:root{color-scheme:dark;font:16px/1.55 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#e4eaf5;background:#0b111c;--panel:#121c2c;--edge:#263449;--muted:#9cabbd;--blue:#477eff}
*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}button,input,textarea{font:inherit}button{border:1px solid var(--edge);border-radius:7px;background:#1b2a40;color:#e4eaf5;padding:9px 12px;cursor:pointer}button:hover:enabled{background:#293e5a}button:disabled{opacity:.45;cursor:not-allowed}.primary,#submit-reply:enabled{background:var(--blue);border-color:var(--blue);color:white}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #8eb0ff;outline-offset:2px}input,textarea{background:#0f1928;border:1px solid #354761;border-radius:7px;color:inherit;padding:10px;min-width:0}h1,h2,h3,p{margin-top:0}h1{font-size:26px}h2{font-size:17px;margin:0}h3{font-size:19px}.muted{color:var(--muted);font-size:14px}.tag{font-size:12px;border-radius:5px;background:#213456;color:#b8ccff;padding:4px 7px;white-space:nowrap}.tag.neutral{background:#392e1e;color:#e9c99e}.brand-mark{display:inline-grid;place-items:center;background:#477eff;color:white;width:44px;height:44px;border-radius:12px;font-size:23px;font-weight:700}.brand-mark.small{width:30px;height:30px;font-size:18px;border-radius:8px}.brand,.header-status{display:flex;align-items:center;gap:14px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px;border-bottom:1px solid var(--edge);background:#101827;min-height:65px}.header-status{font-size:13px;flex-wrap:wrap}.badge{color:#f4c99a}.badge.online{color:#80d9b8}main{padding:18px;max-width:2200px;margin:auto}.grid{display:grid;grid-template-columns:230px 290px minmax(0,1fr);gap:12px;min-height:calc(100svh - 150px);align-items:stretch}.card{background:var(--panel);border:1px solid var(--edge);border-radius:10px;min-width:0;overflow:hidden;display:flex;flex-direction:column}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid var(--edge)}.section-head>div{display:flex;gap:8px;flex-wrap:wrap}.accounts{padding:8px;min-height:160px;flex:1;max-height:55svh;overflow:auto}.account,.conversation{display:block;text-align:left;width:100%;background:transparent;border:1px solid transparent;margin-bottom:6px;padding:12px}.account strong,.account span,.account small,.conversation strong,.conversation span,.conversation small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account strong,.conversation strong{font-size:15px}.account span,.conversation span{font-size:14px;color:#b0bfd2;margin-top:5px}.account small,.conversation small{font-size:12px;color:var(--muted);margin-top:5px}.account.selected,.conversation.selected{border-color:#4d70bb;background:#243958;box-shadow:inset 3px 0 #6495ff}.account-tools{padding:12px;border-top:1px solid var(--edge)}.account-tools button{width:100%;font-size:14px}.device-details,.diagnostic-details,.result-details{border-top:1px solid var(--edge)}summary{padding:12px 16px;cursor:pointer;font-size:14px;color:#b6c6de}.device-details>.primary{margin:10px 12px;font-size:14px;width:calc(100% - 24px)}#device-content{padding:12px}.detail-row{display:flex;gap:8px;justify-content:space-between;font-size:13px;margin-bottom:10px;overflow-wrap:anywhere}.detail-row .muted{font-size:13px}.detail-row>span:last-child{text-align:right}.device-empty{font-size:14px;color:var(--muted)}.device-actions{display:flex;flex-wrap:wrap;padding:10px;gap:6px}.device-actions button{font-size:13px}.danger{color:#ffb6b6}.pair-info{padding:12px;font-size:13px;background:#17243b}.pair-info code{display:block;overflow-wrap:anywhere;color:#c3d5fa;margin:6px 0 12px}.desk-info{margin:12px 14px 0;font-size:13px;color:#b8c7da;overflow-wrap:anywhere}.diagnostic-details{padding-bottom:10px}.desk-search-label{font-size:14px;margin:14px 14px 5px;color:var(--muted)}.desk-search{margin:0 14px 12px}.conversations{padding:6px 8px;overflow:auto;max-height:60svh;min-height:180px;flex:1}.desk-open-actions{border-top:1px solid var(--edge);padding:12px}.desk-open-actions button{width:100%;font-size:14px}.desk-open-actions p{font-size:13px;margin:8px 0 0}.read-info{padding:10px 18px;border-bottom:1px solid var(--edge);font-size:13px;color:var(--muted);overflow-wrap:anywhere}.empty{display:flex;align-items:center;justify-content:center;flex:1;min-height:320px;padding:32px;flex-direction:column;text-align:center;color:#bdcce1}.empty p{font-size:14px;color:var(--muted)}.empty-icon{font-size:30px;color:#779cf0;background:#1d3150;border:1px solid #324e79;border-radius:14px;padding:0 15px;margin-bottom:20px}.messages{height:45svh;min-height:280px;max-height:60svh;flex:1;display:flex;flex-direction:column;gap:14px;overflow:auto;padding:20px;background:#0e1725}.message{max-width:85%;align-self:flex-start;background:#213148;border:1px solid #2f4463;border-radius:11px;padding:11px 14px;overflow-wrap:anywhere}.message.outgoing{align-self:flex-end;background:#153e36;border-color:#286655}.message p{white-space:pre-wrap;margin:5px 0 0;font-size:16px}.message-label,.message small{font-size:12px;color:#aebed4}.read-actions{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;gap:10px;border-top:1px solid var(--edge)}.read-actions .muted,.read-actions button{font-size:13px}.composer{padding:15px 18px;border-top:1px solid var(--edge)}#reply-target{font-size:14px;margin-bottom:8px}.composer label{font-size:14px}.composer textarea{width:100%;display:block;min-height:95px;resize:vertical;margin:8px 0 12px}.composer-tools{display:flex;justify-content:space-between;gap:12px}.composer-tools button{font-size:14px}#reply-help{margin:10px 0 0;font-size:13px;overflow-wrap:anywhere}.reply-results{max-height:300px;overflow:auto}.reply-result{border-top:1px solid var(--edge);padding:12px 18px}.reply-result p{white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0;font-size:14px}.reply-result small{color:var(--muted);font-size:12px}.reply-result-state{color:#a9c4ff}.verify-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.verify-actions button{font-size:13px}.event-card{margin-top:12px;border:1px solid var(--edge);border-radius:9px;background:var(--panel)}.events{max-height:260px;overflow:auto;padding:12px 18px}.event{display:flex;gap:22px;padding:10px 0;font-size:14px;border-bottom:1px solid var(--edge)}.event time{color:var(--muted);font-size:13px;flex-shrink:0}footer{font-size:12px;color:var(--muted);text-align:center;padding:0 15px 12px}.login-wrap{min-height:100svh;display:grid;place-items:center;padding:22px}.login-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--edge);border-radius:16px;padding:32px}.login-card .brand-mark{margin-bottom:24px}.login-card label{display:block;font-size:14px;margin:15px 0 7px}.login-card input[type=password]{width:100%}.login-card .remember{display:flex;gap:8px;align-items:center;font-size:13px}.login-card button{width:100%;margin-top:16px}.error{color:#ffb4b4;font-size:14px;margin:12px 0 0}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:90vw;background:#304563;color:white;border:1px solid #577398;border-radius:9px;padding:12px 20px;z-index:50;font-size:14px}
@media(max-width:1100px){.grid{grid-template-columns:200px 240px minmax(0,1fr)}main{padding:10px}.section-head{padding:12px}.header-status #push-status{display:none}}
@media(max-width:850px){header{padding:12px;flex-wrap:wrap}.brand>.tag{display:none}.grid{grid-template-columns:minmax(0,1fr)}.accounts{display:flex;min-height:0;max-height:180px;overflow:auto}.account{min-width:180px;width:auto}.conversations{max-height:230px}.messages{height:400px;max-height:none}.inbox{min-height:620px}.event{flex-direction:column;gap:4px}.composer-tools{flex-wrap:wrap}.read-actions{flex-wrap:wrap}}
.pair-info input,.pair-info button{width:100%;display:block;margin:8px 0 12px}.pair-info label{display:block;overflow-wrap:anywhere}
.account,.conversation{position:relative}.unread-dot{position:absolute;right:12px;top:15px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#ef4054;color:white;font:600 12px/20px system-ui,sans-serif;text-align:center;box-shadow:0 0 0 2px var(--panel)}.conversation strong,.account strong{padding-right:36px}.conversations,.accounts{overflow-anchor:none}.messages{overflow-anchor:none}
.account .account-remark{color:#c6d6ed;font-size:13px}.account-profile{border-top:1px solid var(--edge)}#profile-form{padding:0 12px 12px}#profile-form label{display:block;font-size:14px;margin:8px 0 5px}#profile-form input{width:100%;font-size:14px}.profile-actions{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}.profile-actions button{font-size:14px}#profile-status{font-size:12px;margin:10px 0 0}.uid-entry{color:#c8d8ff;border-color:#3f5d90;font-size:14px;padding:6px 10px}.uid-panel{margin:12px;padding:12px;border:1px solid #3f5d90;border-radius:8px;background:#17253b}.uid-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.uid-panel p,.uid-panel label,.uid-panel button{font-size:14px}.uid-panel p{margin:10px 0;overflow-wrap:anywhere}.uid-panel input{width:100%;margin-top:6px;font-size:14px}.uid-head button{padding:3px 7px}.uid-panel span{overflow-wrap:anywhere}
.message-image img{display:block;max-width:min(100%,360px);max-height:360px;object-fit:contain;border-radius:6px;margin-top:8px}.message-image small{display:block;margin-top:5px}.image-draft{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:10px 0;padding:10px;border:1px solid var(--edge);border-radius:8px}.image-draft img{max-width:110px;max-height:100px;object-fit:contain}.image-draft span,.image-draft button{font-size:13px}#uid-resolve{width:100%}