/**
 * ResiPlan - Styles unifiés et optimisés
 * Version: 4.0.0 - Consolidation complète et correction des problèmes CSS
 * Plateforme de Gestion de la Continuité d'Activité
 */

/* ===== VARIABLES GLOBALES OPTIMISÉES ===== */
:root {
    /* Palette principale - Tons bleus professionnels */
    --rp-primary: #0F52BA;
    --rp-primary-dark: #083D8C;
    --rp-primary-light: #3676D9;
    --rp-primary-rgb: 15, 82, 186;
    --rp-secondary: #536B8A;
    --rp-secondary-rgb: 83, 107, 138;
    --rp-success: #0CAA6E;
    --rp-success-rgb: 12, 170, 110;
    --rp-info: #0597B7;
    --rp-info-rgb: 5, 151, 183;
    --rp-warning: #E6A210;
    --rp-warning-rgb: 230, 162, 16;
    --rp-danger: #DC3545;
    --rp-danger-rgb: 220, 53, 69;
    --rp-light: #F9FBFD;
    --rp-light-rgb: 249, 251, 253;
    --rp-dark: #1A2234;
    --rp-dark-rgb: 26, 34, 52;
    --rp-body-bg: #F5F8FC;
    --rp-white: #ffffff;
    
    /* Tons de gris optimisés */
    --rp-gray-50: #f8fafc;
    --rp-gray-100: #f1f5f9;
    --rp-gray-200: #e2e8f0;
    --rp-gray-300: #cbd5e1;
    --rp-gray-400: #94a3b8;
    --rp-gray-500: #64748b;
    --rp-gray-600: #475569;
    --rp-gray-700: #334155;
    --rp-gray-800: #1e293b;
    --rp-gray-900: #0f172a;
    
    /* Variables de thème consolidées */
    --rp-bg-primary: var(--rp-white);
    --rp-bg-secondary: var(--rp-gray-50);
    --rp-bg-tertiary: var(--rp-gray-100);
    --rp-text-primary: var(--rp-gray-900);
    --rp-text-secondary: var(--rp-gray-600);
    --rp-text-tertiary: var(--rp-gray-400);
    --rp-border-color: var(--rp-gray-200);
    --rp-overlay-bg: rgba(0, 0, 0, 0.5);
    
    /* Espacements et styles unifiés */
    --rp-border-radius: 0.75rem;
    --rp-border-radius-sm: 0.5rem;
    --rp-border-radius-lg: 1rem;
    --rp-box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --rp-box-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --rp-box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --rp-box-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --rp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --rp-transition-fast: all 0.15s ease-out;
    --rp-transition-slow: all 0.5s ease;
    
    /* Z-index optimisés */
    --rp-z-dropdown: 1000;
    --rp-z-sticky: 1020;
    --rp-z-fixed: 1030;
    --rp-z-modal-backdrop: 1040;
    --rp-z-modal: 1050;
    --rp-z-popover: 1060;
    --rp-z-tooltip: 1070;
    --rp-z-toast: 1080;
    
    /* Variables de taille responsive */
    --rp-base-font-size: 1rem;
    --rp-h1-size: clamp(1.75rem, 4vw, 2.5rem);
    --rp-h2-size: clamp(1.5rem, 3.5vw, 2rem);
    --rp-h3-size: clamp(1.25rem, 3vw, 1.75rem);
    --rp-h4-size: clamp(1.125rem, 2.5vw, 1.5rem);
    --rp-body-size: 1rem;
    --rp-small-size: 0.875rem;
    
    /* Variables pour responsive design */
    --rp-mobile-padding: 0.75rem;
    --rp-tablet-padding: 1rem;
    --rp-desktop-padding: 1.5rem;
    
    /* Variables d'animation */
    --rp-hover-scale: 1.02;
    --rp-active-scale: 0.98;
}

/* ===== STYLES DE BASE OPTIMISÉS ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: var(--rp-base-font-size);
    scroll-behavior: smooth;
    height: 100%;
}

body {
    background-color: var(--rp-body-bg);
    color: var(--rp-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: var(--rp-body-size);
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    transition: var(--rp-transition-fast);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typographie responsive */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 1rem 0;
    color: var(--rp-text-primary);
    word-wrap: break-word;
}

h1 { font-size: var(--rp-h1-size); }
h2 { font-size: var(--rp-h2-size); }
h3 { font-size: var(--rp-h3-size); }
h4 { font-size: var(--rp-h4-size); }
h5, h6 { font-size: 1.125rem; }

p {
    margin: 0 0 1rem 0;
    line-height: 1.6;
}

a {
    color: var(--rp-primary);
    text-decoration: none;
    transition: var(--rp-transition-fast);
}

a:hover {
    color: var(--rp-primary-dark);
    text-decoration: underline;
}

/* ===== NAVIGATION OPTIMISÉE ===== */
.navbar {
    background: var(--rp-primary) !important;
    box-shadow: var(--rp-box-shadow-md);
    border: none;
    padding: 0.75rem 0;
    z-index: var(--rp-z-fixed);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--rp-white) !important;
    transition: var(--rp-transition-fast);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-brand:hover {
    transform: scale(var(--rp-hover-scale));
    color: var(--rp-white) !important;
}

.navbar-nav .nav-link {
    position: relative;
    font-weight: 500;
    padding: 0.75rem 1rem;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: var(--rp-transition-fast);
    border-radius: var(--rp-border-radius-sm);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--rp-white) !important;
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--rp-white) !important;
    font-weight: 600;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--rp-white);
    transition: var(--rp-transition-fast);
    transform: translateX(-50%);
}

.navbar-nav .nav-link.active::after,
.navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* Navigation mobile */
.navbar-toggler {
    border: none;
    padding: 0.25rem;
    transition: var(--rp-transition-fast);
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler[aria-expanded="true"] {
    transform: rotate(90deg);
}

/* Dropdown menus améliorés */
.dropdown-menu {
    border: none;
    border-radius: var(--rp-border-radius);
    box-shadow: var(--rp-box-shadow-lg);
    background-color: var(--rp-white);
    padding: 0.5rem;
    margin-top: 0.5rem;
    z-index: var(--rp-z-dropdown);
    backdrop-filter: blur(10px);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    transition: var(--rp-transition-fast);
    border-radius: var(--rp-border-radius-sm);
    margin: 0.125rem 0;
    color: var(--rp-text-primary);
}

.dropdown-item:hover {
    background-color: var(--rp-primary);
    color: var(--rp-white);
    transform: translateX(3px);
}

.dropdown-item.active {
    background-color: rgba(var(--rp-primary-rgb), 0.1);
    color: var(--rp-primary);
    font-weight: 500;
}

/* ===== CARTES OPTIMISÉES ===== */
.card {
    border: none;
    border-radius: var(--rp-border-radius);
    box-shadow: var(--rp-box-shadow);
    transition: var(--rp-transition);
    background-color: var(--rp-white);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.card.interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--rp-box-shadow-lg);
}

.card-header {
    background: var(--rp-bg-secondary);
    border-bottom: 1px solid var(--rp-border-color);
    padding: 1.25rem;
    font-weight: 600;
    color: var(--rp-text-primary);
    margin: 0;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, var(--rp-primary), var(--rp-primary-light));
    color: var(--rp-white);
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
    flex: 1;
}

.card-footer {
    background-color: var(--rp-bg-secondary);
    border-top: 1px solid var(--rp-border-color);
    padding: 1rem 1.5rem;
    margin-top: auto;
}

/* Cartes dashboard */
.card-dashboard {
    border-radius: var(--rp-border-radius);
    box-shadow: var(--rp-box-shadow);
    transition: var(--rp-transition);
    overflow: hidden;
    height: 100%;
    border-left: 4px solid transparent;
}

.card-dashboard:hover {
    transform: translateY(-3px);
    box-shadow: var(--rp-box-shadow-md);
}

.card-dashboard.primary-card {
    border-left-color: var(--rp-primary);
}

.card-dashboard.success-card {
    border-left-color: var(--rp-success);
}

.card-dashboard.info-card {
    border-left-color: var(--rp-info);
}

.card-dashboard.warning-card {
    border-left-color: var(--rp-warning);
}

.card-dashboard.danger-card {
    border-left-color: var(--rp-danger);
}

/* ===== BOUTONS OPTIMISÉS ===== */
.btn {
    border-radius: var(--rp-border-radius-sm);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: var(--rp-transition);
    border: none;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.5;
}

.btn:focus {
    outline: 2px solid var(--rp-primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

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

.btn i {
    font-size: 1em;
}

/* Effet de brillance */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--rp-transition-fast);
}

.btn:hover:not(:disabled)::before {
    left: 100%;
}

.btn:active:not(:disabled) {
    transform: scale(var(--rp-active-scale));
}

/* Styles des boutons */
.btn-primary {
    background: var(--rp-primary);
    color: var(--rp-white);
    box-shadow: 0 2px 4px rgba(var(--rp-primary-rgb), 0.2);
}

.btn-primary:hover:not(:disabled) {
    background: var(--rp-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--rp-primary-rgb), 0.3);
    color: var(--rp-white);
}

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

.btn-outline-primary:hover:not(:disabled) {
    background: var(--rp-primary);
    color: var(--rp-white);
    transform: translateY(-1px);
    border-color: var(--rp-primary);
}

.btn-success {
    background: var(--rp-success);
    color: var(--rp-white);
    box-shadow: 0 2px 4px rgba(var(--rp-success-rgb), 0.2);
}

.btn-success:hover:not(:disabled) {
    background: #0a9960;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--rp-success-rgb), 0.3);
    color: var(--rp-white);
}

.btn-warning {
    background: var(--rp-warning);
    color: var(--rp-white);
    box-shadow: 0 2px 4px rgba(var(--rp-warning-rgb), 0.2);
}

.btn-warning:hover:not(:disabled) {
    background: #c7910e;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--rp-warning-rgb), 0.3);
    color: var(--rp-white);
}

.btn-danger {
    background: var(--rp-danger);
    color: var(--rp-white);
    box-shadow: 0 2px 4px rgba(var(--rp-danger-rgb), 0.2);
}

.btn-danger:hover:not(:disabled) {
    background: #bb2d3b;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--rp-danger-rgb), 0.3);
    color: var(--rp-white);
}

.btn-info {
    background: var(--rp-info);
    color: var(--rp-white);
    box-shadow: 0 2px 4px rgba(var(--rp-info-rgb), 0.2);
}

.btn-info:hover:not(:disabled) {
    background: #0582a0;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--rp-info-rgb), 0.3);
    color: var(--rp-white);
}

.btn-secondary {
    background: var(--rp-secondary);
    color: var(--rp-white);
    box-shadow: 0 2px 4px rgba(var(--rp-secondary-rgb), 0.2);
}

.btn-secondary:hover:not(:disabled) {
    background: #475569;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--rp-secondary-rgb), 0.3);
    color: var(--rp-white);
}

.btn-light {
    background: var(--rp-gray-100);
    color: var(--rp-text-primary);
    border: 1px solid var(--rp-border-color);
}

.btn-light:hover:not(:disabled) {
    background: var(--rp-gray-200);
    transform: translateY(-1px);
    color: var(--rp-text-primary);
}

/* ===== FORMULAIRES OPTIMISÉS ===== */
.form-control, .form-select {
    border-radius: var(--rp-border-radius-sm);
    border: 1px solid var(--rp-border-color);
    padding: 0.75rem 1rem;
    transition: var(--rp-transition-fast);
    background-color: var(--rp-white);
    font-size: var(--rp-body-size);
    color: var(--rp-text-primary);
    width: 100%;
}

.form-control:focus, .form-select:focus {
    border-color: var(--rp-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--rp-primary-rgb), 0.15);
    outline: none;
    transform: none;
}

.form-control:disabled, .form-select:disabled {
    background-color: var(--rp-gray-100);
    opacity: 0.6;
    cursor: not-allowed;
}

.form-label {
    font-weight: 500;
    color: var(--rp-text-primary);
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.875rem;
}

.form-text {
    color: var(--rp-text-secondary);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group-text {
    background-color: var(--rp-gray-100);
    border: 1px solid var(--rp-border-color);
    border-radius: var(--rp-border-radius-sm);
    padding: 0.75rem 1rem;
    font-size: var(--rp-body-size);
    color: var(--rp-text-secondary);
    display: flex;
    align-items: center;
}

.input-group > .form-control:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: none;
}

.input-group > .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .input-group-text:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: none;
}

.input-group > .input-group-text:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Validation styles */
.form-control.is-valid {
    border-color: var(--rp-success);
}

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

.valid-feedback {
    color: var(--rp-success);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

.invalid-feedback {
    color: var(--rp-danger);
    font-size: 0.8125rem;
    margin-top: 0.25rem;
}

/* ===== BADGES ===== */
.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    border-radius: var(--border-radius-sm);
    font-size: 0.875em;
}

.badge.bg-primary { background-color: var(--primary) !important; }
.badge.bg-success { background-color: var(--success) !important; }
.badge.bg-warning { background-color: var(--warning) !important; color: var(--dark) !important; }
.badge.bg-danger { background-color: var(--danger) !important; }
.badge.bg-info { background-color: var(--info) !important; }

/* ===== ALERTES ===== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    border-left: 4px solid;
}

.alert-primary { border-left-color: var(--primary); background-color: rgba(15, 82, 186, 0.1); }
.alert-success { border-left-color: var(--success); background-color: rgba(12, 170, 110, 0.1); }
.alert-warning { border-left-color: var(--warning); background-color: rgba(230, 162, 16, 0.1); }
.alert-danger { border-left-color: var(--danger); background-color: rgba(220, 53, 69, 0.1); }
.alert-info { border-left-color: var(--info); background-color: rgba(5, 151, 183, 0.1); }

/* ===== MODALS ===== */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-xl);
    backdrop-filter: blur(10px);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border: none;
    background-color: var(--gray-50);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ===== LIST GROUPS ===== */
.list-group-item {
    border: none;
    padding: 1rem 1.25rem;
    transition: var(--transition);
    border-radius: 0 !important;
    margin-bottom: 1px;
}

.list-group-item:first-child {
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0 !important;
}

.list-group-item:last-child {
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm) !important;
}

.list-group-item.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-color: var(--primary);
    color: white;
}

.list-group-item:hover:not(.active) {
    background-color: var(--gray-100);
    transform: translateX(5px);
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

.fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.pulse-hover:hover {
    animation: pulse 0.6s ease-in-out;
}

/* ===== UTILITAIRES ===== */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }

.bg-primary { background-color: var(--primary) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-info { background-color: var(--info) !important; }

.shadow-custom { box-shadow: var(--box-shadow); }
.shadow-custom-md { box-shadow: var(--box-shadow-md); }
.shadow-custom-lg { box-shadow: var(--box-shadow-lg); }

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

/* ===== ALERTES ET BADGES ===== */
.alert {
    border: none;
    border-radius: var(--rp-border-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert i {
    font-size: 1.125rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.alert-primary {
    background-color: rgba(var(--rp-primary-rgb), 0.1);
    border-left-color: var(--rp-primary);
    color: var(--rp-primary-dark);
}

.alert-success {
    background-color: rgba(var(--rp-success-rgb), 0.1);
    border-left-color: var(--rp-success);
    color: #065f46;
}

.alert-warning {
    background-color: rgba(var(--rp-warning-rgb), 0.1);
    border-left-color: var(--rp-warning);
    color: #92400e;
}

.alert-danger {
    background-color: rgba(var(--rp-danger-rgb), 0.1);
    border-left-color: var(--rp-danger);
    color: #991b1b;
}

.alert-info {
    background-color: rgba(var(--rp-info-rgb), 0.1);
    border-left-color: var(--rp-info);
    color: #0e7490;
}

.badge {
    font-weight: 500;
    padding: 0.375em 0.75em;
    border-radius: var(--rp-border-radius-sm);
    font-size: 0.75em;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge.bg-primary { background-color: var(--rp-primary) !important; }
.badge.bg-success { background-color: var(--rp-success) !important; }
.badge.bg-warning { background-color: var(--rp-warning) !important; }
.badge.bg-danger { background-color: var(--rp-danger) !important; }
.badge.bg-info { background-color: var(--rp-info) !important; }
.badge.bg-secondary { background-color: var(--rp-secondary) !important; }

/* ===== TABLEAUX ===== */
.table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(var(--rp-gray-500), 0.05);
    --bs-table-hover-bg: rgba(var(--rp-primary-rgb), 0.05);
    width: 100%;
    margin-bottom: 1rem;
    color: var(--rp-text-primary);
    border-collapse: collapse;
}

.table thead th {
    background-color: var(--rp-gray-100);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.025em;
    color: var(--rp-text-secondary);
    border-bottom: 2px solid var(--rp-border-color);
    padding: 1rem 0.75rem;
    vertical-align: bottom;
}

.table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--rp-border-color);
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ===== MODALES ===== */
.modal-content {
    border-radius: var(--rp-border-radius);
    border: none;
    box-shadow: var(--rp-box-shadow-xl);
    background-color: var(--rp-white);
}

.modal-header {
    border-bottom: 1px solid var(--rp-border-color);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    margin: 0;
    font-weight: 600;
    color: var(--rp-text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--rp-border-color);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    opacity: 0.5;
    cursor: pointer;
    transition: var(--rp-transition-fast);
}

.btn-close:hover {
    opacity: 1;
}

/* ===== RESPONSIVE DESIGN ===== */
/* Mobile First Approach */
@media (max-width: 575.98px) {
    .container, .container-fluid {
        padding-left: var(--rp-mobile-padding);
        padding-right: var(--rp-mobile-padding);
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .card-header, .card-footer {
        padding: 0.75rem 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
    
    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: 1rem;
    }
    
    .table {
        font-size: 0.8125rem;
    }
    
    .form-control, .form-select {
        font-size: 1rem; /* Prevent zoom on iOS */
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .container {
        padding-left: var(--rp-tablet-padding);
        padding-right: var(--rp-tablet-padding);
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .card-body {
        padding: 1.25rem;
    }
}

@media (min-width: 992px) {
    .container {
        padding-left: var(--rp-desktop-padding);
        padding-right: var(--rp-desktop-padding);
    }
}

/* Landscape orientation on mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .modal-dialog {
        max-width: 90vw;
        margin: 0.25rem auto;
    }
    
    .modal-body {
        max-height: 60vh;
        overflow-y: auto;
    }
}

/* Print styles */
@media print {
    .navbar, .btn, .modal, .dropdown-menu, .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
    }
    
    .page-break {
        page-break-after: always;
    }
}

/* ===== MODE SOMBRE OPTIMISÉ ===== */
[data-bs-theme="dark"] {
    --rp-body-bg: #0f1419;
    --rp-white: #1e2328;
    --rp-gray-50: #2a2e33;
    --rp-gray-100: #33383e;
    --rp-gray-200: #3d434a;
    --rp-gray-300: #4a5058;
    --rp-gray-400: #8b949e;
    --rp-gray-500: #6e7681;
    --rp-gray-600: #b1bac4;
    --rp-gray-700: #c9d1d9;
    --rp-gray-800: #e6edf3;
    --rp-gray-900: #f0f6fc;
    --rp-text-primary: #f0f6fc;
    --rp-text-secondary: #c9d1d9;
    --rp-text-tertiary: #8b949e;
    --rp-border-color: #3d434a;
    --rp-bg-primary: #1e2328;
    --rp-bg-secondary: #2a2e33;
    --rp-bg-tertiary: #33383e;
    color-scheme: dark;
}

[data-bs-theme="dark"] body {
    background-color: var(--rp-body-bg);
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .card {
    background-color: var(--rp-bg-primary);
    color: var(--rp-text-primary);
    border-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .card-header {
    background-color: var(--rp-bg-secondary);
    border-bottom-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .card-footer {
    background-color: var(--rp-bg-secondary);
    border-top-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--rp-bg-secondary);
    border-color: var(--rp-border-color);
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: var(--rp-bg-secondary);
    border-color: var(--rp-primary);
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .input-group-text {
    background-color: var(--rp-bg-tertiary);
    border-color: var(--rp-border-color);
    color: var(--rp-text-secondary);
}

[data-bs-theme="dark"] .dropdown-menu {
    background-color: var(--rp-bg-primary);
    border-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .dropdown-item {
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .dropdown-item:hover {
    background-color: var(--rp-primary);
    color: var(--rp-white);
}

[data-bs-theme="dark"] .modal-content {
    background-color: var(--rp-bg-primary);
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .modal-header {
    border-bottom-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .modal-footer {
    border-top-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
    --bs-table-hover-bg: rgba(var(--rp-primary-rgb), 0.1);
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .table thead th {
    background-color: var(--rp-bg-secondary);
    color: var(--rp-text-secondary);
    border-bottom-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .table tbody td {
    border-bottom-color: var(--rp-border-color);
}

[data-bs-theme="dark"] .navbar {
    background: var(--rp-dark) !important;
}

[data-bs-theme="dark"] .btn-light {
    background-color: var(--rp-bg-secondary);
    border-color: var(--rp-border-color);
    color: var(--rp-text-primary);
}

[data-bs-theme="dark"] .btn-light:hover {
    background-color: var(--rp-bg-tertiary);
    color: var(--rp-text-primary);
}

/* ===== UTILITAIRES ===== */
.text-primary { color: var(--rp-primary) !important; }
.text-success { color: var(--rp-success) !important; }
.text-warning { color: var(--rp-warning) !important; }
.text-danger { color: var(--rp-danger) !important; }
.text-info { color: var(--rp-info) !important; }
.text-secondary { color: var(--rp-secondary) !important; }
.text-muted { color: var(--rp-text-secondary) !important; }

.bg-primary { background-color: var(--rp-primary) !important; }
.bg-success { background-color: var(--rp-success) !important; }
.bg-warning { background-color: var(--rp-warning) !important; }
.bg-danger { background-color: var(--rp-danger) !important; }
.bg-info { background-color: var(--rp-info) !important; }
.bg-secondary { background-color: var(--rp-secondary) !important; }
.bg-light { background-color: var(--rp-gray-100) !important; }
.bg-dark { background-color: var(--rp-dark) !important; }

.border-primary { border-color: var(--rp-primary) !important; }
.border-success { border-color: var(--rp-success) !important; }
.border-warning { border-color: var(--rp-warning) !important; }
.border-danger { border-color: var(--rp-danger) !important; }
.border-info { border-color: var(--rp-info) !important; }

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

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

.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Classes d'espacement personnalisées */
.gap-custom { gap: 1rem; }
.gap-custom-sm { gap: 0.5rem; }
.gap-custom-lg { gap: 1.5rem; }

/* Hover effects */
.hover-lift:hover {
    transform: translateY(-2px);
    transition: var(--rp-transition);
}

.hover-scale:hover {
    transform: scale(var(--rp-hover-scale));
    transition: var(--rp-transition);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner 0.75s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* ===== ACCESSIBILITÉ ===== */
@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;
    }
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus management */
:focus-visible {
    outline: 2px solid var(--rp-primary);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--rp-dark);
    color: var(--rp-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--rp-border-radius-sm);
    z-index: var(--rp-z-tooltip);
}

.skip-link:focus {
    top: 6px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .card {
        border: 2px solid var(--rp-border-color);
    }
}