:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#172b2d;background:#f7f8f7;font-synthesis:none;--accent:#15675d;--accent-soft:#eaf3ef;--border:#e2e7e3;--muted:#74817e}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button,input,select{transition:border-color .15s,background .15s}input,select{width:100%;min-height:43px;border:1px solid #d8dfda;border-radius:8px;padding:10px 12px;background:white;color:#203734}input:focus,select:focus{outline:2px solid #bfd5ca;outline-offset:2px;border-color:var(--accent)}label{display:block;font-size:13px;font-weight:600;margin:22px 0 8px}button{border:0;border-radius:8px;padding:11px 17px;font-weight:600;font-size:13px;line-height:20px}.primary{background:var(--accent);color:white}.primary:hover{background:#0f534a}.secondary{background:white;border:1px solid #d5ded7;color:#30453d}.secondary:hover{background:#f0f4f1}.wide{width:100%}.muted{color:var(--muted);line-height:1.7}.small{font-size:12px}.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:11px;font-weight:600;color:#6e8b80;margin:0 0 13px}.error{font-size:13px;color:#a83f38;min-height:18px;line-height:1.6}.brand{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:650;letter-spacing:.02em;white-space:nowrap}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--accent);color:white;border-radius:9px;font-size:23px;font-weight:400}.login-screen{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}.login-story{background:#eaf0e9;padding:48px 64px;display:flex;flex-direction:column;position:relative;overflow:hidden}.story-body{margin:auto 0;max-width:520px;padding:70px 0}.story-body h1{font-size:clamp(36px,3.7vw,57px);font-weight:550;line-height:1.35;letter-spacing:-.055em;margin:20px 0 28px}.story-copy{font-size:16px;color:#64786d;line-height:1.9}.story-line{display:flex;align-items:center;gap:13px;margin-top:60px;font-size:12px;color:#6d7d73;white-space:nowrap}.story-line i{height:1px;background:#a7b9ac;width:32px}.story-line b{padding:12px 15px;border:1px solid #b9c9ba;border-radius:7px;font-weight:500;background:#f1f5ef}.story-foot{font-size:12px;color:#7b8b80}.login-form-area{display:grid;place-items:center;padding:64px 30px;background:#fbfcfa}.login-form{width:100%;max-width:344px}.login-form h2{font-size:29px;letter-spacing:-.04em;font-weight:600;margin:0 0 14px}.login-form>p.muted{font-size:14px;margin-bottom:40px}.login-form .primary{margin-top:12px}.login-note{font-size:11px;margin-top:22px!important;line-height:1.8}.app-layout{display:grid;grid-template-columns:216px minmax(0,1fr);min-height:100vh}.sidebar{height:100vh;position:sticky;top:0;background:#eef2ed;border-right:1px solid #e1e7de;padding:30px 20px;display:flex;flex-direction:column}.sidebar .brand{padding-left:8px}.workspace-label{font-size:10px;letter-spacing:.13em;color:#8c9a8f;margin:54px 12px 15px}.nav-item{display:flex;align-items:center;gap:11px;text-align:left;width:100%;margin:4px 0;padding:11px 13px;background:transparent;color:#758275}.nav-item span{font-size:18px;width:19px;font-weight:400}.nav-item:hover{background:#e5ece4}.nav-item.active{background:#e0e9df;color:#2e5b48}.sidebar-bottom{margin-top:auto}.sidebar-bottom>p{padding-left:11px;margin:30px 0 18px}.account{display:flex;align-items:center;gap:9px;padding:17px 6px 0;border-top:1px solid #dce3d8}.account>div{display:flex;flex-direction:column;gap:2px;min-width:0}.account strong{font-size:12px;max-width:108px;overflow:hidden;text-overflow:ellipsis}.avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#d8e3d7;color:#48634b;font-size:12px;flex-shrink:0}.icon-button{background:transparent;color:#78867c;padding:5px 8px;font-size:19px;font-weight:400}.account .icon-button{margin-left:auto}.workspace{padding:42px 42px 25px;min-width:0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading h1{font-size:29px;font-weight:550;letter-spacing:-.05em;margin:0 0 10px}.page-heading .muted{font-size:13px;margin:0}.session-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0 22px}.tabs{display:flex;gap:5px;flex-wrap:wrap}.tabs button{background:transparent;color:#849087;padding:7px 13px;font-weight:500;white-space:nowrap}.tabs .selected{background:#e8efea;color:#345846}.search-label{margin:0;max-width:238px;width:100%}.search-label input{background:transparent;min-height:36px;font-size:12px;padding:8px 12px}.session-workspace{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:600px;height:calc(100vh - 262px);border:1px solid var(--border);border-radius:11px;overflow:hidden;background:white}.session-list-panel{border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0;background:#fcfdfa}.list-caption{display:flex;align-items:center;justify-content:space-between;margin:16px 17px 9px;font-size:11px;color:#92a092}.text-button{background:transparent;padding:3px 2px;color:#668271;font-size:11px}.session-list{overflow:auto;flex:1;padding:0 8px 12px}.session-item{display:block;width:100%;text-align:left;background:transparent;padding:18px 13px;margin:4px 0;border:1px solid transparent;border-radius:7px}.session-item:hover{background:#f2f5ef}.session-item.active{border-color:#dbe6d9;background:#edf4eb}.session-item h3{font-weight:550;font-size:13px;line-height:1.6;margin:0 0 8px;overflow-wrap:anywhere}.session-item-meta{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:#91a08f}.badge{display:inline-block;font-size:10px;padding:3px 7px;border-radius:5px;font-weight:500;background:#eaf3ed;color:#46704f;white-space:nowrap}.badge.draft{background:#f6f0df;color:#99834a}.badge.disabled{background:#f1eeee;color:#9b7f7a}.empty-list{text-align:center;padding:50px 18px;color:#8b998b;font-size:12px;line-height:1.9}.reader{overflow:auto;min-width:0;position:relative}.reader-empty{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 25px}.empty-symbol{width:56px;height:56px;border-radius:15px;background:#f0f4ed;color:#93a78d;font-size:32px;display:grid;place-items:center;margin-bottom:20px}.reader-empty h2{font-size:16px;font-weight:500;margin:0 0 12px}.reader-empty p{font-size:12px;margin:0}.thread-heading{padding:27px 30px 24px;border-bottom:1px solid #edf0e9;display:flex;align-items:center;justify-content:space-between;gap:20px}.thread-topline{display:flex;align-items:center;gap:10px}.thread-heading h2{font-size:20px;font-weight:550;line-height:1.5;margin:13px 0 6px;overflow-wrap:anywhere}.thread-heading p{margin:0}.thread-heading .primary{white-space:nowrap}.notice{font-size:12px;line-height:1.8;padding:13px 26px;background:#fcf9ed;color:#92804c;border-bottom:1px solid #f2edd8}.share-members{padding:17px 30px;border-bottom:1px solid #edf0e9;font-size:12px}.share-members summary{cursor:pointer;color:#5e7463;font-weight:550}.recipient-list{display:flex;flex-wrap:wrap;gap:7px;padding:15px 0 10px}.recipient{display:inline-flex;align-items:center;gap:8px;border:1px solid #e0e8dd;border-radius:5px;padding:5px 7px 5px 10px;font-size:11px}.recipient button{background:none;color:#82947d;padding:0 3px;line-height:16px;font-size:15px}.inline-form{display:flex;gap:9px;max-width:390px}.inline-form select{font-size:11px;min-height:34px;padding:5px 10px;flex:1;min-width:0}.inline-form button{font-size:11px;padding:5px 12px;white-space:nowrap}.thread-events{padding:8px 30px 15px}.message{padding:24px 0;border-bottom:1px solid #edf0e9}.message-header{display:flex;gap:10px;align-items:center;font-size:11px;color:#8b9b88}.message-header strong{color:#567456;font-size:11px;font-weight:600}.message pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.95 inherit;font-family:inherit;line-height:1.95;font-size:13px;color:#3d5142;margin:12px 0 0}.file-event{padding:18px 0;border-bottom:1px solid #edf0e9}.attachment{display:flex;align-items:center;gap:13px;width:100%;padding:15px;border:1px solid #dfe6db;background:#fbfdf8;text-align:left;color:#4f684c}.attachment span:first-child{font-size:22px;font-weight:400}.attachment .file-name{font-weight:500;font-size:12px;overflow-wrap:anywhere}.attachment .file-details{display:block;color:#98a293;font-size:10px;margin-top:4px}.attachment .file-action{margin-left:auto;font-size:11px;white-space:nowrap;font-weight:500}.reader-foot{padding:8px 30px 20px}.member-table-wrap{overflow:auto;background:white;border:1px solid var(--border);border-radius:10px;margin:32px 0 18px}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}th{font-size:11px;color:#8a9988;font-weight:500;background:#fbfcf8}td,th{padding:19px 23px;border-bottom:1px solid #edf0e8}tr:last-child td{border-bottom:0}.member-identity{display:flex;align-items:center;gap:12px}.row-actions{display:flex;gap:10px;flex-wrap:wrap}.row-actions button{padding:3px 0;background:transparent;color:#658361;font-size:11px;font-weight:500}.row-actions button.danger{color:#a77768}.connection-card{max-width:660px;background:white;border:1px solid var(--border);border-radius:12px;padding:42px;margin-top:35px}.connection-symbol{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:var(--accent-soft);font-size:25px;color:var(--accent);margin-bottom:25px}.connection-card h2{font-size:22px;font-weight:550;line-height:1.5}.connection-card p{font-size:13px}.device-code{display:block;font-family:ui-monospace,monospace;font-size:27px;letter-spacing:.2em;padding:16px 0;color:#315f47}.button-row{display:flex;gap:10px;margin:25px 0}.connection-foot{border-top:1px solid #edf0e9;margin-top:30px;padding-top:20px}dialog{border:1px solid var(--border);border-radius:13px;box-shadow:0 24px 100px #243c2e30;padding:30px;max-width:470px;width:calc(100vw - 32px);color:#233d2c;background:#fdfefa}dialog::backdrop{background:#203a2c55;backdrop-filter:blur(2px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-heading h2{font-size:20px;font-weight:550;margin:0}.dialog-heading+p{font-size:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.help-steps{padding-left:23px;margin:28px 0 0}.help-steps li{padding:0 0 18px 7px;font-size:13px}.help-steps strong{font-weight:550}.help-steps p{font-size:12px;line-height:1.9;color:#7c8c78;margin:7px 0 0}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:20;background:#29483a;color:#f8fff8;padding:13px 22px;border-radius:9px;box-shadow:0 4px 25px #20352820;max-width:calc(100vw - 40px);font-size:13px;line-height:1.6}.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}[hidden]{display:none!important}
@media(min-width:1500px){.workspace{padding:48px 62px}.session-workspace{grid-template-columns:310px minmax(0,1fr);height:calc(100vh - 277px)}.thread-heading,.share-members{padding-left:40px;padding-right:40px}.thread-events{padding-left:40px;padding-right:40px}}@media(max-width:1050px){.app-layout{grid-template-columns:180px minmax(0,1fr)}.sidebar{padding:27px 12px}.workspace{padding:32px 23px 20px}.session-workspace{grid-template-columns:235px minmax(0,1fr)}.thread-heading{padding:22px;align-items:flex-start;flex-direction:column}.thread-events{padding-left:22px;padding-right:22px}.share-members{padding-left:22px;padding-right:22px}.login-story{padding:40px}.story-line{gap:8px}.story-line i{width:15px}}@media(max-width:760px){.login-screen{grid-template-columns:1fr}.login-story{padding:24px 28px;min-height:220px}.story-body{padding:22px 0 5px}.story-body h1{font-size:32px;margin:12px 0;line-height:1.2}.story-body h1 br{display:none}.story-copy,.story-line,.story-foot{display:none}.login-form-area{padding:37px 28px 50px;align-items:start}.login-form>p.muted{margin-bottom:24px}.app-layout{display:block}.sidebar{position:static;height:auto;padding:18px 20px 10px;border-right:0;border-bottom:1px solid var(--border)}.sidebar .brand{padding:0;font-size:16px}.sidebar .brand-mark{width:27px;height:27px;font-size:20px}.workspace-label,.sidebar-bottom>p{display:none}.sidebar nav{display:flex;margin-top:17px;gap:4px}.nav-item{font-size:12px;margin:0;padding:8px 9px;justify-content:center}.nav-item span{font-size:15px}.sidebar-bottom{position:absolute;right:15px;top:16px}.account{border:0;padding:0;gap:7px}.account .avatar,.account-role{display:none}.account strong{max-width:80px}.account .small{display:none}.workspace{padding:26px 17px}.page-heading{margin-bottom:15px}.page-heading h1{font-size:26px}.page-heading>.secondary{font-size:11px;padding:8px 11px}.eyebrow{font-size:10px;margin-bottom:9px}.session-controls{align-items:stretch;flex-direction:column;gap:12px;padding-bottom:15px}.tabs button{font-size:11px;padding:6px 11px}.search-label{max-width:none}.session-workspace{display:flex;flex-direction:column;height:auto;min-height:580px;overflow:visible}.session-list-panel{border-right:0;border-bottom:1px solid var(--border)}.session-list{display:flex;overflow:auto;max-height:150px;min-height:80px;padding:0 8px 8px;gap:6px}.session-item{min-width:185px;width:185px;padding:12px}.session-item h3{font-size:12px}.list-caption{margin-top:12px}.empty-list{padding:15px;margin:0}.reader{min-height:350px}.reader-empty{min-height:350px}.thread-heading h2{font-size:18px}.thread-heading,.share-members{padding:20px}.thread-events{padding:0 20px}.thread-heading .primary{width:100%;font-size:12px}.notice{padding:12px 20px}.message pre{font-size:12px}.member-table-wrap{margin-top:25px}td,th{padding:15px 13px;white-space:nowrap}.row-actions{gap:13px}.member-identity .avatar{display:none}.connection-card{padding:27px;margin-top:25px}.connection-card h2{font-size:20px}}