/* ===================================
   VARIABLES CSS - CHARTE GRAPHIQUE MARINE
   =================================== */

/* Performance: Optimiser les animations pour les appareils mobiles */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:root {
    /* Couleurs principales - Thème marine */
    --bl-primary: #1e40af;          /* Bleu marine profond */
    --bl-primary-dark: #1e3a8a;     /* Bleu marine très foncé */
    --bl-primary-light: #3b82f6;    /* Bleu marine clair */
    --bl-secondary: #0ea5e9;        /* Bleu ciel */
    --bl-accent: #06b6d4;           /* Cyan */
    --bl-success: #10b981;          /* Vert émeraude */
    --bl-warning: #f59e0b;          /* Orange/ambre */
    --bl-danger: #ef4444;           /* Rouge corail */
    --bl-info: #3b82f6;            /* Bleu information */

    /* Couleurs des univers */
    --bl-sharing: #7c3aed;          /* Violet - Partage */
    --bl-sharing-dark: #6d28d9;     /* Violet foncé */
    --bl-sharing-light: #8b5cf6;    /* Violet clair */
    --bl-maintenance: #ea580c;      /* Orange - Entretien */
    --bl-maintenance-dark: #c2410c; /* Orange foncé */
    --bl-maintenance-light: #f97316;/* Orange clair */

    /* Couleurs neutres */
    --bl-text-primary: #1f2937;
    --bl-text-secondary: #4b5563;
    --bl-text-muted: #9ca3af;
    --bl-text-light: #d1d5db;
    --bl-text-white: #ffffff;

    /* Arrière-plans */
    --bl-bg-primary: #f8fafc;
    --bl-bg-secondary: #f1f5f9;
    --bl-bg-light: #ffffff;
    --bl-bg-dark: #1e293b;
    --bl-bg-sidebar: #0f172a;

    /* Bordures */
    --bl-border-color: #e2e8f0;
    --bl-border-light: #f1f5f9;
    --bl-border-dark: #334155;

    /* Espacement */
    --bl-spacing-xs: 0.25rem;
    --bl-spacing-sm: 0.5rem;
    --bl-spacing-md: 0.75rem;
    --bl-spacing-lg: 1rem;
    --bl-spacing-xl: 1.5rem;
    --bl-spacing-2xl: 2rem;

    /* Typographie */
    --bl-font-size-xs: 0.75rem;
    --bl-font-size-sm: 0.875rem;
    --bl-font-size-base: 1rem;
    --bl-font-size-lg: 1.125rem;
    --bl-font-size-xl: 1.25rem;
    --bl-font-size-2xl: 1.5rem;
    --bl-font-size-3xl: 2rem;

    /* Rayons de bordure */
    --bl-radius: 0.375rem;
    --bl-radius-lg: 0.5rem;
    --bl-radius-xl: 0.75rem;

    /* Ombres */
    --bl-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --bl-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --bl-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ===================================
   STYLES DE BASE
   =================================== */

body {
    background-color: var(--bl-bg-primary);
    color: var(--bl-text-primary);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
}

/* ===================================
   HEADER / NAVIGATION
   =================================== */

.navbar {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    box-shadow: var(--bl-shadow-lg);
    border: none;
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.navbar-brand {
    color: var(--bl-text-white) !important;
    font-weight: 700;
    font-size: var(--bl-font-size-xl);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.2s ease;
    margin: 0 0.25rem;
    border-radius: var(--bl-radius);
    padding: 0.5rem 1rem !important;
}

.navbar-nav .nav-link:hover {
    color: var(--bl-text-white) !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
    color: var(--bl-text-white) !important;
    background-color: rgba(255, 255, 255, 0.15);
}


.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Boutons connexion/inscription dans la navbar */
.navbar .btn-outline-light {
    border-width: 2px;
    padding: 0.4rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.navbar .btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--bl-text-white);
}

.navbar .btn-light {
    padding: 0.4rem 1rem;
    transition: all 0.2s ease;
}

.navbar .btn-light:hover {
    background-color: var(--bl-secondary);
    color: var(--bl-text-white);
    border-color: var(--bl-secondary);
}

/* Boutons navbar sur mobile */
@media (max-width: 991.98px) {
    .navbar .btn-outline-light,
    .navbar .btn-light {
        width: 100%;
        margin-top: 0.5rem;
        padding: 0.6rem 1rem;
    }
}

/* Dropdown dans la navbar */
.dropdown-menu {
    background-color: var(--bl-bg-light);
    border: 1px solid var(--bl-border-color);
    box-shadow: var(--bl-shadow-lg);
    border-radius: var(--bl-radius-lg);
}

.dropdown-item {
    color: var(--bl-text-primary);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--bl-bg-secondary);
    color: var(--bl-primary);
}

/* ===================================
   CARTES ET CONTENEURS
   =================================== */

.card, .dashboard-card {
    border: 1px solid var(--bl-border-color);
    border-radius: var(--bl-radius-xl);
    background-color: var(--bl-bg-light);
    box-shadow: var(--bl-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover, .dashboard-card:hover {
    box-shadow: var(--bl-shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--bl-bg-secondary) 0%, var(--bl-bg-light) 100%);
    border-bottom: 1px solid var(--bl-border-color);
    padding: var(--bl-spacing-lg);
    font-weight: 600;
    color: var(--bl-text-primary);
}

.card-body {
    padding: var(--bl-spacing-lg);
}

.card-footer {
    background-color: var(--bl-bg-secondary);
    border-top: 1px solid var(--bl-border-color);
    padding: var(--bl-spacing-lg);
}

/* Cartes de statistiques */
.stat-card {
    border: none;
    border-radius: var(--bl-radius-xl);
    color: var(--bl-text-white);
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-secondary) 100%);
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.3);
}

.stat-card.success {
    background: linear-gradient(135deg, var(--bl-success) 0%, #34d399 100%);
}

.stat-card.success:hover {
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.3);
}

.stat-card.info {
    background: linear-gradient(135deg, var(--bl-info) 0%, var(--bl-accent) 100%);
}

.stat-card.info:hover {
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.stat-card.warning {
    background: linear-gradient(135deg, var(--bl-warning) 0%, #fbbf24 100%);
}

.stat-card.warning:hover {
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.3);
}

/* ===================================
   BOUTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bl-spacing-sm);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background-color: var(--bl-primary);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
}

.btn-primary:hover {
    background-color: var(--bl-primary-dark);
    border-color: var(--bl-primary-dark);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
    background-color: var(--bl-text-secondary);
    border-color: var(--bl-text-secondary);
    color: var(--bl-text-white);
}

.btn-secondary:hover {
    background-color: var(--bl-text-primary);
    border-color: var(--bl-text-primary);
    color: var(--bl-text-white);
}

.btn-success {
    background-color: var(--bl-success);
    border-color: var(--bl-success);
    color: var(--bl-text-white);
}

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.btn-info {
    background-color: var(--bl-info);
    border-color: var(--bl-info);
    color: var(--bl-text-white);
}

.btn-info:hover {
    background-color: var(--bl-secondary);
    border-color: var(--bl-secondary);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
}

.btn-warning {
    background-color: var(--bl-warning);
    border-color: var(--bl-warning);
    color: var(--bl-text-white);
}

.btn-warning:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

.btn-danger {
    background-color: var(--bl-danger);
    border-color: var(--bl-danger);
    color: var(--bl-text-white);
}

.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

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

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

.btn-outline-secondary {
    background-color: transparent;
    border-color: var(--bl-text-secondary);
    color: var(--bl-text-secondary);
}

.btn-outline-secondary:hover {
    background-color: var(--bl-text-secondary);
    border-color: var(--bl-text-secondary);
    color: var(--bl-text-white);
}

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

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

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

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

.btn-outline-warning {
    background-color: transparent;
    border-color: var(--bl-warning);
    color: var(--bl-warning);
}

.btn-outline-warning:hover {
    background-color: var(--bl-warning);
    border-color: var(--bl-warning);
    color: var(--bl-text-white);
}

.btn-outline-info {
    background-color: transparent;
    border-color: var(--bl-info);
    color: var(--bl-info);
}

.btn-outline-info:hover {
    background-color: var(--bl-info);
    border-color: var(--bl-info);
    color: var(--bl-text-white);
}

.btn-outline-light {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.8);
    color: var(--bl-text-white);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--bl-text-white);
    color: var(--bl-text-white);
}

.btn-light {
    background-color: var(--bl-bg-light);
    border-color: var(--bl-border-color);
    color: var(--bl-text-primary);
}

.btn-light:hover {
    background-color: var(--bl-bg-secondary);
    border-color: var(--bl-border-color);
    color: var(--bl-primary);
    box-shadow: var(--bl-shadow);
}

/* Tailles de boutons standardisées */
.btn-xs {
    padding: 0.125rem var(--bl-spacing-sm);
    font-size: var(--bl-font-size-xs);
    line-height: 1.4;
}

.btn-sm {
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
}

.btn-lg {
    padding: var(--bl-spacing-md) var(--bl-spacing-xl);
    font-size: var(--bl-font-size-lg);
}

/* ===================================
   BADGES ET STATUTS
   =================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--bl-spacing-xs);
    padding: var(--bl-spacing-xs) var(--bl-spacing-sm);
    font-size: var(--bl-font-size-xs);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--bl-radius);
    white-space: nowrap;
}

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

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

.badge-warning {
    background-color: var(--bl-warning);
    color: var(--bl-text-white);
}

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

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

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

/* Statuts spécifiques */
.status-draft {
    background-color: var(--bl-text-secondary);
    color: var(--bl-text-white);
}

.status-published {
    background-color: var(--bl-success);
    color: var(--bl-text-white);
}

.status-archived {
    background-color: var(--bl-warning);
    color: var(--bl-text-white);
}

/* ===================================
   TABLEAUX
   =================================== */

.table {
    width: 100%;
    margin-bottom: var(--bl-spacing-lg);
    color: var(--bl-text-primary);
    border-collapse: collapse;
    background-color: var(--bl-bg-light);
    border-radius: var(--bl-radius-lg);
    overflow: hidden;
    box-shadow: var(--bl-shadow);
}

.table th,
.table td {
    padding: var(--bl-spacing-md);
    vertical-align: middle;
    border-bottom: 1px solid var(--bl-border-color);
}

.table thead th {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    color: var(--bl-text-white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--bl-font-size-xs);
    letter-spacing: 0.05em;
    border: none;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bl-bg-secondary);
}

.table-hover tbody tr:hover {
    background-color: rgba(30, 64, 175, 0.05);
    cursor: pointer;
}

/* ===================================
   FORMULAIRES
   =================================== */

.form-control {
    background-color: var(--bl-bg-light);
    border: 1px solid var(--bl-border-color);
    border-radius: var(--bl-radius);
    color: var(--bl-text-primary);
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--bl-primary);
    box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.25);
    background-color: var(--bl-bg-light);
}

.form-label {
    color: var(--bl-text-primary);
    font-weight: 500;
    margin-bottom: var(--bl-spacing-sm);
}

/* ===================================
   ALERTES
   =================================== */

.alert {
    border-radius: var(--bl-radius-lg);
    border: none;
    padding: var(--bl-spacing-lg);
    margin-bottom: var(--bl-spacing-lg);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.1) 100%);
    color: var(--bl-success);
    border-left: 4px solid var(--bl-success);
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
    color: var(--bl-info);
    border-left: 4px solid var(--bl-info);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
    color: var(--bl-warning);
    border-left: 4px solid var(--bl-warning);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(248, 113, 113, 0.1) 100%);
    color: var(--bl-danger);
    border-left: 4px solid var(--bl-danger);
}

/* ===================================
   UTILITAIRES
   =================================== */

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

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

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

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

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

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

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

.text-center {
    text-align: center !important;
}

.text-right {
    text-align: right !important;
}

.text-left {
    text-align: left !important;
}

/* Marges et padding */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--bl-spacing-xs) !important; }
.mb-2 { margin-bottom: var(--bl-spacing-sm) !important; }
.mb-3 { margin-bottom: var(--bl-spacing-md) !important; }
.mb-4 { margin-bottom: var(--bl-spacing-lg) !important; }
.mb-5 { margin-bottom: var(--bl-spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--bl-spacing-xs) !important; }
.mt-2 { margin-top: var(--bl-spacing-sm) !important; }
.mt-3 { margin-top: var(--bl-spacing-md) !important; }
.mt-4 { margin-top: var(--bl-spacing-lg) !important; }
.mt-5 { margin-top: var(--bl-spacing-xl) !important; }

/* ===================================
   NAVIGATION PAGE SPÉCIFIQUES
   =================================== */

/* Styles pour les cartes de navigation */
.navigation-card {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    overflow: hidden;
}

.card-map-preview {
    height: 120px;
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    position: relative;
    overflow: hidden;
}

.map-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, #e8f4fd 0%, #f8f9fa 100%);
    color: #6c757d;
    font-size: 0.9rem;
}

.navigation-card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.navigation-header {
    background-color: var(--bl-bg-light) !important;
    padding: 1rem;
    border-radius: 0;
    border-bottom: 1px solid var(--bl-border-color);
}

.route-indicator {
    border-left: 4px solid var(--bl-primary);
    padding-left: 1rem;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: linear-gradient(135deg, var(--bl-bg-dark) 0%, #0f172a 100%);
    color: var(--bl-text-light);
    border-top: 3px solid var(--bl-primary);
    margin-top: auto;
}

.footer-section {
    padding: 0;
}

.footer-title {
    color: var(--bl-text-white);
    font-size: var(--bl-font-size-lg);
    font-weight: 700;
    margin-bottom: var(--bl-spacing-lg);
}

.footer-subtitle {
    color: var(--bl-text-white);
    font-size: var(--bl-font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--bl-spacing-md);
    border-bottom: 2px solid var(--bl-primary);
    padding-bottom: var(--bl-spacing-sm);
    display: inline-block;
}

.footer-text {
    color: var(--bl-text-light);
    font-size: var(--bl-font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--bl-spacing-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--bl-spacing-sm);
}

.footer-links a {
    color: var(--bl-text-light);
    text-decoration: none;
    font-size: var(--bl-font-size-sm);
    transition: all 0.3s ease;
    padding: var(--bl-spacing-xs) 0;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--bl-primary);
    padding-left: var(--bl-spacing-sm);
    transform: translateX(4px);
}

.footer-social {
    display: flex;
    gap: var(--bl-spacing-md);
    margin-top: var(--bl-spacing-md);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--bl-text-light);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: var(--bl-font-size-sm);
}

.footer-social-link:hover {
    background: var(--bl-primary);
    color: var(--bl-text-white);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.4);
}

.footer-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--bl-primary) 50%, transparent 100%);
    margin: var(--bl-spacing-lg) 0;
    opacity: 0.6;
}

.footer-copyright {
    color: var(--bl-text-light);
    font-size: var(--bl-font-size-sm);
    display: flex;
    align-items: center;
}

.footer-info {
    color: var(--bl-text-light);
    font-size: var(--bl-font-size-xs);
    display: flex;
    align-items: center;
    gap: var(--bl-spacing-md);
}

.footer-info span {
    display: flex;
    align-items: center;
    gap: var(--bl-spacing-xs);
}

/* Animation d'apparition du footer */
.footer {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   SYSTÈME DE DESIGN BOAT LOGBOOK
   =================================== */

/* Classes BL - Cartes */
.bl-card {
    border: 1px solid var(--bl-border-color);
    border-radius: var(--bl-radius-xl);
    background-color: var(--bl-bg-light);
    box-shadow: var(--bl-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.bl-card-body {
    padding: var(--bl-spacing-lg);
}

.bl-card-header {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-lg);
    border-bottom: none;
    font-weight: 600;
}

/* Classes BL - Boutons */
.bl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bl-spacing-sm);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    color: var(--bl-text-white);
}

.bl-btn:hover {
    text-decoration: none;
    color: var(--bl-text-white);
}

.bl-btn-primary {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
}

.bl-btn-primary:hover {
    background: linear-gradient(135deg, var(--bl-primary-dark) 0%, #1e3a8a 100%);
    border-color: var(--bl-primary-dark);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

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

.bl-btn-outline:hover {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
}

.bl-btn-warning {
    background: linear-gradient(135deg, var(--bl-warning) 0%, #d97706 100%);
    border-color: var(--bl-warning);
    color: var(--bl-text-white);
}

.bl-btn-warning:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    border-color: #d97706;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

.bl-btn-success {
    background: linear-gradient(135deg, var(--bl-success) 0%, #059669 100%);
    border-color: var(--bl-success);
    color: var(--bl-text-white);
}

.bl-btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    border-color: #059669;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

/* Bouton Partage - Violet */
.bl-btn-sharing {
    background: linear-gradient(135deg, var(--bl-sharing) 0%, var(--bl-sharing-dark) 100%);
    border-color: var(--bl-sharing);
    color: var(--bl-text-white);
}

.bl-btn-sharing:hover {
    background: linear-gradient(135deg, var(--bl-sharing-dark) 0%, #5b21b6 100%);
    border-color: var(--bl-sharing-dark);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}

/* Bouton Entretien - Orange */
.bl-btn-maintenance {
    background: linear-gradient(135deg, var(--bl-maintenance) 0%, var(--bl-maintenance-dark) 100%);
    border-color: var(--bl-maintenance);
    color: var(--bl-text-white);
}

.bl-btn-maintenance:hover {
    background: linear-gradient(135deg, var(--bl-maintenance-dark) 0%, #9a3412 100%);
    border-color: var(--bl-maintenance-dark);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(234, 88, 12, 0.3);
}

.bl-btn-lg {
    padding: var(--bl-spacing-md) var(--bl-spacing-xl);
    font-size: var(--bl-font-size-lg);
}

.bl-btn-sm {
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
}

.bl-btn-xs {
    padding: 0.125rem var(--bl-spacing-sm);
    font-size: var(--bl-font-size-xs);
}

.bl-btn-secondary {
    background: linear-gradient(135deg, var(--bl-secondary) 0%, #0284c7 100%);
    border-color: var(--bl-secondary);
    color: var(--bl-text-white);
}

.bl-btn-secondary:hover {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    border-color: #0284c7;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
}

.bl-btn-danger {
    background: linear-gradient(135deg, var(--bl-danger) 0%, #dc2626 100%);
    border-color: var(--bl-danger);
    color: var(--bl-text-white);
}

.bl-btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-color: #dc2626;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

.bl-btn-info {
    background: linear-gradient(135deg, var(--bl-accent) 0%, #0891b2 100%);
    border-color: var(--bl-accent);
    color: var(--bl-text-white);
}

.bl-btn-info:hover {
    background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    border-color: #0891b2;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(6, 182, 212, 0.3);
}

.bl-btn-light {
    background-color: var(--bl-bg-light);
    border-color: var(--bl-border-color);
    color: var(--bl-text-primary);
}

.bl-btn-light:hover {
    background-color: var(--bl-bg-secondary);
    border-color: var(--bl-border-color);
    color: var(--bl-primary);
    box-shadow: var(--bl-shadow);
}

/* ===================================
   BOUTONS PERSONNALISÉS
   =================================== */

/* Bouton header (pour les actions dans les en-têtes) */
.btn-header {
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-header:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    color: var(--bl-text-white);
}

/* Bouton flottant (FAB) */
.btn-floating {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
}

.btn-floating:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.5);
}

/* Boutons d'action (accepter/refuser) */
.btn-accept {
    background: linear-gradient(135deg, var(--bl-success) 0%, #059669 100%);
    border-color: var(--bl-success);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-accept:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    border-color: #059669;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.btn-decline {
    background: linear-gradient(135deg, var(--bl-danger) 0%, #dc2626 100%);
    border-color: var(--bl-danger);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-decline:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-color: #dc2626;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

/* Boutons de connexion/inscription */
.btn-login {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--bl-primary-dark) 0%, #1e3a8a 100%);
    border-color: var(--bl-primary-dark);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.btn-register {
    background: linear-gradient(135deg, var(--bl-secondary) 0%, #0284c7 100%);
    border-color: var(--bl-secondary);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-register:hover {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    border-color: #0284c7;
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
}

/* Bouton copier */
.btn-copy {
    background-color: var(--bl-bg-secondary);
    border: 1px solid var(--bl-border-color);
    color: var(--bl-text-primary);
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-copy:hover {
    background-color: var(--bl-primary);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
}

/* Bouton compact */
.btn-compact {
    padding: var(--bl-spacing-xs) var(--bl-spacing-sm);
    font-size: var(--bl-font-size-xs);
    line-height: 1.2;
}

/* Bouton localiser */
.btn-locate {
    background-color: var(--bl-info);
    border-color: var(--bl-info);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-locate:hover {
    background-color: var(--bl-secondary);
    border-color: var(--bl-secondary);
    color: var(--bl-text-white);
}

/* Bouton favoris */
.btn-favorites {
    background-color: var(--bl-warning);
    border-color: var(--bl-warning);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-favorites:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: var(--bl-text-white);
}

/* Bouton ajouter port */
.btn-add-port {
    background-color: var(--bl-success);
    border-color: var(--bl-success);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-xs) var(--bl-spacing-md);
    font-size: var(--bl-font-size-xs);
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-add-port:hover {
    background-color: #059669;
    border-color: #059669;
    color: var(--bl-text-white);
}

/* Boutons de partage social */
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bl-spacing-xs);
    padding: var(--bl-spacing-sm) var(--bl-spacing-md);
    border-radius: var(--bl-radius);
    border: none;
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.share-btn-email {
    background-color: var(--bl-text-secondary);
    color: var(--bl-text-white);
}

.share-btn-email:hover {
    background-color: var(--bl-text-primary);
    color: var(--bl-text-white);
}

.share-btn-whatsapp {
    background-color: #25D366;
    color: var(--bl-text-white);
}

.share-btn-whatsapp:hover {
    background-color: #128C7E;
    color: var(--bl-text-white);
}

.share-btn-copy {
    background-color: var(--bl-bg-secondary);
    border: 1px solid var(--bl-border-color);
    color: var(--bl-text-primary);
}

.share-btn-copy:hover {
    background-color: var(--bl-primary);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
}

/* Bandeau de partage du site */
.site-share-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--bl-spacing-md);
    background: var(--bl-bg-secondary);
    border: 1px solid var(--bl-border-color);
    border-radius: var(--bl-radius-lg);
    padding: var(--bl-spacing-md) var(--bl-spacing-lg);
    margin-bottom: var(--bl-spacing-lg);
}

.site-share-banner .share-text {
    display: flex;
    align-items: center;
    gap: var(--bl-spacing-sm);
    color: var(--bl-text-secondary);
    font-weight: 500;
}

.site-share-banner .share-text i {
    color: #dc2626;
}

.site-share-banner .site-share-buttons {
    display: flex;
    gap: var(--bl-spacing-sm);
    flex-wrap: wrap;
}

/* Bloc de partage (version page d'accueil) */
.site-share-block {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid var(--bl-secondary);
    border-radius: var(--bl-radius-lg);
    padding: var(--bl-spacing-lg);
    text-align: center;
    margin: var(--bl-spacing-lg) 0;
}

.site-share-block .share-title {
    color: var(--bl-primary);
    font-weight: 600;
    font-size: var(--bl-font-size-lg);
    margin-bottom: var(--bl-spacing-md);
}

.site-share-block .share-title i {
    margin-right: var(--bl-spacing-sm);
}

.site-share-block .share-buttons {
    display: flex;
    justify-content: center;
    gap: var(--bl-spacing-sm);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .site-share-banner {
        flex-direction: column;
        text-align: center;
    }

    .site-share-banner .share-text {
        justify-content: center;
    }

    .site-share-banner .site-share-buttons {
        justify-content: center;
        width: 100%;
    }
}

/* Bouton action générique */
.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bl-spacing-sm);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-primary-action {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    border-color: var(--bl-primary);
    color: var(--bl-text-white);
}

.btn-primary-action:hover {
    background: linear-gradient(135deg, var(--bl-primary-dark) 0%, #1e3a8a 100%);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.btn-secondary-action {
    background-color: transparent;
    border-color: var(--bl-border-color);
    color: var(--bl-text-primary);
}

.btn-secondary-action:hover {
    background-color: var(--bl-bg-secondary);
    color: var(--bl-text-primary);
}

/* Boutons admin */
.btn-admin {
    background: linear-gradient(135deg, var(--bl-bg-dark) 0%, #0f172a 100%);
    border-color: var(--bl-bg-dark);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-sm) var(--bl-spacing-lg);
    font-size: var(--bl-font-size-sm);
    font-weight: 500;
    border-radius: var(--bl-radius);
    transition: all 0.2s ease;
}

.btn-admin:hover {
    background: linear-gradient(135deg, #0f172a 0%, #020617 100%);
    color: var(--bl-text-white);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.3);
}

/* Classes BL - Statistiques */
.bl-stat-card {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(30, 58, 138, 0.1) 100%);
    border: 1px solid rgba(30, 64, 175, 0.2);
    border-radius: var(--bl-radius);
    padding: var(--bl-spacing-md);
    text-align: center;
    transition: all 0.3s ease;
}

.bl-stat-card:hover {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.15) 0%, rgba(30, 58, 138, 0.15) 100%);
}

.bl-stat-value {
    font-size: var(--bl-font-size-xl);
    font-weight: 700;
    color: var(--bl-primary);
    line-height: 1;
}

.bl-stat-label {
    font-size: var(--bl-font-size-xs);
    color: var(--bl-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--bl-spacing-xs);
}

/* En-têtes de navigation avec fond */
.navigation-header {
    background: linear-gradient(135deg, var(--bl-primary) 0%, var(--bl-primary-dark) 100%);
    color: var(--bl-text-white);
    padding: var(--bl-spacing-lg);
    border-radius: var(--bl-radius-lg);
    margin-bottom: var(--bl-spacing-lg);
    box-shadow: var(--bl-shadow);
}

.navigation-header h6 {
    color: var(--bl-text-white);
    margin-bottom: 0;
}

.navigation-header small {
    color: rgba(255, 255, 255, 0.8);
}

/* ===================================
   LAYOUT GÉNÉRAL
   =================================== */

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1 0 auto;
    margin-bottom: 0;
}

.footer {
    flex-shrink: 0;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 768px) {
    .card, .dashboard-card {
        margin-bottom: var(--bl-spacing-lg);
    }

    .navigation-header {
        flex-direction: column;
        gap: var(--bl-spacing-md);
        align-items: stretch;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .footer .col-md-6 {
        text-align: center !important;
        margin-bottom: var(--bl-spacing-sm);
    }

    .footer .text-md-end {
        text-align: center !important;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-info {
        flex-direction: column;
        gap: var(--bl-spacing-sm);
        text-align: center;
    }

    .footer-links a:hover {
        padding-left: 0;
        transform: none;
    }

}