/* 文档格式转换器样式 */

/* 容器 */
.doc-converter-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* 源文件方式切换标签 */
.doc-converter-source-tabs {
    display: flex;
    gap: 0;
    background-color: #f3f4f6;
    border-radius: 0.5rem;
    padding: 3px;
}

.source-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #6b7280;
    background: transparent;
    /* 透明边框占位：选中时换成实色不会发生 1px 抖动。写 none 的话 border-color 是空写 */
    border: 1px solid transparent;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.source-tab:hover {
    color: #374151;
}

.source-tab.active {
    color: #1f2937;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.source-tab i {
    font-size: 1rem;
}

/*
 * 分段控件的深色配色**不写在这里**。
 *
 * `reading-theme.css` 最后加载、且那几条带 !important，写在本文件里的深色规则一条都不会
 * 生效——这里原本有一整套 `[data-theme="dark"] .source-tab*`，一直是死代码，
 * 而「夜间模式看不清」的时候人会先来改它、改完没反应。
 * 选中态与容器凹槽的明暗两套统一由 reading-theme.css 的
 * `--kb-selected-*` / `--kb-segment-track-bg` 给出。
 */

/* URL 输入区域 */
.doc-converter-url-area {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.url-input-group {
    display: flex;
    gap: 0.5rem;
}

.url-input {
    flex: 1;
    height: 3rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: #1f2937;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    outline: none;
    transition: all 0.2s ease;
}

.url-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.url-input::placeholder {
    color: #9ca3af;
}

[data-theme="dark"] .url-input {
    color: #f3f4f6;
    background-color: #374151;
    border-color: #4b5563;
}

[data-theme="dark"] .url-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

[data-theme="dark"] .url-input::placeholder {
    color: #6b7280;
}

.fetch-url-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #ffffff;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.fetch-url-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.fetch-url-btn:disabled {
    background: var(--kb-control-disabled-bg, #f3f4f6);
    border-color: var(--kb-control-disabled-border, #d1d5db);
    color: var(--kb-control-disabled-text, #6b7280);
    cursor: not-allowed;
}

[data-theme="dark"] .fetch-url-btn:disabled {
    background: var(--kb-control-disabled-bg, #252720);
    border-color: var(--kb-control-disabled-border, #4b5563);
    color: var(--kb-control-disabled-text, #c8c0ad);
}

.fetch-url-btn i {
    font-size: 1rem;
}

.url-hint {
    font-size: 0.8125rem;
    color: #9ca3af;
    margin: 0;
    padding-left: 0.25rem;
}

[data-theme="dark"] .url-hint {
    color: #6b7280;
}

/* 上传区域 */
.doc-converter-upload-area {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    border: 2px dashed #d1d5db;
    border-radius: 1rem;
    background-color: #f9fafb;
    cursor: pointer;
    transition: all 0.3s ease;
}

.doc-converter-upload-area:hover {
    border-color: #3b82f6;
    background-color: #eff6ff;
}

.doc-converter-upload-area.drag-over {
    border-color: #3b82f6;
    background-color: #dbeafe;
    transform: scale(1.02);
}

[data-theme="dark"] .doc-converter-upload-area {
    border-color: #4b5563;
    background-color: #374151;
}

[data-theme="dark"] .doc-converter-upload-area:hover {
    border-color: #60a5fa;
    background-color: #1e3a5f;
}

[data-theme="dark"] .doc-converter-upload-area.drag-over {
    border-color: #60a5fa;
    background-color: #1e40af;
}

.upload-content {
    text-align: center;
    padding: 1.5rem;
}

.upload-icon {
    font-size: 3rem;
    color: #9ca3af;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.doc-converter-upload-area:hover .upload-icon {
    color: #3b82f6;
}

[data-theme="dark"] .upload-icon {
    color: #6b7280;
}

[data-theme="dark"] .doc-converter-upload-area:hover .upload-icon {
    color: #60a5fa;
}

.upload-text {
    font-size: 1rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .upload-text {
    color: #e5e7eb;
}

.upload-hint {
    font-size: 0.875rem;
    color: #6b7280;
}

[data-theme="dark"] .upload-hint {
    color: #9ca3af;
}

/* 已选文件信息 */
.doc-converter-file-info {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    background-color: #f3f4f6;
    border-radius: 0.75rem;
    border: 1px solid #e5e7eb;
}

[data-theme="dark"] .doc-converter-file-info {
    background-color: #374151;
    border-color: #4b5563;
}

.file-info-content {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.75rem;
}

.file-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.file-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #1f2937;
    word-break: break-all;
    line-height: 1.4;
}

[data-theme="dark"] .file-name {
    color: #f3f4f6;
}

.file-size {
    font-size: 0.8125rem;
    color: #6b7280;
}

[data-theme="dark"] .file-size {
    color: #9ca3af;
}

.remove-file-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    min-height: 2rem;
    padding: 0;
    border: none;
    background-color: #fee2e2;
    color: #dc2626;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    line-height: 1;
}

.remove-file-btn i {
    font-size: 1rem;
    line-height: 1;
}

.remove-file-btn:hover {
    background-color: #fecaca;
    transform: scale(1.1);
}

[data-theme="dark"] .remove-file-btn {
    background-color: rgba(220, 38, 38, 0.2);
    color: #f87171;
}

[data-theme="dark"] .remove-file-btn:hover {
    background-color: rgba(220, 38, 38, 0.3);
}

/* 格式选择区域 */
.doc-converter-format-section {
    padding: 0rem 0;
}

.format-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.format-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.format-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
}

[data-theme="dark"] .format-label {
    color: #d1d5db;
}

.format-select-wrapper {
    position: relative;
}

.format-select {
    width: 100%;
    height: 3rem;
    padding: 0.75rem 1rem;
    padding-right: 2.5rem;
    font-size: 0.875rem;
    color: #1f2937;
    line-height: 1.5;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem 1.25rem;
    transition: all 0.2s ease;
}

.format-select:hover:not(:disabled) {
    border-color: #3b82f6;
}

.format-select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.format-select:disabled {
    background-color: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
}

[data-theme="dark"] .format-select {
    color: #f3f4f6;
    background-color: #374151;
    border-color: #4b5563;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

[data-theme="dark"] .format-select:hover:not(:disabled) {
    border-color: #60a5fa;
}

[data-theme="dark"] .format-select:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

[data-theme="dark"] .format-select:disabled {
    background-color: #1f2937;
    color: #6b7280;
}

.format-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 1.5rem;
    color: #9ca3af;
    font-size: 1.25rem;
}

[data-theme="dark"] .format-arrow {
    color: #6b7280;
}

/* PDF 警告 */
.doc-converter-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: #fef3c7;
    border: 1px solid #fcd34d;
    border-radius: 0.5rem;
    color: #92400e;
    font-size: 0.875rem;
}

.doc-converter-warning i {
    font-size: 1.125rem;
    flex-shrink: 0;
}

[data-theme="dark"] .doc-converter-warning {
    background-color: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

/* PDF 水印选项 */
.doc-converter-watermark {
    padding: 0.875rem 1rem;
    background-color: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 0.5rem;
}

[data-theme="dark"] .doc-converter-watermark {
    background-color: rgba(56, 189, 248, 0.08);
    border-color: rgba(56, 189, 248, 0.25);
}

.watermark-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.watermark-title {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #0c4a6e;
}

.watermark-title i {
    font-size: 1rem;
}

[data-theme="dark"] .watermark-title {
    color: #7dd3fc;
}

/* Toggle switch */
.watermark-toggle {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.watermark-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.watermark-toggle-slider {
    position: absolute;
    inset: 0;
    background-color: #cbd5e1;
    border-radius: 22px;
    transition: background-color 0.25s ease;
}

.watermark-toggle-slider::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 18px;
    height: 18px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: transform 0.25s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.watermark-toggle input:checked + .watermark-toggle-slider {
    background-color: #3b82f6;
}

.watermark-toggle input:checked + .watermark-toggle-slider::before {
    transform: translateX(18px);
}

[data-theme="dark"] .watermark-toggle-slider {
    background-color: #4b5563;
}

[data-theme="dark"] .watermark-toggle input:checked + .watermark-toggle-slider {
    background-color: #60a5fa;
}

/* Watermark config area */
.watermark-config {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #bae6fd;
}

[data-theme="dark"] .watermark-config {
    border-top-color: rgba(56, 189, 248, 0.2);
}

.watermark-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.watermark-field-row {
    display: flex;
    gap: 1rem;
}

.watermark-field-flex {
    flex: 1;
    min-width: 0;
}

.watermark-field-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .watermark-field-label {
    color: #cbd5e1;
}

.watermark-angle-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: #3b82f6;
    background-color: #dbeafe;
    padding: 0.0625rem 0.375rem;
    border-radius: 0.25rem;
}

[data-theme="dark"] .watermark-angle-value {
    color: #93c5fd;
    background-color: rgba(59, 130, 246, 0.2);
}

.watermark-input {
    width: 100%;
    height: 2.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: #1f2937;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.watermark-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.watermark-input::placeholder {
    color: #9ca3af;
}

[data-theme="dark"] .watermark-input {
    color: #f3f4f6;
    background-color: #374151;
    border-color: #4b5563;
}

[data-theme="dark"] .watermark-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

[data-theme="dark"] .watermark-input::placeholder {
    color: #6b7280;
}

/* Range slider */
.watermark-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.watermark-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #3b82f6;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease;
}

.watermark-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.watermark-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #3b82f6;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .watermark-slider {
    background: #4b5563;
}

[data-theme="dark"] .watermark-slider::-webkit-slider-thumb {
    background: #60a5fa;
}

[data-theme="dark"] .watermark-slider::-moz-range-thumb {
    background: #60a5fa;
}

/* 操作按钮区域 */
.doc-converter-actions {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
}

.convert-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.25);
}

.convert-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(59, 130, 246, 0.35);
}

.convert-btn:active:not(:disabled) {
    transform: translateY(0);
}

.convert-btn:disabled {
    background: var(--kb-control-disabled-bg, #f3f4f6);
    border-color: var(--kb-control-disabled-border, #d1d5db);
    color: var(--kb-control-disabled-text, #6b7280);
    cursor: not-allowed;
    box-shadow: none;
}

[data-theme="dark"] .convert-btn:disabled {
    background: var(--kb-control-disabled-bg, #252720);
    border-color: var(--kb-control-disabled-border, #4b5563);
    color: var(--kb-control-disabled-text, #c8c0ad);
}

.convert-btn i {
    font-size: 1.125rem;
}

/* 旋转动画 */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* 预览区域 */
.doc-converter-preview {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    overflow: hidden;
}

[data-theme="dark"] .doc-converter-preview {
    border-color: #4b5563;
}

.preview-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
}

[data-theme="dark"] .preview-header {
    background-color: #374151;
    border-bottom-color: #4b5563;
}

.preview-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #374151;
    margin: 0;
}

.preview-title i {
    color: #3b82f6;
}

[data-theme="dark"] .preview-title {
    color: #e5e7eb;
}

[data-theme="dark"] .preview-title i {
    color: #60a5fa;
}

.preview-content {
    max-height: 300px;
    overflow-y: auto;
    padding: 1rem;
    background-color: #ffffff;
}

[data-theme="dark"] .preview-content {
    background-color: #1f2937;
}

/* Markdown 预览样式 */
.markdown-preview {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #374151;
}

[data-theme="dark"] .markdown-preview {
    color: #e5e7eb;
}

.markdown-preview h1,
.markdown-preview h2,
.markdown-preview h3,
.markdown-preview h4,
.markdown-preview h5,
.markdown-preview h6 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #1f2937;
}

[data-theme="dark"] .markdown-preview h1,
[data-theme="dark"] .markdown-preview h2,
[data-theme="dark"] .markdown-preview h3,
[data-theme="dark"] .markdown-preview h4,
[data-theme="dark"] .markdown-preview h5,
[data-theme="dark"] .markdown-preview h6 {
    color: #f3f4f6;
}

.markdown-preview h1 { font-size: 1.5rem; }
.markdown-preview h2 { font-size: 1.25rem; }
.markdown-preview h3 { font-size: 1.125rem; }

.markdown-preview p {
    margin: 0.75rem 0;
}

.markdown-preview ul,
.markdown-preview ol {
    padding-left: 1.5rem;
    margin: 0.75rem 0;
}

.markdown-preview li {
    margin: 0.25rem 0;
}

.markdown-preview code {
    padding: 0.125rem 0.375rem;
    font-size: 0.875rem;
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: #f3f4f6;
    border-radius: 0.25rem;
}

[data-theme="dark"] .markdown-preview code {
    background-color: #374151;
}

.markdown-preview pre {
    padding: 1rem;
    margin: 0.75rem 0;
    background-color: #f3f4f6;
    border-radius: 0.5rem;
    overflow-x: auto;
}

[data-theme="dark"] .markdown-preview pre {
    background-color: #374151;
}

.markdown-preview pre code {
    padding: 0;
    background-color: transparent;
}

.markdown-preview blockquote {
    padding-left: 1rem;
    margin: 0.75rem 0;
    border-left: 4px solid #d1d5db;
    color: #6b7280;
    font-style: italic;
}

[data-theme="dark"] .markdown-preview blockquote {
    border-left-color: #4b5563;
    color: #9ca3af;
}

/* HTML 预览样式 */
.html-preview {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #374151;
}

[data-theme="dark"] .html-preview {
    color: #e5e7eb;
}

/* 文本预览样式 */
.text-preview {
    font-size: 0.875rem;
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.5;
    color: #374151;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

[data-theme="dark"] .text-preview {
    color: #e5e7eb;
}

/* 下载区域 */
.doc-converter-download {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.25);
}

.download-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(16, 185, 129, 0.35);
}

.download-btn:active {
    transform: translateY(0);
}

.download-btn i {
    font-size: 1.125rem;
}

/* 结果操作区域 */
.doc-converter-result-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* 预览按钮 */
.preview-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(99, 102, 241, 0.25);
}

.preview-btn:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(99, 102, 241, 0.35);
}

.preview-btn:active {
    transform: translateY(0);
}

.preview-btn i {
    font-size: 1.125rem;
}

/* 重置按钮 */
.reset-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: #374151;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.reset-btn:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.reset-btn:active {
    background: #e5e7eb;
}

.reset-btn i {
    font-size: 1.125rem;
}

[data-theme="dark"] .reset-btn {
    color: #e5e7eb;
    background: #374151;
    border-color: #4b5563;
}

[data-theme="dark"] .reset-btn:hover {
    background: #4b5563;
    border-color: #6b7280;
}

[data-theme="dark"] .reset-btn:active {
    background: #1f2937;
}

/* 自定义滚动条 */
.preview-content::-webkit-scrollbar {
    width: 6px;
}

.preview-content::-webkit-scrollbar-track {
    background: transparent;
}

.preview-content::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 3px;
}

.preview-content::-webkit-scrollbar-thumb:hover {
    background-color: #9ca3af;
}

[data-theme="dark"] .preview-content::-webkit-scrollbar-thumb {
    background-color: #4b5563;
}

[data-theme="dark"] .preview-content::-webkit-scrollbar-thumb:hover {
    background-color: #6b7280;
}

/* 响应式设计 */
@media (max-width: 640px) {
    .doc-converter-upload-area {
        min-height: 140px;
    }
    
    .upload-icon {
        font-size: 2.5rem;
    }
    
    .upload-text {
        font-size: 0.9375rem;
    }
    
    .format-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .format-item {
        width: 100%;
    }
    
    .format-arrow {
        padding-top: 0;
        transform: rotate(90deg);
    }
    
    .convert-btn,
    .download-btn,
    .preview-btn,
    .reset-btn {
        width: 100%;
    }
    
    .watermark-config {
        gap: 0.625rem;
    }
    
    .watermark-field-row {
        flex-direction: column;
        gap: 0.625rem;
    }
    
    .doc-converter-result-actions {
        flex-direction: column;
        gap: 0.75rem;
    }

    .url-input-group {
        flex-direction: column;
    }

    .fetch-url-btn {
        justify-content: center;
    }
    
    .preview-content {
        max-height: 200px;
    }
}