apps/desktop/e2e/smoke.spec.ts

@@ -1,15 +1,33 @@
 import { expect, test } from './fixtures.js'
 
-test('boots and renders the CommiTea shell', async ({ app }) => {
+test('boots and renders the primitives gallery', async ({ app, window }) => {
-  await app.expectLoaded()
+  await expect(window.getByRole('heading', { name: 'Primitives' })).toBeVisible()
-  await app.screenshot('boot')
+  await expect(window.getByRole('button', { name: 'Brew plan' })).toBeVisible()
+  await app.screenshot('primitives-light')
 })
 
-test('renders the label-parse check from @commitea/core', async ({ window }) => {
+test('primitives cover core, forms, and feedback', async ({ window }) => {
-  // Proves the core package is bundled + running in the renderer, not just
+  // section headings prove each cluster ported and rendered
-  // that the window opened. Updates as the scaffold gives way to real screens.
+  for (const section of ['Button', 'Badge', 'Tag', 'Card', 'Input & Select', 'Feedback']) {
-  await expect(window.getByText(/label parse check/i)).toBeVisible()
+    await expect(window.getByRole('heading', { name: section, exact: true })).toBeVisible()
-  await expect(window.getByText(/est\/3d · p\/2 · hard true/)).toBeVisible()
+  }
+  // a mono label chip renders verbatim
+  await expect(window.getByText('deadline/hard')).toBeVisible()
+})
+
+test('dark theme toggle flips the document theme', async ({ app, window }) => {
+  await window.getByRole('button', { name: 'Switch to dark' }).click()
+  await expect(window.locator('html')).toHaveAttribute('data-theme', 'dark')
+  await app.screenshot('primitives-dark')
+})
+
+test('dialog opens on demand and closes on Escape', async ({ window }) => {
+  await window.getByRole('button', { name: 'Open dialog' }).click()
+  const dialog = window.getByRole('dialog')
+  await expect(dialog).toBeVisible()
+  await expect(dialog.getByText('Withdraw directive?')).toBeVisible()
+  await window.keyboard.press('Escape')
+  await expect(dialog).toBeHidden()
 })
 
 test('exposes the commitea preload API', async ({ app }) => {

apps/desktop/src/renderer/src/app.tsx

@@ -1,26 +1,5 @@
-import { extractLabelFacts } from '@commitea/core'
+import { PrimitivesGallery } from './components/gallery.js'
-
-const facts = extractLabelFacts(['est/3d', 'p/2', 'deadline/hard'])
 
 export function App() {
-  return (
+  return <PrimitivesGallery />
-    <main className="min-h-screen bg-paper-0 font-sans text-ink-1">
-      <div className="mx-auto max-w-[1120px] px-7 py-16">
-        <header className="border-b-[3px] border-double border-ink-1 pb-4">
-          <h1 className="font-display text-5xl">CommiTea</h1>
-          <p className="mt-2 font-mono text-sm text-ink-3">
-            scaffold · phase 0 · gitea connection pending
-          </p>
-        </header>
-        <p className="mt-8 max-w-[60ch] font-agent text-lg leading-relaxed">
-          Good morning. The scaffold stands and the kettle is on, but I have nothing to manage
-          yet. Connect me to gitea and we shall put the pot to work.
-        </p>
-        <p className="mt-6 font-mono text-sm text-ink-2">
-          label parse check: est/{facts.estimateDays}d · p/{facts.priority} · hard{' '}
-          {String(facts.hardDeadline)}
-        </p>
-      </div>
-    </main>
-  )
 }

apps/desktop/src/renderer/src/components/gallery.tsx

@@ -0,0 +1,222 @@
+import React, { useEffect, useState } from 'react'
+
+import {
+  Badge,
+  Button,
+  Card,
+  Checkbox,
+  Dialog,
+  Icon,
+  IconButton,
+  Input,
+  Radio,
+  Select,
+  Switch,
+  Tabs,
+  Tag,
+  Toast,
+  Tooltip,
+} from './ui/index.js'
+
+function Section({ title, children }: { title: string; children: React.ReactNode }) {
+  return (
+    <section className="mt-9">
+      <h2 className="mb-3 font-mono text-xs uppercase tracking-wider text-ink-3">{title}</h2>
+      <div className="flex flex-wrap items-start gap-3">{children}</div>
+    </section>
+  )
+}
+
+/**
+ * Visual + behavioral proof for the ported primitives (P3-1). Not a product
+ * screen — the real shell lands in P3-2. Exercises every primitive in both
+ * themes via the toggle.
+ */
+export function PrimitivesGallery() {
+  const [dark, setDark] = useState(false)
+  const [tab, setTab] = useState('board')
+  const [dialogOpen, setDialogOpen] = useState(false)
+  const [checked, setChecked] = useState(true)
+  const [radio, setRadio] = useState('a')
+  const [on, setOn] = useState(true)
+
+  useEffect(() => {
+    document.documentElement.dataset.theme = dark ? 'dark' : 'light'
+  }, [dark])
+
+  return (
+    <main className="min-h-screen bg-paper-0 font-sans text-ink-1">
+      <div className="mx-auto max-w-[1120px] px-7 py-10">
+        <header className="flex items-baseline justify-between border-b-[3px] border-double border-ink-1 pb-4">
+          <div>
+            <h1 className="font-display text-4xl">Primitives</h1>
+            <p className="mt-1 font-mono text-sm text-ink-3">15 components · light + dark</p>
+          </div>
+          <IconButton
+            icon={dark ? 'sun' : 'moon'}
+            label={dark ? 'Switch to light' : 'Switch to dark'}
+            variant="outline"
+            onClick={() => setDark((d) => !d)}
+          />
+        </header>
+
+        <Section title="Button">
+          <Button variant="primary" icon="sparkles">
+            Brew plan
+          </Button>
+          <Button variant="secondary">Amend</Button>
+          <Button variant="ghost" icon="clock">
+            Defer
+          </Button>
+          <Button variant="danger" icon="trash-2">
+            Withdraw
+          </Button>
+          <Button variant="primary" size="sm" iconRight="arrow-right">
+            Next
+          </Button>
+          <Button variant="secondary" disabled>
+            Disabled
+          </Button>
+        </Section>
+
+        <Section title="IconButton">
+          <IconButton icon="pencil" label="Edit" />
+          <IconButton icon="copy" label="Copy" />
+          <IconButton icon="ellipsis" label="More" variant="outline" />
+          <IconButton icon="x" label="Close" size="sm" />
+        </Section>
+
+        <Section title="Badge">
+          <Badge tone="ok" dot>
+            ahead
+          </Badge>
+          <Badge tone="warn" dot>
+            at risk
+          </Badge>
+          <Badge tone="danger" dot>
+            behind
+          </Badge>
+          <Badge tone="info">steeping</Badge>
+          <Badge tone="neutral">triage</Badge>
+          <Badge tone="jade">on track</Badge>
+        </Section>
+
+        <Section title="Tag">
+          <Tag label="est/3d" />
+          <Tag label="est/8d" />
+          <Tag label="p/1" />
+          <Tag label="p/2" />
+          <Tag label="p/3" />
+          <Tag label="p/4" />
+          <Tag label="deadline/hard" />
+          <Tag label="p/1" onRemove={() => {}} />
+        </Section>
+
+        <Section title="Card">
+          <Card
+            overline="Now"
+            title="Gitea read client"
+            jade
+            actions={<IconButton icon="external-link" label="Open" size="sm" />}
+            footer={
+              <>
+                <Button size="sm" variant="primary">
+                  Start
+                </Button>
+                <Button size="sm" variant="ghost">
+                  Defer
+                </Button>
+              </>
+            }
+            style={{ width: 340 }}
+          >
+            <p className="font-agent text-base leading-relaxed">
+              The tap-root. Everything sinks into it — grab it first.
+            </p>
+          </Card>
+          <Card title="Plain card" style={{ width: 260 }}>
+            <p className="text-sm text-ink-2">Hairline border, whispered shadow.</p>
+          </Card>
+        </Section>
+
+        <Section title="Tabs">
+          <Tabs
+            items={[
+              { id: 'board', label: 'Board', icon: 'square-kanban', count: 34 },
+              { id: 'gantt', label: 'Gantt', icon: 'chart-no-axes-gantt' },
+              { id: 'deps', label: 'Dependencies', icon: 'network', count: 51 },
+            ]}
+            active={tab}
+            onChange={setTab}
+          />
+        </Section>
+
+        <Section title="Icon">
+          <Icon name="coffee" size={20} />
+          <Icon name="leaf" size={20} />
+          <Icon name="git-branch" size={20} />
+          <Icon name="milestone" size={20} />
+          <Icon name="sparkles" size={20} />
+        </Section>
+
+        <Section title="Input & Select">
+          <Input label="Repository" placeholder="christian/commitea" style={{ width: 240 }} />
+          <Input label="Search" icon="search" placeholder="Filter issues" style={{ width: 220 }} />
+          <Input label="Token" mono error="Connection failed" placeholder="tok_xxx" style={{ width: 220 }} />
+          <Select
+            label="Priority"
+            options={[
+              { value: 'p/1', label: 'p/1 — urgent' },
+              { value: 'p/2', label: 'p/2' },
+              { value: 'p/3', label: 'p/3' },
+            ]}
+            style={{ width: 200 }}
+          />
+        </Section>
+
+        <Section title="Checkbox · Radio · Switch">
+          <Checkbox label="Hard deadline" checked={checked} onChange={(e) => setChecked(e.target.checked)} />
+          <Checkbox label="Disabled" checked disabled onChange={() => {}} />
+          <Radio label="Option A" name="g" value="a" checked={radio === 'a'} onChange={() => setRadio('a')} />
+          <Radio label="Option B" name="g" value="b" checked={radio === 'b'} onChange={() => setRadio('b')} />
+          <Switch label="Live sync" checked={on} onChange={(e) => setOn(e.target.checked)} />
+        </Section>
+
+        <Section title="Feedback">
+          <Toast tone="ok" title="Plan brewed" onDismiss={() => {}}>
+            Milestone P2 lands Mar 3–12.
+          </Toast>
+          <Toast tone="warn" title="Stale blocker">
+            #9 has waited 6 days.
+          </Toast>
+          <Tooltip content="Writes to gitea, as you">
+            <Button variant="secondary" icon="info">
+              Hover me
+            </Button>
+          </Tooltip>
+          <Button variant="primary" onClick={() => setDialogOpen(true)}>
+            Open dialog
+          </Button>
+        </Section>
+
+        <Dialog
+          open={dialogOpen}
+          onClose={() => setDialogOpen(false)}
+          title="Withdraw directive?"
+          footer={
+            <>
+              <Button variant="ghost" onClick={() => setDialogOpen(false)}>
+                Cancel
+              </Button>
+              <Button variant="danger" onClick={() => setDialogOpen(false)}>
+                Withdraw
+              </Button>
+            </>
+          }
+        >
+          <p>This removes the directive from the ledger. The schedule reverts to its prior state.</p>
+        </Dialog>
+      </div>
+    </main>
+  )
+}

apps/desktop/src/renderer/src/components/ui/badge.tsx

@@ -0,0 +1,44 @@
+import React from 'react';
+
+/**
+ * Status pill — muted tint background, colored text. For state words like "ahead", "behind", "steeping".
+ */
+export interface BadgeProps {
+  /** @default 'neutral' */
+  tone?: 'ok' | 'warn' | 'danger' | 'info' | 'neutral' | 'jade';
+  /** Leading status dot @default false */
+  dot?: boolean;
+  children?: React.ReactNode;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-badge {
+  display: inline-flex; align-items: center; gap: 6px;
+  font: 500 12px/1 var(--font-sans);
+  padding: 4px 9px;
+  border-radius: var(--radius-round);
+}
+.ct-badge__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
+.ct-badge--ok { background: var(--ok-tint); color: var(--ok); }
+.ct-badge--warn { background: var(--warn-tint); color: var(--warn); }
+.ct-badge--danger { background: var(--danger-tint); color: var(--danger); }
+.ct-badge--info { background: var(--info-tint); color: var(--info); }
+.ct-badge--neutral { background: var(--paper-2); color: var(--ink-2); }
+.ct-badge--jade { background: var(--jade-tint); color: var(--jade-7); }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-badge-css')) {
+    const s = document.createElement('style'); s.id = 'ct-badge-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Badge({ tone = 'neutral', dot = false, children, style, ...rest }: BadgeProps) {
+  return (
+    <span className={`ct-badge ct-badge--${tone}`} style={style} {...rest}>
+      {dot ? <span className="ct-badge__dot"></span> : null}
+      {children}
+    </span>
+  );
+}

apps/desktop/src/renderer/src/components/ui/button.tsx

@@ -0,0 +1,81 @@
+import React from 'react'
+
+import { Icon } from './icon.js'
+
+/**
+ * CommiTea button. Plain verbs only ("Approve", "Brew plan", "Defer") — never witty.
+ */
+export interface ButtonProps {
+  /** @default 'primary' */
+  variant?: 'primary' | 'secondary' | 'ghost' | 'danger';
+  /** @default 'md' */
+  size?: 'sm' | 'md';
+  /** Lucide icon name rendered before the label */
+  icon?: string;
+  /** Lucide icon name rendered after the label */
+  iconRight?: string;
+  disabled?: boolean;
+  onClick?: (e: React.MouseEvent) => void;
+  children?: React.ReactNode;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-btn {
+  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
+  font: 600 14px/1 var(--font-sans);
+  border-radius: var(--radius-2);
+  border: 1px solid transparent;
+  cursor: pointer;
+  white-space: nowrap;
+  transition: background var(--duration-fast) var(--ease-out),
+              border-color var(--duration-fast) var(--ease-out),
+              color var(--duration-fast) var(--ease-out);
+}
+.ct-btn:disabled { opacity: 0.45; cursor: not-allowed; }
+.ct-btn--md { height: 34px; padding: 0 14px; }
+.ct-btn--sm { height: 28px; padding: 0 10px; font-size: 13px; }
+.ct-btn--primary { background: var(--accent); color: var(--text-on-accent); }
+.ct-btn--primary:hover:not(:disabled) { background: var(--accent-hover); }
+.ct-btn--primary:active:not(:disabled) { background: var(--accent-pressed); }
+.ct-btn--secondary { background: var(--surface-card); border-color: var(--line-2); color: var(--ink-1); }
+.ct-btn--secondary:hover:not(:disabled) { background: var(--paper-2); }
+.ct-btn--secondary:active:not(:disabled) { background: var(--paper-3); }
+.ct-btn--ghost { background: transparent; color: var(--ink-2); }
+.ct-btn--ghost:hover:not(:disabled) { background: var(--paper-2); color: var(--ink-1); }
+.ct-btn--ghost:active:not(:disabled) { background: var(--paper-3); }
+.ct-btn--danger { background: var(--danger); color: var(--ink-inverse); }
+.ct-btn--danger:hover:not(:disabled) { filter: brightness(0.92); }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-button-css')) {
+    const s = document.createElement('style'); s.id = 'ct-button-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Button({
+  variant = 'primary',
+  size = 'md',
+  icon,
+  iconRight,
+  disabled = false,
+  children,
+  style,
+  ...rest
+}: ButtonProps) {
+  const iconSize = size === 'sm' ? 15 : 17;
+  return (
+    <button
+      type="button"
+      className={`ct-btn ct-btn--${size} ct-btn--${variant}`}
+      disabled={disabled}
+      style={style}
+      {...rest}
+    >
+      {icon ? <Icon name={icon} size={iconSize} /> : null}
+      {children}
+      {iconRight ? <Icon name={iconRight} size={iconSize} /> : null}
+    </button>
+  );
+}

apps/desktop/src/renderer/src/components/ui/card.tsx

@@ -0,0 +1,79 @@
+import React from 'react';
+
+/**
+ * Paper card — hairline border, 10px radius, whispered shadow. `jade` adds the jade top rule
+ * reserved for the view's key card (e.g. the Focus card).
+ */
+export interface CardProps {
+  /** Caslon title */
+  title?: React.ReactNode;
+  /** Small uppercase label above the title */
+  overline?: string;
+  /** Right-aligned header actions (IconButtons) */
+  actions?: React.ReactNode;
+  /** Footer row below a hairline */
+  footer?: React.ReactNode;
+  /** Jade top rule — one per view @default false */
+  jade?: boolean;
+  /** Remove body padding (tables, charts) @default false */
+  flush?: boolean;
+  children?: React.ReactNode;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-card {
+  background: var(--surface-card);
+  border: 1px solid var(--border-hairline);
+  border-radius: var(--radius-3);
+  box-shadow: var(--shadow-1);
+}
+.ct-card--jade { box-shadow: var(--shadow-jade-line), var(--shadow-1); }
+.ct-card__header {
+  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
+  padding: 16px 20px 0;
+}
+.ct-card__title {
+  font: var(--text-title);
+  color: var(--ink-1);
+  margin: 0;
+}
+.ct-card__overline {
+  font: var(--text-overline);
+  letter-spacing: var(--letter-spacing-wide);
+  text-transform: uppercase;
+  color: var(--ink-3);
+  margin: 0 0 6px;
+}
+.ct-card__body { padding: 14px 20px 18px; }
+.ct-card__body--flush { padding: 0; }
+.ct-card__footer {
+  display: flex; align-items: center; gap: 8px;
+  padding: 12px 20px;
+  border-top: 1px solid var(--border-hairline);
+}
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-card-css')) {
+    const s = document.createElement('style'); s.id = 'ct-card-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Card({ title, overline, actions, footer, jade = false, flush = false, children, style, ...rest }: CardProps) {
+  return (
+    <section className={`ct-card${jade ? ' ct-card--jade' : ''}`} style={style} {...rest}>
+      {(title || overline || actions) ? (
+        <header className="ct-card__header">
+          <div>
+            {overline ? <p className="ct-card__overline">{overline}</p> : null}
+            {title ? <h2 className="ct-card__title">{title}</h2> : null}
+          </div>
+          {actions ? <div style={{ display: 'flex', gap: '4px', flexShrink: 0 }}>{actions}</div> : null}
+        </header>
+      ) : null}
+      <div className={`ct-card__body${flush ? ' ct-card__body--flush' : ''}`}>{children}</div>
+      {footer ? <footer className="ct-card__footer">{footer}</footer> : null}
+    </section>
+  );
+}

apps/desktop/src/renderer/src/components/ui/checkbox.tsx

@@ -0,0 +1,54 @@
+import React from 'react'
+import { Icon } from './icon.js'
+
+/**
+ * Checkbox with label; 16px box, spruce when checked.
+ */
+export interface CheckboxProps {
+  label?: React.ReactNode;
+  checked?: boolean;
+  onChange?: (e: React.ChangeEvent<HTMLInputElement>) => void;
+  disabled?: boolean;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-check { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font: var(--text-body); color: var(--ink-1); }
+.ct-check--disabled { opacity: 0.5; cursor: not-allowed; }
+.ct-check__input { position: absolute; opacity: 0; width: 0; height: 0; }
+.ct-check__box {
+  width: 16px; height: 16px; flex-shrink: 0;
+  display: inline-flex; align-items: center; justify-content: center;
+  background: var(--surface-card);
+  border: 1px solid var(--line-2);
+  border-radius: var(--radius-1);
+  color: transparent;
+  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
+}
+.ct-check:hover:not(.ct-check--disabled) .ct-check__box { border-color: var(--border-strong); }
+.ct-check__input:checked + .ct-check__box { background: var(--accent); border-color: var(--accent); color: var(--ink-inverse); }
+.ct-check__input:focus-visible + .ct-check__box { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-check-css')) {
+    const s = document.createElement('style'); s.id = 'ct-check-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Checkbox({ label, checked, onChange, disabled = false, style, ...rest }: CheckboxProps) {
+  return (
+    <label className={`ct-check${disabled ? ' ct-check--disabled' : ''}`} style={style}>
+      <input
+        type="checkbox"
+        className="ct-check__input"
+        checked={checked}
+        onChange={onChange}
+        disabled={disabled}
+        {...rest}
+      />
+      <span className="ct-check__box"><Icon name="check" size={12} strokeWidth={2.5} /></span>
+      {label ? <span>{label}</span> : null}
+    </label>
+  );
+}

apps/desktop/src/renderer/src/components/ui/dialog.tsx

@@ -0,0 +1,82 @@
+import React from 'react'
+import { IconButton } from './icon-button.js'
+
+/**
+ * Modal dialog — Caslon title over a double stationery rule; used for propose-approve
+ * moments and destructive confirms.
+ */
+export interface DialogProps {
+  open: boolean;
+  onClose?: () => void;
+  title: React.ReactNode;
+  /** Right-aligned action row (Buttons) */
+  footer?: React.ReactNode;
+  children?: React.ReactNode;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-dialog-scrim {
+  position: fixed; inset: 0;
+  background: rgba(32, 38, 29, 0.4);
+  display: flex; align-items: center; justify-content: center;
+  z-index: 100;
+  animation: ct-dialog-fade var(--duration-base) var(--ease-out);
+}
+.ct-dialog {
+  background: var(--surface-card);
+  border: 1px solid var(--border-hairline);
+  border-radius: var(--radius-3);
+  box-shadow: var(--shadow-3);
+  width: min(480px, calc(100vw - 48px));
+  max-height: calc(100vh - 96px);
+  display: flex; flex-direction: column;
+  animation: ct-dialog-rise var(--duration-base) var(--ease-out);
+}
+.ct-dialog__header {
+  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
+  padding: 20px 20px 12px;
+  border-bottom: 3px double var(--border-strong);
+  margin: 0 20px; padding-left: 0; padding-right: 0;
+}
+.ct-dialog__title { font: var(--text-title); color: var(--ink-1); margin: 0; }
+.ct-dialog__body { padding: 16px 20px; overflow-y: auto; font: var(--text-body); color: var(--ink-1); }
+.ct-dialog__footer {
+  display: flex; justify-content: flex-end; gap: 8px;
+  padding: 12px 20px 20px;
+}
+@keyframes ct-dialog-fade { from { opacity: 0; } }
+@keyframes ct-dialog-rise { from { opacity: 0; transform: translateY(8px); } }
+@media (prefers-reduced-motion: reduce) {
+  .ct-dialog-scrim, .ct-dialog { animation: none; }
+}
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-dialog-css')) {
+    const s = document.createElement('style'); s.id = 'ct-dialog-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Dialog({ open, onClose, title, footer, children, style }: DialogProps) {
+  React.useEffect(() => {
+    if (!open) return;
+    const onKey = (e: KeyboardEvent) => { if (e.key === 'Escape' && onClose) onClose(); };
+    document.addEventListener('keydown', onKey);
+    return () => document.removeEventListener('keydown', onKey);
+  }, [open, onClose]);
+
+  if (!open) return null;
+  return (
+    <div className="ct-dialog-scrim" onClick={(e: React.MouseEvent) => { if (e.target === e.currentTarget && onClose) onClose(); }}>
+      <div className="ct-dialog" role="dialog" aria-modal="true" style={style}>
+        <header className="ct-dialog__header">
+          <h2 className="ct-dialog__title">{title}</h2>
+          {onClose ? <IconButton icon="x" label="Close" size="sm" onClick={onClose} /> : null}
+        </header>
+        <div className="ct-dialog__body">{children}</div>
+        {footer ? <footer className="ct-dialog__footer">{footer}</footer> : null}
+      </div>
+    </div>
+  );
+}

apps/desktop/src/renderer/src/components/ui/icon-button.tsx

@@ -0,0 +1,68 @@
+import React from 'react';
+import { Icon } from './icon.js';
+
+/**
+ * Square icon-only button; label is mandatory (becomes aria-label + title).
+ */
+export interface IconButtonProps {
+  /** Lucide icon name */
+  icon: string;
+  /** Required accessible label (also the tooltip) */
+  label: string;
+  /** @default 'ghost' */
+  variant?: 'ghost' | 'outline';
+  /** @default 'md' */
+  size?: 'sm' | 'md';
+  disabled?: boolean;
+  onClick?: (e: React.MouseEvent) => void;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-iconbtn {
+  display: inline-flex; align-items: center; justify-content: center;
+  border-radius: var(--radius-2);
+  border: 1px solid transparent;
+  background: transparent;
+  color: var(--ink-2);
+  cursor: pointer;
+  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
+}
+.ct-iconbtn:hover:not(:disabled) { background: var(--paper-2); color: var(--ink-1); }
+.ct-iconbtn:active:not(:disabled) { background: var(--paper-3); }
+.ct-iconbtn:disabled { opacity: 0.45; cursor: not-allowed; }
+.ct-iconbtn--md { width: 34px; height: 34px; }
+.ct-iconbtn--sm { width: 28px; height: 28px; }
+.ct-iconbtn--outline { border-color: var(--line-2); background: var(--surface-card); }
+.ct-iconbtn--outline:hover:not(:disabled) { background: var(--paper-2); }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-iconbtn-css')) {
+    const s = document.createElement('style'); s.id = 'ct-iconbtn-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function IconButton({
+  icon,
+  label,
+  variant = 'ghost',
+  size = 'md',
+  disabled = false,
+  style,
+  ...rest
+}: IconButtonProps) {
+  return (
+    <button
+      type="button"
+      className={`ct-iconbtn ct-iconbtn--${size}${variant === 'outline' ? ' ct-iconbtn--outline' : ''}`}
+      aria-label={label}
+      title={label}
+      disabled={disabled}
+      style={style}
+      {...rest}
+    >
+      <Icon name={icon} size={size === 'sm' ? 15 : 17} />
+    </button>
+  );
+}

apps/desktop/src/renderer/src/components/ui/index.ts

@@ -0,0 +1,21 @@
+/**
+ * CommiTea design-system primitives, ported verbatim from the design handoff
+ * (docs/design/components/). Each keeps its injected token-referencing CSS; the
+ * contracts in the handoff's `.d.ts` files are reproduced here as the exported
+ * prop interfaces. Import from `#~/components/ui` — never reach into a file.
+ */
+export * from './icon.js'
+export * from './button.js'
+export * from './icon-button.js'
+export * from './badge.js'
+export * from './tag.js'
+export * from './card.js'
+export * from './tabs.js'
+export * from './input.js'
+export * from './checkbox.js'
+export * from './radio.js'
+export * from './switch.js'
+export * from './select.js'
+export * from './dialog.js'
+export * from './toast.js'
+export * from './tooltip.js'

apps/desktop/src/renderer/src/components/ui/input.tsx

@@ -0,0 +1,75 @@
+import React from 'react'
+import { Icon } from './icon.js'
+
+/**
+ * Single-line text input with optional label, hint/error and leading icon.
+ */
+export interface InputProps {
+  label?: string;
+  /** Small gray helper under the field */
+  hint?: string;
+  /** Replaces hint; turns the border madder red */
+  error?: string;
+  /** Lucide icon name, leading */
+  icon?: string;
+  /** Mono text for machine values (urls, tokens) @default false */
+  mono?: boolean;
+  placeholder?: string;
+  value?: string;
+  onChange?: (e: React.ChangeEvent<HTMLInputElement>) => void;
+  disabled?: boolean;
+  type?: string;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-field { display: flex; flex-direction: column; gap: 6px; }
+.ct-field__label { font: 600 13px/1.2 var(--font-sans); color: var(--ink-1); }
+.ct-field__wrap { position: relative; display: flex; align-items: center; }
+.ct-field__icon { position: absolute; left: 10px; color: var(--ink-3); pointer-events: none; display: flex; }
+.ct-input {
+  width: 100%; height: 34px;
+  font: var(--text-body);
+  color: var(--ink-1);
+  background: var(--surface-card);
+  border: 1px solid var(--line-2);
+  border-radius: var(--radius-2);
+  padding: 0 12px;
+  transition: border-color var(--duration-fast) var(--ease-out);
+}
+.ct-input::placeholder { color: var(--ink-3); }
+.ct-input:hover:not(:disabled):not(:focus) { border-color: var(--border-strong); background: var(--paper-1); }
+.ct-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
+.ct-input:disabled { opacity: 0.5; background: var(--paper-2); cursor: not-allowed; }
+.ct-input--icon { padding-left: 32px; }
+.ct-input--error { border-color: var(--danger); }
+.ct-input--error:focus { border-color: var(--danger); box-shadow: 0 0 0 1px var(--danger); }
+.ct-input--mono { font: var(--text-data); }
+.ct-field__hint { font: var(--text-caption); color: var(--ink-3); margin: 0; }
+.ct-field__error { font: var(--text-caption); color: var(--danger); margin: 0; }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-input-css')) {
+    const s = document.createElement('style'); s.id = 'ct-input-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Input({ label, hint, error, icon, mono = false, style, ...rest }: InputProps) {
+  const cls = [
+    'ct-input',
+    icon ? 'ct-input--icon' : '',
+    error ? 'ct-input--error' : '',
+    mono ? 'ct-input--mono' : '',
+  ].filter(Boolean).join(' ');
+  return (
+    <div className="ct-field" style={style}>
+      {label ? <label className="ct-field__label">{label}</label> : null}
+      <div className="ct-field__wrap">
+        {icon ? <span className="ct-field__icon"><Icon name={icon} size={15} /></span> : null}
+        <input className={cls} {...rest} />
+      </div>
+      {error ? <p className="ct-field__error">{error}</p> : hint ? <p className="ct-field__hint">{hint}</p> : null}
+    </div>
+  );
+}

apps/desktop/src/renderer/src/components/ui/radio.tsx

@@ -0,0 +1,63 @@
+import React from 'react';
+
+/**
+ * Radio button with label; group by `name`.
+ */
+export interface RadioProps {
+  label?: React.ReactNode;
+  checked?: boolean;
+  onChange?: (e: React.ChangeEvent<HTMLInputElement>) => void;
+  name?: string;
+  value?: string;
+  disabled?: boolean;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-radio { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font: var(--text-body); color: var(--ink-1); }
+.ct-radio--disabled { opacity: 0.5; cursor: not-allowed; }
+.ct-radio__input { position: absolute; opacity: 0; width: 0; height: 0; }
+.ct-radio__dot {
+  width: 16px; height: 16px; flex-shrink: 0;
+  border: 1px solid var(--line-2);
+  border-radius: 50%;
+  background: var(--surface-card);
+  display: inline-flex; align-items: center; justify-content: center;
+  transition: border-color var(--duration-fast) var(--ease-out);
+}
+.ct-radio__dot::after {
+  content: '';
+  width: 8px; height: 8px; border-radius: 50%;
+  background: transparent;
+  transition: background var(--duration-fast) var(--ease-out);
+}
+.ct-radio:hover:not(.ct-radio--disabled) .ct-radio__dot { border-color: var(--border-strong); }
+.ct-radio__input:checked + .ct-radio__dot { border-color: var(--accent); }
+.ct-radio__input:checked + .ct-radio__dot::after { background: var(--accent); }
+.ct-radio__input:focus-visible + .ct-radio__dot { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-radio-css')) {
+    const s = document.createElement('style'); s.id = 'ct-radio-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Radio({ label, checked, onChange, name, value, disabled = false, style, ...rest }: RadioProps) {
+  return (
+    <label className={`ct-radio${disabled ? ' ct-radio--disabled' : ''}`} style={style}>
+      <input
+        type="radio"
+        className="ct-radio__input"
+        checked={checked}
+        onChange={onChange}
+        name={name}
+        value={value}
+        disabled={disabled}
+        {...rest}
+      />
+      <span className="ct-radio__dot"></span>
+      {label ? <span>{label}</span> : null}
+    </label>
+  );
+}

apps/desktop/src/renderer/src/components/ui/select.tsx

@@ -0,0 +1,63 @@
+import React from 'react'
+
+import { Icon } from './icon.js'
+
+/**
+ * Styled native select with Lucide chevron.
+ */
+export interface SelectOption {
+  value: string;
+  label: string;
+}
+export interface SelectProps {
+  label?: string;
+  options: SelectOption[];
+  value?: string;
+  onChange?: (e: React.ChangeEvent<HTMLSelectElement>) => void;
+  disabled?: boolean;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-select-field { display: flex; flex-direction: column; gap: 6px; }
+.ct-select-field__label { font: 600 13px/1.2 var(--font-sans); color: var(--ink-1); }
+.ct-select__wrap { position: relative; display: flex; align-items: center; }
+.ct-select {
+  width: 100%; height: 34px;
+  font: var(--text-body);
+  color: var(--ink-1);
+  background: var(--surface-card);
+  border: 1px solid var(--line-2);
+  border-radius: var(--radius-2);
+  padding: 0 30px 0 12px;
+  appearance: none;
+  cursor: pointer;
+  transition: border-color var(--duration-fast) var(--ease-out);
+}
+.ct-select:hover:not(:disabled):not(:focus) { border-color: var(--border-strong); }
+.ct-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
+.ct-select:disabled { opacity: 0.5; cursor: not-allowed; }
+.ct-select__chevron { position: absolute; right: 10px; color: var(--ink-3); pointer-events: none; display: flex; }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-select-css')) {
+    const s = document.createElement('style'); s.id = 'ct-select-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Select({ label, options, style, ...rest }: SelectProps) {
+  return (
+    <div className="ct-select-field" style={style}>
+      {label ? <label className="ct-select-field__label">{label}</label> : null}
+      <div className="ct-select__wrap">
+        <select className="ct-select" {...rest}>
+          {options.map((o) => (
+            <option key={o.value} value={o.value}>{o.label}</option>
+          ))}
+        </select>
+        <span className="ct-select__chevron"><Icon name="chevron-down" size={15} /></span>
+      </div>
+    </div>
+  );
+}

apps/desktop/src/renderer/src/components/ui/switch.tsx

@@ -0,0 +1,61 @@
+import React from 'react';
+
+/**
+ * On/off switch; spruce when on. For live state, not form options.
+ */
+export interface SwitchProps {
+  label?: React.ReactNode;
+  checked?: boolean;
+  onChange?: (e: React.ChangeEvent<HTMLInputElement>) => void;
+  disabled?: boolean;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-switch { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; font: var(--text-body); color: var(--ink-1); }
+.ct-switch--disabled { opacity: 0.5; cursor: not-allowed; }
+.ct-switch__input { position: absolute; opacity: 0; width: 0; height: 0; }
+.ct-switch__track {
+  width: 34px; height: 20px; flex-shrink: 0;
+  border-radius: var(--radius-round);
+  background: var(--paper-3);
+  border: 1px solid var(--line-2);
+  position: relative;
+  transition: background var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
+}
+.ct-switch__track::after {
+  content: '';
+  position: absolute; top: 2px; left: 2px;
+  width: 14px; height: 14px; border-radius: 50%;
+  background: var(--surface-card);
+  box-shadow: var(--shadow-1);
+  transition: transform var(--duration-base) var(--ease-out);
+}
+.ct-switch__input:checked + .ct-switch__track { background: var(--accent); border-color: var(--accent); }
+.ct-switch__input:checked + .ct-switch__track::after { transform: translateX(14px); }
+.ct-switch__input:focus-visible + .ct-switch__track { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-switch-css')) {
+    const s = document.createElement('style'); s.id = 'ct-switch-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Switch({ label, checked, onChange, disabled = false, style, ...rest }: SwitchProps) {
+  return (
+    <label className={`ct-switch${disabled ? ' ct-switch--disabled' : ''}`} style={style}>
+      <input
+        type="checkbox"
+        role="switch"
+        className="ct-switch__input"
+        checked={checked}
+        onChange={onChange}
+        disabled={disabled}
+        {...rest}
+      />
+      <span className="ct-switch__track"></span>
+      {label ? <span>{label}</span> : null}
+    </label>
+  );
+}

apps/desktop/src/renderer/src/components/ui/tabs.tsx

@@ -0,0 +1,73 @@
+import React from 'react';
+import { Icon } from './icon.js';
+
+/**
+ * Underline tabs for view switching (Board / Gantt / Dependencies).
+ */
+export interface TabItem {
+  id: string;
+  label: string;
+  /** Lucide icon name */
+  icon?: string;
+  /** Mono count rendered after the label */
+  count?: number;
+}
+export interface TabsProps {
+  items: TabItem[];
+  /** id of the active tab */
+  active: string;
+  onChange?: (id: string) => void;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-tabs {
+  display: flex; gap: 2px;
+  border-bottom: 1px solid var(--border-hairline);
+}
+.ct-tab {
+  display: inline-flex; align-items: center; gap: 7px;
+  font: 500 13.5px/1 var(--font-sans);
+  color: var(--ink-2);
+  background: none; border: none;
+  padding: 10px 12px;
+  margin-bottom: -1px;
+  border-bottom: 2px solid transparent;
+  cursor: pointer;
+  transition: color var(--duration-fast) var(--ease-out);
+}
+.ct-tab:hover { color: var(--ink-1); }
+.ct-tab--active {
+  color: var(--ink-1);
+  font-weight: 600;
+  border-bottom-color: var(--accent);
+}
+.ct-tab__count { font: 400 11.5px/1 var(--font-mono); color: var(--ink-3); }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-tabs-css')) {
+    const s = document.createElement('style'); s.id = 'ct-tabs-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Tabs({ items, active, onChange, style, ...rest }: TabsProps) {
+  return (
+    <div className="ct-tabs" role="tablist" style={style} {...rest}>
+      {items.map((item) => (
+        <button
+          key={item.id}
+          type="button"
+          role="tab"
+          aria-selected={item.id === active}
+          className={`ct-tab${item.id === active ? ' ct-tab--active' : ''}`}
+          onClick={() => onChange && onChange(item.id)}
+        >
+          {item.icon ? <Icon name={item.icon} size={15} /> : null}
+          {item.label}
+          {item.count != null ? <span className="ct-tab__count">{item.count}</span> : null}
+        </button>
+      ))}
+    </div>
+  );
+}

apps/desktop/src/renderer/src/components/ui/tag.tsx

@@ -0,0 +1,66 @@
+import React from 'react'
+import { Icon } from './icon.js'
+
+/**
+ * Gitea label chip — renders label text verbatim in mono; tone derives from the label itself
+ * (est/[1d 2d 3d 5d 8d], p/1..4, deadline/hard).
+ */
+export interface TagProps {
+  /** Verbatim gitea label, e.g. "est/3d", "p/1", "deadline/hard" */
+  label: string;
+  /** Renders a small remove button when provided */
+  onRemove?: (e: React.MouseEvent) => void;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-tag {
+  display: inline-flex; align-items: center; gap: 5px;
+  font: 500 11.5px/1 var(--font-mono);
+  letter-spacing: var(--letter-spacing-label);
+  padding: 4px 9px;
+  border-radius: var(--radius-round);
+  white-space: nowrap;
+}
+.ct-tag--est { background: var(--label-est-bg); color: var(--label-est-text); }
+.ct-tag--p1 { background: var(--danger-tint); color: var(--label-p1); }
+.ct-tag--p2 { background: var(--warn-tint); color: var(--label-p2); }
+.ct-tag--p3 { background: var(--info-tint); color: var(--label-p3); }
+.ct-tag--p4 { background: var(--paper-2); color: var(--label-p4); }
+.ct-tag--hard { background: var(--label-hard); color: var(--ink-inverse); }
+.ct-tag--plain { background: var(--paper-2); color: var(--ink-2); }
+.ct-tag__x {
+  display: inline-flex; padding: 0; margin: 0 -3px 0 0;
+  background: none; border: none; color: inherit; cursor: pointer; opacity: 0.6;
+}
+.ct-tag__x:hover { opacity: 1; }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-tag-css')) {
+    const s = document.createElement('style'); s.id = 'ct-tag-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+function toneFor(label: string) {
+  if (label.startsWith('est/')) return 'est';
+  if (label === 'p/1') return 'p1';
+  if (label === 'p/2') return 'p2';
+  if (label === 'p/3') return 'p3';
+  if (label === 'p/4') return 'p4';
+  if (label === 'deadline/hard') return 'hard';
+  return 'plain';
+}
+
+export function Tag({ label, onRemove, style, ...rest }: TagProps) {
+  return (
+    <span className={`ct-tag ct-tag--${toneFor(label)}`} style={style} {...rest}>
+      {label}
+      {onRemove ? (
+        <button type="button" className="ct-tag__x" aria-label={`Remove ${label}`} onClick={onRemove}>
+          <Icon name="x" size={11} strokeWidth={2} />
+        </button>
+      ) : null}
+    </span>
+  );
+}

apps/desktop/src/renderer/src/components/ui/toast.tsx

@@ -0,0 +1,65 @@
+import React from 'react';
+import { Icon } from './icon.js';
+import { IconButton } from './icon-button.js';
+
+/**
+ * Transient notification card. Presentational — the consumer owns positioning/stacking.
+ */
+export interface ToastProps {
+  /** @default 'info' */
+  tone?: 'ok' | 'warn' | 'danger' | 'info';
+  title?: React.ReactNode;
+  onDismiss?: () => void;
+  children?: React.ReactNode;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-toast {
+  display: flex; align-items: flex-start; gap: 10px;
+  background: var(--surface-card);
+  border: 1px solid var(--border-hairline);
+  border-radius: var(--radius-2);
+  box-shadow: var(--shadow-2);
+  padding: 12px 14px;
+  max-width: 420px;
+  font: var(--text-body);
+  color: var(--ink-1);
+  animation: ct-toast-in var(--duration-slow) var(--ease-out);
+}
+.ct-toast__icon { display: flex; margin-top: 1px; }
+.ct-toast--ok .ct-toast__icon { color: var(--ok); }
+.ct-toast--warn .ct-toast__icon { color: var(--warn); }
+.ct-toast--danger .ct-toast__icon { color: var(--danger); }
+.ct-toast--info .ct-toast__icon { color: var(--info); }
+.ct-toast__content { flex: 1; min-width: 0; }
+.ct-toast__title { font: var(--text-body-strong); margin: 0 0 2px; }
+@keyframes ct-toast-in { from { opacity: 0; transform: translateY(6px); } }
+@media (prefers-reduced-motion: reduce) { .ct-toast { animation: none; } }
+`;
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-toast-css')) {
+    const s = document.createElement('style'); s.id = 'ct-toast-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+const TOAST_ICONS: Record<string, string> = {
+  ok: 'circle-check',
+  warn: 'triangle-alert',
+  danger: 'circle-alert',
+  info: 'info',
+};
+
+export function Toast({ tone = 'info', title, onDismiss, children, style, ...rest }: ToastProps) {
+  return (
+    <div className={`ct-toast ct-toast--${tone}`} role="status" style={style} {...rest}>
+      <span className="ct-toast__icon"><Icon name={TOAST_ICONS[tone]} size={16} /></span>
+      <div className="ct-toast__content">
+        {title ? <p className="ct-toast__title">{title}</p> : null}
+        {children}
+      </div>
+      {onDismiss ? <IconButton icon="x" label="Dismiss" size="sm" onClick={onDismiss} /> : null}
+    </div>
+  );
+}

apps/desktop/src/renderer/src/components/ui/tooltip.tsx

@@ -0,0 +1,55 @@
+import React from 'react';
+
+/**
+ * Hover/focus tooltip — ink capsule, plain facts only.
+ */
+export interface TooltipProps {
+  content: React.ReactNode;
+  /** @default 'top' */
+  side?: 'top' | 'bottom';
+  children?: React.ReactNode;
+  style?: React.CSSProperties;
+}
+
+const CSS = `
+.ct-tooltip-wrap { position: relative; display: inline-flex; }
+.ct-tooltip {
+  position: absolute; bottom: calc(100% + 7px); left: 50%;
+  transform: translateX(-50%) translateY(2px);
+  background: var(--ink-1);
+  color: var(--ink-inverse);
+  font: 500 12px/1.4 var(--font-sans);
+  padding: 5px 9px;
+  border-radius: var(--radius-1);
+  white-space: nowrap;
+  pointer-events: none;
+  opacity: 0;
+  transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
+  z-index: 50;
+}
+.ct-tooltip--bottom { bottom: auto; top: calc(100% + 7px); transform: translateX(-50%) translateY(-2px); }
+.ct-tooltip-wrap:hover .ct-tooltip,
+.ct-tooltip-wrap:focus-within .ct-tooltip {
+  opacity: 1;
+  transform: translateX(-50%) translateY(0);
+}
+.ct-tooltip code { font: 500 11px var(--font-mono); }
+`;
+
+(function inject() {
+  if (typeof document !== 'undefined' && !document.getElementById('ct-tooltip-css')) {
+    const s = document.createElement('style'); s.id = 'ct-tooltip-css'; s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+})();
+
+export function Tooltip({ content, side = 'top', children, style }: TooltipProps) {
+  return (
+    <span className="ct-tooltip-wrap" style={style}>
+      {children}
+      <span className={`ct-tooltip${side === 'bottom' ? ' ct-tooltip--bottom' : ''}`} role="tooltip">
+        {content}
+      </span>
+    </span>
+  );
+}