*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;font:15px/1.35 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#111b21;background:#d1d7db}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font:inherit}
#app{height:100%;display:flex;max-width:1600px;margin:0 auto;background:#efeae2;position:relative;overflow:hidden}
.noselect{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.card{margin:auto;background:#fff;padding:28px;border-radius:12px;width:min(92vw,400px);box-shadow:0 2px 12px #0002}
.card h1{font-size:20px;margin:0 0 6px;color:#008069}
.card p.hint{color:#667781;margin:0 0 14px;font-size:13px}
.card label{display:block;font-size:13px;color:#667781;margin:10px 0 4px}
.card input{width:100%;padding:10px;border:1px solid #c5ccd0;border-radius:8px}
.card .btn{margin-top:16px;width:100%;padding:11px;background:#008069;color:#fff;border-radius:8px;font-weight:600}
.card .btn:disabled{opacity:.6}
.err{color:#d32f2f;font-size:13px;margin-top:10px;min-height:1em}
.link{color:#027eb5;font-size:13px;margin-top:12px;display:inline-block}
#side{width:360px;background:#fff;border-right:1px solid #e9edef;display:flex;flex-direction:column;flex:none}
#chat{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;background:#efeae2}
.hdr{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#f0f2f5;min-height:56px;flex:none}
.hdr .title{flex:1;min-width:0;cursor:pointer}
.hdr .t1{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr .t2{font-size:12px;color:#667781;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ib{width:36px;height:36px;border-radius:50%;font-size:18px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.ib:hover{background:#0001}
.av{width:40px;height:40px;border-radius:50%;background:#8696a0;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;flex:none;background-size:cover;background-position:center;position:relative;overflow:hidden}
.av.big{width:120px;height:120px;font-size:44px}
.av.sm{width:28px;height:28px;font-size:12px}
.dot{width:9px;height:9px;border-radius:50%;background:#25d366;display:inline-block;margin-right:4px}
.item{display:flex;gap:12px;padding:10px 14px;align-items:center;cursor:pointer}
.item:hover{background:#f5f6f6}
.item .mid{flex:1;min-width:0}.item .l1{display:flex;justify-content:space-between;font-weight:600}
.item .l1 span:last-child{font-weight:400;font-size:12px;color:#667781}
.item .l2{display:flex;justify-content:space-between;color:#667781;font-size:13px}
.item .l2 span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{background:#25d366;color:#fff;border-radius:10px;padding:0 6px;font-size:12px;min-width:20px;text-align:center}
.foot{padding:12px;text-align:center;color:#667781;font-size:12px;margin-top:auto}
#msgs{flex:1;overflow-y:auto;padding:8px 6%;position:relative;background:#efeae2}
.notice{background:#fff5c4;color:#54656f;border-radius:8px;padding:6px 10px;margin:6px auto 10px;max-width:420px;text-align:center;font-size:12.5px}
.day,.sys{text-align:center;margin:8px auto;font-size:12.5px;color:#54656f}
.day span,.sys span{background:#fff;border-radius:8px;padding:4px 10px;box-shadow:0 1px 1px #0001;display:inline-block}
.row{display:flex;margin:2px 0;align-items:flex-end;gap:6px;position:relative;touch-action:pan-y}
.row.me{justify-content:flex-end}
.row.sel{background:#00a88433}
.bub{max-width:min(78%,520px);background:#fff;border-radius:8px;padding:5px 8px 4px;box-shadow:0 1px 1px #0002;position:relative;word-wrap:break-word;overflow-wrap:anywhere}
.row.me .bub{background:#d9fdd3}
.row.mention .bub{outline:2px solid #25d36688}
.bub .nm{font-weight:600;font-size:13px;cursor:pointer}
.bub .txt{white-space:pre-wrap}
.bub .stamp{float:right;margin:6px 0 0 10px;font-size:11px;color:#667781;display:flex;gap:4px;align-items:center}
.bub img.ph{display:block;width:min(100%,420px);max-height:360px;object-fit:cover;border-radius:6px;cursor:pointer;min-width:120px;background:#ddd}
.bub .quote{background:#0000000d;border-left:4px solid #06cf9c;border-radius:4px;padding:3px 6px;margin-bottom:4px;font-size:12.5px;color:#54656f;cursor:pointer}
.bub .quote b{display:block;color:#06a07a}
.mn{color:#027eb5;font-weight:600}
.at{background:#25d366;color:#fff;border-radius:8px;padding:0 5px;font-size:11px;margin-right:4px}
.rx{position:absolute;bottom:-12px;right:8px;background:#fff;border-radius:12px;padding:1px 6px;box-shadow:0 1px 2px #0003;font-size:13px;cursor:pointer;white-space:nowrap}
.bub.hasrx{margin-bottom:12px}
.chev{position:absolute;top:2px;right:4px;display:none;font-size:13px;background:#fffc;border-radius:50%;width:20px;height:20px;line-height:20px;text-align:center}
.bub:hover .chev{display:block}
.poll .q{font-weight:600;margin-bottom:6px}
.poll .opt{display:block;width:100%;text-align:left;padding:6px;margin:3px 0;border-radius:6px;background:#0000000a;position:relative;overflow:hidden}
.poll .opt i{position:absolute;left:0;top:0;bottom:0;background:#25d36655;z-index:0}
.poll .opt span{position:relative;z-index:1;display:flex;justify-content:space-between;gap:8px}
.poll .opt.mine{outline:1px solid #06cf9c}
#comp{display:flex;gap:6px;align-items:flex-end;padding:8px;background:#f0f2f5;flex:none}
#comp textarea{flex:1;resize:none;border:0;border-radius:20px;padding:10px 14px;max-height:140px;min-height:40px;outline:0;background:#fff}
.send{width:42px;height:42px;border-radius:50%;background:#00a884;color:#fff;font-size:18px;flex:none}
#replybox,#editbox,#prevbox{background:#f0f2f5;padding:6px 12px;border-top:1px solid #e0e0e0;display:flex;align-items:center;gap:8px;font-size:13px}
#replybox .q,#editbox .q{flex:1;border-left:4px solid #06cf9c;padding-left:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
#prevbox img{height:60px;border-radius:6px}
#down{position:absolute;right:16px;bottom:78px;width:40px;height:40px;border-radius:50%;background:#fff;box-shadow:0 1px 4px #0004;display:none;z-index:5}
#down .badge{position:absolute;top:-8px;left:12px}
.menu{position:fixed;background:#fff;border-radius:8px;box-shadow:0 2px 14px #0004;padding:4px 0;z-index:50;min-width:170px}
.menu button{display:block;width:100%;text-align:left;padding:9px 16px}
.menu button:hover{background:#f0f2f5}
.rxbar{position:fixed;background:#fff;border-radius:24px;box-shadow:0 2px 14px #0004;padding:4px 8px;z-index:51;display:flex;gap:2px}
.rxbar button{font-size:24px;padding:2px 4px;border-radius:50%}
.emojigrid{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;border-radius:12px;padding:10px;z-index:60;display:grid;grid-template-columns:repeat(8,1fr);gap:2px;box-shadow:0 2px 20px #0005;max-width:94vw}
.emojigrid button{font-size:24px;padding:4px}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#111b21e6;color:#fff;padding:8px 16px;border-radius:20px;z-index:99;display:none;font-size:14px}
.shade{position:fixed;inset:0;background:#0006;z-index:70;display:flex;justify-content:flex-end}
.sheet{width:min(100%,400px);background:#f0f2f5;height:100%;overflow-y:auto;display:flex;flex-direction:column}
.sheet .sh{display:flex;align-items:center;gap:10px;padding:14px;background:#fff;font-weight:600;font-size:17px}
.sheet .sec{background:#fff;margin:8px 0;padding:8px 0}
.sheet .r{display:flex;align-items:center;gap:12px;padding:8px 16px}
.sheet .r .m{flex:1;min-width:0}.sheet .r small{display:block;color:#667781}
.sheet .center{text-align:center;padding:20px}
.sheet .btn{background:#008069;color:#fff;border-radius:8px;padding:9px 14px;margin:6px 16px}
.sheet .btn.ghost{background:#fff;color:#008069;border:1px solid #008069}
.sheet input[type=text],.sheet input:not([type]){padding:8px;border:1px solid #c5ccd0;border-radius:8px;margin:4px 16px;width:calc(100% - 32px)}
.dlg{position:fixed;inset:0;background:#0007;z-index:90;display:flex;align-items:center;justify-content:center}
.dlg div{background:#fff;border-radius:12px;padding:20px;width:min(90vw,340px)}
.dlg .bs{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.dlg .bs button{color:#008069;font-weight:600;padding:6px 10px}
.dlg input{width:100%;padding:8px;border:1px solid #c5ccd0;border-radius:8px;margin-top:8px}
#viewer{position:fixed;inset:0;background:#000f;z-index:80;display:flex;flex-direction:column;color:#fff}
#viewer .vt{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#0008}
#viewer .vm{flex:1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}
#viewer img{max-width:100%;max-height:100%;transition:transform .08s;user-select:none;-webkit-user-drag:none}
#viewer .cap{padding:8px 16px;text-align:center;background:#0008}
#viewer .strip{display:flex;gap:4px;padding:6px;overflow-x:auto;background:#0008}
#viewer .strip img{height:48px;width:48px;object-fit:cover;opacity:.6;cursor:pointer}
#viewer .strip img.cur{opacity:1;outline:2px solid #25d366}
#viewer .nav{position:absolute;top:50%;font-size:28px;background:#0006;border-radius:50%;width:44px;height:44px;color:#fff}
.typing{font-style:italic}
.switch{width:40px;height:22px;border-radius:11px;background:#c5ccd0;position:relative;flex:none}
.switch.on{background:#00a884}.switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:left .15s}
.switch.on:after{left:20px}
#mpick{position:absolute;left:8px;right:8px;bottom:58px;background:#fff;border-radius:8px;box-shadow:0 2px 12px #0004;z-index:20;max-height:200px;overflow:auto}
#mpick .r{padding:8px 12px;display:flex;gap:8px;align-items:center;cursor:pointer}#mpick .r.on{background:#e7f5ef}
.layer{display:none}
@media (max-width:760px){
 #side{position:absolute;inset:0;width:auto;z-index:30;display:none}
 #side.show{display:flex}
 #msgs{padding:8px 8px}
 .bub{max-width:86%}
}

.dot.off{background:#ea4335}
#pinbar{background:#fff;border-bottom:1px solid #e9edef;padding:6px 12px;gap:10px;align-items:center;cursor:pointer;flex:none}
#pinbar .txt{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;color:#54656f}
#pinbar .marks{display:flex;flex-direction:column;gap:2px}#pinbar .marks i{width:3px;height:8px;background:#c5ccd0;border-radius:2px;display:block}#pinbar .marks i.on{background:#00a884}
#nbar{padding:8px 12px;font-size:13px;display:flex;align-items:center;gap:8px;flex:none;cursor:pointer}
#nbar.ok{background:#e7f5ef;color:#008069}#nbar.warn{background:#fff8e1;color:#7a5c00}
.tdots i{display:inline-block;width:7px;height:7px;margin:0 2px;border-radius:50%;background:#8696a0;animation:tb 1.2s infinite}
.tdots i:nth-child(2){animation-delay:.2s}.tdots i:nth-child(3){animation-delay:.4s}
@keyframes tb{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.item.unread .l1 span:first-child{font-weight:700}
#mpick .r b{font-weight:800}