*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f8fafc;color:#1f2937;-webkit-font-smoothing:antialiased}.app[data-v-b99c2f3f]{min-height:100vh}.main-content[data-v-b99c2f3f]{max-width:800px;margin:0 auto;padding:20px;min-height:100vh}.upload-container[data-v-b99c2f3f]{margin-top:40px}.upload-area[data-v-b99c2f3f]{background:#fff;border:2px dashed #d1d5db;border-radius:16px;padding:60px 40px;text-align:center;cursor:pointer;margin-bottom:30px;box-shadow:0 1px 4px #0000000a;transition:all .3s ease}.upload-area[data-v-b99c2f3f]:hover,.upload-area.drag-over[data-v-b99c2f3f]{border-color:#667eea;background:#f0f4ff}.upload-content[data-v-b99c2f3f]{max-width:320px;margin:0 auto}.upload-icon[data-v-b99c2f3f]{width:64px;height:64px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.upload-icon-emoji[data-v-b99c2f3f]{font-size:32px;color:#fff}.upload-text[data-v-b99c2f3f]{display:block;font-size:18px;font-weight:600;color:#1f2937;margin-bottom:8px}.upload-hint[data-v-b99c2f3f]{display:block;font-size:14px;color:#6b7280;margin-bottom:16px}.upload-formats[data-v-b99c2f3f]{display:flex;justify-content:center;gap:8px}.format-tag[data-v-b99c2f3f]{background:#f3f4f6;color:#6b7280;padding:4px 12px;border-radius:8px;font-size:12px;font-weight:500}.examples-section[data-v-b99c2f3f]{margin-top:30px}.examples-grid[data-v-b99c2f3f]{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.example-card[data-v-b99c2f3f]{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000000f;cursor:pointer;transition:all .3s ease}.example-card[data-v-b99c2f3f]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0000001a}.example-image[data-v-b99c2f3f]{width:100%;height:140px;object-fit:cover;display:block}.example-title[data-v-b99c2f3f]{display:block;padding:10px;text-align:center;font-size:14px;font-weight:600;color:#374151}.process-container[data-v-b99c2f3f]{margin-top:20px}.process-header[data-v-b99c2f3f]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.process-title[data-v-b99c2f3f]{font-size:24px;font-weight:700;color:#1f2937}.back-btn[data-v-b99c2f3f]{background:#f3f4f6;border:none;border-radius:8px;padding:8px 16px;font-size:14px;color:#6b7280;cursor:pointer;transition:all .2s}.back-btn[data-v-b99c2f3f]:hover{background:#e5e7eb}.image-compare[data-v-b99c2f3f]{display:flex;align-items:flex-start;justify-content:center;gap:24px;margin-bottom:24px;flex-wrap:wrap}.compare-item[data-v-b99c2f3f]{flex:1;min-width:200px}.compare-label[data-v-b99c2f3f]{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding:8px 12px;background:#f8fafc;border-radius:8px}.label-text[data-v-b99c2f3f]{font-size:14px;font-weight:600;color:#1f2937}.label-size[data-v-b99c2f3f]{font-size:12px;color:#6b7280}.image-container[data-v-b99c2f3f]{background:#fff;border-radius:12px;padding:12px;min-height:200px;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 2px 8px #0000000f}.image-container.result[data-v-b99c2f3f]{background:repeating-conic-gradient(#e5e7eb 0% 25%,transparent 0% 50%) 50% / 16px 16px}.compare-img[data-v-b99c2f3f]{max-width:100%;max-height:300px;border-radius:8px;display:block}.result-badge[data-v-b99c2f3f]{position:absolute;top:8px;right:8px;background:#10b981;color:#fff;padding:4px 10px;border-radius:12px;font-size:11px;font-weight:600}.compare-arrow[data-v-b99c2f3f]{font-size:32px;color:#6366f1;font-weight:700;align-self:center;animation:pulse-b99c2f3f 2s infinite}@keyframes pulse-b99c2f3f{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.action-panel[data-v-b99c2f3f]{display:flex;gap:12px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}.action-btn[data-v-b99c2f3f]{padding:10px 24px;border-radius:10px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:140px;box-shadow:0 1px 4px #0000001a}.action-btn[data-v-b99c2f3f]:active{transform:scale(.96)}.action-btn[data-v-b99c2f3f]:disabled{opacity:.5;cursor:not-allowed}.action-btn.primary[data-v-b99c2f3f]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.action-btn.primary[data-v-b99c2f3f]:hover:not(:disabled){box-shadow:0 4px 12px #667eea66}.action-btn.secondary[data-v-b99c2f3f]{background:#fff;color:#667eea;border:1px solid #667eea}.action-btn.secondary[data-v-b99c2f3f]:hover:not(:disabled){background:#f0f4ff}.action-btn.success[data-v-b99c2f3f]{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.action-btn.success[data-v-b99c2f3f]:hover{box-shadow:0 4px 12px #10b98166}.progress-panel[data-v-b99c2f3f]{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 8px #0000000f}.first-download-tip[data-v-b99c2f3f]{display:flex;align-items:flex-start;gap:12px;background:linear-gradient(135deg,#fff7ed,#fffbf0);border:1px solid #fbbf24;border-left:4px solid #f59e0b;border-radius:10px;padding:14px 16px;margin-bottom:18px;animation:tip-blink-b99c2f3f 2s ease-in-out infinite}@keyframes tip-blink-b99c2f3f{0%,to{border-left-color:#f59e0b}50%{border-left-color:#ef4444}}.tip-icon[data-v-b99c2f3f]{font-size:24px;flex-shrink:0;line-height:1}.tip-content[data-v-b99c2f3f]{display:flex;flex-direction:column;gap:4px}.tip-title[data-v-b99c2f3f]{font-size:15px;font-weight:700;color:#b45309}.tip-desc[data-v-b99c2f3f]{font-size:13px;color:#92400e;line-height:1.5}.progress-header[data-v-b99c2f3f]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.progress-text[data-v-b99c2f3f]{font-size:16px;font-weight:600;color:#1f2937}.progress-percent[data-v-b99c2f3f]{font-size:18px;font-weight:700;color:#6366f1}.progress-bar[data-v-b99c2f3f]{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;margin-bottom:20px}.progress-fill[data-v-b99c2f3f]{height:100%;background:linear-gradient(135deg,#6366f1,#8b5cf6);transition:width .4s ease;border-radius:4px}.progress-steps[data-v-b99c2f3f]{display:flex;justify-content:space-between}.step[data-v-b99c2f3f]{display:flex;flex-direction:column;align-items:center;flex:1}.step-dot[data-v-b99c2f3f]{width:10px;height:10px;border-radius:50%;background:#e5e7eb;margin-bottom:8px;transition:all .3s ease}.step.active .step-dot[data-v-b99c2f3f]{background:#6366f1;width:14px;height:14px;box-shadow:0 0 0 3px #6366f133}.step-text[data-v-b99c2f3f]{font-size:12px;color:#9ca3af;text-align:center}.step.active .step-text[data-v-b99c2f3f]{color:#1f2937;font-weight:600}.features-section[data-v-b99c2f3f]{margin-top:60px}.features-grid[data-v-b99c2f3f]{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-card[data-v-b99c2f3f]{background:#fff;border-radius:16px;padding:24px;text-align:center;transition:all .3s ease;box-shadow:0 2px 8px #0000000d}.feature-card[data-v-b99c2f3f]:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0000001a}.feature-icon-wrapper[data-v-b99c2f3f]{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.feature-icon-wrapper.ai[data-v-b99c2f3f]{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.feature-icon-wrapper.speed[data-v-b99c2f3f]{background:linear-gradient(135deg,#f59e0b,#fbbf24)}.feature-icon-wrapper.privacy[data-v-b99c2f3f]{background:linear-gradient(135deg,#10b981,#34d399)}.feature-icon-wrapper.quality[data-v-b99c2f3f]{background:linear-gradient(135deg,#ef4444,#f87171)}.feature-icon[data-v-b99c2f3f]{font-size:24px}.feature-title[data-v-b99c2f3f]{display:block;font-size:16px;font-weight:700;color:#1f2937;margin-bottom:8px}.feature-desc[data-v-b99c2f3f]{display:block;font-size:13px;color:#6b7280;line-height:1.6}.history-section[data-v-b99c2f3f]{margin-top:60px}.history-header[data-v-b99c2f3f]{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px 16px;background:#fff;border-radius:12px;box-shadow:0 1px 4px #0000000a}.history-title[data-v-b99c2f3f]{font-size:18px;font-weight:700;color:#1f2937;flex:1}.clear-history-btn[data-v-b99c2f3f]{display:flex;align-items:center;gap:6px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:6px 12px;cursor:pointer;transition:all .2s ease;flex-shrink:0;font-size:13px}.clear-history-btn[data-v-b99c2f3f]:hover{background:#fee2e2}.clear-text[data-v-b99c2f3f]{color:#dc2626;font-weight:500}.history-grid[data-v-b99c2f3f]{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.history-card[data-v-b99c2f3f]{background:#fff;border-radius:12px;overflow:hidden;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #0000000d}.history-card[data-v-b99c2f3f]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0000001a}.history-img-wrapper[data-v-b99c2f3f]{position:relative;padding-bottom:100%}.history-img[data-v-b99c2f3f]{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;display:block}.history-overlay[data-v-b99c2f3f]{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 100%);padding:16px 8px 8px}.history-time[data-v-b99c2f3f]{color:#fff;font-size:12px;font-weight:500}.history-filename[data-v-b99c2f3f]{display:block;padding:8px 12px;font-size:12px;color:#6b7280;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-delete-btn[data-v-b99c2f3f]{position:absolute;top:6px;right:6px;width:28px;height:28px;background:#ef4444e6;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:all .2s ease;z-index:10}.history-img-wrapper:hover .history-delete-btn[data-v-b99c2f3f]{opacity:1}.delete-icon[data-v-b99c2f3f]{color:#fff;font-size:18px;font-weight:700;line-height:1}.history-delete-btn[data-v-b99c2f3f]:active{transform:scale(.9)}.footer-about[data-v-b99c2f3f]{text-align:center;padding:30px 0;margin-top:40px;border-top:1px solid #f0f0f0}.footer-link[data-v-b99c2f3f]{color:#667eea;font-size:14px;text-decoration:underline;cursor:pointer;transition:color .2s}.footer-link[data-v-b99c2f3f]:hover{color:#764ba2}.about-modal[data-v-b99c2f3f]{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.about-content[data-v-b99c2f3f]{background:#fff;border-radius:16px;width:100%;max-width:480px;max-height:85vh;overflow:hidden;box-shadow:0 20px 60px #0000004d;display:flex;flex-direction:column}.about-header[data-v-b99c2f3f]{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 16px;border-bottom:1px solid #f0f0f0}.about-title[data-v-b99c2f3f]{font-size:20px;font-weight:700;color:#1f2937}.close-about[data-v-b99c2f3f]{background:#f3f4f6;border:none;border-radius:50%;width:32px;height:32px;font-size:18px;color:#6b7280;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.close-about[data-v-b99c2f3f]:hover{background:#e5e7eb}.about-body[data-v-b99c2f3f]{flex:1;padding:16px 24px;overflow-y:auto}.about-section[data-v-b99c2f3f]{margin-bottom:24px}.section-title[data-v-b99c2f3f]{display:block;font-size:16px;font-weight:700;color:#1f2937;margin-bottom:12px}.about-logo[data-v-b99c2f3f]{text-align:center;margin-bottom:16px}.logo-emoji[data-v-b99c2f3f]{font-size:48px;background:linear-gradient(135deg,#667eea,#764ba2);width:80px;height:80px;border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}.app-name-large[data-v-b99c2f3f]{display:block;text-align:center;font-size:24px;font-weight:700;color:#1f2937;margin-bottom:6px}.app-version[data-v-b99c2f3f]{display:block;text-align:center;font-size:13px;color:#9ca3af;margin-bottom:8px}.app-description[data-v-b99c2f3f]{display:block;text-align:center;font-size:13px;color:#6b7280;line-height:1.6}.feature-list[data-v-b99c2f3f]{margin-top:12px}.feature-item[data-v-b99c2f3f]{display:flex;align-items:center;margin-bottom:10px}.feature-bullet[data-v-b99c2f3f]{font-size:18px;margin-right:12px;width:24px;text-align:center}.feature-text[data-v-b99c2f3f]{font-size:14px;color:#374151}.tech-list[data-v-b99c2f3f],.contact-list[data-v-b99c2f3f]{margin-top:12px}.tech-item[data-v-b99c2f3f],.contact-item[data-v-b99c2f3f]{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #f3f4f6}.tech-item[data-v-b99c2f3f]:last-child,.contact-item[data-v-b99c2f3f]:last-child{border-bottom:none}.tech-label[data-v-b99c2f3f],.contact-label[data-v-b99c2f3f]{font-size:14px;color:#6b7280}.tech-value[data-v-b99c2f3f],.contact-value[data-v-b99c2f3f],.contact-link[data-v-b99c2f3f]{font-size:14px;color:#1f2937;font-weight:600;text-decoration:none}.contact-link[data-v-b99c2f3f]:hover{color:#667eea;text-decoration:underline}.about-footer[data-v-b99c2f3f]{padding:16px 24px 24px;border-top:1px solid #f0f0f0}.about-action-btn[data-v-b99c2f3f]{width:100%;padding:12px 24px;border-radius:10px;border:none;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.about-action-btn.primary[data-v-b99c2f3f]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.about-action-btn[data-v-b99c2f3f]:active{transform:scale(.96)}@media(max-width:600px){.main-content[data-v-b99c2f3f]{padding:12px}.upload-area[data-v-b99c2f3f]{padding:40px 24px}.examples-grid[data-v-b99c2f3f]{grid-template-columns:1fr}.image-compare[data-v-b99c2f3f]{flex-direction:column;gap:16px}.action-panel[data-v-b99c2f3f]{flex-direction:column}.action-btn[data-v-b99c2f3f]{width:100%}.features-grid[data-v-b99c2f3f]{grid-template-columns:1fr}.history-grid[data-v-b99c2f3f]{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.progress-steps[data-v-b99c2f3f]{gap:4px}.step-text[data-v-b99c2f3f]{font-size:10px}.about-modal[data-v-b99c2f3f]{padding:12px}}