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var(--ease)}.dropzone>*{position:relative}.dropzone.dragging,.dropzone:hover{border-color:#6366f1;border-color:var(--accent);box-shadow:var(--accent-glow)}.dropzone:hover:before{opacity:.06}.dropzone.dragging:before{opacity:.11}.dropzone.dragging{border-style:solid;transform:scale(1.012)}.dropzone-icon{align-items:center;background:var(--grad-accent);border-radius:20px;box-shadow:var(--accent-glow);color:#fff;display:flex;height:70px;justify-content:center;margin-bottom:20px;transition:transform .35s cubic-bezier(.22,1,.36,1);transition:transform .35s var(--ease);width:70px}.dropzone:hover .dropzone-icon{transform:translateY(-3px) scale(1.05)}.dropzone-title{color:#14142b;color:var(--text-primary);font-size:1.2rem;font-weight:750}.dropzone-sub{color:#6b7280;color:var(--text-muted);font-size:.9rem;margin-top:7px}.dropzone-btn{background:var(--grad-accent);border-radius:10px;border-radius:var(--radius-sm);box-shadow:var(--accent-glow);color:#fff;font-size:.98rem;font-weight:700;margin-top:20px;padding:14px 32px;transition:transform .3s cubic-bezier(.22,1,.36,1);transition:transform .3s var(--ease)}.dropzone:hover .dropzone-btn{transform:translateY(-2px)}.dropzone-hint{color:#6a7084;color:var(--text-faint);font-size:.8rem;margin-top:14px}.file-list{border:2px dashed #0000;border-radius:20px;border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:10px;padding:16px;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease)}.file-list.dragging{background:color-mix(in oklab,#6366f1 7%,#0000);background:color-mix(in oklab,var(--brand-1) 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var(--border);border-radius:14px;border-radius:var(--radius-md);color:#6b7280;color:var(--text-muted);cursor:pointer;font-size:1rem;font-weight:650;min-height:58px;padding:16px 26px;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease)}.ghost-button:hover:not(:disabled){background:color-mix(in oklab,#6366f1 8%,#0000);background:color-mix(in oklab,var(--brand-1) 8%,#0000);border-color:#6366f1;border-color:var(--brand-1);color:#6366f1;color:var(--brand-1);transform:translateY(-2px)}.ghost-button:disabled{cursor:not-allowed;opacity:.45}.workspace-side{position:sticky;top:78px;top:calc(var(--app-bar-h) + 20px)}.side-card{background:#f5f6fa;background:var(--bg-subtle);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:20px;border-radius:var(--radius-lg);overflow:hidden;padding:22px 20px;position:relative}.side-card:before{background:var(--grad-accent);content:"";height:3px;left:0;position:absolute;right:0;top:0}.side-heading{-webkit-text-fill-color:#0000;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;font-size:.76rem;font-weight:800;letter-spacing:1px;margin-bottom:15px;text-transform:uppercase}.sort-options{display:flex;flex-direction:column;gap:9px}.sort-option{align-items:flex-start;background:#fff;background:var(--bg-card);border:2px solid #e7e8f0;border:2px solid var(--border);border-radius:14px;border-radius:var(--radius-md);cursor:pointer;display:flex;gap:11px;padding:13px;text-align:left;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease)}.sort-option:hover{border-color:color-mix(in oklab,#6366f1 55%,#0000);border-color:color-mix(in oklab,var(--accent) 55%,#0000);transform:translateY(-2px)}.sort-option.selected{background:var(--accent-tint);border-color:#6366f1;border-color:var(--accent);box-shadow:0 6px 18px color-mix(in oklab,#6366f1 20%,#0000);box-shadow:0 6px 18px color-mix(in oklab,var(--accent) 20%,#0000)}.sort-radio{border:2px solid #c8cade;border:2px solid var(--border-hover);border-radius:50%;flex-shrink:0;height:17px;margin-top:2px;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease);width:17px}.sort-radio.on{background:var(--grad-accent);border:none;box-shadow:inset 0 0 0 3.5px #fff;box-shadow:inset 0 0 0 3.5px var(--bg-card)}.sort-text{display:flex;flex-direction:column;gap:2px;min-width:0}.sort-text strong{color:#14142b;color:var(--text-primary);font-size:.88rem;font-weight:700}.sort-text small{color:#6a7084;color:var(--text-faint);font-size:.72rem;line-height:1.45}.sort-option.selected .sort-text strong{color:#6366f1;color:var(--accent)}.side-check{align-items:flex-start;border-top:1px solid #e7e8f0;border-top:1px solid var(--border);cursor:pointer;display:flex;gap:10px;margin-top:14px;padding-top:15px;-webkit-user-select:none;user-select:none}.side-check input{appearance:none;-webkit-appearance:none;background:#fff;background:var(--bg-card);border:2px solid #c8cade;border:2px solid var(--border-hover);border-radius:5px;cursor:pointer;display:grid;flex-shrink:0;height:18px;margin:1px 0 0;place-content:center;transition:background .2s cubic-bezier(.22,1,.36,1),border-color .2s cubic-bezier(.22,1,.36,1);transition:background .2s var(--ease),border-color .2s var(--ease);width:18px}.side-check input:before{border-bottom:2.5px solid #fff;border-left:2.5px solid #fff;content:"";height:5px;opacity:0;transform:rotate(-45deg) translate(.5px,-1px);transition:opacity .15s cubic-bezier(.22,1,.36,1);transition:opacity .15s var(--ease);width:9px}.side-check input:checked{background:#6366f1;background:var(--accent);border-color:#6366f1;border-color:var(--accent)}.side-check 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var(--border);border-radius:14px;border-radius:var(--radius-md);cursor:pointer;display:flex;gap:11px;padding:13px;text-align:left;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease)}.label-size-option:hover{border-color:color-mix(in oklab,#6366f1 55%,#0000);border-color:color-mix(in oklab,var(--accent) 55%,#0000);box-shadow:0 2px 8px #18183c0f;box-shadow:var(--shadow-sm);transform:translateY(-2px)}.label-size-option.selected{background:var(--accent-tint);border-color:#6366f1;border-color:var(--accent);box-shadow:0 6px 18px color-mix(in oklab,#6366f1 20%,#0000);box-shadow:0 6px 18px color-mix(in oklab,var(--accent) 20%,#0000)}.label-size-shape{background:#f5f6fa;background:var(--bg-subtle);border:2px solid #e7e8f0;border:2px solid var(--border);border-radius:5px;flex-shrink:0;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease);width:24px}.label-size-option.selected .label-size-shape{background:var(--grad-accent);border-color:#0000}.label-size-text{display:flex;flex-direction:column;gap:2px;min-width:0}.label-size-text strong{color:#14142b;color:var(--text-primary);font-size:.88rem;font-weight:700}.label-size-text small{color:#6a7084;color:var(--text-faint);font-size:.72rem}.label-size-option.selected .label-size-text strong{color:#6366f1;color:var(--accent)}.back-btn-inline{margin-top:18px}.action-section{margin:24px 0}.process-button{align-items:center;background:linear-gradient(135deg,#34d399,#10b981 45%,#059669);background:var(--grad-success);border:none;border-radius:14px;border-radius:var(--radius-md);box-shadow:0 10px 26px #10b98152;color:#fff;cursor:pointer;display:flex;font-size:1.05rem;font-weight:700;justify-content:center;min-height:58px;overflow:hidden;padding:17px 24px;position:relative;transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s cubic-bezier(.22,1,.36,1),filter .3s cubic-bezier(.22,1,.36,1);transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .3s var(--ease);width:100%}.process-button:hover:not(:disabled){box-shadow:0 16px 38px #10b98173;transform:translateY(-3px)}.process-button:active:not(:disabled){transform:translateY(-1px) scale(.99)}.process-button:disabled{box-shadow:none;cursor:not-allowed;filter:grayscale(.6);opacity:.5}.button-content{gap:12px}.button-content,.processing-content{align-items:center;display:flex;position:relative}.processing-content{gap:15px;width:100%}.processing-info{align-items:flex-start;display:flex;flex:1 1;flex-direction:column;text-align:left}.processing-text{font-size:1rem;font-weight:650}.processing-status{font-size:.85rem;margin-top:4px;opacity:.9}.progress-container{background:#f5f6fa;background:var(--bg-subtle);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:14px;border-radius:var(--radius-md);margin-top:16px;padding:16px}.progress-file{color:#14142b;color:var(--text-primary);font-size:.82rem;font-weight:650;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.progress-info{color:#6b7280;color:var(--text-muted);display:flex;font-size:.9rem;font-weight:500;gap:12px;justify-content:space-between;margin-bottom:9px}.progress-info span:first-child{color:#14142b;color:var(--text-primary);font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stage-list{display:flex;flex-wrap:wrap;gap:7px;list-style:none;margin:0 0 14px;padding:0}.stage-chip{background:#fff;background:var(--bg-card);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:999px;color:#6a7084;color:var(--text-faint);font-size:.76rem;font-weight:600;gap:6px;padding:5px 11px 5px 7px;transition:all .3s cubic-bezier(.22,1,.36,1);transition:all .3s var(--ease);white-space:nowrap}.stage-chip,.stage-mark{align-items:center;display:inline-flex}.stage-mark{height:16px;justify-content:center;width:16px}.stage-dot{background:currentColor;border-radius:50%;height:6px;opacity:.45;width:6px}.stage-chip.done{background:#ecfdf5;background:var(--success-bg);border-color:#10b981;border-color:var(--success-border);color:#059669;color:var(--success-text)}.stage-chip.active{animation:gradient-pan 2.5s linear infinite;background:linear-gradient(90deg,#6366f1,#8b5cf6,#d946ef);background:var(--grad-brand-r);background-size:200% 100%;border-color:#0000;box-shadow:0 4px 14px color-mix(in oklab,#8b5cf6 40%,#0000);box-shadow:0 4px 14px color-mix(in oklab,var(--brand-2) 40%,#0000);color:#fff}.stage-spin{animation:stage-spin .9s linear infinite}@keyframes stage-spin{to{transform:rotate(1turn)}}.progress-fill.indeterminate{animation:gradient-pan 2.5s linear infinite,indeterminate-slide 1.4s ease-in-out infinite;width:45%}@keyframes indeterminate-slide{0%{margin-left:-45%}to{margin-left:100%}}.progress-bar{background:#e7e8f0;background:var(--progress-track);border-radius:10px;height:10px;overflow:hidden;width:100%}.progress-fill{animation:gradient-pan 2.5s linear infinite;background:linear-gradient(90deg,#6366f1,#8b5cf6,#d946ef),linear-gradient(90deg,#6366f1,#8b5cf6,#d946ef);background:var(--grad-brand-r),var(--grad-brand-r);background-size:200% 100%;border-radius:10px;box-shadow:0 0 14px color-mix(in oklab,#8b5cf6 55%,#0000);box-shadow:0 0 14px color-mix(in oklab,var(--brand-2) 55%,#0000);height:100%;transition:width .3s ease-in-out}.ready-card{background:#ecfdf5;background:var(--success-bg);border:1px solid #10b981;border:1px solid var(--success-border);border-radius:20px;border-radius:var(--radius-lg);margin-top:24px;overflow:hidden;padding:22px;position:relative}.ready-card:before{background:linear-gradient(135deg,#34d399,#10b981 45%,#059669);background:var(--grad-success);content:"";height:3px;left:0;position:absolute;right:0;top:0}.ready-head{align-items:flex-start;display:flex;gap:14px;margin-bottom:16px}.ready-icon{align-items:center;background:linear-gradient(135deg,#34d399,#10b981 45%,#059669);background:var(--grad-success);border-radius:13px;box-shadow:0 8px 20px #10b98159;color:#fff;display:flex;flex-shrink:0;height:44px;justify-content:center;width:44px}.ready-title{color:#14142b;color:var(--text-primary);font-size:1.06rem;font-weight:750}.ready-sub{color:#6b7280;color:var(--text-muted);font-size:.83rem;margin-top:3px}.ready-download{align-items:center;background:#fff;background:var(--bg-card);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:14px;border-radius:var(--radius-md);color:#14142b;color:var(--text-primary);cursor:pointer;display:flex;gap:12px;margin-top:10px;padding:15px 16px;text-align:left;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease);width:100%}.ready-download:hover{background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#34d399,#10b981 45%,#059669) border-box;background:linear-gradient(var(--bg-card),var(--bg-card)) padding-box,var(--grad-success) border-box;border:1px solid #0000;box-shadow:0 12px 30px #10b9814d;color:#059669;color:var(--success-text);transform:translateY(-3px)}.ready-file{display:flex;flex:1 1;flex-direction:column;gap:3px;min-width:0}.ready-file strong{font-size:.93rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ready-file small{color:#6a7084;color:var(--text-faint);font-size:.78rem}.ready-file-icon{background:#f5f6fa;background:var(--bg-subtle);border-radius:10px;color:#059669;color:var(--success-text);display:flex;height:34px;justify-content:center;width:34px}.ready-file-icon,.ready-go{align-items:center;flex-shrink:0}.ready-go{background:linear-gradient(135deg,#34d399,#10b981 45%,#059669);background:var(--grad-success);border-radius:9px;box-shadow:0 4px 12px #10b9814d;color:#fff;display:inline-flex;font-size:.82rem;font-weight:650;gap:6px;padding:8px 14px}.ready-download-all{align-items:center;background:#0000;border:1px dashed #10b981;border:1px dashed var(--success-border);border-radius:14px;border-radius:var(--radius-md);color:#059669;color:var(--success-text);cursor:pointer;display:flex;font-size:.88rem;font-weight:650;gap:9px;justify-content:center;margin-top:12px;padding:13px 16px;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease);width:100%}.ready-download-all:hover{background:#ecfdf5;background:var(--success-bg);border-style:solid}@media (max-width:520px){.ready-download{flex-wrap:wrap}.ready-go{justify-content:center;width:100%}}.results-section{border-top:1px solid #eef0f6;border-top:1px solid var(--results-border);margin-top:32px;padding-top:26px;position:relative}.results-section:before{background:linear-gradient(90deg,#6366f1,#8b5cf6,#d946ef);background:var(--grad-brand-r);border-radius:2px;content:"";height:2px;left:0;position:absolute;top:-1px;width:90px}.sku-sorting-card{background:linear-gradient(135deg,#fffbeb,#fef3c7);background:var(--sku-card-bg);border:2px solid #fbbf24;border:2px solid var(--sku-card-border);border-radius:14px;border-radius:var(--radius-md);box-shadow:0 6px 18px #fbbf242e;margin-bottom:20px;padding:17px}.checkbox-label{align-items:center;cursor:pointer;display:flex;gap:12px;-webkit-user-select:none;user-select:none}.checkbox-input{accent-color:#f59e0b;cursor:pointer;height:20px;width:20px}.checkbox-text{color:#92400e;color:var(--sku-text);font-size:1rem;font-weight:650}.merge-file-list{margin-top:20px}.merge-file-item{align-items:center;background:#f5f6fa;background:var(--bg-subtle);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:10px;border-radius:var(--radius-sm);display:flex;gap:12px;margin-bottom:9px;padding:13px 16px;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease)}.merge-file-item:hover{background:#fbfbff;background:var(--bg-card-hover);border-color:color-mix(in oklab,#6366f1 45%,#e7e8f0);border-color:color-mix(in oklab,var(--brand-1) 45%,var(--border));transform:translateX(3px)}.merge-file-number{align-items:center;background:linear-gradient(135deg,#6366f1,#8b5cf6 50%,#d946ef);background:var(--grad-brand);border-radius:50%;box-shadow:0 4px 12px color-mix(in oklab,#8b5cf6 35%,#0000);box-shadow:0 4px 12px color-mix(in oklab,var(--brand-2) 35%,#0000);color:#fff;display:flex;flex-shrink:0;font-size:.8rem;font-weight:750;height:30px;justify-content:center;width:30px}.merge-file-info{align-items:center;display:flex;flex:1 1;gap:8px;min-width:0}.merge-file-name{color:#14142b;color:var(--text-primary);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.merge-file-size{color:#6a7084;color:var(--text-faint);flex-shrink:0;font-size:.8rem}.merge-file-actions{display:flex;flex-shrink:0;gap:6px}.merge-action-btn{align-items:center;background:#fff;background:var(--bg-card);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:10px;border-radius:var(--radius-sm);color:#6b7280;color:var(--text-muted);cursor:pointer;display:flex;font-size:1rem;height:34px;justify-content:center;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease);width:34px}.merge-action-btn:hover:not(:disabled){background:linear-gradient(135deg,#6366f1,#8b5cf6 50%,#d946ef);background:var(--grad-brand);border-color:#0000;box-shadow:0 5px 14px color-mix(in oklab,#8b5cf6 32%,#0000);box-shadow:0 5px 14px color-mix(in oklab,var(--brand-2) 32%,#0000);color:#fff}.merge-action-btn:disabled{cursor:not-allowed;opacity:.3}.merge-remove-btn:hover:not(:disabled){background:linear-gradient(135deg,#fb7185,#ef4444);background:var(--grad-danger);border-color:#0000;box-shadow:0 5px 14px #ef444459;color:#fff}.split-options{margin-top:20px}.split-mode-tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}.split-mode-tab{background:#fff;background:var(--bg-card);border:2px solid #e7e8f0;border:2px solid var(--border);border-radius:10px;border-radius:var(--radius-sm);color:#6b7280;color:var(--text-muted);cursor:pointer;font-size:.9rem;font-weight:650;padding:11px 22px;transition:all .25s cubic-bezier(.22,1,.36,1);transition:all .25s var(--ease)}.split-mode-tab:hover{border-color:#10b981;color:#10b981;transform:translateY(-2px)}.split-mode-tab.active{background:linear-gradient(135deg,#34d399,#10b981 45%,#059669);background:var(--grad-success);border-color:#0000;box-shadow:0 8px 20px #10b98152;color:#fff}.split-range-inputs{display:flex;gap:20px;margin-bottom:10px}.split-input-group{display:flex;flex:1 1;flex-direction:column;gap:6px}.split-custom-input label,.split-input-group label{color:#4f5163;color:var(--text-secondary);font-size:.9rem;font-weight:650}.split-input{background:#fff;background:var(--bg-input);border:2px solid #e7e8f0;border:2px solid var(--border);border-radius:10px;border-radius:var(--radius-sm);color:#14142b;color:var(--text-primary);font-size:1rem;outline:none;padding:13px 16px;transition:border-color .25s cubic-bezier(.22,1,.36,1),box-shadow .25s cubic-bezier(.22,1,.36,1);transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}.split-input:focus{border-color:#6366f1;border-color:var(--brand-1);box-shadow:0 0 0 4px color-mix(in oklab,#6366f1 18%,#0000);box-shadow:0 0 0 4px color-mix(in oklab,var(--brand-1) 18%,#0000)}.split-custom-input{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.split-description{background:#f7f8fc;background:var(--split-desc-bg);border-left:4px solid #6366f1;border-left:4px solid var(--brand-1);border-radius:10px;border-radius:var(--radius-sm);color:#6b7280;color:var(--text-muted);font-size:.9rem;line-height:1.55;padding:13px 16px}.steps-grid{display:flex;flex-direction:column;gap:13px;margin-bottom:20px}.step-card{align-items:flex-start;background:#f5f6fa;background:var(--bg-subtle);border:1px solid #e7e8f0;border:1px solid var(--border);border-radius:14px;border-radius:var(--radius-md);display:flex;gap:16px;padding:19px 20px;transition:all .28s cubic-bezier(.22,1,.36,1);transition:all .28s var(--ease)}.step-card:hover{border-color:color-mix(in oklab,#6366f1 45%,#e7e8f0);border-color:color-mix(in oklab,var(--brand-1) 45%,var(--border));box-shadow:0 8px 24px color-mix(in oklab,#6366f1 14%,#0000);box-shadow:0 8px 24px color-mix(in oklab,var(--brand-1) 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