/* Fix: modal fuentes en móvil — header fijo con botón cerrar siempre visible */
.sources-modal-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg-secondary);
}

#sources-modal-list {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    #sources-modal {
        padding: 0;
        align-items: flex-end;
    }
    .sources-modal-card {
        width: 100%;
        max-height: 85vh;
        border-radius: 16px 16px 0 0;
        display: flex;
        flex-direction: column;
    }
    .sources-modal-header {
        padding: 16px 20px;
        border-radius: 16px 16px 0 0;
    }
    .sources-modal-header button {
        min-width: 44px;
        min-height: 44px;
        font-size: 22px;
    }
    #sources-modal-list {
        flex: 1;
        overflow-y: auto;
        padding-bottom: env(safe-area-inset-bottom, 20px);
    }
}