.release-notes-property-editor {
    width: 100%;
    overflow: hidden;
    background: #fff;
    border: 1px solid #dce4e8;
    border-radius: 8px;
}

.release-notes-property-editor-toolbar {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    background: #f7f9fb;
    border-bottom: 1px solid #dce4e8;
}

.release-notes-mode-button {
    padding: 7px 14px;
    color: #455a64;
    background: transparent;
    border: 0;
    border-radius: 5px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

    .release-notes-mode-button:hover {
        color: #1f4e78;
        background: #fff;
    }

    .release-notes-mode-button.active {
        color: #fff;
        background: #1f4e78;
    }

.release-notes-editor-content {
    width: 100%;
}

    .release-notes-editor-content.split {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

        .release-notes-editor-content.split .release-notes-edit-panel {
            border-right: 1px solid #dce4e8;
        }

.release-notes-panel-title {
    padding: 7px 12px;
    color: #607d8b;
    background: #fafcfd;
    border-bottom: 1px solid #dce4e8;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.release-notes-preview-scroll {
    height: 700px;
    overflow: auto;
    padding: 24px;
    background: #eef2f5;
}

.release-notes-empty {
    margin: 50px auto;
    padding: 30px;
    color: #607d8b;
    text-align: center;
    background: #fff;
    border: 1px dashed #b0bec5;
    border-radius: 8px;
}

@media (max-width: 1100px) {
    .release-notes-editor-content.split {
        grid-template-columns: 1fr;
    }

        .release-notes-editor-content.split .release-notes-edit-panel {
            border-right: 0;
            border-bottom: 1px solid #dce4e8;
        }
}