:root{--canvas:#f8f6f1;--surface:#fffefa;--chrome:#f4f0e8;--text:#302b26;--muted:#756858;--action:#45382d;--accent:#886536;--selected:#eae0cf;--border:#dcd3c5;--control:#ae9c84;--bubble:#f1eee7;--user:#eae0cf;--panel-gap:6px;--font-brand:Georgia,serif;--success:#37684e;--error:#9c3f35;--inverse:#fffaf2}
*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:13px -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;background:var(--canvas);color:var(--text);-webkit-font-smoothing:antialiased}#root{display:flex;flex-direction:column;overflow:hidden}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;border-radius:5px;padding:7px 10px;background:var(--chrome);color:var(--action)}button:hover{background:var(--selected)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input,textarea,select{border:1px solid var(--control);border-radius:5px;padding:8px;background:var(--surface);color:var(--text);min-width:0}textarea{resize:none}input:focus,textarea:focus{outline:1px solid var(--accent)}a{color:var(--accent)}.primary,.monogram{background:var(--action);color:var(--inverse)}.primary:hover{background:var(--text);color:var(--inverse)}.selected{background:var(--selected)}small,.hint{color:var(--muted);font-size:11px}.hint{padding:12px;line-height:1.8}.grow{flex:1}.row{display:flex;gap:8px}.hidden{display:none}.error{color:var(--error)}.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--muted);margin-right:6px}.dot.ready,.dot.running{background:var(--success)}.dot.waiting{background:var(--accent)}.dot.failed{background:var(--error)}
.top{display:flex;align-items:center;height:44px;flex-shrink:0;padding:0 14px;gap:10px;background:var(--chrome);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:9px}.brand b{font:600 22px var(--font-brand);letter-spacing:-.5px}.monogram{font:italic 21px Georgia,serif;border-radius:3px;width:27px;height:27px;text-align:center}.connection{font-size:11px;margin-left:12px}.top button{background:transparent;font-size:11px}.stage{display:flex;flex:1;min-height:0}.workarea{padding:var(--panel-gap);flex:1;min-width:0;display:flex;flex-direction:column;min-height:0}.board{display:grid;gap:var(--panel-gap);flex:1;min-height:0}.board.list{grid-template-columns:210px 280px minmax(0,1fr)}.board.single,.board.drive{grid-template-columns:1fr}.board.triple{grid-template-columns:repeat(3,minmax(0,1fr))}.board.files{grid-template-columns:minmax(300px,1fr) minmax(0,2fr)}.panel{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;min-width:0;min-height:0}.panel>header{height:39px;display:flex;gap:8px;align-items:center;padding:0 12px;background:var(--chrome);border-bottom:1px solid var(--border);flex-shrink:0;font-weight:600}.panel>header strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.panel>header button{margin-left:auto;padding:3px 6px;background:transparent;font-size:11px}.panel>header button+button{margin-left:0}.panel>header small{font-weight:400}.scroll{overflow:auto;min-height:0;flex:1;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.list-item{display:block;text-align:left;width:100%;border-bottom:1px solid var(--border);border-radius:0;background:transparent;padding:13px 11px}.list-item strong{font-size:13px;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-item small{display:block;margin-top:7px}.list-item.selected{background:var(--selected);box-shadow:inset 3px 0 var(--accent)}.panel footer{padding:10px;font-size:11px;border-top:1px solid var(--border)}.panel footer small{display:block;margin-top:5px}.toolbar{display:flex;gap:6px;flex-wrap:wrap;padding:9px;border-bottom:1px solid var(--border)}.toolbar input{flex:1;width:100px;padding:6px;font-size:11px}.toolbar button{font-size:11px}.rail{width:62px;display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 4px;background:var(--chrome);border-left:1px solid var(--border);flex-shrink:0}.rail button{display:flex;flex-direction:column;align-items:center;gap:5px;width:50px;font-size:10px;background:transparent;padding:9px 2px}.rail svg,.layout-options svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linejoin:round;stroke-linecap:round}.stage.left .rail{order:-1;border-left:0;border-right:1px solid var(--border)}.tabs{display:flex;gap:5px;overflow:auto;padding:0 0 6px;flex-shrink:0;min-height:36px}.tabs button{white-space:nowrap;max-width:230px;overflow:hidden;text-overflow:ellipsis;font-size:11px}.tabs .selected{background:var(--action);color:var(--inverse)}
.chat{position:relative}.chat>header{box-shadow:inset 0 2px var(--accent)}.messages{padding:22px 16px}.message{display:flex;gap:9px;margin-bottom:22px;align-items:flex-start}.avatar{flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;background:var(--action);color:var(--inverse);border-radius:6px;font-size:12px}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;background:var(--bubble);padding:11px 13px;border-radius:3px 9px 9px 9px;min-width:0}.userMessage{flex-direction:row-reverse}.userMessage .bubble{background:var(--user);border-radius:9px 3px 9px 9px}.userMessage .avatar{background:var(--selected);color:var(--action)}.tool{background:var(--chrome);padding:10px;margin:10px 0 18px 35px;border-radius:5px;font-size:12px}.tool small{float:right}pre{white-space:pre-wrap;word-break:break-word;line-height:1.65;font:12px/1.7 ui-monospace,SFMono-Regular,monospace}.approval{padding:13px;margin:14px 0 20px 35px;border:1px solid var(--accent);border-radius:6px;background:var(--chrome);line-height:1.7}.approval label{display:block;margin-top:12px}.approval input{width:100%;margin-top:6px}.approval small{display:block;overflow-wrap:anywhere}.composer{padding:0 10px 8px;flex-shrink:0;border-top:1px solid var(--border)}.chips{display:flex;align-items:center;flex-wrap:wrap;gap:5px;padding:8px 0}.chips>span,.chips button{font-size:10px;border-radius:14px;background:var(--chrome);padding:4px 7px;color:var(--muted)}.cwd{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;margin-bottom:7px}.input-row{display:flex;gap:6px;align-items:flex-end}.input-row textarea{flex:1;height:54px;font-size:12px;line-height:1.5}.input-row button{height:36px;font-size:11px}.composer-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;padding-top:7px}.new-messages{position:absolute;bottom:140px;right:15px;border:1px solid var(--border);box-shadow:0 2px 10px #0001}.empty{align-items:center;justify-content:center;padding:30px;text-align:center}.empty h2{font:36px var(--font-brand);margin:10px}.empty p{color:var(--muted);line-height:1.8}.mobile-controls{display:none}.banner{display:flex;align-items:center;gap:10px;padding:9px 16px;background:var(--chrome);border-bottom:1px solid var(--border);flex-shrink:0}.banner button{margin-left:auto}.modal-backdrop{position:fixed;inset:0;background:#201a1466;z-index:10;display:flex;align-items:center;justify-content:center;padding:20px}.modal{width:560px;max-width:100%;max-height:85vh;overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px}.modal>header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:13px}.modal h2{font-size:17px;margin:0}.modal label{display:block;margin:18px 0}.modal label input,.modal label select{display:block;width:100%;margin-top:7px}.modal details{border-bottom:1px solid var(--border);padding:10px 0}.picker-row{display:flex;justify-content:space-between;text-align:left;width:100%;margin:5px 0;background:transparent}.layout-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.layout-options button{display:flex;align-items:center;gap:10px;padding:20px}.theme-options{display:flex;gap:10px}.theme-options button{flex:1;padding:17px 7px}.theme-options .selected{outline:2px solid var(--accent)}.login{max-width:600px;margin:12vh auto;padding:30px}.file-path{display:flex;align-items:center;gap:9px;padding:10px;border-bottom:1px solid var(--border)}.file-path span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-content{padding:12px}.file-entry{width:100%;display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--border);border-radius:0;text-align:left;background:transparent}.file-entry strong{font-weight:500;flex:1;overflow-wrap:anywhere}.file-entry small{margin-left:auto}.file-symbol{font-size:21px;color:var(--accent)}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.file-grid .file-entry{flex-direction:column;text-align:center;border:1px solid var(--border);border-radius:7px;min-height:110px}.file-grid .file-entry small{margin:0}.preview-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:12px}.preview-bar strong{flex:1;overflow-wrap:anywhere}.image-preview{max-width:100%;max-height:65vh;object-fit:contain}.files iframe{width:100%;height:60vh;border:1px solid var(--border);background:white}.upload-progress{padding:10px;background:var(--selected);display:flex;justify-content:space-between}.text-preview{margin:0;padding:10px}.file-content details{margin-top:15px}
@media(max-width:1150px){.board.list{grid-template-columns:165px 220px minmax(0,1fr)}.board.files{grid-template-columns:minmax(270px,1fr) minmax(0,1.5fr)}.messages{padding:16px 10px}.bubble{padding:9px}.theme-options{flex-direction:column}}
@media(max-width:700px){.top{height:42px;padding:0 8px;gap:4px}.brand b{font-size:19px}.brand small,.connection{display:none}.top button{font-size:10px;padding:5px}.stage,.stage.left{flex-direction:column}.stage.left .rail{order:0;border-right:0}.rail{width:100%;height:58px;flex-direction:row;justify-content:space-around;border-left:0;border-top:1px solid var(--border);padding:3px;gap:0}.rail button{min-width:54px;height:48px;padding:4px;font-size:10px}.rail>.grow,.rail>small{display:none}.mobile-controls{display:flex;align-items:center;gap:8px;padding-bottom:5px;flex-shrink:0;font-size:11px}.mobile-controls span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board.list,.board.triple,.board.files{grid-template-columns:minmax(0,1fr)}.board.list>.projects,.board.list>.sessions{display:none}.board.triple>.panel:not(:first-child){display:none}.board.files>.chat{display:none}.workarea{padding:4px}.tabs{min-height:33px}.messages{padding:15px 10px}.message{gap:6px}.bubble{font-size:13px}.tool,.approval{margin-left:0}.modal-backdrop{padding:10px}.modal{padding:16px}.panel>header{font-size:12px}.composer-foot{font-size:9px}.banner{font-size:12px;padding:7px;max-height:120px;overflow:auto}.theme-options{flex-direction:column}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.file-thumbnail{display:block;width:100px;max-width:100%;height:70px;object-fit:contain}
.native-section{margin:12px 0}.native-section h3{display:flex;align-items:center;gap:12px}.quota-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 0}.quota-row small{width:100%}.quota-row progress{accent-color:var(--accent);height:8px}.skill-list{max-height:40vh;overflow:auto;margin-top:8px}.skill-entry{padding:10px 0;border-bottom:1px solid var(--border)}.skill-entry strong,.skill-entry p{overflow-wrap:anywhere}.skill-entry p{font-size:12px;margin:5px 0}.skill-entry button{margin-left:12px}.native-controls{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.native-controls label{font-size:11px;min-width:0;flex:1}.native-controls select{max-width:100%;width:100%;font-size:11px;padding:4px}.usage-line{font-size:10px;color:var(--muted);padding:5px 0;overflow-wrap:anywhere}.copy-message{display:block;font-size:10px;padding:2px 5px;margin-top:6px}.directory-picker{display:flex;gap:6px;padding:8px;flex-wrap:wrap;font-size:12px}.directory-picker select{min-width:0;flex:1;max-width:100%}.directory-picker small{width:100%;color:var(--muted)}

.choice{position:relative;flex:1;min-width:0;max-width:280px}.choice-label{display:block;font-size:10px;color:var(--muted);margin-bottom:3px}.choice-trigger{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;font-size:12px;text-align:left;background:var(--surface);padding:7px 10px;border:1px solid var(--border);border-radius:8px}.choice-trigger>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.choice-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.choice-menu{position:fixed;z-index:30;max-height:min(320px,45vh);overflow:auto;padding:5px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 26px #0002}.choice-option{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;border-radius:6px;cursor:pointer;font-size:12px}.choice-option strong{font-weight:500}.choice-option small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.choice-option.highlight{background:var(--selected)}.choice-option[aria-selected=true]{color:var(--accent)}.goal-panel{border:1px solid var(--border);border-radius:9px;margin:0 0 14px;background:var(--surface)}.goal-toggle{display:flex;align-items:center;gap:10px;border:0;width:100%;text-align:left;background:transparent;padding:10px;font-size:12px}.goal-toggle>span{margin-left:auto}.goal-toggle small{color:var(--muted)}.goal-content{padding:0 12px 12px}.goal-objective{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}.goal-content .row{flex-wrap:wrap;margin-top:10px}.goal-content small{color:var(--muted)}.goal-content label{display:block;font-size:12px;margin:10px 0}.goal-content textarea,.goal-content input{display:block;width:100%;margin-top:5px}.goal-content textarea{min-height:80px}.goal-confirm{padding:10px;margin-top:10px;background:var(--selected);font-size:12px}.goal-confirm button{margin:6px}.goal-content .hint{font-size:11px;margin-bottom:0}

.markdown{white-space:normal;line-height:1.75;overflow-wrap:anywhere;min-width:0}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown h1{font-size:1.5em}.markdown h2{font-size:1.25em}.markdown h3{font-size:1.1em}.markdown ul,.markdown ol{padding-left:1.6em}.markdown blockquote{border-left:3px solid var(--border);padding-left:12px;margin-left:0;color:var(--muted)}.markdown code{font-family:ui-monospace,monospace;font-size:.9em;background:var(--chrome);padding:2px 4px;border-radius:4px}.code-block{position:relative;background:var(--chrome);border:1px solid var(--border);border-radius:8px;margin:12px 0;max-width:100%}.code-block>button{display:block;margin:5px 5px 0 auto;font-size:10px}.code-block pre{white-space:pre;overflow:auto;padding:10px;margin:0;max-width:100%}.code-block code{padding:0}.markdown-table{overflow:auto;max-width:100%;margin:12px 0}.markdown table{border-collapse:collapse;min-width:200px}.markdown th,.markdown td{border:1px solid var(--border);padding:6px 10px;text-align:left}.content-link{display:inline;padding:0;border:0;background:transparent;color:var(--accent);font:inherit;text-decoration:underline;text-underline-offset:3px;text-align:left;overflow-wrap:anywhere}.external-url{word-break:break-all}.external-open{color:var(--accent)}.artifact-card{display:block;text-align:left;padding:12px;margin:8px 0;width:100%;overflow-wrap:anywhere;background:var(--surface)}.artifact-card small{display:block;color:var(--muted);margin-top:4px}.drive-workspace{min-height:0;display:flex;flex-direction:column;overflow:hidden}.drive-workspace>.files{flex:1;min-height:0}.drive-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px;background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:6px}.drive-toolbar label{flex:1;min-width:160px;font-size:12px}.drive-toolbar select{display:block;width:100%;margin-top:4px}.drive-toolbar small{width:100%;color:var(--muted)}.drive-add{padding:12px;background:var(--surface);max-height:45vh;overflow:auto}.drive-add label{display:block;margin:8px 0;font-size:12px}.drive-add input:not([type=checkbox]){display:block;width:100%;margin-top:5px}.drive-add button{margin-right:8px}.bubble{min-width:0}.file-content>.markdown{padding:10px}.file-path{font-size:12px}

.history-modal{width:min(900px,94vw);max-height:90vh;display:flex;flex-direction:column}.history-reader{display:flex;flex-direction:column;min-height:0;overflow:hidden}.history-search{display:flex;gap:8px;flex-wrap:wrap}.history-search input{flex:1;min-width:140px}.history-results{overflow:auto;min-height:120px;max-height:55vh}.history-item{padding:12px 0;border-bottom:1px solid var(--border)}.history-item pre{white-space:pre-wrap;overflow-wrap:anywhere}.history-pages{justify-content:space-between;padding-top:12px}.history-pages span{white-space:nowrap}

.reading-toolbar{position:sticky;top:0;z-index:1;display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px;background:var(--surface);border-bottom:1px solid var(--border)}.reading-toolbar span{overflow-wrap:anywhere;font-size:12px}.reading-toolbar small{color:var(--muted)}.reading-content{padding:12px;overflow-wrap:anywhere}.reading-content pre{white-space:pre-wrap;overflow-wrap:anywhere}

.subagents{padding:12px;border:1px solid var(--border);border-radius:8px;margin-bottom:12px}.subagents h3{font-size:14px;margin:0}.subagent-card{padding:10px 0;border-top:1px solid var(--border)}.subagent-card .row{flex-wrap:wrap}.subagent-card strong{overflow-wrap:anywhere;min-width:0}.subagent-result{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;max-height:160px;overflow:auto}
.login{width:min(480px,100%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius,12px)}.login h1{font-family:var(--font-brand);font-size:28px}.login p{line-height:1.7;overflow-wrap:anywhere}.login form{display:flex;flex-direction:column;gap:12px;margin:24px 0}.login form label{font-size:13px}.login form input{width:100%;min-width:0}.login form button{background:var(--accent);color:var(--on-accent,#fff)}

.wechat-login{display:grid;gap:8px;margin:20px 0;padding-bottom:16px;border-bottom:1px solid var(--border)}

.account-profile{display:flex;align-items:center;gap:14px;margin:18px 0}.account-profile img,.account-avatar{width:56px;height:56px;object-fit:cover;border-radius:14px;background:var(--selected)}.account-avatar{display:grid;place-items:center;font-size:24px}.account-profile small,.account-logout small{display:block;margin-top:6px;line-height:1.6}.account-logout{display:grid;gap:16px;margin-top:16px}