.abr-tool{max-width:1000px;margin:0 auto}.abr-privacy-badge{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--success-bg, #d4edda);border:1px solid var(--success, #28a745);border-radius:var(--radius);font-size:.875rem;color:#155724;margin-bottom:20px}.abr-privacy-icon{font-size:1.1rem;flex-shrink:0}.abr-upload{padding:56px 32px;text-align:center;border:2px dashed var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s;background:var(--bg-secondary)}.abr-upload:hover,.abr-upload.drag{border-color:var(--primary);background:var(--primary-light, rgba(79, 70, 229, .05))}.abr-upload-icon{font-size:3.5rem;margin-bottom:16px}.abr-upload-text{font-size:1.1rem;margin:4px 0}.abr-upload-text strong{color:var(--primary)}.abr-upload-hint{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.abr-loading{text-align:center;padding:48px 32px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg)}.abr-loading-icon{font-size:3rem;margin-bottom:16px;animation:abrPulse 1.5s ease-in-out infinite}@keyframes abrPulse{0%,to{opacity:1}50%{opacity:.5}}.abr-loading-title{font-size:1.2rem;font-weight:600;color:var(--text);margin-bottom:6px}.abr-loading-hint{font-size:.85rem;color:var(--text-secondary);margin-bottom:24px}.abr-progress-track{width:100%;max-width:400px;height:8px;background:var(--bg-tertiary, #e5e7eb);border-radius:999px;overflow:hidden;margin:0 auto 10px}.abr-progress-fill{height:100%;background:var(--primary);border-radius:999px;transition:width .3s ease}.abr-progress-text{font-size:.82rem;color:var(--text-secondary)}.abr-processing{text-align:center;padding:60px 20px}.abr-spinner{width:48px;height:48px;border:4px solid var(--bg-tertiary, #e5e7eb);border-top-color:var(--primary);border-radius:50%;margin:0 auto 20px;animation:abrSpin .8s linear infinite}@keyframes abrSpin{to{transform:rotate(360deg)}}.abr-processing-title{font-size:1.15rem;font-weight:500;color:var(--text)}.abr-processing-hint{margin-top:6px;font-size:.9rem;color:var(--text-secondary)}.abr-comparison{display:flex;gap:20px;margin-bottom:20px}.abr-preview-panel{flex:1;min-width:0;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;display:flex;flex-direction:column}.abr-preview-header{font-weight:600;color:var(--text);font-size:.9rem;padding-bottom:10px;border-bottom:1px solid var(--border);margin-bottom:12px}.abr-preview-box{background:#f0f0f0;border:1px solid var(--border);border-radius:var(--radius);min-height:200px;display:flex;align-items:center;justify-content:center;overflow:hidden}.abr-preview-box img{max-width:100%;max-height:400px;object-fit:contain;display:block}.abr-preview-box.checkerboard{background-image:linear-gradient(45deg,#ddd 25%,transparent 25%),linear-gradient(-45deg,#ddd 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ddd 75%),linear-gradient(-45deg,transparent 75%,#ddd 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;background-color:#f0f0f0}.abr-bg-options{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:14px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px}.abr-bg-label{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-right:4px}.abr-bg-swatch{width:32px;height:32px;border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:0;overflow:hidden;transition:all .15s;background:none}.abr-bg-swatch:hover{border-color:var(--text-tertiary);transform:scale(1.08)}.abr-bg-swatch.active{border-color:var(--primary);border-width:3px}.abr-bg-swatch span{display:block;width:100%;height:100%}.abr-swatch-checker{background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);background-size:8px 8px;background-position:0 0,0 4px,4px -4px,-4px 0px;background-color:#fff}.abr-actions{display:flex;gap:10px;flex-wrap:wrap}.abr-download-btn{font-size:1.05rem;font-weight:600}.abr-error{text-align:center;padding:60px 20px}.abr-error-icon{font-size:3rem;margin-bottom:16px}.abr-error-msg{font-size:1.05rem;color:var(--text-secondary);margin-bottom:20px}.faq-section{max-width:800px;margin:48px auto 0}.faq-section h2{font-size:1.75rem;margin-bottom:28px}.faq-item{margin-bottom:24px}.faq-item h3{font-size:1.1rem;margin-bottom:8px}.faq-item p{color:var(--text-secondary);line-height:1.7}.faq-item a{color:var(--primary)}@media (max-width: 768px){.abr-comparison{flex-direction:column}.abr-upload{padding:40px 20px}}