:root{--ws-blue: #337ab7;--ws-blue-hover: #2c6aa0;--ws-blue-active: #285f8f;--ws-blue-rgb: 51, 122, 183;--ws-blue-text: #1f4a6f;--ws-blue-subtle: #e7f0f8;--ws-blue-border: #b9d2e8;--ws-green: #218559;--ws-green-hover: #1c7149;--ws-green-active: #1a6a45;--ws-green-rgb: 33, 133, 89;--ws-green-text: #145236;--ws-green-subtle: #e5f3ec;--ws-green-border: #b5dbc7;--ws-red: #c9473f;--ws-red-hover: #b03d36;--ws-red-active: #a3382f;--ws-red-rgb: 201, 71, 63;--ws-red-text: #7a2621;--ws-red-subtle: #fbebe9;--ws-red-border: #f0c3bf;--ws-amber: #d39e2a;--ws-surface: #eef2f8;--ws-glass: rgba(255, 255, 255, .58);--ws-glass-strong: rgba(255, 255, 255, .82);--ws-glass-hover: rgba(255, 255, 255, .74);--ws-glass-edge: rgba(255, 255, 255, .75);--ws-glass-line: rgba(20, 32, 60, .08);--ws-glass-blur: blur(18px) saturate(160%);--ws-glass-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 8px 28px rgba(28, 44, 84, .09);--ws-glass-shadow-hover: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 12px 32px rgba(var(--ws-blue-rgb), .16);--ws-backdrop: radial-gradient(1100px 620px at 8% -12%, rgba(var(--ws-blue-rgb), .2), transparent 62%), radial-gradient(820px 520px at 100% 4%, rgba(211, 158, 42, .17), transparent 58%), radial-gradient(900px 700px at 55% 112%, rgba(var(--ws-blue-rgb), .12), transparent 62%), var(--ws-surface)}:root{color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;color:#0b0b0b;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--ws-surface)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:var(--ws-backdrop)}a{color:var(--ws-blue)}a:hover{color:var(--ws-blue-hover)}.wrap{max-width:1240px;margin:0 auto;padding:0 16px}.wrap.wide{max-width:1560px}.app{display:grid;grid-template-columns:264px minmax(0,1fr);gap:24px;max-width:1560px;margin:0 auto;padding:24px 16px 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.signed-in-only{display:none!important}.link{font:inherit;color:var(--ws-blue);background:none;border:none;padding:0;cursor:pointer}.link:hover{color:var(--ws-blue-hover);text-decoration:underline}.button{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;font:inherit;font-size:14px;font-weight:500;color:#0b0b0b;text-decoration:none;background:#fffc;border:1px solid rgba(20,32,60,.14);border-radius:10px;cursor:pointer}.button:hover{background:#fff}.button.primary{color:#fff;background:var(--ws-blue);border-color:var(--ws-blue)}.button.primary:hover{background:var(--ws-blue-hover)}.button:disabled{opacity:.6;cursor:default}.pro-badge{padding:0 7px;font-size:11px;font-weight:600;line-height:18px;color:var(--ws-blue-text);background:var(--ws-blue-subtle);border:1px solid var(--ws-blue-border);border-radius:9px}body.pro .pro-badge{display:none}h1{font-size:28px;font-weight:600;margin:0 0 4px;letter-spacing:-.01em}h2{font-size:16px;font-weight:600;margin:0 0 12px}h3{font-size:14px;font-weight:600;margin:14px 0 4px}.lead{margin:0;color:#4a4c52}.muted{color:#6e7079}.small{font-size:13px}.note{min-height:1.5em;margin:4px 0 8px;font-size:14px;color:#4a4c52}.hint{margin:4px 0 0;font-size:12.5px;color:#6e7079}.title-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px}.project-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.project-bar input{width:13rem;padding:7px 10px;font:inherit;font-size:14px;background:#fffc;border:1px solid rgba(20,32,60,.14);border-radius:10px}.layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:20px;align-items:start}.panel{padding:18px 20px;margin:0 0 16px;background:var(--ws-glass-strong);border:1px solid var(--ws-glass-edge);border-radius:14px;box-shadow:var(--ws-glass-shadow)}.results{position:sticky;top:76px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px 14px}.field.wide{grid-column:span 2}.field 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.sawn-only,form:not(.engineered) .engineered-only{display:none}table.loads{width:100%;margin:10px 0 14px;border-collapse:collapse}table.loads th{padding:0 4px 4px;font-size:12.5px;font-weight:500;color:#4a4c52;text-align:left}table.loads td{padding:3px 4px}table.loads td:first-child{font-size:14px;white-space:nowrap;padding-right:10px}table.loads input{padding:5px 8px;text-align:right;font-variant-numeric:tabular-nums}.drawings{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:center}.column-drawing{display:block;width:100%;max-width:260px;height:auto;margin:0 auto}.column-drawing text{font:13px system-ui,-apple-system,Segoe UI,Roboto,sans-serif;fill:#212529}.column-drawing .muted{fill:#6c757d}.column-drawing .member,.column-drawing .steel{fill:#b9c4d0;stroke:#34495e;stroke-width:1.2}.column-drawing .ring{fill:none;stroke:#8796a8}.column-drawing .wood{fill:#e8c792;stroke:#9a6b2f;stroke-width:1.2}.column-drawing .lam{stroke:#c19357;stroke-width:.8}.column-drawing 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var(--ws-blue-border);border-radius:12px}.upsell p{margin:0 0 10px}table.checks,table.combo-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}table.checks th,table.combo-table th{padding:6px;font-size:12.5px;font-weight:500;color:#6e7079;text-align:left;border-bottom:1px solid var(--ws-glass-line)}table.checks td,table.combo-table td{padding:7px 6px;border-bottom:1px solid var(--ws-glass-line);vertical-align:middle}table.checks td:first-child{font-weight:500}table.checks .ref{display:block;font-size:12px;font-weight:400;color:#6e7079}table.checks td.combo{font-size:13px;color:#4a4c52}.num{text-align:right;white-space:nowrap}table.combo-table{font-size:13px}table.combo-table tr.governs 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.pl-folder-name{color:var(--ws-blue)}.pl-folder-name{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pl-folder-actions{display:flex;gap:2px;opacity:0;transition:opacity .15s}.pl-folder summary:hover .pl-folder-actions,.pl-folder summary:focus-within .pl-folder-actions{opacity:1}@media (hover: none){.pl-folder-actions{opacity:1}}.pl-icon-button{display:inline-flex;padding:5px;border:none;border-radius:7px;background:none;color:#6e7079;cursor:pointer}.pl-icon-button .pl-icon{width:15px;height:15px}.pl-icon-button:hover,.pl-icon-button:focus-visible{background:#eef2f8;color:#0b0b0b}.pl-icon-button.pl-delete:hover{color:var(--ws-red)}.pl-project-list{min-height:8px;border-top:1px solid rgba(20,32,60,.08);background:#fbfcfe}.pl-project-list:empty{min-height:40px}.pl-project-list:empty:after{content:"Drag columns here";display:block;padding:10px 12px 10px 36px;font-size:13px;color:#6e7079}.pl-project{display:flex;align-items:flex-start;gap:10px;padding:9px 12px 9px 28px;cursor:pointer}.pl-project+.pl-project{border-top:1px solid rgba(20,32,60,.06)}.pl-project:hover,.pl-project:focus-visible{background:#eef4ff;outline:none}.pl-project-active,.pl-project-active:hover{background:var(--ws-blue-subtle);box-shadow:inset 3px 0 0 var(--ws-blue);cursor:default}.pl-project-ghost{opacity:.4}.pl-project-text{display:flex;flex-direction:column;min-width:0}.pl-project .project-title{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pl-project-active .project-title{color:var(--ws-blue)}.pl-project .project-meta{font-size:12px;color:#6e7079}.pl-icon{flex:none;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.pl-icon-folder{color:#d39e2a;fill:#f6e3b4e6}.pl-icon-file{color:#6e7079;margin-top:1px}.pl-project-active .pl-icon-file{color:var(--ws-blue)}.pl-dialog{max-width:360px;padding:20px;border:none;border-radius:14px;box-shadow:0 16px 48px #1c2c5440}.pl-dialog::backdrop{background:#14203c4d}.pl-dialog-text{margin:0 0 16px}.pl-dialog-buttons{display:flex;justify-content:flex-end;gap:8px}@media (max-width: 1100px){.app{grid-template-columns:minmax(0,1fr)}.sidebar{position:static;max-height:none;order:2}}@media (max-width: 900px){.layout{grid-template-columns:minmax(0,1fr)}.results{position:static}}@media (max-width: 480px){.grid{grid-template-columns:1fr 1fr}.field.wide{grid-column:1 / -1}.drawings{grid-template-columns:1fr 1fr}.project-bar input{width:100%}.calc-line{flex-direction:column;gap:0}}