/* =====================================================================
   AL TCHAD — feuille de style principale
   Palette dérivée du logo : bleu océan (couleur principale) + doré
   (couleur secondaire). Système de design "fait maison" (pas de
   dépendance à un framework CSS externe non installable dans cet
   environnement — voir le README).
   ===================================================================== */

:root {
  --color-primary: #0072bc;
  --color-primary-dark: #045a94;
  --color-primary-darker: #033f68;
  --color-primary-light: #e7f2fb;
  --color-secondary: #e0a400;
  --color-secondary-dark: #b98600;
  --color-secondary-light: #fdf3d9;
  --color-ink: #1b2430;
  --color-ink-soft: #4a5568;
  --color-border: #e2e8f0;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f9fc;
  --color-danger: #c0392b;
  --color-success: #1e8e5a;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(16, 42, 67, 0.08);
  --shadow-md: 0 8px 24px rgba(16, 42, 67, 0.12);
  --shadow-lg: 0 20px 48px rgba(16, 42, 67, 0.18);
  --container-w: 1180px;
  --nav-h: 76px;
  --font-base: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-ar: "Segoe UI", "Tahoma", "Noto Naskh Arabic", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
html[dir="rtl"] body { font-family: var(--font-ar); }

img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; margin: 0 0 0.6em; color: var(--color-primary-darker); }
h1 { font-size: clamp(1.9rem, 3.2vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul, ol { padding-inline-start: 1.3em; }
button { font-family: inherit; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 64px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section-head .eyebrow {
  display: inline-block;
  color: var(--color-secondary-dark);
  background: var(--color-secondary-light);
  padding: 4px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head p { color: var(--color-ink-soft); }

/* ---------------------------------------------------------------------
   Boutons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none !important;
  line-height: 1.2;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-gold { background: var(--color-secondary); color: #24190a; }
.btn-gold:hover { background: var(--color-secondary-dark); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-outline-white { background: transparent; border-color: rgba(255,255,255,0.7); color: #fff; }
.btn-outline-white:hover { background: #fff; color: var(--color-primary-darker); }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; border-radius: 6px; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #96291d; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ---------------------------------------------------------------------
   Barre de navigation
   --------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease;
}
.navbar.is-scrolled { box-shadow: var(--shadow-sm); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--color-primary-darker); font-size: 1.05rem; }
.navbar-brand img { height: 44px; width: auto; }
.navbar-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.navbar-links a {
  color: var(--color-ink);
  font-weight: 600;
  font-size: 0.93rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.navbar-links a:hover, .navbar-links a.active { background: var(--color-primary-light); color: var(--color-primary-dark); }
.navbar-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: flex; border: 1px solid var(--color-border); border-radius: 999px; overflow: hidden; }
.lang-switch a { padding: 6px 12px; font-size: 0.78rem; font-weight: 700; color: var(--color-ink-soft); }
.lang-switch a.active { background: var(--color-primary); color: #fff; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: #fff;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.nav-toggle-icon { width: 20px; height: 2px; background: var(--color-ink); position: relative; }
.nav-toggle-icon::before, .nav-toggle-icon::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--color-ink);
}
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

@media (max-width: 920px) {
  .navbar-links { position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; height: calc(100vh - var(--nav-h)); flex-direction: column; background: #fff; padding: 18px; gap: 4px; align-items: stretch; overflow-y: auto; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all 0.2s ease; border-top: 1px solid var(--color-border); }
  .navbar-links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .navbar-links a { padding: 14px 12px; font-size: 1rem; border-bottom: 1px solid var(--color-bg-alt); border-radius: 0; }
  .nav-toggle { display: inline-flex; }
}

/* ---------------------------------------------------------------------
   Hero / bandeau
   --------------------------------------------------------------------- */
.hero-strip { background: linear-gradient(120deg, var(--color-primary-darker), var(--color-primary)); color: #fff; padding: 56px 0; }
.hero-strip h1 { color: #fff; }
.hero-strip p { color: rgba(255,255,255,0.88); font-size: 1.05rem; max-width: 680px; }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-bottom: 10px; }
.breadcrumb a { color: rgba(255,255,255,0.85); }

/* ---------------------------------------------------------------------
   Diaporama publicitaire
   --------------------------------------------------------------------- */
.slideshow { position: relative; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 16/6; background: var(--color-bg-alt); }
@media (max-width: 720px) { .slideshow { aspect-ratio: 4/3; } }
.slideshow-track { display: flex; height: 100%; transition: transform 0.6s cubic-bezier(.65,0,.35,1); }
.slideshow-slide { min-width: 100%; height: 100%; position: relative; }
.slideshow-slide img { width: 100%; height: 100%; object-fit: cover; }
.slideshow-caption {
  position: absolute; inset-inline: 0; bottom: 0;
  background: linear-gradient(to top, rgba(4,20,35,0.82), transparent);
  color: #fff; padding: 30px 28px 20px; font-weight: 700; font-size: 1.15rem;
}
.slideshow-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.85); color: var(--color-primary-darker);
  font-size: 1.1rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.slideshow-prev { left: 14px; }
.slideshow-next { right: 14px; }
.slideshow-dots { position: absolute; bottom: 12px; inset-inline-end: 20px; display: flex; gap: 6px; z-index: 2; }
.slideshow-dots button { width: 9px; height: 9px; border-radius: 50%; border: none; background: rgba(255,255,255,0.55); cursor: pointer; padding: 0; }
.slideshow-dots button.active { background: var(--color-secondary); width: 22px; border-radius: 5px; }
.slideshow-empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--color-ink-soft); }

/* ---------------------------------------------------------------------
   Cartes actualités / vidéos / annonces
   --------------------------------------------------------------------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  height: 100%;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-media { aspect-ratio: 16/10; background: var(--color-bg-alt); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-tag { display: inline-block; background: var(--color-primary-light); color: var(--color-primary-dark); font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; align-self: flex-start; text-transform: uppercase; letter-spacing: 0.04em; }
.card-title { font-size: 1.08rem; font-weight: 700; margin: 0; color: var(--color-ink); }
.card-meta { font-size: 0.8rem; color: var(--color-ink-soft); }
.card-excerpt { color: var(--color-ink-soft); font-size: 0.92rem; flex: 1; }
.card-link { font-weight: 700; font-size: 0.88rem; margin-top: auto; }

/* ---------------------------------------------------------------------
   Statistiques d'impact — compteurs et graphique interactifs (accueil)
   --------------------------------------------------------------------- */
.impact-stats { display: flex; flex-direction: column; gap: 40px; }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .impact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .impact-grid { grid-template-columns: 1fr; } }
.impact-card {
  background: linear-gradient(150deg, var(--color-primary-darker), var(--color-primary));
  color: #fff; border-radius: var(--radius-lg); padding: 26px 22px; text-align: center;
  box-shadow: var(--shadow-md); transition: transform 0.2s ease;
}
.impact-card:hover { transform: translateY(-4px); }
.impact-icon { font-size: 1.5rem; color: var(--color-secondary); margin-bottom: 10px; }
.impact-value { font-size: 2.1rem; font-weight: 800; line-height: 1.1; }
.impact-label { font-size: 0.86rem; color: rgba(255,255,255,0.85); margin-top: 6px; }

.impact-chart { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 30px 30px 22px; display: flex; flex-direction: column; gap: 18px; }
.impact-bar-row { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 16px; }
@media (max-width: 640px) { .impact-bar-row { grid-template-columns: 1fr; gap: 6px; } }
.impact-bar-label { font-size: 0.85rem; font-weight: 700; color: var(--color-ink-soft); }
.impact-bar-track { background: #fff; border: 1px solid var(--color-border); border-radius: 999px; height: 30px; overflow: hidden; }
.impact-bar-fill {
  height: 100%; width: 0%; border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  display: flex; align-items: center; justify-content: flex-end; padding-inline-end: 10px;
  transition: width 1.1s cubic-bezier(.22,.9,.35,1);
  min-width: 46px;
}
.impact-bar-value { color: #fff; font-size: 0.76rem; font-weight: 800; white-space: nowrap; }
html[dir="rtl"] .impact-bar-fill { justify-content: flex-start; padding-inline-end: 0; padding-inline-start: 10px; }

/* ---------------------------------------------------------------------
   Avis / commentaires des visiteurs
   --------------------------------------------------------------------- */
.comment-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 22px 22px 18px; box-shadow: var(--shadow-sm); position: relative; height: 100%;
}
.comment-card::before {
  content: "\201C"; font-size: 2.8rem; color: var(--color-secondary); position: absolute;
  top: 2px; inset-inline-start: 16px; line-height: 1; font-family: Georgia, "Times New Roman", serif; opacity: 0.55;
}
.comment-card .comment-text { padding-inline-start: 28px; color: var(--color-ink-soft); font-style: italic; margin-bottom: 8px; }
.comment-card .comment-author { padding-inline-start: 28px; font-weight: 700; color: var(--color-primary-darker); font-size: 0.9rem; }

/* ---------------------------------------------------------------------
   Annonces
   --------------------------------------------------------------------- */
.announcement { border-inline-start: 5px solid var(--color-secondary); background: var(--color-secondary-light); border-radius: var(--radius-sm); padding: 18px 22px; margin-bottom: 16px; }
.announcement h3 { margin-bottom: 6px; color: var(--color-primary-darker); }
.announcement .content { color: var(--color-ink-soft); }
.announcement .content a { font-weight: 700; }

/* ---------------------------------------------------------------------
   Bandeau partenaires défilant
   --------------------------------------------------------------------- */
.marquee { overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee-scroll 32s linear infinite; align-items: center; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; justify-content: center; height: 72px; }
.marquee-item img { max-height: 100%; max-width: 150px; filter: grayscale(15%); opacity: 0.9; transition: opacity 0.15s ease, filter 0.15s ease; }
.marquee-item a:hover img { opacity: 1; filter: none; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
html[dir="rtl"] .marquee-track { animation-direction: reverse; }

/* ---------------------------------------------------------------------
   Membres (organigramme hiérarchique)
   --------------------------------------------------------------------- */
.member-level { margin-bottom: 42px; }
.member-level h3 { text-align: center; color: var(--color-secondary-dark); text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.1em; margin-bottom: 22px; }
.member-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 22px; }
.member-card { text-align: center; }
.member-photo { width: 128px; height: 128px; border-radius: 50%; overflow: hidden; margin: 0 auto 14px; border: 4px solid var(--color-primary-light); background: var(--color-bg-alt); }
.member-photo img { width: 100%; height: 100%; object-fit: cover; }
.member-name { font-weight: 700; margin-bottom: 2px; }
.member-role { color: var(--color-secondary-dark); font-size: 0.85rem; font-weight: 700; }
.member-bio { font-size: 0.85rem; color: var(--color-ink-soft); margin-top: 8px; }

/* ---------------------------------------------------------------------
   Vidéos
   --------------------------------------------------------------------- */
.video-embed { position: relative; aspect-ratio: 16/9; background: #000; border-radius: var(--radius-md); overflow: hidden; }
.video-embed iframe, .video-embed video { width: 100%; height: 100%; border: 0; display: block; }

/* ---------------------------------------------------------------------
   Formulaires
   --------------------------------------------------------------------- */
.form-grid { display: grid; gap: 16px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-row-2 { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; color: var(--color-ink); }
.help-text { font-size: 0.78rem; color: var(--color-ink-soft); margin-top: 4px; }
input[type="text"], input[type="email"], input[type="tel"], input[type="password"],
input[type="date"], input[type="number"], input[type="url"], textarea, select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-size: 0.95rem; font-family: inherit; background: #fff; color: var(--color-ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
textarea { resize: vertical; min-height: 120px; }
.field-group { margin-bottom: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }
.form-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }

.editor-toolbar { display: flex; gap: 6px; margin-bottom: 6px; flex-wrap: wrap; }
.editor-toolbar button {
  border: 1px solid var(--color-border); background: #fff; border-radius: 6px; padding: 6px 10px; cursor: pointer; font-size: 0.82rem; font-weight: 700;
}
.editor-toolbar button:hover { background: var(--color-primary-light); }

.file-drop { border: 2px dashed var(--color-border); border-radius: var(--radius-md); padding: 20px; text-align: center; background: var(--color-bg-alt); }
.file-drop img { max-height: 140px; margin: 0 auto 10px; border-radius: 8px; }

/* ---------------------------------------------------------------------
   Alertes / flash messages
   --------------------------------------------------------------------- */
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 0.92rem; font-weight: 600; }
.alert-success { background: #e5f6ee; color: var(--color-success); border: 1px solid #b7e5cd; }
.alert-error { background: #fdecea; color: var(--color-danger); border: 1px solid #f3c6c0; }
.alert-info { background: var(--color-primary-light); color: var(--color-primary-dark); border: 1px solid #bfe0f7; }

/* ---------------------------------------------------------------------
   Footer public
   --------------------------------------------------------------------- */
.site-footer { background: var(--color-primary-darker); color: rgba(255,255,255,0.85); padding: 56px 0 24px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 34px; margin-bottom: 40px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.site-footer a { color: rgba(255,255,255,0.78); }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 0.9rem; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 40px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 20px; font-size: 0.8rem; text-align: center; color: rgba(255,255,255,0.6); display: flex; flex-direction: column; gap: 6px; }
.footer-credit { color: rgba(255,255,255,0.5); }
.footer-credit a { color: var(--color-secondary); font-weight: 700; }
.footer-credit a:hover { color: #fff; }
.social-row { display: flex; gap: 10px; margin-top: 10px; }
.social-row a { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; }
.social-row a:hover { background: var(--color-secondary); text-decoration: none; }

/* =====================================================================
   BACK-OFFICE (admin)
   ===================================================================== */
.admin-body { background: var(--color-bg-alt); min-height: 100vh; }
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px; background: var(--color-primary-darker); color: #fff; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.admin-sidebar .brand img { height: 36px; background: #fff; border-radius: 6px; padding: 3px; }
.admin-sidebar .brand strong { font-size: 0.92rem; line-height: 1.2; }
.admin-nav { padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.admin-nav .nav-section { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.45); padding: 14px 12px 6px; }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: rgba(255,255,255,0.85); font-size: 0.88rem; font-weight: 600; }
.admin-nav a:hover { background: rgba(255,255,255,0.08); text-decoration: none; }
.admin-nav a.active { background: var(--color-secondary); color: #24190a; }
.admin-nav .badge { margin-inline-start: auto; background: var(--color-danger); color: #fff; font-size: 0.7rem; font-weight: 700; border-radius: 999px; padding: 1px 7px; }
.admin-sidebar .sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.78rem; }
.dev-credit { margin-top: 12px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.72rem; color: rgba(255,255,255,0.5); }
.dev-credit a { color: var(--color-secondary); font-weight: 700; }
.dev-credit a:hover { color: #fff; }
.admin-backdrop { display: none; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar { height: 64px; background: #fff; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; padding: 0 26px; position: sticky; top: 0; z-index: 10; }
.admin-topbar h1 { font-size: 1.15rem; margin: 0; color: var(--color-ink); }
.admin-content { padding: 26px; max-width: 1200px; }
.admin-user-chip { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; }
.admin-user-chip .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; }

/* ---------------------------------------------------------------------
   Back-office : adaptation mobile (menu latéral en tiroir escamotable)
   --------------------------------------------------------------------- */
@media (max-width: 920px) {
  .admin-sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 210;
    width: 270px;
    max-width: 84vw;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow-lg);
  }
  .admin-sidebar.is-open { transform: translateX(0); }
  .admin-backdrop {
    display: block;
    position: fixed; inset: 0;
    background: rgba(10, 20, 35, 0.5);
    z-index: 200;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease;
  }
  .admin-backdrop.is-open { opacity: 1; pointer-events: auto; }
  .admin-main { width: 100%; }
  .admin-topbar { padding: 0 16px; }
  .admin-content { padding: 18px; max-width: 100%; }
  .admin-user-chip .badge-pill { display: none; }
}

@media (max-width: 640px) {
  .admin-topbar { height: 58px; }
  .admin-topbar h1 { font-size: 1rem; }
  .admin-content { padding: 14px; }
}

/* Les tableaux du back-office peuvent contenir plus de colonnes que
   l'écran n'est large : on autorise un défilement horizontal du panneau
   plutôt que d'écraser illisiblement les colonnes. */
.panel-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 30px; }
@media (max-width: 900px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .stat-grid { gap: 12px; } }
@media (max-width: 420px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); }
.stat-card .value { font-size: 1.8rem; font-weight: 800; color: var(--color-primary-darker); }
.stat-card .label { color: var(--color-ink-soft); font-size: 0.85rem; }

.panel { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.panel-head { padding: 18px 22px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; font-size: 1.05rem; }
.panel-body { padding: 22px; }

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { padding: 12px 14px; text-align: start; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.table th { background: var(--color-bg-alt); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-ink-soft); }
.table tr:hover td { background: var(--color-bg-alt); }
.table-thumb { width: 54px; height: 54px; object-fit: cover; border-radius: 8px; background: var(--color-bg-alt); }
.table-actions { display: flex; gap: 8px; }
.table-empty { text-align: center; color: var(--color-ink-soft); padding: 40px 0; }

.badge-pill { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; }
.badge-published { background: #e5f6ee; color: var(--color-success); }
.badge-draft { background: #fdf3d9; color: var(--color-secondary-dark); }
.badge-role { background: var(--color-primary-light); color: var(--color-primary-dark); }
.badge-superadmin { background: #fdecea; color: var(--color-danger); }
.badge-unread { background: var(--color-danger); color: #fff; }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--color-primary-darker), var(--color-primary)); padding: 20px; }
.login-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 40px; width: 100%; max-width: 400px; }
.login-card img { height: 60px; margin: 0 auto 18px; }
.login-card h1 { text-align: center; font-size: 1.3rem; }
.login-card .sub { text-align: center; color: var(--color-ink-soft); font-size: 0.88rem; margin-bottom: 26px; }

.text-muted { color: var(--color-ink-soft); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.flex { display: flex; } .items-center { align-items: center; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.w-full { width: 100%; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--color-ink-soft); }
.empty-state h3 { color: var(--color-ink); }

/* ---------------------------------------------------------------------
   Back-office : ajustements mobiles complémentaires (placés en fin de
   feuille de style pour l'emporter sur les règles de base ci-dessus,
   qui partagent les mêmes sélecteurs).
   --------------------------------------------------------------------- */
@media (max-width: 640px) {
  .panel-head { padding: 14px 16px; }
  .panel-body { padding: 16px; }
  .table { font-size: 0.82rem; }
  .table th, .table td { padding: 10px; }
  .table-actions { flex-wrap: wrap; }
  .admin-user-chip { gap: 6px; }
}