.pdf-merge-card[data-v-e8b3acc5]{border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 1px 3px #0000001a;border:1px solid #e2e8f0}.pdf-merge-container[data-v-e8b3acc5]{padding:24px}@media (max-width: 768px){.pdf-merge-container[data-v-e8b3acc5]{padding:16px}}.upload-section[data-v-e8b3acc5],.files-section[data-v-e8b3acc5],.result-section[data-v-e8b3acc5]{margin-bottom:32px}.upload-section[data-v-e8b3acc5]:last-child,.files-section[data-v-e8b3acc5]:last-child,.result-section[data-v-e8b3acc5]:last-child{margin-bottom:0}.section-header[data-v-e8b3acc5]{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header .section-title[data-v-e8b3acc5]{margin:0;font-size:16px;font-weight:600;color:var(--el-text-color-primary);display:flex;align-items:center;gap:8px}.section-header .section-title .file-count[data-v-e8b3acc5]{font-weight:400}.section-header .section-hint[data-v-e8b3acc5]{font-size:12px;color:var(--el-text-color-secondary)}.section-header 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var(--el-border-color-lighter);border-radius:8px;overflow:hidden}.result-section .viewer-container .pdf-viewer[data-v-e8b3acc5]{height:500px}.result-section .result-info[data-v-e8b3acc5]{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:var(--el-fill-color-light);border-radius:8px;font-size:14px}.result-section .result-info .el-icon[data-v-e8b3acc5]{color:var(--el-color-primary)}.result-section .result-info .file-name[data-v-e8b3acc5]{font-weight:500;color:var(--el-text-color-primary)}.result-section .result-info .file-size[data-v-e8b3acc5]{color:var(--el-text-color-secondary)}.empty-state[data-v-e8b3acc5]{padding:60px 0}.empty-state .empty-icon[data-v-e8b3acc5]{font-size:60px;color:var(--el-text-color-placeholder)}@media (max-width: 768px){.section-header[data-v-e8b3acc5]{flex-wrap:wrap;gap:8px}.section-header .section-title[data-v-e8b3acc5]{font-size:14px}.file-list .file-item[data-v-e8b3acc5]{padding:10px 12px}.file-list .file-item .drag-handle[data-v-e8b3acc5]{display:none}.file-list .file-item .file-icon[data-v-e8b3acc5]{font-size:18px}.file-list .file-item .file-info .file-name[data-v-e8b3acc5]{font-size:14px}.action-section[data-v-e8b3acc5]{padding:16px 0}.action-section .merge-button[data-v-e8b3acc5]{min-width:160px;font-size:14px;padding:10px 24px}.result-section .viewer-container[data-v-e8b3acc5]{min-height:400px}.result-section .viewer-container .pdf-viewer[data-v-e8b3acc5]{height:400px}}@media (prefers-color-scheme: dark){.pdf-merge-card[data-v-e8b3acc5]{background:var(--el-bg-color);border-color:var(--el-border-color);box-shadow:0 1px 3px #0000004d}.file-list .file-item[data-v-e8b3acc5]:hover{box-shadow:0 2px 6px #0003}}[data-v-e8b3acc5] .preview-dialog .el-dialog__body{padding:0}[data-v-e8b3acc5] .preview-dialog .preview-viewer-container{height:70vh;min-height:400px}[data-v-e8b3acc5] .preview-dialog .preview-viewer-container .preview-pdf-viewer{height:100%}@media (max-width: 768px){[data-v-e8b3acc5] .preview-dialog{width:95%!important}[data-v-e8b3acc5] .preview-dialog .preview-viewer-container{height:60vh;min-height:300px}}