wip: zen refactor selector

packages/console/app/src/component/dropdown.css

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+[data-component="dropdown"] {
+  position: relative;
+
+  [data-slot="trigger"] {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: var(--space-2);
+    padding: var(--space-2) var(--space-3);
+    border: none;
+    border-radius: var(--border-radius-sm);
+    background-color: transparent;
+    color: var(--color-text);
+    font-size: var(--font-size-sm);
+    font-family: var(--font-sans);
+    cursor: pointer;
+    transition: all 0.15s ease;
+
+    &:hover {
+      background-color: var(--color-surface-hover);
+    }
+
+    span {
+      flex: 1;
+      text-align: left;
+      font-weight: 500;
+    }
+  }
+
+  [data-slot="chevron"] {
+    flex-shrink: 0;
+    color: var(--color-text-secondary);
+  }
+
+  [data-slot="dropdown"] {
+    position: absolute;
+    top: 100%;
+    z-index: 1000;
+    margin-top: var(--space-1);
+    border: 1px solid var(--color-border);
+    border-radius: var(--border-radius-sm);
+    background-color: var(--color-bg);
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+    min-width: 160px;
+
+    &[data-align="left"] {
+      left: 0;
+    }
+
+    &[data-align="right"] {
+      right: 0;
+    }
+
+    @media (prefers-color-scheme: dark) {
+      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
+    }
+  }
+
+  [data-slot="item"] {
+    display: block;
+    width: 100%;
+    padding: var(--space-2-5) var(--space-3);
+    border: none;
+    background: none;
+    color: var(--color-text);
+    font-size: var(--font-size-sm);
+    font-family: var(--font-sans);
+    text-align: left;
+    cursor: pointer;
+    transition: background-color 0.15s ease;
+
+    &:hover {
+      background-color: var(--color-bg-surface);
+    }
+
+    &[data-selected="true"] {
+      background-color: var(--color-accent-alpha);
+    }
+  }
+}

packages/console/app/src/component/dropdown.tsx

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+import { JSX, Show, createEffect, onCleanup } from "solid-js"
+import { createStore } from "solid-js/store"
+import { IconChevron } from "./icon"
+import "./dropdown.css"
+
+interface DropdownProps {
+  trigger: JSX.Element | string
+  children: JSX.Element
+  open?: boolean
+  onOpenChange?: (open: boolean) => void
+  align?: "left" | "right"
+  class?: string
+}
+
+export function Dropdown(props: DropdownProps) {
+  const [store, setStore] = createStore({
+    isOpen: props.open ?? false,
+  })
+  let dropdownRef: HTMLDivElement | undefined
+
+  createEffect(() => {
+    if (props.open !== undefined) {
+      setStore("isOpen", props.open)
+    }
+  })
+
+  createEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (dropdownRef && !dropdownRef.contains(event.target as Node)) {
+        setStore("isOpen", false)
+        props.onOpenChange?.(false)
+      }
+    }
+
+    document.addEventListener("click", handleClickOutside)
+    onCleanup(() => document.removeEventListener("click", handleClickOutside))
+  })
+
+  const toggle = () => {
+    const newValue = !store.isOpen
+    setStore("isOpen", newValue)
+    props.onOpenChange?.(newValue)
+  }
+
+  return (
+    <div data-component="dropdown" class={props.class} ref={dropdownRef}>
+      <button data-slot="trigger" type="button" onClick={toggle}>
+        {typeof props.trigger === "string" ? <span>{props.trigger}</span> : props.trigger}
+        <IconChevron data-slot="chevron" />
+      </button>
+
+      <Show when={store.isOpen}>
+        <div data-slot="dropdown" data-align={props.align ?? "left"}>
+          {props.children}
+        </div>
+      </Show>
+    </div>
+  )
+}
+
+interface DropdownItemProps {
+  children: JSX.Element
+  selected?: boolean
+  onClick?: () => void
+  type?: "button" | "submit" | "reset"
+}
+
+export function DropdownItem(props: DropdownItemProps) {
+  return (
+    <button
+      data-slot="item"
+      data-selected={props.selected ?? false}
+      type={props.type ?? "button"}
+      onClick={props.onClick}
+    >
+      {props.children}
+    </button>
+  )
+}