:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e4e8ee;
  --text: #1d2530;
  --text-sub: #6b7382;
  --accent: #3b6fd6;
  --accent-dark: #2c56ac;
  --danger: #d1453d;
  --ok: #1a8f5a;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10151f;
    --card: #171f2c;
    --border: #2a3444;
    --text: #e6eaf1;
    --text-sub: #93a0b4;
    --accent: #5b8cf0;
    --accent-dark: #7ba1f5;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 920px; margin: 0 auto; padding: 0 20px; }

/* ── En-tête ── */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.site-header .inner { display: flex; align-items: center; gap: 20px; padding: 14px 20px; max-width: 920px; margin: 0 auto; }
.site-header .logo { font-weight: 800; font-size: 19px; color: var(--text); }
.site-header nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; font-size: 14px; }
.site-header nav a { color: var(--text-sub); font-weight: 600; }
.site-header nav a:hover { color: var(--accent); text-decoration: none; }
.header-right { display: flex; align-items: center; gap: 10px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; background: var(--border); }
.avatar-lg { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; background: var(--border); }
.search-form { display: flex; }
.search-form input { border: 1px solid var(--border); background: var(--bg); color: var(--text); border-radius: 20px; padding: 6px 14px; font-size: 13px; width: 160px; }

/* ── Boutons & formulaires ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); padding: 9px 16px; border-radius: 8px;
  font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 12px; }
input[type=text], input[type=email], input[type=password], input[type=url], textarea, select {
  width: 100%; border: 1px solid var(--border); background: var(--bg); color: var(--text);
  padding: 10px 12px; border-radius: 8px; font-size: 14px; font-family: inherit;
}
textarea { min-height: 120px; resize: vertical; }
label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 6px; }
.field-hint { font-size: 12px; color: var(--text-sub); margin-top: 4px; }
.error-msg { background: rgba(209,69,61,.12); color: var(--danger); padding: 10px 14px; border-radius: 8px; margin: 14px 0; font-size: 14px; }
.success-msg { background: rgba(26,143,90,.12); color: var(--ok); padding: 10px 14px; border-radius: 8px; margin: 14px 0; font-size: 14px; }

/* ── Cartes ── */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin: 18px 0; }
.page-title { font-size: 24px; font-weight: 800; margin: 24px 0 6px; }
.page-sub { color: var(--text-sub); font-size: 14px; margin-bottom: 18px; }

/* ── Liste des catégories ── */
.cat-row { display: flex; align-items: center; gap: 16px; padding: 16px 0; }
.cat-row + .cat-row { border-top: 1px solid var(--border); }
.cat-row .grow { flex: 1; min-width: 0; }
.cat-name { font-size: 16px; font-weight: 700; }
.cat-desc { font-size: 13px; color: var(--text-sub); margin-top: 2px; }
.cat-stats { font-size: 12px; color: var(--text-sub); text-align: right; min-width: 80px; }
.cat-last { font-size: 12px; color: var(--text-sub); text-align: right; min-width: 180px; }
.stats-bar { display: flex; gap: 24px; font-size: 13px; color: var(--text-sub); margin: 8px 0 20px; }
.stats-bar strong { color: var(--text); }

/* ── Liste des sujets ── */
.thread-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; }
.thread-row + .thread-row { border-top: 1px solid var(--border); }
.thread-title { font-weight: 700; font-size: 15px; }
.thread-pin { color: #c9a227; margin-right: 4px; }
.thread-lock { color: var(--text-sub); margin-right: 4px; }
.thread-meta { font-size: 12px; color: var(--text-sub); margin-top: 3px; }
.thread-stats { font-size: 12px; color: var(--text-sub); text-align: center; min-width: 70px; }

/* ── Sujet / messages ── */
.post-card { display: flex; gap: 16px; padding: 20px 0; }
.post-card + .post-card { border-top: 1px solid var(--border); }
.post-author { width: 130px; flex: none; text-align: center; }
.post-author .username { font-weight: 700; font-size: 14px; margin-top: 8px; display: block; }
.role-badge { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 10px; display: inline-block; margin-top: 4px; }
.role-admin { background: rgba(209,69,61,.15); color: var(--danger); }
.role-moderator { background: rgba(59,111,214,.15); color: var(--accent); }
.post-body-wrap { flex: 1; min-width: 0; }
.post-meta { font-size: 12px; color: var(--text-sub); margin-bottom: 8px; }
.post-body { font-size: 15px; word-wrap: break-word; }
.post-body img.post-img { max-width: 100%; border-radius: 8px; margin: 8px 0; display: block; }
.post-actions { display: flex; gap: 14px; margin-top: 12px; font-size: 12px; }
.post-actions button { background: none; border: none; color: var(--text-sub); cursor: pointer; font-size: 12px; padding: 0; display: flex; align-items: center; gap: 4px; }
.post-actions button:hover { color: var(--accent); }
.post-actions button.is-liked { color: var(--danger); font-weight: 700; }
.post-actions form { display: inline; }

/* ── Composeur (glisser-déposer) ── */
.composer-wrap { position: relative; }
.composer-dropzone {
  position: absolute; inset: 0; border-radius: 8px; pointer-events: none;
  transition: background .15s ease, box-shadow .15s ease;
}
.composer-dropzone.is-dragover { background: rgba(59,111,214,.08); box-shadow: inset 0 0 0 2px var(--accent); pointer-events: auto; }
.composer-hint { font-size: 12px; color: var(--text-sub); margin: 6px 0; }
.composer-hint-warn { color: #b8860b; }
.composer-browse { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 12px; padding: 0; text-decoration: underline; }
.composer-thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.composer-thumb { position: relative; width: 84px; height: 84px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--bg); }
.composer-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.composer-thumb-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: rgba(0,0,0,.2); }
.composer-thumb-fill { height: 100%; width: 0%; background: var(--accent); transition: width .2s ease; }
.composer-preview-toggle {
  background: none; border: none; color: var(--accent); cursor: pointer; font-size: 12px;
  font-weight: 600; padding: 6px 0 0; display: block;
}
.composer-preview {
  display: none; margin-top: 8px; padding: 12px 14px; background: var(--bg);
  border: 1px dashed var(--border); border-radius: 8px; min-height: 40px;
}
.composer-preview.is-open { display: block; }
.composer-thumb-status { position: absolute; left: 0; right: 0; bottom: 0; font-size: 10px; text-align: center; color: #fff; background: rgba(0,0,0,.55); padding: 2px 0; }
.composer-thumb.is-done .composer-thumb-status { background: rgba(26,143,90,.85); }
.composer-thumb.is-error .composer-thumb-status { background: rgba(209,69,61,.9); }

/* ── Barre de mise en forme (réutilisée depuis site-photo) ── */
.richtoolbar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.richtoolbar-btn, .richtoolbar-size {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 5px 10px; font-size: 12px; cursor: pointer;
}
.richtoolbar-btn:hover { border-color: var(--accent); }
.richtoolbar-hint { font-size: 11px; color: var(--text-sub); }

/* ── Badges & profils ── */
.badge-chip { display: inline-flex; align-items: center; gap: 5px; background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 5px 12px; font-size: 12px; margin: 3px 4px 3px 0; }
.profile-head { display: flex; gap: 20px; align-items: center; }
.profile-stats { display: flex; gap: 24px; margin-top: 14px; font-size: 13px; color: var(--text-sub); }
.profile-stats strong { color: var(--text); display: block; font-size: 18px; }

/* ── Pagination ── */
.pagination { display: flex; gap: 8px; justify-content: center; margin: 20px 0; }
.pagination a, .pagination span { padding: 7px 13px; border-radius: 6px; font-size: 13px; border: 1px solid var(--border); }
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Modération ── */
.mod-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mod-table th, .mod-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
.mod-table th { color: var(--text-sub); font-weight: 600; }

/* ── Fil d'Ariane ── */
.breadcrumb { font-size: 13px; color: var(--text-sub); margin: 14px 0 0; }
.breadcrumb a { color: var(--text-sub); }
.breadcrumb a:hover { color: var(--accent); }

/* ── Non lu / mentions / citations ── */
.unread-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-right: 6px; vertical-align: middle; }
.mention { font-weight: 600; background: rgba(59,111,214,.1); border-radius: 4px; padding: 0 3px; }
.post-body blockquote { margin: 10px 0; padding: 8px 14px; border-left: 3px solid var(--accent); background: var(--bg); border-radius: 0 6px 6px 0; color: var(--text-sub); font-size: 14px; }

/* ── Qui est en ligne ── */
.online-list { display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; }
.online-chip { background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px; }
.online-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 5px; }

/* ── Cloche de notifications ── */
.notif-wrap { position: relative; }
.notif-bell { position: relative; background: none; border: none; cursor: pointer; font-size: 19px; color: var(--text-sub); padding: 4px; }
.notif-bell:hover { color: var(--accent); }
.notif-count { position: absolute; top: -2px; right: -2px; background: var(--danger); color: #fff; font-size: 10px; font-weight: 700; border-radius: 10px; padding: 1px 5px; line-height: 1.3; }
.notif-dropdown {
  display: none; position: absolute; right: 0; top: 38px; width: 320px; max-height: 400px; overflow-y: auto;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.15); z-index: 20;
}
.notif-dropdown.is-open { display: block; }
.notif-item { display: block; padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--border); color: var(--text); }
.notif-item:hover { background: var(--bg); text-decoration: none; }
.notif-item.is-unread { background: rgba(59,111,214,.06); }
.notif-item .notif-time { font-size: 11px; color: var(--text-sub); }
.notif-empty { padding: 20px 14px; font-size: 13px; color: var(--text-sub); text-align: center; }
.notif-footer { padding: 8px 14px; text-align: center; border-top: 1px solid var(--border); }

/* ── Composeur : compteur de caractères ── */
.composer-counter { font-size: 11px; color: var(--text-sub); text-align: right; margin-top: 2px; }

@media (max-width: 640px) {
  .post-card { flex-direction: column; }
  .post-author { width: 100%; display: flex; align-items: center; gap: 10px; text-align: left; }
  .cat-last, .cat-stats { display: none; }
  .notif-dropdown { width: 280px; right: -60px; }
}