Combobox

TSX
"use client";

import { GlobeIcon } from "lucide-react";

import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import {
  Field,
  FieldDescription,
  FieldLabel,
} from "@/components/ui/field";
import { InputGroupAddon } from "@/components/ui/input-group";

const timezones = [
  { value: "America/Los_Angeles", label: "Pacific Time", offset: "UTC−07:00" },
  { value: "America/New_York", label: "Eastern Time", offset: "UTC−04:00" },
  { value: "America/Sao_Paulo", label: "Brasília Time", offset: "UTC−03:00" },
  { value: "Europe/London", label: "British Summer Time", offset: "UTC+01:00" },
  { value: "Europe/Berlin", label: "Central European Time", offset: "UTC+02:00" },
  { value: "Europe/Istanbul", label: "Turkey Time", offset: "UTC+03:00" },
  { value: "Asia/Kolkata", label: "India Standard Time", offset: "UTC+05:30" },
  { value: "Asia/Singapore", label: "Singapore Time", offset: "UTC+08:00" },
  { value: "Asia/Tokyo", label: "Japan Standard Time", offset: "UTC+09:00" },
  { value: "Australia/Sydney", label: "Australian Eastern Time", offset: "UTC+10:00" },
];

type Timezone = (typeof timezones)[number];

// Match the zone name, the city in its IANA id, and the offset, so "tokyo"
// finds Japan Standard Time and "+03" finds Turkey Time.
function matchesTimezone(item: Timezone, query: string) {
  const needle = query.trim().toLowerCase();
  return (
    item.label.toLowerCase().includes(needle) ||
    item.value.toLowerCase().replaceAll("_", " ").includes(needle) ||
    item.offset.toLowerCase().replace("−", "-").includes(needle.replace("−", "-"))
  );
}

export default function Combobox01() {
  return (
    <Field className="w-full max-w-xs">
      <FieldLabel htmlFor="combobox-01-timezone">Timezone</FieldLabel>
      <Combobox
        items={timezones}
        defaultValue={timezones[4]}
        filter={matchesTimezone}
      >
        <ComboboxInput
          id="combobox-01-timezone"
          placeholder="Search timezones"
          className="w-full"
          showClear
        >
          <InputGroupAddon align="inline-start">
            <GlobeIcon aria-hidden="true" />
          </InputGroupAddon>
        </ComboboxInput>
        <ComboboxContent>
          <ComboboxEmpty>No timezone matches that search.</ComboboxEmpty>
          <ComboboxList>
            {(item: Timezone) => (
              <ComboboxItem key={item.value} value={item}>
                <span className="truncate">{item.label}</span>
                <span className="ml-auto text-xs text-muted-foreground tabular-nums">
                  {item.offset}
                </span>
              </ComboboxItem>
            )}
          </ComboboxList>
        </ComboboxContent>
      </Combobox>
      <FieldDescription>
        Reminders and digests are sent in this timezone.
      </FieldDescription>
    </Field>
  );
}

TSX
"use client";

import * as React from "react";
import { CircleCheckIcon, LockIcon } from "lucide-react";

import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import {
  Field,
  FieldDescription,
  FieldError,
  FieldGroup,
  FieldLabel,
} from "@/components/ui/field";
import { InputGroupAddon } from "@/components/ui/input-group";

type Option = { value: string; label: string };

const warehouses: Option[] = [
  { value: "rtm", label: "Rotterdam fulfillment center" },
  { value: "lej", label: "Leipzig cross-dock" },
  { value: "mad", label: "Madrid returns hub" },
];

const currencies: Option[] = [
  { value: "eur", label: "EUR — Euro" },
  { value: "usd", label: "USD — US Dollar" },
];

const carriers: Option[] = [
  { value: "dhl", label: "DHL Express" },
  { value: "ups", label: "UPS Standard" },
];

const regions: Option[] = [
  { value: "benelux", label: "Benelux" },
  { value: "dach", label: "DACH" },
  { value: "iberia", label: "Iberia" },
  { value: "nordics", label: "Nordics" },
];

function OptionList({ empty }: { empty: string }) {
  return (
    <ComboboxContent>
      <ComboboxEmpty>{empty}</ComboboxEmpty>
      <ComboboxList>
        {(item: Option) => (
          <ComboboxItem key={item.value} value={item}>
            {item.label}
          </ComboboxItem>
        )}
      </ComboboxList>
    </ComboboxContent>
  );
}

export default function Combobox02() {
  const [region, setRegion] = React.useState<Option | null>(null);
  const regionMissing = region === null;

  return (
    <FieldGroup className="w-full max-w-xs gap-5">
      <Field>
        <FieldLabel htmlFor="combobox-02-warehouse">Ship from</FieldLabel>
        <Combobox items={warehouses} defaultValue={warehouses[0]}>
          <ComboboxInput id="combobox-02-warehouse" className="w-full">
            <InputGroupAddon align="inline-start">
              <CircleCheckIcon aria-hidden="true" className="text-success" />
            </InputGroupAddon>
          </ComboboxInput>
          <OptionList empty="No warehouse found." />
        </Combobox>
        <FieldDescription>Stock verified 4 minutes ago.</FieldDescription>
      </Field>

      <Field>
        <FieldLabel htmlFor="combobox-02-currency">Billing currency</FieldLabel>
        <Combobox items={currencies} defaultValue={currencies[0]} readOnly>
          <ComboboxInput
            id="combobox-02-currency"
            className="w-full bg-muted/40"
            showTrigger={false}
          >
            <InputGroupAddon align="inline-end">
              <LockIcon aria-hidden="true" />
            </InputGroupAddon>
          </ComboboxInput>
          <OptionList empty="No currency found." />
        </Combobox>
        <FieldDescription>Set by your workspace plan.</FieldDescription>
      </Field>

      <Field disabled>
        <FieldLabel htmlFor="combobox-02-carrier">Carrier</FieldLabel>
        <Combobox items={carriers} disabled>
          <ComboboxInput
            id="combobox-02-carrier"
            placeholder="Choose a carrier"
            className="w-full"
            disabled
          />
          <OptionList empty="No carrier found." />
        </Combobox>
        <FieldDescription>Available after you add a return address.</FieldDescription>
      </Field>

      <Field invalid={regionMissing}>
        <FieldLabel htmlFor="combobox-02-region">Sales region</FieldLabel>
        <Combobox items={regions} value={region} onValueChange={setRegion}>
          <ComboboxInput
            id="combobox-02-region"
            placeholder="Choose a region"
            className="w-full [&_[data-slot=input-group-button]]:border-transparent [&_[data-slot=input-group-button]]:ring-0"
            aria-invalid={regionMissing || undefined}
          />
          <OptionList empty="No region found." />
        </Combobox>
        {regionMissing ? (
          <FieldError match>Select a region so we can calculate VAT.</FieldError>
        ) : (
          <FieldDescription>VAT is calculated for {region.label}.</FieldDescription>
        )}
      </Field>
    </FieldGroup>
  );
}

TSX
"use client";

import { LanguagesIcon } from "lucide-react";

import { Badge } from "@/components/ui/badge";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import {
  Field,
  FieldDescription,
  FieldLabel,
} from "@/components/ui/field";
import { InputGroupAddon } from "@/components/ui/input-group";

const languages = [
  { value: "en", native: "English", english: "English", beta: false },
  { value: "de", native: "Deutsch", english: "German", beta: false },
  { value: "es", native: "Español", english: "Spanish", beta: false },
  { value: "fr", native: "Français", english: "French", beta: false },
  { value: "ja", native: "日本語", english: "Japanese", beta: false },
  { value: "pt-BR", native: "Português (Brasil)", english: "Portuguese", beta: false },
  { value: "tr", native: "Türkçe", english: "Turkish", beta: true },
  { value: "ko", native: "한국어", english: "Korean", beta: true },
  { value: "uk", native: "Українська", english: "Ukrainian", beta: true },
];

type Language = (typeof languages)[number];

// Match the native name and the English name, so "german" finds Deutsch.
function matchesLanguage(item: Language, query: string) {
  const needle = query.trim().toLowerCase();
  return (
    item.native.toLowerCase().includes(needle) ||
    item.english.toLowerCase().includes(needle) ||
    item.value.toLowerCase().startsWith(needle)
  );
}

export default function Combobox03() {
  return (
    <Field className="w-full max-w-xs">
      <FieldLabel htmlFor="combobox-03-language">Interface language</FieldLabel>
      <Combobox
        items={languages}
        defaultValue={languages[1]}
        itemToStringLabel={(item: Language) => item.native}
        filter={matchesLanguage}
      >
        <ComboboxInput
          id="combobox-03-language"
          placeholder="Search in any language"
          className="w-full"
        >
          <InputGroupAddon align="inline-start">
            <LanguagesIcon aria-hidden="true" />
          </InputGroupAddon>
        </ComboboxInput>
        <ComboboxContent>
          <ComboboxEmpty>We don't support that language yet.</ComboboxEmpty>
          <ComboboxList>
            {(item: Language) => (
              <ComboboxItem
                key={item.value}
                value={item}
                lang={item.value}
                className="py-1.5"
              >
                <span className="grid min-w-0 flex-1 leading-tight">
                  <span className="truncate font-medium">{item.native}</span>
                  {item.native !== item.english ? (
                    <span lang="en" className="truncate text-xs text-muted-foreground">
                      {item.english}
                    </span>
                  ) : null}
                </span>
                {item.beta ? (
                  <Badge variant="outline" className="shrink-0">
                    Beta
                  </Badge>
                ) : null}
              </ComboboxItem>
            )}
          </ComboboxList>
        </ComboboxContent>
      </Combobox>
      <FieldDescription>
        Beta translations may still show some English.
      </FieldDescription>
    </Field>
  );
}

TSX
"use client";

import {
  Combobox,
  ComboboxCollection,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxGroup,
  ComboboxInput,
  ComboboxItem,
  ComboboxLabel,
  ComboboxList,
  ComboboxSeparator,
} from "@/components/ui/combobox";
import { Label } from "@/components/ui/label";

type Region = { value: string; label: string; city: string };
type RegionGroup = { value: string; items: Region[] };

const regionGroups: RegionGroup[] = [
  {
    value: "North America",
    items: [
      { value: "us-east-1", label: "US East", city: "N. Virginia" },
      { value: "us-west-2", label: "US West", city: "Oregon" },
      { value: "ca-central-1", label: "Canada Central", city: "Montreal" },
    ],
  },
  {
    value: "Europe",
    items: [
      { value: "eu-west-1", label: "EU West", city: "Dublin" },
      { value: "eu-central-1", label: "EU Central", city: "Frankfurt" },
      { value: "eu-north-1", label: "EU North", city: "Stockholm" },
    ],
  },
  {
    value: "Asia Pacific",
    items: [
      { value: "ap-southeast-1", label: "AP Southeast", city: "Singapore" },
      { value: "ap-northeast-1", label: "AP Northeast", city: "Tokyo" },
      { value: "ap-south-1", label: "AP South", city: "Mumbai" },
    ],
  },
];

export default function Combobox04() {
  return (
    <div className="grid w-full max-w-xs gap-2">
      <Label htmlFor="combobox-04-region">Deployment region</Label>
      <Combobox
        items={regionGroups}
        defaultValue={regionGroups[1].items[1]}
        itemToStringLabel={(region: Region) => `${region.label} (${region.city})`}
      >
        <ComboboxInput
          id="combobox-04-region"
          placeholder="Search by region or city"
          className="w-full"
        />
        <ComboboxContent>
          <ComboboxEmpty>No region in that location.</ComboboxEmpty>
          <ComboboxList>
            {(group: RegionGroup, index: number) => (
              <ComboboxGroup key={group.value} items={group.items}>
                {index > 0 ? <ComboboxSeparator /> : null}
                <ComboboxLabel>{group.value}</ComboboxLabel>
                <ComboboxCollection>
                  {(item: Region) => (
                    <ComboboxItem key={item.value} value={item}>
                      <span className="truncate">
                        {item.label}
                        <span className="text-muted-foreground"> · {item.city}</span>
                      </span>
                      <span className="ml-auto font-mono text-xs text-muted-foreground">
                        {item.value}
                      </span>
                    </ComboboxItem>
                  )}
                </ComboboxCollection>
              </ComboboxGroup>
            )}
          </ComboboxList>
        </ComboboxContent>
      </Combobox>
    </div>
  );
}

TSX
"use client";

import * as React from "react";

import {
  Combobox,
  ComboboxChip,
  ComboboxChips,
  ComboboxChipsInput,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxItem,
  ComboboxList,
  ComboboxValue,
  useComboboxAnchor,
} from "@/components/ui/combobox";
import { Label } from "@/components/ui/label";

const MAX_LABELS = 3;

const labels = [
  { value: "bug", label: "Bug", dotClassName: "bg-destructive" },
  { value: "performance", label: "Performance", dotClassName: "bg-chart-1" },
  { value: "design", label: "Design", dotClassName: "bg-chart-2" },
  { value: "docs", label: "Documentation", dotClassName: "bg-chart-3" },
  { value: "security", label: "Security", dotClassName: "bg-chart-4" },
  { value: "good-first-issue", label: "Good first issue", dotClassName: "bg-chart-5" },
];

type IssueLabel = (typeof labels)[number];

export default function Combobox05() {
  const anchor = useComboboxAnchor();
  const [value, setValue] = React.useState<IssueLabel[]>([labels[0], labels[1]]);
  const atLimit = value.length >= MAX_LABELS;

  return (
    <div className="grid w-full max-w-xs gap-2">
      <div className="flex items-baseline justify-between gap-2">
        <Label htmlFor="combobox-05-labels">Labels</Label>
        <span
          id="combobox-05-count"
          aria-live="polite"
          className="text-xs text-muted-foreground tabular-nums"
        >
          {value.length} of {MAX_LABELS}
        </span>
      </div>
      <Combobox items={labels} multiple value={value} onValueChange={setValue}>
        <ComboboxChips ref={anchor} className="w-full">
          <ComboboxValue>
            {(selected: IssueLabel[]) => (
              <React.Fragment>
                {selected.map((item) => (
                  <ComboboxChip
                    key={item.value}
                    aria-label={item.label}
                    className="gap-1.5 rounded-full bg-transparent pl-2 ring-1 ring-border"
                  >
                    <span
                      aria-hidden="true"
                      className={`size-1.5 rounded-full ${item.dotClassName}`}
                    />
                    {item.label}
                  </ComboboxChip>
                ))}
                <ComboboxChipsInput
                  id="combobox-05-labels"
                  aria-describedby="combobox-05-count"
                  placeholder={selected.length > 0 ? "" : "Add labels"}
                />
              </React.Fragment>
            )}
          </ComboboxValue>
        </ComboboxChips>
        <ComboboxContent anchor={anchor}>
          <ComboboxEmpty>No label with that name.</ComboboxEmpty>
          <ComboboxList>
            {(item: IssueLabel) => (
              <ComboboxItem
                key={item.value}
                value={item}
                disabled={
                  atLimit && !value.some((selected) => selected.value === item.value)
                }
              >
                <span
                  aria-hidden="true"
                  className={`size-2 rounded-full ${item.dotClassName}`}
                />
                {item.label}
              </ComboboxItem>
            )}
          </ComboboxList>
          {atLimit ? (
            <p className="border-t border-border px-2.5 py-2 text-xs text-muted-foreground">
              Remove a label to add another.
            </p>
          ) : null}
        </ComboboxContent>
      </Combobox>
    </div>
  );
}

TSX
"use client";

import * as React from "react";

import { Button } from "@/components/ui/button";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { Label } from "@/components/ui/label";

const currencies = [
  { value: "USD", label: "US Dollar", symbol: "$", rate: 1 },
  { value: "EUR", label: "Euro", symbol: "€", rate: 0.92 },
  { value: "GBP", label: "British Pound", symbol: "£", rate: 0.79 },
  { value: "JPY", label: "Japanese Yen", symbol: "¥", rate: 149.6 },
  { value: "CHF", label: "Swiss Franc", symbol: "CHF ", rate: 0.88 },
  { value: "CAD", label: "Canadian Dollar", symbol: "CA$", rate: 1.36 },
  { value: "AUD", label: "Australian Dollar", symbol: "A$", rate: 1.52 },
  { value: "TRY", label: "Turkish Lira", symbol: "₺", rate: 34.1 },
];

type Currency = (typeof currencies)[number];

const recent = ["EUR", "GBP", "JPY"];
const basePriceUsd = 48;

export default function Combobox06() {
  const [currency, setCurrency] = React.useState<Currency | null>(currencies[0]);

  const price = currency
    ? `${currency.symbol}${(basePriceUsd * currency.rate).toLocaleString("en-US", {
        maximumFractionDigits: currency.value === "JPY" ? 0 : 2,
        minimumFractionDigits: currency.value === "JPY" ? 0 : 2,
      })}`
    : "—";

  return (
    <div className="grid w-full max-w-xs gap-3">
      <div className="grid gap-2">
        <Label htmlFor="combobox-06-currency">Display currency</Label>
        <Combobox
          items={currencies}
          value={currency}
          onValueChange={setCurrency}
          itemToStringLabel={(item: Currency) => `${item.value} — ${item.label}`}
          isItemEqualToValue={(item: Currency, selected: Currency) =>
            item.value === selected.value
          }
        >
          <ComboboxInput
            id="combobox-06-currency"
            placeholder="Search currencies"
            className="w-full"
            showClear
          />
          <ComboboxContent>
            <ComboboxEmpty>No supported currency matches.</ComboboxEmpty>
            <ComboboxList>
              {(item: Currency) => (
                <ComboboxItem key={item.value} value={item}>
                  <span className="w-9 font-medium tabular-nums">{item.value}</span>
                  <span className="truncate text-muted-foreground">{item.label}</span>
                </ComboboxItem>
              )}
            </ComboboxList>
          </ComboboxContent>
        </Combobox>
      </div>

      <div className="flex flex-wrap items-center gap-1.5">
        <span className="mr-0.5 text-xs text-muted-foreground">Recent</span>
        {recent.map((code) => {
          const item = currencies.find((entry) => entry.value === code);
          if (!item) return null;
          const active = currency?.value === code;
          return (
            <Button
              key={code}
              size="xs"
              variant={active ? "secondary" : "outline"}
              aria-pressed={active}
              onClick={() => setCurrency(item)}
            >
              {code}
            </Button>
          );
        })}
      </div>

      <div className="flex items-baseline justify-between rounded-lg bg-muted/50 px-3 py-2.5">
        <span className="text-sm text-muted-foreground">Pro plan, monthly</span>
        <output
          htmlFor="combobox-06-currency"
          aria-live="polite"
          className="text-sm font-medium tabular-nums"
        >
          {price}
        </output>
      </div>
    </div>
  );
}

TSX
"use client";

import * as React from "react";

import { Button } from "@/components/ui/button";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
  ComboboxTrigger,
} from "@/components/ui/combobox";

const statuses = [
  { value: "backlog", label: "Backlog", dotClassName: "border border-dashed border-muted-foreground" },
  { value: "todo", label: "Todo", dotClassName: "border-2 border-muted-foreground" },
  { value: "in-progress", label: "In progress", dotClassName: "bg-warning" },
  { value: "in-review", label: "In review", dotClassName: "bg-chart-2" },
  { value: "done", label: "Done", dotClassName: "bg-success" },
  { value: "canceled", label: "Canceled", dotClassName: "bg-muted-foreground/40" },
];

type Status = (typeof statuses)[number];

function StatusDot({ status }: { status: Status }) {
  return (
    <span
      aria-hidden="true"
      className={`size-2.5 shrink-0 rounded-full ${status.dotClassName}`}
    />
  );
}

export default function Combobox07() {
  const [status, setStatus] = React.useState<Status>(statuses[2]);

  return (
    <div className="flex w-full max-w-xs items-center justify-between gap-3 rounded-lg border border-border bg-card px-3 py-2.5 text-card-foreground">
      <span id="combobox-07-label" className="text-sm text-muted-foreground">
        Status
      </span>
      <Combobox
        items={statuses}
        value={status}
        onValueChange={(next) => {
          if (next) setStatus(next);
        }}
      >
        <ComboboxTrigger
          aria-labelledby="combobox-07-label combobox-07-value"
          render={<Button variant="ghost" size="sm" className="-mr-1.5 gap-2 font-normal" />}
        >
          <StatusDot status={status} />
          <span id="combobox-07-value">{status.label}</span>
        </ComboboxTrigger>
        <ComboboxContent align="end" className="w-56 min-w-56">
          <ComboboxInput
            placeholder="Change status…"
            aria-label="Filter statuses"
            showTrigger={false}
          />
          <ComboboxEmpty>No status with that name.</ComboboxEmpty>
          <ComboboxList>
            {(item: Status) => (
              <ComboboxItem key={item.value} value={item}>
                <StatusDot status={item} />
                {item.label}
              </ComboboxItem>
            )}
          </ComboboxList>
        </ComboboxContent>
      </Combobox>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { PackageIcon, SearchIcon } from "lucide-react";

import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { InputGroupAddon } from "@/components/ui/input-group";
import { Label } from "@/components/ui/label";
import { Spinner } from "@/components/ui/spinner";

type Package = {
  value: string;
  label: string;
  description: string;
  downloads: string;
};

// Stands in for a remote search endpoint.
const catalog: Package[] = [
  { value: "zod", label: "zod", description: "TypeScript-first schema validation", downloads: "31.2M" },
  { value: "date-fns", label: "date-fns", description: "Modern date utility library", downloads: "24.8M" },
  { value: "zustand", label: "zustand", description: "Small, fast state management", downloads: "6.1M" },
  { value: "react-hook-form", label: "react-hook-form", description: "Performant forms with easy validation", downloads: "9.4M" },
  { value: "recharts", label: "recharts", description: "Charts built on React and D3", downloads: "3.2M" },
  { value: "dayjs", label: "dayjs", description: "2kB immutable date library", downloads: "22.5M" },
  { value: "swr", label: "swr", description: "React hooks for data fetching", downloads: "3.9M" },
  { value: "valibot", label: "valibot", description: "Modular schema library", downloads: "1.7M" },
  { value: "embla-carousel", label: "embla-carousel", description: "Lightweight carousel engine", downloads: "2.4M" },
  { value: "clsx", label: "clsx", description: "Tiny utility for className strings", downloads: "38.9M" },
];

const popular = catalog.slice(0, 4);

function searchCatalog(query: string) {
  const needle = query.trim().toLowerCase();
  return catalog.filter(
    (item) =>
      item.label.includes(needle) ||
      item.description.toLowerCase().includes(needle),
  );
}

export default function Combobox08() {
  const [query, setQuery] = React.useState("");
  const [results, setResults] = React.useState<Package[]>(popular);
  const [loading, setLoading] = React.useState(false);

  React.useEffect(() => {
    if (query.trim() === "") {
      setResults(popular);
      setLoading(false);
      return;
    }
    setLoading(true);
    const timeout = window.setTimeout(() => {
      setResults(searchCatalog(query));
      setLoading(false);
    }, 450);
    return () => window.clearTimeout(timeout);
  }, [query]);

  const status = loading
    ? "Searching packages"
    : query.trim() === ""
      ? "Showing popular packages"
      : `${results.length} ${results.length === 1 ? "package" : "packages"} found`;

  return (
    <div className="grid w-full max-w-sm gap-2">
      <Label htmlFor="combobox-08-package">Add dependency</Label>
      <Combobox
        items={results}
        filter={null}
        onInputValueChange={setQuery}
      >
        <ComboboxInput
          id="combobox-08-package"
          placeholder="Search the registry"
          className="w-full"
          aria-busy={loading}
          showTrigger={false}
          showClear
        >
          <InputGroupAddon align="inline-start">
            {loading ? (
              <Spinner aria-hidden="true" />
            ) : (
              <SearchIcon aria-hidden="true" />
            )}
          </InputGroupAddon>
        </ComboboxInput>
        <ComboboxContent>
          {query.trim() === "" ? (
            <p className="px-2.5 pt-2 pb-1 text-xs text-muted-foreground">
              Popular this week
            </p>
          ) : null}
          <ComboboxEmpty className="flex-col items-center gap-1 py-6">
            <span className="font-medium text-foreground">No packages for “{query}”</span>
            <span>Check the spelling or search by what it does.</span>
          </ComboboxEmpty>
          <ComboboxList
            className={loading ? "opacity-60 transition-opacity" : "transition-opacity"}
          >
            {(item: Package) => (
              <ComboboxItem key={item.value} value={item} className="items-start gap-2.5 py-1.5">
                <PackageIcon aria-hidden="true" className="mt-0.5 text-muted-foreground" />
                <span className="grid min-w-0 flex-1 leading-tight">
                  <span className="truncate font-medium">{item.label}</span>
                  <span className="truncate text-xs text-muted-foreground">
                    {item.description}
                  </span>
                </span>
                <span className="text-xs text-muted-foreground tabular-nums">
                  {item.downloads}
                </span>
              </ComboboxItem>
            )}
          </ComboboxList>
        </ComboboxContent>
      </Combobox>
      <p aria-live="polite" className="sr-only">
        {status}
      </p>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { CoffeeIcon, PlusIcon, TagIcon } from "lucide-react";

import { Checkbox } from "@/components/ui/checkbox";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { InputGroupAddon } from "@/components/ui/input-group";
import { Label } from "@/components/ui/label";

type Category = { value: string; label: string; created?: boolean };

const initialCategories: Category[] = [
  { value: "meals", label: "Meals & entertainment" },
  { value: "travel", label: "Travel" },
  { value: "software", label: "Software subscriptions" },
  { value: "office", label: "Office supplies" },
  { value: "hardware", label: "Hardware" },
  { value: "education", label: "Training & education" },
];

// Placeholder id for the "Create …" row; replaced with a real id on select.
const CREATE_ID = "__create__";

function slugify(label: string) {
  return label
    .trim()
    .toLowerCase()
    .replace(/[^a-z0-9]+/g, "-");
}

export default function Combobox09() {
  const [categories, setCategories] = React.useState(initialCategories);
  const [category, setCategory] = React.useState<Category | null>(null);
  const [query, setQuery] = React.useState("");
  const [remember, setRemember] = React.useState(true);

  const trimmed = query.trim();
  const exists = categories.some(
    (item) => item.label.toLowerCase() === trimmed.toLowerCase(),
  );
  // Offer a create row whenever the typed text is not an existing category.
  const items: Category[] =
    trimmed && !exists
      ? [...categories, { value: CREATE_ID, label: trimmed }]
      : categories;

  const handleChange = (next: Category | null) => {
    if (next?.value === CREATE_ID) {
      const created = { value: slugify(next.label), label: next.label, created: true };
      setCategories((current) => [...current, created]);
      setCategory(created);
      return;
    }
    setCategory(next);
  };

  return (
    <div className="w-full max-w-sm rounded-xl border bg-card p-4 text-card-foreground">
      <div className="flex items-center gap-3">
        <div className="flex size-9 shrink-0 items-center justify-center rounded-full bg-muted">
          <CoffeeIcon aria-hidden="true" className="size-4 text-muted-foreground" />
        </div>
        <div className="min-w-0 flex-1">
          <p className="truncate text-sm font-medium">Blue Bottle Coffee</p>
          <p className="text-xs text-muted-foreground">Sep 22 · Visa ending 4417</p>
        </div>
        <p className="text-sm font-medium tabular-nums">−$14.50</p>
      </div>

      <div className="mt-4 flex flex-col gap-2 border-t pt-4">
        <Label htmlFor="combobox-09-category">Category</Label>
        <Combobox
          items={items}
          value={category}
          onValueChange={handleChange}
          onInputValueChange={setQuery}
        >
          <ComboboxInput
            id="combobox-09-category"
            placeholder="Pick or create one"
            className="w-full"
          >
            <InputGroupAddon align="inline-start">
              <TagIcon aria-hidden="true" />
            </InputGroupAddon>
          </ComboboxInput>
          <ComboboxContent>
            <ComboboxEmpty>Start typing to name a new category.</ComboboxEmpty>
            <ComboboxList>
              {(item: Category) =>
                item.value === CREATE_ID ? (
                  <ComboboxItem
                    key={item.value}
                    value={item}
                    className="border-t border-border text-muted-foreground"
                  >
                    <PlusIcon aria-hidden="true" />
                    <span className="truncate">
                      Create{" "}
                      <span className="font-medium text-foreground">
                        “{item.label}”
                      </span>
                    </span>
                  </ComboboxItem>
                ) : (
                  <ComboboxItem key={item.value} value={item}>
                    <span className="truncate">{item.label}</span>
                    {item.created ? (
                      <span className="ml-auto text-xs text-muted-foreground">
                        New
                      </span>
                    ) : null}
                  </ComboboxItem>
                )
              }
            </ComboboxList>
          </ComboboxContent>
        </Combobox>

        <div className="mt-1 flex items-center gap-2">
          <Checkbox
            id="combobox-09-remember"
            checked={remember}
            onCheckedChange={setRemember}
          />
          <Label htmlFor="combobox-09-remember" className="font-normal">
            Always use this for Blue Bottle Coffee
          </Label>
        </div>
      </div>

      <p aria-live="polite" className="mt-4 text-xs text-muted-foreground">
        {category
          ? category.created
            ? `Created “${category.label}” and filed this expense under it.`
            : `Filed under ${category.label}.`
          : "Uncategorized expenses are flagged in the monthly report."}
      </p>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { CircleDot } from "lucide-react";

import { Avatar, AvatarFallback } from "@/components/ui/avatar";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { InputGroupAddon } from "@/components/ui/input-group";
import { Label } from "@/components/ui/label";

const people = [
  { value: "maya", label: "Maya Chen", initials: "MC", load: 2 },
  { value: "daniel", label: "Daniel Okafor", initials: "DO", load: 5 },
  { value: "lucia", label: "Lucía Fernández", initials: "LF", load: 1 },
  { value: "noah", label: "Noah Bennett", initials: "NB", load: 7 },
  { value: "priya", label: "Priya Raman", initials: "PR", load: 3 },
  { value: "tom", label: "Tom Lindqvist", initials: "TL", load: 0 },
];

type Person = (typeof people)[number];

const me = people[0];

export default function Combobox10() {
  const [assignee, setAssignee] = React.useState<Person | null>(null);

  return (
    <article className="w-full max-w-md rounded-xl border bg-card p-5 text-card-foreground">
      <div className="flex items-center gap-2 text-xs text-muted-foreground">
        <CircleDot aria-hidden="true" className="size-3.5 text-chart-2" />
        <span className="font-mono">WEB-482</span>
        <Badge variant="outline" className="ml-auto">
          High priority
        </Badge>
      </div>
      <h3 className="mt-3 text-base font-medium text-balance">
        Checkout button stays disabled after applying a promo code
      </h3>
      <p className="mt-1.5 text-sm text-muted-foreground">
        Reported by 14 customers since the 3.12 release. Reproduces on Safari
        and Firefox.
      </p>

      <div className="mt-5 flex flex-col gap-2">
        <div className="flex items-center justify-between">
          <Label htmlFor="combobox-10-assignee">Assignee</Label>
          {assignee?.value !== me.value && (
            <Button
              variant="link"
              size="xs"
              className="h-auto px-0"
              onClick={() => setAssignee(me)}
            >
              Assign to me
            </Button>
          )}
        </div>
        <Combobox items={people} value={assignee} onValueChange={setAssignee}>
          <ComboboxInput
            id="combobox-10-assignee"
            placeholder="Search teammates"
            showClear={assignee !== null}
            className="w-full"
          >
            {assignee ? (
              <InputGroupAddon align="inline-start" className="pl-2">
                <Avatar aria-hidden="true" className="size-5">
                  <AvatarFallback className="text-[0.625rem]">
                    {assignee.initials}
                  </AvatarFallback>
                </Avatar>
              </InputGroupAddon>
            ) : null}
          </ComboboxInput>
          <ComboboxContent>
            <ComboboxEmpty>No teammate with that name.</ComboboxEmpty>
            <ComboboxList>
              {(item: Person) => (
                <ComboboxItem key={item.value} value={item} className="py-1.5">
                  <Avatar aria-hidden="true" className="size-6">
                    <AvatarFallback className="text-[0.625rem]">
                      {item.initials}
                    </AvatarFallback>
                  </Avatar>
                  <span className="flex-1 truncate">
                    {item.label}
                    {item.value === me.value && (
                      <span className="text-muted-foreground"> (you)</span>
                    )}
                  </span>
                  <span className="text-xs text-muted-foreground tabular-nums">
                    {item.load} open
                  </span>
                </ComboboxItem>
              )}
            </ComboboxList>
          </ComboboxContent>
        </Combobox>
      </div>

      <p
        aria-live="polite"
        className="mt-4 border-t pt-3 text-xs text-muted-foreground"
      >
        {assignee
          ? `${assignee.label} will be notified and the issue moves to In progress.`
          : "Unassigned issues stay in the triage queue."}
      </p>
    </article>
  );
}

TSX
"use client";

import * as React from "react";

import { Button } from "@/components/ui/button";
import {
  Combobox,
  ComboboxChip,
  ComboboxChips,
  ComboboxChipsInput,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxItem,
  ComboboxList,
  ComboboxValue,
  useComboboxAnchor,
} from "@/components/ui/combobox";
import { Label } from "@/components/ui/label";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";

const directory = [
  { value: "amara", label: "Amara Nwosu", email: "amara@northwind.io", member: false },
  { value: "ben", label: "Ben Hartley", email: "ben@northwind.io", member: true },
  { value: "chloe", label: "Chloé Martin", email: "chloe@northwind.io", member: false },
  { value: "diego", label: "Diego Alvarez", email: "diego@northwind.io", member: false },
  { value: "hana", label: "Hana Kobayashi", email: "hana@northwind.io", member: true },
  { value: "isaac", label: "Isaac Porter", email: "isaac@northwind.io", member: false },
  { value: "leila", label: "Leila Haddad", email: "leila@northwind.io", member: false },
  { value: "oscar", label: "Oscar Lindgren", email: "oscar@northwind.io", member: false },
];

type Person = (typeof directory)[number];

const roles = [
  { value: "viewer", label: "Viewer" },
  { value: "editor", label: "Editor" },
  { value: "admin", label: "Admin" },
];

const seatsLeft = 4;

export default function Combobox11() {
  const anchor = useComboboxAnchor();
  const [invitees, setInvitees] = React.useState<Person[]>([directory[2]]);
  const [role, setRole] = React.useState<string | null>("editor");
  const [sent, setSent] = React.useState<string | null>(null);
  const overLimit = invitees.length > seatsLeft;

  const handleSubmit = (event: React.FormEvent) => {
    event.preventDefault();
    if (invitees.length === 0 || overLimit) return;
    setSent(
      `Invited ${invitees.length} ${invitees.length === 1 ? "person" : "people"} as ${role}.`,
    );
    setInvitees([]);
  };

  return (
    <form
      onSubmit={handleSubmit}
      className="w-full max-w-md rounded-xl border bg-card p-5 text-card-foreground"
    >
      <h3 className="text-base font-medium">Invite to Northwind Design</h3>
      <p className="mt-1 text-sm text-muted-foreground">
        New members get access to every project in this workspace.
      </p>

      <div className="mt-5 flex flex-col gap-2">
        <Label htmlFor="combobox-11-people">People</Label>
        <Combobox
          items={directory}
          multiple
          value={invitees}
          onValueChange={(value) => {
            setInvitees(value);
            setSent(null);
          }}
        >
          <ComboboxChips ref={anchor} className="w-full">
            <ComboboxValue>
              {(value: Person[]) => (
                <React.Fragment>
                  {value.map((person) => (
                    <ComboboxChip key={person.value} aria-label={person.label}>
                      {person.label}
                    </ComboboxChip>
                  ))}
                  <ComboboxChipsInput
                    id="combobox-11-people"
                    aria-describedby="combobox-11-seats"
                    aria-invalid={overLimit || undefined}
                    placeholder={value.length > 0 ? "" : "Name or email"}
                  />
                </React.Fragment>
              )}
            </ComboboxValue>
          </ComboboxChips>
          <ComboboxContent anchor={anchor}>
            <ComboboxEmpty>No one in your directory matches.</ComboboxEmpty>
            <ComboboxList>
              {(item: Person) => (
                <ComboboxItem
                  key={item.value}
                  value={item}
                  disabled={item.member}
                  className="py-1.5"
                >
                  <span className="flex min-w-0 flex-1 flex-col">
                    <span className="truncate">{item.label}</span>
                    <span className="truncate text-xs text-muted-foreground">
                      {item.member ? "Already a member" : item.email}
                    </span>
                  </span>
                </ComboboxItem>
              )}
            </ComboboxList>
          </ComboboxContent>
        </Combobox>
        <p
          id="combobox-11-seats"
          className={
            overLimit ? "text-xs text-destructive" : "text-xs text-muted-foreground"
          }
        >
          {overLimit
            ? `Your plan has ${seatsLeft} seats left. Remove ${invitees.length - seatsLeft} to continue.`
            : `${seatsLeft - invitees.length} of ${seatsLeft} open seats left after this invite.`}
        </p>
      </div>

      <div className="mt-5 flex flex-col gap-3 border-t pt-4 sm:flex-row sm:items-center sm:justify-between">
        <div className="flex items-center gap-2">
          <Label htmlFor="combobox-11-role" className="text-muted-foreground">
            Role
          </Label>
          <Select items={roles} value={role} onValueChange={setRole}>
            <SelectTrigger id="combobox-11-role" size="sm" className="w-28">
              <SelectValue />
            </SelectTrigger>
            <SelectContent>
              {roles.map((item) => (
                <SelectItem key={item.value} value={item.value}>
                  {item.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>
        <Button type="submit" disabled={invitees.length === 0 || overLimit}>
          {invitees.length > 1 ? `Send ${invitees.length} invites` : "Send invite"}
        </Button>
      </div>
      <p aria-live="polite" className="mt-3 text-xs text-muted-foreground empty:hidden">
        {sent}
      </p>
    </form>
  );
}

TSX
"use client";

import * as React from "react";
import { CalendarClock } from "lucide-react";

import { Button } from "@/components/ui/button";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { Label } from "@/components/ui/label";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

type Slot = {
  value: string;
  label: string;
  conflict: string | null;
  hostBusy: boolean;
};

const days = [
  { value: "tue", label: "Tue", long: "Tuesday, Oct 6" },
  { value: "wed", label: "Wed", long: "Wednesday, Oct 7" },
  { value: "thu", label: "Thu", long: "Thursday, Oct 8" },
];

const times = [
  "9:00 AM",
  "9:30 AM",
  "10:00 AM",
  "10:30 AM",
  "11:00 AM",
  "1:00 PM",
  "1:30 PM",
  "2:00 PM",
  "3:00 PM",
  "4:30 PM",
];

// Deterministic sample availability for each day.
const busy: Record<string, Record<string, string | "host">> = {
  tue: { "9:00 AM": "host", "10:30 AM": "Jonas", "1:00 PM": "host", "2:00 PM": "Ava" },
  wed: { "9:30 AM": "Ava", "11:00 AM": "host", "1:30 PM": "Jonas", "3:00 PM": "host" },
  thu: { "10:00 AM": "host", "10:30 AM": "host", "2:00 PM": "Ava", "4:30 PM": "Jonas" },
};

function slotsFor(day: string): Slot[] {
  return times.map((time) => {
    const status = busy[day]?.[time];
    return {
      value: `${day}-${time}`,
      label: time,
      hostBusy: status === "host",
      conflict: status && status !== "host" ? status : null,
    };
  });
}

export default function Combobox12() {
  const [day, setDay] = React.useState("wed");
  const [slot, setSlot] = React.useState<Slot | null>(null);
  const [confirmed, setConfirmed] = React.useState<string | null>(null);
  const slots = React.useMemo(() => slotsFor(day), [day]);
  const dayLabel = days.find((item) => item.value === day)?.long ?? "";

  return (
    <div className="w-full max-w-sm rounded-xl border bg-card p-5 text-card-foreground">
      <div className="flex items-start gap-3">
        <div className="flex size-9 shrink-0 items-center justify-center rounded-lg bg-muted">
          <CalendarClock aria-hidden="true" className="size-4 text-muted-foreground" />
        </div>
        <div className="min-w-0">
          <h3 className="text-sm font-medium">Reschedule: Q4 roadmap review</h3>
          <p className="mt-0.5 text-sm text-muted-foreground">
            45 min · You, Ava Brooks, Jonas Weber
          </p>
        </div>
      </div>

      <div className="mt-5 flex flex-col gap-2">
        <span id="combobox-12-day-label" className="text-sm font-medium">
          Day
        </span>
        <ToggleGroup
          aria-labelledby="combobox-12-day-label"
          variant="outline"
          spacing={0}
          value={[day]}
          onValueChange={(next) => {
            if (next.length === 0) return;
            setDay(next[0]);
            setSlot(null);
            setConfirmed(null);
          }}
          className="w-full"
        >
          {days.map((item) => (
            <ToggleGroupItem
              key={item.value}
              value={item.value}
              className="flex-1 aria-pressed:bg-accent aria-pressed:text-accent-foreground"
            >
              {item.label}
            </ToggleGroupItem>
          ))}
        </ToggleGroup>
      </div>

      <div className="mt-4 flex flex-col gap-2">
        <Label htmlFor="combobox-12-time">Start time</Label>
        <Combobox
          items={slots}
          value={slot}
          onValueChange={(value) => {
            setSlot(value);
            setConfirmed(null);
          }}
        >
          <ComboboxInput
            id="combobox-12-time"
            placeholder="Type a time, e.g. 2:00"
            className="w-full"
          />
          <ComboboxContent>
            <ComboboxEmpty>No open slot at that time.</ComboboxEmpty>
            <ComboboxList>
              {(item: Slot) => (
                <ComboboxItem key={item.value} value={item} disabled={item.hostBusy}>
                  <span className="w-18 tabular-nums">{item.label}</span>
                  <span className="flex items-center gap-1.5 text-xs text-muted-foreground">
                    <span
                      aria-hidden="true"
                      className={
                        item.hostBusy
                          ? "size-1.5 rounded-full bg-muted-foreground"
                          : item.conflict
                            ? "size-1.5 rounded-full bg-warning"
                            : "size-1.5 rounded-full bg-success"
                      }
                    />
                    {item.hostBusy
                      ? "You're busy"
                      : item.conflict
                        ? `${item.conflict} is busy`
                        : "Everyone free"}
                  </span>
                </ComboboxItem>
              )}
            </ComboboxList>
          </ComboboxContent>
        </Combobox>
      </div>

      {slot?.conflict && (
        <p className="mt-3 rounded-lg bg-warning/10 px-3 py-2 text-xs text-foreground">
          {slot.conflict} has another meeting then. They'll be asked to propose
          a new time.
        </p>
      )}

      <div className="mt-5 flex items-center justify-between gap-3 border-t pt-4">
        <p aria-live="polite" className="min-w-0 text-xs text-muted-foreground">
          {confirmed ?? (slot ? `${dayLabel} at ${slot.label}` : "Pick a new time")}
        </p>
        <Button
          size="sm"
          disabled={!slot}
          onClick={() => slot && setConfirmed(`Update sent for ${dayLabel}, ${slot.label}.`)}
        >
          Send update
        </Button>
      </div>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { GitBranch, Globe, Lock, Rocket } from "lucide-react";

import { Button } from "@/components/ui/button";
import {
  Combobox,
  ComboboxContent,
  ComboboxEmpty,
  ComboboxInput,
  ComboboxItem,
  ComboboxList,
} from "@/components/ui/combobox";
import { Field, FieldDescription, FieldGroup, FieldLabel } from "@/components/ui/field";

type Branch = { value: string; label: string; commit: string; message: string };

type Repo = {
  value: string;
  label: string;
  private: boolean;
  updated: string;
  branches: Branch[];
};

const repos: Repo[] = [
  {
    value: "acme/storefront",
    label: "acme/storefront",
    private: true,
    updated: "12m ago",
    branches: [
      { value: "main", label: "main", commit: "a41f9c2", message: "Fix cart total rounding" },
      { value: "release/3.13", label: "release/3.13", commit: "7be02d1", message: "Bump version to 3.13.0" },
      { value: "feat/gift-cards", label: "feat/gift-cards", commit: "c90e4aa", message: "Add gift card balance check" },
    ],
  },
  {
    value: "acme/marketing-site",
    label: "acme/marketing-site",
    private: false,
    updated: "2h ago",
    branches: [
      { value: "main", label: "main", commit: "3d18b77", message: "Update pricing page copy" },
      { value: "preview/launch-week", label: "preview/launch-week", commit: "e5c2f10", message: "Draft launch week banner" },
    ],
  },
  {
    value: "acme/admin-dashboard",
    label: "acme/admin-dashboard",
    private: true,
    updated: "yesterday",
    branches: [
      { value: "main", label: "main", commit: "0f6ad3e", message: "Paginate order exports" },
      { value: "fix/csv-encoding", label: "fix/csv-encoding", commit: "b2291c4", message: "Write CSV with UTF-8 BOM" },
    ],
  },
  {
    value: "acme/docs",
    label: "acme/docs",
    private: false,
    updated: "3 days ago",
    branches: [
      { value: "main", label: "main", commit: "91ac7e5", message: "Document webhooks retry policy" },
    ],
  },
];

export default function Combobox13() {
  const [repo, setRepo] = React.useState<Repo | null>(repos[0]);
  const [branch, setBranch] = React.useState<Branch | null>(repos[0].branches[0]);
  const [status, setStatus] = React.useState<string | null>(null);

  return (
    <form
      className="w-full max-w-md rounded-xl border bg-card p-5 text-card-foreground"
      onSubmit={(event) => {
        event.preventDefault();
        if (repo && branch) {
          setStatus(`Queued deploy of ${repo.label}@${branch.commit} to Production.`);
        }
      }}
    >
      <h3 className="text-base font-medium">New deployment</h3>
      <p className="mt-1 text-sm text-muted-foreground">
        Pick the source to build and promote to production.
      </p>

      <FieldGroup className="mt-5 gap-4">
        <Field>
          <FieldLabel htmlFor="combobox-13-repo">Repository</FieldLabel>
          <Combobox
            items={repos}
            value={repo}
            onValueChange={(value) => {
              setRepo(value);
              // A branch only makes sense inside its repository; default to main.
              setBranch(value ? value.branches[0] : null);
              setStatus(null);
            }}
          >
            <ComboboxInput
              id="combobox-13-repo"
              placeholder="Search repositories"
              className="w-full"
            />
            <ComboboxContent>
              <ComboboxEmpty>No repository matches.</ComboboxEmpty>
              <ComboboxList>
                {(item: Repo) => (
                  <ComboboxItem key={item.value} value={item}>
                    {item.private ? (
                      <Lock aria-hidden="true" className="text-muted-foreground" />
                    ) : (
                      <Globe aria-hidden="true" className="text-muted-foreground" />
                    )}
                    <span className="flex-1 truncate">{item.label}</span>
                    <span className="sr-only">{item.private ? "Private" : "Public"}</span>
                    <span className="text-xs text-muted-foreground">{item.updated}</span>
                  </ComboboxItem>
                )}
              </ComboboxList>
            </ComboboxContent>
          </Combobox>
        </Field>

        <Field disabled={!repo}>
          <FieldLabel htmlFor="combobox-13-branch">Branch</FieldLabel>
          <Combobox
            items={repo?.branches ?? []}
            value={branch}
            onValueChange={(value) => {
              setBranch(value);
              setStatus(null);
            }}
            disabled={!repo}
          >
            <ComboboxInput
              id="combobox-13-branch"
              placeholder={repo ? "Search branches" : "Choose a repository first"}
              disabled={!repo}
              className="w-full"
            />
            <ComboboxContent>
              <ComboboxEmpty>No branch with that name.</ComboboxEmpty>
              <ComboboxList>
                {(item: Branch) => (
                  <ComboboxItem key={item.value} value={item}>
                    <GitBranch aria-hidden="true" className="text-muted-foreground" />
                    <span className="flex-1 truncate font-mono text-xs">{item.label}</span>
                  </ComboboxItem>
                )}
              </ComboboxList>
            </ComboboxContent>
          </Combobox>
          {branch && (
            <FieldDescription className="truncate">
              Latest commit{" "}
              <span className="font-mono text-foreground">{branch.commit}</span> ·{" "}
              {branch.message}
            </FieldDescription>
          )}
        </Field>
      </FieldGroup>

      <div className="mt-5 flex flex-col gap-3 border-t pt-4 sm:flex-row sm:items-center sm:justify-between">
        <p aria-live="polite" className="text-xs text-muted-foreground">
          {status ?? "Build: pnpm build · Output: .next"}
        </p>
        <Button type="submit" disabled={!repo || !branch}>
          <Rocket aria-hidden="true" data-icon="inline-start" />
          Deploy
        </Button>
      </div>
    </form>
  );
}