:root {
  --bleu: #1E3A8A;
  --bleu-clair: #3B5BC4;
  --violet: #6D28D9;
  --violet-clair: #8B5CF6;
  --bordeaux: #7A1230;
  --bordeaux-clair: #A31D42;
  --fond: #F7F8FB;
  --carte: #FFFFFF;
  --texte: #1F2430;
  --texte-clair: #6B7280;
  --bordure: #E5E7EB;
  --succes: #15803D;
  --succes-fond: #ECFDF3;
  --erreur: #B91C1C;
  --erreur-fond: #FEF2F2;
  --info-fond: #EFF3FF;
  --radius: 10px;
  --ombre: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--fond);
  color: var(--texte);
  font-size: 14.5px;
}
a { color: var(--bleu); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ------------------------- Layout ------------------------- */
.app-layout { display: flex; min-height: 100vh; }

.app-sidebar {
  width: 250px;
  background: linear-gradient(180deg, var(--bleu) 0%, #16296b 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
  transition: margin-left .2s ease;
  z-index: 20;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.brand-logo { background: var(--violet); font-weight: 700; padding: 6px 10px; border-radius: 8px; font-size: 15px; }
.brand-full { font-size: 12px; line-height: 1.3; opacity: .9; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.sidebar-link {
  display: flex; align-items: center; gap: 12px; padding: 10px 18px; color: rgba(255,255,255,.85);
  font-size: 13.5px; font-weight: 500; border-left: 3px solid transparent;
}
.sidebar-link:hover { background: rgba(255,255,255,.08); text-decoration: none; }
.sidebar-link.active { background: rgba(255,255,255,.12); border-left-color: var(--violet-clair); color: #fff; }
.sidebar-icone { font-size: 16px; width: 20px; text-align: center; }
.sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.sidebar-footer strong { display: block; margin-top: 2px; }

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-topbar {
  display: flex; align-items: center; gap: 16px; background: var(--carte);
  border-bottom: 1px solid var(--bordure); padding: 10px 22px; position: sticky; top: 0; z-index: 10;
}
.burger { display: none; }
.topbar-search { flex: 1; max-width: 480px; display: flex; }
.topbar-search input {
  flex: 1; border: 1px solid var(--bordure); border-radius: 8px 0 0 8px; padding: 9px 12px; font-size: 13.5px;
}
.topbar-search button {
  border: 1px solid var(--bordure); border-left: none; background: var(--fond); border-radius: 0 8px 8px 0; padding: 0 14px; cursor: pointer;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.btn-icon { position: relative; border: none; background: var(--fond); border-radius: 8px; width: 38px; height: 38px; display: inline-flex;
  align-items: center; justify-content: center; font-size: 17px; cursor: pointer; }
.badge-count { position: absolute; top: -4px; right: -4px; background: var(--bordeaux); color: #fff; font-size: 10px;
  border-radius: 999px; padding: 1px 5px; min-width: 16px; text-align: center; font-weight: 700; }

.user-chip { display: flex; align-items: center; gap: 8px; border: none; background: none; cursor: pointer; padding: 4px; }
.avatar-mini { width: 32px; height: 32px; border-radius: 50%; background: var(--violet); color: #fff; display: flex;
  align-items: center; justify-content: center; font-size: 12px; font-weight: 700; overflow: hidden; }
.avatar-mini img { width: 100%; height: 100%; object-fit: cover; }
.user-chip-name { font-weight: 600; font-size: 13px; }
.dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; right: 0; top: 46px; background: #fff; border: 1px solid var(--bordure);
  border-radius: var(--radius); box-shadow: var(--ombre); min-width: 210px; padding: 6px; z-index: 30; }
.dropdown-menu.open { display: block; }
.dropdown-header { padding: 10px 12px; border-bottom: 1px solid var(--bordure); margin-bottom: 6px; }
.dropdown-header small { color: var(--texte-clair); }
.dropdown-menu a { display: block; padding: 9px 12px; border-radius: 6px; color: var(--texte); font-size: 13.5px; }
.dropdown-menu a:hover { background: var(--fond); text-decoration: none; }
.text-bordeaux { color: var(--bordeaux) !important; }

.app-content { padding: 24px 28px; max-width: 1400px; width: 100%; margin: 0 auto; }

/* ------------------------- Composants ------------------------- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 21px; margin: 0; color: var(--bleu); }
.page-header p { color: var(--texte-clair); margin: 4px 0 0; font-size: 13px; }

.carte { background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--radius); box-shadow: var(--ombre); padding: 18px; }
.grille-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 22px; }
.stat-carte { background: var(--carte); border-radius: var(--radius); padding: 18px; box-shadow: var(--ombre); border-left: 4px solid var(--bleu); }
.stat-carte.violet { border-left-color: var(--violet); }
.stat-carte.bordeaux { border-left-color: var(--bordeaux); }
.stat-carte.vert { border-left-color: #15803D; }
.stat-carte.small { padding: 12px 16px; }
.stat-carte.small .valeur { font-size: 20px; }
.stat-carte .valeur { font-size: 26px; font-weight: 700; color: var(--texte); }
.stat-carte .label { color: var(--texte-clair); font-size: 12.5px; margin-top: 2px; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 8px; padding: 10px 16px;
  font-weight: 600; font-size: 13.5px; cursor: pointer; text-decoration: none; }
.btn:hover { text-decoration: none; opacity: .92; }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }
.btn-bleu { background: var(--bleu); color: #fff; }
.btn-violet { background: var(--violet); color: #fff; }
.btn-bordeaux { background: var(--bordeaux); color: #fff; }
.btn-outline { background: #fff; color: var(--texte); border: 1px solid var(--bordure); }
.btn-outline:hover { background: var(--fond); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; background: var(--carte); border-radius: var(--radius); overflow: hidden; }
table th { text-align: left; background: var(--fond); color: var(--texte-clair); font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .04em; padding: 12px 14px; border-bottom: 1px solid var(--bordure); }
table td { padding: 12px 14px; border-bottom: 1px solid var(--bordure); font-size: 13.5px; vertical-align: middle; }
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: #fafbff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--bordure); border-radius: var(--radius); background: var(--carte); }
.table-wrap table { border: none; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.badge-bleu { background: #EAF0FF; color: var(--bleu); }
.badge-violet { background: #F1E9FE; color: var(--violet); }
.badge-bordeaux { background: #FBE8ED; color: var(--bordeaux); }
.badge-vert { background: var(--succes-fond); color: var(--succes); }
.badge-gris { background: #F1F2F4; color: var(--texte-clair); }

.form-groupe { margin-bottom: 16px; }
.form-groupe label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.form-groupe input[type=text], .form-groupe input[type=email], .form-groupe input[type=password],
.form-groupe input[type=date], .form-groupe input[type=number], .form-groupe select, .form-groupe textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--bordure); border-radius: 8px; font-size: 13.5px; font-family: inherit;
  background: #fff;
}
.form-groupe textarea { resize: vertical; min-height: 90px; }
.form-groupe small.aide { color: var(--texte-clair); display: block; margin-top: 4px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row > .form-groupe { flex: 1; min-width: 220px; }

.champ-mdp { position: relative; }
.champ-mdp .toggle-oeil { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); cursor: pointer;
  background: none; border: none; font-size: 15px; color: var(--texte-clair); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 13.5px; }
.alert-success { background: var(--succes-fond); color: var(--succes); border: 1px solid #B7EFC5; }
.alert-error { background: var(--erreur-fond); color: var(--erreur); border: 1px solid #FCA5A5; }
.alert-info { background: var(--info-fond); color: var(--bleu); border: 1px solid #C7D6FF; }

.filtres-barre { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; align-items: flex-end; }
.filtres-barre .form-groupe { margin-bottom: 0; min-width: 160px; }

.icone-type { display: inline-flex; width: 30px; height: 30px; border-radius: 8px; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; flex-shrink: 0; }

.pagination { display: flex; gap: 6px; margin-top: 16px; justify-content: center; }
.pagination a, .pagination span { padding: 7px 12px; border: 1px solid var(--bordure); border-radius: 6px; font-size: 13px; background: #fff; }
.pagination .active { background: var(--bleu); color: #fff; border-color: var(--bleu); }

.modal-overlay { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: none; align-items: center; justify-content: center; z-index: 100; }
.modal-overlay.open { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius); padding: 22px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; }
.modal-box h3 { margin-top: 0; color: var(--bleu); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--texte-clair); }
.empty-state .icone { font-size: 42px; margin-bottom: 10px; }

/* ------------------------- Module Suivi affaire ------------------------- */
.grille-affaires { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.carte-affaire { display: flex; flex-direction: column; }

.badge-orange { background: #FFF3E0; color: #C2410C; }

.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--bordure); }
.timeline-item { position: relative; padding: 0 0 18px 20px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ''; position: absolute; left: -6px; top: 3px; width: 10px; height: 10px; border-radius: 50%; background: var(--violet); }
.timeline-item.finale::before { background: var(--succes); }
.timeline-item .timeline-niveau { font-weight: 700; color: var(--violet); font-size: 13px; }
.timeline-item.finale .timeline-niveau { color: var(--succes); }
.timeline-item .timeline-meta { color: var(--texte-clair); font-size: 11.5px; margin-bottom: 3px; }
.timeline-item .timeline-commentaire { font-size: 13.5px; }

.ligne-doc-affaire { display: grid; grid-template-columns: 150px 1fr 1fr auto auto; gap: 8px; align-items: center; margin-bottom: 10px; }
.ligne-doc-affaire select, .ligne-doc-affaire input[type=text] { padding: 9px 10px; border: 1px solid var(--bordure); border-radius: 8px; font-size: 13.5px; width: 100%; }
@media (max-width: 720px) { .ligne-doc-affaire { grid-template-columns: 1fr; } }

.commentaire-direction { background: var(--info-fond); border-left: 3px solid var(--bleu); border-radius: 6px; padding: 10px 12px; margin-bottom: 10px; font-size: 13.5px; }
.commentaire-direction .meta { color: var(--texte-clair); font-size: 11.5px; margin-bottom: 4px; }

.fiche-doc-header { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px; flex-wrap: wrap; }
.fiche-doc-preview { background: #fff; border: 1px solid var(--bordure); border-radius: var(--radius); padding: 10px; text-align: center; }
.fiche-doc-preview iframe, .fiche-doc-preview img { width: 100%; border-radius: 6px; border: none; }

.timeline { border-left: 2px solid var(--bordure); padding-left: 18px; margin-left: 6px; }
.timeline-item { position: relative; padding-bottom: 18px; }
.timeline-item::before { content: ''; position: absolute; left: -23px; top: 3px; width: 10px; height: 10px; border-radius: 50%; background: var(--violet); }
.timeline-item .date { font-size: 11.5px; color: var(--texte-clair); }

/* Scan */
.scan-zone { background: #111; border-radius: var(--radius); overflow: hidden; position: relative; max-width: 560px; margin: 0 auto; }
.scan-zone video, .scan-zone canvas, .scan-zone img { width: 100%; display: block; }
.scan-pages { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.scan-page-thumb { position: relative; width: 90px; height: 120px; border-radius: 6px; overflow: hidden; border: 2px solid var(--bordure); }
.scan-page-thumb img { width: 100%; height: 100%; object-fit: cover; }
.scan-page-thumb .btn-retirer { position: absolute; top: 2px; right: 2px; background: var(--bordeaux); color: #fff; border: none;
  border-radius: 50%; width: 20px; height: 20px; font-size: 11px; cursor: pointer; }
.scan-controles { display: flex; gap: 10px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }

/* Auth pages */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bleu) 0%, var(--violet) 100%); padding: 20px; }
.auth-card { background: #fff; border-radius: 14px; padding: 36px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.auth-card h1 { color: var(--bleu); font-size: 20px; margin: 0 0 4px; }
.auth-card p.sub { color: var(--texte-clair); font-size: 13px; margin: 0 0 24px; }
.auth-logo { text-align: center; margin-bottom: 18px; font-size: 30px; }
.auth-footer-link { text-align: center; margin-top: 16px; font-size: 13px; }

@media (max-width: 900px) {
  .app-sidebar { position: fixed; left: 0; top: 0; margin-left: -250px; }
  .app-sidebar.open { margin-left: 0; }
  .burger { display: inline-flex; }
  .topbar-search { display: none; }
}