/* Variables CSS modernes - Style Media Library */
:root {
    /* Couleurs principales */
    --primary: #4F46E5;
    --primary-hover: #1c13b2;
    --primary-light: #EEF2FF;
    --primary-dark: #020098;
    
    /* Couleurs secondaires */
    --secondary: #10B981;
    --secondary-hover: #00864e;
    --secondary-light: #f5ffff;
    
    /* Couleur d'accent */
    --accent: #F59E0B;
    --accent-hover: #c26b00;
    
    /* Couleurs neutres */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Status */
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --line-height: 1.5;
    
    /* Espacements */
    --spacing: 1rem;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-sm: 6px;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%; /* Empêche le zoom automatique sur iOS */
    overflow-y: scroll; /* Force la scrollbar pour éviter les sauts de largeur */
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    background: var(--gray-50);
    color: var(--gray-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-width: 320px; /* Largeur minimale pour éviter les problèmes sur mobile */
}

/* Layout principal */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* Header moderne */
.app-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.admin-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    border-radius: var(--radius);
    transition: var(--transition);
    text-decoration: none;
}

.admin-icon:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: calc(var(--spacing) * 2) var(--spacing);
    text-align: center;
    color: white;
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 20;
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing);
    animation: fadeIn 0.5s ease-out;
}

.hero-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: calc(var(--spacing) * 2);
    animation: fadeIn 0.5s ease-out 0.1s both;
}

/* Search Container */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeIn 0.5s ease-out 0.2s both;
    z-index: 30;
}

.search-input {
    width: 100%;
    padding: calc(var(--spacing) * 1) calc(var(--spacing) * 1.25);
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3), var(--shadow-lg);
}

/* Overlay pour les résultats de recherche - UNIFORMISATION GLOBALE */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 9998;
    cursor: pointer;
}

/* Résultats de recherche - UNIFORMISATION GLOBALE */
.search-results {
    position: fixed !important;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    max-height: 70vh;
    overflow-y: auto;
    display: none;
    z-index: 9999 !important;
    animation: scaleIn 0.2s ease-out;
}

.result-section {
    padding: var(--spacing);
    border-bottom: 1px solid var(--gray-100);
}

.result-section:last-child {
    border-bottom: none;
}

.result-section h4 {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: calc(var(--spacing) * 0.5);
}

.result-item {
    display: block;
    padding: calc(var(--spacing) * 0.75);
    margin: 0 calc(var(--spacing) * -0.5);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--gray-700);
    transition: var(--transition);
}

.result-item:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.no-results {
    padding: calc(var(--spacing) * 2);
    text-align: center;
    color: var(--gray-500);
}

/* Modules Section */
.modules-section {
    padding: calc(var(--spacing) * 2) var(--spacing);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing);
}

/* Module Card */
.module-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing) * 1.5);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: translateY(-100%);
    transition: var(--transition);
}

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

.module-card:hover::before {
    transform: translateY(0);
}

.module-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing);
    color: var(--primary);
    transition: var(--transition);
}

.module-card:hover .module-icon {
    transform: scale(1.1);
}

.module-card h3 {
    font-size: 1.125rem;
    margin-bottom: calc(var(--spacing) * 0.5);
    color: var(--gray-900);
}

.module-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Navigation */
.nav-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    background: transparent;
    text-decoration: none;
}

.nav-btn:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.nav-btn.active {
    background: var(--primary);
    color: white;
}

/* Boutons modernes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing) * 0.5);
    padding: calc(var(--spacing) * 0.625) calc(var(--spacing) * 1.25);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
}

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

.btn-danger:hover {
    background: #DC2626;
}

/* Cards modernes */
.card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing) * 1.5);
    margin-bottom: calc(var(--spacing) * 1.5);
    box-shadow: var(--shadow);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: calc(var(--spacing) * 0.75);
    border-bottom: 1px solid var(--gray-200);
}

th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    background: var(--gray-50);
    white-space: nowrap;
}

/* Forms - AMÉLIORATION DES SÉLECTEURS ET INPUTS */
.form-group {
    margin-bottom: calc(var(--spacing) * 1.5);
}

label {
    display: block;
    margin-bottom: calc(var(--spacing) * 0.5);
    font-weight: 500;
    color: var(--gray-700);
}

/* Style amélioré pour les select */
select {
    width: 100%;
    padding: calc(var(--spacing) * 0.875) var(--spacing);
    padding-right: calc(var(--spacing) * 2.5);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-family);
    background: white;
    color: var(--gray-900);
    cursor: pointer;
    transition: all 0.2s ease;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M10.293 3.293L6 7.586 1.707 3.293A1 1 0 00.293 4.707l5 5a1 1 0 001.414 0l5-5a1 1 0 10-1.414-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right calc(var(--spacing) * 1) center;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

select:hover:not(:disabled) {
    border-color: var(--gray-300);
    background-color: var(--gray-50);
}

select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background-color: white;
}

select:disabled {
    background-color: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Style amélioré pour les inputs */
input[type="text"],
input[type="number"],
input[type="date"],
textarea {
    width: 100%;
    padding: calc(var(--spacing) * 0.875) var(--spacing);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: all 0.2s ease;
}

input:hover:not(:disabled):not(:focus),
textarea:hover:not(:disabled):not(:focus) {
    border-color: var(--gray-300);
    background-color: var(--gray-50);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    background-color: white;
}

input:disabled,
textarea:disabled {
    background-color: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

input[readonly],
textarea[readonly] {
    background-color: var(--gray-100);
    cursor: not-allowed;
}

/* Checkboxes et radios améliorés */
input[type="checkbox"],
input[type="radio"] {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
    cursor: pointer;
}

/* Messages */
.message {
    padding: var(--spacing);
    border-radius: var(--radius);
    margin-bottom: calc(var(--spacing) * 1.5);
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.message.success {
    background: #F0FDF4;
    color: #15803D;
    border: 1px solid #A7F3D0;
}

.message.error {
    background: #FEF2F2;
    color: #B91C1C;
    border: 1px solid #FECACA;
}

/* Tags et badges */
.tag {
    display: inline-block;
    padding: calc(var(--spacing) * 0.25) calc(var(--spacing) * 0.75);
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Highlight pour la recherche */
.highlight {
    background-color: #fef3c7;
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 500;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Sidebar pour admin */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: white;
    border-right: 1px solid var(--gray-200);
    padding: calc(var(--spacing) * 1.5);
    overflow-y: auto;
    flex-shrink: 0; /* Empêche la sidebar de rétrécir */
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 0.5);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 0.75);
    padding: calc(var(--spacing) * 0.75);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--gray-600);
    transition: var(--transition);
}

.sidebar-nav a:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-nav a.active {
    background: var(--primary-light);
    color: var(--primary);
}

/* CORRECTION PRINCIPALE : Stabilisation du main-content */
.main-content {
    flex: 1;
    background: var(--gray-50);
    overflow-x: hidden;
    min-width: 0; /* Permet au flex de fonctionner correctement */
}

/* Container interne pour le contenu avec largeur max cohérente */
.content-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--spacing) * 2);
}

/* Pour les pages sans sidebar (admin-evolutions.php) */
.evolution-admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Pour les pages sans sidebar */
body:not(.admin-page) .main-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--spacing) * 2);
}

/* Module Header */
.module-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: calc(var(--spacing) * 2);
    margin: 0 calc(var(--spacing) * -2) calc(var(--spacing) * 2);
    width: calc(100% + calc(var(--spacing) * 4)); /* Compense le padding */
}

.module-header h1 {
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: calc(var(--spacing) * 0.5);
}

.module-header p {
    color: var(--gray-600);
}

/* Search Box for modules */
.module-search {
    max-width: 600px;
    margin-bottom: calc(var(--spacing) * 2);
}

/* Filter buttons */
.filter-btn {
    padding: calc(var(--spacing) * 0.5) calc(var(--spacing) * 1);
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--gray-700);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: var(--gray-50);
}

.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Info tooltip */
.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--gray-200);
    color: var(--gray-600);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
    font-weight: 600;
    border: none;
}

.info-icon:hover {
    background: var(--primary);
    color: white;
}

/* Evolution card detail */
.evolution-detail {
    display: none;
    margin-top: var(--spacing);
    padding: var(--spacing);
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    animation: fadeIn 0.3s ease-out;
}

.evolution-detail.show {
    display: block;
}

/* Card cliquable */
.evolution-card {
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.evolution-card:hover {
    transform: translateY(-2px);
}

.evolution-card.active {
    background: var(--gray-50) !important;
    border-color: var(--primary) !important;
}

/* Flèche dans les évolutions */
.evolution-arrow {
    transition: transform 0.3s ease;
}

.evolution-card.active .evolution-arrow {
    transform: rotate(90deg);
}

/* Responsive tables */
@media (max-width: 768px) {
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Media queries */
@media (max-width: 1024px) {
    .modules-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 14px;
        --spacing: 0.75rem;
    }
    
    .app-header {
        padding: calc(var(--spacing) * 0.75);
    }
    
    .header-content {
        padding: 0 calc(var(--spacing) * 0.5);
    }
    
    .logo {
        font-size: 1.125rem;
    }
    
    .hero-section {
        padding: calc(var(--spacing) * 2) var(--spacing);
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .hero-content p {
        font-size: 0.875rem;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 0.75);
    }
    
    .module-card {
        padding: var(--spacing);
    }
    
    .module-icon {
        width: 48px;
        height: 48px;
    }
    
    .module-card h3 {
        font-size: 1rem;
    }
    
    .admin-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
        padding: var(--spacing);
    }
    
    /* Ajustement du main-content sur mobile */
    .main-content {
        padding: 0;
    }
    
    .content-wrapper {
        padding: var(--spacing);
    }
    
    .evolution-admin-container {
        padding: 1rem;
    }
    
    body:not(.admin-page) .main-content {
        padding: var(--spacing);
    }
    
    .module-header {
        padding: var(--spacing);
        margin: calc(var(--spacing) * -1) calc(var(--spacing) * -1) var(--spacing);
        width: calc(100% + calc(var(--spacing) * 2));
    }
    
    .module-header h1 {
        font-size: 1.5rem;
    }
    
    .card {
        padding: var(--spacing);
        margin-bottom: var(--spacing);
    }
    
    th, td {
        padding: calc(var(--spacing) * 0.5);
        font-size: 0.875rem;
    }
    
    .btn {
        padding: calc(var(--spacing) * 0.5) calc(var(--spacing) * 0.75);
        font-size: 0.75rem;
    }
    
    .nav-btn, .admin-icon {
        width: 36px;
        height: 36px;
    }
    
    .search-results {
        width: 95%;
        max-height: 80vh;
        top: 45%;
    }
    
    /* Evolution cards responsive */
    .evolution-type-section > div > div {
        padding: var(--spacing);
    }
    
    .evolution-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing) !important;
        text-align: center;
    }
    
    .evolution-grid > div:last-child {
        text-align: center !important;
    }
    
    .evolution-arrow {
        margin: var(--spacing) auto;
        transform: rotate(90deg);
    }
    
    .evolution-card.active .evolution-arrow {
        transform: rotate(270deg);
    }
    
    /* Page Header responsive */
    .page-header {
        margin: -1rem -1rem 1rem -1rem;
        padding: 2rem 1rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .header-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 13px;
        --spacing: 0.625rem;
    }
    
    .hero-content h2 {
        font-size: 1.25rem;
    }
    
    .search-input {
        font-size: 0.875rem;
        padding: calc(var(--spacing) * 0.875) var(--spacing);
    }
    
    .filter-btn {
        padding: calc(var(--spacing) * 0.375) calc(var(--spacing) * 0.75);
        font-size: 0.75rem;
    }
}

/* Support tactile */
@media (hover: none) {
    .module-card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .app-header,
    .sidebar,
    .btn,
    .search-container,
    .module-search,
    .filter-btn {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .main-content {
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }
}

/* Empêcher le débordement horizontal */
.overflow-x-auto {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}