/* ============================================================
   Dashboard Bureau Vallée — Design System
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Bureau Vallée brand */
    --bv-blue:       #0054A6;
    --bv-blue-dark:  #003D7A;
    --bv-blue-light: #E8F0FE;
    --bv-green:      #7AB648;
    --bv-green-dark: #5E9A32;
    --bv-green-light:#EDF7E5;
    --bv-red:        #E4002B;
    --bv-orange:     #F5A623;

    /* Neutrals */
    --dark:     #1E293B;
    --dark-2:   #334155;
    --grey:     #64748B;
    --grey-light:#94A3B8;
    --light:    #F1F5F9;
    --light-2:  #F8FAFC;
    --white:    #FFFFFF;
    --border:   #E2E8F0;

    /* Functional */
    --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow:     0 4px 12px rgba(0,0,0,.07);
    --shadow-lg:  0 10px 25px rgba(0,0,0,.1);
    --radius:     10px;
    --radius-sm:  6px;
    --radius-lg:  14px;
    --transition: .2s ease;
}

/* ---- Typography ---- */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light);
    color: var(--dark);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.3; }

/* ---- Sidebar (nav verticale gauche) ---- */
.site-sidebar {
    background: linear-gradient(180deg, var(--bv-blue) 0%, var(--bv-blue-dark) 100%);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    width: 220px;
    height: 100vh;
    z-index: 100;
    box-shadow: 2px 0 12px rgba(0,84,166,.25);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease;
}

.sidebar-brand {
    padding: 18px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.sidebar-brand .brand-link {
    color: var(--white);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.sidebar-brand strong { font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.sidebar-brand span { font-size: 12px; opacity: .65; margin-top: 2px; }

/* Navigation principale */
.main-nav {
    display: flex;
    flex-direction: column;
    padding: 12px 10px;
    gap: 2px;
    flex: 1;
    overflow-y: auto;
}
.main-nav a {
    color: rgba(255,255,255,.88);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    display: flex;
    align-items: center;
    gap: 11px;
    white-space: nowrap;
}
.main-nav a i {
    width: 18px;
    text-align: center;
    font-size: 13px;
    opacity: .85;
}
.main-nav a:hover { background: rgba(255,255,255,.12); color: var(--white); }
.main-nav a.active {
    background: rgba(255,255,255,.2);
    color: var(--white);
    font-weight: 600;
}
.main-nav a.active i { opacity: 1; }

/* User bloc en bas de sidebar */
.sidebar-user {
    padding: 10px;
    border-top: 1px solid rgba(255,255,255,.12);
}
.user-menu { position: relative; cursor: pointer; }
.user-menu .user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: background .15s;
}
.user-menu:hover .user-badge { background: rgba(255,255,255,.10); }
.user-menu .user-icon {
    width: 32px; height: 32px;
    background: rgba(255,255,255,.2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
    flex-shrink: 0;
}
.user-menu .user-info { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.user-menu .user-name {
    font-size: 13px; font-weight: 600; color: var(--white);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-menu .user-customer {
    font-size: 11px; color: rgba(255,255,255,.7);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    margin-top: 2px;
}
.user-menu .user-customer i { font-size: 10px; margin-right: 2px; }
.user-menu .user-arrow { font-size: 10px; opacity: .6; transition: transform .2s; }
.user-menu.open .user-arrow { transform: rotate(180deg); }

/* Dropdown (s'ouvre vers le haut puisqu'on est en bas de la sidebar) */
.user-menu-dropdown {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,.22);
    padding: 6px 0;
    display: none;
}
.user-menu.open .user-menu-dropdown { display: block; }
.user-menu-info { padding: 8px 14px; }
.user-menu-name { font-weight: 700; color: #2c3e50; font-size: .92em; }
.user-menu-role { font-size: .74em; color: #7f8c8d; text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }
.user-menu-separator { height: 1px; background: #eee; margin: 4px 0; }
.user-menu-item {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 14px;
    color: #2c3e50; text-decoration: none;
    font-size: .88em;
    transition: background .12s;
}
.user-menu-item:hover { background: #f5f6fa; }
.user-menu-item i { width: 14px; font-size: 12px; opacity: .75; }
.user-menu-logout { color: #e74c3c; font-weight: 600; }
.user-menu-logout i { opacity: 1; }

/* Bouton hamburger (mobile uniquement) */
.nav-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 120;
    background: var(--bv-blue);
    color: var(--white);
    border: none;
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* Overlay sombre sous la sidebar quand elle est ouverte (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.4);
    z-index: 99; /* sous la sidebar (100) mais au-dessus du contenu */
}
body:has(.site-sidebar.open) .sidebar-overlay {
    display: block;
}

/* ---- Layout principal (décale pour laisser place à la sidebar) ---- */
.container {
    max-width: 1280px;
    margin: 0 auto 0 220px;
    padding: 24px 20px;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ---- Cards ---- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    transition: box-shadow var(--transition);
}
.card:hover {
    box-shadow: var(--shadow);
}
.card h2 {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--light);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- KPI grid ---- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.kpi-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--bv-blue);
    transition: transform var(--transition), box-shadow var(--transition);
}
.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.kpi-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--grey);
    font-weight: 600;
}
.kpi-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.02em;
}
.kpi-card .kpi-variation {
    font-size: 12px;
    font-weight: 600;
}
.kpi-variation.up { color: var(--bv-green); }
.kpi-variation.down { color: var(--bv-red); }

/* ---- Filter bar ---- */
.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    flex-wrap: wrap;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    padding: 18px 22px;
    margin-bottom: 24px;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.filter-group label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--grey);
    font-weight: 600;
}
.filter-bar input[type="date"],
.filter-bar select {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    color: var(--dark);
    background: var(--white);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.filter-bar input[type="date"]:focus,
.filter-bar select:focus {
    border-color: var(--bv-blue);
    box-shadow: 0 0 0 3px rgba(0,84,166,.1);
}

/* ---- Tables ---- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.data-table th,
.data-table td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.data-table th {
    background: var(--light);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--grey);
}
.data-table tbody tr {
    transition: background var(--transition);
}
.data-table tbody tr:hover {
    background: var(--bv-blue-light);
}
.data-table td.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}

/* Striped rows */
.data-table.striped tbody tr:nth-child(even) {
    background: var(--light-2);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 20px;
    background: var(--bv-blue);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn:hover {
    background: var(--bv-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,84,166,.25);
}
.btn:active {
    transform: translateY(0);
}
.btn-green {
    background: var(--bv-green);
}
.btn-green:hover {
    background: var(--bv-green-dark);
    box-shadow: 0 2px 8px rgba(122,182,72,.3);
}
.btn-secondary {
    background: transparent;
    color: var(--dark);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background: var(--light);
    border-color: var(--grey-light);
    box-shadow: none;
    transform: none;
}
.btn-danger {
    background: var(--bv-red);
}
.btn-danger:hover {
    background: #C4001F;
    box-shadow: 0 2px 8px rgba(228,0,43,.25);
}
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }

/* ---- Alerts ---- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-weight: 500;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success {
    background: var(--bv-green-light);
    color: var(--bv-green-dark);
    border: 1px solid rgba(122,182,72,.25);
}
.alert-warning {
    background: #FFF8E6;
    color: #92710A;
    border: 1px solid rgba(245,166,35,.25);
}
.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid rgba(228,0,43,.2);
}

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.badge-superadmin { background: #EDE9FE; color: #6D28D9; }
.badge-admin      { background: var(--bv-blue-light); color: var(--bv-blue); }
.badge-directeur  { background: #E0F2FE; color: #0369A1; }
.badge-responsable { background: var(--bv-green-light); color: var(--bv-green-dark); }
.badge-utilisateur { background: #FEF9E7; color: #92710A; }
.badge-actif  { background: var(--bv-green-light); color: var(--bv-green-dark); }
.badge-inactif { background: #FEE2E2; color: #991B1B; }

/* ---- Forms (users, import) ---- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.form-group label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--grey);
    font-weight: 700;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    font-size: 14px;
    color: var(--dark);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--bv-blue);
    box-shadow: 0 0 0 3px rgba(0,84,166,.1);
}

/* User form grid */
.user-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}
.form-group.full-width { grid-column: 1 / -1; }

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Checkbox groups */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: 4px;
}
.checkbox-group label {
    font-size: 13px;
    text-transform: none;
    letter-spacing: 0;
    color: var(--dark);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 3px 0;
}
.checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--bv-blue);
}

/* Magasin picker */
.magasin-picker {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.magasin-picker-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--light-2);
    border-bottom: 1px solid var(--border);
}
.magasin-picker-search {
    flex: 1;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 13px;
    outline: none;
}
.magasin-picker-search:focus { border-color: var(--bv-blue); }
.magasin-picker-actions {
    display: flex;
    gap: 6px;
}
.magasin-picker-actions button {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    color: var(--dark);
    transition: background var(--transition);
}
.magasin-picker-actions button:hover { background: var(--light); }
.magasin-picker-list {
    max-height: 240px;
    overflow-y: auto;
    padding: 8px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
}
.magasin-picker-list label {
    font-size: 13px;
    text-transform: none;
    letter-spacing: 0;
    color: var(--dark);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    white-space: nowrap;
}
.magasin-picker-list label.hidden { display: none; }
.magasin-picker-list input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--bv-blue); }
.magasin-picker-footer {
    padding: 8px 12px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--grey);
    background: var(--light-2);
    font-weight: 500;
}

/* ---- Import form ---- */
.card input[type="file"] {
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    width: 100%;
    cursor: pointer;
    margin-bottom: 14px;
    font-size: 13px;
    transition: border-color var(--transition);
}
.card input[type="file"]:hover { border-color: var(--bv-blue); }

/* ---- Misc ---- */
.subtitle { color: var(--grey); margin-bottom: 20px; }
.muted    { color: var(--grey); font-style: italic; }
.hint     { font-size: 12px; color: var(--grey); margin-top: 8px; }

code {
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    font-size: 12px;
}

.actions a {
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    color: var(--bv-blue);
    margin-right: 10px;
    transition: color var(--transition);
}
.actions a:hover { color: var(--bv-blue-dark); }
.actions a[style*="red"],
.actions a.danger { color: var(--bv-red); }
.actions a[style*="red"]:hover,
.actions a.danger:hover { color: #C4001F; }

.identifiant-preview { font-size: 12px; color: var(--grey); margin-top: 2px; }

/* Header nav (compat ancien code inline) */
.header-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}
.header-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    opacity: .9;
}
.header-nav a:hover { opacity: 1; background: rgba(255,255,255,.15); }
.header-nav .user-info {
    font-size: 13px;
    color: rgba(255,255,255,.65);
}

/* ---- Login page ---- */
body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bv-blue) 0%, var(--bv-blue-dark) 100%);
}
.login-header-bar {
    display: none;
}
.login-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    margin: 20px;
}
.login-box .login-logo {
    text-align: center;
    margin-bottom: 8px;
    font-size: 28px;
    font-weight: 800;
    color: var(--bv-blue);
    letter-spacing: -.02em;
}
.login-box h1 {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    text-align: center;
    margin-bottom: 4px;
}
.login-box .subtitle {
    text-align: center;
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--grey);
}
.login-box .form-group {
    margin-bottom: 20px;
}
.login-box label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--grey);
    font-weight: 700;
    margin-bottom: 6px;
}
.login-box input[type="text"],
.login-box input[type="password"] {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 14px;
    color: var(--dark);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.login-box input:focus {
    border-color: var(--bv-blue);
    box-shadow: 0 0 0 3px rgba(0,84,166,.12);
}
.login-box .btn {
    width: 100%;
    padding: 13px;
    font-size: 15px;
    font-weight: 700;
    margin-top: 8px;
    border-radius: var(--radius);
    background: var(--bv-blue);
}
.login-box .btn:hover {
    background: var(--bv-blue-dark);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .user-form-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    /* Sidebar collapsible + hamburger (mobile + Zebra TC21) */
    .site-sidebar {
        transform: translateX(-100%);
        width: 260px; /* un chouia plus large pour touch */
    }
    .site-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,.35);
    }
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        top: calc(12px + env(safe-area-inset-top, 0px));
    }
    /* Fix A : cacher le hamburger quand la sidebar est ouverte (evite chevauchement logo) */
    body:has(.site-sidebar.open) .nav-toggle { display: none; }

    .main-nav a { padding: 11px 14px; }         /* touch target 44px min */
    .user-menu-item { padding: 12px 14px; }

    /* Layout */
    .container {
        margin-left: 0;
        padding: 64px 12px 16px; /* top = place pour le hamburger */
    }
    /* Fix B : .td-wrapper (todolist.css) force padding:0 - on refixe le top en mobile */
    .container.td-wrapper { padding-top: 64px; }

    .two-col { grid-template-columns: 1fr; }
    .user-form-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-bar .btn { width: 100%; }

    .data-table { font-size: 12px; }
    .data-table th, .data-table td { padding: 8px 10px; }

    .login-box { padding: 36px 24px; margin: 16px; }
}

@media (max-width: 500px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .kpi-value { font-size: 24px; }
}