/* ================================================================
   SODZAF - Gestion de Flotte
   Palette : sobre, professionnelle, orientée "logistique/route"
   ================================================================ */

:root {
    --bleu-nuit: #14153f;
    --bleu-nuit-clair: #20226b;
    --ardoise: #3d4363;
    --accent: #33359a;
    --accent-fonce: #23245e;
    --noir-logo: #191919;
    --accent-clair: #8688dd;
    --vert-ok: #2f8f5b;
    --rouge-alerte: #c0392b;
    --fond: #f3f4f7;
    --carte: #ffffff;
    --texte: #1f2733;
    --texte-clair: #6b7686;
    --bordure: #e2e5eb;
    --rayon: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--fond);
    color: var(--texte);
    font-size: 15px;
}

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

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

.sidebar {
    width: 230px;
    background: var(--bleu-nuit);
    color: #cfd8e6;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar .logo {
    padding: 22px 20px;
    font-weight: 700;
    font-size: 17px;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 12px;
}
.sidebar .logo .logo-badge {
    background: #fff;
    border-radius: 10px;
    width: 42px;
    height: 42px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.sidebar .logo .logo-badge img { width: 100%; height: 100%; object-fit: contain; }
.sidebar .logo span { display:block; font-size: 12px; font-weight: 400; color: var(--accent-clair); letter-spacing: .04em; margin-top:2px;}

.sidebar nav { flex: 1; padding: 14px 0; overflow-y: auto; }

.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: #b9c3d4;
    font-size: 14px;
    border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.05); color: #fff; text-decoration: none; }
.sidebar nav a.actif {
    background: var(--bleu-nuit-clair);
    color: #fff;
    border-left-color: var(--accent-clair);
    font-weight: 600;
}
.sidebar .icone { width: 18px; text-align: center; }

.sidebar .bas {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 13px;
}
.sidebar .bas .utilisateur { color: #fff; font-weight: 600; margin-bottom: 2px; }
.sidebar .bas .role { color: var(--accent-clair); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px;}
.sidebar .bas a { color: #b9c3d4; }
.sidebar .bas .powered-by { margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 11.5px; color: #7c879a; }
.sidebar .bas .powered-by a { color: #9aa7bd; font-weight: 600; }
.sidebar .bas .powered-by a:hover { color: var(--accent-clair); }

.contenu { flex: 1; min-width: 0; }

.topbar {
    background: var(--carte);
    border-bottom: 1px solid var(--bordure);
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar h1 { font-size: 19px; margin: 0; }
.topbar .sous-titre { color: var(--texte-clair); font-size: 13px; margin-top: 2px; }

.page { padding: 24px 28px 60px; }

/* ---------- Cartes / KPI ---------- */
.grille-kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.carte-kpi {
    background: var(--carte);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    padding: 18px 20px;
    border-top: 3px solid var(--accent);
}
.carte-kpi .label { color: var(--texte-clair); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.carte-kpi .valeur { font-size: 24px; font-weight: 700; color: var(--bleu-nuit); }
.carte-kpi.benefice .valeur { color: var(--vert-ok); }
.carte-kpi.depense .valeur { color: var(--rouge-alerte); }

.carte {
    background: var(--carte);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    padding: 20px 22px;
    margin-bottom: 20px;
}
.carte h2 { font-size: 16px; margin: 0 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--bordure); }

/* ---------- Tableaux ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--bordure); }
th { color: var(--texte-clair); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:hover { background: #fafbfc; }
.table-scroll { overflow-x: auto; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge-actif, .badge-paye, .badge-termine { background: #e4f4ec; color: var(--vert-ok); }
.badge-panne, .badge-apayer, .badge-annule { background: #fbe9e7; color: var(--rouge-alerte); }
.badge-attente, .badge-prevu, .badge-encours { background: #e7e7f7; color: var(--accent); }
.badge-entretien { background: #eaeef7; color: var(--ardoise); }

/* ---------- Formulaires ---------- */
.form-grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.champ { display: flex; flex-direction: column; gap: 5px; }
.champ label { font-size: 13px; font-weight: 600; color: var(--ardoise); }
.champ.pleine-largeur { grid-column: 1 / -1; }

input[type=text], input[type=number], input[type=date], input[type=password], select, textarea {
    padding: 9px 11px;
    border: 1px solid var(--bordure);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--texte);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(224,138,46,0.15);
}
textarea { resize: vertical; min-height: 70px; }

.actions-form { margin-top: 20px; display: flex; gap: 10px; }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 6px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}
.btn-primaire { background: var(--accent); color: #fff; }
.btn-primaire:hover { background: var(--accent-fonce); text-decoration:none; }
.btn-secondaire { background: #fff; color: var(--texte); border-color: var(--bordure); }
.btn-secondaire:hover { background: #f4f5f7; text-decoration:none; }
.btn-danger { background: #fff; color: var(--rouge-alerte); border-color: #f1c9c4; }
.btn-danger:hover { background: #fbe9e7; text-decoration:none; }
.btn-petit { padding: 5px 10px; font-size: 12.5px; }

.barre-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.barre-actions .filtres { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Login ---------- */
.page-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bleu-nuit) 0%, var(--bleu-nuit-clair) 100%);
}
.carte-login {
    background: #fff;
    border-radius: 10px;
    padding: 40px 36px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}
.carte-login .titre { text-align:center; margin-bottom: 26px; }
.carte-login .titre img { width: 84px; height: 84px; object-fit: contain; margin-bottom: 10px; }
.carte-login .titre strong { display:block; font-size: 20px; color: var(--bleu-nuit); }
.carte-login .titre span { display:block; font-size: 12.5px; color: var(--accent-fonce); letter-spacing: .05em; text-transform: uppercase; margin-top:4px; }
.carte-login .champ { margin-bottom: 16px; }
.carte-login .btn { width: 100%; justify-content: center; padding: 11px; }
.erreur { background: #fbe9e7; color: var(--rouge-alerte); padding: 10px 14px; border-radius: 6px; font-size: 13.5px; margin-bottom: 16px; }
.info-demo { margin-top: 18px; font-size: 12px; color: var(--texte-clair); text-align:center; line-height:1.6; }
.powered-by-login { margin-top: 20px; text-align: center; font-size: 12.5px; color: rgba(255,255,255,0.6); }
.powered-by-login a { color: #fff; font-weight: 600; }
.powered-by-login a:hover { color: var(--accent-clair); }

/* ---------- Alertes / messages ---------- */
.alerte-msg { padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; font-size: 14px; }
.alerte-succes { background: #e4f4ec; color: var(--vert-ok); }
.alerte-erreur { background: #fbe9e7; color: var(--rouge-alerte); }
.alerte-stock { background: #e7e7f7; color: var(--accent-fonce); }

.vide { text-align: center; color: var(--texte-clair); padding: 30px 10px; font-size: 14px; }

/* ---------- Menu hamburger (mobile) ---------- */
.btn-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 38px;
    height: 38px;
    border: 1px solid var(--bordure);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
}
.btn-menu span { display: block; width: 18px; height: 2px; background: var(--bleu-nuit); margin: 0 auto; border-radius: 2px; }

.overlay-sidebar {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,12,30,0.45);
    z-index: 45;
    opacity: 0;
    transition: opacity .2s;
}
.overlay-sidebar.visible { display: block; opacity: 1; }

/* ================================================================
   Responsive — tablette et mobile
   ================================================================ */
@media (max-width: 900px) {
    .app-layout { display: block; }

    .sidebar {
        position: fixed;
        top: 0;
        left: -260px;
        width: 250px;
        height: 100vh;
        z-index: 50;
        transition: left .22s ease;
        box-shadow: 0 0 40px rgba(0,0,0,0.25);
    }
    .sidebar.ouverte { left: 0; }

    .contenu { width: 100%; }

    .btn-menu { display: flex; }

    .topbar { padding: 14px 16px; gap: 12px; }
    .topbar h1 { font-size: 17px; }

    .page { padding: 16px 16px 50px; }

    .grille-kpi { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
    .carte-kpi { padding: 14px 16px; }
    .carte-kpi .valeur { font-size: 20px; }

    .carte { padding: 16px; }

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

    .barre-actions { flex-direction: column; align-items: stretch; }
    .barre-actions .filtres { flex-direction: column; }
    .barre-actions .filtres select,
    .barre-actions .filtres input { width: 100%; }
    .barre-actions > a.btn { width: 100%; justify-content: center; }

    table { font-size: 13px; }
    th, td { padding: 8px 10px; }

    .actions-form { flex-direction: column; }
    .actions-form .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .carte-login { padding: 30px 22px; max-width: 100%; }
    .grille-kpi { grid-template-columns: 1fr 1fr; }
    .sidebar .bas .powered-by { font-size: 11px; }
}

/* Empêche le défilement du corps de page quand le menu mobile est ouvert */
body.menu-ouvert { overflow: hidden; }
