/**
 * ADMINLTE GLOBAL STYLES - MODERNE
 * Application de styles AdminLTE uniformes à toute l'application
 * Version: 2.0
 */

/* ============================================================
   VARIABLES GLOBALES
   ============================================================ */
:root {
    /* Couleurs principales */
    --primary: #007bff;
    --primary-dark: #0056b3;
    --secondary: #6c757d;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #343a40;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    --gradient-success: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --gradient-info: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    --gradient-warning: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    --gradient-danger: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    --gradient-dark: linear-gradient(135deg, #495057 0%, #343a40 100%);

    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Bordures */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --border-color: #dee2e6;

    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================================
   CONTENT WRAPPER (AdminLTE)
   ============================================================ */
.content-wrapper {
    min-height: calc(100vh - 60px);
    background-color: #f4f6f9;
    padding: 0;
}

/* ============================================================
   CONTENT HEADER (En-tête de page)
   ============================================================ */
.content-header {
    padding: 1.5rem 1.5rem 1rem;
    background: white;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.content-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #212529;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.content-header h1 i {
    color: var(--primary);
}

.content-header .breadcrumb {
    background: transparent;
    margin: 0;
    padding: 0;
}

.content-header .breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    padding: 0 0.5rem;
    color: #6c757d;
}

.content-header .breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.content-header .breadcrumb-item a:hover {
    color: var(--primary);
}

.content-header .breadcrumb-item.active {
    color: #495057;
    font-weight: 500;
}

/* ============================================================
   CONTENT (Zone de contenu principale)
   ============================================================ */
.content {
    padding: 0 1.5rem 1.5rem;
}

/* ============================================================
   CARDS (Cartes AdminLTE)
   ============================================================ */
.card {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
    background: white;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: #212529;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i {
    color: var(--primary);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Card variants */
.card-primary {
    border-top: 3px solid var(--primary);
}

.card-success {
    border-top: 3px solid var(--success);
}

.card-info {
    border-top: 3px solid var(--info);
}

.card-warning {
    border-top: 3px solid var(--warning);
}

.card-danger {
    border-top: 3px solid var(--danger);
}

/* Card outline */
.card-outline {
    border: 2px solid;
}

.card-outline.card-primary {
    border-color: var(--primary);
}

.card-outline.card-success {
    border-color: var(--success);
}

.card-outline.card-info {
    border-color: var(--info);
}

.card-outline.card-warning {
    border-color: var(--warning);
}

.card-outline.card-danger {
    border-color: var(--danger);
}

/* ============================================================
   TABLES
   ============================================================ */
.table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead {
    background: var(--gradient-dark);
    color: white;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: 1rem;
    border: none;
    vertical-align: middle;
}

.table thead th:first-child {
    border-top-left-radius: var(--border-radius);
}

.table thead th:last-child {
    border-top-right-radius: var(--border-radius);
}

.table tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid #e9ecef;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
    transform: scale(1.005);
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn {
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    border: none;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

/* Boutons de couleur */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    color: white;
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
    color: white;
}

.btn-info {
    background: var(--gradient-info);
    color: white;
}

.btn-info:hover {
    background: linear-gradient(135deg, #138496 0%, #117a8b 100%);
    color: white;
}

.btn-warning {
    background: var(--gradient-warning);
    color: #212529;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #e0a800 0%, #d39e00 100%);
    color: #212529;
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
    color: white;
}

.btn-secondary {
    background: var(--gradient-dark);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #343a40 0%, #23272b 100%);
    color: white;
}

.btn-light {
    background: #f8f9fa;
    color: #212529;
    border: 1px solid var(--border-color);
}

.btn-light:hover {
    background: #e2e6ea;
    color: #212529;
}

/* Tailles de boutons */
.btn-sm {
    padding: 0.4rem 0.875rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

/* Boutons outline */
.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.btn-outline-success {
    background: transparent;
    color: var(--success);
    border: 2px solid var(--success);
}

.btn-outline-success:hover {
    background: var(--gradient-success);
    color: white;
    border-color: transparent;
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger);
    border: 2px solid var(--danger);
}

.btn-outline-danger:hover {
    background: var(--gradient-danger);
    color: white;
    border-color: transparent;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    padding: 0.35em 0.65em;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    display: inline-block;
}

.badge-primary {
    background-color: var(--primary);
    color: white;
}

.badge-success {
    background-color: var(--success);
    color: white;
}

.badge-info {
    background-color: var(--info);
    color: white;
}

.badge-warning {
    background-color: var(--warning);
    color: #212529;
}

.badge-danger {
    background-color: var(--danger);
    color: white;
}

.badge-secondary {
    background-color: var(--secondary);
    color: white;
}

.badge-light {
    background-color: #f8f9fa;
    color: #212529;
}

.badge-dark {
    background-color: var(--dark);
    color: white;
}

/* ============================================================
   FORMULAIRES
   ============================================================ */
.form-control {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    transition: all var(--transition-base);
    width: 100%;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.15);
    outline: none;
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-valid {
    border-color: var(--success);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    display: block;
}

.form-text {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

.invalid-feedback {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    color: var(--success);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    border-left: 4px solid;
    margin-bottom: 1rem;
}

.alert-primary {
    background-color: #cfe2ff;
    border-color: var(--primary);
    color: #084298;
}

.alert-success {
    background-color: #d1e7dd;
    border-color: var(--success);
    color: #0f5132;
}

.alert-info {
    background-color: #cff4fc;
    border-color: var(--info);
    color: #055160;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning);
    color: #664d03;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: var(--danger);
    color: #842029;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    gap: 0.25rem;
    padding: 0;
    margin: 1rem 0;
    list-style: none;
}

.pagination .page-item {
    display: inline-block;
}

.pagination .page-link {
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--border-color);
    background: white;
    color: #495057;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.pagination .page-link:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination .page-item.active .page-link {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary);
}

.pagination .page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    padding: 1.25rem;
}

.modal-title {
    font-weight: 600;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ============================================================
   DROPDOWN
   ============================================================ */
.dropdown-menu {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-fast);
    color: #212529;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: var(--primary);
}

.dropdown-divider {
    border-top: 1px solid var(--border-color);
    margin: 0.5rem 0;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    padding-right: 0.5rem;
    color: #6c757d;
}

.breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: #495057;
    font-weight: 500;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-down {
    animation: slideDown 0.5s ease-out;
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .content-header {
        padding: 1rem;
    }

    .content {
        padding: 0 1rem 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .table {
        font-size: 0.875rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.625rem;
    }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-muted {
    color: #6c757d !important;
}

.text-primary {
    color: var(--primary) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.text-info {
    color: var(--info) !important;
}

.bg-light {
    background-color: #f8f9fa !important;
}

.bg-white {
    background-color: white !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.rounded {
    border-radius: var(--border-radius) !important;
}

.rounded-sm {
    border-radius: var(--border-radius-sm) !important;
}

.rounded-lg {
    border-radius: var(--border-radius-lg) !important;
}