/* ===========================================================================
   Compta Analytics — feuille de style unique
   ---------------------------------------------------------------------------
   1.  Variables et remise à zéro
   2.  Typographie et éléments de base
   3.  Structure applicative (sidebar / topbar / contenu)
   4.  Navigation
   5.  Cartes et grilles
   6.  Indicateurs (KPI)
   7.  Tableaux
   8.  Formulaires
   9.  Boutons
   10. Alertes, badges, variations
   11. Pagination
   12. Graphiques
   13. Accordéons et détails
   14. États vides
   15. Modales
   16. Pages d'authentification et installeur
   17. Bandeau d'impersonation et zone admin
   18. Wizard d'import
   19. Utilitaires
   20. Responsive
   =========================================================================== */

/* ---------------------------------------------------------------------------
   1. Variables et remise à zéro
   --------------------------------------------------------------------------- */
:root {
    --accent:          #1d4ed8;
    --accent-fonce:    #1e3a8a;
    --accent-clair:    #eff4ff;
    --accent-bordure:  #c7d7fe;

    --sidebar-fond:    #0f172a;
    --sidebar-fond-2:  #172033;
    --sidebar-texte:   #94a3b8;
    --sidebar-actif:   #ffffff;
    --sidebar-bordure: #1e293b;

    --fond:            #f4f6fa;
    --carte:           #ffffff;
    --bordure:         #e4e8ef;
    --bordure-forte:   #cbd5e1;

    --texte:           #0f172a;
    --texte-doux:      #64748b;
    --texte-tres-doux: #94a3b8;

    --positif:         #047857;
    --positif-fond:    #ecfdf5;
    --negatif:         #b91c1c;
    --negatif-fond:    #fef2f2;
    --alerte:          #b45309;
    --alerte-fond:     #fffbeb;
    --info-fond:       #eff6ff;

    --rayon:           10px;
    --rayon-sm:        6px;
    --ombre:           0 1px 2px rgba(15, 23, 42, .04), 0 4px 12px rgba(15, 23, 42, .05);
    --ombre-forte:     0 8px 30px rgba(15, 23, 42, .12);

    --largeur-sidebar: 250px;
    --hauteur-topbar:  62px;

    --police: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --police-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: var(--police);
    font-size: 14.5px;
    line-height: 1.55;
    color: var(--texte);
    background: var(--fond);
    -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------------------
   2. Typographie et éléments de base
   --------------------------------------------------------------------------- */
h1, h2, h3, h4 { margin: 0 0 .6em; font-weight: 650; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 25px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
h4 { font-size: 14px; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre, .mono { font-family: var(--police-mono); font-size: .92em; }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 4px; color: #334155; }

hr { border: 0; border-top: 1px solid var(--bordure); margin: 24px 0; }

.ico    { width: 18px; height: 18px; flex: 0 0 auto; }
.ico-sm { width: 15px; height: 15px; }
.ico-lg { width: 22px; height: 22px; }
.ico-xl { width: 46px; height: 46px; stroke-width: 1.2; }

/* ---------------------------------------------------------------------------
   3. Structure applicative
   --------------------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--largeur-sidebar);
    flex: 0 0 var(--largeur-sidebar);
    background: var(--sidebar-fond);
    color: var(--sidebar-texte);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 40;
    overflow-y: auto;
}

.zone-principale {
    flex: 1 1 auto;
    margin-left: var(--largeur-sidebar);
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: var(--hauteur-topbar);
    background: var(--carte);
    border-bottom: 1px solid var(--bordure);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 26px;
    position: sticky;
    top: 0;
    z-index: 30;
}

.topbar-org { display: flex; flex-direction: column; min-width: 0; }
.topbar-org strong { font-size: 14.5px; font-weight: 650; line-height: 1.2; }
.topbar-org span { font-size: 12px; color: var(--texte-tres-doux); }

.topbar-espace { flex: 1 1 auto; }

.contenu { padding: 26px; flex: 1 1 auto; max-width: 1560px; width: 100%; }

.entete-page {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 20px; flex-wrap: wrap; margin-bottom: 22px;
}
.entete-page h1 { margin: 0 0 4px; }
.entete-page .sous-titre { color: var(--texte-doux); margin: 0; font-size: 13.5px; }
.entete-page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.pied-app {
    padding: 18px 26px 28px;
    color: var(--texte-tres-doux);
    font-size: 12px;
    display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}

/* ---------------------------------------------------------------------------
   4. Navigation
   --------------------------------------------------------------------------- */
.sidebar-marque {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 20px;
    color: #fff; font-weight: 650; font-size: 15px;
    border-bottom: 1px solid var(--sidebar-bordure);
    letter-spacing: -.01em;
}
.logo-carre {
    width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, var(--accent) 0%, #3b82f6 100%);
    color: #fff; display: inline-flex; align-items: center; justify-content: center;
    font-size: 12.5px; font-weight: 700; letter-spacing: .02em; flex: 0 0 auto;
}

.sidebar-nav { padding: 14px 12px; flex: 1 1 auto; }
.nav-groupe { margin-bottom: 18px; }
.nav-groupe-titre {
    font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em;
    color: #64748b; padding: 0 10px 8px; font-weight: 650;
}
.nav-lien {
    display: flex; align-items: center; gap: 11px;
    padding: 8.5px 10px; margin-bottom: 2px;
    border-radius: var(--rayon-sm);
    color: var(--sidebar-texte); font-size: 13.7px; font-weight: 500;
    transition: background .12s ease, color .12s ease;
}
.nav-lien:hover { background: var(--sidebar-fond-2); color: #e2e8f0; text-decoration: none; }
.nav-lien.actif { background: var(--accent); color: #fff; font-weight: 600; }
.nav-lien.actif:hover { background: var(--accent); color: #fff; }
.nav-lien .ico { opacity: .95; }

.sidebar-pied {
    padding: 14px 18px 20px;
    border-top: 1px solid var(--sidebar-bordure);
    font-size: 11.5px; color: #475569;
}
.sidebar-pied a { color: #94a3b8; }

/* Menu profil */
.menu-profil { position: relative; }
.menu-profil-bouton {
    display: flex; align-items: center; gap: 9px;
    background: none; border: 1px solid transparent; cursor: pointer;
    padding: 5px 8px; border-radius: var(--rayon-sm); font: inherit; color: var(--texte);
}
.menu-profil-bouton:hover { background: #f1f5f9; }
.avatar {
    width: 31px; height: 31px; border-radius: 50%;
    background: var(--accent-fonce); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 11.5px; font-weight: 650; flex: 0 0 auto;
}
.menu-profil-liste {
    position: absolute; right: 0; top: calc(100% + 8px);
    background: var(--carte); border: 1px solid var(--bordure);
    border-radius: var(--rayon); box-shadow: var(--ombre-forte);
    min-width: 230px; padding: 6px; display: none; z-index: 50;
}
.menu-profil.ouvert .menu-profil-liste { display: block; }
.menu-profil-liste a, .menu-profil-liste button {
    display: flex; align-items: center; gap: 9px; width: 100%;
    padding: 8px 10px; border-radius: var(--rayon-sm);
    color: var(--texte); font-size: 13.5px; background: none; border: 0;
    font: inherit; cursor: pointer; text-align: left;
}
.menu-profil-liste a:hover, .menu-profil-liste button:hover { background: #f1f5f9; text-decoration: none; }
.menu-profil-entete { padding: 9px 10px; border-bottom: 1px solid var(--bordure); margin-bottom: 5px; }
.menu-profil-entete strong { display: block; font-size: 13.5px; }
.menu-profil-entete span { font-size: 12px; color: var(--texte-doux); word-break: break-all; }

/* Sélecteur d'exercice */
.selecteur-exercice { display: flex; align-items: center; gap: 8px; }
.selecteur-exercice label { font-size: 12px; color: var(--texte-doux); white-space: nowrap; }
.selecteur-exercice select {
    border: 1px solid var(--bordure-forte); border-radius: var(--rayon-sm);
    padding: 6px 10px; font: inherit; font-size: 13.3px; background: #fff; color: var(--texte);
    max-width: 230px;
}

.bouton-menu-mobile {
    display: none; background: none; border: 1px solid var(--bordure);
    border-radius: var(--rayon-sm); padding: 6px 8px; cursor: pointer; color: var(--texte);
}

/* ---------------------------------------------------------------------------
   5. Cartes et grilles
   --------------------------------------------------------------------------- */
.carte {
    background: var(--carte);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    box-shadow: var(--ombre);
    padding: 20px 22px;
    margin-bottom: 20px;
}
.carte-entete {
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; margin: -2px 0 16px;
}
.carte-entete h2, .carte-entete h3 { margin: 0; }
.carte-entete .sous-titre { font-size: 12.5px; color: var(--texte-doux); margin: 3px 0 0; }
.carte-plate { padding: 0; overflow: hidden; }
.carte-plate .carte-entete { padding: 18px 22px 14px; margin: 0; }

/* Les classes .grille-* sont autonomes : la classe .grille reste facultative. */
.grille,
.grille-2, .grille-3, .grille-4, .grille-6,
.grille-2-1, .grille-1-1 { display: grid; gap: 18px; }

.grille-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grille-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grille-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grille-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grille-2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.grille-1-1 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

/* ---------------------------------------------------------------------------
   6. Indicateurs (KPI)
   --------------------------------------------------------------------------- */
.grille-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}
.kpi {
    background: var(--carte);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    box-shadow: var(--ombre);
    padding: 16px 18px 15px;
    display: flex; flex-direction: column; gap: 6px;
    min-width: 0;
}
.kpi-libelle {
    font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em;
    color: var(--texte-doux); font-weight: 650;
    display: flex; align-items: center; gap: 7px;
}
.kpi-libelle .ico { width: 15px; height: 15px; color: var(--texte-tres-doux); }
.kpi-valeur { font-size: 23px; font-weight: 680; letter-spacing: -.02em; line-height: 1.15; }
.kpi-valeur.positif { color: var(--positif); }
.kpi-valeur.negatif { color: var(--negatif); }
.kpi-detail { font-size: 12px; color: var(--texte-doux); }
.kpi-accent { border-top: 3px solid var(--accent); }
.kpi-vert   { border-top: 3px solid var(--positif); }
.kpi-rouge  { border-top: 3px solid var(--negatif); }

/* ---------------------------------------------------------------------------
   7. Tableaux
   --------------------------------------------------------------------------- */
.table-conteneur { overflow-x: auto; }

table.tableau {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}
table.tableau th {
    text-align: left;
    font-size: 11.2px; text-transform: uppercase; letter-spacing: .05em;
    color: var(--texte-doux); font-weight: 650;
    padding: 9px 12px;
    border-bottom: 1px solid var(--bordure);
    background: #fbfcfe;
    white-space: nowrap;
}
table.tableau td {
    padding: 9.5px 12px;
    border-bottom: 1px solid #eef1f6;
    vertical-align: middle;
}
table.tableau tbody tr:last-child td { border-bottom: 0; }
table.tableau tbody tr:hover { background: #fafbfd; }
table.tableau tfoot td {
    font-weight: 650; border-top: 2px solid var(--bordure); background: #fbfcfe;
    border-bottom: 0;
}
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.compte-num { font-family: var(--police-mono); font-size: 12.6px; color: var(--accent-fonce); font-weight: 600; }
.ligne-cliquable { cursor: pointer; }
.ligne-total td { font-weight: 650; background: #f8fafc; }
.ligne-sous-total td { font-weight: 600; background: #fcfdff; }
.cellule-mini { font-size: 12px; color: var(--texte-doux); }

.barre-proportion {
    height: 5px; border-radius: 3px; background: #eef2f7; overflow: hidden;
    min-width: 60px;
}
.barre-proportion span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.barre-proportion.rouge span { background: #dc2626; }
.barre-proportion.verte span { background: #059669; }

/* ---------------------------------------------------------------------------
   8. Formulaires
   --------------------------------------------------------------------------- */
.formulaire { max-width: 100%; }
.champ { margin-bottom: 15px; }
.champ label,
.label {
    display: block; font-size: 12.8px; font-weight: 600;
    margin-bottom: 5px; color: #334155;
}
.champ .aide { font-size: 12px; color: var(--texte-doux); margin-top: 4px; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=search], input[type=file], select, textarea {
    width: 100%;
    padding: 8.5px 11px;
    border: 1px solid var(--bordure-forte);
    border-radius: var(--rayon-sm);
    font: inherit; font-size: 14px;
    color: var(--texte);
    background: #fff;
    transition: border-color .12s ease, box-shadow .12s ease;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, .13);
}
input[disabled], select[disabled], textarea[disabled] { background: #f8fafc; color: var(--texte-doux); }
textarea { min-height: 90px; resize: vertical; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 9px center; background-size: 15px; padding-right: 30px; }
select[multiple] { background-image: none; padding-right: 11px; }

.champ-erreur input, .champ-erreur select, .champ-erreur textarea { border-color: #dc2626; }
.message-erreur { color: var(--negatif); font-size: 12.3px; margin-top: 4px; }

.champ-inline { display: flex; align-items: center; gap: 8px; }
.champ-checkbox { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 15px; }
.champ-checkbox input { width: auto; margin-top: 2px; }
.champ-checkbox label { margin: 0; font-weight: 500; font-size: 13.5px; }

.barre-filtres {
    display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end;
    background: var(--carte); border: 1px solid var(--bordure);
    border-radius: var(--rayon); padding: 16px 18px; margin-bottom: 20px;
    box-shadow: var(--ombre);
}
.barre-filtres .champ { margin: 0; min-width: 150px; flex: 1 1 150px; }
.barre-filtres .champ-etroit { flex: 0 1 130px; min-width: 110px; }
.barre-filtres .actions { display: flex; gap: 8px; }

/* Interrupteur */
.interrupteur { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; }
.interrupteur input { display: none; }
.interrupteur .piste {
    width: 38px; height: 21px; border-radius: 11px; background: #cbd5e1;
    position: relative; transition: background .15s ease; flex: 0 0 auto;
}
.interrupteur .piste::after {
    content: ""; position: absolute; top: 2.5px; left: 2.5px;
    width: 16px; height: 16px; border-radius: 50%; background: #fff;
    transition: transform .15s ease; box-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.interrupteur input:checked + .piste { background: var(--positif); }
.interrupteur input:checked + .piste::after { transform: translateX(17px); }

/* ---------------------------------------------------------------------------
   9. Boutons
   --------------------------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 8.5px 15px;
    border-radius: var(--rayon-sm);
    border: 1px solid transparent;
    font: inherit; font-size: 13.6px; font-weight: 600;
    cursor: pointer; text-decoration: none; white-space: nowrap;
    transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.btn:hover { text-decoration: none; }
.btn-primaire   { background: var(--accent); color: #fff; }
.btn-primaire:hover { background: var(--accent-fonce); color: #fff; }
.btn-secondaire { background: #fff; color: #334155; border-color: var(--bordure-forte); }
.btn-secondaire:hover { background: #f8fafc; border-color: var(--texte-tres-doux); }
.btn-fantome    { background: transparent; color: var(--texte-doux); }
.btn-fantome:hover { background: #f1f5f9; color: var(--texte); }
.btn-danger     { background: #fff; color: var(--negatif); border-color: #fecaca; }
.btn-danger:hover { background: var(--negatif); color: #fff; border-color: var(--negatif); }
.btn-succes     { background: var(--positif); color: #fff; }
.btn-succes:hover { background: #065f46; color: #fff; }
.btn-large      { padding: 11px 22px; font-size: 15px; width: 100%; }
.btn-petit      { padding: 5.5px 10px; font-size: 12.4px; }
.btn[disabled], .btn.desactive { opacity: .55; pointer-events: none; }

.groupe-boutons { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions-ligne { display: flex; gap: 6px; justify-content: flex-end; }

/* ---------------------------------------------------------------------------
   10. Alertes, badges, variations
   --------------------------------------------------------------------------- */
.alerte {
    padding: 12px 15px;
    border-radius: var(--rayon-sm);
    border: 1px solid;
    margin-bottom: 16px;
    font-size: 13.6px;
    display: flex; gap: 10px; align-items: flex-start;
}
.alerte .ico { margin-top: 1px; }
.alerte-succes  { background: var(--positif-fond); border-color: #a7f3d0; color: #065f46; }
.alerte-erreur  { background: var(--negatif-fond); border-color: #fecaca; color: #991b1b; }
.alerte-warning { background: var(--alerte-fond); border-color: #fde68a; color: #92400e; }
.alerte-info    { background: var(--info-fond); border-color: #bfdbfe; color: #1e40af; }
.alerte a { color: inherit; text-decoration: underline; }

.zone-flash { margin-bottom: 4px; }

.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 2.5px 9px; border-radius: 20px;
    font-size: 11.6px; font-weight: 650; letter-spacing: .01em;
    background: #f1f5f9; color: #475569; white-space: nowrap;
}
.badge-vert   { background: var(--positif-fond); color: #065f46; }
.badge-rouge  { background: var(--negatif-fond); color: #991b1b; }
.badge-orange { background: var(--alerte-fond); color: #92400e; }
.badge-bleu   { background: var(--accent-clair); color: var(--accent-fonce); }
.badge-gris   { background: #f1f5f9; color: #475569; }
.badge-admin  { background: #fee2e2; color: #991b1b; letter-spacing: .06em; }

.delta { display: inline-flex; align-items: baseline; gap: 5px; font-size: 12.2px; font-weight: 600; }
.delta em { font-style: normal; font-weight: 500; color: var(--texte-doux); }
.delta-positif { color: var(--positif); }
.delta-negatif { color: var(--negatif); }
.delta-neutre  { color: var(--texte-tres-doux); font-weight: 500; }

.valeur-positive { color: var(--positif); font-weight: 600; }
.valeur-negative { color: var(--negatif); font-weight: 600; }

/* ---------------------------------------------------------------------------
   11. Pagination
   --------------------------------------------------------------------------- */
.pagination {
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; padding: 14px 4px 2px;
}
.pagination-info { font-size: 12.5px; color: var(--texte-doux); }
.pagination ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.page-lien {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 32px; height: 32px; padding: 0 8px;
    border: 1px solid var(--bordure); border-radius: var(--rayon-sm);
    font-size: 13px; color: #475569; background: #fff;
}
.page-lien:hover { background: #f1f5f9; text-decoration: none; }
.page-lien.actif { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 650; }
.page-lien.desactive { opacity: .4; pointer-events: none; }
.page-ellipse { padding: 0 6px; color: var(--texte-tres-doux); line-height: 32px; }

/* ---------------------------------------------------------------------------
   12. Graphiques
   --------------------------------------------------------------------------- */
.zone-graphique { position: relative; width: 100%; }
.zone-graphique canvas { max-width: 100%; }
.h-260 { height: 260px; }
.h-300 { height: 300px; }
.h-340 { height: 340px; }

.legende-manuelle { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; }
.legende-item { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: #475569; }
.legende-pastille { width: 11px; height: 11px; border-radius: 3px; flex: 0 0 auto; }

/* ---------------------------------------------------------------------------
   13. Accordéons et détails
   --------------------------------------------------------------------------- */
.accordeon { border: 1px solid var(--bordure); border-radius: var(--rayon); overflow: hidden; margin-bottom: 12px; background: #fff; }
.accordeon-entete {
    display: flex; align-items: center; gap: 12px;
    width: 100%; padding: 13px 16px;
    background: #fbfcfe; border: 0; border-bottom: 1px solid transparent;
    font: inherit; text-align: left; cursor: pointer; color: var(--texte);
}
.accordeon-entete:hover { background: #f5f8fc; }
.accordeon.ouvert .accordeon-entete { border-bottom-color: var(--bordure); }
.accordeon-entete .fleche { transition: transform .16s ease; color: var(--texte-tres-doux); }
.accordeon.ouvert .accordeon-entete .fleche { transform: rotate(90deg); }
.accordeon-titre { flex: 1 1 auto; font-weight: 650; font-size: 14px; min-width: 0; }
.accordeon-total { font-variant-numeric: tabular-nums; font-weight: 650; }
.accordeon-corps { display: none; padding: 0; }
.accordeon.ouvert .accordeon-corps { display: block; }

details summary { cursor: pointer; font-weight: 600; padding: 6px 0; color: var(--accent); }
details[open] summary { margin-bottom: 10px; }

/* ---------------------------------------------------------------------------
   14. États vides
   --------------------------------------------------------------------------- */
.etat-vide {
    text-align: center;
    padding: 54px 24px;
    background: var(--carte);
    border: 1px dashed var(--bordure-forte);
    border-radius: var(--rayon);
    color: var(--texte-doux);
}
.etat-vide .ico-xl { color: var(--bordure-forte); margin-bottom: 14px; }
.etat-vide h2 { color: var(--texte); font-size: 18px; margin-bottom: 8px; }
.etat-vide p { max-width: 520px; margin: 0 auto 18px; font-size: 14px; }
.etat-vide-compact { padding: 34px 20px; }
.etat-vide-403 { max-width: 620px; margin: 60px auto; }

/* ---------------------------------------------------------------------------
   15. Modales
   --------------------------------------------------------------------------- */
.modale-fond {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, .55);
    display: none; align-items: center; justify-content: center;
    z-index: 100; padding: 20px;
}
.modale-fond.ouverte { display: flex; }
.modale {
    background: #fff; border-radius: 12px; box-shadow: var(--ombre-forte);
    width: 100%; max-width: 520px; padding: 24px;
    max-height: 90vh; overflow-y: auto;
}
.modale h3 { margin-bottom: 10px; }
.modale-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ---------------------------------------------------------------------------
   16. Pages d'authentification et installeur
   --------------------------------------------------------------------------- */
.page-auth {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 34px 18px;
    background: linear-gradient(160deg, #0f172a 0%, #1e293b 45%, #1e3a8a 100%);
}
.boite-auth { width: 100%; max-width: 452px; }
.boite-auth-large { max-width: 640px; }
.auth-marque {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    color: #fff; font-size: 18px; font-weight: 650; margin-bottom: 6px;
}
.auth-baseline { text-align: center; color: #94a3b8; font-size: 13px; margin-bottom: 22px; }
.carte-auth {
    background: #fff; border-radius: 14px; padding: 30px;
    box-shadow: 0 20px 50px rgba(2, 6, 23, .4);
}
.carte-auth h1 { font-size: 20px; margin-bottom: 4px; }
.carte-auth .sous-titre { color: var(--texte-doux); font-size: 13.4px; margin-bottom: 22px; }
.auth-liens { margin-top: 18px; text-align: center; font-size: 13.3px; color: var(--texte-doux); }
.auth-liens a { font-weight: 600; }
.auth-pied { text-align: center; color: #64748b; font-size: 12px; margin-top: 18px; }
.ligne-mdp-oublie { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }

.page-installeur { background: #f4f6fa; }
.installeur { max-width: 780px; margin: 0 auto; padding: 40px 20px 60px; }
.installeur-entete { text-align: center; margin-bottom: 28px; }
.installeur-entete .logo-marque {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 650; font-size: 16px; margin-bottom: 14px;
}
.installeur-entete h1 { margin-bottom: 4px; }
.installeur-entete .sous-titre { color: var(--texte-doux); margin: 0; }
.installeur-pied { text-align: center; color: var(--texte-tres-doux); font-size: 12px; margin-top: 24px; }
.table-verifs { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table-verifs td { padding: 8px 6px; border-bottom: 1px solid var(--bordure); }
.table-verifs tr:last-child td { border-bottom: 0; }
.table-verifs .etat { width: 26px; font-weight: 700; text-align: center; }
.table-verifs tr.ok .etat { color: var(--positif); }
.table-verifs tr.ko .etat { color: var(--negatif); }
.table-verifs tr.warn .etat { color: var(--alerte); }
.table-verifs .detail { color: var(--texte-doux); font-size: 12.4px; text-align: right; }
.statut-ok { color: var(--positif); font-weight: 600; }
.statut-ko { color: var(--negatif); font-weight: 600; }
.bloc-identifiants {
    background: #0f172a; color: #e2e8f0; border-radius: var(--rayon);
    padding: 18px 20px; margin: 18px 0; display: grid; gap: 12px;
}
.bloc-identifiants div { display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap; }
.bloc-identifiants span { font-size: 12px; color: #94a3b8; text-transform: uppercase; letter-spacing: .05em; }
.bloc-identifiants code { background: #1e293b; color: #f8fafc; padding: 6px 12px; border-radius: 6px; font-size: 14px; user-select: all; }
.carte-final { border-top: 3px solid var(--positif); }

/* ---------------------------------------------------------------------------
   17. Bandeau d'impersonation et zone admin
   --------------------------------------------------------------------------- */
.bandeau-impersonation {
    background: #7c2d12; color: #fff;
    padding: 9px 22px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; font-size: 13.2px;
    position: sticky; top: 0; z-index: 60;
}
.bandeau-impersonation a { color: #fff; text-decoration: underline; font-weight: 650; }

.sidebar-admin { background: #17181d; }
.sidebar-admin .logo-carre { background: linear-gradient(135deg, #b91c1c 0%, #ef4444 100%); }
.sidebar-admin .nav-lien.actif { background: #b91c1c; }
.sidebar-admin .nav-lien:hover { background: #23252c; }

.bandeau-suspendu {
    max-width: 640px; margin: 70px auto; text-align: center;
    background: #fff; border: 1px solid var(--bordure); border-radius: 14px;
    padding: 44px 34px; box-shadow: var(--ombre);
}
.bandeau-suspendu .ico-xl { color: var(--alerte); }

/* ---------------------------------------------------------------------------
   18. Wizard d'import
   --------------------------------------------------------------------------- */
.etapes-wizard {
    display: flex; gap: 0; margin-bottom: 24px;
    background: #fff; border: 1px solid var(--bordure);
    border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre);
}
.etape-wizard {
    flex: 1 1 0; padding: 14px 18px;
    display: flex; align-items: center; gap: 11px;
    border-right: 1px solid var(--bordure); color: var(--texte-tres-doux);
    min-width: 0;
}
.etape-wizard:last-child { border-right: 0; }
.etape-wizard .numero {
    width: 26px; height: 26px; border-radius: 50%;
    background: #e2e8f0; color: #64748b;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12.5px; font-weight: 700; flex: 0 0 auto;
}
.etape-wizard .libelle { font-size: 13.3px; font-weight: 600; min-width: 0; }
.etape-wizard.active { color: var(--texte); background: var(--accent-clair); }
.etape-wizard.active .numero { background: var(--accent); color: #fff; }
.etape-wizard.faite { color: #475569; }
.etape-wizard.faite .numero { background: var(--positif); color: #fff; }

.apercu-csv { overflow-x: auto; border: 1px solid var(--bordure); border-radius: var(--rayon-sm); }
.apercu-csv table { width: 100%; border-collapse: collapse; font-size: 12.4px; font-family: var(--police-mono); }
.apercu-csv th, .apercu-csv td {
    padding: 6px 9px; border-bottom: 1px solid #eef1f6; border-right: 1px solid #eef1f6;
    white-space: nowrap; max-width: 220px; overflow: hidden; text-overflow: ellipsis;
}
.apercu-csv thead th { background: #f8fafc; position: sticky; top: 0; }
.apercu-csv .colonne-index { color: var(--texte-tres-doux); text-align: center; background: #fbfcfe; }
.apercu-csv .mapping-select select { font-size: 12px; padding: 4px 22px 4px 7px; }
.apercu-csv .col-mappee { background: var(--accent-clair); }

.recap-import { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.recap-bloc { background: #f8fafc; border: 1px solid var(--bordure); border-radius: var(--rayon-sm); padding: 13px 15px; }
.recap-bloc .libelle { font-size: 11.4px; text-transform: uppercase; letter-spacing: .05em; color: var(--texte-doux); font-weight: 650; }
.recap-bloc .valeur { font-size: 19px; font-weight: 680; margin-top: 3px; font-variant-numeric: tabular-nums; }

.liste-fichiers { list-style: none; margin: 0; padding: 0; }
.liste-fichiers li {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px;
    border: 1px solid var(--bordure); border-radius: var(--rayon-sm); margin-bottom: 8px; background: #fbfcfe;
}
.liste-fichiers .nom { flex: 1 1 auto; font-size: 13.4px; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.liste-fichiers .taille { font-size: 12px; color: var(--texte-doux); }

/* ---------------------------------------------------------------------------
   19. Utilitaires
   --------------------------------------------------------------------------- */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.texte-doux { color: var(--texte-doux); }
.texte-petit { font-size: 12.3px; }
.texte-droite { text-align: right; }
.texte-centre { text-align: center; }
.nowrap { white-space: nowrap; }
.pleine-largeur { width: 100%; }
.flex { display: flex; }
.flex-entre { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.cache { display: none !important; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ---------------------------------------------------------------------------
   20. Responsive
   --------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .grille-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grille-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .grille-2-1, .grille-1-1 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform .2s ease;
        box-shadow: var(--ombre-forte);
    }
    body.menu-ouvert .sidebar { transform: translateX(0); }
    .zone-principale { margin-left: 0; }
    .bouton-menu-mobile { display: inline-flex; }
    .grille-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    .contenu { padding: 18px 14px; }
    .topbar { padding: 0 14px; gap: 10px; }
    .topbar-org strong { font-size: 13.5px; }
    .grille-2, .grille-3, .grille-4, .grille-6 { grid-template-columns: minmax(0, 1fr); }
    .grille-kpi { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
    .kpi-valeur { font-size: 19px; }
    .etapes-wizard { flex-direction: column; }
    .etape-wizard { border-right: 0; border-bottom: 1px solid var(--bordure); }
    .selecteur-exercice label { display: none; }
    .selecteur-exercice select { max-width: 150px; }
    .carte { padding: 16px 15px; }
    h1 { font-size: 21px; }
}

@media print {
    .sidebar, .topbar, .pied-app, .btn, .pagination, .barre-filtres { display: none !important; }
    .zone-principale { margin-left: 0; }
    .carte { box-shadow: none; border-color: #ddd; break-inside: avoid; }
    body { background: #fff; }
}