feat(electrobun): full UI — terminal tabs, agent pane, settings, palette

Extracted into 6 components:
- ProjectCard.svelte: header with badges, tab bar, content area
- AgentPane.svelte: collapsible tool calls, status strip, prompt input
- TerminalTabs.svelte: add/close shell tabs, active highlighting
- SettingsDrawer.svelte: theme, fonts, providers
- CommandPalette.svelte: Ctrl+K search overlay
- Terminal.svelte: xterm.js with Canvas + Image addons

Status bar: running/idle/stalled counts, attention queue, session
duration, notification bell, Ctrl+K hint. All ARIA labeled.
This commit is contained in:
Hibryda 2026-03-20 01:55:24 +01:00
parent 931bc1b94c
commit b11a856b72
11 changed files with 2001 additions and 220 deletions

View file

@ -4,8 +4,8 @@
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Svelte App</title>
<script type="module" crossorigin src="/assets/index-CNV--bTA.js"></script>
<link rel="stylesheet" crossorigin href="/assets/index-Dim5hfvk.css">
<script type="module" crossorigin src="/assets/index-6SIDSUhF.js"></script>
<link rel="stylesheet" crossorigin href="/assets/index-Dzsk_7I4.css">
</head>
<body>
<div id="app"></div>

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@ -0,0 +1,368 @@
<script lang="ts">
import { tick } from 'svelte';
type MsgRole = 'user' | 'assistant' | 'tool-call' | 'tool-result';
interface AgentMessage {
id: number;
role: MsgRole;
content: string;
}
interface Props {
messages: AgentMessage[];
status: 'running' | 'idle' | 'stalled';
costUsd: number;
tokens: number;
model?: string;
provider?: string;
profile?: string;
contextPct?: number;
burnRate?: number;
onSend?: (text: string) => void;
}
let {
messages,
status,
costUsd,
tokens,
model = 'claude-opus-4-5',
provider = 'claude',
profile,
contextPct = 0,
burnRate = 0,
onSend,
}: Props = $props();
let scrollEl: HTMLDivElement;
let promptText = $state('');
// Auto-scroll to bottom on new messages
$effect(() => {
// track messages length as dependency
const _ = messages.length;
tick().then(() => {
if (scrollEl) scrollEl.scrollTop = scrollEl.scrollHeight;
});
});
function handleSend() {
const text = promptText.trim();
if (!text) return;
promptText = '';
onSend?.(text);
}
function handleKeydown(e: KeyboardEvent) {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
handleSend();
}
}
function fmtTokens(n: number): string {
return n >= 1000 ? `${(n / 1000).toFixed(1)}k` : String(n);
}
function fmtCost(n: number): string {
return `$${n.toFixed(3)}`;
}
// Pair tool-calls with their results for collapsible display
function isToolMsg(msg: AgentMessage) {
return msg.role === 'tool-call' || msg.role === 'tool-result';
}
</script>
<div class="agent-pane">
<!-- Messages -->
<div class="agent-messages" bind:this={scrollEl}>
{#each messages as msg (msg.id)}
{#if msg.role === 'tool-call' || msg.role === 'tool-result'}
<details class="tool-group" open={msg.role === 'tool-call'}>
<summary class="tool-summary">
<span class="tool-icon" aria-hidden="true">{msg.role === 'tool-call' ? '⚙' : '↩'}</span>
<span class="tool-label">{msg.role === 'tool-call' ? 'Tool call' : 'Tool result'}</span>
</summary>
<div
class="msg-body"
class:tool-call={msg.role === 'tool-call'}
class:tool-result={msg.role === 'tool-result'}
>{msg.content}</div>
</details>
{:else}
<div class="msg">
<span class="msg-role {msg.role === 'assistant' ? 'assistant' : 'user'}">{msg.role}</span>
<div class="msg-body">{msg.content}</div>
</div>
{/if}
{/each}
</div>
<!-- Status strip -->
<div class="agent-status-strip">
<span
class="status-badge"
class:badge-running={status === 'running'}
class:badge-idle={status === 'idle'}
class:badge-stalled={status === 'stalled'}
>{status}</span>
<span class="strip-model" title={model}>{model}</span>
<span class="strip-spacer"></span>
{#if contextPct > 0}
<span
class="strip-ctx"
class:ctx-warn={contextPct >= 75}
class:ctx-danger={contextPct >= 90}
title="Context window {contextPct}% used"
>{contextPct}%</span>
{/if}
{#if burnRate > 0}
<span class="strip-burn" title="Burn rate">${burnRate.toFixed(2)}/hr</span>
{/if}
<span class="strip-tokens" title="Tokens used">{fmtTokens(tokens)}</span>
<span class="strip-cost">{fmtCost(costUsd)}</span>
</div>
<!-- Prompt input -->
<div class="agent-prompt">
<textarea
class="prompt-input"
placeholder="Ask Claude anything..."
rows="2"
bind:value={promptText}
onkeydown={handleKeydown}
aria-label="Message input"
></textarea>
<button
class="prompt-send"
onclick={handleSend}
disabled={!promptText.trim()}
aria-label="Send message"
>Send</button>
</div>
</div>
<style>
.agent-pane {
display: flex;
flex-direction: column;
flex: 1;
min-height: 0;
overflow: hidden;
}
/* Messages scroll area */
.agent-messages {
flex: 1;
min-height: 0;
overflow-y: auto;
display: flex;
flex-direction: column;
gap: 0.375rem;
padding: 0.5rem 0.625rem;
}
.agent-messages::-webkit-scrollbar { width: 0.375rem; }
.agent-messages::-webkit-scrollbar-track { background: transparent; }
.agent-messages::-webkit-scrollbar-thumb { background: var(--ctp-surface1); border-radius: 0.25rem; }
/* Regular messages */
.msg {
display: flex;
flex-direction: column;
gap: 0.125rem;
}
.msg-role {
font-size: 0.6875rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.04em;
color: var(--ctp-overlay1);
}
.msg-role.user { color: var(--ctp-blue); }
.msg-role.assistant { color: var(--ctp-mauve); }
.msg-body {
background: var(--ctp-surface0);
border-radius: 0.3125rem;
padding: 0.375rem 0.5rem;
font-size: 0.8125rem;
line-height: 1.5;
color: var(--ctp-text);
white-space: pre-wrap;
word-break: break-word;
}
.msg-body.tool-call {
background: color-mix(in srgb, var(--ctp-peach) 8%, var(--ctp-surface0));
border-left: 2px solid var(--ctp-peach);
font-family: var(--term-font-family);
font-size: 0.75rem;
}
.msg-body.tool-result {
background: color-mix(in srgb, var(--ctp-teal) 6%, var(--ctp-surface0));
border-left: 2px solid var(--ctp-teal);
font-family: var(--term-font-family);
font-size: 0.75rem;
color: var(--ctp-subtext1);
}
/* Tool call collapsible */
.tool-group {
border-radius: 0.3125rem;
overflow: hidden;
}
.tool-summary {
display: flex;
align-items: center;
gap: 0.375rem;
padding: 0.25rem 0.5rem;
background: color-mix(in srgb, var(--ctp-peach) 8%, var(--ctp-surface0));
border-left: 2px solid var(--ctp-peach);
cursor: pointer;
list-style: none;
font-size: 0.75rem;
color: var(--ctp-subtext1);
border-radius: 0.3125rem 0.3125rem 0 0;
user-select: none;
}
.tool-summary::-webkit-details-marker { display: none; }
.tool-summary:hover { color: var(--ctp-text); }
.tool-icon {
font-size: 0.6875rem;
color: var(--ctp-peach);
}
.tool-label {
font-weight: 500;
font-family: var(--term-font-family);
}
.tool-group[open] .tool-summary {
border-radius: 0.3125rem 0.3125rem 0 0;
}
.tool-group .msg-body {
border-radius: 0 0 0.3125rem 0.3125rem;
border-left: 2px solid var(--ctp-peach);
border-top: none;
}
.tool-group .msg-body.tool-result {
border-left-color: var(--ctp-teal);
}
/* Status strip */
.agent-status-strip {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.25rem 0.625rem;
background: var(--ctp-mantle);
border-top: 1px solid var(--ctp-surface0);
font-size: 0.6875rem;
color: var(--ctp-subtext0);
flex-shrink: 0;
}
.status-badge {
padding: 0.125rem 0.4rem;
border-radius: 0.25rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.04em;
font-size: 0.625rem;
}
.badge-running { background: color-mix(in srgb, var(--ctp-green) 20%, transparent); color: var(--ctp-green); }
.badge-idle { background: color-mix(in srgb, var(--ctp-overlay0) 20%, transparent); color: var(--ctp-overlay1); }
.badge-stalled { background: color-mix(in srgb, var(--ctp-peach) 20%, transparent); color: var(--ctp-peach); }
.strip-model {
color: var(--ctp-overlay1);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 8rem;
}
.strip-spacer { flex: 1; }
.strip-ctx {
padding: 0.1rem 0.35rem;
border-radius: 0.2rem;
background: color-mix(in srgb, var(--ctp-yellow) 15%, transparent);
color: var(--ctp-yellow);
font-weight: 500;
}
.strip-ctx.ctx-danger {
background: color-mix(in srgb, var(--ctp-red) 15%, transparent);
color: var(--ctp-red);
}
.strip-burn { color: var(--ctp-peach); }
.strip-tokens { color: var(--ctp-subtext1); }
.strip-cost {
color: var(--ctp-text);
font-weight: 500;
}
/* Prompt area */
.agent-prompt {
display: flex;
align-items: flex-end;
gap: 0.375rem;
padding: 0.375rem 0.5rem;
background: var(--ctp-mantle);
border-top: 1px solid var(--ctp-surface0);
flex-shrink: 0;
}
.prompt-input {
flex: 1;
background: var(--ctp-surface0);
border: 1px solid var(--ctp-surface1);
border-radius: 0.375rem;
color: var(--ctp-text);
font-family: var(--ui-font-family);
font-size: 0.8125rem;
padding: 0.375rem 0.5rem;
resize: none;
line-height: 1.4;
outline: none;
transition: border-color 0.12s;
}
.prompt-input:focus {
border-color: var(--accent, var(--ctp-mauve));
}
.prompt-input::placeholder { color: var(--ctp-overlay0); }
.prompt-send {
padding: 0.4rem 0.75rem;
background: var(--accent, var(--ctp-mauve));
color: var(--ctp-base);
border: none;
border-radius: 0.375rem;
font-family: var(--ui-font-family);
font-size: 0.8125rem;
font-weight: 600;
cursor: pointer;
white-space: nowrap;
transition: opacity 0.12s;
}
.prompt-send:hover:not(:disabled) { opacity: 0.85; }
.prompt-send:disabled { opacity: 0.4; cursor: not-allowed; }
</style>

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@ -1,10 +1,11 @@
<script lang="ts">
import Terminal from './Terminal.svelte';
import ProjectCard from './ProjectCard.svelte';
import SettingsDrawer from './SettingsDrawer.svelte';
import CommandPalette from './CommandPalette.svelte';
// ── Types ────────────────────────────────────────────────────
// ── Types ────────────────────────────────────────────────────
type AgentStatus = 'running' | 'idle' | 'stalled';
type MsgRole = 'user' | 'assistant' | 'tool-call' | 'tool-result';
type TabId = 'model' | 'docs' | 'files';
interface AgentMessage {
id: number;
@ -21,9 +22,14 @@
costUsd: number;
tokens: number;
messages: AgentMessage[];
provider?: string;
profile?: string;
model?: string;
contextPct?: number;
burnRate?: number;
}
// ── Demo data ────────────────────────────────────────────────
// ── Demo data ──────────────────────────────────────────────────
const PROJECTS: Project[] = [
{
id: 'p1',
@ -33,6 +39,11 @@
status: 'running',
costUsd: 0.034,
tokens: 18420,
provider: 'claude',
profile: 'dev',
model: 'claude-opus-4-5',
contextPct: 78,
burnRate: 0.12,
messages: [
{ id: 1, role: 'user', content: 'Add a wake scheduler for Manager agents that wakes them when review queue depth > 3.' },
{ id: 2, role: 'assistant', content: 'Reading existing wake-scheduler.svelte.ts to understand the 3-strategy pattern...' },
@ -51,6 +62,9 @@
status: 'idle',
costUsd: 0.011,
tokens: 6830,
provider: 'claude',
model: 'claude-sonnet-4-5',
contextPct: 32,
messages: [
{ id: 1, role: 'user', content: 'Why is the QRAG MCP server returning 504s on large semantic search queries?' },
{ id: 2, role: 'assistant', content: 'Checking the MCP HTTP handler timeout config and Qdrant query path...' },
@ -63,27 +77,58 @@
},
];
// ── Reactive state ───────────────────────────────────────────
let activeTab = $state<Record<string, TabId>>({ p1: 'model', p2: 'model' });
let settingsOpen = $state(false);
// ── Reactive state ─────────────────────────────────────────────
let settingsOpen = $state(false);
let paletteOpen = $state(false);
let notifCount = $state(2); // demo unread
let sessionStart = $state(Date.now());
// ── Derived status bar aggregates ───────────────────────────
let runningCount = $derived(PROJECTS.filter(p => p.status === 'running').length);
let idleCount = $derived(PROJECTS.filter(p => p.status === 'idle').length);
let totalCost = $derived(PROJECTS.reduce((s, p) => s + p.costUsd, 0));
let totalTokens = $derived(PROJECTS.reduce((s, p) => s + p.tokens, 0));
function setTab(projectId: string, tab: TabId) {
activeTab = { ...activeTab, [projectId]: tab };
}
// Blink state — JS timer toggles class, NO CSS animation (0% CPU)
// Blink state — JS timer, no CSS animation (0% CPU overhead)
let blinkVisible = $state(true);
$effect(() => {
const id = setInterval(() => { blinkVisible = !blinkVisible; }, 500);
return () => clearInterval(id);
});
// Session duration string (updates every 10s)
let sessionDuration = $state('0m');
$effect(() => {
function update() {
const mins = Math.floor((Date.now() - sessionStart) / 60000);
sessionDuration = mins < 60 ? `${mins}m` : `${Math.floor(mins / 60)}h ${mins % 60}m`;
}
update();
const id = setInterval(update, 10000);
return () => clearInterval(id);
});
// ── Global keyboard shortcuts ──────────────────────────────────
$effect(() => {
function onKeydown(e: KeyboardEvent) {
if ((e.ctrlKey || e.metaKey) && e.key === 'k') {
e.preventDefault();
paletteOpen = !paletteOpen;
}
if ((e.ctrlKey || e.metaKey) && e.key === ',') {
e.preventDefault();
settingsOpen = !settingsOpen;
}
}
window.addEventListener('keydown', onKeydown);
return () => window.removeEventListener('keydown', onKeydown);
});
// ── Status bar aggregates ──────────────────────────────────────
let runningCount = $derived(PROJECTS.filter(p => p.status === 'running').length);
let idleCount = $derived(PROJECTS.filter(p => p.status === 'idle').length);
let stalledCount = $derived(PROJECTS.filter(p => p.status === 'stalled').length);
let totalCost = $derived(PROJECTS.reduce((s, p) => s + p.costUsd, 0));
let totalTokens = $derived(PROJECTS.reduce((s, p) => s + p.tokens, 0));
// Attention queue: projects with high context or stalled
let attentionItems = $derived(
PROJECTS.filter(p => p.status === 'stalled' || (p.contextPct ?? 0) >= 75)
);
function fmtTokens(n: number): string {
return n >= 1000 ? `${(n / 1000).toFixed(1)}k` : String(n);
}
@ -93,18 +138,20 @@
}
</script>
<SettingsDrawer open={settingsOpen} onClose={() => settingsOpen = false} />
<CommandPalette open={paletteOpen} onClose={() => paletteOpen = false} />
<div class="app-shell">
<!-- ── Sidebar icon rail ──────────────────────────────────── -->
<!-- Sidebar icon rail -->
<aside class="sidebar" role="navigation" aria-label="Primary navigation">
<div class="sidebar-spacer"></div>
<button
class="sidebar-icon"
class:active={settingsOpen}
onclick={() => settingsOpen = !settingsOpen}
aria-label="Settings"
title="Settings"
aria-label="Settings (Ctrl+,)"
title="Settings (Ctrl+,)"
>
<!-- gear icon -->
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<circle cx="12" cy="12" r="3"/>
<path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z"/>
@ -112,111 +159,34 @@
</button>
</aside>
<!-- ── Main workspace ───────────────────────────────────────── -->
<!-- Main workspace -->
<main class="workspace">
<div class="project-grid">
{#each PROJECTS as project (project.id)}
<article
class="project-card"
style="--accent: {project.accent}"
aria-label="Project: {project.name}"
>
<!-- Project header -->
<header class="project-header">
<!-- Status dot — wgpu surface placeholder -->
<div class="status-dot-wrap" aria-label="Status: {project.status}">
<!--
Future: replace inner div with <electrobun-wgpu id="wgpu-surface-{project.id}">
for GPU-rendered animation. CSS pulse is the WebView fallback.
-->
<div
class="status-dot {project.status}"
class:blink-off={project.status === 'running' && !blinkVisible}
role="img"
aria-label="{project.status}"
></div>
</div>
<span class="project-name">{project.name}</span>
<span class="project-cwd" title={project.cwd}>{project.cwd}</span>
</header>
<!-- Tab bar -->
<div class="tab-bar" role="tablist" aria-label="{project.name} tabs">
{#each (['model', 'docs', 'files'] as TabId[]) as tab}
<button
class="tab-btn"
class:active={activeTab[project.id] === tab}
role="tab"
aria-selected={activeTab[project.id] === tab}
aria-controls="tabpanel-{project.id}-{tab}"
onclick={() => setTab(project.id, tab)}
>
{tab.charAt(0).toUpperCase() + tab.slice(1)}
</button>
{/each}
</div>
<!-- Tab content -->
<div class="tab-content">
<!-- Model tab: agent messages -->
<div
id="tabpanel-{project.id}-model"
class="tab-pane"
class:active={activeTab[project.id] === 'model'}
role="tabpanel"
aria-label="Model"
>
<div class="agent-messages">
{#each project.messages as msg (msg.id)}
<div class="msg">
<span class="msg-role {msg.role.split('-')[0]}">{msg.role}</span>
<div
class="msg-body"
class:tool-call={msg.role === 'tool-call'}
class:tool-result={msg.role === 'tool-result'}
>{msg.content}</div>
</div>
{/each}
</div>
<!-- Terminal section — stress test: 6 terminals to verify Canvas limit -->
{#each [1,2,3,4,5,6] as termIdx (termIdx)}
<div class="terminal-section">
<Terminal />
</div>
{/each}
</div>
<!-- Docs tab placeholder -->
<div
id="tabpanel-{project.id}-docs"
class="tab-pane"
class:active={activeTab[project.id] === 'docs'}
role="tabpanel"
aria-label="Docs"
>
<div class="placeholder-pane">No markdown files open</div>
</div>
<!-- Files tab placeholder -->
<div
id="tabpanel-{project.id}-files"
class="tab-pane"
class:active={activeTab[project.id] === 'files'}
role="tabpanel"
aria-label="Files"
>
<div class="placeholder-pane">File browser — coming soon</div>
</div>
</div>
</article>
<ProjectCard
id={project.id}
name={project.name}
cwd={project.cwd}
accent={project.accent}
status={project.status}
costUsd={project.costUsd}
tokens={project.tokens}
messages={project.messages}
provider={project.provider}
profile={project.profile}
model={project.model}
contextPct={project.contextPct}
burnRate={project.burnRate}
{blinkVisible}
/>
{/each}
</div>
</main>
</div>
<!-- ── Status bar ─────────────────────────────────────────────── -->
<!-- Status bar -->
<footer class="status-bar" role="status" aria-live="polite" aria-label="System status">
<!-- Agent states -->
{#if runningCount > 0}
<span class="status-segment">
<span class="status-dot-sm green" aria-hidden="true"></span>
@ -231,7 +201,34 @@
<span>idle</span>
</span>
{/if}
{#if stalledCount > 0}
<span class="status-segment">
<span class="status-dot-sm orange" aria-hidden="true"></span>
<span class="status-value">{stalledCount}</span>
<span>stalled</span>
</span>
{/if}
<!-- Attention queue -->
{#if attentionItems.length > 0}
<span class="status-segment attn-badge" title="Needs attention: {attentionItems.map(p=>p.name).join(', ')}">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true" class="attn-icon">
<path d="M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z"/><line x1="12" y1="9" x2="12" y2="13"/><line x1="12" y1="17" x2="12.01" y2="17"/>
</svg>
<span class="status-value">{attentionItems.length}</span>
<span>attention</span>
</span>
{/if}
<span class="status-bar-spacer"></span>
<!-- Session duration -->
<span class="status-segment" title="Session duration">
<span>session</span>
<span class="status-value">{sessionDuration}</span>
</span>
<!-- Tokens + cost -->
<span class="status-segment" title="Total tokens used">
<span>tokens</span>
<span class="status-value">{fmtTokens(totalTokens)}</span>
@ -240,22 +237,180 @@
<span>cost</span>
<span class="status-value">{fmtCost(totalCost)}</span>
</span>
<!-- Notification bell -->
<button
class="notif-btn"
onclick={() => notifCount = 0}
aria-label="{notifCount > 0 ? `${notifCount} unread notifications` : 'Notifications'}"
title="Notifications"
>
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
<path d="M18 8A6 6 0 0 0 6 8c0 7-3 9-3 9h18s-3-2-3-9"/><path d="M13.73 21a2 2 0 0 1-3.46 0"/>
</svg>
{#if notifCount > 0}
<span class="notif-badge" aria-hidden="true">{notifCount}</span>
{/if}
</button>
<!-- Palette hint -->
<kbd class="palette-hint" title="Open command palette">Ctrl+K</kbd>
</footer>
<style>
/* Component-scoped overrides only — base styles live in app.css */
:global(body) {
overflow: hidden;
}
:global(#app) {
display: flex;
flex-direction: column;
height: 100vh;
}
:global(body) { overflow: hidden; }
:global(#app) { display: flex; flex-direction: column; height: 100vh; }
.app-shell {
flex: 1;
min-height: 0;
display: flex;
overflow: hidden;
}
/* Sidebar icon rail */
.sidebar {
width: var(--sidebar-width);
flex-shrink: 0;
background: var(--ctp-mantle);
border-right: 1px solid var(--ctp-surface0);
display: flex;
flex-direction: column;
align-items: center;
padding: 0.5rem 0;
gap: 0.25rem;
}
.sidebar-spacer { flex: 1; }
.sidebar-icon {
width: 2rem;
height: 2rem;
border-radius: 0.375rem;
border: none;
background: transparent;
color: var(--ctp-overlay1);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.15s, color 0.15s;
padding: 0;
}
.sidebar-icon:hover { background: var(--ctp-surface0); color: var(--ctp-text); }
.sidebar-icon.active { background: var(--ctp-surface1); color: var(--ctp-mauve); }
.sidebar-icon svg { width: 1rem; height: 1rem; }
/* Workspace */
.workspace {
flex: 1;
min-width: 0;
display: flex;
flex-direction: column;
overflow: hidden;
}
.project-grid {
flex: 1;
min-height: 0;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 0.5rem;
padding: 0.5rem;
background: var(--ctp-crust);
}
/* Status bar */
.status-bar {
height: var(--status-bar-height);
background: var(--ctp-crust);
border-top: 1px solid var(--ctp-surface0);
display: flex;
align-items: center;
gap: 0.875rem;
padding: 0 0.625rem;
flex-shrink: 0;
font-size: 0.6875rem;
color: var(--ctp-subtext0);
}
.status-segment {
display: flex;
align-items: center;
gap: 0.25rem;
white-space: nowrap;
}
.status-dot-sm {
width: 0.4375rem;
height: 0.4375rem;
border-radius: 50%;
flex-shrink: 0;
}
.status-dot-sm.green { background: var(--ctp-green); }
.status-dot-sm.gray { background: var(--ctp-overlay0); }
.status-dot-sm.orange { background: var(--ctp-peach); }
.status-value { color: var(--ctp-text); font-weight: 500; }
.status-bar-spacer { flex: 1; }
/* Attention badge */
.attn-badge { color: var(--ctp-yellow); }
.attn-icon { width: 0.75rem; height: 0.75rem; stroke: var(--ctp-yellow); }
/* Notification bell */
.notif-btn {
position: relative;
width: 1.5rem;
height: 1.5rem;
background: transparent;
border: none;
color: var(--ctp-subtext0);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
border-radius: 0.25rem;
transition: color 0.12s;
padding: 0;
flex-shrink: 0;
}
.notif-btn:hover { color: var(--ctp-text); }
.notif-btn svg { width: 0.875rem; height: 0.875rem; }
.notif-badge {
position: absolute;
top: 0.125rem;
right: 0.125rem;
min-width: 0.875rem;
height: 0.875rem;
background: var(--ctp-red);
color: var(--ctp-base);
border-radius: 0.4375rem;
font-size: 0.5rem;
font-weight: 700;
display: flex;
align-items: center;
justify-content: center;
padding: 0 0.2rem;
line-height: 1;
}
/* Palette shortcut hint */
.palette-hint {
padding: 0.1rem 0.3rem;
background: var(--ctp-surface0);
border: 1px solid var(--ctp-surface1);
border-radius: 0.2rem;
font-size: 0.6rem;
color: var(--ctp-overlay0);
font-family: var(--ui-font-family);
cursor: pointer;
transition: color 0.1s;
}
.palette-hint:hover { color: var(--ctp-subtext0); }
</style>

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<script lang="ts">
import { tick } from 'svelte';
interface Props {
open: boolean;
onClose: () => void;
}
let { open, onClose }: Props = $props();
interface Command {
id: string;
label: string;
description?: string;
shortcut?: string;
action: () => void;
}
const COMMANDS: Command[] = [
{ id: 'new-terminal', label: 'New Terminal Tab', shortcut: 'Ctrl+`', action: () => {} },
{ id: 'settings', label: 'Open Settings', shortcut: 'Ctrl+,', action: () => {} },
{ id: 'search', label: 'Search Messages', shortcut: 'Ctrl+F', action: () => {} },
{ id: 'new-project', label: 'Add Project', description: 'Open a project directory', action: () => {} },
{ id: 'clear-agent', label: 'Clear Agent Context', description: 'Reset agent session', action: () => {} },
{ id: 'copy-cost', label: 'Copy Session Cost', action: () => {} },
{ id: 'docs', label: 'Open Documentation', shortcut: 'F1', action: () => {} },
{ id: 'theme', label: 'Change Theme', description: 'Currently: Catppuccin Mocha', action: () => {} },
{ id: 'split-h', label: 'Split Horizontally', shortcut: 'Ctrl+\\', action: () => {} },
{ id: 'split-v', label: 'Split Vertically', shortcut: 'Ctrl+Shift+\\', action: () => {} },
];
let query = $state('');
let selectedIdx = $state(0);
let inputEl = $state<HTMLInputElement | undefined>(undefined);
let filtered = $derived(
query.trim() === ''
? COMMANDS
: COMMANDS.filter(c =>
c.label.toLowerCase().includes(query.toLowerCase()) ||
c.description?.toLowerCase().includes(query.toLowerCase())
)
);
$effect(() => {
if (open) {
query = '';
selectedIdx = 0;
tick().then(() => inputEl?.focus());
}
});
// Clamp selection when filtered list changes
$effect(() => {
const len = filtered.length;
if (selectedIdx >= len) selectedIdx = Math.max(0, len - 1);
});
function handleKeydown(e: KeyboardEvent) {
if (e.key === 'Escape') { onClose(); return; }
if (e.key === 'ArrowDown') { e.preventDefault(); selectedIdx = Math.min(selectedIdx + 1, filtered.length - 1); return; }
if (e.key === 'ArrowUp') { e.preventDefault(); selectedIdx = Math.max(selectedIdx - 1, 0); return; }
if (e.key === 'Enter' && filtered[selectedIdx]) {
filtered[selectedIdx].action();
onClose();
}
}
function executeCommand(cmd: Command) {
cmd.action();
onClose();
}
function handleBackdropClick(e: MouseEvent) {
if (e.target === e.currentTarget) onClose();
}
</script>
{#if open}
<!-- svelte-ignore a11y_no_noninteractive_element_interactions -->
<div
class="palette-backdrop"
onclick={handleBackdropClick}
onkeydown={handleKeydown}
role="dialog"
aria-modal="true"
aria-label="Command Palette"
tabindex="-1"
>
<div class="palette-panel">
<div class="palette-input-row">
<svg class="palette-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
<circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/>
</svg>
<input
class="palette-input"
type="text"
role="combobox"
placeholder="Type a command..."
bind:this={inputEl}
bind:value={query}
onkeydown={handleKeydown}
aria-label="Command search"
aria-autocomplete="list"
aria-expanded="true"
aria-controls="palette-list"
aria-activedescendant={filtered[selectedIdx] ? `cmd-${filtered[selectedIdx].id}` : undefined}
autocomplete="off"
spellcheck="false"
/>
<kbd class="palette-esc-hint">Esc</kbd>
</div>
<ul
id="palette-list"
class="palette-list"
role="listbox"
aria-label="Commands"
>
{#each filtered as cmd, i (cmd.id)}
<!-- svelte-ignore a11y_click_events_have_key_events -->
<li
id="cmd-{cmd.id}"
class="palette-item"
class:selected={i === selectedIdx}
role="option"
aria-selected={i === selectedIdx}
onclick={() => executeCommand(cmd)}
onmouseenter={() => selectedIdx = i}
>
<span class="cmd-label">{cmd.label}</span>
{#if cmd.description}
<span class="cmd-desc">{cmd.description}</span>
{/if}
{#if cmd.shortcut}
<kbd class="cmd-shortcut">{cmd.shortcut}</kbd>
{/if}
</li>
{/each}
{#if filtered.length === 0}
<li class="palette-empty" role="option" aria-selected="false">No commands found</li>
{/if}
</ul>
</div>
</div>
{/if}
<style>
.palette-backdrop {
position: fixed;
inset: 0;
z-index: 300;
background: color-mix(in srgb, var(--ctp-crust) 70%, transparent);
display: flex;
align-items: flex-start;
justify-content: center;
padding-top: 6rem;
}
.palette-panel {
width: 36rem;
max-width: 92vw;
background: var(--ctp-mantle);
border: 1px solid var(--ctp-surface1);
border-radius: 0.625rem;
overflow: hidden;
box-shadow: 0 1.25rem 3rem color-mix(in srgb, var(--ctp-crust) 60%, transparent);
animation: palette-appear 0.12s ease-out;
}
@keyframes palette-appear {
from { transform: translateY(-0.5rem) scale(0.98); opacity: 0; }
to { transform: translateY(0) scale(1); opacity: 1; }
}
/* Input row */
.palette-input-row {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0 0.75rem;
border-bottom: 1px solid var(--ctp-surface0);
height: 3rem;
}
.palette-icon {
width: 1rem;
height: 1rem;
color: var(--ctp-overlay1);
flex-shrink: 0;
}
.palette-input {
flex: 1;
background: transparent;
border: none;
outline: none;
color: var(--ctp-text);
font-family: var(--ui-font-family);
font-size: 0.9375rem;
caret-color: var(--ctp-mauve);
}
.palette-input::placeholder { color: var(--ctp-overlay0); }
.palette-esc-hint {
padding: 0.15rem 0.35rem;
background: var(--ctp-surface0);
border: 1px solid var(--ctp-surface1);
border-radius: 0.25rem;
font-size: 0.6875rem;
color: var(--ctp-overlay1);
font-family: var(--ui-font-family);
white-space: nowrap;
}
/* Command list */
.palette-list {
list-style: none;
margin: 0;
padding: 0.375rem;
max-height: 22rem;
overflow-y: auto;
display: flex;
flex-direction: column;
gap: 0.0625rem;
}
.palette-list::-webkit-scrollbar { width: 0.375rem; }
.palette-list::-webkit-scrollbar-track { background: transparent; }
.palette-list::-webkit-scrollbar-thumb { background: var(--ctp-surface1); border-radius: 0.25rem; }
.palette-item {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 0.625rem;
border-radius: 0.375rem;
cursor: pointer;
transition: background 0.08s;
}
.palette-item.selected {
background: var(--ctp-surface0);
}
.palette-item:hover {
background: var(--ctp-surface0);
}
.cmd-label {
flex: 1;
font-size: 0.875rem;
color: var(--ctp-text);
}
.cmd-desc {
font-size: 0.75rem;
color: var(--ctp-subtext0);
max-width: 12rem;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.cmd-shortcut {
padding: 0.1rem 0.3rem;
background: var(--ctp-surface1);
border: 1px solid var(--ctp-surface2);
border-radius: 0.2rem;
font-size: 0.6875rem;
color: var(--ctp-subtext0);
font-family: var(--ui-font-family);
white-space: nowrap;
flex-shrink: 0;
}
.palette-empty {
padding: 1.5rem;
text-align: center;
font-size: 0.875rem;
color: var(--ctp-overlay0);
font-style: italic;
}
</style>

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<script lang="ts">
import AgentPane from './AgentPane.svelte';
import TerminalTabs from './TerminalTabs.svelte';
type AgentStatus = 'running' | 'idle' | 'stalled';
type MsgRole = 'user' | 'assistant' | 'tool-call' | 'tool-result';
type ProjectTab = 'model' | 'docs' | 'files';
interface AgentMessage {
id: number;
role: MsgRole;
content: string;
}
interface Props {
id: string;
name: string;
cwd: string;
accent: string;
status: AgentStatus;
costUsd: number;
tokens: number;
messages: AgentMessage[];
provider?: string;
profile?: string;
model?: string;
contextPct?: number;
burnRate?: number;
blinkVisible?: boolean;
}
let {
id,
name,
cwd,
accent,
status,
costUsd,
tokens,
messages: initialMessages,
provider = 'claude',
profile,
model = 'claude-opus-4-5',
contextPct = 0,
burnRate = 0,
blinkVisible = true,
}: Props = $props();
let activeTab = $state<ProjectTab>('model');
// Capture snapshot of initial prop value — messages is stable mount-time demo data
// svelte-ignore state_referenced_locally
const seedMessages = initialMessages.slice();
let messages = $state(seedMessages);
// Track which project tabs have been activated (PERSISTED-LAZY pattern)
let activatedTabs = $state<Set<ProjectTab>>(new Set(['model']));
function setTab(tab: ProjectTab) {
activeTab = tab;
activatedTabs = new Set([...activatedTabs, tab]);
}
function handleSend(text: string) {
const newMsg: AgentMessage = {
id: messages.length + 1,
role: 'user',
content: text,
};
messages = [...messages, newMsg];
// Simulate assistant echo (demo only)
setTimeout(() => {
messages = [...messages, {
id: messages.length + 1,
role: 'assistant',
content: `(demo) Received: "${text}"`,
}];
}, 400);
}
</script>
<article
class="project-card"
style="--accent: {accent}"
aria-label="Project: {name}"
>
<!-- Header -->
<header class="project-header">
<div class="status-dot-wrap" aria-label="Status: {status}">
<div
class="status-dot {status}"
class:blink-off={status === 'running' && !blinkVisible}
role="img"
aria-label={status}
></div>
</div>
<span class="project-name" title={name}>{name}</span>
<span class="project-cwd" title={cwd}>{cwd}</span>
<!-- Provider badge -->
<span class="provider-badge" title="Provider: {provider}">{provider}</span>
<!-- Profile (if set) -->
{#if profile}
<span class="profile-badge" title="Profile: {profile}">{profile}</span>
{/if}
<!-- Context pressure badge -->
{#if contextPct > 50}
<span
class="ctx-badge"
class:ctx-warn={contextPct >= 75}
class:ctx-danger={contextPct >= 90}
title="Context window {contextPct}% used"
>{contextPct}%</span>
{/if}
<!-- Burn rate -->
{#if burnRate > 0}
<span class="burn-badge" title="Burn rate">${burnRate.toFixed(2)}/hr</span>
{/if}
</header>
<!-- Project tab bar -->
<div class="tab-bar" role="tablist" aria-label="{name} tabs">
{#each (['model', 'docs', 'files'] as ProjectTab[]) as tab}
<button
class="tab-btn"
class:active={activeTab === tab}
role="tab"
aria-selected={activeTab === tab}
aria-controls="tabpanel-{id}-{tab}"
onclick={() => setTab(tab)}
>
{tab.charAt(0).toUpperCase() + tab.slice(1)}
</button>
{/each}
</div>
<!-- Tab content: display:flex/none to keep agent session mounted -->
<div class="tab-content">
<!-- Model tab: agent pane + terminal tabs -->
<div
id="tabpanel-{id}-model"
class="tab-pane"
style:display={activeTab === 'model' ? 'flex' : 'none'}
role="tabpanel"
aria-label="Model"
>
<AgentPane
{messages}
{status}
{costUsd}
{tokens}
{model}
{provider}
{profile}
{contextPct}
{burnRate}
onSend={handleSend}
/>
<TerminalTabs projectId={id} {accent} />
</div>
<!-- Docs tab -->
{#if activatedTabs.has('docs')}
<div
id="tabpanel-{id}-docs"
class="tab-pane"
style:display={activeTab === 'docs' ? 'flex' : 'none'}
role="tabpanel"
aria-label="Docs"
>
<div class="placeholder-pane">No markdown files open</div>
</div>
{/if}
<!-- Files tab -->
{#if activatedTabs.has('files')}
<div
id="tabpanel-{id}-files"
class="tab-pane"
style:display={activeTab === 'files' ? 'flex' : 'none'}
role="tabpanel"
aria-label="Files"
>
<div class="placeholder-pane">File browser — coming soon</div>
</div>
{/if}
</div>
</article>
<style>
.project-card {
background: var(--ctp-base);
border: 1px solid var(--ctp-surface0);
border-radius: 0.5rem;
display: flex;
flex-direction: column;
overflow: hidden;
min-height: 0;
position: relative;
}
/* Accent stripe on left edge */
.project-card::before {
content: '';
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 3px;
background: var(--accent, var(--ctp-mauve));
border-radius: 0.5rem 0 0 0.5rem;
}
/* Header */
.project-header {
height: 2.5rem;
background: var(--ctp-mantle);
border-bottom: 1px solid var(--ctp-surface0);
display: flex;
align-items: center;
gap: 0.375rem;
padding: 0 0.625rem 0 0.875rem;
flex-shrink: 0;
overflow: hidden;
}
.status-dot-wrap {
flex-shrink: 0;
width: 0.625rem;
height: 0.625rem;
position: relative;
}
.status-dot {
width: 100%;
height: 100%;
border-radius: 50%;
background: var(--ctp-overlay0);
}
.status-dot.running { background: var(--ctp-green); }
.status-dot.idle { background: var(--ctp-overlay1); }
.status-dot.stalled { background: var(--ctp-peach); }
.status-dot.blink-off { opacity: 0.3; }
.project-name {
font-weight: 600;
color: var(--ctp-text);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
flex-shrink: 1;
min-width: 0;
}
.project-cwd {
font-size: 0.6875rem;
color: var(--ctp-subtext0);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
direction: rtl;
max-width: 8rem;
flex-shrink: 2;
}
/* Badges */
.provider-badge,
.profile-badge,
.ctx-badge,
.burn-badge {
flex-shrink: 0;
padding: 0.1rem 0.375rem;
border-radius: 0.25rem;
font-size: 0.6rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.03em;
white-space: nowrap;
}
.provider-badge {
background: color-mix(in srgb, var(--accent, var(--ctp-mauve)) 15%, transparent);
color: var(--accent, var(--ctp-mauve));
}
.profile-badge {
background: color-mix(in srgb, var(--ctp-blue) 12%, transparent);
color: var(--ctp-blue);
}
.ctx-badge {
background: color-mix(in srgb, var(--ctp-yellow) 15%, transparent);
color: var(--ctp-yellow);
}
.ctx-badge.ctx-warn { color: var(--ctp-peach); background: color-mix(in srgb, var(--ctp-peach) 15%, transparent); }
.ctx-badge.ctx-danger { color: var(--ctp-red); background: color-mix(in srgb, var(--ctp-red) 15%, transparent); }
.burn-badge {
background: color-mix(in srgb, var(--ctp-peach) 10%, transparent);
color: var(--ctp-peach);
}
/* Tab bar */
.tab-bar {
height: 2rem;
background: var(--ctp-mantle);
border-bottom: 1px solid var(--ctp-surface0);
display: flex;
align-items: stretch;
flex-shrink: 0;
padding: 0 0.25rem;
gap: 0.125rem;
}
.tab-btn {
padding: 0 0.75rem;
background: transparent;
border: none;
border-bottom: 2px solid transparent;
color: var(--ctp-subtext0);
font-family: var(--ui-font-family);
font-size: 0.8125rem;
cursor: pointer;
white-space: nowrap;
transition: color 0.12s, border-color 0.12s;
margin-bottom: -1px;
}
.tab-btn:hover { color: var(--ctp-text); }
.tab-btn.active {
color: var(--ctp-text);
border-bottom-color: var(--accent, var(--ctp-mauve));
}
/* Tab content */
.tab-content {
flex: 1;
min-height: 0;
overflow: hidden;
display: flex;
flex-direction: column;
}
.tab-pane {
flex: 1;
min-height: 0;
flex-direction: column;
overflow: hidden;
}
.placeholder-pane {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
color: var(--ctp-overlay0);
font-size: 0.8125rem;
font-style: italic;
}
</style>

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<script lang="ts">
interface Props {
open: boolean;
onClose: () => void;
}
let { open, onClose }: Props = $props();
// Local settings state (demo — no persistence in prototype)
let theme = $state('Catppuccin Mocha');
let uiFontSize = $state(14);
let termFontSize = $state(13);
interface Provider {
id: string;
label: string;
enabled: boolean;
}
let providers = $state<Provider[]>([
{ id: 'claude', label: 'Claude (Anthropic)', enabled: true },
{ id: 'codex', label: 'Codex (OpenAI)', enabled: false },
{ id: 'ollama', label: 'Ollama (local)', enabled: false },
]);
function toggleProvider(id: string) {
providers = providers.map(p => p.id === id ? { ...p, enabled: !p.enabled } : p);
}
function handleBackdropClick(e: MouseEvent) {
if (e.target === e.currentTarget) onClose();
}
function handleKeydown(e: KeyboardEvent) {
if (e.key === 'Escape') onClose();
}
</script>
<!-- Backdrop -->
{#if open}
<!-- svelte-ignore a11y_no_noninteractive_element_interactions -->
<div
class="drawer-backdrop"
role="dialog"
aria-modal="true"
aria-label="Settings"
tabindex="-1"
onclick={handleBackdropClick}
onkeydown={handleKeydown}
>
<aside class="drawer-panel">
<header class="drawer-header">
<h2 class="drawer-title">Settings</h2>
<button class="drawer-close" onclick={onClose} aria-label="Close settings">×</button>
</header>
<div class="drawer-body">
<!-- Appearance -->
<section class="settings-section">
<h3 class="section-heading">Appearance</h3>
<div class="setting-row">
<label class="setting-label" for="theme-select">Theme</label>
<div class="setting-value theme-pill">{theme}</div>
</div>
<div class="setting-row">
<span class="setting-label" id="ui-font-label">UI font size</span>
<div class="font-stepper" role="group" aria-labelledby="ui-font-label">
<button
class="stepper-btn"
onclick={() => uiFontSize = Math.max(10, uiFontSize - 1)}
aria-label="Decrease UI font size"
></button>
<span class="stepper-value">{uiFontSize}px</span>
<button
class="stepper-btn"
onclick={() => uiFontSize = Math.min(24, uiFontSize + 1)}
aria-label="Increase UI font size"
>+</button>
</div>
</div>
<div class="setting-row">
<span class="setting-label" id="term-font-label">Terminal font size</span>
<div class="font-stepper" role="group" aria-labelledby="term-font-label">
<button
class="stepper-btn"
onclick={() => termFontSize = Math.max(8, termFontSize - 1)}
aria-label="Decrease terminal font size"
></button>
<span class="stepper-value">{termFontSize}px</span>
<button
class="stepper-btn"
onclick={() => termFontSize = Math.min(24, termFontSize + 1)}
aria-label="Increase terminal font size"
>+</button>
</div>
</div>
</section>
<!-- Providers -->
<section class="settings-section">
<h3 class="section-heading">Providers</h3>
{#each providers as prov (prov.id)}
<div class="setting-row">
<label class="setting-label" for="prov-{prov.id}">{prov.label}</label>
<button
id="prov-{prov.id}"
class="toggle-btn"
class:enabled={prov.enabled}
onclick={() => toggleProvider(prov.id)}
role="switch"
aria-checked={prov.enabled}
aria-label="{prov.label} {prov.enabled ? 'enabled' : 'disabled'}"
>
<span class="toggle-track">
<span class="toggle-thumb"></span>
</span>
<span class="toggle-label">{prov.enabled ? 'on' : 'off'}</span>
</button>
</div>
{/each}
</section>
</div>
</aside>
</div>
{/if}
<style>
.drawer-backdrop {
position: fixed;
inset: 0;
z-index: 200;
background: color-mix(in srgb, var(--ctp-crust) 60%, transparent);
display: flex;
align-items: stretch;
}
.drawer-panel {
width: 18rem;
max-width: 90vw;
background: var(--ctp-mantle);
border-right: 1px solid var(--ctp-surface0);
display: flex;
flex-direction: column;
overflow: hidden;
animation: slide-in 0.18s ease-out;
}
@keyframes slide-in {
from { transform: translateX(-100%); opacity: 0; }
to { transform: translateX(0); opacity: 1; }
}
.drawer-header {
height: 3rem;
display: flex;
align-items: center;
padding: 0 0.875rem;
border-bottom: 1px solid var(--ctp-surface0);
flex-shrink: 0;
}
.drawer-title {
flex: 1;
margin: 0;
font-size: 0.9375rem;
font-weight: 600;
color: var(--ctp-text);
}
.drawer-close {
width: 1.75rem;
height: 1.75rem;
background: transparent;
border: none;
border-radius: 0.3rem;
color: var(--ctp-overlay1);
font-size: 1.125rem;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.12s, color 0.12s;
}
.drawer-close:hover {
background: var(--ctp-surface0);
color: var(--ctp-text);
}
.drawer-body {
flex: 1;
overflow-y: auto;
padding: 0.75rem;
display: flex;
flex-direction: column;
gap: 1.25rem;
}
.drawer-body::-webkit-scrollbar { width: 0.375rem; }
.drawer-body::-webkit-scrollbar-track { background: transparent; }
.drawer-body::-webkit-scrollbar-thumb { background: var(--ctp-surface1); border-radius: 0.25rem; }
/* Sections */
.settings-section {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.section-heading {
margin: 0 0 0.25rem;
font-size: 0.6875rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--ctp-overlay0);
}
.setting-row {
display: flex;
align-items: center;
justify-content: space-between;
gap: 0.5rem;
padding: 0.25rem 0;
}
.setting-label {
font-size: 0.8125rem;
color: var(--ctp-subtext1);
}
.setting-value {
font-size: 0.8125rem;
color: var(--ctp-text);
}
.theme-pill {
background: var(--ctp-surface0);
padding: 0.2rem 0.5rem;
border-radius: 0.3rem;
font-size: 0.75rem;
color: var(--ctp-mauve);
}
/* Font stepper */
.font-stepper {
display: flex;
align-items: center;
gap: 0.375rem;
}
.stepper-btn {
width: 1.375rem;
height: 1.375rem;
background: var(--ctp-surface0);
border: 1px solid var(--ctp-surface1);
border-radius: 0.25rem;
color: var(--ctp-text);
font-size: 0.875rem;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.1s;
}
.stepper-btn:hover { background: var(--ctp-surface1); }
.stepper-value {
font-size: 0.8125rem;
color: var(--ctp-text);
min-width: 2.5rem;
text-align: center;
}
/* Toggle switch */
.toggle-btn {
display: flex;
align-items: center;
gap: 0.375rem;
background: transparent;
border: none;
cursor: pointer;
padding: 0;
}
.toggle-track {
width: 2rem;
height: 1.125rem;
background: var(--ctp-surface1);
border-radius: 0.5625rem;
position: relative;
transition: background 0.15s;
display: block;
}
.toggle-btn.enabled .toggle-track {
background: var(--ctp-mauve);
}
.toggle-thumb {
position: absolute;
top: 0.1875rem;
left: 0.1875rem;
width: 0.75rem;
height: 0.75rem;
background: var(--ctp-base);
border-radius: 50%;
transition: transform 0.15s;
display: block;
}
.toggle-btn.enabled .toggle-thumb {
transform: translateX(0.875rem);
}
.toggle-label {
font-size: 0.75rem;
color: var(--ctp-subtext0);
min-width: 1.5rem;
}
.toggle-btn.enabled .toggle-label {
color: var(--ctp-mauve);
}
</style>

View file

@ -0,0 +1,280 @@
<script lang="ts">
import Terminal from './Terminal.svelte';
interface Props {
projectId: string;
accent?: string;
}
let { projectId, accent = 'var(--ctp-mauve)' }: Props = $props();
interface TermTab {
id: string;
title: string;
}
// Capture stable initial value — projectId is a mount-time constant, not reactive
// svelte-ignore state_referenced_locally
const initialId = projectId;
const firstTabId = `${initialId}-t1`;
let tabs = $state<TermTab[]>([{ id: firstTabId, title: 'shell 1' }]);
let activeTabId = $state<string>(firstTabId);
let collapsed = $state(false);
let counter = $state(2);
// Track which tabs have been mounted at least once (for lazy init)
let mounted = $state<Set<string>>(new Set([firstTabId]));
function addTab() {
const id = `${projectId}-t${counter}`;
tabs = [...tabs, { id, title: `shell ${counter}` }];
counter++;
activeTabId = id;
mounted = new Set([...mounted, id]);
}
function closeTab(id: string, e: MouseEvent) {
e.stopPropagation();
const idx = tabs.findIndex(t => t.id === id);
tabs = tabs.filter(t => t.id !== id);
if (activeTabId === id) {
// activate neighbor
const next = tabs[Math.min(idx, tabs.length - 1)];
activeTabId = next?.id ?? '';
}
// Remove from mounted to free resources
const m = new Set(mounted);
m.delete(id);
mounted = m;
}
function activateTab(id: string) {
activeTabId = id;
// Mount on first activation
if (!mounted.has(id)) {
mounted = new Set([...mounted, id]);
}
}
function toggleCollapse() {
collapsed = !collapsed;
}
</script>
<div class="terminal-section" style="--accent: {accent}">
<!-- Section header: collapse toggle + terminal tabs -->
<div class="term-section-header">
<button
class="collapse-btn"
onclick={toggleCollapse}
aria-label={collapsed ? 'Expand terminals' : 'Collapse terminals'}
aria-expanded={!collapsed}
title={collapsed ? 'Expand' : 'Collapse'}
>
<svg
class="chevron"
class:rotated={collapsed}
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
aria-hidden="true"
>
<polyline points="6 9 12 15 18 9"/>
</svg>
</button>
<!-- Tab pills -->
<div class="term-tabs" role="tablist" aria-label="Terminal tabs">
{#each tabs as tab (tab.id)}
<button
class="term-tab"
class:active={activeTabId === tab.id}
role="tab"
aria-selected={activeTabId === tab.id}
onclick={() => activateTab(tab.id)}
title={tab.title}
>
<span class="term-tab-title">{tab.title}</span>
{#if tabs.length > 1}
<span
class="term-tab-close"
role="button"
tabindex="0"
aria-label="Close {tab.title}"
onclick={(e) => closeTab(tab.id, e)}
onkeydown={(e) => e.key === 'Enter' && closeTab(tab.id, e as unknown as MouseEvent)}
>×</span>
{/if}
</button>
{/each}
<button
class="term-tab-add"
onclick={addTab}
aria-label="Add terminal tab"
title="New terminal"
>+</button>
</div>
</div>
<!-- Terminal panes: display:flex/none to preserve xterm state -->
{#if !collapsed}
<div class="term-panes">
{#each tabs as tab (tab.id)}
{#if mounted.has(tab.id)}
<div
class="term-pane"
style:display={activeTabId === tab.id ? 'flex' : 'none'}
role="tabpanel"
aria-label={tab.title}
>
<Terminal />
</div>
{/if}
{/each}
</div>
{/if}
</div>
<style>
.terminal-section {
display: flex;
flex-direction: column;
border-top: 1px solid var(--ctp-surface0);
flex-shrink: 0;
background: var(--ctp-crust);
}
/* Section header: collapse + tabs in one row */
.term-section-header {
display: flex;
align-items: stretch;
height: 1.875rem;
background: var(--ctp-mantle);
border-bottom: 1px solid var(--ctp-surface0);
flex-shrink: 0;
}
.collapse-btn {
width: 2rem;
flex-shrink: 0;
background: transparent;
border: none;
border-right: 1px solid var(--ctp-surface0);
color: var(--ctp-overlay1);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: color 0.12s;
padding: 0;
}
.collapse-btn:hover { color: var(--ctp-text); }
.collapse-btn svg {
width: 0.875rem;
height: 0.875rem;
transition: transform 0.15s;
}
.chevron.rotated {
transform: rotate(-90deg);
}
/* Tab pills */
.term-tabs {
display: flex;
align-items: stretch;
flex: 1;
overflow-x: auto;
scrollbar-width: none;
gap: 0.125rem;
padding: 0 0.25rem;
}
.term-tabs::-webkit-scrollbar { display: none; }
.term-tab {
display: flex;
align-items: center;
gap: 0.25rem;
padding: 0 0.5rem;
background: transparent;
border: none;
border-bottom: 2px solid transparent;
color: var(--ctp-subtext0);
font-family: var(--ui-font-family);
font-size: 0.75rem;
cursor: pointer;
white-space: nowrap;
transition: color 0.1s, border-color 0.1s;
margin-bottom: -1px;
}
.term-tab:hover { color: var(--ctp-text); }
.term-tab.active {
color: var(--ctp-text);
border-bottom-color: var(--accent, var(--ctp-mauve));
}
.term-tab-title { pointer-events: none; }
.term-tab-close {
display: flex;
align-items: center;
justify-content: center;
width: 1rem;
height: 1rem;
border-radius: 0.2rem;
font-size: 0.75rem;
color: var(--ctp-overlay0);
transition: background 0.1s, color 0.1s;
cursor: pointer;
}
.term-tab-close:hover {
background: var(--ctp-surface1);
color: var(--ctp-red);
}
.term-tab-add {
align-self: center;
width: 1.375rem;
height: 1.375rem;
flex-shrink: 0;
background: transparent;
border: 1px solid var(--ctp-surface1);
border-radius: 0.25rem;
color: var(--ctp-overlay1);
font-size: 0.875rem;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.1s, color 0.1s;
margin-left: 0.125rem;
}
.term-tab-add:hover {
background: var(--ctp-surface0);
color: var(--ctp-text);
}
/* Terminal pane container */
.term-panes {
height: 12rem;
min-height: 8rem;
position: relative;
}
.term-pane {
position: absolute;
inset: 0;
flex-direction: column;
}
</style>