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#cbd5e1;border-radius:6px;color:#0f1f3d;background:#fff}.design-switch-dialog::backdrop{background:#0f1f3d73}.design-switch-dialog h2{margin:0 0 12px;font-size:18px}.design-switch-dialog p{font-size:13px;line-height:1.6}.design-switch-dialog form>div{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.design-switch-dialog button{padding:9px 12px}.design-switch-dialog button[value=switch]{color:#fff;background:#e1102e;border-color:#e1102e}.foundation-study-inputs{margin:16px 0;padding:12px;border:1px solid #ccd5df}.foundation-study-inputs summary{cursor:pointer;font-weight:600}.foundation-study-inputs p{font-size:12px;line-height:1.5;color:#64748b}#inspect-foundations{margin:8px;padding:7px;border:1px solid #ccd5df;background:#fff;color:#0f1f3d;cursor:pointer}#svg-drawing-container.sheet-zoomed svg{flex:none;width:calc(var(--paper-width, 420mm) * var(--sheet-zoom))!important;height:calc(var(--paper-height, 297mm) * var(--sheet-zoom))!important;max-width:none!important;max-height:none!important}.viewport-shell[data-mode=plan] .viewport-chrome-stack{display:none!important}.viewport-shell[data-mode=plan] .constraint-banner{bottom:10px}.design-options{border-top:1px solid var(--line);padding:10px}.design-options summary{font-size:11px;font-weight:600;cursor:pointer}.design-options p{font-size:10px;color:var(--muted);line-height:1.5}.design-option{width:100%;display:grid;grid-template-columns:64px 1fr;align-items:center;gap:8px;margin:6px 0;padding:5px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:3px;color:var(--ink)}.design-option[aria-pressed=true]{border-color:var(--accent);background:#fff1f3}.design-option svg{width:64px;height:54px}.design-option strong{display:block;font-size:11px}.design-option small{font-size:9px;color:var(--muted)}@media(max-width:950px){.ribbon-collapsed .topbar{flex-basis:74px;grid-template-rows:44px 30px}.canvas-layout-controls{gap:2px;padding:0 3px}.canvas-layout-controls button{font-size:9px;padding:4px}.constraint-banner{bottom:65px}}@media print{@page{size:A3 landscape;margin:0}body,#app,.workspace,.model-workspace,.viewport-shell{display:block!important;width:var(--paper-width, 420mm)!important;height:var(--paper-height, 297mm)!important;margin:0!important;padding:0!important;overflow:visible!important}.topbar,.model-browser,#engineering-inspector,.document-tabs,.legal-strip,.viewport-shell>:not(#svg-drawing-container){display:none!important}#svg-drawing-container{display:block!important;position:static!important;padding:0!important;width:var(--paper-width, 420mm)!important;height:var(--paper-height, 297mm)!important}#svg-drawing-container svg,#svg-drawing-container.sheet-zoomed svg{width:var(--paper-width, 420mm)!important;height:var(--paper-height, 297mm)!important;box-shadow:none!important}}