:root{font-family:Arial,"Malgun Gothic",sans-serif;color:#e9eee8;background:#10271f;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 85% 15%,#315741 0,transparent 50%),#10271f}header{display:flex;align-items:center;justify-content:space-between;padding:26px 5vw;border-bottom:1px solid #ffffff20}.brand{color:inherit;text-decoration:none;font-size:28px;font-weight:800;letter-spacing:.07em}.brand span{display:block;font-size:9px;letter-spacing:.22em;margin-top:5px;color:#b5c9b9}.tag{font-size:13px;color:#b5c9b9}main{padding:45px 5vw;max-width:1600px;margin:auto}.card{max-width:760px;padding:38px 0 50px}.eyebrow{font-size:11px;letter-spacing:.2em;color:#bed7a2}h1{font-size:clamp(36px,5vw,64px);line-height:1.2;letter-spacing:-.04em;margin:22px 0}.intro{color:#b9c9be;line-height:1.9;margin-bottom:38px}label{display:block;font-size:13px;margin-bottom:12px}.row{display:flex;gap:10px;max-width:500px}input{background:#ffffff0a;border:1px solid #ffffff40;border-radius:6px;padding:13px 16px;min-width:0;flex:1;font-size:16px}button{border:0;border-radius:6px;padding:13px 22px;background:#cee3ad;color:#173422;font-weight:700;cursor:pointer}button:hover{background:#e3f1cd}button:disabled{opacity:.5;cursor:wait}.secondary{background:#31483c;color:#fff}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.toolbar>div{display:flex;gap:8px}.toolbar button{padding:10px 14px}#viewport{width:100%;aspect-ratio:16/9;position:relative;background:#07120d;overflow:hidden;border-radius:8px}#viewport video{width:100%;height:100%;object-fit:contain;position:absolute}#viewport audio{display:none}#status{line-height:1.6;color:#d3e6be}.footnote,#idle,footer{font-size:12px;color:#a6bcae;line-height:1.7}footer{padding:10px 5vw 28px}body:has(#experience:not([hidden])) main{padding-top:22px}[hidden]{display:none!important}@media(max-width:700px){.toolbar{align-items:flex-start;flex-direction:column}.toolbar>div{flex-wrap:wrap}.tag{display:none}}
#viewport{width:min(100%,max(426px,calc(177.7778dvh - 480px)));margin-inline:auto}#viewport:fullscreen{width:100%;height:100%;max-width:none;border-radius:0}
.split-view header,.split-view footer,.split-view .footnote{display:none}.split-view main{padding:10px!important}.split-view .toolbar{flex-direction:column;align-items:flex-start;gap:8px}.split-view .toolbar button{padding:7px 9px;font-size:12px}.split-view #viewport{width:100%;min-height:0}.split-view #status{font-size:12px}.split-view .card{padding:12px 0}.split-view h1{font-size:28px}.split-view .intro{font-size:13px;margin-bottom:16px}
.split-view body{min-height:0;height:100dvh;overflow:auto}.split-view main{height:100dvh;display:flex;flex-direction:column;gap:4px}.split-view #experience{display:flex;flex-direction:column;flex:1;min-height:0}.split-view .toolbar{flex-direction:row;align-items:center;gap:4px;margin-bottom:6px}.split-view .toolbar>div{gap:4px;flex-wrap:wrap}.split-view .toolbar button{padding:5px 6px;font-size:10px}.split-view #session-label{font-size:10px}.split-view #viewport{flex:1;aspect-ratio:auto;border-radius:4px}.split-view #idle,.split-view #status{margin:2px 0;font-size:10px;line-height:1.4}
/* Standalone clients fill the available screen from admission onward.
   The comparison dashboard retains its five independent embedded viewports. */
html:not(.split-view) body.in-session{height:100dvh;min-height:0;overflow:hidden;background:#07120d}
html:not(.split-view) body.in-session>header,html:not(.split-view) body.in-session>footer,html:not(.split-view) body.in-session .footnote{display:none}
html:not(.split-view) body.in-session main{position:fixed;inset:0;width:100%;height:100%;max-width:none;margin:0;padding:0}
html:not(.split-view) body.in-session #experience{position:absolute;inset:0;width:100%;height:100%}
html:not(.split-view) body.in-session #viewport{position:absolute;inset:0;width:100%;height:100%;max-width:none;margin:0;border-radius:0;aspect-ratio:auto}
html:not(.split-view) body.in-session #viewport video{inset:0;object-fit:contain}
html:not(.split-view) body.in-session .toolbar{position:absolute;top:12px;right:12px;z-index:3;margin:0;padding:8px;border-radius:8px;background:#10271fe6}
html:not(.split-view) body.in-session .toolbar>span{display:none}
html:not(.split-view) body.in-session.media-ready .toolbar{opacity:.3;transition:opacity .15s}
html:not(.split-view) body.in-session .toolbar:hover,html:not(.split-view) body.in-session .toolbar:focus-within{opacity:1}
html:not(.split-view) body.in-session #status{position:absolute;z-index:2;left:5%;right:5%;top:45%;text-align:center;pointer-events:none}
html:not(.split-view) body.in-session.media-ready #status{display:none}
html:not(.split-view) body.in-session #idle{position:absolute;z-index:2;bottom:8px;left:12px;margin:0;padding:4px 8px;background:#07120d99;pointer-events:none}