/* ========================================
   SYSTÈME DE CLOUD - STYLES
   ======================================== */

#section-cloud {
    padding: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.cloud-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow-lg);
}

.cloud-header h2 {
    font-size: 32px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cloud-header p {
    opacity: 0.9;
    font-size: 16px;
}

/* Section d'upload */
.cloud-upload-section {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
}

.cloud-upload-section h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cloud-upload-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.cloud-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cloud-form-group.full-width {
    grid-column: 1 / -1;
}

.cloud-form-group label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
}

.cloud-form-group input[type="file"],
.cloud-form-group select,
.cloud-form-group textarea {
    padding: 12px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.cloud-form-group input[type="file"]:focus,
.cloud-form-group select:focus,
.cloud-form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.cloud-form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.cloud-upload-btn {
    grid-column: 1 / -1;
    padding: 14px 30px;
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cloud-upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(34, 197, 94, 0.3);
}

.cloud-upload-btn:active {
    transform: translateY(0);
}

#cloudMessage {
    margin-top: 15px;
    padding: 12px;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
}

/* Section de filtrage */
.cloud-filters {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.cloud-filter-group {
    flex: 1;
    min-width: 200px;
}

.cloud-filter-group label {
    display: block;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
}

.cloud-filter-group input,
.cloud-filter-group select {
    width: 100%;
    padding: 10px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.cloud-filter-group input:focus,
.cloud-filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Liste des fichiers */
.cloud-files-section {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.cloud-files-section h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#cloudFilesList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.cloud-file-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.cloud-file-icon {
    font-size: 48px;
    text-align: center;
}

.cloud-file-info {
    flex: 1;
}

.cloud-file-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
    word-break: break-word;
}

.cloud-file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.cloud-file-desc {
    color: var(--text-secondary);
    font-size: 14px;
    font-style: italic;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.cloud-file-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid var(--border-color);
}

.cloud-btn {
    padding: 8px 12px;
    border: none;
    border-radius: calc(var(--border-radius) - 2px);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    flex: 1;
    min-width: fit-content;
}

.cloud-btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #6366f1 100%);
    color: white;
}

.cloud-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(59, 130, 246, 0.3);
}

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

.cloud-btn-secondary:hover {
    background: var(--bg-input);
}

.cloud-btn-info {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    color: white;
}

.cloud-btn-info:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(6, 182, 212, 0.3);
}

.cloud-btn-success {
    background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
    color: white;
}

.cloud-btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(34, 197, 94, 0.3);
}

.cloud-btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
    color: white;
}

.cloud-btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.3);
}

.cloud-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.cloud-empty-icon {
    font-size: 80px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.cloud-empty p {
    font-size: 16px;
}

/* Modal QR Code */
#cloud-qr-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

.cloud-qr-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    position: relative;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cloud-qr-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--bg-hover);
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cloud-qr-close:hover {
    background: var(--danger);
    color: white;
}

.cloud-qr-content h3 {
    color: var(--text-primary);
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.cloud-qr-image {
    text-align: center;
    margin-bottom: 20px;
}

.cloud-qr-image img {
    max-width: 100%;
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    background: white;
}

.cloud-qr-url {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
}

.cloud-qr-url a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    word-break: break-all;
}

.cloud-qr-url a:hover {
    text-decoration: underline;
}

.cloud-qr-actions {
    display: flex;
    gap: 10px;
}

.cloud-qr-actions button {
    flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .cloud-upload-form {
        grid-template-columns: 1fr;
    }
    
    #cloudFilesList {
        grid-template-columns: 1fr;
    }
    
    .cloud-filters {
        flex-direction: column;
    }
    
    .cloud-file-actions {
        flex-direction: column;
    }
    
    .cloud-btn {
        width: 100%;
    }
    
    .cloud-qr-content {
        padding: 20px;
    }
}