/* ============================================
   Modal avec iframe (pattern Gmail/Outlook)
   Composant réutilisable pour digest, index, umap
   ============================================ */

.cluster-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    backdrop-filter: blur(4px);
}

.cluster-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: #0f172a;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 12px;
    width: 90%;
    height: 90%;
    max-width: 1400px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: #1e293b;
    border-radius: 12px 12px 0 0;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: #e2e8f0;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.modal-actions {
    display: flex;
    gap: 8px;
}

.modal-btn {
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #e2e8f0;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.modal-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #3b82f6;
}

.modal-btn-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    transition: color 0.2s;
}

.modal-btn-close:hover {
    color: #e2e8f0;
}

.modal-iframe-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0 0 12px 12px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .modal-content {
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }

    .modal-header {
        border-radius: 0;
    }

    .modal-iframe {
        border-radius: 0;
    }

    .modal-btn span {
        display: none; /* Cacher le texte "Ouvrir dans nouvel onglet" sur mobile */
    }
}