diff --git a/packages/ui/src/components.tsx b/packages/ui/src/components.tsx
index 38e5f2e..f146e20 100644
--- a/packages/ui/src/components.tsx
+++ b/packages/ui/src/components.tsx
@@ -32,8 +32,9 @@ export function Button(props: {
   onClick?: () => void
   tone?: 'default' | 'primary' | 'danger'
   hotkey?: string
+  pill?: boolean
 }) {
-  const cls = `wf${props.tone === 'primary' ? ' primary' : props.tone === 'danger' ? ' danger' : ''}`
+  const cls = `wf${props.tone === 'primary' ? ' primary' : props.tone === 'danger' ? ' danger' : ''}${props.pill === true ? ' pill' : ''}`
   return (
     <button type="button" className={cls} onClick={props.onClick}>
       {props.children}
@@ -120,17 +121,6 @@ export function Field(props: { label: string; children: ReactNode }) {
   )
 }
 
-export function Modal(props: { title: string; onClose: () => void; children: ReactNode }) {
-  return (
-    <div className="wf-modal-back" onClick={props.onClose}>
-      <div className="wf-modal" onClick={(e) => e.stopPropagation()}>
-        <h2>{props.title}</h2>
-        {props.children}
-      </div>
-    </div>
-  )
-}
-
 export function Notice(props: { tone?: 'ok' | 'warn' | 'err'; children: ReactNode }) {
   return <div className={`wf-notice${props.tone !== undefined ? ` ${props.tone}` : ''}`}>{props.children}</div>
 }
diff --git a/packages/ui/src/dialog.tsx b/packages/ui/src/dialog.tsx
new file mode 100644
index 0000000..532fe72
--- /dev/null
+++ b/packages/ui/src/dialog.tsx
@@ -0,0 +1,112 @@
+import { useEffect, useRef, useState, type ReactNode } from 'react'
+
+const WIDTH: Record<'sm' | 'md' | 'lg', number> = { sm: 420, md: 560, lg: 720 }
+const FOCUSABLE = 'input, select, textarea, button, a[href], [tabindex]:not([tabindex="-1"])'
+
+/** Pinterest-chrome modal: centered rounded card, scrim, focus trap + restore. */
+export function Dialog(props: {
+  open: boolean
+  onClose: () => void
+  title: string
+  size?: 'sm' | 'md' | 'lg'
+  footer?: ReactNode
+  children: ReactNode
+}) {
+  const prevFocus = useRef<HTMLElement | null>(null)
+  const cardRef = useRef<HTMLDivElement>(null)
+
+  useEffect(() => {
+    if (props.open) {
+      prevFocus.current = document.activeElement as HTMLElement | null
+      const first = cardRef.current?.querySelector<HTMLElement>(
+        'input, select, textarea, button:not(.wf-dialog-x)',
+      )
+      ;(first ?? cardRef.current ?? undefined)?.focus()
+    }
+  }, [props.open])
+  useEffect(() => {
+    if (!props.open) prevFocus.current?.focus()
+  }, [props.open])
+
+  if (!props.open) return null
+
+  const onKey = (e: React.KeyboardEvent) => {
+    if (e.key === 'Escape') { e.preventDefault(); props.onClose(); return }
+    if (e.key !== 'Tab') return
+    const nodes = cardRef.current?.querySelectorAll<HTMLElement>(FOCUSABLE)
+    const list = nodes === undefined ? [] : [...nodes].filter((n) => !n.hasAttribute('disabled'))
+    const first = list[0]
+    const last = list[list.length - 1]
+    if (first === undefined || last === undefined) { e.preventDefault(); return }
+    if (e.shiftKey && document.activeElement === first) { e.preventDefault(); last.focus() }
+    else if (!e.shiftKey && document.activeElement === last) { e.preventDefault(); first.focus() }
+  }
+
+  return (
+    <div className="wf-dialog-back" onClick={props.onClose}>
+      <div
+        ref={cardRef}
+        className="wf-dialog"
+        style={{ maxWidth: WIDTH[props.size ?? 'md'] }}
+        role="dialog"
+        aria-modal="true"
+        aria-label={props.title}
+        tabIndex={-1}
+        onClick={(e) => e.stopPropagation()}
+        onKeyDown={onKey}
+      >
+        <div className="wf-dialog-head">
+          <h2>{props.title}</h2>
+          <button type="button" className="wf-dialog-x" aria-label="Close" onClick={props.onClose}>✕</button>
+        </div>
+        <div className="wf-dialog-body">{props.children}</div>
+        {props.footer !== undefined && <div className="wf-dialog-foot">{props.footer}</div>}
+      </div>
+    </div>
+  )
+}
+
+/** Small confirm variant — kills window.confirm. Busy state while onConfirm resolves. */
+export function ConfirmDialog(props: {
+  open: boolean
+  onClose: () => void
+  onConfirm: () => void | Promise<void>
+  title: string
+  body?: ReactNode
+  confirmLabel?: string
+  tone?: 'danger'
+}) {
+  const [busy, setBusy] = useState(false)
+  const confirm = () => {
+    const out = props.onConfirm()
+    if (out instanceof Promise) {
+      setBusy(true)
+      out.finally(() => { setBusy(false); props.onClose() })
+    } else {
+      props.onClose()
+    }
+  }
+  return (
+    <Dialog
+      open={props.open}
+      onClose={props.onClose}
+      title={props.title}
+      size="sm"
+      footer={
+        <>
+          <button type="button" className="wf pill" onClick={props.onClose}>Cancel</button>
+          <button
+            type="button"
+            className={`wf pill ${props.tone === 'danger' ? 'danger' : 'primary'}`}
+            onClick={confirm}
+            disabled={busy}
+          >
+            {busy ? '…' : props.confirmLabel ?? 'Confirm'}
+          </button>
+        </>
+      }
+    >
+      {props.body !== undefined && <div style={{ fontSize: 13.5, color: 'var(--text-dim)' }}>{props.body}</div>}
+    </Dialog>
+  )
+}
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index 9845ff8..2c1e39c 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -1,5 +1,6 @@
 export * from './avatar'
 export * from './components'
+export * from './dialog'
 export * from './theme'
 export * from './ThemeSwitcher'
 export * from './states'
diff --git a/packages/ui/src/tokens.css b/packages/ui/src/tokens.css
index 685d626..1597060 100644
--- a/packages/ui/src/tokens.css
+++ b/packages/ui/src/tokens.css
@@ -291,19 +291,6 @@ table.wf tbody tr.tone-ok:hover td { filter: brightness(0.97); }
   text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 5px;
 }
 
-.wf-modal-back {
-  position: fixed; inset: 0; background: rgba(15, 14, 11, 0.45);
-  backdrop-filter: blur(4px);
-  display: flex; align-items: center; justify-content: center; z-index: 50;
-}
-.wf-modal {
-  background: var(--bg-raised); border: 1px solid var(--border);
-  border-radius: var(--radius-lg); padding: 22px;
-  min-width: 430px; max-width: 740px; max-height: 85vh; overflow: auto;
-  box-shadow: var(--shadow-lg);
-}
-.wf-modal h2 { margin: 0 0 14px; font-size: 17px; }
-
 .wf-notice {
   border-radius: var(--radius); padding: 9px 13px; margin: 10px 0;
   border: 1px solid var(--border); background: var(--bg-raised);
@@ -365,3 +352,27 @@ table.wf tbody tr.tone-ok:hover td { filter: brightness(0.97); }
   font: 500 12px var(--font); color: var(--text-dim);
 }
 .wf-themer .mode:hover { color: var(--text); border-color: var(--border-strong); }
+
+/* ================= dialogs (Pinterest chrome) ================= */
+.wf-dialog-back {
+  position: fixed; inset: 0; background: rgba(15, 14, 11, 0.45);
+  backdrop-filter: blur(4px); z-index: 50;
+  display: flex; align-items: center; justify-content: center; padding: 20px;
+}
+.wf-dialog {
+  background: var(--bg-raised); border: 1px solid var(--border);
+  border-radius: 16px; box-shadow: var(--shadow-lg);
+  width: 100%; max-height: 86vh; display: flex; flex-direction: column;
+}
+.wf-dialog-head { display: flex; align-items: center; gap: 10px; padding: 18px 20px 0; }
+.wf-dialog-head h2 { margin: 0; font-size: 17px; flex: 1; }
+.wf-dialog-x {
+  border: none; background: var(--bg-inset); color: var(--text-dim);
+  width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 13px;
+}
+.wf-dialog-x:hover { background: var(--bg-hover); color: var(--text); }
+.wf-dialog-body { padding: 14px 20px; overflow-y: auto; }
+.wf-dialog-foot {
+  display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 18px;
+}
+button.wf.pill { border-radius: 999px; padding: 8px 18px; }