:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#16201d;background:#e9efec;--green:#087b62;--green2:#0e9474;--panel:#fff;--muted:#6d7975;--line:#dfe6e3;--bubble:#d9fdd3;--danger:#c62828;--rail:#f7f8f8;--head:#f0f2f5}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;min-height:0}body{margin:0;min-width:320px;overflow:hidden;background:#e9efec}#app{overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.shell{width:100%;height:100%;overflow:hidden;display:flex;flex-direction:column;min-height:0;background:#fff}.offline{background:#8a3d31;color:#fff;text-align:center;padding:4px;font-size:12px;flex:0 0 auto}.app-grid{display:grid;grid-template-columns:62px 390px minmax(0,1fr);grid-template-rows:minmax(0,1fr);flex:1;min-height:0;position:relative}.rail{background:var(--rail);border-right:1px solid 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button.active{background:#dff5e9;color:#08664f;border-color:#bfe4d3}.archive-row{display:flex;align-items:center;gap:12px;border:0;border-top:1px solid #f0f2f1;border-bottom:1px solid #f0f2f1;background:#fff;padding:13px 17px;text-align:left}.archive-row span:last-child{margin-left:auto;color:var(--green)}.conv-list{overflow:auto;flex:1;min-height:0}.conv{display:flex;gap:10px;padding:10px 12px;cursor:pointer;border-bottom:1px solid #f1f3f2;align-items:center}.conv:hover,.conv.active{background:#f0f2f5}.conv-main{min-width:0;flex:1}.conv-top{display:flex;gap:8px;align-items:center}.conv-title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.time{font-size:11px;color:var(--muted)}.preview{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}.badge{font-size:11px;background:#19a97b;color:#fff;border-radius:12px;min-width:19px;padding:2px 6px;text-align:center}.new-chat{padding:8px 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0}.msg-row.mine{justify-content:flex-end}.bubble{max-width:min(680px,78%);background:#fff;border-radius:8px;padding:7px 10px;box-shadow:0 1px 1px rgba(0,0,0,.09);position:relative}.mine .bubble{background:var(--bubble)}.msg-more{position:absolute;right:3px;top:2px;opacity:0;border:0;background:rgba(255,255,255,.82);border-radius:50%;width:25px;height:25px}.bubble:hover .msg-more{opacity:1}.sender{font-size:11px;font-weight:750;color:var(--green);margin-bottom:3px}.text{white-space:pre-wrap;word-break:break-word;line-height:1.42;padding-right:12px}.meta{display:flex;justify-content:flex-end;gap:5px;color:#73807b;font-size:10px;margin-top:3px}.edited,.forwarded{font-size:10px;color:#73807b;font-style:italic}.media{max-width:380px;max-height:340px;border-radius:8px;display:block;margin-bottom:6px}.audio{width:min(360px,100%)}.file-card{display:flex;gap:10px;align-items:center;background:rgba(0,0,0,.04);padding:10px;border-radius:8px;margin-bottom:5px}.reply-preview{border-left:3px solid 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span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.request-actions{display:flex;gap:7px;margin-top:7px}.settings-card{padding:20px;overflow:auto}.profile-big{width:80px;height:80px;border-radius:50%;display:grid;place-items:center;background:#d5e8e1;color:var(--green);font-size:25px;font-weight:900;margin:10px auto}.settings-card h3{text-align:center;margin-bottom:2px}.settings-card>p{text-align:center}.setting-row{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;padding:15px 4px;display:flex;justify-content:space-between;text-align:left}.danger-text{color:var(--danger)}.version-line{margin-top:20px;color:var(--muted);font-size:11px;text-align:center}.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#1e2926;color:#fff;padding:10px 15px;border-radius:9px;box-shadow:0 8px 25px rgba(0,0,0,.25);z-index:300}.msg-menu{position:fixed;width:180px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 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#eef1ef}.member-row>span:nth-child(2),.device-row>div{flex:1}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.info-grid>div{background:#f3f6f5;padding:10px;border-radius:8px}.info-grid span,.info-grid b{display:block;font-size:12px}.current-tag{font-size:11px;background:#daf4e8;color:var(--green);padding:4px 8px;border-radius:10px}
.call-overlay{position:fixed;inset:0;background:#111816;color:#fff;z-index:260;display:flex;flex-direction:column}.call-top{height:68px;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;background:rgba(0,0,0,.35)}.call-top>div:first-child{display:flex;flex-direction:column}.call-top span{font-size:12px;color:#cdd6d3}.relay{font-size:11px;color:#b8c4c0}.call-stage{flex:1;min-height:0;position:relative;display:grid;place-items:center;overflow:hidden}.voice-center{text-align:center}.call-avatar{width:126px;height:126px;border-radius:50%;display:grid;place-items:center;background:#2c4f45;color:#fff;font-size:40px;font-weight:900;margin:auto}.participant-chips{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.participant-chips span{background:#26332f;padding:6px 9px;border-radius:16px;font-size:12px}.call-controls,.incoming-actions{height:94px;display:flex;align-items:center;justify-content:center;gap:18px;background:rgba(0,0,0,.35)}.call-btn{width:56px;height:56px;border-radius:50%;border:0;background:#374641;color:#fff;font-size:23px}.call-btn.active{background:#64736e}.call-btn.end{background:#d93025;transform:rotate(135deg)}.call-btn.answer{background:#16a36d}.private-video{position:absolute;inset:0;background:#07100d}.private-video>video{width:100%;height:100%;object-fit:contain;background:#050807}.local-pip{position:absolute;right:22px;bottom:22px;width:min(25vw,280px);aspect-ratio:9/16;border-radius:12px;overflow:hidden;border:2px solid rgba(255,255,255,.75);background:#111;box-shadow:0 8px 25px rgba(0,0,0,.4);cursor:pointer}.local-pip video{width:100%;height:100%;object-fit:cover}.local-pip span,.video-tile span{position:absolute;left:8px;bottom:7px;background:rgba(0,0,0,.55);padding:3px 6px;border-radius:5px;font-size:11px}.private-video.swapped>video{position:absolute;right:22px;bottom:22px;width:min(25vw,280px);height:auto;aspect-ratio:9/16;z-index:3;border-radius:12px;border:2px solid rgba(255,255,255,.75);object-fit:cover}.private-video.swapped .local-pip{inset:0;width:100%;height:100%;border:0;border-radius:0}.private-video.swapped .local-pip video{object-fit:contain}.waiting-video{position:absolute;inset:0;display:grid;place-items:center;color:#cbd4d1}.video-grid{width:100%;height:100%;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-auto-rows:minmax(220px,1fr);gap:8px;padding:8px}.video-tile{position:relative;background:#050807;border-radius:10px;overflow:hidden}.video-tile video{width:100%;height:100%;object-fit:cover}.pair-shell{min-height:100vh;display:grid;place-items:center;padding:34px}.pair-card{width:min(920px,100%);background:#fff;border-radius:18px;padding:38px;box-shadow:0 20px 70px rgba(0,0,0,.2);display:grid;grid-template-columns:1fr 350px;gap:40px;align-items:center}.brand{display:flex;align-items:center;gap:12px;color:var(--green);font-weight:800;font-size:24px}.logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--green);color:#fff;font-size:24px}.pair-card h1{font-size:34px;margin:28px 0 12px}.pair-card ol{padding-left:22px;line-height:1.9;color:#3d4945}.qrbox{border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center}.qrbox img{width:100%;aspect-ratio:1;background:#fff}.status{margin-top:14px;padding:10px 12px;border-radius:10px;background:#f1f7f4;color:var(--green);font-weight:650}.version{font-size:11px;color:#89938f;margin-top:20px}
@media(max-width:900px){.app-grid{grid-template-columns:54px 340px minmax(0,1fr)}.rail{padding-left:4px;padding-right:4px}.bubble{max-width:88%}}
@media(max-width:720px){.app-grid{grid-template-columns:54px 1fr}.chat-pane{position:absolute;left:54px;right:0;top:0;bottom:0;z-index:5}.chat-pane.mobile-hidden{display:none}.sidebar.mobile-hidden{display:none}.backbtn{display:grid}.pair-card{grid-template-columns:1fr;padding:24px}.qrbox{max-width:330px;margin:auto}.pair-shell{padding:12px}.pair-card h1{font-size:27px}.chat-actions .iconbtn:nth-of-type(3){display:none}.reply-bar{padding-left:20px;padding-right:20px}.local-pip{width:32vw}.rail-brand{width:40px;height:40px}}