/* ═══════════════════════════════════════════
   ADMIN.CSS — Mini-Lab Numérique
   DESIGN INSTITUTIONNEL & PROFESSIONNEL
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bleu-inst:      #003D82;
  --bleu-clair:     #0052B3;
  --orange-inst:    #FF6B35;
  --vert-inst:      #22C55E;
  --rouge-inst:     #EF4444;
  --gris-inst:      #6B7280;
  --gris-bg:        #F3F5F7;
  --gris-clair:     #E5E7EB;
  --border:         #D1D5DB;
  --blanc:          #FFFFFF;
  --radius:         8px;
  --shadow-sm:      0 1px 2px rgba(0,0,0,.05);
  --shadow:         0 4px 12px rgba(0,61,130,.08);
  --shadow-lg:      0 10px 25px rgba(0,61,130,.12);
  --font-sans:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:      'JetBrains Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body { 
  font-family: var(--font-sans); 
  background: var(--gris-bg); 
  color: #1F2937;
  line-height: 1.6;
}

/* ════════════════════════════════
   HEADER — BARRE SUPÉRIEURE
════════════════════════════════ */
.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 10px;
  display: block;
}

.header {
  background: var(--blanc);
  border-bottom: 1px solid var(--border);
  position: sticky; 
  top: 0; 
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1400px; 
  margin: 0 auto; 
  padding: 16px 32px;
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  gap: 24px;
}

.header-logo {
  display: flex; 
  align-items: center; 
  gap: 12px;
  text-decoration: none; 
  flex-shrink: 0;
}

.logo-badge {
  width: 44px; 
  height: 44px; 
  border-radius: 10px;
  background: linear-gradient(135deg, var(--bleu-inst), var(--bleu-clair));
  display: flex; 
  align-items: center; 
  justify-content: center;
  font-weight: 800; 
  font-size: 16px; 
  color: white;
  box-shadow: 0 2px 8px rgba(0,61,130,.2);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-title { 
  display: block; 
  font-weight: 700; 
  font-size: 16px; 
  color: var(--bleu-inst);
  letter-spacing: -0.5px;
}

.logo-subtitle { 
  display: block; 
  font-size: 11px; 
  color: var(--gris-inst);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.nav-top { 
  display: flex; 
  align-items: center; 
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 16px; 
  border-radius: 6px;
  color: var(--gris-inst); 
  font-size: 13px; 
  font-weight: 500;
  text-decoration: none; 
  transition: all .2s;
  white-space: nowrap;
}

.nav-link:hover { 
  background: var(--gris-bg); 
  color: var(--bleu-inst); 
}

.nav-link.active { 
  color: var(--bleu-inst); 
  font-weight: 600;
}

.nav-btn {
  padding: 9px 18px; 
  background: var(--bleu-inst); 
  color: white;
  border-radius: 6px; 
  font-size: 13px; 
  font-weight: 600;
  text-decoration: none; 
  display: flex; 
  align-items: center; 
  gap: 8px;
  transition: all .2s;
  box-shadow: 0 2px 6px rgba(0,61,130,.15);
}

.nav-btn:hover { 
  background: var(--bleu-clair);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,61,130,.25);
}

.nav-admin { 
  color: var(--rouge-inst) !important; 
  font-weight: 600 !important;
  background: #FEE2E2 !important;
}

.nav-admin:hover {
  background: #FECACA !important;
}

.btn-deconnexion {
  padding: 8px 14px; 
  background: #FEE2E2; 
  color: var(--rouge-inst);
  border: 1px solid #FECACA; 
  border-radius: 6px;
  font-family: var(--font-sans); 
  font-size: 13px; 
  font-weight: 600;
  cursor: pointer; 
  display: flex; 
  align-items: center; 
  gap: 6px;
  transition: all .2s;
}

.btn-deconnexion:hover { 
  background: #FECACA;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none; 
  background: none; 
  border: none;
  font-size: 22px; 
  color: var(--bleu-inst); 
  cursor: pointer; 
}

/* ════ ONGLETS ════ */
.onglets-wrap {
  background: var(--blanc);
  border-bottom: 1px solid var(--border);
  position: sticky; 
  top: 70px; 
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.onglets-inner {
  max-width: 1400px; 
  margin: 0 auto; 
  padding: 0 32px;
  display: flex;
  gap: 0;
}

.onglet {
  padding: 16px 20px; 
  border: none; 
  background: none;
  font-family: var(--font-sans); 
  font-size: 14px; 
  font-weight: 500;
  color: var(--gris-inst); 
  cursor: pointer;
  display: flex; 
  align-items: center; 
  gap: 8px;
  border-bottom: 3px solid transparent;
  transition: all .2s; 
  white-space: nowrap;
  position: relative;
}

.onglet:hover { 
  color: var(--bleu-inst);
}

.onglet.actif { 
  color: var(--bleu-inst); 
  font-weight: 600;
  border-bottom-color: var(--bleu-inst);
}

.onglet i {
  font-size: 16px;
}

.onglet.actif i { 
  color: var(--orange-inst);
}

.badge-count {
  background: var(--rouge-inst); 
  color: white;
  font-size: 10px; 
  font-weight: 700;
  min-width: 20px; 
  height: 20px; 
  border-radius: 10px;
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  padding: 0 6px;
  margin-left: 4px;
}

/* ════ ONGLETS CONTENU ════ */
.onglet-contenu       { display: none !important; }
.onglet-contenu.actif { display: block !important; }

/* ════════════════════════════════
   STATS GRID — VERSION REDESIGNÉE
════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--blanc);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.stat-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--bleu-inst);
  transform: translateY(-4px);
}

.stat-card-header {
  background: linear-gradient(135deg, #F9FAFB, #F3F5F7);
  padding: 16px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stat-label {
  font-size: 11px;
  color: var(--gris-inst);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
  margin: 0;
}

.stat-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon-badge.disponible {
  background: #D1FAE5;
  color: #065F46;
}

.stat-icon-badge.emprunte {
  background: #FEF3C7;
  color: #92400E;
}

.stat-icon-badge.maintenance {
  background: #FEE2E2;
  color: #991B1B;
}

.stat-card-content {
  padding: 20px 16px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-value {
  font-size: 42px;
  font-weight: 800;
  color: var(--bleu-inst);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-sous-texte {
  font-size: 12px;
  color: var(--gris-inst);
  font-weight: 500;
}

/* ════════════════════════════════
   FILTRES — VERSION REDESIGNÉE
════════════════════════════════ */
.filtres-wrap {
  background: var(--blanc);
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
  position: sticky;
  top: 142px;
  z-index: 80;
  box-shadow: var(--shadow-sm);
}

.filtres-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filtre-groupe {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 200px;
}

.filtre-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--bleu-inst);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filtre-label i {
  font-size: 14px;
  opacity: 0.7;
}

.search-box {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0 14px;
  background: white;
  transition: all .3s;
  height: 44px;
  position: relative;
}

.search-box:focus-within {
  border-color: var(--bleu-inst);
  box-shadow: 0 0 0 4px rgba(0, 61, 130, 0.1);
  background: #F9FAFB;
}

.search-box i {
  color: var(--gris-inst);
  font-size: 16px;
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  background: transparent;
  color: #1F2937;
}

.search-box input::placeholder {
  color: #9CA3AF;
  font-weight: 400;
}

.search-box-icon-clear {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gris-inst);
  font-size: 14px;
  padding: 4px;
  border-radius: 4px;
  transition: all .2s;
  flex-shrink: 0;
}

.search-box input:not(:placeholder-shown) + .search-box-icon-clear {
  display: block;
}

.search-box-icon-clear:hover {
  background: var(--gris-bg);
  color: var(--bleu-inst);
}

.filtre-select {
  width: 100%;
  padding: 11px 32px 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: #1F2937;
  background: white;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  height: 44px;
  transition: all .3s;
  font-weight: 500;
}

.filtre-select:focus {
  outline: none;
  border-color: var(--bleu-inst);
  box-shadow: 0 0 0 4px rgba(0, 61, 130, 0.1);
  background-color: #F9FAFB;
}

.filtre-select:hover {
  border-color: var(--bleu-inst);
}

.filtre-select option {
  padding: 10px;
  font-weight: 500;
  background: white;
  color: #1F2937;
}

/* ════ STATS INLINE ════ */
.stats-inline {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-inst);
  padding: 10px 16px;
  background: #F9FAFB;
  border-radius: 8px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.stat-inline-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dot-vert {
  background: linear-gradient(135deg, var(--vert-inst), #16A34A);
}

.dot-orange {
  background: linear-gradient(135deg, var(--orange-inst), #FB923C);
}

.dot-rouge {
  background: linear-gradient(135deg, var(--rouge-inst), #DC2626);
}

/* ════ BOUTONS FILTRES AVANCÉS ════ */
.filtres-actions {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  margin-left: auto;
}

.btn-filtre-reset {
  padding: 11px 16px;
  background: #F9FAFB;
  color: var(--gris-inst);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
  white-space: nowrap;
  height: 44px;
}

.btn-filtre-reset:hover {
  background: var(--gris-clair);
  border-color: var(--bleu-inst);
  color: var(--bleu-inst);
}

.btn-filtre-reset i {
  font-size: 14px;
}

/* ════ MAIN CONTENT ════ */
.main-content { 
  max-width: 1400px; 
  margin: 28px auto; 
  padding: 0 32px;
}

/* ════ GRILLE CARTES ════ */
.cartes-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* ════ CARTE MATÉRIEL ════ */
.carte-materiel {
  background: var(--blanc);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.carte-materiel:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--bleu-inst);
}

.carte-img {
  background: linear-gradient(135deg, #F3F5F7, #E5E7EB);
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.carte-emoji {
  font-size: 52px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.1));
}

.carte-admin-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(0,61,130,.1);
  color: var(--bleu-inst);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
  border: 1px solid rgba(0,61,130,.2);
}

.carte-status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.badge-dispo   { 
  background: #D1FAE5; 
  color: #065F46;
}

.badge-indispo { 
  background: #FEF3C7; 
  color: #92400E;
}

.carte-corps {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.carte-categorie {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--orange-inst);
  text-transform: uppercase;
  margin: 0;
}

.carte-titre {
  font-size: 16px;
  font-weight: 700;
  color: var(--bleu-inst);
  margin: 0;
  line-height: 1.3;
}

.carte-modele {
  font-size: 13px;
  color: var(--gris-inst);
  margin: 0;
}

.carte-serie {
  background: #F3F5F7;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--gris-inst);
  display: inline-block;
  width: fit-content;
  border: 1px solid var(--border);
}

.stock-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
}

.stock-dispo,
.stock-emprunte,
.stock-maint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
}

.stock-dispo {
  background: #D1FAE5;
  color: #065F46;
}

.stock-emprunte {
  background: #FEF3C7;
  color: #92400E;
}

.stock-maint {
  background: #FEE2E2;
  color: #991B1B;
}

/* ════ SECTION HEADER ════ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--bleu-inst);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

/* ════ FILTRES DEMANDES ════ */
.demandes-filtres,
.messages-filtres {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filtre-demande,
.messages-filtre-btn {
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--blanc);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--gris-inst);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}

.filtre-demande:hover,
.messages-filtre-btn:hover {
  border-color: var(--bleu-inst);
  color: var(--bleu-inst);
  background: rgba(0,61,130,.02);
}

.filtre-demande.actif,
.messages-filtre-btn.actif {
  background: var(--bleu-inst);
  color: white;
  border-color: var(--bleu-inst);
}

/* ════ CARTES DEMANDES ════ */
.liste-demandes,
.liste-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.carte-demande {
  background: var(--blanc);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: all .2s;
}

.carte-demande:hover {
  box-shadow: var(--shadow);
  border-color: var(--bleu-inst);
}

.demande-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.demande-materiel {
  display: flex;
  align-items: center;
  gap: 12px;
}

.demande-emoji {
  font-size: 32px;
}

.demande-nom {
  font-weight: 700;
  font-size: 16px;
  color: var(--bleu-inst);
  display: block;
}

.demande-modele {
  font-size: 13px;
  color: var(--gris-inst);
  display: block;
}

.demande-serie {
  background: #F3F5F7;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--gris-inst);
  display: inline-block;
  margin-top: 4px;
}

.demande-statut {
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}

.badge-attente {
  background: #FEF3C7;
  color: #92400E;
}

.badge-accepte {
  background: #D1FAE5;
  color: #065F46;
}

.badge-refuse  {
  background: #FEE2E2;
  color: #991B1B;
}

.demande-infos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 12px;
  color: var(--gris-inst);
  margin-bottom: 10px;
}

.demande-infos i {
  margin-right: 3px;
}

.motif-affiche {
  background: #FEF3C7;
  color: #92400E;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.demande-actions {
  display: flex;
  gap: 8px;
}

.btn-accepter {
  padding: 8px 16px;
  background: #D1FAE5;
  color: #065F46;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all .2s;
}

.btn-accepter:hover {
  background: #A7F3D0;
}

.btn-refuser {
  padding: 8px 16px;
  background: #FEE2E2;
  color: #991B1B;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all .2s;
}

.btn-refuser:hover {
  background: #FECACA;
  transform: translateY(-1px);
}

/* ════ CARTES MESSAGES ════ */
.carte-message {
  background: var(--blanc);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all .2s;
}

.carte-message:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.message-non-lu {
  border-left: 4px solid var(--bleu-inst);
  background: rgba(0,61,130,.02);
}

.message-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.message-sujet {
  font-weight: 700;
  font-size: 16px;
  color: var(--bleu-inst);
}

.message-date {
  font-size: 12px;
  color: var(--gris-inst);
  white-space: nowrap;
}

.message-expediteur {
  font-size: 13px;
  color: var(--gris-inst);
  margin-bottom: 8px;
}

.message-apercu {
  font-size: 13px;
  color: #374151;
  line-height: 1.6;
}

/* ════ FORMULAIRE AJOUTER ════ */
.form-card {
  background: var(--blanc);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.form-card-header {
  background: linear-gradient(135deg, var(--bleu-inst), var(--bleu-clair));
  padding: 24px 28px;
  color: white;
}

.form-card-header h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.form-card-header p {
  font-size: 14px;
  opacity: 0.9;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.form-full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--bleu-inst);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: all .2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bleu-inst);
  box-shadow: 0 0 0 3px rgba(0,61,130,.08);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}

.toggle-label input {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 28px;
  border-top: 1px solid var(--border);
  background: #F9FAFB;
}

.btn-reset {
  padding: 10px 20px;
  background: var(--gris-clair);
  color: #1F2937;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}

.btn-reset:hover {
  background: var(--border);
}

.btn-ajouter {
  padding: 10px 24px;
  background: var(--bleu-inst);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
  box-shadow: 0 2px 6px rgba(0,61,130,.2);
}

.btn-ajouter:hover {
  background: var(--bleu-clair);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,61,130,.3);
}

.msg-ajout {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  margin: 0 28px 16px;
  display: none;
}

.msg-ok {
  background: #D1FAE5;
  color: #065F46;
}

.msg-err {
  background: #FEE2E2;
  color: #991B1B;
}

/* ════════════════════════════════
   MODALS — CACHÉ PAR DÉFAUT
════════════════════════════════ */
.modal-bg {
  display: none !important;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  backdrop-filter: blur(2px);
}

.modal-bg.actif {
  display: flex !important;
}

.modal {
  background: var(--blanc);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,61,130,.2);
  animation: modalEnter .3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalEnter {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.modal-emoji-wrap {
  font-size: 36px;
  flex-shrink: 0;
}

.modal-header-info {
  flex: 1;
}

.modal-header-info h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--bleu-inst);
}

.modal-header-info p {
  font-size: 13px;
  color: var(--gris-inst);
  margin-top: 3px;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--gris-inst);
  padding: 4px;
  border-radius: 4px;
  transition: all .2s;
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--gris-bg);
  color: var(--rouge-inst);
}

.modal-body {
  padding: 20px;
}

.modal-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--bleu-inst);
  display: block;
  margin-bottom: 10px;
}

.modal-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.meta-item {
  background: #F9FAFB;
  border-radius: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
}

.meta-label {
  font-size: 11px;
  color: var(--gris-inst);
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.meta-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--bleu-inst);
}

.statut-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-statut {
  padding: 9px 16px;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}

.btn-dispo {
  background: #D1FAE5;
  color: #065F46;
}

.btn-dispo:hover {
  background: #A7F3D0;
}

.btn-maintenance {
  background: #FEF3C7;
  color: #92400E;
}

.btn-maintenance:hover {
  background: #FDE68A;
}

.btn-supprimer {
  background: #FEE2E2;
  color: #991B1B;
}

.btn-supprimer:hover {
  background: #FECACA;
}

/* Modal refus */
.motifs-rapides {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.motif-btn {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--gris-inst);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all .2s;
}

.motif-btn:hover {
  border-color: var(--orange-inst);
  color: var(--orange-inst);
  background: rgba(255,107,53,.05);
}

#motif-refus {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  resize: vertical;
  outline: none;
  transition: all .2s;
}

#motif-refus:focus {
  border-color: var(--bleu-inst);
  box-shadow: 0 0 0 3px rgba(0,61,130,.08);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.btn-annuler {
  padding: 9px 18px;
  background: var(--gris-clair);
  color: #374151;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}

.btn-annuler:hover {
  background: var(--border);
}

.btn-refuser-confirmer {
  padding: 9px 18px;
  background: var(--rouge-inst);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}

.btn-refuser-confirmer:hover {
  background: #DC2626;
}

/* Modal message */
.msg-modal-meta {
  font-size: 13px;
  color: var(--gris-inst);
  margin-bottom: 14px;
}

.msg-modal-corps {
  background: #F9FAFB;
  border-radius: 6px;
  padding: 14px;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.msg-modal-actions {
  display: flex;
  gap: 10px;
}

.btn-repondre {
  padding: 9px 18px;
  background: var(--bleu-inst);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all .2s;
  box-shadow: 0 2px 6px rgba(0,61,130,.2);
}

.btn-repondre:hover {
  background: var(--bleu-clair);
  transform: translateY(-1px);
}

.btn-supprimer-msg {
  padding: 9px 18px;
  background: #FEE2E2;
  color: #991B1B;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}

.btn-supprimer-msg:hover {
  background: #FECACA;
}

/* ════ ÉDITION TABS ════ */
.edit-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.edit-tab-btn {
  padding: 12px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--gris-inst);
  border-bottom: 3px solid transparent;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.edit-tab-btn.actif {
  color: var(--bleu-inst);
  border-bottom-color: var(--bleu-inst);
}

.edit-tab {
  display: none;
  animation: fadeIn .2s;
}

.edit-tab.actif {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.edit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.edit-grid .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.edit-grid .form-group.form-full {
  grid-column: 1 / -1;
}

/* ════ UNITÉS LIST ════ */
.unites-list-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 500px;
  overflow-y: auto;
}

.unites-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.unites-list-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--bleu-inst);
}

.btn-ajouter-unite {
  padding: 8px 12px;
  background: var(--bleu-inst);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
  box-shadow: 0 2px 6px rgba(0,61,130,.2);
}

.btn-ajouter-unite:hover {
  background: var(--bleu-clair);
  transform: translateY(-1px);
}

.unites-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ════ UNITÉ ITEM ════ */
.unite-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: #F9FAFB;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all .2s;
}

.unite-item:hover {
  background: #F3F5F7;
  border-color: var(--bleu-inst);
  box-shadow: 0 2px 8px rgba(26,47,110,.1);
}

.unite-item-left {
  display: flex;
  gap: 12px;
  flex: 1;
}

.unite-numero {
  display: flex;
  align-items: center;
}

.numero-badge {
  width: 32px;
  height: 32px;
  background: var(--bleu-inst);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.unite-infos {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.unite-reference {
  font-weight: 600;
  color: #1F2937;
  font-size: 14px;
}

.unite-statut-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.unite-statut-badge.disponible {
  background: #DCFCE7;
  color: #166534;
}

.unite-statut-badge.emprunte {
  background: #FED7AA;
  color: #92400E;
}

.unite-statut-badge.maintenance {
  background: #FEE2E2;
  color: #991B1B;
}

.unite-emprunteur {
  font-size: 12px;
  color: #6B7280;
  font-style: italic;
}

.unite-notes {
  font-size: 12px;
  color: var(--bleu-inst);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.unite-item-right {
  color: var(--gris-inst);
  font-size: 18px;
  flex-shrink: 0;
}

/* ════ VIDE / CHARGEMENT ════ */
.vide {
  text-align: center;
  padding: 60px 20px;
  color: var(--gris-inst);
}

.vide-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
  opacity: 0.3;
}

.chargement {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 60px;
  color: var(--gris-inst);
}

/* ════ SPINNER ════ */
.spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--bleu-inst);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ════ ÉCRAN AUTH ════ */
.ecran-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: calc(100vh - 70px);
  gap: 16px;
  color: var(--gris-inst);
}

/* ════ TOAST ════ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bleu-inst);
  color: white;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,61,130,.3);
  transform: translateY(80px);
  opacity: 0;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 9999;
  pointer-events: none;
}

.toast-show {
  transform: translateY(0);
  opacity: 1;
}

/* ════════════════════════════════
   RESPONSIVE — ADAPTABILITÉ
════════════════════════════════ */

@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .cartes-wrap {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .stats-inline {
    display: flex;
    gap: 12px;
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 12px 16px;
  }

  .logo-subtitle {
    display: none;
  }

  .nav-top {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .onglets-wrap {
    top: 60px;
  }

  .onglets-inner {
    padding: 0 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .onglets-inner::-webkit-scrollbar {
    display: none;
  }

  .onglet {
    padding: 12px 10px;
    font-size: 13px;
  }

  .filtres-wrap {
    padding: 12px 16px;
    top: 110px;
  }

  .filtres-inner {
    flex-direction: column;
    gap: 12px;
  }

  .filtre-groupe {
    width: 100%;
    min-width: unset;
  }

  .stats-inline {
    width: 100%;
    margin-left: 0;
    justify-content: space-around;
  }

  .filtres-actions {
    width: 100%;
    margin-left: 0;
  }

  .btn-filtre-reset {
    flex: 1;
  }

  .main-content {
    padding: 0 16px;
    margin: 16px auto;
  }

  .form-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .edit-grid {
    grid-template-columns: 1fr;
  }

  .modal-meta {
    grid-template-columns: 1fr;
  }

  .form-card-header {
    padding: 16px;
  }

  .form-actions {
    padding: 12px 16px;
  }

  .cartes-wrap {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 0;
  }

  .stat-card-header {
    padding: 12px;
  }

  .stat-card-content {
    padding: 16px;
  }

  .stat-value {
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 12px;
    gap: 12px;
  }

  .logo-badge {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .logo-text {
    display: none;
  }

  .onglets-inner {
    padding: 0 12px;
    gap: 0;
  }

  .onglet {
    padding: 10px 8px;
    font-size: 12px;
    gap: 4px;
  }

  .onglet i {
    font-size: 14px;
  }

  .badge-count {
    font-size: 9px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
  }

  .filtres-wrap {
    padding: 10px 12px;
    top: 100px;
  }

  .filtres-inner {
    gap: 8px;
  }

  .filtre-groupe {
    gap: 4px;
  }

  .filtre-label {
    font-size: 10px;
  }

  .search-box,
  .filtre-select,
  .btn-filtre-reset {
    height: 38px;
    font-size: 12px;
  }

  .main-content {
    padding: 0 12px;
    margin: 12px auto;
  }

  .stats-grid {
    gap: 10px;
  }

  .stat-card-header {
    padding: 10px;
  }

  .stat-label {
    font-size: 9px;
  }

  .stat-value {
    font-size: 28px;
  }

  .stat-sous-texte {
    font-size: 11px;
  }

  .cartes-wrap {
    gap: 10px;
    grid-template-columns: 1fr;
  }

  .carte-img {
    height: 100px;
  }

  .carte-emoji {
    font-size: 40px;
  }

  .carte-corps {
    padding: 12px;
  }

  .carte-titre {
    font-size: 14px;
  }

  .carte-modele {
    font-size: 12px;
  }

  .section-title {
    font-size: 16px;
  }

  .demande-infos {
    flex-direction: column;
    gap: 8px;
  }

  .stats-inline {
    gap: 8px;
    padding: 6px 10px;
    border-radius: 6px;
  }

  .dot {
    width: 9px;
    height: 9px;
  }

  .stat-inline-item {
    gap: 6px;
    font-size: 11px;
  }

  .modal {
    max-width: 90vw;
  }

  .form-grid {
    padding: 12px;
  }
}

/* ── GESTION PRÊTS ── */
.pret-card {
  background: #1F2937;
  border: 1px solid #374151;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 14px;
  transition: border-color 0.2s;
}

.pret-card.retard {
  border-color: #EF4444;
  background: #1F2937;
}

.pret-card.termine {
  opacity: 0.6;
}

.pret-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.pret-card-titre {
  font-size: 1rem;
  font-weight: 600;
  color: #F9FAFB;
}

.pret-card-emprunteur {
  font-size: 0.85rem;
  color: #9CA3AF;
  margin-top: 2px;
}

.pret-badge-retard {
  background: #EF4444;
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.pret-badge-ok {
  background: #10B981;
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.pret-badge-termine {
  background: #6B7280;
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}

.pret-dates {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.pret-date-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pret-date-label {
  font-size: 0.72rem;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pret-date-val {
  font-size: 0.9rem;
  color: #E5E7EB;
  font-weight: 500;
}

.pret-date-val.retard {
  color: #EF4444;
  font-weight: 600;
}

.pret-checks {
  display: flex;
  gap: 24px;
  padding-top: 14px;
  border-top: 1px solid #374151;
  flex-wrap: wrap;
}

.pret-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.pret-check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #6366F1;
  cursor: pointer;
}

.pret-check-label {
  font-size: 0.88rem;
  color: #D1D5DB;
}

.pret-check-label.checked {
  color: #10B981;
  text-decoration: line-through;
}
.pret-card-email {
  font-size: 0.85rem;
  color: #9CA3AF;
  margin-top: 4px;
}

.pret-card-email strong {
  color: #E5E7EB;
  font-weight: 600;
}
/* Badges de statut */
.pret-badge-ok {
  background: #10b981;
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pret-badge-prep {
  background: #f59e0b;
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pret-badge-retard {
  background: #ef4444;
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  animation: pulse 2s infinite;
}

.pret-badge-termine {
  background: #6366f1;
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Bordure de la carte selon statut */
.pret-card.retard {
  border-left: 4px solid #ef4444;
}

.pret-card.prep {
  border-left: 4px solid #f59e0b;
}

.pret-card.encours {
  border-left: 4px solid #10b981;
}

.pret-card.termine {
  border-left: 4px solid #6366f1;
  opacity: 0.85;
}

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bleu, #1a2f6e);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}