:root{color-scheme:dark;--bg:#171918;--panel:#202321;--line:#343834;--text:#ebece5;--muted:#a0a69d;--accent:#efa184;--accent-ink:#29201c;--green:#b9d9a4;--font:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 var(--font)}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.shell{display:grid;grid-template-columns:224px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:40px 22px 25px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding-left:10px;margin-bottom:65px}.brand>span{font-size:24px;letter-spacing:3px;font-weight:650;line-height:1.25}.brand small{display:block;font-size:9px;letter-spacing:2.2px;color:var(--muted);margin-top:5px}.nav-label{font-size:11px;color:#7e877c;padding-left:15px;margin-bottom:14px;letter-spacing:2px}.nav-item{border:0;background:transparent;color:var(--muted);padding:13px 15px;display:flex;gap:13px;text-align:left;border-radius:8px;margin-bottom:8px;align-items:center}.nav-item.selected{background:#2b302a;color:var(--green)}.nav-item:hover{background:#2b302a}.nav-item>span:first-child{font-size:19px}.nav-dot{width:5px;height:5px;border-radius:50%;background:var(--green);margin-left:auto}.sidebar-bottom{margin-top:auto;padding:20px 10px 0}.private-mark{font-size:20px;color:var(--green);display:flex;align-items:center;gap:8px}.private-mark span{font-size:11px;color:#bdc4b9}.sidebar-bottom p{font-size:12px;color:#828a80;line-height:1.9}.edition{font-size:9px;letter-spacing:1.5px;color:#626b60}main{max-width:1336px;width:100%;padding:0 54px;margin:auto}.topbar{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);color:#c1c6bd;font-size:12px}.slash{margin:0 14px;color:#596153}#breadcrumb{color:#7e897b}.status-badge{display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:5px 12px;border-radius:30px;color:#c4cbbf;font-size:11px}.status-badge i,.hero-note i{width:6px;height:6px;background:#9da58d;border-radius:50%;display:inline-block}.status-badge.ready i{background:var(--green)}.hero{min-height:340px;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:39px 0 32px;overflow:hidden}.eyebrow{font-size:10px;letter-spacing:2.4px;color:var(--accent);font-weight:600}h1{font-size:52px;line-height:1.2;letter-spacing:-1px;font-weight:580;margin:19px 0 19px}.hero p{color:#a6aea0;line-height:1.9;margin:0 0 21px}.hero-note{color:#9ba88e;font-size:11px;display:flex;align-items:center;gap:9px}.hero-note i{background:var(--green);width:4px;height:4px}.sound-art{height:290px;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid #414b3c;border-radius:50%;width:210px;height:210px;transform:rotate(-28deg) scaleX(1.4);opacity:.65}.orbit-two{width:250px;height:250px;opacity:.38}.orbit-three{width:290px;height:290px;opacity:.22}.sound-center{z-index:1;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle at 30% 20%,#d2e1b8,#acbf90 65%,#80936d);box-shadow:0 24px 60px #0c120c77;display:grid;place-items:center;transform:rotate(-12deg)}.sound-lines{display:flex;align-items:center;gap:6px}.sound-lines b{width:6px;height:26px;background:#3d5031;border-radius:6px}.sound-lines b:nth-child(2),.sound-lines b:nth-child(6){height:46px}.sound-lines b:nth-child(3),.sound-lines b:nth-child(5){height:65px}.sound-lines b:nth-child(4){height:89px}.art-label{position:absolute;font-size:9px;letter-spacing:2px;z-index:2}.label-a{top:31px;right:2px;transform:rotate(9deg);border:1px solid #55604d;color:#b5c4a9;border-radius:30px;padding:6px 13px;background:var(--bg)}.label-b{bottom:9px;left:16px;color:#7e8c74;letter-spacing:1px}.art-dot{width:11px;height:11px;background:var(--accent);position:absolute;left:38px;top:69px;border-radius:50%}.lobby-grid{display:grid;grid-template-columns:1.24fr 1fr;gap:24px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:14px}.entry-panel{padding:24px 29px}.tabs{display:flex;border-bottom:1px solid var(--line);gap:26px}.tab{background:none;border:0;color:#8b9685;padding:0 0 14px;position:relative}.tab.active{color:var(--text)}.tab.active:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}.tab span{color:var(--accent);margin-left:10px}.form-heading{margin:24px 0 22px}h2{font-size:20px;font-weight:560;margin:0 0 7px;letter-spacing:.3px}.form-heading p,.device-panel>p{margin:0;color:var(--muted);font-size:12px}label{display:block;font-size:12px;color:#c0c7b9;margin:0 0 17px}input,select{width:100%;margin-top:8px;border:1px solid #41483d;background:#191d18;color:var(--text);border-radius:7px;padding:11px 12px;min-height:44px;transition:border-color .15s}input::placeholder{color:#6f7a67;font-size:12px}input:hover,select:hover{border-color:#6b785f}input:focus,select:focus{border-color:var(--accent);outline:0}.optional{font-size:10px;color:#7f8c76;margin-left:6px}.form-row{display:flex;gap:12px}.form-row label{flex:1}.form-row #capacity-label{max-width:105px}.check-label{display:flex;align-items:center;gap:8px;font-size:11px;color:#929d89;margin-top:0}.check-label input{appearance:auto;accent-color:var(--accent);width:14px;min-height:auto;margin:0}.button{border-radius:7px;border:1px solid transparent;min-height:44px;padding:11px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;font-weight:550;transition:filter .15s}.button:hover{filter:brightness(1.1)}.primary{background:var(--accent);color:var(--accent-ink);width:100%}.primary span{font-size:21px;line-height:1}.secondary{background:transparent;border-color:#46503f;color:#c6d2bc;width:100%}.form-footnote{text-align:center;font-size:10px;color:#808d76;margin:13px 0 0}.side-panels{display:flex;flex-direction:column;gap:20px}.device-panel{padding:25px 26px;flex:1}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.icon-box{width:34px;height:34px;background:#323d2c;color:var(--green);border-radius:9px;display:grid;place-items:center;font-size:20px}.small-cap{font-size:9px;letter-spacing:1.8px;color:#87957b}.device-panel h2{font-size:18px}.device-panel select{margin-top:20px;font-size:12px}.meter-row{display:flex;align-items:center;gap:12px;margin:18px 0}.meter-row span{color:#87957c;min-width:43px;font-size:10px}progress{flex:1;width:100%;height:7px;appearance:none;border:0;border-radius:8px;overflow:hidden;background:#3a4334}progress::-webkit-progress-bar{background:#3a4334;border-radius:8px}progress::-webkit-progress-value{background:var(--green);border-radius:8px}progress::-moz-progress-bar{background:var(--green)}.device-panel .small-note{font-size:10px;color:#7c8a70;text-align:center;margin-top:14px}.recent-panel{padding:22px 26px;min-height:143px}.section-title{display:flex;align-items:center;justify-content:space-between}h3{font-size:13px;font-weight:500;margin:0}.empty-recent{font-size:11px;color:#849078;line-height:1.9;margin:14px 0 0}.recent-room{display:flex;width:100%;justify-content:space-between;text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:11px 0 0;margin-top:10px;color:#c8d2be;gap:14px}.recent-room span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}.recent-room small{color:#7e8f70;font-size:10px}footer{display:flex;justify-content:space-between;padding:30px 0;color:#738069;font-size:10px}footer span:last-child{font-size:8px;letter-spacing:1.5px}.notice{border:1px solid #706249;background:#322d24;color:#e0cba7;padding:12px 16px;border-radius:8px;font-size:12px;margin-bottom:20px}.error{color:#ffb5a5;font-size:12px;background:#412b26;border-radius:6px;padding:10px}.room-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:42px 0 30px}.room-header h1{font-size:34px;overflow-wrap:anywhere}.room-header p{font-size:12px;color:var(--muted)}.separator{padding:0 9px}.compact{width:auto;white-space:nowrap}.call-stage{border:1px solid var(--line);background:var(--panel);border-radius:16px;min-height:440px;padding:24px}.stage-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-variant-numeric:tabular-nums}.participants{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px;padding:35px 0}.participant{text-align:center;background:#262d23;border:1px solid #3c4636;border-radius:14px;padding:25px 10px 20px;min-height:177px}.participant.speaking{border-color:var(--green);background:#303c28;box-shadow:0 0 0 1px #b9d9a433}.avatar{border-radius:50%;width:65px;height:65px;display:grid;place-items:center;margin:0 auto 14px;background:#d1bd9f;color:#3d3329;font-size:22px}.participant:nth-child(2n) .avatar{background:#b5c59c}.participant:nth-child(3n) .avatar{background:#a8c5c1}.participant-name{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-state{font-size:10px;color:#96a789;display:block;margin-top:6px}.participant.speaking .participant-state{color:var(--green)}.alone-hint{text-align:center;color:#849178;font-size:12px}.call-controls{display:flex;justify-content:center;gap:12px;margin-top:25px;flex-wrap:wrap}.control{border:1px solid #4b5641;background:#2c3526;color:var(--text);border-radius:9px;padding:13px 19px;min-height:48px}.control[aria-pressed=true]{background:#425333;border-color:#91aa77}.control.danger{background:#512e29;border-color:#795047;color:#ffb7a6}.call-tip{font-size:11px;color:#7b8b6e;text-align:center}.resume{max-width:300px;margin:20px auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}dialog{max-width:480px;width:calc(100% - 32px);border:1px solid #57634b;border-radius:14px;background:var(--panel);color:var(--text);padding:28px;line-height:1.9}dialog::backdrop{background:#090d09bb;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.close-dialog{border:0;background:transparent;color:var(--muted);font-size:26px}dialog ol{padding-left:22px;color:#c2ceb7;font-size:13px}dialog li{margin:12px 0}dialog p{color:var(--muted);font-size:12px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:100;background:#d8e6c8;color:#26331d;border-radius:10px;padding:12px 20px;box-shadow:0 10px 50px #0007;max-width:90vw;font-size:13px}#audio-container{display:none}
@media(min-width:1500px){main{padding:0 75px}.hero{min-height:365px}.entry-panel{padding:28px 34px}}@media(max-width:1100px){.shell{grid-template-columns:180px 1fr}.sidebar{padding:28px 14px}.brand{padding-left:8px}main{padding:0 28px}.lobby-grid{gap:18px;grid-template-columns:1.15fr 1fr}.entry-panel{padding:22px}.device-panel,.recent-panel{padding:22px}.sound-art{transform:scale(.85)}.hero h1{font-size:46px}.sidebar-bottom{padding-left:4px}.private-mark span{font-size:10px}}@media(max-width:800px){.shell{grid-template-columns:1fr}.sidebar{position:static;flex-direction:row;align-items:center;height:75px;border-right:0;border-bottom:1px solid var(--line);padding:12px 22px;gap:16px}.brand{margin:0 auto 0 0;padding:0}.brand>span{font-size:21px}.brand small{font-size:7px}.brand img{width:35px;height:35px}.nav-label,.sidebar-bottom,.nav-item.selected{display:none}.nav-item{margin:0;font-size:11px;padding:9px}.nav-item>span:first-child{display:none}.topbar{height:65px}.hero{min-height:300px;padding:28px 0}.sound-art{transform:scale(.78);margin-left:-20px}.hero h1{font-size:44px}.hero p{font-size:12px}.eyebrow{font-size:8px}.lobby-grid{gap:18px}footer span:last-child{display:none}}@media(max-width:580px){main{padding:0 20px}.topbar{font-size:10px}.status-badge{font-size:9px;padding:4px 8px}.slash{margin:0 8px}.hero{min-height:285px;position:relative;grid-template-columns:1fr}.hero-copy{z-index:2}.hero h1{font-size:42px;margin-top:16px}.hero p{font-size:11px}.hero-note{font-size:9px}.sound-art{position:absolute;right:-92px;top:18px;width:260px;transform:scale(.65);opacity:.6}.label-a,.label-b{display:none}.hero-copy{max-width:74%}.lobby-grid{grid-template-columns:1fr}.entry-panel{padding:23px}.side-panels{gap:18px}.device-panel{padding:24px}.room-header{align-items:flex-start;flex-direction:column;padding-top:28px}.room-header h1{font-size:28px}.call-stage{padding:18px;min-height:350px}.participants{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:24px 0}.participant{min-height:160px;padding:20px 8px}.control{font-size:12px;padding:10px 13px;flex:1 0 40%}.call-controls{gap:9px}footer{font-size:9px}.call-tip{font-size:10px}.room-header .compact{width:100%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}