
html[data-theme="dark"] .admin-header { background: linear-gradient(135deg, rgba(20, 17, 14, 0.94), rgba(31, 27, 23, 0.92)); }

:root {
  --brown:      #9a6f47;      /* caramel clair, bien plus lumineux */
  --brown-dark: #6b4423;      /* l'ancien brun principal garde son rôle d'accent */
  --brown-deep: #4a2e16;      /* très foncé, uniquement pour les titres */
  --sand:       #faf6ed;      /* presque crème, léger */
  --sand-dark:  #ede4cd;
  --text:       #2b2b2b;
  --muted:      #7a7368;
  --border:     rgba(154, 111, 71, 0.2);
  --green:      #4a9954;      /* plus frais */
  --green-dark: #3a7d44;
  --red:        #c73b2f;
  --blue:       #1a5b8a;
  --radius:     10px;
  --shadow-sm:  0 1px 3px rgba(74, 46, 22, 0.08);
  --shadow-md:  0 4px 16px rgba(74, 46, 22, 0.10);
  --shadow-lg:  0 8px 32px rgba(74, 46, 22, 0.12);
  --glass-bg:   rgba(255, 255, 255, 0.55);
  --glass-bg-solid: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.7);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 90% 15%, rgba(74, 153, 84, 0.12), transparent 55%),
    radial-gradient(700px 400px at 10% 80%, rgba(154, 111, 71, 0.08), transparent 60%),
    linear-gradient(180deg, #fdfaf2 0%, var(--sand) 100%);
  background-attachment: fixed;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(154, 111, 71, 0.15);
  color: var(--brown-deep);
  padding: 0.5rem 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand {
  color: var(--brown-deep); text-decoration: none; font-size: 1.3rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 0.6rem;
}
.brand-logo {
  height: 56px; width: 56px;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(74, 46, 22, 0.2));
}
@media (max-width: 500px) { .brand-logo { height: 44px; width: 44px; } }
.brand-text { letter-spacing: 0.3px; }
@media (max-width: 420px) { .brand-text { display: none; } }
.main-nav { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.main-nav a { color: var(--brown-deep); text-decoration: none; font-weight: 500; transition: color 0.15s; }
.main-nav a:hover { color: var(--green-dark); }
.main-nav a.btn-primary { color: #fff; }
.main-nav a.btn-primary:hover { color: #fff; }
.nav-user { opacity: 0.75; font-size: 0.95rem; }

/* Main */
main.container { padding-top: 1.5rem; padding-bottom: 3rem; min-height: 60vh; }

/* Hero (home page) */
.hero {
  text-align: center;
  padding: 2.5rem 1rem 2rem;
  margin-bottom: 2rem;
}
.hero h1 {
  font-size: 2.2rem;
  color: var(--brown-deep);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.hero p.tagline {
  font-size: 1.1rem;
  color: var(--brown-dark);
  margin: 0 0 1.5rem;
  max-width: 640px;
  margin-left: auto; margin-right: auto;
}
.hero .free-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
}
.hero-search {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  justify-content: center;
  max-width: 640px; margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 0.5rem;
  box-shadow: var(--shadow-md);
}
.hero-search input {
  flex: 1;
  min-width: 150px;
  padding: 0.6rem 1rem;
  border: none;
  background: transparent;
  font-size: 1rem;
  border-radius: 50px;
  color: var(--text);
}
.hero-search input:focus { outline: none; background: rgba(255,255,255,0.6); }
.hero-search input[name=dept] { max-width: 100px; }
.hero-search button {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 1rem;
}
.hero-search button:hover { background: linear-gradient(135deg, #5aad64, var(--green)); }
@media (max-width: 500px) {
  .hero h1 { font-size: 1.6rem; }
  .hero p.tagline { font-size: 1rem; }
  .hero-search { border-radius: var(--radius); flex-direction: column; }
  .hero-search input, .hero-search input[name=dept] { max-width: none; width: 100%; }
}

/* Tuiles catégories */
.category-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 800px) { .category-tiles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .category-tiles { grid-template-columns: 1fr; } }
.tile {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  box-shadow: var(--shadow-sm);
}
.tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: rgba(255,255,255, 0.85);
}
.tile-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  display: block;
  line-height: 1;
}
.tile-label {
  font-weight: 700;
  color: var(--brown-deep);
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}
.tile-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.35;
}

/* Comment ça marche */
.how-it-works {
  margin: 2.5rem 0;
  text-align: center;
}
.how-it-works h2 { color: var(--brown-deep); margin-bottom: 1.5rem; }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 700px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.step-num {
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff; font-weight: 700; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
}
.step h3 { margin: 0.75rem 0 0.5rem; color: var(--brown-deep); font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.trust-counter {
  color: var(--muted); font-size: 1rem; margin: 0;
}
.trust-counter strong { color: var(--green-dark); font-size: 1.2rem; }

/* Pagination */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 1rem; margin: 2rem 0;
}

/* Mes annonces */
.my-annonces { display: grid; gap: 1rem; }
.my-annonce {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.my-annonce-head { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.my-annonce-head h3 { margin: 0; flex: 1; font-size: 1.1rem; }
.my-annonce-head h3 a { color: var(--brown-deep); text-decoration: none; }
.my-annonce-head h3 a:hover { color: var(--green-dark); }
.my-annonce-meta { font-size: 0.9rem; margin: 0.5rem 0; }
.my-annonce-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.my-annonce-actions .btn { padding: 0.35rem 0.75rem; font-size: 0.9rem; }

/* Mon compte */
.account-section { margin-top: 2rem; }
.account-section h2 { color: var(--brown-deep); border-bottom: 1px solid var(--glass-border); padding-bottom: 0.25rem; }

/* Profil annonceur */
.annonceur-profile {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}
.annonceur-head { display: flex; gap: 1rem; align-items: center; }
.annonceur-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sand-dark), var(--sand));
  border: 2px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}
.annonceur-head h1 { margin: 0; color: var(--brown-deep); }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1rem;
  padding: 0.25rem 0;
}
.breadcrumb a { color: var(--brown-dark); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 0.4rem; opacity: 0.5; }
.breadcrumb span:last-child { color: var(--text); font-weight: 500; }

/* Share buttons */
.share-box {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}
.share-box h3 { margin: 0 0 0.5rem; font-size: 1rem; color: var(--brown-deep); }
.share-buttons { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.share-buttons .btn { font-size: 0.9rem; padding: 0.4rem 0.8rem; }
.share-wa { background: #25d366; color: #fff !important; border-color: #25d366; }
.share-wa:hover { background: #20bd5a; border-color: #20bd5a; color: #fff; }
.share-fb { background: #1877f2; color: #fff !important; border-color: #1877f2; }
.share-fb:hover { background: #166fe0; border-color: #166fe0; color: #fff; }

/* Détail : price + favori */
.detail-toprow {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap; margin: 1rem 0;
}
.detail-toprow .price-box { margin: 0; }
.fav-form { margin: 0; }
.fav-btn {
  background: var(--glass-bg-solid);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.5rem 1.1rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--muted);
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: all 0.15s;
}
.fav-btn:hover { color: #c73b2f; border-color: #c73b2f; background: #fff; }
.fav-btn.is-fav { color: #c73b2f; border-color: #c73b2f; background: rgba(199, 59, 47, 0.08); }
.fav-btn.is-fav:hover { background: rgba(199, 59, 47, 0.15); }
.fav-label { font-size: 0.9rem; font-weight: 500; }

/* Carte Leaflet */
.annonce-map {
  height: 280px; margin-top: 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.annonce-map .leaflet-container { border-radius: var(--radius); }

/* Alertes */
.alertes-list { display: grid; gap: 0.75rem; margin-bottom: 1.5rem; }
.alerte-item {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.alerte-paused { opacity: 0.6; }
.alerte-criteres { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.alerte-chip {
  background: rgba(237, 228, 205, 0.7);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--brown-deep);
}
.alerte-actions { font-size: 0.9rem; }

.create-alert-cta { margin-bottom: 0.75rem; }
.create-alert-cta .btn { background: rgba(255, 243, 205, 0.8); border-color: #f0c674; color: #7a4a0f; }

/* Avatars */
.avatar-row { display: flex; gap: 1rem; align-items: center; }
.avatar-preview {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--sand-dark); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
}
.avatar-preview img, .annonceur-avatar img, .user-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.avatar-placeholder { font-size: 2rem; color: var(--muted); }

.annonceur-avatar { overflow: hidden; padding: 0; }

.contact-user { display: flex; gap: 0.75rem; align-items: center; }
.user-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--sand-dark); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; text-decoration: none;
}

/* Carte home */
.home-map-section { margin: 2rem 0; }
.home-map-section h2 { margin-bottom: 0.75rem; color: var(--brown-deep); }
.home-map {
  height: 380px; border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Messagerie */
.conv-list { display: grid; gap: 0.5rem; }
.conv-item {
  display: flex; gap: 0.75rem; align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-decoration: none; color: inherit;
  transition: background 0.15s, transform 0.1s;
  box-shadow: var(--shadow-sm);
}
.conv-item:hover { background: rgba(255,255,255,0.8); transform: translateY(-1px); }
.conv-unread { border-color: var(--green); background: rgba(74, 153, 84, 0.08); }
.conv-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--sand-dark); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.conv-avatar img { width: 100%; height: 100%; object-fit: cover; }
.conv-body { flex: 1; min-width: 0; }
.conv-head { display: flex; justify-content: space-between; }
.conv-annonce { font-size: 0.85rem; }
.conv-snippet {
  font-size: 0.9rem; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 100%;
}

.msg-thread-head { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem; }
.msg-thread {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  max-height: 60vh; overflow-y: auto;
}
.msg-bubble {
  padding: 0.6rem 0.9rem; border-radius: 14px;
  max-width: 75%;
  box-shadow: var(--shadow-sm);
}
.msg-mine {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg-other {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--glass-border);
  border-bottom-left-radius: 4px;
}
.msg-body { white-space: pre-wrap; }
.msg-meta { font-size: 0.75rem; opacity: 0.7; margin-top: 0.25rem; text-align: right; }
.msg-other .msg-meta { color: var(--muted); }
.msg-form textarea { min-height: 80px; }

/* Theme toggle */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: inherit;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  transition: background 0.15s;
}
.theme-toggle:hover { background: rgba(154, 111, 71, 0.1); }

/* Éco-organismes */
.eco-organismes {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 243, 205, 0.6);
  border: 1px solid #f0c674;
  border-radius: var(--radius);
  max-width: 640px;
}
.eco-organismes h3 { margin: 0 0 0.5rem; color: #7a4a0f; }
.eco-list { list-style: '↗ '; padding-left: 1.5rem; margin: 0.5rem 0 0; }
.eco-list li { margin: 0.4rem 0; }
.eco-list a { color: var(--brown-dark); }

/* Codes de secours 2FA */
.backup-codes {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem;
  max-width: 400px; margin: 1rem 0;
  padding: 1rem; background: var(--sand-dark); border-radius: var(--radius);
  border: 2px dashed var(--brown);
}
.backup-codes code {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 1.1rem; letter-spacing: 0.1em;
  background: #fff; padding: 0.4rem 0.6rem; border-radius: 4px;
  text-align: center;
}
.totp-secret {
  font-family: ui-monospace, Menlo, monospace;
  background: var(--sand-dark); padding: 0.3rem 0.6rem; border-radius: 4px;
  font-size: 1rem; letter-spacing: 0.1em; display: inline-block;
}
.twofa-setup #teg-qr { margin: 1rem 0; }
.twofa-setup #teg-qr svg { border-radius: 8px; }

/* Calculatrice volume/tonnage */
.convert-box {
  margin: 0.75rem 0 1rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
}
.convert-box summary { cursor: pointer; color: var(--brown-dark); font-weight: 500; }
.convert-row {
  display: flex; gap: 0.5rem; align-items: center; margin: 0.5rem 0;
}
.convert-row input { max-width: 160px; }
.convert-row span { color: var(--muted); font-size: 1.2rem; }

/* Autocomplétion ville */
.city-suggest {
  position: absolute; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  margin-top: 2px;
  z-index: 1000;
  min-width: 280px;
  max-height: 280px; overflow-y: auto;
}
.city-suggest-item {
  padding: 0.5rem 0.75rem; cursor: pointer; font-size: 0.95rem;
  border-bottom: 1px solid rgba(154, 111, 71, 0.1);
}
.city-suggest-item:hover { background: var(--sand); }
.city-suggest-item:last-child { border-bottom: none; }

/* Badge vérifié */
.verified-badge {
  display: inline-block;
  background: linear-gradient(135deg, #4a9954, #3a7d44);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
  margin-left: 0.25rem;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}

/* Footer */
.site-footer {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text);
  padding: 1.75rem 0 1rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(154, 111, 71, 0.15);
}
.site-footer p { margin: 0.25rem 0; }
.site-footer h4 { color: var(--brown-deep); }
.footer-links a { color: var(--brown-dark) !important; }
.footer-bottom { border-top-color: rgba(154, 111, 71, 0.15) !important; }
.muted { color: var(--muted); font-size: 0.9em; }
.site-footer .muted { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--glass-bg-solid);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
  box-shadow: var(--shadow-sm);
}
.btn:hover { background: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-color: var(--green-dark);
  color: #fff;
}
.btn-primary:hover { background: linear-gradient(135deg, #5aad64, var(--green)); }
.btn-block { display: block; width: 100%; text-align: center; }

/* Flash */
.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid;
}
.flash-success { background: #e7f5e9; border-color: var(--green); color: var(--green); }
.flash-error   { background: #fdecea; border-color: var(--red);   color: var(--red); }
.flash-info    { background: #e6f0f7; border-color: var(--blue);  color: var(--blue); }

/* Page titles */
h1 { margin-top: 0; }

/* Listing */
.listing-header {
  display: flex; justify-content: space-between; align-items: end;
  flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem;
}
.filters { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filters select, .filters input {
  padding: 0.4rem 0.7rem;
  border: 1px solid rgba(154, 111, 71, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  font-size: 0.95rem;
  transition: background 0.15s, border-color 0.15s;
}
.filters select:focus, .filters input:focus {
  outline: none; border-color: var(--green);
  background: #fff;
}

.annonces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.annonce-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  box-shadow: var(--shadow-sm);
}
.annonce-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: rgba(255,255,255, 0.85);
}
.annonce-card h3 { margin: 0; font-size: 1.05rem; }
.annonce-card .category-tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  background: var(--sand-dark);
  color: var(--brown-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  align-self: flex-start;
}
.cat-offre_materiaux   { background: rgba(216, 236, 212, 0.85); color: #1e5728; }
.cat-demande_materiaux { background: rgba(251, 227, 193, 0.85); color: #6f4200; }
.cat-propose_transport { background: rgba(207, 226, 243, 0.85); color: #0b4066; }
.cat-cherche_transport { background: rgba(244, 212, 224, 0.85); color: #6a1340; }

.annonce-card .meta { color: var(--muted); font-size: 0.9rem; }
.annonce-card .price { font-weight: 700; color: var(--green); }

/* Forms */
.form {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 640px;
  box-shadow: var(--shadow-md);
}
.form .row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form .row > * { flex: 1; min-width: 180px; }
.form label { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.form .field { margin-bottom: 1rem; }
.form input[type=text],
.form input[type=email],
.form input[type=password],
.form input[type=number],
.form input[type=tel],
.form input[type=date],
.form select,
.form textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(154, 111, 71, 0.25);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(74, 153, 84, 0.15);
}
.form textarea { min-height: 120px; resize: vertical; }
.form .help { color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }
.form-errors {
  background: #fdecea; border: 1px solid var(--red); color: var(--red);
  padding: 0.75rem; border-radius: var(--radius); margin-bottom: 1rem;
}
.form-errors ul { margin: 0; padding-left: 1.25rem; }

/* Annonce detail */
.annonce-detail {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}
.annonce-detail h1 { margin-top: 0.5rem; }
.annonce-detail .price-box {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
  margin: 1rem 0;
}
.annonce-detail .description {
  white-space: pre-wrap;
  background: rgba(255, 255, 255, 0.55);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: 1rem 0;
  border-left: 3px solid var(--brown);
}
.contact-box {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.75), rgba(237, 228, 205, 0.75));
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-sm);
}
.contact-box h3 { margin-top: 0; }
.contact-box .phone { font-size: 1.2rem; font-weight: 700; }

dl.meta-list { display: grid; grid-template-columns: 150px 1fr; gap: 0.5rem 1rem; margin: 1rem 0; }
dl.meta-list dt { font-weight: 600; color: var(--muted); }
dl.meta-list dd { margin: 0; }

.back-link { display: inline-block; margin-bottom: 1rem; color: var(--brown); }

/* Auth pages */
.auth-card { max-width: 440px; margin: 2rem auto; }
.auth-card .form { max-width: none; }
.auth-card h1 { text-align: center; }
.auth-card .alt-link { text-align: center; margin-top: 1rem; }

/* Pages statiques (À propos, mentions légales…) */
.static-page {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 900px;
  line-height: 1.6;
  box-shadow: var(--shadow-md);
}
.static-page h1 { margin-top: 0; }
.static-page h2 { margin-top: 2rem; color: var(--brown-dark); border-bottom: 1px solid var(--sand-dark); padding-bottom: 0.3rem; }
.static-page .lead { font-size: 1.1rem; color: var(--brown-dark); }
.static-page code { background: var(--sand); padding: 0.1em 0.3em; border-radius: 3px; font-size: 0.9em; }
.static-page .info-table {
  width: 100%; border-collapse: collapse; margin: 1rem 0;
}
.static-page .info-table th,
.static-page .info-table td {
  border: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: left; vertical-align: top;
}
.static-page .info-table th { background: var(--sand); }

/* Footer enrichi */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 1rem; } }
.site-footer h4 { margin: 0 0 0.5rem 0; color: #fff; font-size: 1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: 0.25rem 0; }
.footer-links a { color: #e8dcc4; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { border-top: 1px solid #5a3a1a; margin-top: 1rem; padding-top: 0.75rem; }

/* Espace admin */
.admin-body {
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(74, 46, 22, 0.10), transparent 60%),
    linear-gradient(180deg, #f3ead6 0%, var(--sand) 100%);
  background-attachment: fixed;
}
.admin-header {
  background: linear-gradient(135deg, rgba(43, 43, 43, 0.94), rgba(74, 46, 22, 0.92));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff; padding: 0.6rem 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}
.admin-header-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.admin-brand { color: #fff; text-decoration: none; font-weight: 700; }
.admin-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.admin-nav a { color: #e8dcc4; text-decoration: none; font-size: 0.95rem; }
.admin-nav a:hover { color: #fff; }
.admin-nav a.admin-exit { color: #f0c674; }
.nav-admin { background: #2b2b2b; color: #fff !important; padding: 0.25rem 0.6rem; border-radius: 4px; }

.admin-main { padding-top: 1.5rem; padding-bottom: 3rem; min-height: 60vh; }
.admin-footer { background: #1a1a1a; color: #999; padding: 1rem 0; margin-top: 2rem; }

.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-label { color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--brown-dark); margin: 0.3rem 0; }
.stat-sub { color: var(--muted); font-size: 0.85rem; }

.admin-section {
  margin-bottom: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-sm);
}
.admin-section h2 { margin-top: 0; font-size: 1.1rem; color: var(--brown-dark); }
.admin-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 800px) { .admin-two-col { grid-template-columns: 1fr; } }

.admin-table {
  width: 100%; border-collapse: collapse;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.admin-table th, .admin-table td { padding: 0.55rem 0.8rem; border-bottom: 1px solid rgba(154, 111, 71, 0.15); text-align: left; vertical-align: middle; }
.admin-table th { background: rgba(237, 228, 205, 0.6); font-weight: 600; font-size: 0.85rem; color: var(--brown-deep); }
.admin-table tbody tr:hover { background: rgba(255, 255, 255, 0.4); }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .actions { white-space: nowrap; }
.admin-table a { color: var(--brown); }

.tag {
  display: inline-block; padding: 0.1rem 0.5rem; border-radius: 10px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
}
.tag-active  { background: #d8ecd4; color: #265f32; }
.tag-paused  { background: #fff3cd; color: #8a6d1c; }
.tag-closed  { background: #e2e3e5; color: #41464b; }
.tag-expired { background: #f4d4d4; color: #7a1616; }

.link-btn {
  background: none; border: none; padding: 0; color: var(--brown);
  text-decoration: underline; cursor: pointer; font: inherit;
}
.link-btn:hover { color: var(--brown-dark); }

.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-danger:hover { background: #8c1d17; border-color: #8c1d17; }

.admin-danger-zone {
  margin-top: 2rem; border: 1px solid var(--red); border-radius: var(--radius);
  padding: 1rem; background: #fef6f5;
}
.admin-danger-zone h3 { margin-top: 0; color: var(--red); }
.admin-danger-zone form { display: inline-block; margin-right: 0.5rem; }

.inline-edit { display: inline-block; }
.inline-edit input[type=text] { padding: 0.25rem 0.4rem; font-size: 0.9rem; }

.badge {
  display: inline-block; background: var(--red); color: #fff;
  font-size: 0.75rem; font-weight: 700; padding: 0.05rem 0.4rem;
  border-radius: 10px; margin-left: 0.2rem;
}
.admin-tabs {
  display: flex; gap: 0.25rem; margin-bottom: 1rem; flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
}
.admin-tabs a {
  padding: 0.5rem 1rem; text-decoration: none; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.admin-tabs a.active { color: var(--brown-dark); border-bottom-color: var(--brown); font-weight: 600; }
.admin-tabs a:hover { color: var(--brown); }

.tag-open { background: #fbe3c1; color: #7a4a0f; }
.tag-rejected { background: #e2e3e5; color: #41464b; }
.tag-resolved { background: #d8ecd4; color: #265f32; }

.signalement { background: #fff; }
.signalement-header { margin-bottom: 0.5rem; }
.signalement blockquote {
  margin: 0.5rem 0; padding: 0.5rem 1rem;
  background: var(--sand); border-left: 3px solid var(--brown);
  white-space: pre-wrap;
}
.signalement-actions {
  display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center;
  margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--border);
}
.signalement-actions input[type=text] { padding: 0.4rem; border: 1px solid var(--border); border-radius: var(--radius); }

.report-link { margin-top: 1rem; font-size: 0.9rem; }

/* Photos */
.card-thumb {
  height: 140px; width: calc(100% + 2rem);
  margin: -1rem -1rem 0.5rem -1rem;
  border-radius: var(--radius) var(--radius) 0 0;
  object-fit: cover; background-color: var(--sand-dark);
  display: block;
}
.photo-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem; margin: 1rem 0;
}
.photo-item {
  display: block; aspect-ratio: 1; border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--sand-dark); border: 1px solid var(--border);
  transition: transform 0.1s;
}
.photo-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-item:hover { transform: scale(1.02); }
.photo-main { grid-column: span 2; grid-row: span 2; aspect-ratio: 1; }
@media (max-width: 500px) { .photo-main { grid-column: span 1; grid-row: auto; } }

/* Admin photos */
.photo-admin-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.photo-admin-item {
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
}
.photo-admin-item img {
  width: 120px; height: 120px; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--border);
}

/* Dashboard chart */
.chart { width: 100%; height: auto; max-height: 200px; display: block; }

/* Bannière globale */
.global-banner {
  background: #fff3cd; border-bottom: 2px solid #f0c674;
  color: #7a4a0f; padding: 0.6rem 0; text-align: center; font-weight: 500;
}

/* Export bar */
.export-bar { margin-bottom: 1rem; display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.export-bar .btn { padding: 0.3rem 0.75rem; font-size: 0.9rem; }

/* Bandeau consentement cookies */
#teg-consent {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: #fff; border-top: 3px solid var(--brown);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}
#teg-consent .teg-consent-inner {
  max-width: 1100px; margin: 0 auto; padding: 1rem;
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
  justify-content: space-between;
}
#teg-consent p { margin: 0; flex: 1; min-width: 250px; }
.teg-consent-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }