#lf-stairs-draft{color-scheme:light;--s-bg:#fff;--s-fg:#222a35;--s-muted:#586579;--s-rule:#c5cdd7;--s-divider:#526172;--s-blue:#254dd0;--s-onblue:#fff;--s-input:#e1f4ff;--s-heading:#f0f3f7;--s-error:#ae2825;--s-error-bg:#fff0ee;color:var(--s-fg);background:var(--s-bg);font:14px/1.4 Arial,sans-serif;--s-row-height:34px}
#lf-stairs-draft *{box-sizing:border-box}
#lf-stairs-draft [hidden]{display:none!important}
#lf-stairs-draft .s-brand{display:flex;align-items:center;gap:20px;padding:15px 22px;border-bottom:1px solid var(--s-rule)}
#lf-stairs-draft .s-brand strong{font:bold italic 24px Arial,sans-serif;color:var(--s-blue)}
#lf-stairs-draft .s-brand span{font-size:12px;color:var(--s-muted)}
#lf-stairs-draft .s-page{padding:20px}
#lf-stairs-draft h2{font:500 25px/1.25 Arial,sans-serif;margin:0 0 7px}
#lf-stairs-draft h3{font:500 17px/1.3 Arial,sans-serif;margin:0 0 12px}
#lf-stairs-draft p{margin:6px 0 12px}
#lf-stairs-draft small{font-size:12px;color:var(--s-muted)}
#lf-stairs-draft .s-topline{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin:16px 0}
#lf-stairs-draft .s-topline label{min-width:240px;max-width:360px;flex:1}
#lf-stairs-draft label{display:grid;gap:5px;font-size:13px;min-width:0}
#lf-stairs-draft input,#lf-stairs-draft select{width:100%;min-width:0;font:400 15px/1.4 Arial,sans-serif;padding:8px;border:1px solid var(--s-rule);border-radius:3px;background:var(--s-bg);color:var(--s-fg)}
#lf-stairs-draft .s-legend{display:flex;gap:12px;font-size:12px;flex-wrap:wrap;align-items:center}
#lf-stairs-draft .s-swatch{display:inline-block;width:15px;height:15px;vertical-align:middle;margin-right:5px;border:1px solid var(--s-rule);background:var(--s-input)}

#lf-stairs-draft .s-scroll{max-width:100%;overflow-x:auto}
#lf-stairs-draft .s-sheet{border-collapse:collapse;table-layout:fixed;width:100%;min-width:960px;font:400 14px/1.3 Arial,sans-serif;font-variant-numeric:tabular-nums}
#lf-stairs-draft .s-sheet th,#lf-stairs-draft .s-sheet td{border:1px solid var(--s-rule);text-align:center;padding:0;height:var(--s-row-height);font-weight:400;vertical-align:middle}
#lf-stairs-draft .s-sheet .s-start{border-left:2px solid var(--s-divider)}
#lf-stairs-draft .s-sheet th{background:var(--s-heading);font-weight:500;padding:5px 0}
#lf-stairs-draft .s-sheet .s-group{background:var(--s-heading);font-size:16px;padding:10px}
#lf-stairs-draft .s-sheet .s-figure-cell{background:var(--s-bg);padding:12px 8px 8px;height:310px}
#lf-stairs-draft .s-sheet figure{margin:0}
#lf-stairs-draft .s-sheet img{height:300px;max-width:100%;object-fit:contain;display:block;margin:0 auto;background:#fff}
#lf-stairs-draft .s-sheet .s-num{color:var(--s-muted);font-size:12px;background:var(--s-heading)}
#lf-stairs-draft .s-sheet tbody td{background:var(--s-bg)}
#lf-stairs-draft .s-sheet td.s-blue-field{background:var(--s-input)}
#lf-stairs-draft .s-sheet input{display:block;width:100%;height:var(--s-row-height);border:0;border-radius:0;padding:4px 2px;text-align:center;background:transparent;font:400 14px/1.25 Arial,sans-serif;font-variant-numeric:tabular-nums;appearance:textfield}
#lf-stairs-draft .s-sheet input::-webkit-inner-spin-button,#lf-stairs-draft .s-sheet input::-webkit-outer-spin-button{appearance:none;margin:0}
#lf-stairs-draft .s-sheet input[aria-invalid=true]{box-shadow:inset 0 0 0 2px var(--s-error);background:var(--s-error-bg)}
#lf-stairs-draft .s-sheet .s-fixed{font-size:12px;color:var(--s-muted)}
#lf-stairs-draft .s-sheet .s-result{font-weight:500}
#lf-stairs-draft .s-sheet .s-result.s-invalid{color:var(--s-error);font-weight:400}
#lf-stairs-draft .s-sheet tfoot td{background:var(--s-heading);font-size:13px;padding:8px 4px}
#lf-stairs-draft .s-below{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:12px 0 16px}
#lf-stairs-draft button{background:var(--s-bg);color:var(--s-fg);border:1px solid var(--s-rule);border-radius:4px;padding:9px 12px;font:500 14px/1.3 Arial,sans-serif;min-height:38px}
#lf-stairs-draft button.s-primary{background:var(--s-blue);border-color:var(--s-blue);color:var(--s-onblue)}
#lf-stairs-draft .s-connection{border-top:1px solid var(--s-rule);padding-top:18px;margin-top:14px}
#lf-stairs-draft .s-selects{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:15px}
#lf-stairs-draft .s-selects select{background:var(--s-input);font-size:14px}
#lf-stairs-draft .s-selects select:disabled{background:var(--s-heading);color:var(--s-muted);opacity:1}
#lf-stairs-draft .s-selects [aria-invalid=true]{border:2px solid var(--s-error)}
#lf-stairs-draft .s-note{font-size:13px;color:var(--s-muted);padding-top:10px}
#lf-stairs-draft .s-errors{font-size:13px;color:var(--s-error);background:var(--s-error-bg);padding:10px 14px;margin-top:12px}
#lf-stairs-draft .s-errors ul{margin:0;padding-left:18px}
#lf-stairs-draft details{margin-top:18px;border-top:1px solid var(--s-rule);padding-top:15px}
#lf-stairs-draft summary{color:var(--s-blue);font-weight:500}
#lf-stairs-draft .s-definitions{display:flex;gap:20px;flex-wrap:wrap;margin:10px 0;font-size:12px;color:var(--s-muted)}
#lf-stairs-draft .s-definitions b{color:var(--s-fg);font-weight:500}
#lf-stairs-draft .s-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
#lf-stairs-draft .s-status{font-size:13px;margin-top:10px;color:var(--s-blue)}
#lf-stairs-draft .s-paper{margin-top:14px;border:1px solid var(--s-rule);padding:14px}
#lf-stairs-draft .s-paper h3{margin-bottom:7px}
#lf-stairs-draft .s-paper .s-sheet{font-size:12px;min-width:1000px}
#lf-stairs-draft .s-paper .s-sheet td{height:30px}
#lf-stairs-draft .s-list{border-collapse:collapse;width:100%;font-size:13px;min-width:660px;margin-top:15px}
#lf-stairs-draft .s-list th,#lf-stairs-draft .s-list td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--s-rule)}
#lf-stairs-draft .s-list th{background:var(--s-heading);font-weight:500}
#lf-stairs-draft .s-basket{border:1px solid var(--s-rule);padding:16px;margin-top:18px}
#lf-stairs-draft .s-lengths{display:flex;gap:8px 18px;flex-wrap:wrap;padding:12px 0;font-size:13px}
#lf-stairs-draft .s-lengths>span:first-child{color:var(--s-muted)}
#lf-stairs-draft .s-processing td:nth-child(2),#lf-stairs-draft .s-processing td:nth-child(3){white-space:nowrap}
@media(max-width:600px){#lf-stairs-draft .s-page{padding:14px}#lf-stairs-draft .s-brand{padding:12px 14px}#lf-stairs-draft h2{font-size:22px}#lf-stairs-draft .s-selects{grid-template-columns:1fr}#lf-stairs-draft .s-paper{padding:10px}#lf-stairs-draft button,#lf-stairs-draft input,#lf-stairs-draft select{min-height:44px;font-size:16px}#lf-stairs-draft .s-sheet input{min-height:44px;font-size:16px}#lf-stairs-draft .s-topline{align-items:start}#lf-stairs-draft .s-sheet{min-width:1120px}}
@media print{#lf-stairs-draft .s-brand,#lf-stairs-draft .s-actions,#lf-stairs-draft .s-status{display:none}}

.lf-stairs-page{width:95%;max-width:1560px;margin:30px auto 70px}.lf-stairs-page>h1{font-size:28px}
#lf-stairs-draft[data-system="16"] .s-figure-cell img,#lf-stairs-draft[data-system="16"] .s-set13-figure img{filter:grayscale(1)}
#lf-stairs-draft{border:1px solid #d2d9e1}#lf-stairs-draft .s-brand{background:#f1f3f5}
#lf-stairs-draft .s-sheet th{background:#edf0f3!important;color:#27323c!important}
#lf-stairs-draft button{cursor:pointer}#lf-stairs-draft button:disabled{cursor:default;opacity:.55}
#lf-stairs-draft input:focus-visible,#lf-stairs-draft select:focus-visible,#lf-stairs-draft button:focus-visible{outline:2px solid #254dd0;outline-offset:-2px}
#lf-stairs-draft .s-set13{min-width:1120px}#lf-stairs-draft .s-set13-figure{display:flex;gap:24px;align-items:center;margin:16px 0}#lf-stairs-draft .s-set13-figure img{height:260px;width:220px;object-fit:contain}
#lf-stairs-draft .s-result{background:#f8f9fa!important}#lf-stairs-draft .s-note-warning{border-left:3px solid #bf8f23;padding:10px 14px;background:#fff9e8;margin:12px 0;color:#554323;font-size:13px}
#lf-stairs-draft .s-ok{padding:10px;background:#f0f6f2;color:#27623a}#lf-stairs-draft .s-list td{vertical-align:top}#lf-stairs-draft .s-list td:nth-child(1){min-width:130px}
#lf-stairs-draft .s-print-table{min-width:900px}#lf-stairs-draft .s-review h3{margin-top:22px}#lf-stairs-draft .s-connection{margin-bottom:18px}
@media(max-width:600px){.lf-stairs-page{width:98%}.lf-stairs-page>h1{font-size:22px}#lf-stairs-draft .s-set13-figure{align-items:flex-start;gap:12px}#lf-stairs-draft .s-set13-figure img{width:140px}}
@media print{body>*{display:none!important}.lf-print-document{display:block!important}#lf-stairs-draft .s-scroll{overflow:visible}}

#lf-stairs-draft .s-ten{min-width:1180px;font-size:13px}
#lf-stairs-draft .s-ten input{font-size:13px}
#lf-stairs-draft .s-ten .s-figure-cell{height:250px}
#lf-stairs-draft .s-ten .s-figure-cell img{height:230px}
#lf-stairs-draft .s-ten .s-important,#lf-stairs-draft .s-ten .s-important input{font-weight:700;color:#17232f}
#lf-stairs-draft .s-ten .s-secondary,#lf-stairs-draft .s-ten .s-secondary input{color:#707a85}
#lf-stairs-draft .s-control-head{font-size:13px!important}
#lf-stairs-draft .s-control-note{font-size:12px;color:#707a85}
#lf-stairs-draft .s-control-cell{padding:3px!important;font-size:11px}
#lf-stairs-draft .s-control-value{display:block;font-size:12px}
#lf-stairs-draft .s-control-label{display:flex;align-items:center;justify-content:center;gap:4px;font-size:11px}
#lf-stairs-draft .s-control-label select{padding:2px;min-height:24px;width:51px;font-size:12px;background:#e1f4ff}
#lf-stairs-draft .s-control-ok{color:#24713f!important}
#lf-stairs-draft .s-control-warn{color:#a2640a!important}
#lf-stairs-draft .s-control-summary{font-size:10px!important}
#lf-stairs-draft .s-stock{border-top:1px solid #c5cdd7;padding:16px 0;margin:14px 0}
#lf-stairs-draft .s-stock-total{margin-top:14px;font-size:14px}

/* Input headings and fields share one calm blue; results stay grey. */
#lf-stairs-draft .s-ten th.s-input-head{background:var(--s-input)!important}
#lf-stairs-draft .s-ten .s-edit input{background:var(--s-input);color:#243849}
#lf-stairs-draft .s-ten input.s-next-field{box-shadow:inset 0 0 0 2px #be3137!important;border-radius:5px;background:var(--s-input)!important}
#lf-stairs-draft .s-control-label input[type=checkbox]{appearance:auto;width:16px;height:16px;min-height:16px;margin:3px;display:inline-block;accent-color:#254dd0}
#lf-stairs-draft .s-control-label{cursor:pointer;white-space:nowrap}
#lf-stairs-draft [data-internal-tools]{margin-top:30px}

#lf-stairs-draft .s-control-outlier{color:#b4232b!important;font-weight:700;background:#fff0f0;border:1px solid #b4232b;border-radius:3px}
#lf-stairs-draft [data-export-actions][hidden]{display:none!important}

#lf-stairs-draft .s-count-summary{display:grid;grid-template-columns:1fr auto;max-width:400px;padding:12px 16px;gap:5px 30px;background:#f0f3f7;margin:12px 0}
#lf-stairs-draft .s-cart-articles small{display:block;color:#7a838b;font-size:12px}
#lf-stairs-draft .s-cart-articles td:not(:first-child),#lf-stairs-draft .s-cart-articles th:not(:first-child){text-align:right;white-space:nowrap}
#lf-stairs-draft .s-cart-articles td:first-child{width:58%}#lf-stairs-draft .s-cart-total{text-align:right;margin-top:15px}