:root{--bg: #f7f9fc;--surface: #fff;--surface-2: #f5f8fc;--border: #e8edf5;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--primary-light: #eff6ff;--primary-ring: rgba(59,130,246,.16);--success: #22c55e;--success-light: #f0fdf4;--warning: #f59e0b;--warning-light: #fffbeb;--danger: #ef4444;--danger-light: #fef2f2;--info: #0ea5e9;--info-light: #f0f9ff;--order-a: #3b82f6;--order-b: #22c55e;--order-c: #38bdf8;--sidebar-w: 248px;--header-h: 64px;--radius: 16px;--radius-sm: 10px;--shadow-sm: 0 1px 2px rgba(15,23,42,.04);--shadow: 0 4px 16px rgba(15,23,42,.06);--shadow-lg: 0 20px 40px rgba(15,23,42,.1)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica 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9px;border-radius:999px;font-size:12px;font-weight:600}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-success{background:var(--success-light);color:#15803d}.badge-warning{background:var(--warning-light);color:#b45309}.badge-info{background:var(--info-light);color:#0369a1}.badge-order-a{background:#dbeafe;color:var(--order-a)}.badge-fill-used{background:#dbeafe;color:#1d4ed8;font-size:11px}.badge-order-b{background:#ccfbf1;color:var(--order-b)}.badge-order-c{background:#ede9fe;color:var(--order-c)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-group input,.form-group select{width:100%;height:38px;padding:0 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;outline:none}.form-group input:focus,.form-group 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p{font-size:12px;color:var(--text-secondary);margin-top:2px}.historical-status-time{display:inline-flex;margin-left:10px;padding:2px 8px;border-radius:5px;background:#ecfdf5;color:#047857;font-weight:700;font-variant-numeric:tabular-nums}.modal-close{width:36px;height:36px;border:none;border-radius:8px;background:var(--surface-2);cursor:pointer;font-size:20px;color:var(--text-secondary)}.modal-close:hover{background:var(--border)}.modal-body{display:flex;gap:16px;padding:16px 20px;flex:1 1 auto;overflow:hidden;min-height:0;position:relative}.modal--loading{height:min(760px,92vh)}.modal--loading .modal-body{min-height:0}.nesting-loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#fffffff0;color:var(--text)}.nesting-loading-overlay strong{font-size:17px;font-weight:700}.nesting-loading-overlay span{font-size:12px;color:var(--text-secondary)}.nesting-loading-spinner{width:42px;height:42px;border-radius:50%;border:4px solid #dbeafe;border-top-color:var(--primary);animation:nestingSpin .8s linear infinite}@keyframes nestingSpin{to{transform:rotate(360deg)}}.modal-foot{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--surface-2);flex-shrink:0}.sol-list{width:clamp(360px,31vw,430px);flex:0 0 clamp(360px,31vw,430px);overflow-y:auto;display:flex;flex-direction:column;gap:12px;min-height:0;padding-right:4px}.sol-card{border:2px solid var(--border);border-radius:var(--radius);padding:16px;cursor:pointer;position:relative;transition:all .2s;background:var(--surface);flex-shrink:0}.sol-card:hover{border-color:#bfdbfe}.sol-card.active{border-color:var(--primary);background:var(--primary-light)}.sol-score{position:absolute;top:14px;right:14px;width:52px;height:52px;border-radius:50%;border:2px solid var(--primary);display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;font-size:17px;color:var(--primary);background:#fff}.sol-card.active .sol-score{background:var(--primary);color:#fff}.sol-card h4{font-size:14px;font-weight:600;margin-bottom:6px;padding-right:60px;line-height:1.45;word-break:break-all}.matched-plate-card{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:8px 12px;margin:10px 0;padding:10px 12px;border:1px solid #93c5fd;border-radius:8px;background:#eff6ff}.matched-plate-label{grid-column:1 / -1;width:max-content;padding:2px 7px;border-radius:4px;background:var(--primary);color:#fff;font-size:10px;font-weight:700}.matched-plate-material{align-self:end;display:flex;align-items:baseline;flex-wrap:wrap;gap:4px;min-width:0;color:#1e3a8a}.matched-plate-inline-row{grid-column:1 / -1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:8px 12px;align-items:end}.matched-plate-field{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px;min-width:0}.matched-plate-material span{font-size:11px;font-weight:600;color:var(--text-secondary)}.matched-plate-material strong,.matched-plate-field strong{padding:1px 6px;border-radius:4px;background:#dbeafe;color:#1d4ed8;font-size:12px;font-weight:700;letter-spacing:.2px}.matched-plate-field span{font-size:11px;font-weight:600;color:var(--text-secondary)}.matched-plate-info strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block}.matched-plate-code{grid-column:1 / -1;font-size:11px;line-height:1.6;color:var(--text-secondary);overflow-wrap:anywhere}.sol-rate{font-size:13px;margin-bottom:4px}.sol-rate strong{color:var(--success);font-size:15px}.sol-rate-detail{display:flex;gap:10px;font-size:11px;color:var(--text-secondary);margin-bottom:8px}.sol-detail{font-size:12px;line-height:1.7;background:var(--surface-2);border-radius:var(--radius-sm);padding:10px}.sol-detail .hl{color:var(--primary);font-weight:600}.sol-detail .gain{color:var(--success);font-weight:600}.sol-tag{display:inline-block;margin-top:8px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;background:var(--success-light);color:#15803d}.preview-panel{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;gap:12px;overflow-y:auto;overflow-x:hidden;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.selected-plate-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 16px;flex-shrink:0;border:1px solid #60a5fa;border-radius:var(--radius);background:linear-gradient(135deg,#eff6ff,#dbeafe)}.selected-plate-banner>div{display:flex;flex-direction:column;gap:2px}.selected-plate-banner span{font-size:11px;color:var(--text-secondary)}.selected-plate-banner>div>strong{font-size:14px;color:#1e3a8a}.selected-plate-banner .selected-plate-dim{text-align:right;align-items:flex-end}.selected-plate-banner .selected-plate-dim strong{font-size:20px;color:var(--primary);letter-spacing:.2px}.canvas-box{border:2px solid #93c5fd;border-radius:var(--radius);background:#f8fbff;display:flex;align-items:center;justify-content:center;padding:12px;flex:0 0 auto;min-height:560px;height:clamp(560px,68vh,820px);overflow:hidden;max-width:100%;width:100%;box-shadow:0 0 0 3px #3b82f60f}.canvas-scrap-note{margin-top:-4px;padding:8px 10px;border-radius:8px;background:#eef6ff;border:1px dashed 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var(--info);font-size:12px;line-height:1.85;color:var(--text-secondary)}.cut-guide b{color:var(--text)}.alloc-table{font-size:12px;width:max-content;min-width:100%}.alloc-table th,.alloc-table td{padding:7px 9px;white-space:nowrap;word-break:keep-all}.alloc-plate-cell{display:flex;align-items:center;gap:8px}.alloc-chip{display:inline-flex;align-items:center;padding:2px 7px;border-radius:999px;background:#e0f2fe;color:#0369a1;font-size:10px;font-weight:700}.alloc-chip-count{background:#eef2ff;color:#4338ca}.alloc-chip-tail{background:#fef3c7;color:#b45309}.alloc-row-tail td{background:#fff8e7}.toast-container{position:fixed;top:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{background:var(--text);color:#fff;padding:12px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;box-shadow:var(--shadow-lg);animation:toastIn .3s ease;max-width:380px}@keyframes 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