@import"https://fonts.googleapis.com/css2?family=Geist:wght@100..900&family=Geist+Mono:wght@100..900&display=swap";.viewer-tool-panel{display:flex;flex-direction:column;position:fixed;z-index:24;width:min(272px,calc(100vw - 16px));max-height:calc(100dvh - 16px);overflow-y:auto;border:1px solid #e3e3e3;border-radius:8px;background:#fff;color:#4a4a4a;box-shadow:0 12px 36px #00000012,0 1px 2px #00000005;font:12px/1.5 var(--font-sans)}.viewer-tool-panel-header{flex-shrink:0;display:flex;align-items:center;border-bottom:1px solid #e3e3e3;padding:8px}.viewer-tool-panel-header button{border:0;background:transparent;color:#7f7f7f;border-radius:4px}.viewer-tool-panel-drag{display:flex;flex:1;align-items:center;gap:8px;padding:6px 8px;cursor:grab;touch-action:none;user-select:none}.viewer-tool-panel-drag:active{cursor:grabbing}.viewer-tool-panel-drag span{color:#161616;font-weight:500;font-size:13px}.viewer-tool-panel-close{display:grid;place-items:center;width:28px;height:28px;cursor:pointer}.viewer-tool-panel-header button:hover{background:#f7f7f7}.viewer-tool-panel-body{grid-auto-rows:max-content;align-content:start;min-height:0;overflow-y:auto;display:grid;gap:16px;padding:16px}.viewer-tool-panel-body label{display:grid;gap:6px;color:#161616;font-weight:500}.viewer-tool-panel-body :is(select,.spectral-select-trigger){width:100%;height:34px;border:1px solid #e3e3e3;border-radius:5px;background:#fff;padding:0 8px;color:#4a4a4a;font:400 12px var(--font-sans)}.viewer-tool-panel-body p{margin:0;color:#737373;font-size:11px;line-height:1.6}.viewer-tool-panel footer{flex-shrink:0;padding:12px 16px;border-top:1px solid #e3e3e3;color:#737373;font-size:11px;line-height:1.7}.viewer-tool-panel :is(button,:is(select,.spectral-select-trigger)):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.viewer-tool-panel-header{padding:10px 8px}.viewer-tool-panel-drag{gap:9px;padding:2px 8px}.viewer-tool-panel .viewer-tool-guide{padding:10px 16px;background:#fff}.viewer-tool-guide-toggle{display:flex;width:100%;align-items:center;justify-content:space-between;margin-top:0;padding:6px 0;border:0;background:transparent;color:#52525b;font:11px var(--font-sans);cursor:pointer;text-align:left}.viewer-tool-guide-toggle:hover{color:#18181b}.viewer-tool-guide-toggle svg{transition:transform .18s ease}.viewer-tool-guide-toggle[aria-expanded=true] svg{transform:rotate(180deg)}.viewer-tool-guide-reveal{display:grid;grid-template-rows:0fr;visibility:hidden;opacity:0;transition:grid-template-rows .18s ease,opacity .18s ease,visibility .18s}.viewer-tool-guide-reveal.open{grid-template-rows:1fr;visibility:visible;opacity:1}.viewer-tool-guide-reveal>div{overflow:hidden;min-height:0}.viewer-tool-guide-content{display:grid;gap:14px;padding:12px 0 4px;margin-top:6px;border-top:1px solid #e4e4e7}.viewer-tool-guide-content strong{color:#3f3f46;font-size:11px;font-weight:500}.viewer-tool-guide-content p{margin:4px 0 0;font-size:11px;line-height:1.65}.viewer-tool-guide-content kbd{padding:1px 4px;border:1px solid #e4e4e7;border-radius:3px;background:#fff;color:#52525b;font:10px var(--font-sans)}.viewer-tool-guide-reference{animation:viewer-tool-guide-in .16s ease-out}@keyframes viewer-tool-guide-in{0%{opacity:.3;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.viewer-tool-guide-reveal,.viewer-tool-guide-toggle svg,.universal-model-table .model-table-tabs button{transition:none}.viewer-tool-guide-reference{animation:none}}.viewer-tool-panel .dimension-edit-error{margin:0;color:var(--feedback-text);font-size:11px;line-height:1.5}.viewer-tool-panel-actions{display:flex;flex-shrink:0;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid #e4e4e7}.model-progress{display:grid;gap:8px;width:100%;text-align:left}.model-progress-label{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#52525b;font:500 12px/1.5 Geist Variable,Arial,sans-serif}.model-progress-value{flex:none;font-variant-numeric:tabular-nums}.model-progress-detail{color:#737373;font:400 12px/1.5 Geist Variable,Arial,sans-serif}.model-progress progress{appearance:none;display:block;width:100%;height:6px;border:0;border-radius:999px;overflow:hidden;background:#f4f4f5;accent-color:#09090b}.model-progress progress::-webkit-progress-bar{background:#f4f4f5;border-radius:999px}.model-progress progress::-webkit-progress-value{background:#09090b;border-radius:999px;transition:width .18s ease}.model-progress progress::-moz-progress-bar{background:#09090b;border-radius:999px}.model-progress progress:indeterminate{background:linear-gradient(90deg,#f4f4f5 0 30%,#09090b 30% 55%,#f4f4f5 55% 100%);background-size:200% 100%;animation:model-progress-pending 1.4s linear infinite}.model-progress progress:indeterminate::-webkit-progress-bar{background:transparent}@keyframes model-progress-pending{to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.model-progress progress:indeterminate{animation:none}.model-progress progress::-webkit-progress-value{transition:none}}.ifc-app{font-family:Geist Variable,Arial,sans-serif;color:#161616;background:#fafafa;font-synthesis:none;font-size:14px}.ifc-selection-rectangle{position:absolute;z-index:4;pointer-events:none;border:1px solid #161616;background:#16161614;box-shadow:0 0 0 1px #fafafacc}.ifc-selection-rectangle[hidden]{display:none}.ifc-selection-rectangle[data-mode=crossing]{border-style:dashed}:where(.ifc-app) *{box-sizing:border-box}:where(.ifc-app) button,:where(.ifc-app) input,:where(.ifc-app) select{font:inherit}:where(.ifc-app) button,:where(.ifc-app) a,:where(.ifc-app) input,:where(.ifc-app) select{-webkit-tap-highlight-color:transparent}:where(.ifc-app) button{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:#fff;border:0;border-radius:6px;color:#161616;cursor:pointer;min-height:34px;padding:0 12px}:where(.ifc-app) button:hover{background:#f4f4f5}:where(.ifc-app) button:disabled{opacity:.5;cursor:default}:where(.ifc-app) button:focus-visible,:where(.ifc-app) a:focus-visible,:where(.ifc-app) input:focus-visible,:where(.ifc-app) select:focus-visible{outline:2px solid #09090b;outline-offset:3px}:where(.ifc-app) button.primary{background:#09090b;color:#fff;min-height:40px;padding:0 20px}:where(.ifc-app) button.primary:hover{background:#27272a}:where(.ifc-app) .outline{border:1px solid #e4e4e7;background:#fff}:where(.ifc-app) .muted{color:#737373;font-size:12px;line-height:1.5}.ifc-app{height:calc(100dvh - 27px);display:flex;flex-direction:column;overflow:hidden}.ifc-app .viewer-topbar{position:relative;inset:auto;width:100%;height:40px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid #e4e4e7;background:#fffffff5}.ifc-app .viewer-brand{border:0;background:transparent;padding:0}.ifc-app .spectral-wordmark{display:inline-flex;align-items:center;color:#09090b;font-family:Geist Variable,sans-serif;font-style:italic;font-weight:900;letter-spacing:0}.ifc-app .spectral-wordmark-text{display:inline-flex;align-items:center;gap:6px;font-size:16px;line-height:22px}.ifc-app .viewer-topbar-actions{display:inline-flex;align-items:center;gap:8px}.ifc-app .spectral-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 11px;min-height:26px;border:1px solid #e4e4e7;border-radius:5px;font-size:12px;line-height:1;text-decoration:none;color:#18181b;background:#fff}.ifc-app .spectral-button.dark{background:#18181b;color:#f8fafc;border-color:#18181b}.ifc-app .spectral-button.dark:hover{background:#27272a}:where(.ifc-app) .ifc-workspace{position:relative;flex:1;min-height:0}:where(.ifc-app) .ifc-canvas{position:absolute;inset:0}:where(.ifc-app) .ifc-world-axes{display:none;position:absolute;right:16px;bottom:16px;width:88px;height:88px;z-index:2}:where(.ifc-app) .ifc-canvas[data-ready=true] .ifc-world-axes,:where(.ifc-app) .ifc-canvas[data-geometry-visible=true] .ifc-world-axes,:where(.ifc-app) .ifc-canvas[data-empty=true] .ifc-world-axes{display:block}:where(.ifc-app) .measurements-view{display:flex;flex-direction:column;min-height:0;font-size:12px}:where(.ifc-app) .measurement-body{padding:16px;overflow:auto;min-height:0}:where(.ifc-app) .measurement-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}:where(.ifc-app) .measurement-fields label{display:grid;gap:8px;color:#737373}:where(.ifc-app) .measurement-fields select{width:100%;min-height:36px;border:1px solid #e4e4e7;border-radius:6px;padding:0 8px;background:#fff;color:#161616;font-size:12px}:where(.ifc-app) .measurement-instruction{margin:16px 0 8px;line-height:1.5}:where(.ifc-app) .measurement-help{margin:0 0 16px;font-size:11px}:where(.ifc-app) .measurement-list{border-top:1px solid #e4e4e7;max-height:180px;overflow:auto}:where(.ifc-app) .measurement-list>div{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #f4f4f5}:where(.ifc-app) .measurement-list strong{margin-left:auto;font:11px Geist Mono Variable,monospace;white-space:nowrap}:where(.ifc-app) .measurement-list button{padding:0;width:32px}:where(.ifc-app) .measurement-visibility{display:flex;align-items:center;gap:8px;margin:16px 0}:where(.ifc-app) .measurement-visibility input{accent-color:#18181b;margin:0}:where(.ifc-app) .viewer-tool-panel-actions button.primary{min-height:34px;padding:0 16px}:where(.ifc-app) .ifc-loading{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;text-align:center;gap:16px;width:min(420px,calc(100% - 32px));padding:32px;box-sizing:border-box;background:#fff;border:1px solid #e4e4e7;border-radius:8px;z-index:3}:where(.ifc-app) .ifc-loading p{margin:0;line-height:1.5;color:#52525b}:where(.ifc-app) .ifc-loading h2{font-size:18px;margin:0}:where(.ifc-app) .ifc-loading-streaming{top:16px;left:16px;transform:none;width:min(360px,calc(100% - 32px));box-sizing:border-box;padding:16px;gap:10px;text-align:left}:where(.ifc-app) .ifc-loading-streaming h2{font-size:14px}:where(.ifc-app) .ifc-loading-streaming p{font-size:12px}:where(.ifc-app) .ifc-loading>button{align-self:center;width:auto;min-width:94px}:where(.ifc-app) .ifc-toolbar[hidden]{display:none}:where(.ifc-app) .ifc-toolbar{position:absolute;z-index:3;top:12px;left:50%;transform:translate(-50%);max-width:calc(100% - 32px);display:flex;flex-wrap:nowrap;overflow-x:auto;gap:8px;padding:5px;background:#ffffffe6;border:1px solid #e4e4e7;border-radius:8px;box-shadow:0 18px 42px #71717a47;backdrop-filter:blur(18px)}:where(.ifc-app) .ifc-toolbar button{flex:0 0 auto;gap:0;padding:0 13px;min-height:34px;color:#3f3f46;font-size:12px;font-weight:500;white-space:nowrap;border:1px solid #d9dde4;border-radius:6px;background:#fff}:where(.ifc-app) .ifc-toolbar button svg{flex:0 0 auto}:where(.ifc-app) .ifc-toolbar button:focus-visible{outline-offset:2px}:where(.ifc-app) .ifc-toolbar button[aria-pressed=true]{border-color:#18181b;background:#18181b;color:#f8fafc;box-shadow:0 1px #0000002e}:where(.ifc-app) .ifc-toolbar .ifc-view-trigger[aria-expanded=true]{border-color:#18181b;background:#18181b;color:#f8fafc}:where(.ifc-app) .ifc-view-chevron{width:0;opacity:0;margin-left:0;transition:width .18s ease,margin-left .18s ease,opacity .14s ease}:where(.ifc-app) .ifc-view-trigger:focus-visible .ifc-view-chevron{width:10px;opacity:1;margin-left:6px}@media(hover:hover)and (pointer:fine){:where(.ifc-app) .ifc-view-trigger:hover .ifc-view-chevron{width:10px;opacity:1;margin-left:6px}}:where(.ifc-app) .ifc-view-trigger[aria-expanded=true] .ifc-view-chevron{transform:rotate(180deg)}:where(.ifc-app) .ifc-view-menu{position:fixed;z-index:25;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(224px,calc(100vw - 16px));gap:2px 4px;padding:4px;border:1px solid #e4e4e7;border-radius:8px;background:#fff;box-shadow:0 4px 12px #16161612,0 1px 3px #1616160a}:where(.ifc-app) .ifc-view-menu button{display:grid;grid-template-columns:16px minmax(0,1fr) 12px;align-items:center;gap:8px;min-height:34px;padding:0 8px;font-size:12px;font-weight:500;color:#3f3f46;text-align:left;white-space:nowrap}:where(.ifc-app) .ifc-view-menu button[aria-checked=true]{background:#f0f1f2;color:#18181b}:where(.ifc-app) .ifc-view-menu button:focus-visible{outline-offset:-2px}:where(.ifc-app) .ifc-view-menu svg{flex-shrink:0;color:#3f3f46}:where(.ifc-app) .ifc-view-check{opacity:0}:where(.ifc-app) .ifc-view-check[data-current=true]{opacity:1}@media(pointer:coarse),(max-width:700px){:where(.ifc-app) .ifc-view-menu{width:min(240px,calc(100vw - 16px))}:where(.ifc-app) .ifc-view-menu button{min-height:44px}}:where(.ifc-app) .ifc-toolbar button span{display:inline-block;max-width:0;margin-left:0;opacity:0;overflow:hidden;transition:max-width .18s ease,margin-left .18s ease,opacity .14s ease}:where(.ifc-app) .ifc-toolbar button:focus-visible span{max-width:100px;margin-left:8px;opacity:1}@media(hover:hover)and (pointer:fine){:where(.ifc-app) .ifc-toolbar button:hover span{max-width:100px;margin-left:8px;opacity:1}:where(.ifc-app) .ifc-toolbar button:hover{background:#f4f4f5;color:#09090b}:where(.ifc-app) .ifc-toolbar button[aria-pressed=true]:hover{background:#18181b;color:#f8fafc}}:where(.ifc-app) .ifc-toolbar .toolbar-selection{gap:7px;background:#18181b;color:#f8fafc}:where(.ifc-app) .ifc-toolbar .toolbar-selection span{max-width:none;margin:0;opacity:1}:where(.ifc-app) .ifc-toolbar .toolbar-selection:hover{background:#27272a;color:#f8fafc}:where(.ifc-app) .ifc-panel{position:absolute;right:12px;top:12px;width:304px;max-height:calc(100% - 24px);display:flex;flex-direction:column;background:#fff;border:1px solid #e3e3e3;border-radius:8px;overflow:hidden;box-shadow:0 4px 16px #0000000a}:where(.ifc-app) .panel-heading{display:flex;align-items:center;justify-content:space-between;padding:8px 12px}:where(.ifc-app) .panel-heading h2{font-size:13px;font-weight:500;margin:0}:where(.ifc-app) .panel-heading button{padding:0;width:32px;height:32px;min-height:32px}:where(.ifc-app) .ifc-panel form{padding:12px;display:grid;gap:8px}:where(.ifc-app) .search-field{display:flex;align-items:center;gap:8px;border:1px solid #e4e4e7;border-radius:6px;padding:0 10px;min-height:36px}:where(.ifc-app) .search-field input{width:100%;min-width:0;height:34px;border:0;outline-offset:0;font-size:12px}:where(.ifc-app) .search-field>svg{flex-shrink:0}:where(.ifc-app) .search-field button{width:28px;min-height:28px;padding:0;flex-shrink:0}:where(.ifc-app) .explorer-controls{display:flex;justify-content:space-between;gap:8px}:where(.ifc-app) .explorer-controls button{min-height:30px;padding:0 6px;font-size:11px}:where(.ifc-app) .explorer-controls small{font-size:10px;background:#f4f4f5;border-radius:3px;padding:1px 4px}:where(.ifc-app) .explorer-filters{display:grid;gap:10px;padding:4px 0 8px}:where(.ifc-app) .explorer-filters label{display:grid;gap:5px;font-size:11px;color:#737373}:where(.ifc-app) .explorer-filters .spectral-select-trigger{width:100%;min-width:0;min-height:34px;font-size:12px}:where(.ifc-app) .explorer-filters>button{justify-self:start;min-height:28px;padding:0 6px;font-size:11px}:where(.ifc-app) .result-heading{font-size:11px;color:#737373;padding:0 16px 8px;display:flex;justify-content:space-between;align-items:center}:where(.ifc-app) .explorer-hint{margin:0;padding:0 16px 12px;font-size:11px;line-height:16px;color:#737373}:where(.ifc-app) .explorer-grouping{display:flex;gap:4px;margin:0 12px 8px;padding:3px;background:#f4f4f5;border-radius:6px;flex-shrink:0}:where(.ifc-app) .explorer-grouping button{flex:1;min-width:0;min-height:30px;padding:0 6px;font-size:11px;color:#737373}:where(.ifc-app) .explorer-grouping button[aria-selected=true]{color:#161616;background:#fff;box-shadow:0 1px 2px #0000000a}:where(.ifc-app) .model-tree-view{display:flex;flex-direction:column;min-height:0;overflow:hidden}:where(.ifc-app) .element-action{flex-shrink:0;width:32px;padding:0;color:#737373}:where(.ifc-app) .ifc-results{overflow:auto;min-height:100px;height:320px;max-height:min(320px,42vh);padding-bottom:8px;scroll-padding:8px;overscroll-behavior:contain;flex:1}:where(.ifc-app) .element-row{display:flex;align-items:center;min-height:44px;border-top:1px solid #f4f4f5}:where(.ifc-app) .element-select{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:3px;padding:9px 8px 9px calc(16px + var(--tree-depth, 0) * 12px);border-radius:0}:where(.ifc-app) .element-select strong{font-size:12px;font-weight:400;display:block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:16px}:where(.ifc-app) .element-select span{font-size:11px;color:#737373}:where(.ifc-app) .visibility-action{flex-shrink:0;width:36px;padding:0;margin-right:8px;color:#737373}:where(.ifc-app) .element-row.is-selected{background:#f4f4f5;box-shadow:inset 2px 0 #18181b}:where(.ifc-app) .element-row.is-selected .element-select{background:transparent}:where(.ifc-app) .element-row.is-hidden .element-select{color:#737373}:where(.ifc-app) .group-heading{display:flex;align-items:center;border-top:1px solid #f0f0f0;padding-left:calc(4px + var(--tree-depth, 0) * 12px)}:where(.ifc-app) .group-heading .tree-disclosure{flex-shrink:0;width:28px;min-height:44px;padding:0;border-radius:0}:where(.ifc-app) .group-select{flex:1;justify-content:flex-start;gap:8px;padding:8px 8px 8px 0;min-width:0;font-size:12px;font-weight:500;min-height:44px;border-radius:0}:where(.ifc-app) .group-select>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}:where(.ifc-app) .group-heading.is-hidden .group-select{color:#737373}:where(.ifc-app) .group-heading small{margin-left:auto;font-size:10px;font-weight:400;color:#737373;font-family:Geist Mono Variable,monospace}:where(.ifc-app) .ifc-results .show-more{font-size:11px;margin:4px 12px 8px 26px}:where(.ifc-app) .empty{padding:12px;color:#737373;font-size:12px}:where(.ifc-app) .ifc-properties{padding:16px;max-height:min(480px,68vh);overflow:auto;overflow-wrap:anywhere}:where(.ifc-app) .ifc-properties h3{font-size:13px;font-weight:500;margin:0 0 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