feat: redesign UI for modern look and clean UX

- Refined dark theme with zinc palette and indigo accents
- Clean sidebar showing only project/session tree
- Moved pattern management to full-screen settings panel
- New session modal with project + pattern picker
- Modern chat with avatar icons, inline send button, Enter-to-send
- Welcome pane when no session is selected
- Added lucide-react for consistent iconography
- Custom scrollbar styling and auto-resize textarea
- Removed clutter: no sidebar pattern list, no verbose headers

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Copilot CLI
2026-03-21 11:22:51 +01:00
co-authored by Copilot
parent 88ca754e7b
commit 32f8de6485
11 changed files with 911 additions and 598 deletions
+120 -91
View File
@@ -1,4 +1,5 @@
import { useEffect, useMemo, useRef, useState } from 'react';
import { type KeyboardEvent, useEffect, useRef, useState } from 'react';
import { AlertCircle, ArrowUp, Bot, Loader2, User } from 'lucide-react';
import type { PatternDefinition } from '@shared/domain/pattern';
import type { ProjectRecord } from '@shared/domain/project';
@@ -14,6 +15,7 @@ interface ChatPaneProps {
export function ChatPane({ project, pattern, session, onSend }: ChatPaneProps) {
const [input, setInput] = useState('');
const transcriptRef = useRef<HTMLDivElement>(null);
const textareaRef = useRef<HTMLTextAreaElement>(null);
useEffect(() => {
transcriptRef.current?.scrollTo({
@@ -23,117 +25,144 @@ export function ChatPane({ project, pattern, session, onSend }: ChatPaneProps) {
}, [session.messages.length]);
const isBusy = session.status === 'running';
const sessionStats = useMemo(
() => `${session.messages.length} messages • ${pattern.agents.length} agent${pattern.agents.length === 1 ? '' : 's'}`,
[pattern.agents.length, session.messages.length],
);
async function handleSubmit() {
const text = input.trim();
if (!text || isBusy) return;
setInput('');
await onSend(text);
}
function handleKeyDown(e: KeyboardEvent<HTMLTextAreaElement>) {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
void handleSubmit();
}
}
return (
<div className="flex h-screen flex-col">
<header className="border-b border-slate-800 px-8 py-6">
<div className="flex items-start justify-between gap-6">
<div>
<div className="text-xs uppercase tracking-[0.22em] text-slate-400">{project.name}</div>
<h2 className="mt-2 text-2xl font-semibold text-white">{session.title}</h2>
<p className="mt-2 text-sm text-slate-400">
Pattern: <span className="font-medium text-slate-200">{pattern.name}</span> Mode:{' '}
<span className="font-medium text-slate-200">{pattern.mode}</span>
</p>
<p className="mt-1 text-sm text-slate-500">{sessionStats}</p>
</div>
<div
className={`rounded-full px-3 py-1.5 text-xs font-medium uppercase tracking-wide ${
session.status === 'error'
? 'bg-rose-500/15 text-rose-200'
: session.status === 'running'
? 'bg-sky-500/15 text-sky-200'
: 'bg-slate-800 text-slate-200'
}`}
>
{session.status}
</div>
<div className="flex h-full flex-col">
{/* Header */}
<header className="flex items-center justify-between border-b border-[var(--color-border)] px-6 py-3">
<div className="min-w-0">
<h2 className="truncate text-sm font-semibold text-zinc-100">{session.title}</h2>
<p className="mt-0.5 truncate text-[12px] text-zinc-500">
{project.name} · {pattern.name} · {pattern.mode}
</p>
</div>
<div className="flex items-center gap-2">
{session.status === 'running' && (
<div className="flex items-center gap-1.5 text-[12px] text-blue-400">
<Loader2 className="size-3.5 animate-spin" />
Running
</div>
)}
{session.status === 'error' && (
<div className="flex items-center gap-1.5 text-[12px] text-red-400">
<AlertCircle className="size-3.5" />
Error
</div>
)}
{session.status === 'idle' && session.messages.length > 0 && (
<span className="text-[12px] text-zinc-600">
{session.messages.length} message{session.messages.length === 1 ? '' : 's'}
</span>
)}
</div>
</header>
<div
className="flex-1 overflow-y-auto px-8 py-6"
ref={transcriptRef}
>
{/* Messages */}
<div className="flex-1 overflow-y-auto" ref={transcriptRef}>
{session.messages.length === 0 ? (
<div className="rounded-3xl border border-dashed border-slate-800 bg-slate-900/60 px-6 py-8 text-sm text-slate-400">
Start the conversation to launch this orchestration against <span className="font-medium text-slate-200">{project.path}</span>.
<div className="flex h-full flex-col items-center justify-center gap-2 px-6 text-center">
<Bot className="size-10 text-zinc-800" />
<p className="text-sm text-zinc-500">
Send a message to start the conversation
</p>
<p className="text-[12px] text-zinc-700">
Using <span className="text-zinc-500">{pattern.name}</span> in{' '}
<span className="text-zinc-500">{project.name}</span>
</p>
</div>
) : (
<div className="mx-auto flex max-w-4xl flex-col gap-4">
{session.messages.map((message) => {
const isUser = message.role === 'user';
return (
<div
className={`flex ${isUser ? 'justify-end' : 'justify-start'}`}
key={message.id}
>
<div
className={`max-w-3xl rounded-3xl px-5 py-4 shadow-sm ${
isUser
? 'bg-sky-500 text-slate-950'
: 'border border-slate-800 bg-slate-900/85 text-slate-100'
}`}
>
<div className={`text-xs font-semibold uppercase tracking-wide ${isUser ? 'text-slate-800' : 'text-slate-400'}`}>
{message.authorName}
<div className="mx-auto max-w-3xl px-6 py-4">
<div className="space-y-1">
{session.messages.map((message) => {
const isUser = message.role === 'user';
return (
<div className="group py-3" key={message.id}>
<div className="flex gap-3">
<div
className={`mt-0.5 flex size-7 shrink-0 items-center justify-center rounded-full ${
isUser
? 'bg-indigo-600 text-white'
: 'bg-zinc-800 text-zinc-400'
}`}
>
{isUser ? <User className="size-3.5" /> : <Bot className="size-3.5" />}
</div>
<div className="min-w-0 flex-1">
<div className="mb-1 text-[12px] font-medium text-zinc-400">
{message.authorName}
</div>
<div className="whitespace-pre-wrap text-[14px] leading-relaxed text-zinc-200">
{message.content}
</div>
{message.pending && (
<div className="mt-2 flex items-center gap-1.5 text-[12px] text-zinc-500">
<Loader2 className="size-3 animate-spin" />
Generating...
</div>
)}
</div>
</div>
<div className="mt-2 whitespace-pre-wrap text-sm leading-6">{message.content}</div>
{message.pending ? (
<div className="mt-3 text-xs text-slate-400">Streaming</div>
) : null}
</div>
</div>
);
})}
);
})}
</div>
</div>
)}
</div>
<div className="border-t border-slate-800 px-8 py-5">
{session.lastError ? (
<div className="mb-4 rounded-xl border border-rose-500/40 bg-rose-500/10 px-4 py-3 text-sm text-rose-200">
{session.lastError}
{/* Input area */}
<div className="border-t border-[var(--color-border)] px-6 py-4">
{session.lastError && (
<div className="mb-3 flex items-start gap-2 rounded-lg bg-red-500/10 px-3 py-2 text-[13px] text-red-300">
<AlertCircle className="mt-0.5 size-4 shrink-0 text-red-400" />
<span>{session.lastError}</span>
</div>
) : null}
)}
<form
className="mx-auto flex max-w-4xl flex-col gap-3"
onSubmit={async (event) => {
event.preventDefault();
if (!input.trim()) {
return;
}
const nextInput = input;
setInput('');
await onSend(nextInput);
}}
>
<textarea
className="min-h-28 w-full rounded-3xl border border-slate-700 bg-slate-900 px-5 py-4 text-sm text-slate-100 shadow-inner outline-none transition focus:border-sky-500"
disabled={isBusy}
onChange={(event) => setInput(event.target.value)}
placeholder="Ask the selected orchestration to reason about the current project..."
value={input}
/>
<div className="flex items-center justify-between gap-4">
<p className="text-xs text-slate-500">
The .NET sidecar replays the saved transcript so sessions can resume after app restart.
</p>
<div className="mx-auto max-w-3xl">
<div className="relative rounded-xl border border-zinc-700 bg-zinc-900 transition-colors focus-within:border-indigo-500/50">
<textarea
className="auto-resize-textarea block w-full resize-none bg-transparent px-4 py-3 pr-12 text-[14px] text-zinc-100 placeholder-zinc-600 outline-none"
disabled={isBusy}
onChange={(e) => setInput(e.target.value)}
onKeyDown={handleKeyDown}
placeholder={isBusy ? 'Waiting for response...' : 'Message...'}
ref={textareaRef}
rows={1}
value={input}
/>
<button
className="rounded-full bg-sky-500 px-5 py-2.5 text-sm font-semibold text-slate-950 hover:bg-sky-400 disabled:cursor-not-allowed disabled:opacity-60"
className={`absolute bottom-2 right-2 flex size-8 items-center justify-center rounded-lg transition ${
input.trim() && !isBusy
? 'bg-indigo-600 text-white hover:bg-indigo-500'
: 'bg-zinc-800 text-zinc-600'
}`}
disabled={isBusy || !input.trim()}
type="submit"
onClick={() => void handleSubmit()}
type="button"
>
{isBusy ? 'Running…' : 'Send'}
{isBusy ? (
<Loader2 className="size-4 animate-spin" />
) : (
<ArrowUp className="size-4" />
)}
</button>
</div>
</form>
</div>
</div>
</div>
);