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#00000059}.visibility-controls-overlay__header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.visibility-controls-overlay__header h3{margin:0;font-size:1.18rem;letter-spacing:.03em}.visibility-controls-overlay__subtitle{margin:6px 0 0;font-size:.85rem;color:#ccd5e6b8}.visibility-controls-overlay__close{border:none;background:#ffffff14;color:#e0e6f5e0;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1.05rem;display:grid;place-items:center;transition:background-color .2s ease,color .2s ease,transform .15s ease}.visibility-controls-overlay__close:hover{background:#5e7cff52;color:#fff;transform:translateY(-1px)}.visibility-controls-overlay__body{flex:1;overflow:auto;padding:8px 10px;border-radius:14px;border:1px solid rgba(255,255,255,.06);background:#0a0f18eb}.visibility-controls-overlay__panel{display:flex;flex-direction:column;gap:12px}.visibility-controls-overlay__footer{font-size:.78rem;color:#ccd5e6ad;display:flex;justify-content:flex-end}.visibility-controls-overlay__footer kbd{display:inline-block;padding:2px 6px;margin:0 4px;border-radius:6px;background:#101724d9;border:1px solid rgba(255,255,255,.08);font-size:.75rem}@media (max-width: 768px){.visibility-controls-overlay{padding:16px}.visibility-controls-overlay__content{padding:20px}}.drag-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000073;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:9999;display:flex;align-items:center;justify-content:center}.drag-overlay__box{pointer-events:none;border:4px dashed #bcf124;border-radius:24px;padding:60px 80px;color:#bcf124;font-size:1.5rem;font-weight:600;text-align:center;background:#0006;box-shadow:0 0 25px #0009;animation:appear .2s ease-out}@keyframes appear{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.ifc-viewer-library-container.layout{--ifc-sidebar-width: clamp(280px, 26vw, 360px);--ifc-sidebar-width-expanded: min(var(--ifc-sidebar-width), 92vw);--ifc-surface: rgba(13, 17, 26, .94);--ifc-surface-hover: rgba(21, 27, 39, .96);--ifc-surface-border: rgba(95, 105, 128, .45);--ifc-text-primary: #eef2fb;--ifc-text-muted: #9aa3b8;--ifc-accent: #5e7cff;--ifc-background: #0b1018;position:relative;height:100vh;width:100vw;overflow:hidden;color:var(--ifc-text-primary);font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Arial,sans-serif;background:radial-gradient(circle at 20% -10%,rgba(88,115,255,.18) 0%,rgba(19,26,40,.9) 38%,var(--ifc-background) 75%)}.ifc-viewer-library-container.layout *{box-sizing:border-box}.ifc-viewer-library-container.layout .sidebar-slot{position:fixed;top:0;left:0;bottom:0;width:var(--ifc-sidebar-width-expanded);background:var(--ifc-surface);border-right:1px solid var(--ifc-surface-border);box-shadow:0 18px 48px #00000075;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transform:translate(0);transition:transform .28s ease,opacity .2s ease;display:flex;flex-direction:column;z-index:1100}.ifc-viewer-library-container.layout .sidebar-resizer{position:absolute;top:0;right:-6px;width:12px;height:100%;cursor:col-resize;z-index:1300;touch-action:none}.ifc-viewer-library-container.layout .sidebar-resizer:after{content:"";position:absolute;top:50%;left:4px;transform:translateY(-50%);width:4px;height:56px;border-radius:999px;background:var(--ifc-surface-border);opacity:0;transition:opacity .2s ease,background-color .2s ease}.ifc-viewer-library-container.layout .sidebar-resizer:hover:after,.ifc-viewer-library-container.layout .sidebar-resizer:active:after,.ifc-viewer-library-container.layout.sidebar-resizing .sidebar-resizer:after{opacity:.7;background:var(--ifc-accent)}.ifc-viewer-library-container.layout.sidebar-hidden .sidebar-slot{transform:translate(calc(-1 * (var(--ifc-sidebar-width-expanded) + 32px)));opacity:0;pointer-events:none}.ifc-viewer-library-container.layout .sidebar{width:100%;height:100%;transition:opacity .2s ease}.ifc-viewer-library-container.layout .sidebar-toggle{position:absolute;top:18px;left:calc(var(--ifc-sidebar-width-expanded) + 12px);z-index:1200;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border-radius:50%;border:1px solid var(--ifc-surface-border);background:var(--ifc-surface);color:var(--ifc-text-primary);cursor:pointer;box-shadow:0 10px 28px #00000059;transition:background-color .2s ease,border-color .2s ease,color .2s ease,left .28s ease,transform .28s ease}.ifc-viewer-library-container.layout.sidebar-resizing .sidebar-toggle{transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .28s ease}.ifc-viewer-library-container.layout .sidebar-toggle:hover,.ifc-viewer-library-container.layout .sidebar-toggle:focus-visible{background:var(--ifc-surface-hover);border-color:#788aa88c;outline:none}.ifc-viewer-library-container.layout.sidebar-hidden .sidebar-toggle{left:18px;box-shadow:0 10px 24px #0006}.ifc-viewer-library-container.layout .sidebar-toggle svg{transition:transform .28s ease}.ifc-viewer-library-container.layout .sidebar-toggle--collapsed svg{transform:rotate(-90deg)}.ifc-viewer-library-container .main-content{position:relative;width:100%;height:100%;display:flex;align-items:stretch;justify-content:stretch;padding:14px}.ifc-viewer-library-container.layout.sidebar-hidden .main-content{padding-left:18px}.ifc-viewer-library-container .viewer-grid{width:100%;height:100%;display:grid;gap:12px}.ifc-viewer-library-container .viewer-grid--single{grid-template-columns:1fr;grid-template-rows:1fr}.ifc-viewer-library-container .viewer-grid--dual{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:1fr}.ifc-viewer-library-container .viewer-grid--triple{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:minmax(0,.65fr) minmax(0,.35fr)}.ifc-viewer-library-container .viewer-grid--quad{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr))}.ifc-viewer-library-container .viewer-pane{position:relative;border-radius:14px;overflow:hidden;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(145deg,#0e1622c7,#0a101aeb);border:1px solid rgba(94,124,255,.06);box-shadow:0 10px 30px #00000059;min-height:0}.ifc-viewer-library-container .viewer-pane--primary{border:1px solid rgba(94,124,255,.1)}.ifc-viewer-library-container .viewer-grid--triple .viewer-pane--primary{grid-column:1 / span 2}.ifc-viewer-library-container .viewer-container{width:100%;height:100%}.ifc-viewer-library-container .secondary-viewer canvas{width:100%!important;height:100%!important;display:block}.ifc-viewer-library-container .loading{display:flex;justify-content:center;align-items:center;height:100vh;width:100vw;font-family:inherit;background-color:#0b1018f5;color:var(--ifc-text-primary)}.ifc-viewer-library-container .loading-content{text-align:center;padding:2rem;background-color:#131a28f2;border-radius:10px;box-shadow:0 18px 40px #00000059;min-width:300px}.ifc-viewer-library-container .loading-content p{font-size:1.1rem;color:var(--ifc-text-muted);margin:0}.ifc-viewer-library-container .loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-top:4px solid var(--ifc-accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ifc-viewer-library-container .error-content{text-align:center;padding:2rem;background-color:#131a28f2;border-radius:10px;box-shadow:0 18px 40px #00000059;border-left:4px solid #dc3545;min-width:400px}.ifc-viewer-library-container .error-content h3{color:#dc3545;margin:0 0 1rem;font-size:1.4rem}.ifc-viewer-library-container .error-content p{color:var(--ifc-text-muted);margin:0 0 1.5rem;line-height:1.5}.ifc-viewer-library-container .retry-button{background-color:var(--ifc-accent);color:#08101f;border:0;padding:.75rem 1.5rem;border-radius:999px;cursor:pointer;font-size:1rem;font-weight:500;transition:background-color .2s}.ifc-viewer-library-container .retry-button:hover{background-color:#3b5bff}.ifc-viewer-library-container .retry-button:disabled{background-color:#9ca3af66;cursor:not-allowed}@media (max-width: 900px){.ifc-viewer-library-container.layout{--ifc-sidebar-width: clamp(260px, 40vw, 320px)}}@media (max-width: 640px){.ifc-viewer-library-container.layout{--ifc-sidebar-width: clamp(240px, 80vw, 320px)}.ifc-viewer-library-container.layout .sidebar-toggle{top:16px;left:calc(var(--ifc-sidebar-width-expanded) - 70px);font-size:.78rem}.ifc-viewer-library-container.layout.sidebar-hidden .sidebar-toggle{left:16px}}html,body,#app{height:100%;margin:0;background-color:#0b1018}body{font-family:Inter,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,Arial,sans-serif;color:#eef2fb}.ifc-viewer-library-container{--bim-ui_color-base: rgba(32, 40, 56, .94);--bim-ui_color-contrast: #eef2fb;--bim-ui_text-color: #eef2fb;--bim-button-color: #5e7cff;--bim-button-text-color: #0b1018;--bim-ui_panel-bg: transparent}.ifc-viewer-library-container bim-panel{background-color:transparent;color:inherit}