:root{font-family:Segoe UI,Arial,sans-serif;font-size:14px;color:#e8ece9;background:#101214;color-scheme:dark;--muted: #919e97;--line: #2a3330;--accent: #b4edcc}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}button{min-height:38px;padding:8px 13px;border:1px solid transparent;border-radius:6px;font-weight:500;white-space:nowrap;cursor:pointer}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.primary{background:var(--accent);color:#14281d}.primary:hover:enabled{background:#cef7de}.secondary{background:#232b26;border-color:#3b4941;color:#e8ece9}.secondary:hover:enabled{background:#303c34}.text-button{background:none;color:var(--muted);padding-inline:0}.text-button:hover{color:#e8ece9}input{width:220px;min-width:0;padding:9px 12px;border:1px solid #3b4941;border-radius:6px;background:#171d19;color:#eef3ef}input::placeholder{color:var(--muted)}.topbar,main{max-width:1328px;margin:0 auto;padding-inline:24px}.topbar{display:flex;align-items:center;gap:24px;min-height:80px;padding-block:18px;border-bottom:1px solid var(--line)}h1{margin:0;font-size:18px;font-weight:600;white-space:nowrap}.connection-status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.dot{width:6px;height:6px;border-radius:50%;background:#626d67;flex:none}.dot.online{background:var(--accent)}.connection-tools{display:flex;align-items:center;gap:16px;margin-left:auto}#connect-form,.session-actions{display:flex;align-items:center;gap:12px}#connect-form{gap:8px}.session-actions:not(:has(>:not([hidden]))){display:none}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:24px;margin:24px 0}.monitor,.scene-panel{min-width:0}.panel-heading{display:flex;align-items:center;gap:12px;min-height:38px;margin-bottom:14px}h2{margin:0;font-size:15px;font-weight:500}.meta{color:var(--muted);font-size:12px}#viewer-usage{margin-left:auto;white-space:nowrap}.monitor .panel-heading button{margin-left:auto}#viewer-usage:not([hidden])~button{margin-left:0}#scene-feedback{margin-left:auto}.video-frame{position:relative;aspect-ratio:16 / 9;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#141a16}video{display:block;width:100%;height:100%;object-fit:contain;background:#080b09}.placeholder{position:absolute;inset:0;display:grid;place-items:center;padding:20px;color:var(--muted);text-align:center}.placeholder p{margin:0;font-size:13px}.scene-list{display:flex;flex-direction:column;gap:8px}.scene-button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:52px;padding:13px;border-color:#333e37;background:#1a211c;color:#d4ddd6;text-align:left;white-space:normal}.scene-button:hover:enabled{background:#263129;border-color:#576d5e}.scene-button.live,.scene-button.live:disabled{opacity:1;color:#cef2da;background:#243b2c;border-color:#567f63}.scene-name{min-width:0;overflow-wrap:anywhere}.scene-indicator{flex:none;color:var(--accent);font-size:11px}.scenes-empty{margin:0;padding:17px 0;color:var(--muted);font-size:13px}.notice{margin:14px 0 0;padding:10px 12px;border-radius:6px;font-size:12px;line-height:1.6;overflow-wrap:anywhere}.error{color:#f0beaa;background:#34251f;border:1px solid #634337}@media(max-width:900px){.topbar{flex-wrap:wrap;gap:14px 20px}.connection-status{margin-left:auto}.connection-tools{width:100%;margin-left:0}.workspace{grid-template-columns:minmax(0,1fr) 210px;gap:20px}}@media(max-width:650px){.topbar,main{padding-inline:16px}.topbar{padding-block:16px}.connection-tools{flex-wrap:wrap;gap:10px}#connect-form{flex:1}input{flex:1;width:100%}.workspace{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:20px}.panel-heading{gap:10px;margin-bottom:12px}.panel-heading button{font-size:12px;padding-inline:10px}.meta{font-size:11px}}