  :root{
    --bg:#101010;
    --bg-2:#161616;
    --panel:#1c1c1c;
    --panel-2:#141414;
    --line:rgba(255,255,255,0.08);
    --line-strong:rgba(255,255,255,0.16);
    --accent:#f7941d;
    --accent-dim:#b56a12;
    --accent-soft:rgba(247,148,29,0.14);
    --cyan:var(--accent);
    --cyan-dim:var(--accent-dim);
    --brass:#f5c842;
    --brass-dim:#a67c1a;
    --text:#e8e8e8;
    --text-dim:#a0a0a0;
    --text-faint:#666666;
    --danger:#e07050;
    --ok:#6bbf4a;
  }
  *{box-sizing:border-box;}
  html,body{height:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'IBM Plex Mono', monospace;
    overflow:hidden;
  }
  #app{ height:100vh; display:flex; flex-direction:column; }

  header{
    display:flex; align-items:center; gap:14px;
    padding:10px 16px;
    border-bottom:1px solid var(--line);
    background:var(--panel-2);
    flex-shrink:0;
  }
  header .mark{
    width:30px;height:30px;border:1.5px solid var(--accent);
    border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    font-family:'Barlow Condensed';font-weight:700;font-size:14px;color:var(--accent);
    flex-shrink:0; background:var(--accent-soft);
  }
  header .mark span{transform:none;}
  h1{
    font-family:'Barlow Condensed'; font-weight:700; letter-spacing:.04em;
    font-size:22px; margin:0; text-transform:uppercase; color:var(--text);
  }
  h1 .accent{ color:var(--accent); }
  header .sub{ font-size:11px; color:var(--text-dim); letter-spacing:.08em; text-transform:uppercase; }
  header .spacer{flex:1;}
  header .badge{
    font-size:10.5px; color:var(--text-dim); border:1px solid var(--line); padding:5px 9px;
    letter-spacing:.06em; border-radius:4px; background:var(--panel);
  }
  header .catalog-count{
    color:var(--accent);
    border-color:rgba(247,148,29,0.35);
    background:var(--accent-soft);
    font-variant-numeric:tabular-nums;
  }
  header .header-actions{ display:flex; align-items:center; gap:8px; }
  header .header-btn{
    font-family:'Barlow Condensed'; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
    font-size:12px; cursor:pointer; border:1px solid var(--line-strong); background:var(--panel);
    color:var(--text-dim); padding:6px 10px; border-radius:4px;
  }
  header .header-btn:hover{ border-color:var(--accent); color:var(--accent); }

  /* SaaS account panel */
  .saas-account{ position:relative; }
  .saas-panel{
    position:absolute; top:calc(100% + 8px); right:0; z-index:30;
    width:min(280px, 80vw); padding:12px;
    background:var(--panel); border:1px solid var(--line-strong); border-radius:8px;
    box-shadow:0 12px 36px rgba(0,0,0,0.45);
  }
  .saas-field{ display:flex; flex-direction:column; gap:4px; margin-bottom:10px; }
  .saas-field span{ font-size:10px; color:var(--text-faint); letter-spacing:.06em; text-transform:uppercase; }
  .saas-field input{
    font-family:inherit; font-size:12px; color:var(--text); background:var(--bg-2);
    border:1px solid var(--line); border-radius:4px; padding:7px 9px;
  }
  .saas-email{ font-size:11.5px; color:var(--text); margin-bottom:8px; word-break:break-all; }
  .saas-plan{ margin-bottom:10px; }
  .saas-plans{ display:flex; flex-direction:column; gap:6px; margin-bottom:6px; }
  .saas-billing-tools{ margin-bottom:8px; }
  .saas-mode-toggle{
    display:flex; align-items:center; justify-content:space-between; gap:8px;
    font-size:10.5px; color:var(--text-dim); margin-bottom:4px;
  }
  .saas-mode-toggle select{
    flex:1; max-width:160px; font-size:11px; padding:4px 6px;
  }
  .saas-test-hint{
    font-size:10px; color:var(--text-dim); line-height:1.4; margin:0 0 6px;
  }
  .saas-test-hint code{
    font-size:10px; color:var(--text);
  }
  .saas-mode-hint{
    font-size:10px; color:var(--text-dim); line-height:1.4; margin-bottom:8px;
  }
  .saas-mode-hint.sandbox{ color:#b8860b; }
  .saas-plan-badge{
    font-size:10px; letter-spacing:.06em; text-transform:uppercase;
    border:1px solid var(--line); padding:3px 8px; border-radius:3px; color:var(--text-dim);
  }
  .saas-plan-badge.entitled{
    color:var(--ok); border-color:rgba(107,191,74,0.4); background:rgba(107,191,74,0.12);
  }
  .saas-panel .primary, .saas-panel .ghost{ margin-bottom:6px; }
  .saas-msg{ font-size:10.5px; color:var(--text-dim); line-height:1.45; min-height:1.2em; margin-top:4px; }
  .saas-msg.error{ color:var(--danger); }

  .layout{ flex:1; display:grid; grid-template-columns:220px 1fr 240px; min-height:0; }
  @media (max-width:1000px){ .layout{ grid-template-columns:1fr; grid-template-rows:auto 1fr auto; overflow-y:auto; } }

  aside{ background:var(--panel-2); border-right:1px solid var(--line); overflow-y:auto; padding:14px 12px; }
  aside.maps{ border-right:none; border-left:1px solid var(--line); }

  .section-label{
    font-family:'Barlow Condensed'; font-size:12px; letter-spacing:.12em; text-transform:uppercase;
    color:var(--accent); margin:14px 0 8px 0; display:flex; align-items:center; gap:8px;
  }
  .section-label:first-child{margin-top:0;}
  .section-label::after{ content:''; flex:1; height:1px; background:var(--line); }
  .section-label .n{ color:var(--text-faint); }

  label.field{ display:block; margin-bottom:10px; }
  label.field .lbl{ display:flex; justify-content:space-between; font-size:10.5px; color:var(--text-dim);
    letter-spacing:.06em; text-transform:uppercase; margin-bottom:5px; }
  label.field .lbl b{ color:var(--text); font-weight:600; }

  select, input[type=number], input[type=text], input[type=search]{
    width:100%; background:var(--panel); border:1px solid var(--line); color:var(--text);
    font-family:'IBM Plex Mono'; font-size:12px; padding:7px 8px; letter-spacing:.02em;
    border-radius:4px;
  }
  select{
    cursor:pointer; appearance:none; -webkit-appearance:none;
    background-image:linear-gradient(45deg,transparent 50%,var(--accent-dim) 50%),linear-gradient(135deg,var(--accent-dim) 50%,transparent 50%);
    background-position:calc(100% - 14px) calc(50% - 2px), calc(100% - 9px) calc(50% - 2px);
    background-size:5px 5px, 5px 5px; background-repeat:no-repeat;
    padding-right:26px;
  }
  select:focus, input:focus{ outline:none; border-color:var(--accent); }
  select option{ background:var(--panel); color:var(--text); }

  input[type=range]{
    -webkit-appearance:none; width:100%; height:2px; background:var(--line); margin:8px 0 4px 0;
  }
  input[type=range]::-webkit-slider-thumb{
    -webkit-appearance:none; width:13px; height:13px; background:var(--accent); border-radius:50%; cursor:pointer;
    margin-top:-6px;
  }
  input[type=color]{
    -webkit-appearance:none; width:100%; height:32px; border:1px solid var(--line); background:var(--panel); padding:2px; cursor:pointer;
    border-radius:4px;
  }
  input[type=color]::-webkit-color-swatch{ border:none; border-radius:2px; }

  .row2{ display:grid; grid-template-columns:1fr auto; gap:8px; align-items:end; }

  button{
    font-family:'Barlow Condensed'; font-weight:600; letter-spacing:.07em; text-transform:uppercase;
    font-size:13px; cursor:pointer; border:1px solid var(--line-strong); background:var(--panel);
    color:var(--text); padding:10px 12px; transition:all .12s; border-radius:4px;
  }
  button:hover{ border-color:var(--accent); color:var(--accent); }
  button.primary{ background:var(--accent); color:#111; border-color:var(--accent); }
  button.primary:hover{ background:#ffb04a; color:#111; }
  button.ghost{ background:transparent; }
  button:disabled{ opacity:.4; cursor:default; }
  button.full{ width:100%; margin-top:6px; }
  .btn-row{ display:flex; gap:8px; }

  main.viewport{ position:relative; background:var(--bg-2); overflow:hidden; }
  #scene-canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; cursor:grab; }
  #scene-canvas:active{ cursor:grabbing; }

  .forge-overlay{
    position:absolute; inset:0; z-index:4;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:12px; text-align:center; padding:24px;
    background:rgba(14,14,14,0.72); backdrop-filter:blur(2px);
    pointer-events:none;
  }
  .forge-overlay[hidden]{ display:none !important; }
  .forge-spinner{
    width:34px; height:34px; border-radius:50%;
    border:2px solid rgba(255,140,60,0.2);
    border-top-color:var(--accent);
    animation:forge-spin .7s linear infinite;
  }
  .forge-title{
    font-family:'Barlow Condensed',sans-serif; font-size:15px; letter-spacing:.1em;
    text-transform:uppercase; color:var(--accent);
  }
  .forge-sub{
    font-size:11px; color:var(--text-dim); max-width:280px; line-height:1.55;
  }
  @keyframes forge-spin{ to{ transform:rotate(360deg); } }

  .corner{ position:absolute; width:22px; height:22px; border-color:var(--accent-dim); opacity:.7; pointer-events:none; }
  .corner.tl{ top:14px; left:14px; border-top:1.5px solid; border-left:1.5px solid; }
  .corner.tr{ top:14px; right:14px; border-top:1.5px solid; border-right:1.5px solid; }
  .corner.bl{ bottom:14px; left:14px; border-bottom:1.5px solid; border-left:1.5px solid; }
  .corner.br{ bottom:14px; right:14px; border-bottom:1.5px solid; border-right:1.5px solid; }

  .hint{ position:absolute; top:16px; left:50%; transform:translateX(-50%); font-size:10.5px; color:var(--text-faint);
    letter-spacing:.08em; text-transform:uppercase; pointer-events:none; }

  .titleblock{
    position:absolute; left:16px; bottom:16px; border:1px solid var(--line-strong); background:rgba(20,20,20,0.92);
    backdrop-filter:blur(2px); font-size:11px; min-width:280px; border-radius:6px; overflow:hidden;
  }
  .titleblock .tb-head{ padding:7px 10px; border-bottom:1px solid var(--line); font-family:'Barlow Condensed';
    letter-spacing:.1em; color:var(--accent); font-size:12px; text-transform:uppercase; }
  .tb-grid{ display:grid; grid-template-columns:1fr 1fr; }
  .tb-cell{ padding:6px 10px; border-top:1px solid var(--line); border-right:1px solid var(--line); }
  .tb-cell:nth-child(2n){ border-right:none; }
  .tb-cell .k{ color:var(--text-faint); font-size:9px; letter-spacing:.08em; text-transform:uppercase; }
  .tb-cell .v{ color:var(--text); font-size:11.5px; margin-top:1px; }

  .maps .map-card{ border:1px solid var(--line); margin-bottom:12px; background:var(--panel); border-radius:6px; overflow:hidden; }
  .maps .map-card img{ width:100%; display:block; image-rendering:auto; background:#000; }
  .maps .map-foot{ display:flex; justify-content:space-between; align-items:center; padding:6px 9px; }
  .maps .map-foot .name{ font-size:10.5px; color:var(--text-dim); letter-spacing:.06em; text-transform:uppercase; }
  .maps .map-foot a{ color:var(--accent); font-size:10px; text-decoration:none; letter-spacing:.06em; text-transform:uppercase; }
  .maps .map-foot a:hover{ text-decoration:underline; }

  .loading-note{ font-size:10.5px; color:var(--text-faint); margin-top:4px; line-height:1.5; }

  .asset-search-trigger{
    margin-top:8px; padding:7px 10px; font-size:11px; letter-spacing:.04em;
    display:flex; align-items:center; justify-content:space-between; gap:8px;
    color:var(--text-dim); text-transform:none; font-family:'IBM Plex Mono', monospace; font-weight:400;
  }
  .asset-search-trigger kbd,
  .asset-search-head kbd,
  .asset-search-hint kbd{
    font-family:'IBM Plex Mono', monospace; font-size:9.5px; letter-spacing:.04em;
    color:var(--text-faint); border:1px solid var(--line); border-radius:3px;
    padding:2px 5px; background:var(--bg-2); text-transform:none;
  }

  .asset-search-overlay{
    display:none; position:fixed; inset:0; z-index:50;
    background:rgba(0,0,0,0.72); align-items:flex-start; justify-content:center;
    padding:12vh 16px 24px;
  }
  .asset-search-overlay.open{ display:flex; }
  .asset-search-panel{
    width:min(520px, 100%); background:var(--panel); border:1px solid var(--line-strong);
    border-radius:8px; box-shadow:0 18px 50px rgba(0,0,0,0.55); overflow:hidden;
    display:flex; flex-direction:column; max-height:min(70vh, 560px);
  }
  .asset-search-head{
    display:flex; align-items:center; justify-content:space-between; gap:10px;
    padding:10px 14px 0; font-family:'Barlow Condensed'; font-size:12px;
    letter-spacing:.1em; text-transform:uppercase; color:var(--accent);
  }
  #assetSearchInput{
    width:calc(100% - 28px); margin:10px 14px 8px; padding:10px 12px;
    background:var(--bg-2); border:1px solid var(--line); border-radius:4px;
    color:var(--text); font-family:'IBM Plex Mono', monospace; font-size:13px;
  }
  #assetSearchInput:focus{ outline:none; border-color:var(--accent); }
  .asset-search-results{
    list-style:none; margin:0; padding:0 6px 6px; overflow-y:auto; flex:1; min-height:0;
  }
  .asset-search-item{
    padding:9px 10px; border-radius:4px; cursor:pointer; border:1px solid transparent;
  }
  .asset-search-item.active,
  .asset-search-item:hover{
    background:var(--accent-soft); border-color:rgba(247,148,29,0.35);
  }
  .asset-search-label{ font-size:13px; color:var(--text); }
  .asset-search-path{
    font-size:10.5px; color:var(--text-faint); margin-top:2px; letter-spacing:.02em;
  }
  .asset-search-empty{
    padding:18px 14px; font-size:12px; color:var(--text-dim); text-align:center;
  }
  .asset-search-hint{
    padding:8px 14px 12px; font-size:10px; color:var(--text-faint);
    border-top:1px solid var(--line); letter-spacing:.04em;
  }

  .about-overlay{
    display:none; position:fixed; inset:0; z-index:40;
    background:rgba(0,0,0,0.72); align-items:center; justify-content:center; padding:24px;
  }
  .about-overlay.open{ display:flex; }
  .about-card{
    width:min(460px, 100%); background:var(--panel); border:1px solid var(--line-strong);
    border-radius:8px; padding:22px 22px 18px; box-shadow:0 18px 50px rgba(0,0,0,0.55);
  }
  .about-card h2{
    font-family:'Barlow Condensed'; margin:0 0 6px; font-size:26px; letter-spacing:.04em;
    text-transform:uppercase; color:var(--text);
  }
  .about-card h2 span{ color:var(--accent); }
  .about-card .about-sub{ color:var(--text-dim); font-size:12px; margin-bottom:16px; letter-spacing:.04em; }
  .about-card p{ font-size:12.5px; color:var(--text); line-height:1.65; margin:0 0 12px; }
  .about-links{ display:flex; flex-direction:column; gap:8px; margin:14px 0 18px; }
  .about-links a{
    display:flex; align-items:center; justify-content:space-between; gap:10px;
    padding:10px 12px; border:1px solid var(--line); border-radius:4px;
    color:var(--text); text-decoration:none; background:var(--bg-2); font-size:12px;
  }
  .about-links a:hover{ border-color:var(--accent); color:var(--accent); }
  .about-links a .tag{ color:var(--accent); font-size:10px; letter-spacing:.08em; text-transform:uppercase; }

  .updates-overlay{ z-index:42; }
  .updates-card{
    width:min(720px, 100%);
    display:flex; flex-direction:column; max-height:min(860px, 92vh);
  }
  .updates-card-head{
    display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
  }
  .updates-card-head h2{ margin-bottom:0; }
  .updates-x{
    flex-shrink:0; width:28px; height:28px; margin-top:2px;
    border:1px solid transparent; border-radius:4px; background:transparent;
    color:var(--text-dim); font-size:20px; line-height:1; cursor:pointer;
  }
  .updates-x:hover{ color:var(--text); background:var(--bg-2); border-color:var(--line); }
  .updates-frame-wrap{
    flex:1; min-height:280px; margin:0 0 14px;
    border:1px solid var(--line); border-radius:6px; background:var(--bg-2); overflow:hidden;
  }
  .updates-frame{
    display:block; width:100%; height:min(420px, 48vh); border:0; background:#000;
  }
  .updates-pref{
    display:flex; align-items:flex-start; gap:8px;
    font-size:12px; color:var(--text); margin:0 0 14px; cursor:pointer; user-select:none;
  }
  .updates-pref input{
    margin:2px 0 0; accent-color:var(--accent); flex-shrink:0;
  }

  .report-card .report-field{
    display:flex; flex-direction:column; gap:6px; margin-bottom:12px;
    font-size:11px; color:var(--text-dim); letter-spacing:.04em;
  }
  .report-card textarea{
    width:100%; resize:vertical; min-height:88px; box-sizing:border-box;
    background:var(--bg-2); border:1px solid var(--line); border-radius:4px;
    color:var(--text); font:inherit; font-size:12.5px; line-height:1.5; padding:10px 12px;
  }
  .report-card textarea:focus{ outline:none; border-color:var(--accent); }
  .report-msg{
    min-height:1.2em; font-size:12px; color:var(--text-dim); margin:0 0 10px;
  }
  .report-msg.error{ color:#e07070; }
  .report-actions{ display:flex; flex-direction:column; gap:0; }

  /* AdSense display placements */
  .adsense-banner{
    flex-shrink:0; min-height:0; max-height:120px; overflow:hidden;
    border-bottom:1px solid var(--line); background:var(--panel-2);
    display:flex; align-items:center; justify-content:center;
    padding:4px 8px;
  }
  .adsense-banner[hidden],
  .adsense-sidebar[hidden]{ display:none !important; }
  .adsense-banner .adsbygoogle,
  .adsense-sidebar .adsbygoogle{ width:100%; }
  .adsense-sidebar{
    margin:14px 0 4px; min-height:250px; overflow:hidden;
    border:1px solid var(--line); border-radius:4px; background:var(--panel);
    display:flex; align-items:flex-start; justify-content:center; padding:4px;
  }

  /* Title-bar ad slot (first-party creatives; unused when AdSense CLIENT is set) */
  .title-bar-ad{
    display:none; align-items:center; gap:10px; max-width:min(420px, 36vw);
    padding:5px 10px; border:1px solid var(--line); border-radius:4px;
    background:var(--panel); font-size:11px; color:var(--text-dim); min-width:0;
  }
  .title-bar-ad.visible{ display:flex; }
  .title-bar-ad .ad-label{
    flex-shrink:0; font-size:9px; letter-spacing:.08em; text-transform:uppercase;
    color:var(--accent); border:1px solid var(--accent-dim); padding:2px 6px; border-radius:3px;
    background:var(--accent-soft);
  }
  .title-bar-ad .ad-body{
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap; min-width:0; flex:1;
  }
  .title-bar-ad .ad-cta{
    flex-shrink:0; color:var(--accent); text-decoration:none; font-size:10px;
    letter-spacing:.06em; text-transform:uppercase;
  }
  .title-bar-ad .ad-cta:hover{ text-decoration:underline; }

  /* Ad overlays (popup + export) */
  .ad-overlay{
    display:none; position:fixed; inset:0; z-index:45;
    background:rgba(0,0,0,0.72); align-items:center; justify-content:center; padding:24px;
  }
  .ad-overlay.open{ display:flex; }
  .ad-card{
    width:min(400px, 100%); background:var(--panel); border:1px solid var(--line-strong);
    border-radius:8px; padding:18px 18px 16px; box-shadow:0 18px 50px rgba(0,0,0,0.55);
  }
  .ad-card-export{ width:min(340px, 100%); }
  .ad-card-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
  .ad-badge{
    font-size:9px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-faint);
    border:1px solid var(--line); padding:2px 7px; border-radius:3px;
  }
  .ad-close{
    border:none; background:transparent; color:var(--text-dim); font-size:18px;
    cursor:pointer; padding:0 4px; line-height:1;
  }
  .ad-close:hover{ color:var(--accent); }
  .ad-card h2{
    font-family:'Barlow Condensed'; margin:0 0 8px; font-size:22px; letter-spacing:.04em;
    text-transform:uppercase; color:var(--text);
  }
  .ad-card p{ font-size:12.5px; color:var(--text-dim); line-height:1.6; margin:0 0 14px; }
  .ad-image{ width:100%; max-height:140px; object-fit:cover; border-radius:4px; margin-bottom:12px; display:block; background:var(--bg-2); }
  .ad-image[hidden]{ display:none; }
  .ad-cta-btn{ text-decoration:none; text-align:center; }
  .ad-export-actions{ display:flex; flex-direction:column; gap:8px; }

  ::-webkit-scrollbar{ width:9px; }
  ::-webkit-scrollbar-track{ background:var(--panel-2); }
  ::-webkit-scrollbar-thumb{ background:rgba(255,255,255,0.14); border-radius:4px; }
