@charset "UTF-8";
:root{color-scheme:dark;--bg:#10151e;--surface:#171e2a;--line:#2a3445;--soft:#212b3b;--text:#edf0f6;--muted:#94a0b4;--gold:#ecc77d;--dark:#17202d;--danger:#f1a29a;--radius:18px;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 30% 0%,#1a2333 0,transparent 54%),var(--bg);color:var(--text);font-size:14px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.app-shell{max-width:1660px;margin:auto;padding:0 48px}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:750;letter-spacing:1px}.brand-en{display:block;color:#a7b0c0;font-size:9px;letter-spacing:3px;line-height:1.2;margin-top:2px}.brand-icon{position:relative;width:38px;height:38px;background:var(--gold);border-radius:12px;display:block}.brand-icon i{position:absolute;left:7px;top:9px;width:19px;height:15px;border:2px solid var(--dark);border-radius:3px}.brand-icon i+i{left:15px;top:16px;background:var(--gold)}.top-right{display:flex;gap:20px;align-items:center}.private-tag{color:#b2bdce;font-size:12px}.tiny-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);vertical-align:middle;margin-right:7px}.version{font-size:11px;color:#77849a;font-variant-numeric:tabular-nums}.page-heading{display:flex;justify-content:space-between;align-items:center;padding:28px 0 26px}.eyebrow{font-size:10px;letter-spacing:2.8px;color:#99a7bd;margin:0 0 7px}h1{font-size:28px;line-height:1.35;font-weight:650;margin:0;letter-spacing:.5px}h2{font-size:16px;font-weight:650;line-height:1.5;margin:0 0 10px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:24px;align-items:start}.watch-column{min-width:0;position:sticky;top:24px}.stage{width:100%;aspect-ratio:16/10;min-height:320px;background:radial-gradient(ellipse at 50% 40%,#233047 0,#171f2e 60%,#141b27 100%);border:1px solid #344055;border-radius:var(--radius);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center}.stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#34415733 1px,transparent 1px),linear-gradient(90deg,#34415733 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse,black,transparent 78%);pointer-events:none}.stage video{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;background:#0a0e16;display:none}.stage.has-video video{display:block}.stage.has-video::before{display:none}.stage-top,.stage-bottom{position:absolute;z-index:3;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:17px 20px;font-size:11px;color:#c4cfdf}.stage-top{top:0;background:linear-gradient(#0c111a99,transparent)}.stage-bottom{bottom:0;background:linear-gradient(transparent,#0b1019d9);padding-top:28px}.source-label{color:#92a1b6;font-size:10px;letter-spacing:.6px}.stage-empty{position:relative;z-index:1;text-align:center;padding:45px 16px}.stage-empty h2{font-size:21px;font-weight:600;margin:26px 0 7px}.stage-empty p{color:var(--muted);margin:0;font-size:13px}.screen-illustration{width:156px;height:106px;margin:auto;position:relative}.illustration-screen{width:138px;height:88px;position:absolute;left:2px;top:0;border:1px solid #5b6d8c;background:linear-gradient(130deg,#2d3c55,#202c3f);border-radius:10px;transform:rotate(-5deg);box-shadow:8px 10px 0 #11192480}.illustration-foot{position:absolute;width:50px;left:48px;bottom:0;height:6px;border:1px solid #61718a;border-radius:20px}.illustration-foot:before{content:"";display:block;position:absolute;width:1px;height:13px;background:#61718a;left:24px;bottom:5px}.play-glyph{position:absolute;left:57px;top:29px;border-left:19px solid var(--gold);border-top:12px solid transparent;border-bottom:12px solid transparent;filter:drop-shadow(0 1px 8px #edc77b30)}.cursor-glyph{position:absolute;right:-19px;bottom:0;width:31px;height:43px;background:var(--gold);clip-path:polygon(0 0,90% 58%,53% 61%,67% 92%,51% 100%,36% 69%,10% 91%);transform:rotate(-8deg)}.spark{position:absolute;color:#e5c57e;font-size:22px;font-weight:200}.spark.one{top:-23px;right:-10px}.spark.two{bottom:2px;left:-25px;font-size:16px}.empty-pills{display:flex;gap:8px;justify-content:center;margin-top:23px}.empty-pills span{font-size:10px;border:1px solid #3b4960;border-radius:5px;padding:3px 8px;color:#9facbe}.connection-status{display:flex;align-items:center;gap:8px;font-size:11px}.status-light{width:6px;height:6px;border-radius:50%;background:#77859a}.connection-status.connected .status-light{background:var(--gold);box-shadow:0 0 12px #ecc77d66}.stage-tools{display:flex;gap:9px}.icon-button{border:0;background:transparent;color:#dce4f1;min-width:28px;min-height:28px;padding:0;font-size:19px;border-radius:6px}.icon-button:hover{background:#ffffff14}.audio-unlock{position:absolute;z-index:5;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid #d4b471;background:var(--gold);color:var(--dark);border-radius:12px;padding:12px 20px;white-space:nowrap}.metrics-strip{display:grid;grid-template-columns:1.05fr 1.2fr .85fr .95fr 1.1fr;gap:0;margin-top:20px;padding:21px 0;background:#171e2a9c;border:1px solid #273143;border-radius:14px}.metrics-strip>div{padding:0 18px;border-left:1px solid #2c3648;min-width:0}.metrics-strip>div:first-child{border-left:0}.metric-name{display:block;font-size:10px;color:var(--muted);margin-bottom:7px}.metrics-strip strong{font-size:16px;font-weight:500;white-space:nowrap;font-variant-numeric:tabular-nums}.metrics-caption{color:#7f8da3;font-size:11px;margin:11px 3px 0}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#171e2a;padding:21px;margin-bottom:16px}.panel-title{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}.panel-title h2{margin:0}.quiet-tag{font-size:10px;color:#9cabc2;border:1px solid #344052;border-radius:5px;padding:2px 6px;white-space:nowrap}.muted{font-size:12px;color:var(--muted);margin:0 0 19px}.field-note{font-size:11px;color:var(--muted);line-height:1.7;margin:9px 0 0}.field-note.warning{color:var(--gold)}label{display:block;font-size:11px;color:#b7c3d5;margin:12px 0 7px}input:not([type=checkbox]):not([type=range]),select,textarea{width:100%;border:1px solid #354055;background:#101722;color:var(--text);border-radius:9px;padding:10px 11px;outline:none;min-height:41px;font-size:12px}input:focus,select:focus,textarea:focus{border-color:#c6a965!important;box-shadow:0 0 0 2px #eac47515}input::placeholder,textarea::placeholder{color:#69788f}textarea{resize:vertical}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:11px 16px;font-size:12px;font-weight:600;line-height:1.4;min-height:42px;transition:background .15s,transform .15s}.button:active{transform:translateY(1px)}.button.primary{background:var(--gold);color:var(--dark);box-shadow:0 3px 12px #00000015}.button.primary:hover{background:#f5d696}.button.subtle{background:#263246;border-color:#38465c;color:#dfe5ee}.button.subtle:hover{background:#303e54}.full{width:100%;margin-top:16px;justify-content:space-between}.text-button{background:none;border:0;color:#aab7ca;padding:5px 0;font-size:11px;cursor:pointer}.text-button:hover{color:var(--gold)}.button.text-button{padding:10px;font-size:12px;font-weight:400}.text-button.danger{color:var(--danger)}.tabs{display:flex;gap:4px;padding:4px;background:#101722;border:1px solid #2c374b;border-radius:10px;margin-bottom:22px}.tabs button{flex:1;background:transparent;border:0;border-radius:7px;padding:8px;color:#8f9db1;font-size:12px}.tabs button[aria-selected=true]{background:#2a364b;color:#eef1f6}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.preset{border:1px solid #354157;background:#121a27;color:#bdc9d9;text-align:left;padding:9px 12px;border-radius:9px}.preset strong{display:block;font-size:12px;font-weight:500}.preset span{font-size:10px;color:#8d9bb0}.preset.active{border-color:#baa36d;background:#343329}.preset.active strong{color:#f2d592}.preset.active span{color:#bfb293}.bitrate-label{display:flex;align-items:center;justify-content:space-between;margin-top:15px}.bitrate-label label{margin:0}.bitrate-label>div{display:flex;align-items:center;gap:6px;font-size:10px;color:#9caabf}.bitrate-label input{width:57px!important;padding:4px 5px!important;min-height:30px!important;text-align:center;font-size:13px!important}input[type=range]{width:100%;accent-color:var(--gold);height:4px;margin:19px 0 7px;cursor:pointer}.range-ends{display:flex;justify-content:space-between;color:#718199;font-size:10px}.check-label{display:flex;align-items:center;gap:8px;font-size:12px;color:#ccd5e2}.check-label input{accent-color:var(--gold);width:16px;height:16px}details summary{list-style:none;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:12px;color:#bdc9d9}details summary::-webkit-details-marker{display:none}details summary span{font-size:15px;color:#7f8ea3}#advancedSettings{border-top:1px solid #2d3748;margin-top:17px;padding-top:13px}.advanced-body{padding-top:3px}.advanced-body label{margin-top:16px}.action-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:16px}.action-bar .text-button:last-child{margin-left:auto}.notice{display:flex;justify-content:space-between;gap:20px;align-items:center;border:1px solid #756340;background:#332d22;color:#f0d69e;border-radius:11px;padding:10px 16px;margin-bottom:18px;font-size:12px}.room-badge{padding:6px 12px;border:1px solid #334056;border-radius:8px;color:#aab8cb;font-size:11px;font-family:monospace}.people{display:grid;gap:13px;margin:18px 0 3px}.people>div{display:flex;align-items:center;gap:11px}.avatar{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;font-size:12px}.host-avatar{color:#efd291;background:#393326}.guest-avatar{color:#b0c7ed;background:#26364d}.people strong{display:block;font-size:12px;font-weight:500}.people small{display:block;font-size:10px;color:#8291a8}.online-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);margin-left:auto}.online-dot.off{background:#4b576d}.counter{font-size:11px;font-variant-numeric:tabular-nums;color:#bdc9db}.small-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:11px}.sound-panel{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:17px 2px}.sound-panel label{display:flex;align-items:center;gap:10px;margin:0;white-space:nowrap}.sound-panel input{margin:0}.sound-panel output{font-size:10px;color:#8797ad;min-width:32px}.technical-info{font-size:11px;color:#8e9db2;line-height:1.9;margin-top:12px;white-space:pre-line;overflow-wrap:anywhere}.diagnostics>summary{font-size:13px}.toast{position:fixed;z-index:30;left:50%;bottom:32px;transform:translateX(-50%);border:1px solid #536078;background:#263246;color:#f1f4f9;box-shadow:0 5px 25px #0005;border-radius:10px;padding:11px 18px;font-size:13px;max-width:90vw;text-align:center}footer{display:flex;justify-content:space-between;gap:20px;padding:28px 0;margin-top:10px;border-top:1px solid #242e3f;color:#6f7f97;font-size:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.stage:fullscreen{border:0;border-radius:0;aspect-ratio:auto;width:100vw;height:100vh;background:#05080e}.stage:fullscreen video{object-fit:contain}.stage:fullscreen .stage-top,.stage:fullscreen .stage-bottom{opacity:.3;transition:opacity .2s}.stage:fullscreen:hover .stage-top,.stage:fullscreen:hover .stage-bottom{opacity:1}
@media(min-width:1500px){.stage{aspect-ratio:16/9}}
@media(max-width:1100px){.app-shell{padding:0 24px}.workspace{grid-template-columns:minmax(0,1fr) 300px;gap:18px}.metrics-strip>div{padding:0 10px}.metrics-strip strong{font-size:13px}.metric-name{font-size:9px}.stage{aspect-ratio:4/3}.panel{padding:18px}.source-label{display:none}}
@media(max-width:800px){.app-shell{padding:0 18px}.topbar{height:72px}.workspace{grid-template-columns:1fr}.watch-column{position:static}.stage{aspect-ratio:16/10;min-height:250px}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.sidebar .panel{margin:0}.entry-panel,#roomPanel,#qualityPanel{grid-row:span 2}.page-heading{padding:24px 0 20px}.sound-panel{gap:20px}.page-heading h1{font-size:25px}footer{margin-top:26px}}
@media(max-width:520px){.app-shell{padding:0 14px}.topbar{height:65px}.brand{font-size:20px;gap:10px}.brand-icon{width:34px;height:34px}.private-tag{font-size:10px}.top-right{gap:10px}.version{display:none}.page-heading{padding:22px 0 18px}.page-heading h1{font-size:23px}.eyebrow{font-size:8px;letter-spacing:2.3px}.stage{min-height:225px;aspect-ratio:16/10;border-radius:14px}.stage-empty{padding:30px 13px}.screen-illustration{transform:scale(.72);margin:-14px auto -18px}.stage-empty h2{font-size:17px;margin-top:18px}.stage-empty p{font-size:11px}.empty-pills{gap:6px;margin-top:14px}.empty-pills span{font-size:9px}.stage-top,.stage-bottom{padding:12px 14px}.stage-top{font-size:10px}.stage-bottom{padding-top:20px}.metrics-strip{margin-top:14px;padding:15px 0;border-radius:12px;grid-template-columns:1fr 1.2fr .8fr 1fr}.metrics-strip>div{padding:0 9px}.metrics-strip>div:last-child{display:none}.metrics-strip strong{font-size:12px}.metric-name{font-size:9px;margin-bottom:5px}.metrics-caption{font-size:10px}.sidebar{grid-template-columns:1fr;gap:13px}.panel{padding:19px}.entry-panel,#roomPanel,#qualityPanel{grid-row:auto}.workspace{gap:20px}.action-bar{gap:8px}.button{padding:10px 13px}.action-bar .button{font-size:11px}.action-bar .text-button:last-child{margin-left:0}.room-badge{font-size:9px;padding:5px 7px;max-width:130px;overflow:hidden;text-overflow:ellipsis}.sound-panel{grid-template-columns:1fr;gap:15px}.notice{font-size:11px;padding:10px 12px}footer{display:block;line-height:2}footer span{display:block}.toast{bottom:20px;font-size:12px}.stage.viewer-stage{aspect-ratio:16/9;min-height:0}.stage.viewer-stage .empty-pills{display:none}.stage.viewer-stage .screen-illustration{display:none}.stage.viewer-stage .stage-empty h2{margin-top:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}