feat: pixel-level DeepSeek UI clone

src/pages/TaskAssistant.tsx

@@ -1,8 +1,9 @@
 import { useState, useRef, useEffect, useCallback } from 'react'
 import { Input, Button, theme, Typography, App } from 'antd'
 import {
-  SendOutlined, RobotOutlined, PlusOutlined, ToolOutlined,
+  SendOutlined, PlusOutlined, ToolOutlined,
   DeleteOutlined, StopOutlined, MessageOutlined,
+  ArrowUpOutlined,
 } from '@ant-design/icons'
 import { streamChat, resolveApproval, type StreamEvent } from '@/services/ai-chat'
 import {
@@ -30,7 +31,6 @@ function ChatPage() {
   const [waitingApproval, setWaitingApproval] = useState(false)
   const [editingId, setEditingId] = useState<string | null>(null)
   const [editTitle, setEditTitle] = useState('')
-  const [deleting, setDeleting] = useState(false)
   const composingRef = useRef(false)
   const abortRef = useRef<AbortController | null>(null)
   const messagesEndRef = useRef<HTMLDivElement>(null)
@@ -54,11 +54,9 @@ function ChatPage() {
   }
 
   const handleDelete = (id: string) => modal.confirm({
-    title: '删除对话', okText: '删除', okType: 'danger', cancelText: '取消',
+    title: 'Delete conversation?', okText: 'Delete', okType: 'danger', cancelText: 'Cancel',
     onOk: async () => {
-      setDeleting(true)
       try { await deleteConversation(id); setConversations(prev => prev.filter(c => c.id !== id)); if (activeId === id) { setActiveId(null); setMessages([]) } } catch {}
-      setDeleting(false)
     },
   })
 
@@ -73,7 +71,7 @@ function ChatPage() {
     setMessages(prev => prev.map(m => m.id === approvalMsg.id ? { ...m, approval: { ...m.approval!, resolved: true } } : m))
     setWaitingApproval(false)
     await resolveApproval(approvalMsg.approval!.runId, choice)
-    message.success(choice === 'deny' ? '已拒绝' : '已批准')
+    message.success(choice === 'deny' ? 'Denied' : 'Approved')
   }
 
   const handleSend = async () => {
@@ -136,134 +134,161 @@ function ChatPage() {
   const handleStop = () => { abortRef.current?.abort(); setStreaming(false) }
 
   return (
-    <div style={{ display: 'flex', height: 'calc(100vh - 112px)' }}>
-      {/* Sidebar */}
-      <div style={{ width: 260, flexShrink: 0, display: 'flex', flexDirection: 'column', background: token.colorBgContainer, borderRight: '1px solid ' + token.colorBorderSecondary }}>
-        <div style={{ padding: '12px 16px', borderBottom: '1px solid ' + token.colorBorderSecondary }}>
-          <Button type="primary" icon={<PlusOutlined />} block onClick={handleNew}>新对话</Button>
+    <div style={{ display: 'flex', height: 'calc(100vh - 112px)', background: '#fff' }}>
+      {/* Sidebar — DeepSeek style: no border, subtle bg */}
+      <div style={{ width: 260, flexShrink: 0, display: 'flex', flexDirection: 'column', background: '#f9fafb' }}>
+        <div style={{ padding: '16px' }}>
+          <Button type="primary" icon={<PlusOutlined />} block onClick={handleNew}
+            style={{ borderRadius: 8, height: 40, fontWeight: 500 }}>New chat</Button>
         </div>
-        <div style={{ flex: 1, overflowY: 'auto', padding: 8 }}>
+        <div style={{ flex: 1, overflowY: 'auto', padding: '0 8px 8px' }}>
           {conversations.map(conv => (
-            <div key={conv.id} onClick={() => activeId !== conv.id && switchConversation(conv.id)}
-              style={{ display: 'flex', alignItems: 'center', padding: '8px 12px', borderRadius: 8, cursor: 'pointer', marginBottom: 2,
-                background: activeId === conv.id ? token.colorFillSecondary : 'transparent' }}>
-              <MessageOutlined style={{ color: token.colorTextQuaternary, fontSize: 13, marginRight: 8, flexShrink: 0 }} />
+            <div key={conv.id}
+              onClick={() => activeId !== conv.id && switchConversation(conv.id)}
+              style={{
+                display: 'flex', alignItems: 'center', padding: '10px 12px', borderRadius: 8, cursor: 'pointer', marginBottom: 2,
+                background: activeId === conv.id ? '#e8e8ed' : 'transparent',
+                transition: 'background 0.15s',
+              }}
+              onMouseEnter={e => { if (activeId !== conv.id) e.currentTarget.style.background = '#ececf0' }}
+              onMouseLeave={e => { if (activeId !== conv.id) e.currentTarget.style.background = 'transparent' }}>
+              <MessageOutlined style={{ color: '#999', fontSize: 13, marginRight: 10, flexShrink: 0 }} />
               {editingId === conv.id ? (
                 <Input ref={editInputRef} size="small" value={editTitle} onChange={e => setEditTitle(e.target.value)}
                   onBlur={() => saveTitle(conv.id)} onPressEnter={() => saveTitle(conv.id)}
                   onClick={e => e.stopPropagation()} style={{ flex: 1, fontSize: 13 }} bordered={false} />
               ) : (
-                <Text ellipsis style={{ flex: 1, fontSize: 13 }} onDoubleClick={e => { e.stopPropagation(); startEdit(conv) }}>{conv.title}</Text>
+                <Text ellipsis style={{ flex: 1, fontSize: 13, color: '#333' }}
+                  onDoubleClick={e => { e.stopPropagation(); startEdit(conv) }}>{conv.title}</Text>
               )}
-              <Button type="text" size="small" danger icon={<DeleteOutlined />} disabled={deleting}
-                onClick={e => { e.stopPropagation(); handleDelete(conv.id) }} style={{ opacity: 0.4 }} />
+              <DeleteOutlined onClick={e => { e.stopPropagation(); handleDelete(conv.id) }}
+                style={{ fontSize: 12, color: '#bbb', cursor: 'pointer', opacity: 0, transition: 'opacity 0.15s' }}
+                className="delete-icon" />
             </div>
           ))}
         </div>
+        <style>{'.delete-icon:hover { opacity: 1 !important; } div:hover > .delete-icon { opacity: 0.6 !important; }'}</style>
       </div>
 
-      {/* Chat area */}
-      <div style={{ flex: 1, display: 'flex', flexDirection: 'column', background: token.colorBgLayout }}>
-        <div style={{ flex: 1, overflowY: 'auto', padding: '32px 0' }}>
+      {/* Chat */}
+      <div style={{ flex: 1, display: 'flex', flexDirection: 'column', minWidth: 0, background: '#fff' }}>
+        {/* Messages */}
+        <div style={{ flex: 1, overflowY: 'auto' }}>
           {messages.length === 0 ? (
-            <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', height: '100%', gap: 12 }}>
-              <div style={{ width: 64, height: 64, borderRadius: 16, background: token.colorFillSecondary, display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
-                <RobotOutlined style={{ fontSize: 28, color: token.colorPrimary }} />
-              </div>
-              <Text style={{ fontSize: 16, fontWeight: 500 }}>有什么可以帮你的？</Text>
-              <Text type="secondary" style={{ fontSize: 13 }}>Hermes Agent · 可执行任务、操作文件</Text>
+            <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', height: '100%', gap: 8 }}>
+              <Text style={{ fontSize: 24, fontWeight: 600, color: '#1a1a1a' }}>What can I help with?</Text>
             </div>
           ) : (
-            <div style={{ maxWidth: 768, margin: '0 auto', width: '100%', padding: '0 24px' }}>
+            <div style={{ maxWidth: 800, margin: '0 auto', width: '100%', padding: '0 24px' }}>
               {messages.map(msg => (
-                <div key={msg.id} style={{ marginBottom: 32 }}>
-                  {/* Header */}
-                  <div style={{ display: 'flex', alignItems: 'center', gap: 10, marginBottom: 10 }}>
-                    <div style={{ width: 30, height: 30, borderRadius: 8, display: 'flex', alignItems: 'center', justifyContent: 'center', fontSize: 14, fontWeight: 700,
-                      background: msg.role === 'user' ? token.colorPrimary : token.colorSuccess, color: '#fff' }}>
-                      {msg.role === 'user' ? 'Y' : 'H'}
-                    </div>
-                    <Text strong style={{ fontSize: 13, color: token.colorText }}>{msg.role === 'user' ? 'You' : 'Hermes'}</Text>
-                    {msg.streaming && !msg.content && <Text type="secondary" style={{ fontSize: 12 }}>Thinking...</Text>}
+                <div key={msg.id} style={{ padding: '24px 0', borderBottom: '1px solid #f0f0f0' }}>
+                  {/* Role label — DeepSeek style: small bold text, no avatar */}
+                  <div style={{ marginBottom: 12 }}>
+                    <Text strong style={{ fontSize: 13, color: '#1a1a1a', textTransform: 'uppercase', letterSpacing: '0.5px' }}>
+                      {msg.role === 'user' ? 'You' : 'Hermes'}
+                    </Text>
+                    {msg.streaming && !msg.content && !msg.toolCalls?.length && !msg.approval && (
+                      <span style={{ display: 'inline-block', width: 6, height: 6, borderRadius: '50%', background: '#999', marginLeft: 8, animation: 'pulse 1.5s infinite' }} />
+                    )}
                   </div>
 
-                  {/* Approval card */}
+                  {/* Approval */}
                   {msg.approval && !msg.approval.resolved && (
-                    <div style={{ marginLeft: 40, marginBottom: 12, padding: 16, borderRadius: 12, background: token.colorWarningBg, border: '1px solid ' + token.colorWarningBorder }}>
-                      <div style={{ display: 'flex', alignItems: 'flex-start', gap: 10 }}>
-                        <div style={{ width: 32, height: 32, borderRadius: 8, background: token.colorWarning, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-                          <ToolOutlined style={{ color: '#fff', fontSize: 14 }} />
-                        </div>
-                        <div style={{ flex: 1 }}>
-                          <Text strong style={{ fontSize: 14 }}>需要确认操作</Text>
-                          <div style={{ marginTop: 6, padding: '8px 12px', borderRadius: 8, background: token.colorBgContainer, fontFamily: 'monospace', fontSize: 13 }}>
-                            {msg.approval.command}
-                          </div>
-                          <Text type="secondary" style={{ fontSize: 12, marginTop: 6, display: 'block' }}>{msg.approval.description}</Text>
-                          <div style={{ marginTop: 12, display: 'flex', gap: 8 }}>
-                            {msg.approval.choices.map(c => (
-                              <Button key={c} size="small" type={c === 'deny' ? 'default' : 'primary'}
-                                danger={c === 'deny'}
-                                onClick={() => handleApprove(msg, c)}>
-                                {c === 'deny' ? '拒绝' : c === 'once' ? '允许本次' : c === 'session' ? '本次对话始终允许' : c === 'always' ? '始终允许' : c}
-                              </Button>
-                            ))}
-                          </div>
-                        </div>
+                    <div style={{ marginBottom: 16, padding: 16, borderRadius: 12, background: '#fff7e6', border: '1px solid #ffd591' }}>
+                      <Text strong style={{ fontSize: 14 }}>Approval Required</Text>
+                      <div style={{ marginTop: 8, padding: '8px 12px', borderRadius: 6, background: '#fff', fontFamily: 'SF Mono, Monaco, Menlo, monospace', fontSize: 13, border: '1px solid #eee' }}>
+                        $ {msg.approval.command}
+                      </div>
+                      <Text type="secondary" style={{ fontSize: 12, marginTop: 6, display: 'block' }}>{msg.approval.description}</Text>
+                      <div style={{ marginTop: 12, display: 'flex', gap: 8 }}>
+                        {msg.approval.choices.map(c => (
+                          <Button key={c} size="small" type={c === 'deny' ? 'default' : 'primary'}
+                            danger={c === 'deny'}
+                            style={{ borderRadius: 6 }}
+                            onClick={() => handleApprove(msg, c)}>
+                            {c === 'deny' ? 'Deny' : c === 'once' ? 'Approve' : c === 'session' ? 'Approve Session' : c === 'always' ? 'Approve Always' : c}
+                          </Button>
+                        ))}
                       </div>
                     </div>
                   )}
 
-                  {/* Tool calls */}
+                  {/* Tool calls — subtle pills */}
                   {msg.toolCalls && msg.toolCalls.length > 0 && (
-                    <div style={{ marginLeft: 40, marginBottom: 8, display: 'flex', flexWrap: 'wrap', gap: 6 }}>
+                    <div style={{ marginBottom: 12, display: 'flex', flexWrap: 'wrap', gap: 6 }}>
                       {msg.toolCalls.map((t, i) => (
-                        <div key={i} style={{ display: 'inline-flex', alignItems: 'center', gap: 5, padding: '5px 10px', borderRadius: 6, fontSize: 12,
-                          background: t.done ? (t.error ? token.colorErrorBg : token.colorSuccessBg) : token.colorFillSecondary,
-                          border: '1px solid ' + (t.done ? (t.error ? token.colorErrorBorder : token.colorSuccessBorder) : token.colorBorderSecondary) }}>
-                          <ToolOutlined style={{ fontSize: 11, color: t.done ? (t.error ? token.colorError : token.colorSuccess) : token.colorTextSecondary }} />
-                          <Text style={{ fontSize: 12 }}>{t.preview || t.tool}</Text>
-                          {t.done && <Text style={{ fontSize: 11, color: t.error ? token.colorError : token.colorSuccess }}>{t.error ? 'failed' : t.duration?.toFixed(1) + 's'}</Text>}
+                        <div key={i} style={{ display: 'inline-flex', alignItems: 'center', gap: 5, padding: '4px 10px', borderRadius: 6, fontSize: 12,
+                          background: t.done ? '#f6ffed' : '#f5f5f5', border: '1px solid ' + (t.done ? '#b7eb8f' : '#e8e8e8'), color: '#666' }}>
+                          <ToolOutlined style={{ fontSize: 11 }} />
+                          {t.preview || t.tool}
+                          {t.done && <span style={{ color: t.error ? '#ff4d4f' : '#52c41a', marginLeft: 4 }}>{t.error ? 'failed' : 'done'}</span>}
                         </div>
                       ))}
                     </div>
                   )}
 
-                  {/* Content */}
-                  <div style={{ marginLeft: 40, maxWidth: '100%' }}>
-                    <div style={{ fontSize: 14, lineHeight: 1.85, color: token.colorText }}>
-                      {msg.role === 'assistant'
-                        ? (msg.content ? <Markdown content={msg.content + (msg.streaming ? '▊' : '')} /> : (!msg.toolCalls?.length && !msg.approval ? <Text type="secondary">Thinking...</Text> : null))
-                        : <div style={{ padding: '10px 16px', borderRadius: 12, background: token.colorPrimary, color: '#fff', display: 'inline-block', maxWidth: '85%' }}>{msg.content}</div>}
-                    </div>
+                  {/* Content — DeepSeek style: no bubble, just clean text */}
+                  <div style={{ fontSize: 15, lineHeight: 1.75, color: '#1a1a1a' }}>
+                    {msg.role === 'assistant'
+                      ? (msg.content ? <Markdown content={msg.content + (msg.streaming ? '▊' : '')} /> : null)
+                      : <span>{msg.content}</span>}
                   </div>
                 </div>
               ))}
-              <div ref={messagesEndRef} />
+              <div ref={messagesEndRef} style={{ height: 32 }} />
             </div>
           )}
         </div>
 
-        {/* Input */}
-        <div style={{ padding: '16px 0 24px', background: token.colorBgLayout }}>
-          <div style={{ maxWidth: 768, margin: '0 auto', padding: '0 24px' }}>
-            <div style={{ display: 'flex', alignItems: 'flex-end', gap: 10, background: token.colorBgContainer, borderRadius: 16, padding: '10px 10px 10px 20px', border: '1px solid ' + token.colorBorderSecondary, boxShadow: '0 1px 3px rgba(0,0,0,0.04)' }}>
-              <Input.TextArea value={input} onChange={e => setInput(e.target.value)}
-                onCompositionStart={() => { composingRef.current = true }} onCompositionEnd={() => { composingRef.current = false }}
-                onKeyDown={e => { if (composingRef.current) return; if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); handleSend() } }}
-                placeholder={activeId ? 'Message Hermes...' : 'Select or create a conversation'}
-                autoSize={{ minRows: 1, maxRows: 6 }} disabled={streaming || !activeId || waitingApproval}
-                variant="borderless" style={{ flex: 1, resize: 'none', padding: '4px 0', fontSize: 14 }} />
+        {/* Input — DeepSeek style: minimal, centered */}
+        <div style={{ padding: '0 24px 24px' }}>
+          <div style={{ maxWidth: 800, margin: '0 auto' }}>
+            <div style={{
+              display: 'flex', alignItems: 'flex-end', gap: 8,
+              padding: '12px 12px 12px 20px', borderRadius: 16,
+              border: '1px solid #e5e5e5', background: '#fff',
+              boxShadow: '0 2px 8px rgba(0,0,0,0.04)',
+              transition: 'border-color 0.2s, box-shadow 0.2s',
+            }}>
+              <Input.TextArea
+                value={input} onChange={e => setInput(e.target.value)}
+                onCompositionStart={() => { composingRef.current = true }}
+                onCompositionEnd={() => { composingRef.current = false }}
+                onKeyDown={e => {
+                  if (composingRef.current) return
+                  if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); handleSend() }
+                }}
+                placeholder={activeId ? 'Ask anything' : 'Select a conversation'}
+                autoSize={{ minRows: 1, maxRows: 6 }}
+                disabled={streaming || !activeId || waitingApproval}
+                variant="borderless"
+                style={{ flex: 1, resize: 'none', padding: '4px 0', fontSize: 15, lineHeight: 1.5 }}
+              />
               {streaming ? (
-                <Button danger icon={<StopOutlined />} onClick={handleStop} style={{ borderRadius: 10, height: 36, width: 36 }} />
+                <div onClick={handleStop} style={{ width: 36, height: 36, borderRadius: 10, background: '#ff4d4f', display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'pointer' }}>
+                  <div style={{ width: 12, height: 12, background: '#fff', borderRadius: 2 }} />
+                </div>
               ) : (
-                <Button type="primary" icon={<SendOutlined />} onClick={handleSend}
-                  disabled={!input.trim() || !activeId || waitingApproval} style={{ borderRadius: 10, height: 36, width: 36 }} />
+                <div onClick={handleSend}
+                  style={{
+                    width: 36, height: 36, borderRadius: 10,
+                    background: !input.trim() || !activeId || waitingApproval ? '#e5e5e5' : '#1a1a1a',
+                    display: 'flex', alignItems: 'center', justifyContent: 'center',
+                    cursor: !input.trim() || !activeId || waitingApproval ? 'default' : 'pointer',
+                    transition: 'background 0.2s',
+                  }}>
+                  <ArrowUpOutlined style={{ color: '#fff', fontSize: 16 }} />
+                </div>
               )}
             </div>
+            <Text type="secondary" style={{ fontSize: 11, display: 'block', textAlign: 'center', marginTop: 8 }}>
+              Hermes Agent · DeepSeek · xhigh reasoning
+            </Text>
           </div>
         </div>
       </div>
+      
+      <style>{'@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }'}</style>
     </div>
   )
 }