:root{--ink:#252923;--muted:#6d7468;--paper:#f6f5f1;--card:#fffefa;--line:#e3e0d8;--rail:#263527;--rail-ink:#c5d0bd;--accent:#5e7a4d;--accent-ink:#fff;--accent-soft:#e8efe2;--danger:#a33a2c;--mention:#c0612b;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}code,pre{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:13px}pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}a{color:var(--accent)}:focus-visible{outline-offset:2px;outline:3px solid #849b70}.splash,.empty{color:var(--muted);padding:24px}.error{color:var(--danger);font-size:14px}.notice{background:var(--accent-soft);color:#385b2b;border-radius:8px;padding:8px 12px;font-size:14px}.hint,.meta{color:var(--muted);font-size:13px}.button{cursor:pointer;min-height:36px;color:var(--ink);background:#fff;border:1px solid #d3d0c6;border-radius:9px;justify-content:center;align-items:center;padding:0 14px;text-decoration:none;display:inline-flex}.button:hover:not(:disabled){background:#f3f6f0}.button:disabled{opacity:.5;cursor:default}.button.primary{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.button.primary:hover:not(:disabled){background:#4f6941}.button.small{min-height:28px;padding:0 10px;font-size:13px}.button.danger{border-color:var(--danger);background:var(--danger);color:#fff}.button.danger-outline{color:var(--danger);border-color:#dcb8b1}.link-button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px}.icon-button{border:1px solid var(--line);color:#4e5d48;cursor:pointer;background:#fff;border-radius:10px;place-items:center;width:36px;height:36px;font-size:20px;line-height:1;text-decoration:none;display:inline-grid}.form{gap:12px;display:grid}.form.inline{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:end}label{color:#41453f;gap:4px;font-size:13px;font-weight:600;display:grid}input,select,textarea{background:#fff;border:1px solid #d3d0c6;border-radius:9px;width:100%;min-height:38px;padding:7px 10px;font-weight:400}textarea{resize:vertical}.segmented{background:#ebe9e1;border-radius:10px;gap:2px;width:fit-content;padding:3px;display:inline-flex}.segmented button{cursor:pointer;background:0 0;border:0;border-radius:8px;min-height:30px;padding:0 14px}.segmented button[aria-selected=true]{background:#fff;box-shadow:0 1px 2px #0000001f}.tag{color:var(--muted);background:#ebe9e1;border-radius:999px;padding:1px 8px;font-size:12px;display:inline-block}.tag.ok{background:var(--accent-soft);color:#385b2b}.badge{background:var(--accent);color:#fff;text-align:center;border-radius:999px;min-width:20px;padding:0 6px;font-size:12px;line-height:20px}.badge.mention{background:var(--mention)}.card{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:16px}.login{place-items:center;min-height:100dvh;padding:24px;display:grid}.login .card{width:min(100%,400px);padding:32px}.eyebrow{color:var(--muted);letter-spacing:.16em;font-size:11px;font-weight:700}.shell{grid-template-columns:76px minmax(0,1fr);height:100dvh;display:grid;overflow:hidden}.rail{background:var(--rail);color:#f4f3ec;flex-direction:column;align-items:center;gap:14px;padding:16px 10px;display:flex}.rail .mark{color:#fff;background:#81966f;border:1px solid #ffffff40;border-radius:14px;place-items:center;width:42px;height:42px;font-family:Georgia,serif;font-size:23px;font-weight:700;text-decoration:none;display:grid}.rail-item{width:56px;color:var(--rail-ink);cursor:pointer;background:0 0;border:0;border-radius:12px;justify-items:center;gap:3px;padding:7px 3px;font-size:11px;text-decoration:none;display:grid;position:relative}.rail-item.active{color:#fff;background:#3d523a}.rail-item .badge{background:var(--mention);min-width:18px;line-height:18px;position:absolute;top:0;right:0}.rail-spacer{flex:1}.content{min-width:0;min-height:0;overflow:auto}.page{gap:16px;max-width:920px;margin:0 auto;padding:24px;display:grid}.page h1{font-size:24px}.section-header{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;display:flex}.section-header h2{flex:1}.tabs{border-bottom:1px solid var(--line);gap:4px;display:flex}.tab{color:var(--muted);border-bottom:2px solid #0000;padding:8px 14px;text-decoration:none}.tab.active{border-bottom-color:var(--accent);color:var(--ink)}.cards,.list{gap:12px;padding:0;list-style:none;display:grid}.card header{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;display:flex}.card header h3{font-size:16px}.handle{color:var(--muted);font-size:13px;font-weight:400}.actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.confirm{gap:6px;display:inline-flex}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.dot{background:#b9b6ab;border-radius:50%;width:9px;height:9px}.dot.online{background:#5aa05a}.chat{grid-template-columns:286px minmax(0,1fr);height:100%;display:grid}.sidebar{border-right:1px solid var(--line);background:#fbfaf7;flex-direction:column;min-height:0;display:flex}.sidebar-heading{justify-content:space-between;align-items:center;padding:18px 18px 8px 22px;display:flex}.sidebar-heading h1{font-size:20px}.search-box{padding:0 14px 8px}.conversation-list{flex:1;min-height:0;padding:4px 10px 12px;overflow:auto}.conversation-list h2{color:#81877c;letter-spacing:.1em;padding:10px 10px 4px;font-size:11px}.conversation-list ul{margin:0;padding:0;list-style:none}.conversation-row{color:#4c5149;border-radius:9px;align-items:center;gap:8px;min-height:42px;padding:6px 10px;text-decoration:none;display:flex}.conversation-row:hover{background:#f1efe8}.conversation-row.active{background:var(--accent-soft);color:var(--ink);font-weight:600}.conversation-row.outsider{opacity:.7}.conversation-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.glyph{color:#81877c;text-align:center;width:16px}.chat-main{min-width:0;min-height:0;display:flex}.welcome{text-align:center;color:var(--muted);margin:auto;padding:24px}.conversation-panel{background:var(--paper);flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.conversation-header{border-bottom:1px solid var(--line);background:var(--card);flex-wrap:wrap;align-items:center;gap:12px;padding:12px 20px;display:flex}.conversation-header .title{flex:1;min-width:0}.conversation-header h1{font-size:18px}.header-actions{flex-wrap:wrap;gap:8px;display:flex}.back{font-size:28px;text-decoration:none;display:none}.messages{flex-direction:column;flex:1;gap:2px;min-height:0;padding:12px 20px;display:flex;overflow:auto}.load-older{align-self:center;margin-bottom:8px}.message{border-radius:10px;gap:10px;padding:8px 10px;display:flex}.message:hover{background:#efede6}.message.highlighted{background:#fff3c4}.avatar{color:#fff;background:#81966f;border-radius:10px;flex:none;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.message-main{flex:1;min-width:0}.message-main header{align-items:baseline;gap:8px;display:flex}.message time,.hit time{color:var(--muted);font-size:12px}.body{white-space:pre-wrap;overflow-wrap:anywhere}.mention{color:var(--mention);background:#fbe3d3;border-radius:4px;padding:0 3px}.message footer{gap:14px;margin-top:2px;display:flex}.reply-link{font-size:13px}.task-line{color:var(--muted);padding:2px 54px;font-size:13px}.tasks{gap:4px;margin:6px 0;padding:0;list-style:none;display:grid}.task{border:1px solid var(--line);background:var(--card);border-radius:9px;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 10px;display:flex}.task.done .task-title{color:var(--muted);text-decoration:line-through}.task-owner{color:var(--muted);font-size:13px}.task select{width:auto;min-height:28px;padding:0 6px;font-size:13px}.inline-form{gap:6px;margin-top:6px;display:flex}.composer{padding:10px 20px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:var(--card);gap:6px;display:grid}.composer-row{justify-content:flex-end;align-items:center;gap:8px;display:flex}.composer-status{color:var(--muted);flex:1;font-size:13px}.readonly{border-top:1px solid var(--line);background:var(--card);color:var(--muted);padding:14px 20px}.thread-panel{border-left:1px solid var(--line);background:var(--paper);flex-direction:column;flex:none;width:min(380px,40%);min-height:0;display:flex}.thread-panel>header{border-bottom:1px solid var(--line);background:var(--card);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.thread-panel>header h2{font-size:16px}.hits{gap:8px;margin:0;padding:0;list-style:none;display:grid}.hit{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:12px}.hit header{gap:8px;margin-bottom:4px;display:flex}.dialog-backdrop{z-index:10;background:#1e241c66;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.dialog{background:var(--card);border-radius:16px;width:min(100%,420px);padding:20px}.dialog header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.dialog h2{font-size:18px}.transcript,.tools,.files{gap:6px;margin:0;padding:0;list-style:none;display:grid}.line{background:var(--card);border:1px solid var(--line);border-radius:9px;gap:2px;padding:8px 12px;display:grid}.line.assistant{background:#f6faf2;border-color:#c9d6bd}.line .role{color:var(--muted);font-size:12px}.path-bar{align-items:center;gap:10px;margin-bottom:8px;display:flex}.file-content{border:1px solid var(--line);background:var(--card);border-radius:9px;padding:12px;overflow:auto}.token code{overflow-wrap:anywhere;margin:6px 0;display:block}@media (width<=760px){.shell{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)}.rail{padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px));flex-direction:row;order:2;justify-content:space-around;gap:4px}.rail .mark,.rail-spacer{display:none}.rail-item{width:auto;min-width:56px}.chat{display:block}.chat .sidebar{border-right:0;height:100%}.chat.chat-open .sidebar,.chat:not(.chat-open) .chat-main{display:none}.chat,.chat-main{height:100%}.back{display:block}.conversation-panel.with-thread{display:none}.thread-panel{border-left:0;width:100%}.messages,.composer,.conversation-header{padding-left:12px;padding-right:12px}.page{padding:16px}.task-line{padding-left:12px}}