.codeviewer {
    display: flex;
    flex-direction: column;
    flex: 0 1 auto;
    gap: .75rem;
    width: 100%;
    min-height: 200px;
    max-height: 600px;
}

.codeviewer-tabs {
    display: flex;
    gap: .5rem;
    align-items: center;
    /* If tabs might wrap on very small screens, consider:
       flex-wrap: wrap;
    */
}

    .codeviewer-tabs .action-buttons {
        margin-left: auto;
        display: flex;
        gap: .5rem;
        align-items: center;
    }

    .codeviewer-tabs button.active {
        font-weight: 600;
    }

.codeviewer-editors {
    position: relative;
    width: 100%;
}

.codeviewer-editor-host {
    position: absolute;
    inset: 0;
    min-height: 0;
    display: block !important;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    width: 100%;
    box-sizing: border-box;
    padding-right: 20px;
}

    .codeviewer-editor-host.active {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

.codeviewer-preview {
    display: block;
    width: 100%;
    height: auto;
    min-height: 40px;
    border: 1px;
    border-color: var(--bs-border-color);
    vertical-align: top;
    box-sizing: border-box;
    background-color: --var(bs-bg-body);

}

.preview-frame {
    display: block;
    width: 100%;
    height: 400px;
    min-height: 0;
    border: 1px;
    border-radius: 0.5rem;
    border-color: var(--bs-border-color);
    vertical-align: top;
    box-sizing: border-box;
}