.scan-rotate-btn{color:var(--text-secondary,#64748b);background:var(--bg-surface,#f8fafc);border:1px solid var(--border,#e2e8f0);cursor:pointer;border-radius:6px;align-items:center;gap:4px;margin-left:0;padding:8px 10px;font-size:18px;font-weight:600;line-height:1;transition:all .15s;display:inline-flex}.scan-rotate-btn:hover:not(:disabled){color:var(--blue,#7c3aed);border-color:var(--blue,#7c3aed);background:#fff}.scan-rotate-btn i{-webkit-text-stroke:1px currentColor}.scan-rotate-btn:disabled{opacity:.4;cursor:not-allowed}.scan-page{max-width:1200px;margin:0 auto;padding:32px 24px 40px}.scan-header-section{justify-content:space-between;align-items:center;width:100%;margin-bottom:24px;display:flex}.scan-main-title{color:var(--text-primary);letter-spacing:-.5px;margin:0;font-size:28px;font-weight:800}.scan-content{flex-direction:column;gap:24px;display:flex}.scan-upload-container{background:#fff;border:1px solid #a78bfa33;border-radius:18px;padding:32px;box-shadow:0 6px 20px #7c3aed08}.scan-upload-header{text-align:center;margin-bottom:24px}.scan-upload-title{color:var(--text-primary);margin-bottom:8px;font-size:18px;font-weight:700}.scan-upload-desc{color:var(--text-secondary);font-size:13px;line-height:1.5}.scan-demo-badge{background:var(--blue-light);color:var(--blue);border-radius:var(--radius-full);align-items:center;gap:6px;margin-top:12px;padding:6px 14px;font-size:12px;font-weight:700;display:inline-flex}.scan-upload-dropzone{text-align:center;cursor:pointer;transition:var(--transition);background:linear-gradient(135deg,#fcfaff 0%,#f5f3ff 100%);border:2px dashed #a78bfa66;border-radius:16px;padding:48px 24px}.scan-upload-dropzone:hover{border-color:var(--blue);background:var(--blue-light)}.scan-upload-dropzone.drag-over{border-color:var(--blue);background:var(--blue-light);transform:scale(1.01)}.scan-upload-icon{color:var(--blue);opacity:.6;margin-bottom:16px;font-size:48px}.scan-upload-cta{color:var(--text-primary);margin-bottom:8px;font-size:15px;font-weight:700}.scan-upload-hint{color:var(--text-muted);font-size:12px}.scan-upload-input{display:none}.scan-upload-tips{background:var(--bg-page);border-radius:var(--radius-sm);margin-top:20px;padding:16px}.scan-upload-tips h3{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:8px;font-size:13px;font-weight:700;display:flex}.scan-upload-tips h3 i{color:var(--orange)}.scan-upload-tips ul{margin:0;padding:0;list-style:none}.scan-upload-tips li{color:var(--text-muted);padding:3px 0 3px 16px;font-size:12px;position:relative}.scan-upload-tips li:before{content:"•";color:var(--blue);position:absolute;left:4px}.scan-preview-wrapper-outer{width:100%}.scan-main-container-layout{align-items:flex-start;gap:24px;width:100%;display:flex}.scan-preview-compare-area{flex-grow:1;min-width:0}.scan-preview-compare{grid-template-columns:1fr 1fr;align-items:flex-start;gap:24px;display:grid}.scan-loading-sub{margin:0;color:var(--text-muted)!important;font-size:11px!important;font-weight:400!important}.scan-spinner{border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite scan-spin}@keyframes scan-spin{to{transform:rotate(360deg)}}.scan-actions-container{width:100%;max-width:500px;margin:0 auto}.gap-10{gap:10px!important}.pt-8{padding-top:8px!important}@media (max-width:768px){.scan-page{padding:0 12px 32px}.scan-titlebar{padding:20px 0 16px}.scan-title{font-size:18px}.scan-upload-container{padding:20px}.scan-upload-dropzone{padding:32px 16px}.scan-upload-icon{font-size:36px}.scan-preview-compare{grid-template-columns:1fr;gap:16px}.scan-preview-arrow{text-align:center;margin:8px 0;padding-top:0;transform:rotate(90deg)}.scan-preview-container{padding:16px}.scan-preview-card-box{min-height:200px;padding:12px}.scan-main-container-layout{flex-direction:column;gap:16px}.scan-sidebar{width:100%;padding:16px}.scan-actions-container{max-width:100%}}.scan-desktop-text{display:inline!important}.scan-mobile-text{display:none!important}.or-text-small{opacity:.85;color:var(--text-muted)!important;margin:0 4px!important;font-size:11px!important;font-weight:500!important}@media (max-width:1100px){.scan-desktop-text{display:none!important}.scan-mobile-text{display:inline!important}.scan-qr-open-btn,.scan-sidebar-qr-btn{display:none!important}}.scan-qr-open-btn{background:var(--blue-light);color:var(--blue);border:1px solid var(--blue-mid);border-radius:var(--radius-full);cursor:pointer;transition:var(--transition);align-items:center;gap:6px;margin:0 auto;padding:6px 14px;font-size:12px;font-weight:700;display:inline-flex}.scan-qr-open-btn:hover{background:var(--blue);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #7c3aed40}.scan-qr-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background:#00000073;justify-content:center;align-items:center;padding:20px;animation:.25s ease-out qr-fade-in;display:flex;position:fixed;inset:0}.scan-qr-modal-card{border-radius:var(--radius-lg);background:#fff;flex-direction:column;align-items:center;width:100%;max-width:400px;padding:28px 24px;animation:.25s ease-out qr-slide-up;display:flex;position:relative;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.scan-qr-close-x{color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;font-size:20px;display:flex;position:absolute;top:16px;right:16px}.scan-qr-close-x:hover{color:var(--text-primary);transform:rotate(90deg)}.scan-qr-modal-header{text-align:center;width:100%;margin-bottom:20px}.scan-qr-header-icon-wrap{background:var(--blue-light);width:48px;height:48px;color:var(--blue);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 12px;display:flex}.scan-qr-header-icon{font-size:24px}.scan-qr-modal-header h3{color:var(--text-primary);margin:0 0 8px;font-size:16px;font-weight:800}.scan-qr-modal-header p{color:var(--text-secondary);word-break:keep-all;margin:0;font-size:12px;line-height:1.5}.scan-qr-code-zone{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:center;align-items:center;width:200px;height:200px;margin-bottom:20px;display:flex;overflow:hidden}.scan-qr-notice{color:var(--text-muted);text-align:center;word-break:keep-all;opacity:.85;margin:0 0 12px;font-size:11px;line-height:1.5}.scan-qr-image{object-fit:contain;width:100%;height:100%}.scan-qr-loader{justify-content:center;align-items:center;display:flex}.scan-qr-copy-row{background:var(--bg-page);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:8px;width:100%;margin-bottom:8px;padding:6px 8px;display:flex;overflow:hidden}.scan-qr-url-text{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;text-align:left;flex:1;font-size:11px;overflow:hidden}.scan-qr-toast{color:#fff;border-radius:var(--radius-full);pointer-events:none;z-index:10;background:#000c;padding:6px 12px;font-size:11px;animation:.2s ease-out qr-fade-in;position:absolute;bottom:80px}@keyframes qr-fade-in{0%{opacity:0}to{opacity:1}}@keyframes qr-slide-up{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.scan-sidebar-wrapper{flex-direction:column;flex-shrink:0;gap:12px;width:207px;display:flex}@media (max-width:1100px){.scan-sidebar-wrapper{flex-shrink:1;width:100%!important}}.scan-action-sheet-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background:#00000073;justify-content:center;align-items:flex-end;animation:.2s ease-out scan-action-sheet-fade-in;display:flex;position:fixed;inset:0}.scan-action-sheet-card{background:#fff;border-radius:20px 20px 0 0;width:100%;max-width:500px;padding:0;animation:.3s cubic-bezier(.16,1,.3,1) scan-action-sheet-slide-up;overflow:hidden}.scan-action-sheet-handle{background:var(--border);border-radius:2px;width:36px;height:4px;margin:10px auto 0}.scan-action-sheet-header{text-align:center;border-bottom:1px solid var(--border);padding:16px 20px 12px}.scan-action-sheet-header h3{color:var(--text-primary);letter-spacing:-.3px;margin:0 0 4px;font-size:16px;font-weight:800}.scan-action-sheet-header p{color:var(--text-muted);margin:0;font-size:12px}.scan-action-sheet-body{flex-direction:column;gap:8px;padding:12px 16px;display:flex}.scan-action-sheet-btn{background:var(--bg-page);border:1.5px solid var(--border);cursor:pointer;text-align:left;border-radius:14px;align-items:center;gap:14px;width:100%;padding:16px 18px;transition:all .15s;display:flex}.scan-action-sheet-btn:active{background:var(--blue-light);border-color:var(--blue-mid);transform:scale(.98)}.scan-action-sheet-btn-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.scan-action-sheet-btn-icon.camera{color:#fff;background:linear-gradient(135deg,#8236ec,#a21ae6)}.scan-action-sheet-btn-icon.gallery{color:#fff;background:linear-gradient(135deg,#1f8fff,#06a8f9)}.scan-action-sheet-btn-text h4{color:var(--text-primary);letter-spacing:-.2px;margin:0 0 2px;font-size:15px;font-weight:700}.scan-action-sheet-btn-text p{color:var(--text-muted);margin:0;font-size:12px}.scan-action-sheet-footer{padding:8px 16px 20px}.scan-action-sheet-cancel{border:1.5px solid var(--border);width:100%;color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:14px;padding:14px;font-size:14px;font-weight:700;transition:all .15s}.scan-action-sheet-cancel:active{background:var(--bg-page)}@supports (padding-bottom:env(safe-area-inset-bottom)){.scan-action-sheet-footer{padding-bottom:calc(20px + env(safe-area-inset-bottom))}}@keyframes scan-action-sheet-fade-in{0%{opacity:0}to{opacity:1}}@keyframes scan-action-sheet-slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.edit-input-area{opacity:0;width:100%;max-height:0;margin-top:0;transition:max-height .3s,opacity .3s,margin-top .3s;overflow:hidden}.edit-input-area--open{opacity:1;max-height:250px;margin-top:4px}.edit-input-wrapper{border:1.5px solid var(--border,#e2e8f0);border-radius:var(--radius-md,8px);background:#f8fafc;flex-direction:column;gap:8px;padding:12px;display:flex}.edit-textarea{resize:none;width:100%;color:var(--text-primary,#0f172a);box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-radius:8px;min-height:38px;max-height:140px;padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.5;transition:border-color .2s;overflow-y:auto}.edit-textarea:focus{border-color:var(--blue,#7c3aed);outline:none;box-shadow:0 0 0 3px #7c3aed14}.edit-textarea:disabled{color:var(--text-muted,#94a3b8);background:#f1f5f9}.edit-textarea::placeholder{color:#94a3b8}.edit-footer{justify-content:space-between;align-items:center;display:flex}.edit-char-count{color:var(--text-muted,#94a3b8);font-size:11px}.edit-submit-btn{color:#fff;background:var(--blue,#7c3aed);cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:8px 20px;font-size:13px;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 2px 6px #7c3aed33}.edit-submit-btn:hover:not(:disabled){background:var(--blue-dark,#6d28d9);box-shadow:0 4px 12px #7c3aed4d}.edit-submit-btn:disabled{color:#94a3b8;cursor:not-allowed;box-shadow:none;opacity:1;background:#e2e8f0}.history-section{background:var(--bg-surface,#fff);border-radius:var(--radius-lg,12px);border:1.5px solid var(--border,#e2e8f0);box-sizing:border-box;padding:16px}.history-header{color:var(--text-secondary,#64748b);justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;font-weight:600;display:flex}.history-header span:first-child{align-items:center;gap:6px;display:flex}.history-header i{color:var(--text-muted,#94a3b8)}.history-list{flex-wrap:wrap;gap:10px;display:flex}.history-thumb{border:2px solid var(--border,#e2e8f0);cursor:pointer;background:var(--bg-surface,#fff);box-sizing:border-box;border-radius:6px;width:72px;padding:0;transition:all .15s;display:inline-block;position:relative;overflow:hidden}.history-thumb:hover{border-color:var(--blue-light,#a78bfa);transform:translateY(-2px)}.history-thumb.active{border-color:var(--blue,#7c3aed);box-shadow:0 0 0 2px var(--blue-light,#7c3aed33)}.history-thumb-check-badge{color:#fff;z-index:2;background:#2ecc71;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;display:flex;position:absolute;top:4px;right:4px}