:root{
  --bg:#0b0f14;
  --panel:#111821;
  --panel-2:#151e29;
  --border:#273241;
  --text:#f3f6fa;
  --muted:#93a1b2;
  --accent:#6f8cff;
  --accent-2:#57d5dc;
  --good:#48c78e;
  --warn:#f0b65a;
  --away:#7d8794;
  --danger:#eb6b6b;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{padding:22px}
button,a{font:inherit}
button{cursor:pointer}
.app-shell{max-width:1560px;margin:0 auto}
.topbar{display:flex;gap:18px;align-items:flex-end;justify-content:space-between;margin-bottom:16px}
.eyebrow,.section-label{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:700}
h1,h2{margin:3px 0 0}
h1{font-size:24px}
h2{font-size:18px}
.breadcrumb,.muted{color:var(--muted)}
.breadcrumb{font-size:13px;margin-top:4px}
.top-actions,.stack{display:flex;gap:8px;flex-wrap:wrap}
button,.tiny{
  border:1px solid var(--border);
  color:var(--text);
  background:#151d27;
  border-radius:10px;
  padding:9px 12px;
  text-decoration:none;
}
button:hover,.tiny:hover{border-color:#3e4e63;background:#1a2532}
.primary{background:var(--accent);border-color:var(--accent);color:white}
.primary:hover{background:#7c96ff;border-color:#7c96ff}
.ghost.active{border-color:var(--accent);background:rgba(111,140,255,.16)}
.wide{width:100%}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:16px}
.scene-card,.side-panel,.workspace-panel{border:1px solid var(--border);background:var(--panel);border-radius:16px;overflow:hidden}
.scene-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted)}
.scene-help{text-align:right}
#scene-wrap{position:relative;aspect-ratio:16/9;min-height:470px;background:#0c1118}
#office-canvas{display:block;width:100%;height:100%;touch-action:none}
.loading{position:absolute;inset:0;display:grid;place-items:center;background:#0e141c;color:var(--muted);z-index:5}
.scene-hint{position:absolute;left:12px;bottom:12px;padding:8px 10px;border:1px solid var(--border);border-radius:9px;background:rgba(17,24,33,.9);font-size:12px;color:var(--muted);pointer-events:none}
.side-panel{padding:16px}
.desk-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.desk-btn{text-align:left;padding:9px}
.desk-btn strong{display:block;font-size:13px}
.desk-btn span{display:block;font-size:11px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.desk-btn.selected{border-color:var(--accent);background:rgba(111,140,255,.14)}
.divider{height:1px;background:var(--border);margin:16px 0}
.person{font-weight:600;margin-top:7px}
.presence-row{display:flex;align-items:center;gap:7px;margin-top:9px;font-size:12px}
.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:var(--away)}
.status-dot.online{background:var(--good)}
.status-dot.meeting{background:var(--warn)}
.status-dot.away{background:var(--away)}
.desk-copy{font-size:13px;line-height:1.45;margin:12px 0}
.metrics{display:grid;gap:8px;font-size:13px}
.metrics>div{display:flex;justify-content:space-between;gap:12px}
.status-text{margin-top:16px;color:var(--muted);font-size:12px}
.workspace-panel{
  position:fixed;
  inset:18px;
  z-index:100;
  padding:16px;
  box-shadow:0 20px 80px rgba(0,0,0,.55);
  overflow:auto;
  background:var(--panel);
}
.hidden{display:none!important}
.workspace-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:14px}
.workspace-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:14px}
.app-list{display:grid;align-content:start;gap:7px}
.app-btn{text-align:left}
.app-btn strong{display:block}
.app-btn span{font-size:10px;color:var(--muted);display:block;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-btn.selected{border-color:var(--accent-2);background:rgba(87,213,220,.12)}
.browser{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#0d131a;min-width:0}
.browser-bar{display:flex;gap:8px;align-items:center;padding:9px 10px;border-bottom:1px solid var(--border);background:#141c26}
.traffic{display:flex;gap:5px}.traffic span{width:9px;height:9px;border-radius:50%;display:block}.traffic span:nth-child(1){background:#ed6a5e}.traffic span:nth-child(2){background:#f4bf4f}.traffic span:nth-child(3){background:#61c454}
.url-bar{flex:1;min-width:0;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:#0d131a;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tiny{font-size:11px;padding:7px 9px}
.app-info{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--border);font-size:12px}
.app-info strong{display:block;font-size:13px}.app-info span{display:block;color:var(--muted);margin-top:2px}
.frame-state{color:var(--muted);white-space:nowrap}
.iframe-wrap{position:relative;background:white;height:calc(100vh - 190px);min-height:520px}
#app-frame{width:100%;height:100%;border:0;background:white}
.frame-help{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(10,15,20,.9);color:#d9e1ea;border:1px solid #344152;border-radius:10px;padding:9px 11px;font-size:11px;pointer-events:none}
.frame-help code{color:#8de2e7}
@media (max-width:980px){
  body{padding:12px}
  .layout{grid-template-columns:1fr}
  .side-panel{order:-1}
  .desk-list{grid-template-columns:repeat(4,1fr)}
  .workspace-grid{grid-template-columns:1fr}
  .app-list{grid-template-columns:repeat(4,minmax(0,1fr))}
  #scene-wrap{min-height:360px}
  .iframe-wrap{height:calc(100vh - 250px);min-height:480px}
}
@media (max-width:640px){
  .topbar,.workspace-header{align-items:flex-start;flex-direction:column}
  .desk-list{grid-template-columns:repeat(2,1fr)}
  .app-list{grid-template-columns:repeat(2,1fr)}
  .scene-toolbar{align-items:flex-start;flex-direction:column}
  .scene-help{text-align:left}
  #scene-wrap{min-height:320px}
  .browser-bar{flex-wrap:wrap}
  .url-bar{order:3;flex-basis:100%}
  .app-info{align-items:flex-start;flex-direction:column}
  .workspace-panel{inset:8px;padding:12px}
  .iframe-wrap{height:calc(100vh - 320px);min-height:420px}
}