/* DG LINK Scolarité Platform - Charte Graphique Officielle */
:root {
    --dg-blue: #1E3A8A;
    --dg-blue-dark: #172554;
    --dg-blue-light: #2563EB;
    --dg-red: #DC2626;
    --dg-red-dark: #991B1B;
    --dg-red-light: #EF4444;
    --dg-gray-bg: #F8FAFC;
    --dg-border: #E2E8F0;
    --dg-text: #1E293B;
    --dg-text-muted: #64748B;
}

body {
    background-color: var(--dg-gray-bg);
    color: var(--dg-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   DG LINK Sidebar Navigation (Ergonomie & Contraste WCAG AAA)
   ========================================================================== */
#main-sidebar, .dg-sidebar {
    background-color: #FFFFFF !important;
    border-right: 1px solid #E2E8F0 !important;
    color: #0F172A !important;
}

.dg-sidebar-header {
    background-color: #FFFFFF !important;
    border-bottom: 1px solid #E2E8F0 !important;
}

.dg-sidebar-subbadge {
    background-color: #F8FAFC !important;
    border-bottom: 1px solid #E2E8F0 !important;
    color: #1E3A8A !important;
}

.dg-sidebar-badge-tag {
    background-color: #E0F2FE !important;
    color: #1E3A8A !important;
    font-weight: 700 !important;
    border: 1px solid #BAE6FD !important;
}

.dg-sidebar-link {
    display: flex !important;
    align-items: center !important;
    padding: 0.7rem 0.85rem !important;
    border-radius: 0.6rem !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    color: #1E3A8A !important; /* Bleu foncé #1E3A8A pour une lisibilité parfaite */
    text-decoration: none !important;
    transition: all 0.15s ease-in-out !important;
    margin-bottom: 0.25rem !important;
}

.dg-sidebar-link i, 
.dg-sidebar-link svg {
    color: #1E3A8A !important; /* Icônes en bleu foncé #1E3A8A */
    stroke: #1E3A8A !important;
    width: 1.15rem !important;
    height: 1.15rem !important;
    margin-right: 0.75rem !important;
    flex-shrink: 0 !important;
    transition: all 0.15s ease-in-out !important;
}

.dg-sidebar-link:hover {
    background-color: #F0F9FF !important; /* Fond bleu clair très doux au survol */
    color: #1E3A8A !important;
}

.dg-sidebar-link:hover i, 
.dg-sidebar-link:hover svg {
    color: #1E3A8A !important;
    stroke: #1E3A8A !important;
}

.dg-sidebar-link.active {
    background-color: #E0F2FE !important; /* État actif bleu clair #E0F2FE */
    color: #1E3A8A !important; /* Texte bleu foncé #1E3A8A */
    font-weight: 700 !important;
    border-left: 4px solid #1E3A8A !important;
    box-shadow: 0 1px 3px rgba(30, 58, 138, 0.12) !important;
}

.dg-sidebar-link.active i, 
.dg-sidebar-link.active svg {
    color: #1E3A8A !important; /* Icône active bleu foncé #1E3A8A */
    stroke: #1E3A8A !important;
}

.dg-sidebar-profile {
    background-color: #F8FAFC !important;
    border-top: 1px solid #E2E8F0 !important;
}

/* Primary DG LINK Royal Blue */
.bg-dg-blue { background-color: var(--dg-blue) !important; }
.bg-dg-blue-dark { background-color: var(--dg-blue-dark) !important; }
.text-dg-blue { color: var(--dg-blue) !important; }
.border-dg-blue { border-color: var(--dg-blue) !important; }

/* DG LINK Red */
.bg-dg-red { background-color: var(--dg-red) !important; }
.bg-dg-red-dark { background-color: var(--dg-red-dark) !important; }
.text-dg-red { color: var(--dg-red) !important; }
.border-dg-red { border-color: var(--dg-red) !important; }

/* Custom Buttons */
.btn-primary {
    background-color: var(--dg-blue);
    color: #ffffff;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}
.btn-primary:hover {
    background-color: var(--dg-blue-dark);
    box-shadow: 0 4px 6px -1px rgba(30, 58, 138, 0.2), 0 2px 4px -2px rgba(30, 58, 138, 0.2);
}

.btn-danger {
    background-color: var(--dg-red);
    color: #ffffff;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}
.btn-danger:hover {
    background-color: var(--dg-red-dark);
}

.btn-secondary {
    background-color: #FFFFFF;
    color: var(--dg-text);
    border: 1px solid var(--dg-border);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}
.btn-secondary:hover {
    background-color: #F1F5F9;
    border-color: #CBD5E1;
}

/* Card Styling */
.dg-card {
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid var(--dg-border);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    min-width: 0;
}

/* Form Controls */
.form-input, .form-select, .form-textarea {
    width: 100%;
    border: 1px solid var(--dg-border);
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    outline: none;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    background-color: #FFFFFF;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--dg-blue);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}
.badge-success { background-color: #DEF7EC; color: #03543F; }
.badge-danger { background-color: #FDE8E8; color: #9B1C1C; }
.badge-warning { background-color: #FEF08A; color: #854D0E; }
.badge-info { background-color: #E1EFFE; color: #1E429F; }
.badge-dg { background-color: rgba(30, 58, 138, 0.1); color: var(--dg-blue); }

/* Table styling */
.dg-table {
    width: 100%;
    text-align: left;
    border-collapse: separate;
    border-spacing: 0;
}
.dg-table th {
    background-color: #F8FAFC;
    color: var(--dg-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--dg-border);
}
.dg-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--dg-border);
    font-size: 0.875rem;
    vertical-align: middle;
}
.dg-table tr:hover td {
    background-color: #F8FAFC;
}

/* Version compacte pour cartes de tableau de bord */
.dg-table-compact th {
    padding: 0.55rem 0.65rem;
    font-size: 0.72rem;
}
.dg-table-compact td {
    padding: 0.55rem 0.65rem;
    font-size: 0.8rem;
}

/* Timetable Grid */
.timetable-grid {
    display: grid;
    grid-template-columns: 80px repeat(6, 1fr);
    gap: 1px;
    background-color: #E2E8F0;
    border: 1px solid #CBD5E1;
    border-radius: 0.5rem;
    overflow: hidden;
}
.timetable-cell {
    background-color: #FFFFFF;
    min-height: 70px;
    padding: 0.5rem;
    position: relative;
}
.timetable-header {
    background-color: var(--dg-blue);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.75rem 0.5rem;
    text-align: center;
}
.timetable-time {
    background-color: #F1F5F9;
    color: var(--dg-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.timetable-slot {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.08) 0%, rgba(30, 58, 138, 0.03) 100%);
    border-left: 4px solid var(--dg-blue);
    border-radius: 0.375rem;
    padding: 0.4rem;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
}

/* Print Stylesheet for Bulletins and Receipts */
@media print {
    body {
        background-color: #FFFFFF !important;
        color: #000000 !important;
        font-size: 11pt !important;
    }
    .no-print, nav, aside, header.main-header, footer.main-footer, .btn, .print-hide {
        display: none !important;
    }
    .print-only {
        display: block !important;
    }
    .dg-card {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
    .page-break {
        page-break-before: always;
    }
    .print-sheet {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        box-shadow: none !important;
    }
    @page {
        size: A4 portrait;
        margin: 10mm;
    }
}

/* ==========================================================================
   Page d'Authentification (/login & /auth/google) - Modernisation & Lisibilité
   ========================================================================== */
.auth-page-bg {
    background: radial-gradient(circle at 12% 18%, rgba(37, 99, 235, 0.28) 0%, transparent 45%),
                radial-gradient(circle at 88% 82%, rgba(30, 58, 138, 0.35) 0%, transparent 45%),
                radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.25) 0%, transparent 60%),
                linear-gradient(135deg, #1E3A8A 0%, #172554 45%, #0F172A 100%) !important;
    background-attachment: fixed !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    min-height: 100vh;
}

.auth-card {
    background-color: #FFFFFF !important;
    border-radius: 1rem !important; /* rounded-2xl */
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.1) !important; /* shadow-2xl douce */
    border: 1px solid rgba(226, 232, 240, 0.9) !important;
    padding: 2.5rem !important; /* 40px */
}

@media (max-width: 640px) {
    .auth-card {
        padding: 1.5rem !important;
    }
}

.auth-input {
    border: 1px solid #CBD5E1 !important;
    border-radius: 0.75rem !important;
    outline: none !important;
    background-color: #FFFFFF !important;
    color: #0F172A !important;
    font-weight: 500 !important;
    transition: all 0.15s ease-in-out !important;
}

.auth-input:focus {
    border-color: #1E3A8A !important;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.18) !important;
}

.auth-input::placeholder {
    color: #94A3B8 !important;
}

.btn-auth-primary {
    background-color: #1E3A8A !important; /* Bleu Royal #1E3A8A */
    color: #FFFFFF !important;
    font-weight: 700 !important;
    border-radius: 0.75rem !important;
    padding: 0.75rem 1.25rem !important;
    border: 1px solid transparent !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease-in-out !important;
    box-shadow: 0 4px 6px -1px rgba(30, 58, 138, 0.25), 0 2px 4px -2px rgba(30, 58, 138, 0.15) !important;
    cursor: pointer !important;
}

.btn-auth-primary:hover {
    background-color: #172554 !important; /* Survol plus foncé */
    box-shadow: 0 8px 16px -3px rgba(30, 58, 138, 0.35), 0 4px 6px -4px rgba(30, 58, 138, 0.2) !important;
    transform: translateY(-1px);
}

.btn-auth-primary:active {
    background-color: #0F172A !important;
    transform: translateY(0);
}

.btn-auth-google {
    background-color: #FFFFFF !important;
    color: #0F172A !important;
    border: 1px solid #CBD5E1 !important;
    border-radius: 0.75rem !important;
    padding: 0.7rem 1.25rem !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease-in-out !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    cursor: pointer !important;
}

.btn-auth-google:hover {
    background-color: #F8FAFC !important;
    border-color: #94A3B8 !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08) !important;
    transform: translateY(-1px);
}

.auth-badge-exclusive {
    background-color: #EFF6FF !important; /* Fond bleu clair doux */
    color: #1E3A8A !important; /* Bleu Royal foncé #1E3A8A pour une lisibilité parfaite */
    border: 1px solid #BFDBFE !important;
    font-weight: 700 !important;
    letter-spacing: 0.01em !important;
}

.auth-test-accounts {
    background-color: #F8FAFC !important; /* Fond légèrement grisé #F8FAFC */
    border: 1px solid #E2E8F0 !important;
    border-radius: 0.75rem !important;
}