/* ================================
   ESPACE APPRENANT - FRONTEND CSS
   Inspiré du design d'espace-formateur
   ================================ */

:root {
    /* Couleurs principales */
    --ea-primary: #667eea;
    --ea-primary-dark: #5a67d8;
    --ea-secondary: #764ba2;
    --ea-danger: #E2093A;
    --ea-dark: #000032;
    --ea-dark-light: #080840;
    
    /* Couleurs d'état */
    --ea-success: #38a169;
    --ea-success-light: #c6f6d5;
    --ea-warning: #f6e05e;
    --ea-error: #e53e3e;
    
    /* Couleurs neutres */
    --ea-gray-50: #f9fafb;
    --ea-gray-100: #f3f4f6;
    --ea-gray-200: #e5e7eb;
    --ea-gray-300: #d1d5db;
    --ea-gray-400: #9ca3af;
    --ea-gray-500: #6b7280;
    --ea-gray-600: #4b5563;
    --ea-gray-700: #374151;
    --ea-gray-800: #1f2937;
    --ea-gray-900: #1e293b;
    
    /* Espacements */
    --ea-space-xs: 4px;
    --ea-space-sm: 8px;
    --ea-space-md: 12px;
    --ea-space-lg: 16px;
    --ea-space-xl: 20px;
    --ea-space-2xl: 24px;
    --ea-space-3xl: 32px;
    
    /* Border radius */
    --ea-radius-sm: 6px;
    --ea-radius-md: 8px;
    --ea-radius-lg: 12px;
    --ea-radius-xl: 16px;
    
    /* Ombres */
    --ea-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --ea-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --ea-shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --ea-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --ea-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ea-transition-fast: all 0.2s ease;
}

.espace-apprenant-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--ea-space-xl);
    background: var(--ea-gray-50);
    min-height: 100vh;
}

.espace-apprenant-header {
    margin-bottom: var(--ea-space-3xl);
    background: white;
    border-radius: var(--ea-radius-xl);
    padding: var(--ea-space-3xl);
    box-shadow: var(--ea-shadow-md);
    border: 1px solid var(--ea-gray-200);
}

.espace-apprenant-header h2 {
    font-size: 28px;
    margin: 0;
    color: var(--ea-gray-900);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.espace-apprenant-filters {
    background: white;
    padding: var(--ea-space-2xl);
    border-radius: var(--ea-radius-xl);
    margin-bottom: var(--ea-space-3xl);
    display: flex;
    gap: var(--ea-space-xl);
    flex-wrap: wrap;
    box-shadow: var(--ea-shadow-md);
    border: 1px solid var(--ea-gray-200);
}

.form-group {
    flex: 1;
    min-width: 250px;
}

.form-group label {
    display: block;
    margin-bottom: var(--ea-space-sm);
    font-weight: 600;
    color: var(--ea-gray-700);
}

.form-group select,
.form-group input[type="date"],
.form-group input[type="file"] {
    width: 100%;
    padding: var(--ea-space-lg) var(--ea-space-lg);
    border: 2px solid var(--ea-gray-200);
    border-radius: var(--ea-radius-lg);
    font-size: 14px;
    background: var(--ea-gray-50);
    color: var(--ea-gray-700);
    transition: var(--ea-transition);
}

.form-group select:focus,
.form-group input[type="date"]:focus,
.form-group input[type="file"]:focus {
    border-color: var(--ea-primary);
    background: #ffffff;
    outline: none;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.espace-apprenant-upload-section {
    background: linear-gradient(135deg, var(--ea-dark) 0%, var(--ea-dark-light) 100%);
    color: white;
    padding: var(--ea-space-2xl) var(--ea-space-3xl);
    border-radius: var(--ea-radius-xl);
    margin-bottom: var(--ea-space-3xl);
    box-shadow: var(--ea-shadow-lg);
    position: relative;
    overflow: hidden;
}

.espace-apprenant-upload-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ea-danger) 0%, var(--ea-dark) 49.6%);
}

.espace-apprenant-upload-section h3 {
    margin-top: 0;
    color: #ffffff;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--ea-space-md);
}

#espace-apprenant-upload-form {
    display: flex;
    align-items: flex-end;
    gap: 15px;
    flex-wrap: wrap;
}

#espace-apprenant-upload-form .form-group {
    margin-bottom: 0;
}

.button {
    background: linear-gradient(90deg, var(--ea-danger) 0%, var(--ea-dark) 49.6%);
    color: white;
    padding: var(--ea-space-lg) var(--ea-space-2xl);
    border: none;
    border-radius: var(--ea-radius-lg);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ea-space-sm);
    transition: var(--ea-transition);
    position: relative;
}

.button:hover {
    background: linear-gradient(90deg, #e2093a 0%, #000032 100%);
    transform: translateY(-1px);
    box-shadow: var(--ea-shadow-md);
    color: white;
}

.button:active {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(90deg, var(--ea-danger) 0%, var(--ea-dark) 49.6%);
}

.button-secondary {
    background: var(--ea-gray-600);
}

.button-danger {
    background: var(--ea-error);
}

#upload-message {
    margin-top: 15px;
}

.espace-apprenant-document-filters {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 30px;
}

.espace-apprenant-document-filters h3 {
    margin-top: 0;
}

#document-filter-form {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.espace-apprenant-documents h3 {
    margin-bottom: 20px;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--ea-space-xl);
    padding: var(--ea-space-2xl);
}

.document-card {
    background: var(--ea-gray-50);
    border: 1px solid transparent;
    border-radius: var(--ea-radius-lg);
    padding: var(--ea-space-md) var(--ea-space-xl);
    transition: var(--ea-transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    min-height: 60px;
    gap: var(--ea-space-lg);
}

.document-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(0, 0, 50, 0.15);
    border-color: var(--ea-gray-300);
    background: white;
}

.document-card h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.document-card h4 a {
    color: var(--ea-gray-900);
    text-decoration: none;
}

.document-card h4 a:hover {
    color: var(--ea-primary);
}

.document-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--ea-space-sm);
}

.document-meta {
    display: flex;
    align-items: center;
    gap: var(--ea-space-md);
    color: var(--ea-gray-400);
    font-size: 14px;
}

.document-meta p {
    margin: 0;
    color: var(--ea-gray-500);
}

.document-actions {
    flex-shrink: 0;
    display: flex;
    gap: var(--ea-space-sm);
    align-items: center;
}

.document-actions .button {
    padding: var(--ea-space-sm) var(--ea-space-md);
    font-size: 13px;
    border-radius: var(--ea-radius-md);
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 50, 0.05);
    border: 1px solid rgba(0, 0, 50, 0.1);
}

.document-actions .button:hover {
    background: rgba(0, 0, 50, 0.1);
    border-color: var(--ea-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 50, 0.2);
}

.espace-apprenant-single-document {
    padding: 40px 0;
}

.espace-apprenant-single-document .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.document-header {
    margin-bottom: 30px;
}

.document-header h1 {
    margin-bottom: 20px;
}

.document-content {
    margin-bottom: 30px;
}

.espace-apprenant-pdf-viewer {
    margin: 20px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
}

.document-navigation {
    margin-top: 30px;
}

.message {
    padding: var(--ea-space-lg) var(--ea-space-xl);
    border-radius: var(--ea-radius-lg);
    margin-bottom: var(--ea-space-xl);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--ea-space-sm);
}

.message.success {
    background: linear-gradient(135deg, var(--ea-success-light) 0%, #9ae6b4 100%);
    color: #2f855a;
    border: 1px solid #68d391;
}

.message.error {
    background: linear-gradient(135deg, #fed7d7 0%, #feb2b2 100%);
    color: #c53030;
    border: 1px solid #fc8181;
}

/* ================================
   STYLES SINGLE DOCUMENT
   ================================ */
#documentpage{
	background: #fff;
	padding:50px 0;
}
/* Document viewer */
.document-viewer {
    margin-bottom: var(--ea-space-3xl);
}

.pdf-viewer-container {
    background: white;
    border-radius: var(--ea-radius-lg);
    box-shadow: var(--ea-shadow-md);
    overflow: hidden;
    border: 1px solid var(--ea-gray-200);
}

.pdf-viewer-toolbar {
    background: var(--ea-gray-100);
    padding: var(--ea-space-lg);
    display: flex;
    align-items: center;
    gap: var(--ea-space-md);
    flex-wrap: wrap;
    border-bottom: 1px solid var(--ea-gray-200);
}

.pdf-viewer-wrapper {
    position: relative;
    background: var(--ea-gray-50);
    min-height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
	padding-bottom: 2em;
}

#pdf-canvas {
    max-width: 100%;
    height: auto;
    box-shadow: var(--ea-shadow-lg);
    border-radius: var(--ea-radius-sm);
}

#pdf-loading, #pdf-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--ea-gray-600);
}

#pdf-error {
    display: none;
}

/* File preview pour autres types */
.file-preview {
    text-align: center;
    padding: 80px 40px;
    background: white;
    border-radius: var(--ea-radius-lg); 
    box-shadow: var(--ea-shadow-md);
    border: 1px solid var(--ea-gray-200);
}

/* Meta info */
.document-info-wrapper {
    overflow: hidden;
}

.espace-apprenant-single .document-meta {
    display: flex;
    align-items: flex-start;
    gap: 0;
    color: var(--ef-gray-400);
    flex-direction: column;
    background: var(--ea-gray-50);
    box-shadow: var(--ea-shadow-md);
    border: 1px solid var(--ea-gray-200);
    border-radius: var(--ea-radius-lg);
	padding:2em;
}

.document-meta p {
    margin: 0 0 var(--ea-space-md) 0;
    color: var(--ea-gray-600);
    line-height: 1.5;
}

.document-meta p:last-child {
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .pdf-viewer-toolbar {
        flex-direction: column;
        gap: var(--ea-space-sm);
    }
    
    .pdf-viewer-wrapper {
        min-height: 400px;
    }
    
    .espace-apprenant-filters,
    #document-filter-form,
    #espace-apprenant-upload-form {
        flex-direction: column;
    }
    
    .form-group {
        width: 100%;
    }
    
    .documents-grid {
        grid-template-columns: 1fr;
    }
}