:root{--bg:#0d0d1a;--surface:#161627;--surface2:#1c1c30;--border:#2a2a48;--accent:#7c6fff;--accent-hover:#9d8fff;--lasso:#ff7a50;--success:#4ade80;--warning:#fbbf24;--danger:#f87171;--text:#e2e2f0;--text-dim:#777898;--text-muted:#44445e}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,sans-serif;font-size:13px;overflow:hidden}.toolbar{display:flex;align-items:center;gap:10px;padding:0 14px;height:46px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.toolbar-logo{font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.3px;white-space:nowrap}.toolbar-logo span{color:var(--text-dim);font-weight:400}.sep{width:1px;height:20px;background:var(--border);flex-shrink:0}.toolbar-spacer{flex:1 1}#statusBar{font-size:11px;color:var(--text-dim);max-width:280px;overflow:hidden;text-overflow:ellipsis}#statusBar,.btn{white-space:nowrap}.btn{padding:5px 11px;border:none;border-radius:5px;font-size:12px;font-weight:500;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{background:var(--surface2);color:var(--text-muted);cursor:not-allowed}.btn-outline{background:transparent;color:var(--text-dim);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{background:transparent;color:var(--text-dim);border:none}.btn-ghost:hover{color:var(--text)}.btn-danger-ghost{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger-ghost:hover{background:var(--danger);color:#fff}.layout{height:calc(100vh - 46px)}.canvas-pane,.layout{display:flex;overflow:hidden}.canvas-pane{flex:1 1;flex-direction:column;align-items:stretch;background:#08080f;position:relative}.drop-zone{position:absolute;inset:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed var(--border);border-radius:14px;cursor:pointer;transition:border-color .2s,background .2s;z-index:2}.drop-zone.over,.drop-zone:hover{border-color:var(--accent);background:rgba(124,111,255,.04)}.drop-zone .dz-icon{font-size:52px;margin-bottom:14px;opacity:.3}.drop-zone .dz-title{font-size:15px;color:var(--text-dim);margin-bottom:5px}.drop-zone .dz-sub{font-size:11px;color:var(--text-muted)}.drop-zone .dz-link{color:var(--accent);cursor:pointer}.canvas-wrap{flex:1 1;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px 12px 118px}#mainCanvas{display:none;cursor:crosshair;border-radius:4px;box-shadow:0 4px 32px rgba(0,0,0,.6)}.hint-pill{top:14px;left:50%;transform:translateX(-50%);background:rgba(124,111,255,.12);border:1px solid rgba(124,111,255,.35);color:var(--accent);border-radius:20px;padding:4px 14px;font-size:11px;pointer-events:none;white-space:nowrap;z-index:5}.hint-pill,.label-bar{position:absolute;display:none}.label-bar{bottom:0;left:0;right:0;height:60px;background:var(--surface);border-top:1px solid var(--border);align-items:center;justify-content:center;gap:10px;padding:0 20px;z-index:4}.label-bar label{font-size:11px;color:var(--text-dim);white-space:nowrap}.label-bar input[type=text]{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:5px;font-size:13px;width:200px;outline:none;transition:border-color .15s}.label-bar input[type=text]:focus{border-color:var(--accent)}.label-bar input[type=text].invalid{border-color:var(--danger)}.label-bar select{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:5px;font-size:12px;min-width:220px;outline:none}.lasso-indicator{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-dim)}.mode-toggle{display:flex;gap:2px;flex-shrink:0}.mode-toggle .btn{border-radius:0;border-right-width:0}.mode-toggle .btn:first-child{border-radius:5px 0 0 5px}.mode-toggle .btn:last-child{border-radius:0 5px 5px 0;border-right-width:1px}.btn.mode-active{background:var(--accent);color:#fff;border-color:var(--accent)}.imgproc-bar{justify-content:flex-start;gap:10px;flex-wrap:wrap}.imgproc-bar .pivot-tag{color:#63c8ff;border-color:rgba(99,200,255,.35);background:rgba(99,200,255,.08);flex-shrink:0}.pivot-bar{justify-content:flex-start;gap:12px}.pivot-instruction{font-size:11px;color:var(--text-dim);min-width:260px}.pivot-tag{font-size:10px;color:var(--accent);border:1px solid rgba(124,111,255,.35);background:rgba(124,111,255,.08);border-radius:999px;padding:3px 8px;white-space:nowrap}.lasso-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.lasso-dot.active{background:var(--lasso);box-shadow:0 0 6px var(--lasso)}.lasso-dot.done{background:var(--success);box-shadow:0 0 6px var(--success)}.sidebar{width:290px;background:var(--surface);border-left:1px solid var(--border);flex-direction:column;overflow:hidden}.sidebar,.sidebar-header{flex-shrink:0;display:flex}.sidebar-header{padding:12px 14px;border-bottom:1px solid var(--border);align-items:center;gap:8px}.sidebar-header h2{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-dim);flex:1 1}.badge{background:var(--accent);color:#fff;border-radius:10px;padding:1px 7px;font-size:10px;font-weight:600}.parts-scroll{flex:1 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.15s}.cleanup-step-btn:hover{border-color:var(--accent)}.cleanup-strength-val{font-size:13px;font-weight:600;color:var(--text);min-width:18px;text-align:center}.cleanup-compare{min-height:0}.cleanup-compare,.cleanup-pane{flex:1 1;display:flex;overflow:hidden}.cleanup-pane{flex-direction:column;align-items:center;justify-content:center;padding:16px;gap:8px;transition:background .15s}.cleanup-pane,.cleanup-pane.bg-dark{background:#08080f}.cleanup-pane.bg-white{background:#fff}.cleanup-pane.bg-black{background:#000}.cleanup-bg-row{display:flex;align-items:center;gap:4px;flex-shrink:0}.cleanup-bg-btn{background:var(--surface2);border:1px solid var(--border);border-radius:4px;width:24px;height:24px;font-size:12px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:border-color .15s}.cleanup-bg-btn.active,.cleanup-bg-btn:hover{border-color:var(--accent)}.cleanup-bg-btn.active{background:rgba(124,111,255,.15)}.cleanup-pane-label{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;flex-shrink:0}.cleanup-preview-wrap{max-width:100%;max-height:100%;position:relative;display:flex;align-items:center;justify-content:center;width:100%;flex:1 1;min-height:0}#cleanupAfter,#cleanupBefore{border-radius:4px;box-shadow:0 2px 16px rgba(0,0,0,.5);display:block}.cleanup-divider{width:1px;background:var(--border);flex-shrink:0}.cleanup-processing{position:absolute;inset:0;background:rgba(8,8,15,.7);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--accent);border-radius:4px;animation:blink 1s ease-in-out infinite}.cleanup-modal-footer{display:flex;align-items:center;gap:8px;padding:10px 14px;border-top:1px solid var(--border);flex-shrink:0}.cleanup-footer-spacer{flex:1 1}.copy-border-badge{color:var(--accent);border:1px solid rgba(124,111,255,.35);background:rgba(124,111,255,.08);border-radius:3px;padding:1px 4px}.border-thickness-badge,.copy-border-badge{font-size:9px;font-weight:600;white-space:nowrap;flex-shrink:0}.border-thickness-badge{color:var(--warning);border:1px solid rgba(251,191,36,.35);background:rgba(251,191,36,.08);border-radius:4px;padding:1px 5px}.avg-border-badge{font-weight:600;border:1px solid var(--border);border-radius:4px;padding:1px 6px;white-space:nowrap;display:inline-flex;margin-left:auto}.avg-border-badge,.img-cleanup-btn{font-size:9px;color:var(--text-dim);align-items:center}.img-cleanup-btn{background:none;border:1px solid var(--border);border-radius:3px;width:16px;height:16px;line-height:1;cursor:pointer;display:flex;justify-content:center;padding:0;transition:border-color .15s,background 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.12s;white-space:nowrap}.part-chip:hover:not([disabled]){border-color:var(--accent);color:var(--accent)}.part-chip.chip-done{opacity:.3;cursor:default;text-decoration:line-through}.part-chip.chip-suggested{border-color:var(--success);color:var(--success);background:rgba(74,222,128,.08);font-weight:600}.part-chip.chip-match{border-color:var(--accent);color:var(--accent);background:rgba(124,111,255,.08)}.crop-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.78);display:flex;align-items:center;justify-content:center;z-index:200}.crop-modal{background:var(--surface);border:1px solid var(--border);border-radius:10px;width:90vw;max-width:940px;height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.7)}.crop-modal-header{display:flex;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border);gap:12px;flex-shrink:0}.crop-modal-title{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap}.crop-status{flex:1 1;font-size:11px;color:var(--text-dim)}.crop-modal-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.crop-canvas-wrap{flex:1 1;display:flex;align-items:center;justify-content:center;background:#08080f;overflow:hidden;padding:20px;overflow:auto}.crop-image-stack{position:relative;display:inline-block;line-height:0;border-radius:4px;box-shadow:0 4px 32px rgba(0,0,0,.6)}.crop-zoom-badge{position:absolute;top:8px;left:8px;background:rgba(124,111,255,.85);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;pointer-events:none;z-index:10}.crop-hint{font-size:10px;color:var(--text-muted);white-space:nowrap}#cropImg{display:block;border-radius:4px}#cropCanvas{position:absolute;top:0;left:0;cursor:crosshair;border-radius:4px}.img-cut-btn{background:none;border:1px solid var(--border);color:var(--text-dim);border-radius:3px;width:16px;height:16px;font-size:10px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:border-color .15s,color .15s,background .15s;flex-shrink:0}.img-cut-btn:hover{border-color:var(--lasso);color:var(--lasso);background:rgba(255,122,80,.08)}.model-select{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:6px 8px;border-radius:5px;font-size:12px;outline:none;transition:border-color .15s;cursor:pointer}.model-select:focus{border-color:var(--accent)}.model-select optgroup,.model-select option{background:var(--surface2);color:var(--text)}.copies-input{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:6px 8px;border-radius:5px;font-size:13px;width:58px;outline:none;text-align:center;transition:border-color .15s;-moz-appearance:textfield}.copies-input::-webkit-inner-spin-button,.copies-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.copies-input:focus{border-color:var(--accent)}.part-imgs{display:grid;grid-template-columns:1fr 1fr;grid-gap:4px;gap:4px;padding:0 8px 8px}.img-cell{text-align:center}.img-cell-label-row{display:flex;align-items:center;justify-content:center;gap:4px;margin-bottom:3px}.img-cell-label{font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}.img-download-btn{background:none;border:1px solid var(--border);color:var(--text-dim);border-radius:3px;width:16px;height:16px;font-size:10px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:border-color .15s,color .15s,background .15s;flex-shrink:0}.img-download-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(124,111,255,.08)}.img-cell img{width:100%;height:90px;object-fit:contain;background:#0a0a14;border-radius:4px;border:1px solid var(--border)}.part-loading-msg{font-size:10px;color:var(--warning);text-align:center;padding:4px 10px 8px;animation:blink 1.5s ease-in-out infinite}.part-error-msg{font-size:10px;color:var(--danger);padding:0 10px 8px;line-height:1.4}.sidebar-footer{padding:10px 14px;border-top:1px solid var(--border);flex-shrink:0}.footer-stack{display:flex;flex-direction:column;gap:8px}.connection-card{background:var(--surface2);border:1px solid var(--border);border-radius:7px;margin-bottom:8px;padding:9px 10px;cursor:pointer;transition:border-color .15s,background .15s}.connection-card:hover{border-color:rgba(124,111,255,.45)}.connection-card.active{border-color:var(--accent);background:rgba(124,111,255,.08)}.connection-card.done{border-color:rgba(74,222,128,.45)}.connection-title{font-size:12px;color:var(--text);font-weight:600;margin-bottom:3px}.connection-sub{font-size:10px;color:var(--text-dim);margin-bottom:5px}.connection-values{font-size:10px;color:var(--text-muted);line-height:1.5;white-space:pre-line}