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.btn-icon{min-width:32px;min-height:32px;border:none;background:transparent;cursor:pointer;color:var(--ink-muted);font-size:16px}.cutlist-app .btn-icon:hover{color:var(--danger)}.options-panel{display:flex;flex-direction:column;gap:16px}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.option-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-soft)}.option-field input[type=number]{padding:8px 10px;border:1px solid var(--border);border-radius:6px;min-height:36px}.option-field-checkbox{flex-direction:row;align-items:center;gap:8px;font-size:13px;color:var(--ink)}.btn-solve{align-self:flex-start}.design-banner{margin:0 24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 18px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}.design-banner-title{font-weight:600;font-size:14px;text-transform:capitalize}.design-banner-sub{font-size:12px;color:var(--ink-soft);margin-top:2px}.design-banner-linear{font-size:12px;color:var(--ink-soft)}.design-banner-linear-label{font-weight:500;color:var(--ink)}.design-banner-linear ul{margin:4px 0 0;padding-left:16px}.solve-error{color:var(--danger);background:#fdecea;border:1px solid #f3c4bf;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px}.results-toolbar{display:flex;gap:10px;margin-bottom:16px}.stats-summary{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}.stat-tile{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;min-width:110px;display:flex;flex-direction:column;gap:2px}.stat-value{font-size:20px;font-weight:600}.stat-label{font-size:11px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.04em}.unplaced-warning{color:var(--danger);background:#fdecea;border:1px solid #f3c4bf;border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:16px}.banding-totals{margin-bottom:16px;font-size:13px}.sheet-section{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:20px}.sheet-heading{margin:0 0 12px;font-size:14px;font-weight:600}.sheet-diagram{width:100%;overflow-x:auto;background:#fff;border:1px solid var(--divider);border-radius:var(--radius-sm)}.sheet-diagram svg{width:100%;height:auto;min-width:320px;display:block}.sheet-detail-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:14px;font-size:13px}.sheet-detail-columns h4{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-muted)}.sheet-detail-columns ol,.sheet-detail-columns ul{margin:0;padding-left:18px}@media (max-width: 640px){.app-header,.design-banner,.app-body{padding-left:12px;padding-right:12px}.design-banner{margin:0 12px}.options-grid{grid-template-columns:1fr 1fr}}@media print{@page{size:A4;margin:12mm}body{background:#fff}.no-print{display:none!important}.app-body{padding:0;max-width:none}.stats-summary{break-inside:avoid}.sheet-section{border:none;padding:0;break-after:page;page-break-after:always}.sheet-section:last-child{break-after:auto;page-break-after:auto}.sheet-diagram{border:none}.sheet-diagram svg{max-height:160mm}.sheet-detail-columns{grid-template-columns:1fr 1fr}}.cutlist-topbar{display:flex;align-items:center;gap:8px;padding:12px 24px;border-bottom:1px solid var(--divider)}