From c1278109c9600ded4ab937686d4c7288fda2524d Mon Sep 17 00:00:00 2001
From: Adam <2363879+adamdotdevin@users.noreply.github.com>
Date: Tue, 28 Oct 2025 10:46:46 -0500
Subject: wip: desktop work

---
 packages/ui/src/components/checkbox.css | 121 ++++++++++++++++++++++++++++++++
 packages/ui/src/components/checkbox.tsx |  44 ++++++++++++
 packages/ui/src/components/index.ts     |   1 +
 packages/ui/src/demo.tsx                |  25 +++++++
 packages/ui/src/styles/index.css        |   1 +
 5 files changed, 192 insertions(+)
 create mode 100644 packages/ui/src/components/checkbox.css
 create mode 100644 packages/ui/src/components/checkbox.tsx

(limited to 'packages/ui')

diff --git a/packages/ui/src/components/checkbox.css b/packages/ui/src/components/checkbox.css
new file mode 100644
index 000000000..6e1e5ddd5
--- /dev/null
+++ b/packages/ui/src/components/checkbox.css
@@ -0,0 +1,121 @@
+[data-component="checkbox"] {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  cursor: default;
+
+  [data-slot="checkbox-input"] {
+    position: absolute;
+    width: 1px;
+    height: 1px;
+    padding: 0;
+    margin: -1px;
+    overflow: hidden;
+    clip: rect(0, 0, 0, 0);
+    white-space: nowrap;
+    border-width: 0;
+  }
+
+  [data-slot="checkbox-control"] {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 16px;
+    height: 16px;
+    padding: 2px;
+    aspect-ratio: 1;
+    flex-shrink: 0;
+    border-radius: 4px;
+    border: 1px solid var(--border-weak-base);
+    /* background-color: var(--surface-weak); */
+  }
+
+  [data-slot="checkbox-indicator"] {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    height: 100%;
+    color: var(--icon-base);
+    opacity: 0;
+  }
+
+  /* [data-slot="checkbox-content"] { */
+  /* } */
+
+  [data-slot="checkbox-label"] {
+    user-select: none;
+    color: var(--text-base);
+
+    /* text-12-regular */
+    font-family: var(--font-family-sans);
+    font-size: var(--font-size-small);
+    font-style: normal;
+    font-weight: var(--font-weight-regular);
+    line-height: var(--line-height-large); /* 166.667% */
+    letter-spacing: var(--letter-spacing-normal);
+  }
+
+  [data-slot="checkbox-description"] {
+    color: var(--text-base);
+    font-family: var(--font-family-sans);
+    font-size: 12px;
+    font-weight: var(--font-weight-regular);
+    line-height: var(--line-height-normal);
+    letter-spacing: var(--letter-spacing-normal);
+  }
+
+  [data-slot="checkbox-error"] {
+    color: var(--text-error);
+    font-family: var(--font-family-sans);
+    font-size: 12px;
+    font-weight: var(--font-weight-regular);
+    line-height: var(--line-height-normal);
+    letter-spacing: var(--letter-spacing-normal);
+  }
+
+  &:hover:not([data-disabled], [data-readonly]) [data-slot="checkbox-control"] {
+    border-color: var(--border-hover);
+    background-color: var(--surface-hover);
+  }
+
+  &:focus-within:not([data-readonly]) [data-slot="checkbox-control"] {
+    border-color: var(--border-focus);
+    box-shadow: 0 0 0 2px var(--surface-focus);
+  }
+
+  &[data-checked] [data-slot="checkbox-control"],
+  &[data-indeterminate] [data-slot="checkbox-control"] {
+    border-color: var(--border-base);
+    background-color: var(--surface-weak);
+  }
+
+  &[data-checked]:hover:not([data-disabled], [data-readonly]) [data-slot="checkbox-control"],
+  &[data-indeterminate]:hover:not([data-disabled]) [data-slot="checkbox-control"] {
+    border-color: var(--border-hover);
+    background-color: var(--surface-hover);
+  }
+
+  &[data-checked] [data-slot="checkbox-indicator"],
+  &[data-indeterminate] [data-slot="checkbox-indicator"] {
+    opacity: 1;
+  }
+
+  &[data-disabled] {
+    cursor: not-allowed;
+  }
+
+  &[data-disabled] [data-slot="checkbox-control"] {
+    border-color: var(--border-disabled);
+    background-color: var(--surface-disabled);
+  }
+
+  &[data-invalid] [data-slot="checkbox-control"] {
+    border-color: var(--border-error);
+  }
+
+  &[data-readonly] {
+    cursor: default;
+    pointer-events: none;
+  }
+}
diff --git a/packages/ui/src/components/checkbox.tsx b/packages/ui/src/components/checkbox.tsx
new file mode 100644
index 000000000..2009a430b
--- /dev/null
+++ b/packages/ui/src/components/checkbox.tsx
@@ -0,0 +1,44 @@
+import { Checkbox as Kobalte } from "@kobalte/core/checkbox"
+import { children, Show, splitProps } from "solid-js"
+import type { ComponentProps, JSX, ParentProps } from "solid-js"
+
+export interface CheckboxProps extends ParentProps<ComponentProps<typeof Kobalte>> {
+  hideLabel?: boolean
+  description?: string
+  icon?: JSX.Element
+}
+
+export function Checkbox(props: CheckboxProps) {
+  const [local, others] = splitProps(props, ["children", "class", "label", "hideLabel", "description", "icon"])
+  const resolved = children(() => local.children)
+  return (
+    <Kobalte {...others} data-component="checkbox">
+      <Kobalte.Input data-slot="checkbox-input" />
+      <Kobalte.Control data-slot="checkbox-control">
+        <Kobalte.Indicator data-slot="checkbox-indicator">
+          {local.icon || (
+            <svg viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+              <path
+                d="M3 7.17905L5.02703 8.85135L9 3.5"
+                stroke="currentColor"
+                stroke-width="1.5"
+                stroke-linecap="square"
+              />
+            </svg>
+          )}
+        </Kobalte.Indicator>
+      </Kobalte.Control>
+      <div data-slot="checkbox-content">
+        <Show when={resolved()}>
+          <Kobalte.Label data-slot="checkbox-label" classList={{ "sr-only": local.hideLabel }}>
+            {resolved()}
+          </Kobalte.Label>
+        </Show>
+        <Show when={local.description}>
+          <Kobalte.Description data-slot="checkbox-description">{local.description}</Kobalte.Description>
+        </Show>
+        <Kobalte.ErrorMessage data-slot="checkbox-error" />
+      </div>
+    </Kobalte>
+  )
+}
diff --git a/packages/ui/src/components/index.ts b/packages/ui/src/components/index.ts
index 31672001b..0024c9e76 100644
--- a/packages/ui/src/components/index.ts
+++ b/packages/ui/src/components/index.ts
@@ -1,5 +1,6 @@
 export * from "./accordion"
 export * from "./button"
+export * from "./checkbox"
 export * from "./collapsible"
 export * from "./dialog"
 export * from "./icon"
diff --git a/packages/ui/src/demo.tsx b/packages/ui/src/demo.tsx
index 791281815..5893ca751 100644
--- a/packages/ui/src/demo.tsx
+++ b/packages/ui/src/demo.tsx
@@ -3,6 +3,7 @@ import { createSignal } from "solid-js"
 import {
   Accordion,
   Button,
+  Checkbox,
   Select,
   Tabs,
   Tooltip,
@@ -21,6 +22,8 @@ const Demo: Component = () => {
   const [dialogOpen, setDialogOpen] = createSignal(false)
   const [selectDialogOpen, setSelectDialogOpen] = createSignal(false)
   const [inputValue, setInputValue] = createSignal("")
+  const [checked, setChecked] = createSignal(false)
+  const [termsAccepted, setTermsAccepted] = createSignal(false)
 
   const Content = (props: { dark?: boolean }) => (
     <div class={`${props.dark ? "dark" : ""}`}>
@@ -143,6 +146,28 @@ const Demo: Component = () => {
         <Input placeholder="Disabled input" disabled />
         <Input type="password" placeholder="Password input" />
       </section>
+      <h3>Checkbox</h3>
+      <section style={{ "flex-direction": "column", "align-items": "flex-start", gap: "12px" }}>
+        <Checkbox label="Simple checkbox" />
+        <Checkbox label="Checked by default" defaultChecked />
+        <Checkbox label="Disabled checkbox" disabled />
+        <Checkbox label="Disabled & checked" disabled checked />
+        <Checkbox
+          label="Controlled checkbox"
+          description="This checkbox is controlled by state"
+          checked={checked()}
+          onChange={setChecked}
+        />
+        <Checkbox label="With description" description="This is a helpful description for the checkbox" />
+        <Checkbox label="Indeterminate state" description="Useful for nested checkbox lists" indeterminate />
+        <Checkbox
+          label="I agree to the Terms and Conditions"
+          description="You must agree to continue"
+          checked={termsAccepted()}
+          onChange={setTermsAccepted}
+          validationState={!termsAccepted() ? "invalid" : "valid"}
+        />
+      </section>
       <h3>Icons</h3>
       <section>
         <Icon name="close" />
diff --git a/packages/ui/src/styles/index.css b/packages/ui/src/styles/index.css
index 7d426a83e..7ae6b73e4 100644
--- a/packages/ui/src/styles/index.css
+++ b/packages/ui/src/styles/index.css
@@ -7,6 +7,7 @@
 
 @import "../components/accordion.css" layer(components);
 @import "../components/button.css" layer(components);
+@import "../components/checkbox.css" layer(components);
 @import "../components/collapsible.css" layer(components);
 @import "../components/dialog.css" layer(components);
 @import "../components/icon.css" layer(components);
-- 
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