:root{--ink:#173449;--muted:#617889;--blue:#185c86;--teal:#168579;--bg:#f0f5f8;--line:#dae5ec;--paper:#fff;--body:"PingFang SC","Microsoft YaHei",sans-serif;--display:"Songti SC",Georgia,serif;--warn:#8a641e;--danger:#a74747}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 var(--body)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:var(--blue)}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #86c8c0;outline-offset:3px}button{border:0;background:none;color:inherit}button:disabled{opacity:.45;cursor:not-allowed}.layout{display:grid;grid-template-columns:212px minmax(0,1fr);min-height:100vh}.sidebar{background:#e7eff4;border-right:1px solid var(--line);padding:34px 22px 24px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:600;letter-spacing:.06em}.brand img{width:32px;height:32px}.brand-caption{font:11px Menlo,monospace;letter-spacing:.12em;color:var(--muted);margin:8px 0 38px 43px}.nav{display:grid;gap:8px}.nav button{text-align:left;border-radius:8px;padding:11px 13px;color:#5b7385;font-size:14px;display:flex;align-items:center;gap:12px}.nav button.active,.nav button:hover{background:#fff;color:var(--blue)}.nav-icon{font-size:17px;width:20px;text-align:center}.badge{margin-left:auto;border-radius:15px;background:#dcf0ec;color:var(--teal);font-size:11px;padding:0 7px}.sidebar-bottom{margin-top:auto;padding-top:30px}.local-label{font-size:11px;letter-spacing:.04em;color:var(--muted);border-top:1px solid #ccdae3;padding-top:17px}.profile{display:flex;gap:10px;align-items:center;margin-top:18px}.avatar{border-radius:50%;width:36px;height:36px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);font-family:var(--display);flex-shrink:0}.profile strong{font-size:13px;display:block}.profile small{font-size:11px;color:var(--muted)}main{min-width:0;padding:26px 40px 45px;max-width:1500px;width:100%;margin:auto}.topline{display:flex;justify-content:space-between;align-items:center;gap:15px;min-height:32px;margin-bottom:28px;font-size:12px;color:var(--muted)}.top-actions{display:flex;gap:12px;align-items:center}.top-actions select{max-width:145px;font-size:12px;padding:5px;border:1px solid var(--line);background:transparent;border-radius:5px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--teal);border-radius:50%;margin-right:6px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:26px}.eyebrow{font:10px Menlo,monospace;color:var(--blue);letter-spacing:.12em;margin-bottom:8px}.page-head h1{font:500 clamp(27px,3vw,39px)/1.45 var(--display);margin:0 0 9px}.page-head p{color:var(--muted);font-size:14px;margin:0;max-width:750px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:13px;white-space:nowrap;text-decoration:none}.btn:hover{border-color:#b0c5d4}.btn.primary{background:var(--blue);border-color:var(--blue);color:white}.btn.danger{color:var(--danger);border-color:#e6cdcd}.btn.small{padding:5px 10px;font-size:12px}.btn.quiet{background:transparent}.pill{display:inline-block;border-radius:5px;padding:2px 8px;line-height:1.8;font-size:11px;background:#e9f0f5;color:var(--muted);white-space:nowrap}.pill.green{background:#e1f3ed;color:var(--teal)}.pill.amber{background:#f6eedc;color:var(--warn)}.pill.blue{background:#e5eff8;color:var(--blue)}.pill.red{background:#f8e9e7;color:var(--danger)}.stats{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:25px}.stat{padding:17px 23px}.stat+.stat{border-left:1px solid var(--line)}.stat small{display:block;font-size:12px;color:var(--muted)}.stat strong{font-size:24px;font-weight:550;margin-right:8px}.stat span{font-size:12px;color:var(--muted)}.workspace{display:grid;grid-template-columns:290px minmax(0,1fr);gap:20px;align-items:start}.task-list{display:grid;gap:12px}.task-card{text-align:left;background:white;border:1px solid var(--line);border-radius:10px;padding:19px;width:100%}.task-card.selected{border-color:var(--blue);box-shadow:inset 3px 0 var(--blue)}.task-card h3{font-size:15px;line-height:1.6;margin:10px 0 14px;font-weight:550}.card-meta{display:flex;justify-content:space-between;gap:6px;font-size:11px;color:var(--muted)}progress{width:100%;height:5px;border:0;border-radius:9px;overflow:hidden;appearance:none;margin:8px 0 3px}progress::-webkit-progress-bar{background:#e6eef3}progress::-webkit-progress-value{background:var(--teal)}progress::-moz-progress-bar{background:var(--teal)}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:25px;min-width:0}.panel+.panel{margin-top:20px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:18px}.panel h2{font-size:19px;line-height:1.6;margin:0 0 7px;font-weight:550}.panel h3{font-size:15px;margin:20px 0 10px;font-weight:550}.subtle{font-size:12px;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.callout{border-left:3px solid var(--teal);background:#eff8f5;padding:13px 16px;color:#376a64;font-size:13px;line-height:1.9;border-radius:0 5px 5px 0;margin:18px 0}.callout.blue{border-left-color:var(--blue);background:#eff5fa;color:#4c6b82}.callout.amber{border-left-color:#c89b44;background:#faf6eb;color:#806b40}.body-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;color:#4c6577;margin:8px 0}.section-divider{border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.member{padding:15px 0;border-top:1px solid var(--line)}.member-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.member-name{font-size:14px;font-weight:550}.member-name small{font-size:11px;font-weight:400;color:var(--muted);margin-left:8px}.member p{font-size:12px;color:var(--muted);margin:5px 0 0}.member details{font-size:13px;margin-top:10px;background:#f6f9fb;border-radius:6px;padding:10px 13px}.member summary{cursor:pointer;color:var(--blue)}.member .actions{margin-top:10px}.task-tabs{display:flex;gap:16px;border-bottom:1px solid var(--line);margin-top:22px}.task-tabs button{padding:10px 0;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}.task-tabs button.active{color:var(--blue);border-bottom-color:var(--blue)}.message{border-left:2px solid #dae5ed;padding:0 0 0 16px;margin:18px 0 25px}.message-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px}.message-head b{font-size:13px}.message-head time{color:var(--muted);margin-left:auto;font-size:11px}.receipt{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin-top:9px}.message .body-text{font-size:13px}.empty{padding:30px 20px;text-align:center;color:var(--muted);font-size:14px}.empty strong{display:block;font:500 24px var(--display);color:var(--ink);margin-bottom:12px}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}.list-row{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid var(--line);padding:16px 0}.list-row h3{margin:0;font-size:14px}.list-row p{margin:4px 0 0;font-size:12px;color:var(--muted)}label{display:block;font-size:13px;margin:14px 0 6px}input,select,textarea{width:100%;border:1px solid #ccdbe5;border-radius:6px;padding:10px 12px;color:var(--ink);background:#fff}textarea{resize:vertical;min-height:100px}input[type=checkbox]{width:auto;margin-right:7px;accent-color:var(--blue)}.checkline{display:flex;gap:5px;align-items:flex-start;font-size:12px;color:var(--muted)}.checkline input{margin-top:5px}.form-actions{margin-top:20px;display:flex;justify-content:flex-end;gap:9px}.form-error{font-size:12px;color:var(--danger);margin:12px 0}.help-code{font:12px/1.9 Menlo,monospace;white-space:pre-wrap;overflow-wrap:anywhere;background:#f1f6fa;padding:15px;border-radius:7px;color:var(--blue);margin:13px 0}.scope-checks{display:flex;flex-wrap:wrap;gap:12px}.scope-checks label{margin:8px 0;font-size:12px}.connection{display:flex;align-items:center;gap:7px}.loading{padding:60px;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:8px;font-size:13px;padding:12px 20px;max-width:90%;box-shadow:0 5px 30px #17344922;display:none;z-index:100}#toast.show{display:block}dialog{border:1px solid var(--line);border-radius:13px;padding:28px;width:min(560px,calc(100% - 30px));max-height:90vh;overflow:auto;color:var(--ink);box-shadow:0 20px 70px #15354d33}dialog::backdrop{background:#132f4566}dialog h2{font-size:22px;margin:0 0 8px}dialog p{font-size:13px;color:var(--muted);line-height:1.8}.dialog-header{display:flex;justify-content:space-between;gap:15px}.close-btn{font-size:23px;padding:0 6px}.auth-shell{max-width:1050px;margin:0 auto;padding:75px 32px;display:grid;grid-template-columns:1.15fr 1fr;gap:70px;align-items:start}.auth-story{padding-top:32px}.auth-story h1{font:500 42px/1.5 var(--display);margin:32px 0 20px}.auth-story p{color:var(--muted);font-size:15px;line-height:2}.auth-network{font-size:13px;padding:17px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--blue);margin-top:30px}.auth-panel{padding:28px;background:#fff;border:1px solid var(--line);border-radius:12px}.auth-panel h2{font-size:21px;margin:0}.auth-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin:0 0 18px}.auth-tabs button{font-size:13px;padding:10px 0;color:var(--muted)}.auth-tabs button.active{color:var(--blue);border-bottom:2px solid var(--blue)}.demo-entry{border-top:1px solid var(--line);padding-top:19px;margin-top:22px}.demo-entry .btn{width:100%}.demo-entry p{font-size:11px;color:var(--muted);margin-bottom:0}.footer-note{font-size:11px;color:var(--muted);margin-top:25px}.warning-banner{background:#faf4e4;padding:10px 15px;border-radius:7px;color:#806a36;font-size:12px;margin-bottom:20px}.notification-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block}.notice-card{text-align:left;border-top:1px solid var(--line);padding:18px 0;width:100%;display:block}.notice-card h3{margin:8px 0;font-size:15px}.notice-card p{margin:0;color:var(--muted);font-size:12px}.notification-meta{display:flex;gap:10px;align-items:center;font-size:12px}.notification-meta time{margin-left:auto;font-size:11px;color:var(--muted)}.nowrap{white-space:nowrap}details summary{cursor:pointer}details .body-text{font-size:13px}.notes-list{padding-left:18px;font-size:13px;color:var(--muted);line-height:2}.secret-input{font-family:Menlo,monospace;font-size:11px}pre{white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:1250px){main{padding:25px}.workspace{grid-template-columns:1fr}.task-list{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{padding:30px 18px}.layout{grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:850px){.grid-two{grid-template-columns:1fr}.auth-shell{gap:30px;padding:35px 25px}.auth-story h1{font-size:33px}.page-head h1{font-size:29px}.stat{padding:15px}.stat strong{font-size:22px}.page-head{display:block}.page-head>.btn{margin-top:15px}.topline{align-items:flex-start}.top-actions{gap:6px;flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:650px){.layout{display:block}.sidebar{position:sticky;top:0;height:auto;z-index:20;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:18px;gap:8px}.brand img{width:25px;height:25px}.brand-caption,.sidebar-bottom{display:none}.nav{display:flex;gap:5px;margin-top:10px;overflow-x:auto}.nav button{font-size:12px;padding:7px 10px;white-space:nowrap}.nav-icon{display:none}.badge{margin-left:3px}.topline{font-size:11px;margin-bottom:22px}.top-actions select{max-width:130px}main{padding:20px 16px}.page-head h1{font-size:29px}.stats{grid-template-columns:1fr}.stat{display:flex;align-items:center;justify-content:space-between;padding:10px 17px}.stat small{margin-right:auto}.stat+.stat{border-left:0;border-top:1px solid var(--line)}.stat strong{font-size:21px}.task-list{grid-template-columns:1fr}.panel{padding:19px}.panel-head{flex-wrap:wrap}.auth-shell{display:block;padding:25px 20px}.auth-story{padding:0}.auth-story h1{font-size:32px;margin-top:25px}.auth-story p{font-size:14px}.auth-network{margin:18px 0 27px}.member-name small{display:block;margin-left:0}.list-row{flex-wrap:wrap}.task-tabs{gap:22px}.top-actions>.btn{padding:4px 8px;font-size:11px}.message-head time{margin-left:0}.notification-meta time{margin-left:0}.notification-meta{flex-wrap:wrap}}
.im-caption{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px}.im-caption h1{font:500 30px var(--display);margin:3px 0 0}.im-workspace{display:grid;grid-template-columns:255px minmax(0,1fr);gap:18px;align-items:start}.conversation-list{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;padding:12px 0;min-width:0}.conversation-list>input{width:calc(100% - 24px);margin:0 12px 12px;padding:9px 11px;background:#f5f8fa;font-size:12px}.conversation-item{display:flex;text-align:left;gap:10px;padding:16px 14px;width:100%;align-items:center;border-top:1px solid #f0f4f7}.conversation-item.selected{background:#eaf3f7;box-shadow:inset 3px 0 var(--blue)}.conversation-copy{min-width:0;flex:1}.conversation-line{display:flex;gap:8px;align-items:center;justify-content:space-between}.conversation-line b{font-size:14px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-line time{color:var(--muted);font-size:10px;white-space:nowrap}.preview{font-size:12px;color:var(--muted);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:5px;min-width:0}.group-avatar{background:#eaf4ef;color:var(--teal)}.thread{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}.thread-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:19px 22px;border-bottom:1px solid var(--line)}.thread-head h2{font-size:19px;margin:0;font-weight:550}.thread-body{padding:20px;min-height:380px;max-height:70vh;overflow:auto}.bubble-row{display:flex;gap:10px;align-items:flex-start;margin:0 0 24px}.bubble-row.self{flex-direction:row-reverse}.bubble-wrap{max-width:calc(100% - 45px);min-width:0}.bubble-meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:10px;margin-bottom:6px}.bubble-meta b{font-weight:500;font-size:12px}.bubble-row.self .bubble-meta{justify-content:flex-end}.bubble{background:#f1f5f8;padding:11px 15px;border-radius:0 10px 10px 10px}.bubble-row.self .bubble{background:#e5f1f7;border-radius:10px 0 10px 10px}.bubble p{font-size:14px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.bubble-row.self .receipt{justify-content:flex-end}.reply-label{display:block;color:var(--muted);font-size:11px;margin-bottom:5px}.thread-footer{border-top:1px solid var(--line);padding:16px 22px;background:#f9fbfc;line-height:1.9;font-size:12px;color:var(--muted)}.thread-footer small{display:block;font-size:11px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:1100px){.im-workspace{grid-template-columns:220px minmax(0,1fr)}.thread-head{padding:17px}.thread-body{padding:17px}.thread-footer{padding:15px}.conversation-line time{display:none}}
.mobile-back{display:none}
@media(max-width:800px){.im-workspace{grid-template-columns:1fr}.conversation-list{max-height:260px;overflow:auto}.thread-body{max-height:none}.conversation-line time{display:block}.im-caption{align-items:flex-start}.im-caption .actions{justify-content:flex-end}.im-caption .subtle{font-size:11px}}
@media(max-width:650px){.im-workspace .thread{display:none}.im-workspace .conversation-list{max-height:none}.im-workspace.mobile-open .conversation-list{display:none}.im-workspace.mobile-open .thread{display:block}.mobile-back{display:inline-flex}.thread-head{justify-content:flex-start}.thread-head>.btn:last-child{margin-left:auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}