:root{color-scheme:light;--navy:#102b3c;--amber:#f2bd59;--ink:#193344;--muted:#536775;--border:#dbe3e6}*{box-sizing:border-box}body{margin:0;background:#f0f4f4;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}header{min-height:70px;background:var(--navy);color:#fff;padding:14px 3%;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:9px;color:#fff;text-decoration:none;font-size:27px;font-weight:750;letter-spacing:-1px}.brand svg{width:36px;color:var(--amber)}.brand span{font-size:9px;letter-spacing:1px;border:1px solid #62717b;padding:6px;border-radius:5px;margin-left:14px;color:#f7d68f}.header-caption{font-size:13px;color:#cad9df}main{max-width:1540px;margin:auto;padding:22px 3% 10px}.intro{display:flex;align-items:center;justify-content:space-between;gap:16px}h1{font-size:clamp(25px,3vw,38px);letter-spacing:-1.3px;line-height:1.1;margin:5px 0 12px}h2{font-size:17px;margin:0 0 8px}p{line-height:1.5;margin:8px 0}.eyebrow{color:#617480;font-size:10px;font-weight:800;letter-spacing:1.8px;margin:0 0 7px}.disclosure{background:#fff4da;border:1px solid #ecd39c;border-radius:8px;padding:10px 14px;font-size:12px;margin:2px 0 14px}.role-switch{display:flex;background:#dfe7e9;padding:4px;border-radius:9px}button{border:1px solid var(--border);border-radius:7px;padding:10px 13px;background:#fff;color:var(--ink);font:600 12px system-ui;cursor:pointer;min-height:40px;transition:background .15s}button:hover{background:#edf2f3}button[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #cc8c20;outline-offset:3px}.role-switch button{border:0;background:transparent}.role-switch button[aria-pressed=true]{background:#fff;color:var(--navy);box-shadow:0 2px 5px #102b3c12}.scenarios{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:14px}.scenarios>span{font-size:11px;color:var(--muted);margin-right:8px}.scenarios button{padding:7px 12px;min-height:34px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 335px;align-items:start;gap:17px}.view-card,.panel{border:1px solid var(--border);border-radius:13px;background:#fff;overflow:hidden;box-shadow:0 4px 16px #122f3e05}.room-heading{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 10px;gap:8px}.room-heading h2{margin:0}.room-heading p{font-size:11px;color:var(--muted);margin:4px 0}.badge{font-size:9px;letter-spacing:1px;font-weight:800;border-radius:5px;padding:6px 8px;background:#fff0ce;color:#725012;white-space:nowrap}.connection{font-size:12px;font-weight:650;padding:0 18px 12px;color:#356c68}.video{position:relative;margin:0 12px;background:#102333;border-radius:9px;overflow:hidden;aspect-ratio:16/9;color:#fff}.scene{height:100%;width:100%;position:relative}.scene svg{height:100%;width:100%;object-fit:cover}.scene-label{position:absolute;bottom:20%;left:50%;transform:translateX(-50%);font-size:9px;letter-spacing:1.5px;color:#fff;background:#102b3cd9;border-radius:5px;padding:8px;white-space:nowrap}.video-top,.video-bottom{position:absolute;left:0;right:0;display:flex;justify-content:space-between;padding:14px;font-size:10px;gap:10px;pointer-events:none}.video-top{top:0;background:linear-gradient(#0b1e32b0,transparent)}.video-bottom{bottom:0;background:linear-gradient(transparent,#0b1e32e0)}.video-top span{background:#102b3cbd;padding:5px 7px;border-radius:4px}.overlay{position:absolute;inset:0;background:#102b3cf5;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:40px}.overlay[hidden]{display:none}.overlay h3{font-size:24px;margin:0 0 10px}.overlay p{max-width:360px;color:#cfdae0}.overlay button{margin-top:10px;background:var(--amber);border:0}.participant-grid{display:flex;gap:8px;padding:12px}.participant{flex:1;display:flex;align-items:center;gap:9px;border:1px solid var(--border);padding:10px;border-radius:8px;font-size:11px}.avatar{border-radius:50%;width:31px;height:31px;display:grid;place-items:center;background:#e6eeeb;color:#426764;font-weight:750}.participant strong,.participant small{display:block}.participant small{font-size:9px;color:var(--muted);margin-top:3px}.controls{display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding:0 12px 10px}.danger{color:#9c4141;background:#fff5f2;border-color:#edcfca}.volume{display:flex;align-items:center;gap:5px;font-size:10px}.volume input{width:65px;accent-color:#133c50}.volume output{width:28px}.control-note{font-size:10px;color:var(--muted);padding:0 15px 12px;margin:0}.panel{padding:17px;margin-bottom:12px}.panel p{font-size:12px;color:var(--muted)}.access-line{display:flex;align-items:center;gap:6px;font-size:11px;margin:12px 0}.dot{width:7px;height:7px;background:#54877e;border-radius:50%}.detail{display:flex;justify-content:space-between;border-top:1px solid #e6ebed;padding:9px 0;font-size:10px}.detail strong{color:#526d76;font-size:9px}.panel .small,.small{font-size:10px;line-height:1.5;color:var(--muted)}.schedule{padding-left:19px;margin:12px 0}.schedule li{padding:0 0 13px 4px;font-size:11px}.schedule span{display:block;margin-top:4px;font-size:10px;color:var(--muted)}.wide{width:100%;font-size:11px}.notes-panel ol{padding-left:18px}.notes-panel li{font-size:11px;padding-bottom:7px}.notes-panel time{font-size:9px;color:#687b86}.notes-panel li p{font-size:11px;margin:3px 0;overflow-wrap:anywhere}.notes-panel label{font-size:10px;display:block;margin-bottom:6px}textarea{width:100%;border:1px solid var(--border);padding:9px;border-radius:6px;margin-bottom:7px;font:12px system-ui;resize:vertical}.bottom-notice{font-size:10px;color:var(--muted);margin:10px 0}footer{display:flex;gap:20px;align-items:center;padding:16px 3%;border-top:1px solid var(--border);font-size:10px;color:var(--muted)}footer strong{font-size:20px;color:var(--navy)}footer button{margin-left:auto;font-size:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}body.bedside .workspace{grid-template-columns:minmax(0,1fr) 300px}body.bedside .participant{padding:20px 12px;font-size:15px}body.bedside .avatar{width:44px;height:44px}body.bedside #pause,body.bedside #leave{font-size:15px;min-height:54px}body.bedside #pause{background:#f8cb76;color:#49370e}body.bedside .video{aspect-ratio:16/8}body.bedside .notes-panel{display:none}.video.expanded{position:fixed;inset:20px;z-index:10;margin:0;aspect-ratio:auto;box-shadow:0 0 0 30px #0b2031dd}.video.expanded:after{content:'Press Escape to return';position:absolute;bottom:45px;left:20px;font-size:13px;background:#102b3c;padding:8px}@media(min-width:1200px){aside{display:grid;grid-template-columns:1fr}.view-card{position:sticky;top:14px}}@media(max-width:950px){.workspace,body.bedside .workspace{grid-template-columns:minmax(0,1fr)}aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}.panel{margin:0}.notes-panel{grid-column:1/-1}.view-card{position:static}.header-caption{display:none}}@media(max-width:600px){header{padding:12px 4%}main{padding:16px 3%}.intro{display:block}h1{margin-bottom:12px}.role-switch{display:inline-flex;margin-bottom:12px}.scenarios>span{width:100%}.scenarios button{font-size:10px;padding:6px 9px}.room-heading{padding:12px}.badge{font-size:8px}.participant-grid{gap:5px}.participant,body.bedside .participant{display:block;padding:8px;font-size:10px}.avatar{margin-bottom:5px}.participant small{font-size:8px}.video{aspect-ratio:4/3}.scene-label{font-size:7px}.video-top,.video-bottom{font-size:8px;padding:9px}aside{grid-template-columns:1fr}.notes-panel{grid-column:auto}.controls button{flex:1}.volume{width:100%;justify-content:center;order:9;padding:5px}.volume input{width:50%}footer{flex-wrap:wrap;gap:10px}footer span{font-size:9px}footer button{margin:0}.overlay{padding:28px}.overlay h3{font-size:20px}.overlay p{font-size:12px}}

/* Readability-only refinement, concept composition retained. */
.control-note,.bottom-notice,.panel .small,.small{font-size:11px}.notes-panel time,.notes-panel label,.detail,.schedule span{font-size:11px}@media(max-width:600px){.control-note{line-height:1.5}.controls button{font-size:12px}}

/* Public demo safety/readability, no external resources. */
.disclosure{position:sticky;top:0;z-index:50;margin:0;border-radius:0;text-align:center;padding:8px 12px;font-size:13px}.demo-nav{display:flex;gap:14px;flex-wrap:wrap;font-size:12px}.demo-nav a{color:#e7eff3}#collapse{position:absolute;right:12px;top:48px;z-index:12;background:#f2bd59;color:#102b3c}button[hidden]{display:none!important}.video.expanded{inset:55px 12px 12px}.video.expanded:after{content:'Concept demo only. Use Close or Escape to return.'}@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media(max-width:600px){header{gap:10px;align-items:flex-start;flex-wrap:wrap}.brand span{margin-left:4px}.video.expanded{inset:85px 8px 8px}.disclosure{font-size:12px}.demo-nav{gap:10px}}

/* Readable concept-sidebar microcopy, compact spacing unchanged. */
aside{min-width:0}aside .panel p,aside .access-line,aside .detail,aside .detail strong,aside .panel .small,aside .small,aside .schedule li,aside .schedule span,aside .wide,aside .notes-panel li,aside .notes-panel time,aside .notes-panel label,aside .notes-panel li p{font-size:12px;line-height:1.5;color:#435765}aside .panel h2{font-size:17px;line-height:1.3;color:var(--navy)}aside .detail{gap:8px;flex-wrap:wrap}aside .panel{overflow-wrap:anywhere}aside .wide{color:var(--ink)}

/* Illustrated sample motion only, never media or monitoring. */
.demo-cloud{animation:sampleCloud 11s ease-in-out infinite alternate}.demo-sun{animation:sampleSun 9s ease-in-out infinite alternate}.demo-clock-hand{transform-origin:530px 104px;animation:sampleClock 22s linear infinite}.demo-lamp-glow{animation:sampleLamp 5s ease-in-out infinite alternate}.demo-cloud,.demo-sun,.demo-clock-hand,.demo-lamp-glow{animation-play-state:paused}.feed-playing .demo-cloud,.feed-playing .demo-sun,.feed-playing .demo-clock-hand,.feed-playing .demo-lamp-glow{animation-play-state:running}@keyframes sampleCloud{to{transform:translateX(70px)}}@keyframes sampleSun{to{transform:translate(12px,5px)}}@keyframes sampleClock{to{transform:rotate(360deg)}}@keyframes sampleLamp{to{opacity:.32}}.self-sample{position:absolute;right:12px;bottom:35px;width:100px;z-index:2;background:#102b3c;border:1px solid #8096a3;border-radius:8px;overflow:hidden}.self-sample[hidden]{display:none}.self-sample svg{display:block;width:100%}.self-sample span{display:block;font:10px/1.4 system-ui;padding:4px;text-align:center}.video.expanded{inset:calc(var(--be-header-height,120px) + 12px) 12px 12px;z-index:70}.video.expanded:after{font-size:12px;bottom:12px}.video-top{z-index:3}.video-top span{font-size:12px}.scene-label{font-size:11px;letter-spacing:1px}.controls #motion{font-size:12px}.be-site-header .brand span{font-size:10px}@media(prefers-reduced-motion:reduce){.demo-cloud,.demo-sun,.demo-clock-hand,.demo-lamp-glow{animation:none!important;transform:none!important}}