.tool-form-excel-convert.tool-json-to-excel .csv-convert-panel:first-child {
    display: flex;
    flex-direction: column;
}

.tool-form-excel-convert.tool-json-to-excel .csv-convert-editor-host {
    flex: 1;
    min-height: 0;
}

.tool-form-excel-convert .excel-upload-zone {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px 16px;
    border: 2px dashed #d8d8d8;
    border-radius: 6px;
    margin: 12px;
    background: #fafafa;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: center;
}

.tool-form-excel-convert .excel-upload-zone.is-dragover {
    border-color: #4a90d9;
    background: #f0f7ff;
}

.tool-form-excel-convert .excel-upload-zone.has-file {
    cursor: default;
    justify-content: flex-start;
    align-items: stretch;
    border-style: solid;
    border-color: #e8e8e8;
    background: #fff;
}

.tool-form-excel-convert .excel-upload-icon {
    font-size: 2.5rem;
    color: #bbb;
    line-height: 1;
}

.tool-form-excel-convert .excel-upload-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #484848;
}

.tool-form-excel-convert .excel-upload-hint {
    font-size: 0.825rem;
    color: #999;
    line-height: 1.5;
}

.tool-form-excel-convert .excel-file-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #f5f8ff;
    border-radius: 4px;
    font-size: 0.875rem;
    color: #484848;
}

.tool-form-excel-convert .excel-file-info .excel-file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.tool-form-excel-convert .excel-file-remove {
    flex-shrink: 0;
    padding: 2px 8px;
    font-size: 0.8rem;
    color: #e74c3c;
    background: none;
    border: 1px solid #e74c3c;
    border-radius: 3px;
    cursor: pointer;
}

.tool-form-excel-convert .excel-file-remove:hover {
    background: #fef0ef;
}

.tool-form-excel-convert .excel-options-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

.tool-form-excel-convert .excel-option-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tool-form-excel-convert .excel-option-label {
    font-size: 0.825rem;
    font-weight: 600;
    color: #686868;
}

.tool-form-excel-convert .excel-option-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
}

.tool-form-excel-convert .excel-option-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.825rem;
    color: #484848;
    cursor: pointer;
    user-select: none;
}

.tool-form-excel-convert .excel-option-item input[type="checkbox"],
.tool-form-excel-convert .excel-option-item input[type="radio"] {
    margin: 0;
    width: 14px;
    height: 14px;
}

.tool-form-excel-convert .excel-fields-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.tool-form-excel-convert .excel-fields-header .excel-option-label {
    margin: 0;
}

.tool-form-excel-convert .excel-fields-list {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 8px 12px;
    min-height: 76px;
    padding: 4px 0 6px;
    box-sizing: border-box;
}

.tool-form-excel-convert .excel-field-map-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 4px 2px 2px;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
    background: #fafafa;
}

.tool-form-excel-convert .excel-field-check {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.825rem;
    color: #484848;
    cursor: pointer;
    user-select: none;
    margin: 0;
}

.tool-form-excel-convert .excel-field-check input[type="checkbox"] {
    margin: 0;
    width: 14px;
    height: 14px;
}

.tool-form-excel-convert .excel-field-key {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tool-form-excel-convert .excel-field-header {
    width: 96px;
    padding: 2px 6px;
    font-size: 0.8rem;
    line-height: 1.4;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 3px;
    background: #fff;
    box-sizing: border-box;
}

.tool-form-excel-convert .excel-field-header:focus {
    outline: none;
    border-color: #4a90d9;
}

.tool-form-excel-convert .excel-fields-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.tool-form-excel-convert .excel-fields-actions button {
    padding: 2px 8px;
    font-size: 0.75rem;
    color: #4a90d9;
    background: none;
    border: 1px solid #4a90d9;
    border-radius: 3px;
    cursor: pointer;
}

.tool-form-excel-convert .excel-fields-actions button:hover {
    background: #f0f7ff;
}

.tool-form-excel-convert .excel-manual-fields {
    width: 100%;
    min-height: 60px;
    padding: 6px 8px;
    font-size: 0.825rem;
    font-family: inherit;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    resize: vertical;
    box-sizing: border-box;
}

.tool-form-excel-convert .excel-manual-fields:focus {
    outline: none;
    border-color: #4a90d9;
}

.tool-form-excel-convert .excel-input-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-bottom: 1px solid #f0f0f0;
    flex-shrink: 0;
}

.tool-form-excel-convert .excel-input-toolbar .btn-file {
    padding: 3px 10px;
    font-size: 0.8rem;
    color: #484848;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 3px;
    cursor: pointer;
}

.tool-form-excel-convert .excel-input-toolbar .btn-file:hover {
    background: #eee;
}

.tool-form-excel-convert .excel-input-toolbar .excel-file-label {
    flex: 1;
    font-size: 0.8rem;
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tool-form-excel-convert .excel-convert-toolbar {
    display: flex;
    justify-content: flex-start;
    margin-top: 8px;
}

.tool-form-excel-convert .excel-convert-toolbar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 16px;
}

.tool-form-excel-convert .excel-compress-option {
    min-height: 2.25rem;
    padding-top: 4px;
    box-sizing: border-box;
}

.tool-form-excel-convert .excel-convert-toolbar .form-btn {
    margin: 0;
    order: 0;
    column-gap: 12px;
    row-gap: 8px;
    justify-content: flex-start;
}

.tool-form-excel-convert.tool-json-to-excel .csv-convert-output-wrap #editor-output .ace_line {
    color: #484848;
}

.tool-form.tool-form-csv-convert.fullscreen .excel-convert-toolbar {
    order: 1;
    flex-shrink: 0;
    width: 100%;
    margin: 4px 0 16px;
    padding: 0;
}

.tool-form.tool-form-csv-convert.fullscreen .excel-convert-toolbar-inner {
    width: 100%;
    justify-content: center;
}

.tool-form.tool-form-csv-convert.fullscreen.tool-json-to-excel .excel-fields-panel {
    order: 2;
    flex-shrink: 0;
    margin: 0 0 12px;
}

.tool-form.tool-form-csv-convert.fullscreen.tool-json-to-excel .form-field {
    order: 3;
}

.tool-form.tool-form-csv-convert.fullscreen.tool-json-to-excel .excel-convert-toolbar {
    order: 1;
}

.tool-form-excel-convert.tool-json-to-excel .excel-fields-panel {
    margin: 8px 0;
    padding: 10px 12px;
    border: 1px solid #efefef;
    border-radius: 6px;
    background: #fafafa;
    display: none;
}

.tool-form-excel-convert.tool-json-to-excel .excel-fields-panel.is-visible {
    display: block;
}

.tool-form-excel-convert .excel-panel-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.tool-form-excel-convert .excel-preview-meta {
    font-size: 0.825rem;
    font-weight: 400;
    color: #888;
    flex-shrink: 0;
}

.tool-form-excel-convert .excel-preview-meta:empty {
    display: none;
}

.tool-form-excel-convert .excel-sample-download {
    border: none;
    background: none;
    padding: 0;
    font-size: 0.825rem;
    font-weight: 400;
    color: #4a90d9;
    cursor: pointer;
    flex-shrink: 0;
}

.tool-form-excel-convert .excel-sample-download:hover {
    text-decoration: underline;
    color: #357abd;
}