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20px}.upload-area[data-v-c2cffdfb]:hover,.upload-area.drag-over[data-v-c2cffdfb]{border-color:var(--accent-blue);background:var(--accent-blue-light)}.upload-area.uploading[data-v-c2cffdfb]{cursor:not-allowed;border-color:var(--accent-blue);background:var(--accent-blue-light)}.upload-area .upload-icon[data-v-c2cffdfb]{border-radius:var(--radius-md);background:linear-gradient(135deg,#667eea,#764ba2);justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 16px;display:flex;box-shadow:0 8px 24px #764ba240}.upload-area .upload-icon-emoji[data-v-c2cffdfb]{font-size:36px;line-height:1}.upload-area .upload-text[data-v-c2cffdfb]{font-family:var(--font-display);color:var(--text-primary);margin-bottom:8px;font-size:16px;font-weight:600}.upload-area .upload-text.uploading-text[data-v-c2cffdfb]{color:var(--accent-blue);font-weight:500}.upload-area .upload-text .link[data-v-c2cffdfb]{color:var(--accent-blue);cursor:pointer}.upload-area 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spin-c2cffdfb{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.result-header[data-v-c2cffdfb]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.result-header .result-info[data-v-c2cffdfb]{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.result-header .result-info h3[data-v-c2cffdfb]{font-family:var(--font-display);color:var(--navy);margin:0;font-size:18px;font-weight:700}.result-header .result-actions[data-v-c2cffdfb]{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.result-header .result-actions .el-button+.el-button[data-v-c2cffdfb]{margin-left:0}.result-header .file-tag[data-v-c2cffdfb]{background:var(--bg-secondary);color:var(--text-secondary);border-radius:6px;padding:2px 8px;font-size:12px}.result-header .file-tag.preview-tag[data-v-c2cffdfb]{color:var(--duck-yellow);background:#f5a6231f;font-weight:600}.comparison-container[data-v-c2cffdfb]{border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--card-bg);min-height:500px;max-height:700px;box-shadow:var(--card-shadow);display:flex;position:relative;overflow:hidden}.comparison-container.preview-limited[data-v-c2cffdfb]{max-height:600px;overflow:hidden}.comparison-panel[data-v-c2cffdfb]{flex-direction:column;flex:1;min-width:0;display:flex}.panel-header[data-v-c2cffdfb]{background:var(--bg-warm);border-bottom:1px solid var(--border-color);font-family:var(--font-display);color:var(--navy);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;font-weight:600;display:flex}.panel-header .rendering-hint[data-v-c2cffdfb]{color:var(--accent-blue);font-size:12px;font-weight:400}.panel-body[data-v-c2cffdfb]{flex:1;padding:16px;overflow-y:auto}.pdf-body[data-v-c2cffdfb]{background:var(--bg-warm);text-align:center}.pdf-body .pdf-empty[data-v-c2cffdfb]{color:var(--text-muted);padding:40px 20px;font-size:14px}.pdf-body 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code{background:var(--bg-secondary);border-radius:6px;padding:2px 6px;font-size:.9em}.markdown-content[data-v-c2cffdfb] pre{background:var(--bg-secondary);border-radius:var(--radius-sm);padding:16px;overflow-x:auto}.markdown-content[data-v-c2cffdfb] pre code{background:0 0;padding:0}.markdown-content[data-v-c2cffdfb] table{border-collapse:collapse;width:100%;margin:1em 0}.markdown-content[data-v-c2cffdfb] th,.markdown-content[data-v-c2cffdfb] td{border:1px solid var(--border-color);text-align:left;padding:8px 12px}.markdown-content[data-v-c2cffdfb] th{background:var(--bg-warm);font-weight:600}.markdown-content[data-v-c2cffdfb] blockquote{border-left:4px solid var(--accent-blue);color:var(--text-secondary);margin:1em 0;padding:.5em 1em}.markdown-content[data-v-c2cffdfb] img{max-width:100%}.preview-overlay[data-v-c2cffdfb]{background:linear-gradient(to bottom, #fafaf800 0%, #fafaf8eb 22%, var(--bg-cream) 100%);text-align:center;z-index:10;justify-content:center;align-items:flex-end;padding:60px 24px 24px;display:flex;position:absolute;inset:0}.preview-overlay .overlay-content[data-v-c2cffdfb]{background:var(--glass-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);max-width:500px;box-shadow:var(--card-shadow-hover);margin:0 auto;padding:24px;position:relative}.preview-overlay .overlay-close-btn[data-v-c2cffdfb]{position:absolute;top:12px;right:12px}.preview-overlay .overlay-icon[data-v-c2cffdfb]{margin-bottom:8px;font-size:36px}.preview-overlay .overlay-title[data-v-c2cffdfb]{font-family:var(--font-display);color:var(--navy);margin-bottom:8px;font-size:18px;font-weight:700}.preview-overlay .overlay-desc[data-v-c2cffdfb]{color:var(--text-secondary);margin-bottom:12px;font-size:13px}.preview-overlay .overlay-list[data-v-c2cffdfb]{text-align:left;color:var(--text-secondary);margin-bottom:16px;padding-left:20px;font-size:13px}.preview-overlay .overlay-list li[data-v-c2cffdfb]{margin-bottom:4px}.preview-overlay .overlay-actions[data-v-c2cffdfb]{justify-content:center;gap:10px;display:flex}html[data-theme=dark] .preview-overlay[data-v-c2cffdfb]{background:linear-gradient(#1a1a1e00 0%,#1a1a1eeb 22%,#1a1a1e 100%)}.quota-info[data-v-c2cffdfb]{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:13px;display:flex}.quota-info .quota-tag[data-v-c2cffdfb]{background:var(--accent-blue-light);color:var(--accent-blue);border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600}.quota-info .quota-tag.free[data-v-c2cffdfb]{color:#34c759;background:#34c7591f}.quota-info .upload-info[data-v-c2cffdfb]{color:var(--duck-yellow);background:#f5a6231f;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600}.quota-info .quota-tip[data-v-c2cffdfb]{color:var(--text-muted);font-size:12px}.quota-info 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