/* ========================================
   VARIABLES CSS - PALETTE DE COULEURS
   ======================================== */
:root {
    /* Couleurs principales */
    --primary: #FF8C24;
    --secondary: #123849;
    
    /* Variations des couleurs principales */
    --primary-light: #FFA347;
    --primary-dark: #E67A1A;
    --secondary-light: #1A4F5F;
    --secondary-dark: #0D2A35;
    
    /* Couleurs d'accent */
    --accent: #FF6B35;
    --success: #28A745;
    --danger: #DC3545;
    --warning: #FFC107;
    --info: #17A2B8;
    
    /* Couleurs de texte */
    --text-primary: #123849;
    --text-secondary: #6C757D;
    --text-light: #FFFFFF;
    --text-muted: #ADB5BD;
    
    /* Couleurs de fond */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-light: #F8F9FA;
    --bg-dark: #123849;
    
    /* Couleurs de bordure */
    --border-light: #E9ECEF;
    --border-primary: #FF8C24;
    --border-secondary: #123849;
    
    /* Ombres */
    --shadow-sm: 0 0.125rem 0.25rem rgba(18, 56, 73, 0.075);
    --shadow: 0 0.5rem 1rem rgba(18, 56, 73, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(18, 56, 73, 0.175);
    
    /* Rayons de bordure */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* ========================================
   RÉINITIALISATION ET STYLES DE BASE
   ======================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* ========================================
   TYPOGRAPHIE
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* ========================================
   BOUTONS
   ======================================== */
.btn {
    border-radius: var(--radius);
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

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

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

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

/* ========================================
   CARDS ET CONTENEURS
   ======================================== */
.card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: none;
    transition: var(--transition);
    overflow: hidden;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--text-light);
    border: none;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

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

.table thead th {
    background-color: var(--secondary);
    color: var(--text-light);
    border: none;
    font-weight: 600;
    padding: 1rem;
    text-align: left;
}

.table tbody tr {
    background-color: var(--bg-primary);
    transition: var(--transition-fast);
}

.table tbody tr:hover {
    background-color: rgba(255, 140, 36, 0.05);
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

/* ========================================
   FORMULAIRES
   ======================================== */
.form-control, .form-select {
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 0.5rem 0.75rem;
    transition: var(--transition-fast);
    background-color: var(--bg-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 140, 36, 0.25);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 500;
}

.badge.bg-primary {
    background-color: var(--primary) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary) !important;
}

.badge.bg-success {
    background-color: var(--success) !important;
}

.badge.bg-danger {
    background-color: var(--danger) !important;
}

.badge.bg-warning {
    background-color: var(--warning) !important;
}

.badge.bg-info {
    background-color: var(--info) !important;
}

/* ========================================
   NAVIGATION - STYLES SPÉCIFIQUES
   ======================================== */
.navbar {
    background: linear-gradient(135deg, var(--secondary) 0%, #1a4d63 100%) !important;
    box-shadow: var(--shadow-lg);
    padding: 0.75rem 0;
    border-bottom: 3px solid var(--primary);
    position: relative;
    z-index: 1000;
}

.navbar-brand {
    color: var(--primary) !important;
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    display: flex !important;
    align-items: center;
}

.navbar-brand:hover {
    color: var(--primary-light) !important;
    transform: scale(1.05);
}

.navbar-nav {
    display: flex !important;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-nav .nav-item {
    display: block;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: var(--transition-fast);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    margin: 0 0.25rem;
    font-weight: 500;
    position: relative;
    display: block !important;
    text-decoration: none !important;
    background: none;
    border: none;
}

.navbar-nav .nav-link:hover {
    color: var(--primary) !important;
    background-color: rgba(255, 140, 36, 0.15);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: var(--primary) !important;
    background-color: rgba(255, 140, 36, 0.2);
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(255, 140, 36, 0.3);
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
}

.navbar-toggler {
    border: none;
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem;
    border-radius: var(--radius);
    display: block;
}

.navbar-toggler:hover {
    color: var(--primary);
    background-color: rgba(255, 140, 36, 0.1);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 140, 36, 0.25);
}

.navbar-collapse {
    display: flex !important;
    align-items: center;
    flex-grow: 1;
}

.navbar-collapse.show {
    display: flex !important;
}

.dropdown-menu {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    display: none;
}

.dropdown-menu.show {
    display: block !important;
}

.dropdown-item {
    color: var(--text-primary);
    transition: var(--transition-fast);
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    display: block;
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: rgba(255, 140, 36, 0.1);
    color: var(--primary);
    transform: translateX(5px);
}

.dropdown-divider {
    border-color: var(--border-light);
    margin: 0.5rem 0;
}

/* Responsive navbar */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: rgba(18, 56, 73, 0.95);
        border-radius: var(--radius-lg);
        margin-top: 1rem;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        flex-direction: column !important;
        align-items: stretch !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .navbar-nav {
        flex-direction: column !important;
        width: 100%;
    }
    
    .navbar-nav .nav-item {
        width: 100%;
    }
    
    .navbar-nav .nav-link {
        margin: 0.25rem 0;
        padding: 0.75rem 1rem;
        width: 100%;
        text-align: left;
    }
    
    .navbar-nav .nav-link.active::after {
        display: none;
    }
    
    .navbar-nav .dropdown-menu {
        position: static !important;
        float: none;
        width: 100%;
        margin-top: 0;
        box-shadow: none;
        border: none;
        background-color: rgba(255, 255, 255, 0.1);
    }
}

/* Override Bootstrap navbar styles */
.navbar-expand-lg .navbar-nav {
    flex-direction: row !important;
}

.navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

@media (max-width: 991.98px) {
    .navbar-expand-lg .navbar-nav {
        flex-direction: column !important;
    }
}

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

.modal-header {
    background-color: var(--primary);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 1.5rem;
}

.modal-title {
    font-weight: 600;
    margin: 0;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-light);
    padding: 1rem 1.5rem;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
}

.page-link {
    color: var(--primary);
    border: 1px solid var(--border-light);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

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

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--text-light);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ========================================
   UTILITAIRES
   ======================================== */
.rounded-4 {
    border-radius: var(--radius-2xl) !important;
}

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

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

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

/* Classes personnalisées pour les couleurs */
.bg-primary-custom {
    background-color: var(--primary) !important;
}

.bg-secondary-custom {
    background-color: var(--secondary) !important;
}

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

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

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

.border-secondary-custom {
    border-color: var(--secondary) !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .card {
        border-radius: var(--radius-lg);
    }
    
    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .table-responsive {
        border-radius: var(--radius-lg);
    }
    
    .modal-dialog {
        margin: 1rem;
    }
}

/* ========================================
   OVERRIDES POUR BOOTSTRAP
   ======================================== */
.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

.btn-primary:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-secondary {
    background-color: var(--secondary) !important;
    border-color: var(--secondary) !important;
}

.btn-secondary:hover {
    background-color: var(--secondary-light) !important;
    border-color: var(--secondary-light) !important;
}

.table thead th {
    background-color: var(--secondary) !important;
    color: var(--text-light) !important;
}

.badge.bg-primary {
    background-color: var(--primary) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary) !important;
} 

/* Modern select redesign (global) */
.select-wrapper { position: relative; }
.select-modern { appearance: none; -webkit-appearance: none; -moz-appearance: none; padding-left: 2.5rem; padding-right: 2.5rem; border-radius: .5rem; border: 1px solid #dee2e6; background-color: #ffffff; height: calc(2.5rem + 2px); line-height: 1.5; box-shadow: 0 1px 2px rgba(16,24,40,0.04); transition: border-color 0.2s, box-shadow 0.2s; }
.select-modern:focus { border-color: #0d6efd; box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.15); outline: none; }
.select-icon { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: #6c757d; pointer-events: none; }
.select-caret { position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%); color: #6c757d; pointer-events: none; }

/* Modern checkbox redesign (global) */
.checkbox-modern { appearance: none; -webkit-appearance: none; -moz-appearance: none; width: 18px; height: 18px; border: 2px solid #adb5bd; border-radius: 6px; background-color: #ffffff; position: relative; display: inline-block; vertical-align: middle; cursor: pointer; transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.checkbox-modern:hover { border-color: #8a94a0; }
.checkbox-modern:focus { outline: none; border-color: #0d6efd; box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.15); }
.checkbox-modern:checked { background-color: #0d6efd; border-color: #0d6efd; }
.checkbox-modern:checked::after { content: ''; position: absolute; top: 2px; left: 5px; width: 4px; height: 8px; border: solid #ffffff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checkbox-modern:indeterminate { background-color: #0d6efd; border-color: #0d6efd; }
.checkbox-modern:indeterminate::after { content: ''; position: absolute; top: 7px; left: 4px; width: 8px; height: 2px; background: #ffffff; border-radius: 1px; }

/* Professional table design (global) */
.table-modern { border-collapse: separate; border-spacing: 0; }
.table-modern thead th { position: sticky; top: 0; z-index: 2; background: #ffffff; border-bottom: 1px solid #e9eef5; color: #6b7280; font-weight: 700; font-size: .75rem; letter-spacing: .02em; text-transform: uppercase; padding: .75rem 1rem; }
.table-modern tbody td { padding: .9rem 1rem; vertical-align: middle; border-bottom: 1px solid #eef2f7; }
.table-modern > :not(caption) > * > * { box-shadow: inset 0 0 0 0 transparent; border-bottom-width: 0; }
.table-modern tbody tr:nth-child(even) td { background-color: #fbfdff; }
.table-modern tbody tr:hover td { background-color: #f6faff; }
.table-modern tbody tr.is-selected td { background-color: #eef6ff; box-shadow: inset 0 0 0 1px rgba(13,110,253,0.15); }
.table-modern tbody tr td:first-child { border-top-left-radius: .5rem; border-bottom-left-radius: .5rem; }
.table-modern tbody tr td:last-child { border-top-right-radius: .5rem; border-bottom-right-radius: .5rem; }
.table-modern .text-center { text-align: center; }
/* Sticky actions column on the right */
.table-modern thead th.sticky-right, .table-modern tbody td.sticky-right { position: sticky; right: 0; background: #ffffff; }
.table-modern thead th.sticky-right { z-index: 3; }
.table-modern tbody td.sticky-right { z-index: 2; box-shadow: -1px 0 0 #eef2f7; white-space: nowrap; }

/* Compact density (global) */
.table-compact thead th { padding: .45rem .6rem; }
.table-compact tbody td { padding: .5rem .6rem; }
.table-compact small, .table-compact .fw-bold, .table-compact div, .table-compact span { line-height: 1.2; }