console: GitHub 风格（Primer）

保持一页式控制台排版与全部功能、API 不变，只换视觉：
深色顶栏 #24292f、Primer 浅色配色（边框 #d0d7de、链接蓝
#0969da、绿主按钮 #2da44e）、6px 圆角方框、系统字体与
等宽 ID/trace；任务列表改 issues 式（状态圆点 + 标题 +
灰色元信息）；对话改评论时间线（白框 + 头部 + 正文，
竖线连接），灰/蓝气泡已移除；自动选项目与继续消息历史
不受影响。console 标记单测本地 53 项通过。

cloud/console-react/src/App.tsx

@@ -19,17 +19,13 @@ import SkillsToolsPanel from "./sections/SkillsToolsPanel";
 import AutomationsSection from "./sections/AutomationsSection";
 import TriageSection from "./sections/TriageSection";
 
-// Layout only: ONE scrollable console page, Muse web/desktop tokens
-// (white, hairlines, grey/blue bubbles) but console ordering — no
-// icon-rail column, no left list column, no right panel column, no
-// view switching. Everything is on the page: a slim sticky top bar
-// (name + real connection status + health + quota + refresh stamp +
-// anchor nav), a data-cards row, then every module as a section in
-// order. The old right panel's content moved here: its profile/status
-// line is the top bar, its 今天 list is redundant with the full task
-// list section, and its detail/context panels sit under their own
-// sections below (detail under 对话, members under 项目, and so on).
-// The old icon rail's module switching is the anchor nav.
+// Layout only: ONE scrollable console page in GitHub Primer style —
+// a dark header bar (name + real connection status + health + quota
+// + refresh stamp + anchor nav as header links), a data-cards row,
+// then every module as a bordered section in order. No icon-rail
+// column, no left list column, no right panel column, no view
+// switching. Detail/context panels sit under their own sections
+// below (detail under 对话, members under 项目, and so on).
 const NAV: Array<[string, string]> = [
   ["#sec-dispatch", "派发"], ["#sec-tasks", "任务"], ["#sec-conv", "对话"],
   ["#sec-projects", "项目"], ["#sec-env", "环境"], ["#sec-workers", "Workers"],

cloud/console-react/src/components/chat/Chat.tsx

@@ -18,16 +18,19 @@ export function useAutoFollow(dep: unknown) {
   return { ref, following, onScroll };
 }
 
+// GitHub-style comment box, not a chat bubble: full-width white box
+// with a subtle header row (role label only — no timestamp or sender
+// is invented; the backend provides neither) and the body below.
+// Status entries are plain muted timeline text on the timeline line.
 export function ChatBubble({ msg }: { msg: ChatMessage }) {
   if (msg.role === "status") {
     return <div className="chat-status">{msg.text}</div>;
   }
+  const author = msg.label || (msg.role === "user" ? "用户" : msg.role === "assistant" ? "助手" : "工具");
   return (
-    <div className={"chat-row " + msg.role}>
-      <div className={"chat-bubble " + msg.role}>
-        {msg.label ? <div className="chat-label">{msg.label}</div> : null}
-        <div className="chat-text">{msg.text}</div>
-      </div>
+    <div className={"gh-comment " + msg.role}>
+      <div className="gh-comment-header"><span className="gh-comment-author">{author}</span></div>
+      <div className="gh-comment-body">{msg.text}</div>
     </div>
   );
 }
@@ -54,25 +57,24 @@ export function ChatInput({ onSend, disabled, placeholder }: {
     onSend(v);
     setText("");
   };
-  // Pill input bar, Muse screenshot style: the textarea is the pill
-  // itself, and send is a light-blue circular arrow. No mic or
-  // attachment button here: the continue chat has no voice or
-  // attachment API (attachments live in Dispatch), so a mic/+ icon
-  // would be a dead button; the left list header's + is the new-task
-  // entry instead.
+  // GitHub comment box: textarea on top, a subtle footer row with the
+  // green primary send button. No mic or attachment button here: the
+  // continue chat has no voice or attachment API (attachments live in
+  // Dispatch), so a mic/+ icon would be a dead button.
   return (
-    <div className="chat-input-bar">
+    <div className="gh-comment-box">
       <textarea
         aria-label="会话输入"
-        className="chat-input"
-        rows={1}
+        rows={3}
         placeholder={placeholder || "消息"}
         value={text}
         disabled={disabled}
         onChange={(e) => setText(e.target.value)}
         onKeyDown={(e) => { if (e.key === "Enter" && !e.shiftKey) { e.preventDefault(); send(); } }}
       />
-      <button type="button" className="chat-send" aria-label="发送" disabled={disabled || !text.trim()} onClick={send}>↑</button>
+      <div className="gh-comment-footer">
+        <button type="button" className="primary" aria-label="发送" disabled={disabled || !text.trim()} onClick={send}>发送</button>
+      </div>
     </div>
   );
 }

cloud/console-react/src/sections/TaskListSection.tsx

@@ -1,14 +1,13 @@
 import { useConsole } from "../context";
 import { shortId } from "../api/client";
 
-// Left list panel, Muse screenshot style: rounded search on top, a
-// 主要聊天 section header with a + button, then the task list. The
-// search input IS the existing task search (id/prompt); the status and
-// executor filters are kept as a compact row below it — the screenshot
-// has no filters, but dropping them would cut functionality, so they
-// stay, just compact. List rows show the prompt truncated on one line
-// with a status dot, short id, status and executor below it; the
-// selected row is highlighted grey, as in the screenshot.
+// GitHub issues-style task list: search on top, the project selector
+// (the auto-project fix — do not remove it), a 主要聊天 header with a
+// + button, then hairline rows with a Primer status dot at the left,
+// a 14px title and a 12px muted meta line. The search input IS the
+// existing task search (id/prompt); status and executor filters stay
+// as a compact row below it. The selected row gets the light
+// blue-grey background (#ddf4ff), not a bubble.
 export default function TaskListSection({ onNew }: { onNew: () => void }) {
   const ctx = useConsole();
   return (
@@ -46,18 +45,18 @@ export default function TaskListSection({ onNew }: { onNew: () => void }) {
         : !ctx.projectId ? <div className="muted">先选项目</div>
         : ctx.filteredTasks.length === 0 ? <div className="muted">{ctx.tasks.length ? "没有符合筛选条件的任务" : "该项目暂无任务"}</div>
         : (
-          <ul className="muse-list">
+          <ul className="issue-list">
             {ctx.filteredTasks.slice().reverse().map((t) => (
-              <li key={t.id} className={"muse-item" + (ctx.currentTask?.id === t.id ? " selected" : "")} onClick={() => ctx.showDetail(t.id)}>
-                <div className="muse-item-title">
-                  {t.plan ? "[计划] " : ""}{t.forked_from ? "[分支] " : ""}{t.coordinator_parts ? "[协调] " : ""}{t.parent_task_id ? "[协调子任务] " : ""}{String(t.prompt || shortId(t.id)).slice(0, 60)}
-                </div>
-                <div className="muse-item-sub">
-                  <span className={"task-dot st-" + t.status} />
-                  <span>{shortId(t.id)}</span>
-                  <span className={"st-" + t.status}>{t.status}</span>
-                  <span>{t.executor || ""}</span>
-                </div>
+              <li key={t.id} className={"issue-item" + (ctx.currentTask?.id === t.id ? " selected" : "")} onClick={() => ctx.showDetail(t.id)}>
+                <span className={"issue-state st-" + t.status} aria-hidden="true" />
+                <span>
+                  <div className="issue-title">
+                    {t.plan ? "[计划] " : ""}{t.forked_from ? "[分支] " : ""}{t.coordinator_parts ? "[协调] " : ""}{t.parent_task_id ? "[协调子任务] " : ""}{String(t.prompt || shortId(t.id)).slice(0, 60)}
+                  </div>
+                  <div className="issue-meta">
+                    {shortId(t.id)} · <span className={"st-" + t.status}>{t.status}</span> · {t.executor || ""}{t.updated_at ? " · " + new Date(t.updated_at * 1000).toLocaleString() : ""}
+                  </div>
+                </span>
               </li>
             ))}
           </ul>

cloud/console-react/src/sections/detail/TracePanel.tsx

@@ -31,7 +31,7 @@ export default function TracePanel() {
       <div className="chat-column">
         <ChatList messages={messages} empty="（暂无链路条目）" />
       </div>
-      <div className="muted">对话时间线：首条是本任务 prompt（用户）；助手回复来自 message 条目，命令/文件/工具/调用是工具气泡，计划/思考/子代理开始结束是居中状态提示。流式进行中时新条目实时追加；你在底部时自动跟随，往上翻时暂停跟随，点“回到最新”恢复。</div>
+      <div className="muted">对话时间线：首条是本任务 prompt（用户）；助手回复来自 message 条目，命令/文件/工具/调用是工具评论框，计划/思考/子代理开始结束是时间线上的状态文字。流式进行中时新条目实时追加；你在底部时自动跟随，往上翻时暂停跟随，点“回到最新”恢复。</div>
     </>
   );
 }

cloud/console-react/src/tokens.css

@@ -1,135 +1,151 @@
-/* Single token source — Muse web/desktop palette (2026-10-29 redesign).
-   This supersedes the previous v3 porcelain/ink/seal palette: white page,
-   light-grey hairlines, grey assistant bubbles, light-blue user bubbles,
-   blue accent, green only for 已连接. The old pine/seal colours are gone;
-   the button class name "seal" is retained only so Dispatch/DetailActions
-   need no change — it now renders in screenshot blue. No coloured page
-   backgrounds, no big header bar, no shadows. Sans-serif only. */
+/* Single token source — GitHub Primer (light) visual language.
+   This supersedes the Muse web/desktop palette: Primer canvas,
+   borders, foregrounds and accents only. No grey/blue chat bubbles,
+   no pill shapes, no coloured page backgrounds, no shadows beyond
+   GitHub's hairline button shadow. Layout is unchanged (one
+   scrollable console page: dark header + data cards + stacked
+   sections); only the visual system moved to Primer. */
 :root{
-  --text:#1d2129; --muted:#667085; --line:#e4e7ec; --line-strong:#d0d5dd;
-  --paper:#ffffff; --card:#ffffff;
-  --bubble-assistant:#f2f2f2; --bubble-user:#bfe0ff;
-  --accent:#3b82f6; --accent-dark:#2563eb; --accent-soft:#eef4ff;
-  --green:#22c55e; --success:#16a34a; --danger:#b42318; --danger-soft:#fef3f2;
-  --amber:#b54708; --purple:#6941c6;
-  --radius:12px; --radius-sm:10px; --shadow:none;
-  --sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
-  --mono:"IBM Plex Mono",Menlo,Consolas,monospace;
-  --ctl:40px;
+  --text:#1f2328; --muted:#656d76; --subtle:#6e7781;
+  --line:#d0d7de; --line-muted:#d8dee4;
+  --paper:#ffffff; --card:#ffffff; --subtle-bg:#f6f8fa; --inset-bg:#f6f8fa;
+  --accent:#0969da; --accent-emphasis:#0969da;
+  --green:#2da44e; --green-hover:#2c974b; --success:#1a7f37;
+  --danger:#d1242f; --danger-bg:#ffebe9;
+  --attention:#9a6700; --done:#8250df; --selected-bg:#ddf4ff;
+  --radius:6px; --shadow:0 1px 0 rgba(27,31,36,.04);
+  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Helvetica,Arial,sans-serif;
+  --mono:ui-monospace,SFMono-Regular,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
+  --ctl:32px;
 }
 *{box-sizing:border-box}
 html,body,#root{height:100%}
-body{font-family:var(--sans);margin:0;color:var(--text);background:#fff;line-height:1.6;font-size:14px}
+body{font-family:var(--sans);margin:0;color:var(--text);background:#fff;line-height:1.5;font-size:14px}
 a{color:var(--accent);text-underline-offset:3px}
-:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
+:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
 @media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
-.muted{color:var(--muted);font-size:13px;line-height:1.6}
+.muted{color:var(--muted);font-size:12px;line-height:1.5}
 .err{color:var(--danger)} .ok{color:var(--success)}
-button{cursor:pointer;font-weight:600;border-radius:999px}
+/* GitHub buttons: secondary by default, 6px radius, 5px 16px padding.
+   "primary" and the legacy "seal" name are the green primary action
+   (dispatch / submit), exactly like GitHub's primary button. */
+button{cursor:pointer;font-weight:500;border-radius:var(--radius);border:1px solid var(--line);background:#fff;color:var(--text);box-shadow:var(--shadow)}
+button:hover{background:var(--subtle-bg)}
 button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
-button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
-button.primary:hover{background:var(--accent-dark)}
-/* "seal" is a legacy class name only; its colour is screenshot blue now. */
-button.seal{background:var(--accent);border-color:var(--accent);color:#fff}
-button.seal:hover{background:var(--accent-dark)}
-button.danger{color:var(--danger);border-color:#fecdca;background:var(--danger-soft)}
-button.danger:hover{background:#fee4e2}
-.icon-btn{width:32px;height:32px;padding:0;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--text);font-size:16px;line-height:1}
-.icon-btn:hover{background:#f9fafb}
+button.primary,button.seal{background:var(--green);border-color:rgba(27,31,36,.15);color:#fff}
+button.primary:hover,button.seal:hover{background:var(--green-hover)}
+button.danger{color:var(--danger);border-color:var(--line);background:#fff}
+button.danger:hover{background:var(--danger-bg);color:var(--danger)}
+.icon-btn{width:32px;height:32px;padding:0;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--text);font-size:16px;line-height:1}
+.icon-btn:hover{background:var(--subtle-bg)}
 
-/* Dashboard shell: ONE scrollable console page, same Muse tokens.
-   Slim sticky top bar (name + status + health + quota + refresh
-   stamp + anchor nav), a data-cards row, then every module as a
-   section. No icon-rail column, no left list column, no right
-   panel column — the old shell classes are gone with them. */
-.dash-topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 8px}
+/* Dashboard shell: ONE scrollable console page.
+   Dark GitHub-style header (#24292f, white text) with the anchor nav
+   inside it, a data-cards row, then every module as a section. */
+.dash-topbar{position:sticky;top:0;z-index:10;background:#24292f;color:#fff;border-bottom:1px solid rgba(255,255,255,.15);padding:10px 20px 8px}
+.dash-topbar .muted{color:rgba(255,255,255,.75)}
 .dash-topbar-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
-.dash-brand{font-weight:700;font-size:17px}
-.dash-status{font-size:13px;font-weight:600;color:var(--muted)}
-.dash-status.ok{color:var(--green)}
+.dash-brand{font-weight:600;font-size:16px;color:#fff}
+.dash-status{font-size:13px;font-weight:600;color:rgba(255,255,255,.75)}
+.dash-status.ok{color:#2da44e}
 .dash-stamp{margin-left:auto}
 .dash-nav{display:flex;gap:4px;flex-wrap:wrap;margin-top:8px}
-.dash-nav a{color:var(--text);text-decoration:none;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px}
-.dash-nav a:hover{background:#f2f2f2}
+.dash-nav a{color:#fff;text-decoration:none;font-size:13px;font-weight:600;padding:6px 12px;border-radius:var(--radius)}
+.dash-nav a:hover{background:rgba(255,255,255,.12);text-decoration:none}
 .dash-page{max-width:1180px;margin:0 auto;padding:20px;display:flex;flex-direction:column;gap:20px}
-.dash-section{scroll-margin-top:130px;display:flex;flex-direction:column;gap:20px}
-.dash-section.card{padding:20px}
+.dash-section{scroll-margin-top:130px;display:flex;flex-direction:column;gap:16px}
+.dash-section.card{padding:16px}
 .dash-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
-.dash-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;min-width:0}
-.dash-card-label{color:var(--muted);font-size:13px;font-weight:600}
-.dash-card-value{font-size:28px;font-weight:700;line-height:1.3;overflow-wrap:anywhere}
+.dash-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-width:0}
+.dash-card-label{color:var(--muted);font-size:12px;font-weight:600}
+.dash-card-value{font-size:24px;font-weight:600;line-height:1.3;overflow-wrap:anywhere}
 
-
-/* Cards: flat white sections with a hairline border, no shadow. */
-.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:none;padding:20px}
-.card h2{font-size:17px;margin:0 0 12px;font-weight:600}
-.card h3{font-size:15px;margin:24px 0 12px;padding-top:20px;border-top:1px solid var(--line);font-weight:600}
+/* Boxes: bordered, 6px radius, white body, subtle header row. */
+.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:none;padding:16px}
+.card h2{font-size:14px;margin:0 0 12px;font-weight:600}
+.card h3{font-size:14px;margin:24px 0 12px;padding-top:16px;border-top:1px solid var(--line);font-weight:600}
 .card h3:first-of-type{border-top:0;padding-top:0}
-.composer h2{font-size:20px}
-.composer textarea.prompt{min-height:148px;font-size:16px;padding:16px 18px;border-radius:12px}
+.composer h2{font-size:16px}
+.composer textarea.prompt{min-height:148px;font-size:14px;padding:12px;border-radius:var(--radius)}
 .composer textarea.coord{font-family:var(--mono);font-size:13px}
-/* Unified controls: same-row controls are all 40px */
+/* Unified controls: same-row controls are all 32px (GitHub height) */
 .bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:12px 0}
 .bar > button,.bar > label{display:inline-flex;align-items:center;height:var(--ctl);min-height:var(--ctl);padding:0 16px;box-sizing:border-box;white-space:nowrap}
 .bar > input,.bar > select{height:var(--ctl);min-height:var(--ctl)}
-input,select,textarea,button{font:inherit;font-size:14px;padding:10px 13px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:#fff;color:var(--text)}
-input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
-button:hover{box-shadow:none}
-select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:34px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23667085' stroke-width='1.5' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 12px center}
+input,select,textarea,button{font:inherit;font-size:14px;padding:5px 12px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;color:var(--text)}
+input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(9,105,218,.3)}
+select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:34px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23656d76' stroke-width='1.5' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 12px center}
 select::-ms-expand{display:none}
-select:disabled,input:disabled{color:var(--muted);background:#f9fafb;cursor:not-allowed}
+select:disabled,input:disabled{color:var(--muted);background:var(--subtle-bg);cursor:not-allowed}
 input[type="checkbox"]{width:16px;height:16px;accent-color:var(--accent)}
-input[type="file"]{height:var(--ctl);display:inline-flex;align-items:center;padding:0 12px;border:1px dashed var(--line-strong);border-radius:999px;background:#fff}
-input[type="file"]::file-selector-button{height:28px;padding:0 12px;margin-right:10px;border:0;border-radius:999px;background:#f2f2f2;color:var(--text);font:inherit;font-size:13px;cursor:pointer}
-textarea{width:100%;min-height:84px;resize:vertical;line-height:1.65;padding:12px 14px;border-radius:12px}
-.composer .bar label{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);border-radius:999px;padding:7px 13px;background:#fff;cursor:pointer;font-size:13px;font-weight:600}
+input[type="file"]{height:var(--ctl);display:inline-flex;align-items:center;padding:0 12px;border:1px dashed var(--line);border-radius:var(--radius);background:#fff}
+input[type="file"]::file-selector-button{height:24px;padding:0 12px;margin-right:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--subtle-bg);color:var(--text);font:inherit;font-size:13px;cursor:pointer}
+textarea{width:100%;min-height:84px;resize:vertical;line-height:1.5;padding:12px;border-radius:var(--radius)}
+.composer .bar label{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:var(--radius);padding:5px 12px;background:#fff;cursor:pointer;font-size:13px;font-weight:500}
 .composer .bar label:has(input:checked){background:var(--text);color:#fff;border-color:var(--text)}
 .stacked{margin-bottom:12px}
 .stacked + .bar{margin-top:0}
-/* Data lists: one shared list style, no per-section inline styles */
+/* Data lists: bordered rows, no coloured backgrounds */
 .data-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
-.data-list li{position:relative;margin:0;padding:10px 12px;background:#f9fafb;border:1px solid var(--line);border-radius:12px;line-height:1.6;display:flex;flex-wrap:wrap;align-items:center;gap:8px;overflow-wrap:anywhere}
+.data-list li{position:relative;margin:0;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);line-height:1.5;display:flex;flex-wrap:wrap;align-items:center;gap:8px;overflow-wrap:anywhere}
 .data-list li .row-main{flex:1 1 200px;min-width:0}
 .data-list li button{flex:none}
 .data-list li.is-online,.data-list li.is-offline{padding-left:26px}
-.data-list li.is-online::before,.data-list li.is-offline::before{content:"";position:absolute;left:12px;top:17px;width:8px;height:8px;border-radius:50%}
-.data-list li.is-online::before{background:var(--green)}
+.data-list li.is-online::before,.data-list li.is-offline::before{content:"";position:absolute;left:12px;top:15px;width:8px;height:8px;border-radius:50%}
+.data-list li.is-online::before{background:var(--success)}
 .data-list li.is-offline::before{background:var(--danger)}
 .data-group{margin-bottom:12px}.data-group:last-child{margin-bottom:0}.data-group > b{display:block;margin-bottom:8px}
-/* Status colours (text only; dots use currentColor) */
-.st-queued{color:var(--muted)}.st-running{color:var(--amber);font-weight:700}.st-completed{color:var(--success)}.st-failed,.st-merge-failed{color:var(--danger)}.st-merged{color:var(--purple)}.st-interrupted{color:var(--amber)}
-/* Task table (kept for any table view; the left list is the primary list) */
+/* Status colours (Primer text; issue dots use the same classes) */
+.st-queued{color:var(--muted)}.st-running{color:var(--success);font-weight:600}.st-completed{color:var(--done)}.st-failed,.st-merge-failed{color:var(--danger)}.st-merged{color:var(--done)}.st-interrupted{color:var(--attention)}
+/* Task table */
 .table-wrap{border:0;border-top:1px solid var(--line);overflow:auto;background:var(--card)}
 table{border-collapse:collapse;width:100%;font-size:13px}
-th,td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
-th{background:#f9fafb;color:var(--muted);font-size:12px;font-weight:600;white-space:nowrap;letter-spacing:.3px}
+th,td{padding:8px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
+th{background:var(--subtle-bg);color:var(--muted);font-size:12px;font-weight:600;white-space:nowrap}
 tbody tr{cursor:pointer}
-tbody tr:hover{background:#f9fafb}
-tr.selected{background:#f2f2f2}
-td.prompt-col{font-size:15px;line-height:1.55}
-/* Result / error blocks: light, not dark — the screenshot has no dark log block */
-pre{background:#f9fafb;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow:auto;max-height:420px;white-space:pre-wrap;word-break:break-word;font-size:13px;font-family:var(--mono);line-height:1.7}
-.trace-box{background:#f9fafb;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:16px 18px;max-height:520px;overflow:auto;font-size:13px;line-height:1.9;font-family:var(--mono)}
+tbody tr:hover{background:var(--subtle-bg)}
+tr.selected{background:var(--selected-bg)}
+td.prompt-col{font-size:14px;line-height:1.5}
+/* Result / error blocks and trace: subtle inset, monospace */
+pre{background:var(--inset-bg);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:16px;overflow:auto;max-height:420px;white-space:pre-wrap;word-break:break-word;font-size:13px;font-family:var(--mono);line-height:1.5}
+.trace-box{background:var(--inset-bg);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:16px;max-height:520px;overflow:auto;font-size:13px;line-height:1.5;font-family:var(--mono)}
 .trace-box .muted{color:var(--muted)}
-/* Chat: Muse screenshot bubbles. Assistant grey left, user light-blue
-   right, dark text on both, rounded ~16px, max-width ~75%. One shared
-   style for the trace timeline and the continue chat. */
-.conversation{display:flex;flex-direction:column;gap:20px}
+/* GitHub issues-style task list: hairline rows, status dot at left,
+   14px title, 12px muted meta, selected row light blue-grey. */
+.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:0 12px;color:var(--muted)}
+.search-box input{flex:1;border:0;padding:5px 0}
+.search-box input:focus{box-shadow:none}
+.list-section-head{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;margin:12px 0 4px}
+.issue-list{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
+.issue-item{padding:8px 16px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;gap:10px;align-items:flex-start;background:#fff}
+.issue-item:last-child{border-bottom:0}
+.issue-item:hover{background:var(--subtle-bg)}
+.issue-item.selected{background:var(--selected-bg)}
+.issue-state{flex:none;width:16px;height:16px;margin-top:2px;border-radius:50%;background:var(--muted)}
+.issue-state.st-running,.issue-state.st-queued{background:var(--success)}
+.issue-state.st-completed,.issue-state.st-merged{background:var(--done)}
+.issue-state.st-failed,.issue-state.st-merge-failed{background:var(--danger)}
+.issue-state.st-interrupted{background:var(--attention)}
+.issue-title{font-size:14px;line-height:1.5;overflow-wrap:anywhere}
+.issue-meta{font-size:12px;color:var(--muted);line-height:1.5}
+/* Conversation as a GitHub timeline / comments: white comment boxes
+   with a subtle header row, connected by a muted vertical line.
+   No bubbles, no left/right alignment by role — every entry is a
+   full-width comment. Status entries are plain muted timeline text. */
+.conversation{display:flex;flex-direction:column;gap:16px}
 .chat-column{max-width:100%;margin:0 auto;width:100%}
-.chat-list{position:relative;display:flex;flex-direction:column;gap:12px;max-height:none;overflow:visible;padding:8px 0}
-.chat-row{display:flex}.chat-row.user{justify-content:flex-end}.chat-row.assistant,.chat-row.tool{justify-content:flex-start}
-.chat-bubble{max-width:75%;padding:10px 14px;border-radius:16px;line-height:1.65;white-space:pre-wrap;word-break:break-word;color:var(--text)}
-.chat-bubble.user{background:var(--bubble-user);border-bottom-right-radius:4px}
-.chat-bubble.assistant{background:var(--bubble-assistant);border-bottom-left-radius:4px}
-.chat-bubble.tool{background:var(--bubble-assistant);font-family:var(--mono);font-size:13px;border-bottom-left-radius:4px}
-.chat-label{font-size:12px;color:var(--muted);margin-bottom:4px}
-.chat-status{text-align:center;font-size:12px;color:var(--muted)}
-.chat-follow{position:sticky;bottom:8px;align-self:center;background:var(--accent);border-color:var(--accent);color:#fff;z-index:2}
-.chat-input-bar{position:sticky;bottom:0;display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 16px;box-shadow:0 1px 4px rgba(0,0,0,.06);z-index:2}
-.chat-input{flex:1;height:var(--ctl);min-height:var(--ctl);resize:none;border:0;background:transparent;padding:8px 0}
-.chat-input:focus{box-shadow:none;outline:none}
-.chat-send{width:36px;height:36px;border-radius:50%;background:var(--bubble-user);border:0;color:var(--accent-dark);padding:0;display:grid;place-items:center;font-size:18px;line-height:1;flex:none}
-.chat-send:disabled{opacity:.45;background:#f2f2f2;color:var(--muted)}
+.chat-list{position:relative;display:flex;flex-direction:column;gap:12px;max-height:none;overflow:visible;padding:4px 0 4px 20px;border-left:2px solid var(--line);margin-left:8px}
+.gh-comment{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
+.gh-comment-header{background:var(--subtle-bg);border-bottom:1px solid var(--line);padding:8px 16px;font-size:13px}
+.gh-comment-author{font-weight:600;color:var(--text)}
+.gh-comment-body{padding:16px;white-space:pre-wrap;word-break:break-word;line-height:1.5}
+.gh-comment.tool .gh-comment-body{font-family:var(--mono);font-size:13px}
+.chat-status{font-size:12px;color:var(--muted);line-height:1.5}
+.chat-follow{position:sticky;bottom:8px;align-self:center;background:#fff;border:1px solid var(--line);color:var(--text);z-index:2}
+.gh-comment-box{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
+.gh-comment-box textarea{border:0;border-radius:0;min-height:84px}
+.gh-comment-box textarea:focus{box-shadow:none}
+.gh-comment-footer{display:flex;justify-content:flex-end;gap:8px;padding:8px;border-top:1px solid var(--line);background:var(--subtle-bg)}
 .conv-divider{border-top:1px solid var(--line);margin:4px 0}
 @media (max-width:900px){
   .dash-cards{grid-template-columns:repeat(2,1fr)}
@@ -145,5 +161,5 @@ pre{background:#f9fafb;color:var(--text);border:1px solid var(--line);border-rad
   .card{padding:16px}
   th:nth-child(6),td:nth-child(6),th:nth-child(9),td:nth-child(9){display:none}
   .bar > input[type="text"],.bar > input[type="password"],.bar > select{flex:1 1 100%}
-  th,td{padding:10px 12px}
+  th,td{padding:8px 12px}
 }