:root{font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#242824;background:#fafaf9;font-size:14px;font-synthesis:none;--muted:#91958e;--line:#e8eae4;--green:#456249}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none}a{color:inherit;text-decoration:none}button,input,textarea,select{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid #6b896d}button:disabled{opacity:.45;cursor:wait}svg{display:block;width:19px;height:19px}i{display:inline-flex;font-style:normal;flex-shrink:0}[hidden]{display:none!important}h1,h2,h3,h4,p{margin:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:88px;max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 40px}.brand{font-size:23px;font-weight:700;letter-spacing:-1.2px}.brand span{color:#73936b}.top-actions{display:flex;align-items:center;gap:12px}.icon-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;color:#81887c;border-radius:8px}.icon-btn:hover,.control-btn:hover{background:#f0f2ec}.profile-avatar{width:33px;height:33px;border-radius:50%;background:#e9ede3;color:#68785a;font-size:12px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:8px;padding:11px 17px;font-size:12px;white-space:nowrap}.primary-btn{background:var(--green);color:#fff}.primary-btn:hover{background:#345237}.secondary-btn{border:1px solid #e0e4db;background:#fff;color:#798270}.secondary-btn:hover{background:#f3f5ee}.secondary-btn svg{width:15px;height:15px}.landing{max-width:520px;margin:105px auto 155px;text-align:center;padding:0 24px}.landing-icon{width:64px;height:64px;border:1px solid #e0e6d8;border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 32px;background:#edf1e7;color:#739262}.landing-icon svg{width:29px;height:29px}.landing h1{font-size:33px;font-weight:550;letter-spacing:-1px;margin-bottom:15px}.landing>p{font-size:13px;color:#9b9f96}.room-form{margin-top:37px;text-align:left}.room-input-label{font-size:11px;color:#7c8473;display:block;margin-bottom:10px}.room-input-wrap{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #dfe4d7;border-radius:11px;padding:7px 7px 7px 17px;box-shadow:0 3px 15px #28322003}.room-input-wrap:focus-within{border-color:#8fa27c}.room-input-wrap>span{font-size:18px;color:#a2ae95}.room-input-wrap input{border:0;outline:none;width:100%;min-width:0;background:none;font-size:15px;letter-spacing:.3px}.room-input-wrap input::placeholder{color:#b6beb0}.room-input-wrap .primary-btn{padding:12px 17px}.room-form>p{font-size:10px;margin-top:12px;color:#a4ac9c;line-height:1.8}.link-example{margin-top:28px;font-size:11px;letter-spacing:.2px;color:#b2b9ab}.link-example strong{font-weight:400;color:#849876}.page-footer{padding:28px;text-align:center;color:#b2b8a9;font-size:10px;letter-spacing:.5px}.room-view{max-width:1240px;margin:23px auto 0;padding:0 40px}.room-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.room-name-btn{padding:0;display:flex;align-items:center;gap:12px}.room-name-btn h1{font-size:21px;font-weight:550;overflow-wrap:anywhere;text-align:left;max-width:750px}.room-name-btn i{color:#a5ae99}.room-name-btn svg{width:15px;height:15px}.presence-btn{display:flex;align-items:center;gap:6px;font-size:10px;color:#929e85;margin-top:9px;padding:0}.status-dot{width:5px;height:5px;background:#8da276;border-radius:50%}.room-content{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px;align-items:stretch}.call-panel{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden;display:flex;flex-direction:column;min-width:0}.call-panel-heading{display:flex;align-items:center;justify-content:space-between;padding:13px 17px;color:#919d87;font-size:10px}.call-meta{display:flex;align-items:center;gap:12px;font-size:10px}.call-meta .icon-btn{width:24px;height:24px}.call-meta svg{width:14px;height:14px}.video-grid{margin:0 12px;min-height:370px;border-radius:8px;background:#f3f5ef;display:flex;align-items:center;justify-content:center;flex:1}.call-empty{text-align:center;padding:35px}.empty-video-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid #dfe6d6;border-radius:15px;background:#e9efe2;color:#94a780;margin:auto auto 19px}.empty-video-icon svg{width:22px;height:22px}.call-empty h2{font-size:17px;font-weight:450;color:#6c7e5d;margin-bottom:11px}.call-empty p{font-size:11px;color:#a1ad95;line-height:1.8}.call-toolbar{padding:20px 12px 13px;display:flex;justify-content:center}.call-controls{display:flex;align-items:center;justify-content:center;gap:8px}.control-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid #e5eadd;border-radius:8px;color:#829773;background:#fafcf7}.control-btn svg{width:16px;height:16px}.control-btn.off{background:#f9efeb;color:#aa7767;border-color:#eedfd6}.control-btn.sharing{background:#e5efdb;color:#567a3b}.join-call-btn{height:36px;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 15px;border:1px solid #3b593f;border-radius:8px;background:var(--green);color:#fff;font-size:11px;white-space:nowrap;margin-left:5px}.join-call-btn:hover{background:#345237}.join-call-btn svg{width:15px;height:15px}.join-call-btn.in-call{background:#fae8e1;border-color:#f1d5c8;color:#aa6b54}.quality-summary{display:flex;align-items:center;justify-content:center;gap:9px;font-size:9px;color:#a8b19f;padding:0 12px 18px;min-height:30px}.quality-summary strong{font-weight:400;color:#8f9f7d}.chat-panel{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:13px;background:#fff;height:527px;min-width:0}.chat-heading{padding:18px 17px;border-bottom:1px solid #f0f2eb}.chat-heading h2{font-size:12px;font-weight:500;display:flex;gap:8px;align-items:center}.chat-heading span{font-size:9px;color:#a3ae97;font-weight:400}.messages{padding:18px 15px;flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:18px;scrollbar-width:thin;scrollbar-color:#dbe2d2 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video{transform:none}.video-tile.screen video{object-fit:contain;background:#20271c}.video-tile::after{content:'';position:absolute;inset:75% 0 0;background:linear-gradient(0deg,#1d291655,transparent);pointer-events:none}.peer-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:#90a276;z-index:-1}.peer-avatar{width:58px;height:58px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#d7e2c8;font-size:22px}.peer-placeholder p{font-size:10px;color:#9bad89}.peer-placeholder.waiting{z-index:0}.video-off .peer-placeholder{z-index:0}.video-off video{visibility:hidden}.peer-connection{position:absolute;top:12px;right:12px;z-index:2;font-size:8px;color:#708460;background:#ffffffbb;padding:4px 6px;border-radius:4px}.tile-bottom{position:absolute;bottom:13px;left:13px;right:13px;display:flex;align-items:center;justify-content:space-between;color:#fff;font-size:10px;z-index:2;text-shadow:0 1px 3px #0005}.tile-bottom svg{width:13px;height:13px}.call-panel:fullscreen{background:#fafaf9;padding:20px;display:flex;flex-direction:column}.call-panel:fullscreen .video-grid{flex:1;min-height:0}.call-panel:fullscreen .video-tile{height:100%}.call-panel:fullscreen .many-peers{grid-template-rows:1fr 1fr}.call-panel:fullscreen .call-toolbar{flex-shrink:0}dialog{width:420px;max-width:calc(100vw - 32px);background:#fff;border:1px solid #e1e7d8;border-radius:14px;padding:24px;color:#495c3b;box-shadow:0 20px 90px #25371a1a}dialog::backdrop{background:#24361c38;backdrop-filter:blur(4px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px;gap:10px}.dialog-header h2{font-size:18px;font-weight:500}.dialog-field{display:block;margin-bottom:16px}.dialog-field>span{display:block;font-size:11px;color:#8c9b7c;margin-bottom:9px}.dialog-field input,.dialog-field select{width:100%;padding:11px 12px;border:1px solid #dde5d4;border-radius:8px;background:#fafcf7;font-size:12px;color:#71865a}.dialog-note{font-size:11px;line-height:1.9;color:#95a582;background:#f5f8ef;padding:13px;border-radius:8px;margin:16px 0}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:18px}.member-list{display:flex;flex-direction:column;gap:14px}.member-row{display:flex;align-items:center;gap:12px}.member-row strong{font-size:12px;font-weight:400}.member-row p{font-size:10px;color:#9daa8d;margin-top:5px}.member-row>span{margin-left:auto;font-size:9px;color:#96ac7d}.invite-link{width:100%;padding:13px;border:1px solid #dce5d3;border-radius:8px;background:#fafcf6;font-size:12px;color:#839b67;overflow:hidden;text-overflow:ellipsis}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.stat-item{border:1px solid #e6ecde;border-radius:8px;padding:12px}.stat-item span{display:block;font-size:9px;color:#9dad8b}.stat-item strong{display:block;font-size:16px;font-weight:400;margin-top:8px;color:#7f9866}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;z-index:100;background:#40573a;color:#eef5e6;border-radius:9px;padding:13px 18px;font-size:12px;max-width:calc(100vw - 30px);box-shadow:0 5px 20px #293e1c20}.toast.error{background:#8b6b57}.toast svg{width:15px;height:15px}
@media(min-width:1450px){.room-content{grid-template-columns:minmax(0,1fr) 330px}.video-grid,.video-tile{min-height:420px;height:420px}.many-peers .video-tile{height:206px;min-height:0}.chat-panel{height:577px}}
@media(max-width:1000px){.room-content{grid-template-columns:minmax(0,1fr) 270px;gap:14px}.room-view{padding:0 25px}.topbar{padding:0 25px}.video-grid,.video-tile{height:330px;min-height:330px}.many-peers .video-tile{height:161px;min-height:0}.chat-panel{height:487px}.call-controls{gap:6px}.control-btn{width:31px}.join-call-btn{padding:0 11px;margin-left:0}.join-call-btn svg{display:none}.quality-summary{font-size:8px;gap:6px}.room-name-btn h1{max-width:500px}}
@media(max-width:760px){.topbar{height:74px;padding:0 20px}.landing{margin:75px auto 120px}.landing h1{font-size:29px}.room-view{margin-top:14px;padding:0 18px}.room-header{margin-bottom:18px}.room-name-btn h1{font-size:19px;max-width:calc(100vw - 155px)}.room-content{grid-template-columns:1fr;gap:16px}.video-grid,.video-tile{height:310px;min-height:310px}.many-peers .video-tile{height:151px;min-height:0}.chat-panel{height:330px}.call-controls{gap:8px}.control-btn{width:36px}.join-call-btn{padding:0 16px}.join-call-btn svg{display:block}.call-toolbar{padding-top:18px}.quality-summary{font-size:9px}.page-footer{font-size:9px;padding:24px}.room-header .secondary-btn{font-size:10px;padding:9px 11px}}
@media(max-width:390px){.room-view{padding:0 12px}.call-controls{gap:5px}.control-btn{width:32px}.join-call-btn{padding:0 11px;font-size:10px}.join-call-btn svg{display:none}.landing h1{font-size:26px}.quality-summary{font-size:8px}.video-grid,.video-tile{height:270px;min-height:270px}.many-peers .video-tile{height:131px;min-height:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}