:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f6f6ef;background:#10151d;font-synthesis:none;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}button,input,select{font:inherit}button{cursor:pointer;border:0;color:inherit;background:transparent;min-height:44px;padding:10px 16px;border-radius:24px}button:disabled{opacity:.48;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:2px solid #cce8a4;outline-offset:3px}[hidden]{display:none!important}#stage,#three-view,#pano-view,#panorama,#hud{position:fixed;inset:0;width:100%;height:100%;height:100dvh}a-scene{width:100%!important;height:100%!important}#stage{background:#bdccce;touch-action:none}#hud{pointer-events:none;z-index:5}#hud button{pointer-events:auto}.glass{background:rgba(16,21,29,.94);border:1px solid rgba(255,255,255,.16);box-shadow:0 6px 35px #0002;backdrop-filter:blur(14px)}.topbar{position:absolute;top:max(16px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));display:flex;align-items:center;justify-content:space-between;gap:10px}.project-switch{display:flex;align-items:center;gap:14px;max-width:calc(100% - 58px);font-size:13px}.brand{font-size:13px;font-weight:750;letter-spacing:.04em;color:#d4e9b5;padding-right:14px;border-right:1px solid #ffffff35}#project-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.icon{font-size:26px;line-height:1;min-width:46px;padding:8px}.start-card{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(350px,calc(100% - 40px));padding:26px 28px 20px;border-radius:24px;text-align:center;pointer-events:auto}.eyebrow{font-size:9px;letter-spacing:.17em;color:#c7d4bd;margin:0 0 12px}h1{font-size:36px;letter-spacing:-.045em;font-weight:500;margin:0 0 12px}.start-card p:not(.eyebrow){font-size:14px;line-height:1.6;color:#e0e6de;margin:0 0 20px}.primary{background:#d0e9ae;color:#1a2917;font-weight:650;width:100%}.text-button{font-size:12px;color:#c9d0c7;width:100%;margin-top:5px}.bottom{position:absolute;bottom:calc(40px + env(safe-area-inset-bottom));left:20px;right:20px;display:flex;align-items:center;flex-direction:column;gap:12px}.mode-switch{border-radius:30px;padding:4px;display:flex;pointer-events:auto}.mode-switch button{min-width:78px;min-height:40px;font-size:13px}.mode-switch button[aria-pressed=true]{background:#eef2e8;color:#25301f}.room-list{display:flex;justify-content:center;gap:8px;max-width:100%;overflow-x:auto;pointer-events:auto}.room-list button{font-size:12px;background:#1f2937e8;border:1px solid #ffffff50;white-space:nowrap;min-height:34px;padding:6px 12px}.room-list button[aria-pressed=true]{background:#f2f3e8;color:#1f291c}.toast{position:absolute;bottom:142px;left:50%;transform:translateX(-50%);width:max-content;max-width:min(510px,calc(100% - 40px));font-size:12px;line-height:1.5;text-align:center;padding:12px 18px;border-radius:16px}.loading{position:absolute;inset:0;display:grid;place-content:center;background:#10151d;color:#dae3d4;font-size:14px;pointer-events:none}.pnlm-load-box{background:#10151de6;color:white;border:0}.pnlm-panorama-info{display:none!important}dialog{margin:auto;background:#10151d;color:#f4f5ee;border:1px solid #374151;border-radius:24px;width:min(440px,calc(100% - 28px));padding:22px;max-height:85dvh;overflow-y:auto;box-shadow:0 20px 70px #0008}dialog::backdrop{background:#080c1287;backdrop-filter:blur(5px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}h2{font-size:22px;font-weight:500;margin:0}dialog p{font-size:13px;line-height:1.6;color:#cbd4c9}.menu-row{display:flex;align-items:center;justify-content:space-between;text-align:left;width:100%;gap:10px;border-radius:0;border-bottom:1px solid #ffffff17;font-size:14px;min-height:56px;padding:12px 0}.menu-row span{color:#baceaf;font-size:12px}.menu-row select{max-width:49%;background:#1f2937;color:#e5ecdf;padding:8px;border:0;border-radius:8px;font-size:11px}details{margin:18px 0;font-size:13px}summary{cursor:pointer;padding:6px 0}a{color:#d0e9ae}.credits-link{font-size:12px}.project-card{display:flex;width:100%;align-items:center;text-align:left;gap:16px;padding:12px 0;border-radius:0;border-bottom:1px solid #ffffff20}.project-card img{width:90px;height:72px;border-radius:12px;object-fit:cover;background:#42574a}.project-card strong{font-size:15px;display:block;margin-bottom:6px;font-weight:500}.project-card small{display:block;color:#bfccba;font-size:11px;line-height:1.5}#qr{background:white;border-radius:16px;margin:10px auto;padding:16px;width:fit-content;max-width:100%}#qr img{display:block;max-width:100%;height:auto}input{background:#1f2937;color:#e8eddf;border:1px solid #678063;border-radius:10px;padding:10px;width:100%;font-size:12px;margin:0 0 12px}#xr-overlay{display:none}#xr-overlay:fullscreen{background:transparent}.a-dom-overlay #xr-overlay{display:block;position:fixed;inset:0;background:transparent;color:white}#xr-lookpad{position:absolute;inset:0;touch-action:none}.xr-top{position:absolute;left:16px;right:16px;top:max(14px,env(safe-area-inset-top));display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.xr-top p{font-size:13px;line-height:1.5;max-width:310px;border-radius:16px;margin:0;background:#10151de0;padding:12px}.xr-hint{position:absolute;pointer-events:none;bottom:max(16px,env(safe-area-inset-bottom));left:16px;right:16px;text-align:center;font-size:11px;background:#10151de0;padding:10px;border-radius:20px}.diagnostic{font-size:12px!important;color:#cbd4bd!important}.document{height:auto;overflow:auto;padding:30px;max-width:850px;margin:auto}.document h1{font-size:30px}.document p,.document li{line-height:1.65}.document li{margin-bottom:12px}@media(max-height:480px){.start-card{padding:15px 24px}.start-card h1{font-size:25px}.start-card .eyebrow{display:none}.start-card p:not(.eyebrow){margin-bottom:8px}.bottom{align-items:flex-end}.toast{bottom:85px}.room-list{display:none}}
:root{--help-border:#ffffff20}.start-card{width:min(390px,calc(100% - 40px));max-height:calc(100dvh - 40px - env(safe-area-inset-top) - env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.start-card p.start-availability{font-size:13px;line-height:1.55;padding:12px;text-align:left;border-radius:12px;background:#ffffff08;border:1px solid var(--help-border);margin-bottom:18px}.viewing-help{text-align:left;margin:12px 0 0;border-top:1px solid var(--help-border)}.viewing-help summary{min-height:44px;padding:13px 0;font-size:14px;color:#d0e9ae}.viewing-help p,.start-card .viewing-help p{font-size:14px;line-height:1.6;margin:0 0 14px}.viewing-help .help-source,.start-card .viewing-help .help-source{font-size:12px;color:#bfccba}.viewing-help p:last-child{margin-bottom:0}@media(max-height:480px){.start-card{max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));z-index:2}.start-card p.start-availability{margin-bottom:12px}}
.start-phone{border-top:1px solid var(--help-border);padding-top:22px;margin-top:20px}.start-phone h2{font-size:16px;margin:0 0 14px}.start-phone a{display:block;width:184px;max-width:100%;margin:0 auto 12px;border-radius:12px;overflow:hidden;background:#fff}.start-phone img{display:block;width:100%;height:auto;image-rendering:pixelated}.start-card .start-phone p{font-size:12px;line-height:1.5;margin:0 0 10px}.start-card .start-phone .phone-access{font-size:11px;color:#bfccba;margin-bottom:0}@media(min-width:700px){.start-card.desktop-start{display:grid;grid-template-columns:minmax(0,1fr)200px;align-items:center;gap:24px;width:min(680px,calc(100% - 40px))}.desktop-start .start-phone{margin:0;padding:12px 0 12px 20px;border-top:0;border-left:1px solid var(--help-border)}}

.model-status{position:absolute;bottom:calc(6px + env(safe-area-inset-bottom));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));margin:0;color:#f6f6ef;text-align:center;text-shadow:0 1px 3px #000,0 0 6px #0009;font-size:11px;line-height:14px;pointer-events:none}.mode-switch button[aria-busy=true]{color:#c7d4bd}
.mode-switch{max-width:100%}.mode-switch button{min-width:56px;white-space:nowrap;padding-inline:12px}.ai-note{max-width:100%;margin:0;color:#e8efdf;background:#10151dee;border-radius:14px;padding:5px 12px;font-size:11px;line-height:1.4;text-align:center;pointer-events:none}@media(max-height:480px){.bottom{gap:6px}}

/* Keep all viewing controls out of the initial card, including keyboard focus. */
#hud.starting > .topbar,#hud.starting > .bottom,#hud.starting > .model-status{display:none}
.holding-guide{display:flex;align-items:center;gap:14px;margin:0 0 16px;text-align:left}.holding-guide img{flex:none;width:88px;height:88px;object-fit:contain;border-radius:12px}.start-card .holding-guide h1{margin:0;font-size:16px;line-height:1.45;letter-spacing:0;font-weight:500}
@media(max-width:360px){.holding-guide{gap:10px}.holding-guide img{width:72px;height:72px}.start-card .holding-guide h1{font-size:15px}}
.mode-switch .ai-mode{display:inline-flex;align-items:center;justify-content:center;gap:6px}.ai-mode svg{display:block;flex:none}

/* DOM markers keep the single-draw-call model renderer unchanged. */
#travel-points{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}
.travel-point{position:absolute;left:0;top:0;width:48px;height:48px;min-height:48px;padding:0;pointer-events:auto;touch-action:none;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#10151d66;border:1px solid #ffffffe0;box-shadow:0 2px 8px #0005;color:#fff}
.travel-ring{display:grid;place-content:center;width:30px;height:30px;border:2px solid #e5f4d0;border-radius:50%;font-size:24px;line-height:1;padding-top:7px;transition:transform .18s,background .18s}
.travel-label{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);background:#10151ddf;color:#f2f6ec;padding:5px 10px;border-radius:9px;font-size:12px;line-height:16px;white-space:nowrap;pointer-events:none}
.travel-point:hover .travel-ring,.travel-point:focus-visible .travel-ring{background:#d0e9ae;color:#10151d;transform:scale(1.12)}
@media(prefers-reduced-motion:reduce){.travel-ring{transition:none}}
.start-card .apk-download{display:flex;align-items:center;justify-content:center;min-height:44px;margin-top:20px;color:#d5ebad;font-size:12px;line-height:1.4;text-decoration:none;gap:8px;border-radius:12px}
.apk-download:hover{background:#ffffff08}.apk-download-menu{display:flex;text-decoration:none;color:inherit;align-items:center;justify-content:space-between;width:100%;box-sizing:border-box}

/* User supplied Miraclesoft identity, 2026-10-02. */
.brand{position:relative;padding-right:9px}.brand-company{position:absolute;right:-5px;top:-8px;object-fit:contain}.developer-brand{display:flex;align-items:center;gap:12px}

/* Independent developer link; no nested interactive elements. */
.project-switch{padding:0 14px 0 16px;border-radius:24px}
.project-select{display:flex;align-items:center;gap:14px;min-width:0;padding:10px 0;border-radius:0;font-size:13px}
#project-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#hud .brand-company-link{pointer-events:auto;position:absolute;right:-9px;top:-15px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px}
.brand-company-link:focus-visible{outline:2px solid #d4e9b5;outline-offset:2px}
.brand-company-link .brand-company{position:static;width:16px;height:16px}
/* Apartment48 electrical controls: same top row on desktop, compact row on phones. */
.topbar-actions,#electrical-tools{display:flex;align-items:center;gap:8px}.electrical-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;white-space:nowrap}.electrical-action svg{flex:none}#electrical-toggle[aria-pressed=true]{background:#d0e9ae;color:#1a2917}.device-hint{position:absolute;bottom:151px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:8px 12px;border-radius:12px;font-size:12px;margin:0}.electrical-drawing-dialog{width:min(1100px,calc(100% - 28px));max-height:92dvh}.electrical-sheets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.electrical-sheets button{font-size:12px;min-height:36px;padding:8px 12px;background:#1f2937}.electrical-sheets button[aria-pressed=true]{background:#d0e9ae;color:#1a2917}#electrical-sheet{display:block;width:100%;height:auto;background:white;border-radius:6px}.electrical-drawing-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}.electrical-drawing-actions a,.electrical-drawing-actions button{display:inline-flex;align-items:center;min-height:44px;background:#1f2937;padding:10px 16px;border-radius:24px;font-size:13px;text-decoration:none}@media(max-width:620px){.topbar-actions{display:contents}#electrical-tools{position:absolute;right:0;top:58px}.electrical-action{min-height:44px;padding-inline:12px}.topbar .project-switch{gap:8px}.device-hint{font-size:11px;bottom:149px}}@media print{body>*:not(#electrical-drawings-dialog){display:none!important}#electrical-drawings-dialog{position:static;display:block!important;width:100%;max-height:none;border:0;padding:0;margin:0;background:white;overflow:visible}#electrical-drawings-dialog>*:not(#electrical-sheet){display:none!important}#electrical-sheet{width:100%}@page{size:A3 landscape;margin:10mm}}

/* Persistent survey link; shares the toolbar without covering mobile controls. */
#hud .survey-action{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border-radius:24px;font-size:12px;white-space:nowrap;text-decoration:none;color:inherit}.survey-action svg{flex:none}.survey-action:hover{background:#29333c}@media(max-width:620px){.topbar{flex-wrap:wrap;align-items:flex-start}.topbar-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;width:100%;gap:8px}.topbar #menu{position:absolute;top:0;right:0}#electrical-tools{position:static}.survey-action{padding-inline:12px}}