:root{font-family:Inter,"SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#edf0fa;background:#0d0e14;font-synthesis:none;--bg:#0d0e14;--card:#161720;--line:#292b39;--muted:#9396ac;--accent:#9788ff;--green:#71ddae;--warning:#f0c779}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}input:focus,select:focus{outline:2px solid #796bd880;outline-offset:1px}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.shell{min-height:100dvh;display:flex;flex-direction:column}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 4.5%;border-bottom:1px solid #ffffff09;background:#0d0e14ed}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:760;letter-spacing:-.8px}.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:#ddd7ff;background:#8674ff22;border:1px solid #a697ff44;border-radius:12px}.brand-mark svg{width:22px;height:22px}.brand small{font-size:10px;font-weight:650;color:#a9a1d5;letter-spacing:1px;border:1px solid #9383f844;padding:3px 5px;border-radius:5px;margin-left:2px}.top-links{display:flex;align-items:center;gap:26px;font-size:12px;color:var(--muted)}.connection{display:inline-flex;align-items:center;gap:8px;color:#c2c4d3;font-size:12px}.dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 12px #71ddae44}.connection.warn .dot{background:var(--warning)}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border:1px solid var(--line);border-radius:7px;font-size:11px;letter-spacing:.3px;color:#b8b7cd}.pill.purple{border-color:#8b7aee40;background:#8b7aee0f;color:#b8abff}.pill.green{color:#8bddb9;background:#71ddae0e;border-color:#71ddae25}.page-width{width:min(1240px,calc(100% - 80px));margin:auto}.home-main{flex:1;display:flex;align-items:center;padding:60px 0 40px}.hero{width:100%;display:grid;grid-template-columns:1.13fr 1fr;gap:88px;align-items:center}.eyebrow{display:flex;align-items:center;gap:9px;color:#a89ce7;font-size:11px;letter-spacing:2.4px;font-weight:650;margin-bottom:24px}.hero h1{font-size:clamp(42px,4.5vw,64px);font-weight:760;line-height:1.25;letter-spacing:-2px;margin:0 0 24px}.hero h1 em{font-style:normal;color:#b7a8ff}.lead{color:var(--muted);font-size:14px;line-height:1.95;max-width:410px;margin:0}.hero-meta{display:flex;gap:28px;margin-top:30px;color:#b3b6ca;font-size:12px}.hero-meta span{display:flex;align-items:center;gap:7px}.hero-meta svg{color:#9183d8;width:16px;height:16px}.scene-card{margin-top:39px;height:168px;max-width:463px;position:relative;border:1px solid #8b83ba25;border-radius:17px;background:linear-gradient(115deg,#1c1b30,#141821);overflow:hidden}.scene-grid{position:absolute;inset:0;background-image:linear-gradient(#9385ff09 1px,transparent 1px),linear-gradient(90deg,#9385ff09 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(90deg,#000,transparent)}.scene-label{position:absolute;left:22px;top:20px;font-size:10px;letter-spacing:2px;color:#a397d2}.scene-line{position:absolute;left:22px;bottom:22px;font-size:12px;color:#d6d3e6}.scene-line small{display:block;color:#87829f;font-size:10px;margin-top:7px}.scene-orb{position:absolute;width:170px;height:170px;right:32px;top:25px;border:1px solid #a399e741;border-radius:50%;transform:rotate(-24deg);background:radial-gradient(ellipse at 33% 30%,#8d7ed930,#10132111 60%);box-shadow:inset 0 0 28px #a497ff16}.scene-orb:before,.scene-orb:after{content:"";position:absolute;border:1px solid #9b8edb50;border-radius:50%;inset:30px -16px;transform:rotate(30deg)}.scene-orb:after{inset:-12px 50px;transform:rotate(-14deg)}.scene-play{position:absolute;right:92px;top:64px;width:44px;height:44px;display:grid;place-items:center;background:#ada0ff;border-radius:13px;color:#211940;transform:rotate(-8deg);box-shadow:0 10px 35px #0005}.scene-play svg{width:22px;height:22px}.join-card{border:1px solid #2d2b40;border-radius:20px;background:linear-gradient(160deg,#1b1b28,#14151e);padding:30px;box-shadow:0 26px 90px #0002;position:relative}.join-card:before{content:"";position:absolute;left:40px;right:40px;height:1px;top:-1px;background:linear-gradient(90deg,transparent,#a999ff80,transparent)}.segmented{display:flex;background:#0e0f17;padding:5px;border-radius:11px;border:1px solid #242434;margin-bottom:28px}.segmented button{width:50%;border:0;background:transparent;color:#9897b1;font-size:13px;padding:12px;border-radius:7px}.segmented button.active{background:#292638;color:#e4ddff;box-shadow:0 2px 5px #0002}.form-title{margin:0 0 7px;font-size:23px;letter-spacing:-.7px}.form-subtitle{font-size:12px;line-height:1.7;color:var(--muted);margin:0 0 23px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.field label,.field-label{font-size:12px;color:#c5c5d6}.input,select{background:#10111b;border:1px solid #30303f;border-radius:9px;color:#dedeee;width:100%;padding:12px 13px;font-size:13px;height:44px}.input::placeholder{color:#65667c}select{color-scheme:dark;padding-right:24px}.field small,.hint{font-size:11px;color:#89899f;line-height:1.65}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.optional{color:#72758b;font-weight:400;font-size:10px;margin-left:6px}.advanced{border-top:1px solid #ffffff0a;padding-top:16px;margin:4px 0 21px}.advanced summary{font-size:12px;color:#a0a1b8;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.advanced summary:after{content:"＋";color:#aaa2c4}.advanced[open] summary:after{content:"−"}.advanced .content{padding-top:17px}.btn{border:1px solid #a497ff66;background:#9c8afa;color:#161022;font-size:13px;font-weight:650;border-radius:10px;padding:12px 17px;min-height:43px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:background .18s,transform 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.brand-mark{width:31px;height:31px;border-radius:10px}.header-divider{height:20px;border-left:1px solid #343341;margin:0 6px}.room-heading{display:flex;align-items:center;gap:13px;min-width:0}.room-name{font-size:13px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}.header-actions{display:flex;align-items:center;gap:14px}.room-main{padding:24px;flex:1;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start;max-width:2000px;width:100%;margin:0 auto}.stage-wrap{min-width:0}.stage-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 12px;min-height:24px}.live-label{display:flex;align-items:center;gap:8px;font-size:11px;color:#b0adc5}.live-label .dot{width:5px;height:5px}.stage-top small{font-size:10px;color:#777a90}.stage{background:#08090e;aspect-ratio:16/9;min-height:260px;width:100%;position:relative;border:1px solid #2a2839;border-radius:15px;overflow:hidden;isolation:isolate}.stage:fullscreen{border-radius:0;border:0;aspect-ratio:auto;width:100vw;height:100vh}.video-feed,.stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#06070b;opacity:0;pointer-events:none}.stage .video-feed.active,.stage canvas.active{opacity:1}.placeholder{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:17px;background:radial-gradient(ellipse at 50% 38%,#26233870,transparent 65%),#090a10}.placeholder-icon{width:78px;height:78px;display:grid;place-items:center;border:1px solid #74679644;border-radius:25px;background:linear-gradient(135deg,#42385940,#1b192780);color:#a397d0;box-shadow:0 18px 60px #0003}.placeholder-icon svg{width:32px;height:32px}.placeholder h2{font-size:20px;font-weight:550;letter-spacing:-.6px;margin:8px 0 0}.placeholder p{font-size:12px;color:#827f9b;margin:0;line-height:1.8;text-align:center;padding:0 20px}.stage.has-video .placeholder{display:none}.stage-overlay{position:absolute;top:17px;left:17px;z-index:3;display:flex;gap:7px;pointer-events:none}.stage-overlay .pill{background:#101019b8;backdrop-filter:blur(10px);border-color:#ffffff15}.controls{margin:13px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px}.control-group{display:flex;align-items:center;gap:9px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:37px;height:37px;border:1px solid transparent;border-radius:9px;color:#b5b3c9;background:transparent}.icon-btn:hover{background:#242131;color:#e5dfff}.icon-btn svg{width:18px;height:18px}.volume{width:75px;accent-color:#aa9be9;height:3px;cursor:pointer}.mini-state{color:#7f8197;font-size:11px}.metrics-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #272632;border-radius:13px;background:#13141c;padding:19px 5px;margin-top:10px}.metric{padding:0 18px;border-right:1px solid #2b2936}.metric:last-child{border:0}.metric span{display:block;color:#8e8da3;font-size:10px;margin-bottom:9px}.metric strong{font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;font-weight:500;font-size:18px;letter-spacing:-.5px;white-space:nowrap}.metric small{font-family:inherit;font-size:10px;color:#8f8ca5;margin-left:3px}.diagnosis{display:flex;align-items:flex-start;gap:8px;font-size:11px;line-height:1.8;color:#8c8b9f;padding:16px 3px}.diagnosis svg{width:14px;height:14px;margin-top:3px;color:#998cbf}.sidepanel{display:flex;flex-direction:column;gap:14px}.panel-card{background:#15151f;border:1px solid #2b2939;border-radius:13px;padding:20px}.panel-title{font-size:12px;font-weight:650;display:flex;align-items:center;justify-content:space-between;margin:0 0 19px;color:#ddd9ee}.panel-title svg{width:15px;height:15px;color:#9b91b9}.panel-card .field{margin-bottom:14px}.panel-card .field label{font-size:11px;color:#a4a0b9}.panel-card select{font-size:12px;background:#0e1018;border-color:#2d2b3e}.panel-card .form-row{gap:10px}.panel-card .form-row .field{min-width:0}.toggle-line{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:#aaa6bb;margin:15px 0}.toggle-line input{accent-color:#a693ee;width:15px;height:15px}.thin-divider{border-top:1px solid #292735;margin:18px 0}.notice-box{border:1px solid #9a81e526;background:#927ce30a;border-radius:9px;padding:11px 12px;color:#a79dbe;font-size:10px;line-height:1.8}.notice-box.warning{border-color:#d9b77940;background:#d9b7790b;color:#d5bd93}.audience{display:flex;align-items:center;gap:9px;padding:8px 0}.avatar{width:29px;height:29px;display:grid;place-items:center;font-size:10px;background:#2d273f;border:1px solid #4a405e;color:#cfbfed;border-radius:9px}.audience-name{font-size:11px;flex:1;color:#c9c2d7;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.audience-note{font-size:9px;color:#8e87a3}.no-audience{font-size:11px;color:#767286;line-height:1.8;margin:0}.stats-details{background:#111219;border:1px solid #282632;border-radius:12px;padding:15px 18px}.stats-details summary{cursor:pointer;font-size:11px;color:#a59ebd;display:flex;justify-content:space-between;list-style:none}.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px;margin-top:13px}.stat-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #ffffff06;font-size:10px;color:#8f8ba3}.stat-row b{font-weight:450;font-variant-numeric:tabular-nums;color:#c7c1da;text-align:right}.path-row{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#a49bb8;padding:9px 0;border-bottom:1px solid #ffffff06}.path-row b{font-weight:500;color:#d4cbe7}.export-row{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:12px}.export-row small{font-size:10px;color:#787389;line-height:1.7}.room-footnote{margin:0 3px;font-size:10px;color:#665f76;line-height:1.8}.join-gate{max-width:430px;margin:65px auto;padding:30px;width:calc(100% - 32px)}.join-gate h1{font-size:25px;margin:0 0 12px;line-height:1.5}.error-message{color:#e9a0b2;font-size:12px;line-height:1.8}.toast{position:fixed;bottom:27px;left:50%;transform:translateX(-50%);background:#272332;color:#ece3fc;border:1px solid #5c4e74;border-radius:12px;padding:14px 19px;box-shadow:0 12px 40px #0006;font-size:12px;line-height:1.7;z-index:100;max-width:min(620px,calc(100% - 30px));width:max-content}.hidden{display:none!important}.text-muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.6px}.spinner{width:15px;height:15px;border:2px solid #9e8ec044;border-top-color:#b5a0ef;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:1600px){.room-main{grid-template-columns:minmax(0,1fr) 330px;padding:28px 38px}.stage{max-height:calc(100vh - 180px);aspect-ratio:16/9}}@media(max-width:1100px){.hero{gap:35px}.page-width{width:calc(100% - 48px)}.room-main{grid-template-columns:minmax(0,1fr) 270px;padding:16px;gap:15px}.panel-card{padding:16px}.metric{padding:0 11px}.metric strong{font-size:15px}}@media(max-width:820px){.hero{grid-template-columns:1fr;gap:35px}.hero-copy{max-width:520px;margin:0 auto}.hero h1{font-size:46px}.scene-card{display:none}.home-main{padding:35px 0}.join-card{max-width:520px;width:100%;margin:0 auto}.top-links .desktop{display:none}.home-footer{margin-top:20px;gap:20px;line-height:1.7}.room-main{grid-template-columns:1fr}.sidepanel{display:grid;grid-template-columns:1fr 1fr;align-items:start}.sidepanel>.panel-card:first-child{grid-row:span 2}.room-header{padding:0 16px}.room-header .room-name{max-width:170px}.room-header .brand-label{display:none}.stage{min-height:0}.room-heading{gap:8px}.metrics-strip{padding:16px 4px}.room-footnote{grid-column:1/-1}.topbar{height:65px}.home-main .page-width{width:calc(100% - 36px)}}@media(max-width:500px){.hero h1{font-size:41px;letter-spacing:-1.5px}.hero-meta{gap:15px;font-size:11px}.hero-meta svg{width:13px}.join-card{padding:23px}.eyebrow{margin-bottom:18px}.home-footer{font-size:9px}.room-main{padding:10px;gap:10px}.sidepanel{grid-template-columns:1fr}.room-heading .pill{display:none}.header-actions .connection{font-size:10px}.room-name{max-width:160px}.room-header .brand-mark{width:28px;height:28px}.room-header{gap:8px;padding:0 10px}.metrics-strip{grid-template-columns:repeat(2,1fr);gap:17px;padding:17px 2px}.metric:nth-child(2){border:0}.metric span{margin-bottom:7px}.metric strong{font-size:18px}.controls{gap:3px}.mini-state{font-size:10px}.placeholder h2{font-size:15px;margin:0}.placeholder-icon{width:45px;height:45px;border-radius:14px}.placeholder-icon svg{width:23px}.placeholder{gap:8px}.placeholder p{font-size:10px}.stage-overlay{top:9px;left:9px}.stage-overlay .pill{font-size:9px}.stats-grid{grid-template-columns:1fr}.room-main .sidepanel .panel-card:first-child{grid-row:auto}.stage-top small{display:none}.form-row{gap:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
/* 2.0.4 public UI: keep normal rooms simple; technical diagnostics render only with ?debug=1. */
.public-metrics{grid-template-columns:repeat(3,1fr)}
.public-metrics .metric:nth-child(3){border-right:0}
.public-status{min-height:44px;padding-top:12px;padding-bottom:8px}
.viewer-card .btn{margin-top:18px}
@media(max-width:500px){.public-metrics{grid-template-columns:repeat(3,1fr);gap:0}.public-metrics .metric{border-right:1px solid #2b2936;padding:0 8px}.public-metrics .metric:nth-child(3){border-right:0}.public-metrics .metric strong{font-size:14px}.public-metrics .metric:nth-child(3) strong{font-size:12px}}

/* 2.0.5: visible host preview and settings action placed next to its fields. */
.preview-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 11px;border:1px solid #3b344d;border-radius:9px;background:#201b2c;color:#d5c9f1;font:inherit;font-size:11px;white-space:nowrap}
.preview-toggle:hover{background:#30253f;border-color:#7d68a3}
.preview-toggle:disabled{opacity:.45;cursor:default}
.preview-toggle:focus-visible{outline:2px solid #baa4fb;outline-offset:3px}
.apply-settings{margin:0 0 5px}