Popover

TSX
"use client";

import { ArrowUpRightIcon, CircleHelpIcon } from "lucide-react";

import { Button } from "@/components/ui/button";
import {
  Popover,
  PopoverContent,
  PopoverDescription,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";

export default function Popover01() {
  return (
    <div className="flex w-full max-w-xs items-center justify-between gap-3 rounded-lg border border-border bg-card px-4 py-3 text-card-foreground">
      <div className="flex min-w-0 flex-col">
        <div className="flex items-center gap-1">
          <span className="text-sm text-muted-foreground">Billable hours</span>
          <Popover>
            <PopoverTrigger
              render={
                <Button
                  variant="ghost"
                  size="icon-xs"
                  aria-label="How billable hours are counted"
                  className="text-muted-foreground"
                />
              }
            >
              <CircleHelpIcon aria-hidden="true" />
            </PopoverTrigger>
            <PopoverContent side="top" className="w-64">
              <PopoverHeader>
                <PopoverTitle>How billable hours are counted</PopoverTitle>
                <PopoverDescription>
                  Time entries tagged to a client project, rounded up to the
                  nearest 15 minutes. Internal meetings and time off are
                  excluded.
                </PopoverDescription>
              </PopoverHeader>
              <a
                href="#billable-hours"
                className="inline-flex w-fit items-center gap-1 rounded-sm text-sm font-medium text-foreground underline-offset-4 outline-none hover:underline focus-visible:ring-3 focus-visible:ring-ring/50"
              >
                Read the timesheet guide
                <ArrowUpRightIcon className="size-3.5" aria-hidden="true" />
              </a>
            </PopoverContent>
          </Popover>
        </div>
        <span className="text-2xl font-semibold tabular-nums">128.5 h</span>
      </div>
      <span className="text-xs text-muted-foreground">September</span>
    </div>
  );
}

TSX
"use client";

import * as React from "react";

import { Button } from "@/components/ui/button";
import {
  Popover,
  PopoverContent,
  PopoverDescription,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

type Side = "top" | "right" | "bottom" | "left";
type Align = "start" | "center" | "end";

const sides: Side[] = ["top", "right", "bottom", "left"];
const aligns: Align[] = ["start", "center", "end"];

function capitalize(value: string) {
  return value.charAt(0).toUpperCase() + value.slice(1);
}

export default function Popover02() {
  const [side, setSide] = React.useState<Side>("bottom");
  const [align, setAlign] = React.useState<Align>("center");

  return (
    <div className="flex w-full max-w-sm flex-col gap-4">
      <div className="flex flex-col gap-1.5">
        <span id="popover-02-side" className="text-sm font-medium">
          Side
        </span>
        <ToggleGroup
          aria-labelledby="popover-02-side"
          variant="outline"
          size="sm"
          spacing={0}
          value={[side]}
          onValueChange={(next) => {
            if (next.length > 0) setSide(next[0] as Side);
          }}
          className="w-full"
        >
          {sides.map((item) => (
            <ToggleGroupItem
              key={item}
              value={item}
              className="flex-1 aria-pressed:bg-accent aria-pressed:text-accent-foreground"
            >
              {capitalize(item)}
            </ToggleGroupItem>
          ))}
        </ToggleGroup>
      </div>
      <div className="flex flex-col gap-1.5">
        <span id="popover-02-align" className="text-sm font-medium">
          Align
        </span>
        <ToggleGroup
          aria-labelledby="popover-02-align"
          variant="outline"
          size="sm"
          spacing={0}
          value={[align]}
          onValueChange={(next) => {
            if (next.length > 0) setAlign(next[0] as Align);
          }}
          className="w-full"
        >
          {aligns.map((item) => (
            <ToggleGroupItem
              key={item}
              value={item}
              className="flex-1 aria-pressed:bg-accent aria-pressed:text-accent-foreground"
            >
              {capitalize(item)}
            </ToggleGroupItem>
          ))}
        </ToggleGroup>
      </div>
      <div className="flex min-h-40 items-center justify-center rounded-lg border border-dashed border-border bg-muted/40">
        <Popover>
          <PopoverTrigger render={<Button variant="outline" />}>
            Open schedule note
          </PopoverTrigger>
          <PopoverContent side={side} align={align} sideOffset={8} className="w-56">
            <PopoverHeader>
              <PopoverTitle>Maintenance window</PopoverTitle>
              <PopoverDescription>
                Deploys pause Sunday 02:00 to 04:00 UTC.
              </PopoverDescription>
            </PopoverHeader>
            <p className="font-mono text-xs text-muted-foreground">
              side="{side}" align="{align}"
            </p>
          </PopoverContent>
        </Popover>
      </div>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { cn } from "cn";
import { ChevronRightIcon, PencilIcon } from "lucide-react";

import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import {
  Popover,
  PopoverContent,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";

const folders = ["Documents", "Research"];

const siblingNames = ["q3-board-update.pdf", "hiring-plan-2027.xlsx"];

function validate(name: string) {
  const trimmed = name.trim();
  if (trimmed.length === 0) return "Enter a file name.";
  if (/[\\/:*?"<>|]/.test(trimmed)) {
    return 'Remove these characters: \\ / : * ? " < > |';
  }
  if (siblingNames.includes(trimmed)) {
    return "A file with this name already exists in this folder.";
  }
  return null;
}

export default function Popover03() {
  const [open, setOpen] = React.useState(false);
  const [fileName, setFileName] = React.useState("pricing-research.pdf");
  const [draft, setDraft] = React.useState(fileName);
  const [error, setError] = React.useState<string | null>(null);
  const inputRef = React.useRef<HTMLInputElement>(null);

  function handleOpenChange(nextOpen: boolean) {
    if (nextOpen) {
      // Start every edit from the saved name with no stale error.
      setDraft(fileName);
      setError(null);
    }
    setOpen(nextOpen);
  }

  function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
    event.preventDefault();
    const nextError = validate(draft);
    setError(nextError);
    if (nextError) {
      inputRef.current?.focus();
      return;
    }
    setFileName(draft.trim());
    setOpen(false);
  }

  return (
    <nav aria-label="Breadcrumb" className="w-full max-w-md">
      <ol className="flex min-w-0 items-center gap-1.5 text-sm text-muted-foreground">
        {folders.map((folder, index) => (
          <li
            key={folder}
            className={cn(
              "flex shrink-0 items-center gap-1.5",
              // Collapse all but the parent folder below sm.
              index < folders.length - 1 && "hidden sm:flex",
            )}
          >
            <a
              href={`#${folder.toLowerCase()}`}
              className="rounded-sm outline-none hover:text-foreground focus-visible:ring-3 focus-visible:ring-ring/50"
            >
              {folder}
            </a>
            <ChevronRightIcon className="size-3.5" aria-hidden="true" />
          </li>
        ))}
        <li className="flex min-w-0 items-center" aria-current="page">
          <Popover open={open} onOpenChange={handleOpenChange}>
            <PopoverTrigger
              render={
                <Button
                  variant="ghost"
                  size="sm"
                  aria-label={`Rename ${fileName}`}
                  className="min-w-0 shrink font-medium text-foreground"
                />
              }
            >
              <span className="truncate">{fileName}</span>
              <PencilIcon aria-hidden="true" className="text-muted-foreground" />
            </PopoverTrigger>
            <PopoverContent align="start" initialFocus={inputRef} className="w-72 max-w-[calc(100vw-2rem)]">
              <form className="flex flex-col gap-3" onSubmit={handleSubmit} noValidate>
                <PopoverHeader>
                  <PopoverTitle>Rename file</PopoverTitle>
                </PopoverHeader>
                <div className="flex flex-col gap-1.5">
                  <Label htmlFor="popover-03-name">File name</Label>
                  <Input
                    ref={inputRef}
                    id="popover-03-name"
                    value={draft}
                    onChange={(event) => {
                      setDraft(event.target.value);
                      if (error) setError(null);
                    }}
                    aria-invalid={error ? true : undefined}
                    aria-describedby={error ? "popover-03-error" : undefined}
                    autoComplete="off"
                    spellCheck={false}
                  />
                  {error ? (
                    <p id="popover-03-error" role="alert" className="text-xs text-destructive">
                      {error}
                    </p>
                  ) : null}
                </div>
                <div className="flex justify-end gap-2">
                  <Button
                    type="button"
                    variant="outline"
                    size="sm"
                    onClick={() => setOpen(false)}
                  >
                    Cancel
                  </Button>
                  <Button type="submit" size="sm">
                    Rename
                  </Button>
                </div>
              </form>
            </PopoverContent>
          </Popover>
        </li>
      </ol>
    </nav>
  );
}

TSX
"use client";

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

import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import {
  Popover,
  PopoverContent,
  PopoverDescription,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import { Spinner } from "@/components/ui/spinner";

type Status = "idle" | "loading" | "error" | "success";

const allowedDomain = "northwind.io";

export default function Popover04() {
  const [status, setStatus] = React.useState<Status>("idle");
  const [email, setEmail] = React.useState("");
  const timeoutRef = React.useRef<ReturnType<typeof setTimeout> | null>(null);

  React.useEffect(() => {
    return () => {
      if (timeoutRef.current) clearTimeout(timeoutRef.current);
    };
  }, []);

  function handleOpenChange(open: boolean) {
    if (!open) {
      if (timeoutRef.current) clearTimeout(timeoutRef.current);
      setStatus("idle");
      setEmail("");
    }
  }

  function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
    event.preventDefault();
    setStatus("loading");
    // Simulate a request: only addresses on the workspace domain are accepted.
    timeoutRef.current = setTimeout(() => {
      const accepted = email.trim().toLowerCase().endsWith(`@${allowedDomain}`);
      setStatus(accepted ? "success" : "error");
    }, 1200);
  }

  const loading = status === "loading";

  return (
    <Popover onOpenChange={handleOpenChange}>
      <PopoverTrigger render={<Button variant="outline" />}>
        <UserPlusIcon aria-hidden="true" />
        Invite teammate
      </PopoverTrigger>
      <PopoverContent className="w-80 max-w-[calc(100vw-2rem)] gap-3 p-4">
        {status === "success" ? (
          <div className="flex flex-col items-center gap-2 py-2 text-center">
            <CircleCheckIcon className="size-8 text-success" aria-hidden="true" />
            <PopoverTitle>Invite sent</PopoverTitle>
            <PopoverDescription>
              {email.trim()} will get an email with a link to join Northwind.
              It expires in 7 days.
            </PopoverDescription>
            <Button
              variant="outline"
              size="sm"
              className="mt-1"
              onClick={() => {
                setEmail("");
                setStatus("idle");
              }}
            >
              Invite someone else
            </Button>
          </div>
        ) : (
          <form className="flex flex-col gap-3" onSubmit={handleSubmit}>
            <PopoverHeader>
              <PopoverTitle>Invite to Northwind</PopoverTitle>
              <PopoverDescription>
                Teammates join as members and can be promoted later.
              </PopoverDescription>
            </PopoverHeader>
            <div className="flex flex-col gap-1.5">
              <Label htmlFor="popover-04-email">Work email</Label>
              <Input
                id="popover-04-email"
                type="email"
                required
                placeholder={`name@${allowedDomain}`}
                value={email}
                disabled={loading}
                onChange={(event) => {
                  setEmail(event.target.value);
                  if (status === "error") setStatus("idle");
                }}
                aria-invalid={status === "error" ? true : undefined}
                aria-describedby={status === "error" ? "popover-04-error" : undefined}
              />
            </div>
            {status === "error" ? (
              <p
                id="popover-04-error"
                role="alert"
                className="flex items-start gap-1.5 rounded-md bg-destructive/10 px-2.5 py-2 text-xs text-destructive"
              >
                <CircleAlertIcon className="mt-px size-3.5 shrink-0" aria-hidden="true" />
                Only @{allowedDomain} addresses can join this workspace. Ask an
                admin to allow guest invites.
              </p>
            ) : null}
            <Button type="submit" disabled={loading || email.trim() === ""}>
              {loading ? (
                <>
                  <Spinner />
                  Sending invite
                </>
              ) : (
                "Send invite"
              )}
            </Button>
          </form>
        )}
      </PopoverContent>
    </Popover>
  );
}

TSX
"use client";

import {
  ChevronsUpDownIcon,
  CloudIcon,
  FolderKanbanIcon,
  InboxIcon,
  UsersIcon,
} from "lucide-react";
import { cn } from "cn";

import { Button } from "@/components/ui/button";
import {
  Popover,
  PopoverContent,
  PopoverDescription,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";

const quota = 100;

const usage = [
  { label: "Design files", size: 38.2, color: "bg-chart-1" },
  { label: "Screen recordings", size: 17.9, color: "bg-chart-2" },
  { label: "Exports", size: 6.4, color: "bg-chart-3" },
];

const navigation = [
  { label: "Inbox", icon: InboxIcon },
  { label: "Projects", icon: FolderKanbanIcon },
  { label: "Members", icon: UsersIcon },
];

const used = usage.reduce((sum, item) => sum + item.size, 0);
const percent = Math.round((used / quota) * 100);

function formatSize(value: number) {
  return `${value.toFixed(1)} GB`;
}

export default function Popover05() {
  return (
    <nav
      aria-label="Workspace"
      className="flex w-full max-w-60 flex-col gap-6 rounded-lg border border-border bg-sidebar p-2 text-sidebar-foreground"
    >
      <ul className="flex flex-col gap-0.5">
        {navigation.map((item) => (
          <li key={item.label}>
            <a
              href={`#${item.label.toLowerCase()}`}
              className="flex items-center gap-2 rounded-md px-2 py-1.5 text-sm outline-none hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-3 focus-visible:ring-ring/50"
            >
              <item.icon
                className="size-4 text-muted-foreground"
                aria-hidden="true"
              />
              {item.label}
            </a>
          </li>
        ))}
      </ul>
      <Popover>
        <PopoverTrigger
          render={
            <Button
              variant="ghost"
              className="h-auto w-full flex-col items-stretch gap-2 px-2 py-2 font-normal hover:bg-sidebar-accent"
            />
          }
        >
          <span className="flex items-center gap-2 text-sm">
            <CloudIcon
              className="size-4 text-muted-foreground"
              aria-hidden="true"
            />
            <span className="flex-1 text-left">Storage</span>
            <span className="text-xs text-muted-foreground tabular-nums">
              {percent}%
            </span>
            <ChevronsUpDownIcon
              className="size-3.5 text-muted-foreground"
              aria-hidden="true"
            />
          </span>
          <span
            className="block h-1.5 w-full overflow-hidden rounded-full bg-muted"
            aria-hidden="true"
          >
            <span
              className="block h-full rounded-full bg-primary"
              style={{ width: `${percent}%` }}
            />
          </span>
        </PopoverTrigger>
        <PopoverContent
          side="right"
          align="end"
          sideOffset={8}
          className="w-72 max-w-[calc(100vw-2rem)] gap-4 p-4"
        >
          <PopoverHeader>
            <PopoverTitle>
              {formatSize(used)} of {quota} GB used
            </PopoverTitle>
            <PopoverDescription>
              Shared by 12 members across the Lumen Studio workspace.
            </PopoverDescription>
          </PopoverHeader>
          <div
            role="img"
            aria-label={`${formatSize(used)} of ${quota} GB used`}
            className="flex h-2 w-full gap-0.5 overflow-hidden rounded-full bg-muted"
          >
            {usage.map((item) => (
              <span
                key={item.label}
                className={cn("h-full", item.color)}
                style={{ width: `${(item.size / quota) * 100}%` }}
              />
            ))}
          </div>
          <ul className="flex flex-col gap-2">
            {usage.map((item) => (
              <li key={item.label} className="flex items-center gap-2 text-sm">
                <span
                  className={cn("size-2 shrink-0 rounded-full", item.color)}
                  aria-hidden="true"
                />
                <span className="flex-1">{item.label}</span>
                <span className="text-muted-foreground tabular-nums">
                  {formatSize(item.size)}
                </span>
              </li>
            ))}
            <li className="flex items-center gap-2 text-sm">
              <span
                className="size-2 shrink-0 rounded-full bg-muted ring-1 ring-border"
                aria-hidden="true"
              />
              <span className="flex-1 text-muted-foreground">Available</span>
              <span className="text-muted-foreground tabular-nums">
                {formatSize(quota - used)}
              </span>
            </li>
          </ul>
          <div className="flex gap-2">
            <Button variant="outline" size="sm" className="flex-1">
              Review large files
            </Button>
            <Button size="sm" className="flex-1">
              Upgrade to 1 TB
            </Button>
          </div>
        </PopoverContent>
      </Popover>
    </nav>
  );
}

TSX
"use client";

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

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import { Label } from "@/components/ui/label";
import {
  Popover,
  PopoverContent,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import { Separator } from "@/components/ui/separator";
import { Slider } from "@/components/ui/slider";

type Filters = { statuses: string[]; minScore: number };

const statuses = [
  { value: "open", label: "Open", count: 24 },
  { value: "in-review", label: "In review", count: 9 },
  { value: "blocked", label: "Blocked", count: 3 },
  { value: "done", label: "Done", count: 58 },
];

const defaults: Filters = { statuses: ["open", "in-review"], minScore: 0 };

function countActive(filters: Filters) {
  return filters.statuses.length + (filters.minScore > 0 ? 1 : 0);
}

export default function Popover06() {
  const [open, setOpen] = React.useState(false);
  const [applied, setApplied] = React.useState<Filters>(defaults);
  const [draft, setDraft] = React.useState<Filters>(defaults);
  const activeCount = countActive(applied);

  function toggleStatus(value: string, checked: boolean) {
    setDraft((current) => ({
      ...current,
      statuses: checked
        ? [...current.statuses, value]
        : current.statuses.filter((item) => item !== value),
    }));
  }

  return (
    <Popover
      open={open}
      onOpenChange={(nextOpen) => {
        // Unapplied edits are discarded when the popover closes.
        if (nextOpen) setDraft(applied);
        setOpen(nextOpen);
      }}
    >
      <PopoverTrigger
        render={<Button variant="outline" aria-label={`Filters, ${activeCount} active`} />}
      >
        <ListFilterIcon aria-hidden="true" />
        Filters
        {activeCount > 0 ? (
          <Badge variant="secondary" className="h-4.5 min-w-4.5 px-1 tabular-nums">
            {activeCount}
          </Badge>
        ) : null}
      </PopoverTrigger>
      <PopoverContent align="start" className="w-72 gap-0 p-0">
        <PopoverHeader className="px-4 pt-4 pb-3">
          <PopoverTitle>Filter issues</PopoverTitle>
        </PopoverHeader>
        <fieldset className="flex flex-col gap-2.5 px-4 pb-4">
          <legend className="mb-2.5 text-xs font-medium text-muted-foreground">
            Status
          </legend>
          {statuses.map((status) => {
            const id = `popover-06-${status.value}`;
            return (
              <div key={status.value} className="flex items-center gap-2.5">
                <Checkbox
                  id={id}
                  checked={draft.statuses.includes(status.value)}
                  onCheckedChange={(checked) => toggleStatus(status.value, checked)}
                />
                <Label htmlFor={id} className="flex-1 font-normal">
                  {status.label}
                </Label>
                <span className="text-xs text-muted-foreground tabular-nums">
                  {status.count}
                </span>
              </div>
            );
          })}
        </fieldset>
        <Separator />
        <div className="flex flex-col gap-3 p-4">
          <div className="flex items-center justify-between">
            <span id="popover-06-score" className="text-xs font-medium text-muted-foreground">
              Minimum priority score
            </span>
            <span className="text-sm font-medium tabular-nums">{draft.minScore}</span>
          </div>
          <Slider
            aria-labelledby="popover-06-score"
            min={0}
            max={100}
            step={5}
            value={[draft.minScore]}
            onValueChange={(value) =>
              setDraft((current) => ({
                ...current,
                minScore: Array.isArray(value) ? value[0] : value,
              }))
            }
          />
        </div>
        <Separator />
        <div className="flex items-center justify-between gap-2 p-3">
          <Button
            variant="ghost"
            size="sm"
            onClick={() => setDraft({ statuses: [], minScore: 0 })}
          >
            Clear all
          </Button>
          <Button
            size="sm"
            onClick={() => {
              setApplied(draft);
              setOpen(false);
            }}
          >
            Show results
          </Button>
        </div>
      </PopoverContent>
    </Popover>
  );
}

TSX
"use client";

import * as React from "react";
import {
  ChevronLeftIcon,
  ChevronRightIcon,
  Clock3Icon,
  LanguagesIcon,
  Rows3Icon,
  Settings2Icon,
} from "lucide-react";
import { cn } from "cn";

import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import {
  Popover,
  PopoverContent,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";

type SettingKey = "language" | "timezone" | "density";

const settings: {
  key: SettingKey;
  label: string;
  icon: typeof LanguagesIcon;
  options: { value: string; label: string; hint?: string }[];
}[] = [
  {
    key: "language",
    label: "Language",
    icon: LanguagesIcon,
    options: [
      { value: "en-US", label: "English (US)" },
      { value: "en-GB", label: "English (UK)" },
      { value: "de-DE", label: "Deutsch" },
      { value: "pt-PT", label: "Português" },
    ],
  },
  {
    key: "timezone",
    label: "Time zone",
    icon: Clock3Icon,
    options: [
      { value: "Europe/Lisbon", label: "Lisbon", hint: "UTC+1" },
      { value: "Europe/Berlin", label: "Berlin", hint: "UTC+2" },
      { value: "America/New_York", label: "New York", hint: "UTC−4" },
      { value: "Asia/Tokyo", label: "Tokyo", hint: "UTC+9" },
    ],
  },
  {
    key: "density",
    label: "Density",
    icon: Rows3Icon,
    options: [
      { value: "compact", label: "Compact", hint: "More rows on screen" },
      { value: "comfortable", label: "Comfortable", hint: "Default spacing" },
      { value: "spacious", label: "Spacious", hint: "Larger touch targets" },
    ],
  },
];

const viewMotion =
  "animate-in fade-in-0 duration-200 ease-out motion-reduce:animate-none";

export default function Popover07() {
  const [view, setView] = React.useState<SettingKey | null>(null);
  const [direction, setDirection] = React.useState<"forward" | "back">("forward");
  const [values, setValues] = React.useState<Record<SettingKey, string>>({
    language: "en-US",
    timezone: "Europe/Lisbon",
    density: "comfortable",
  });

  const panelRef = React.useRef<HTMLDivElement>(null);
  const returnFocusTo = React.useRef<SettingKey | null>(null);

  React.useEffect(() => {
    const panel = panelRef.current;
    if (!panel) return;
    // Moving between views unmounts the focused control, so place focus on
    // the checked radio (forward) or the row that opened the subview (back).
    const target = view
      ? panel.querySelector<HTMLElement>('[role="radio"][aria-checked="true"]')
      : panel.querySelector<HTMLElement>(
          `[data-setting="${returnFocusTo.current}"]`,
        );
    if (!view) {
      target?.focus();
      return;
    }
    // Wait a frame so the radio group has registered its items; focusing
    // earlier leaves arrow-key navigation starting from the wrong radio.
    const frame = requestAnimationFrame(() => target?.focus());
    return () => cancelAnimationFrame(frame);
  }, [view]);

  const active = settings.find((setting) => setting.key === view);

  function labelFor(key: SettingKey) {
    const setting = settings.find((item) => item.key === key);
    return setting?.options.find((option) => option.value === values[key])?.label;
  }

  function goTo(next: SettingKey | null) {
    if (next) returnFocusTo.current = next;
    setDirection(next ? "forward" : "back");
    setView(next);
  }

  return (
    <Popover
      onOpenChange={(open) => {
        // Always reopen on the overview.
        if (!open) {
          returnFocusTo.current = null;
          setView(null);
        }
      }}
    >
      <PopoverTrigger render={<Button variant="outline" />}>
        <Settings2Icon aria-hidden="true" />
        Display preferences
      </PopoverTrigger>
      <PopoverContent
        ref={panelRef}
        className="w-72 max-w-[calc(100vw-2rem)] gap-0 overflow-hidden p-0"
      >
        {active ? (
          <div
            key={active.key}
            className={cn(viewMotion, "slide-in-from-right-4 flex flex-col")}
          >
            <div className="flex items-center gap-1 border-b border-border p-1.5">
              <Button
                variant="ghost"
                size="icon-sm"
                aria-label="Back to display preferences"
                onClick={() => goTo(null)}
              >
                <ChevronLeftIcon aria-hidden="true" />
              </Button>
              <PopoverTitle id="popover-07-subtitle">{active.label}</PopoverTitle>
            </div>
            <RadioGroup
              aria-labelledby="popover-07-subtitle"
              value={values[active.key]}
              onValueChange={(value) =>
                setValues((current) => ({
                  ...current,
                  [active.key]: value as string,
                }))
              }
              className="gap-0 p-1.5"
            >
              {active.options.map((option) => (
                <Label
                  key={option.value}
                  className="cursor-pointer justify-between rounded-md px-2.5 py-2 font-normal hover:bg-muted"
                >
                  <span className="flex items-center gap-2.5">
                    <RadioGroupItem value={option.value} />
                    {option.label}
                  </span>
                  {option.hint ? (
                    <span className="text-xs text-muted-foreground">{option.hint}</span>
                  ) : null}
                </Label>
              ))}
            </RadioGroup>
          </div>
        ) : (
          <div
            key="overview"
            className={cn(
              viewMotion,
              direction === "back" && "slide-in-from-left-4",
              "flex flex-col",
            )}
          >
            <div className="border-b border-border px-4 py-3">
              <PopoverTitle>Display preferences</PopoverTitle>
            </div>
            <ul className="flex flex-col p-1.5">
              {settings.map((setting) => (
                <li key={setting.key}>
                  <button
                    type="button"
                    data-setting={setting.key}
                    onClick={() => goTo(setting.key)}
                    className="flex w-full items-center gap-2.5 rounded-md px-2.5 py-2 text-left text-sm outline-none hover:bg-muted focus-visible:ring-3 focus-visible:ring-ring/50"
                  >
                    <setting.icon
                      className="size-4 text-muted-foreground"
                      aria-hidden="true"
                    />
                    <span className="flex-1">{setting.label}</span>
                    <span className="max-w-28 truncate text-muted-foreground">
                      {labelFor(setting.key)}
                    </span>
                    <ChevronRightIcon
                      className="size-4 text-muted-foreground"
                      aria-hidden="true"
                    />
                  </button>
                </li>
              ))}
            </ul>
          </div>
        )}
      </PopoverContent>
    </Popover>
  );
}

TSX
"use client";

import * as React from "react";
import { CheckIcon, CopyIcon, FileTextIcon, Link2Icon } from "lucide-react";

import { Avatar, AvatarFallback } from "@/components/ui/avatar";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
  NativeSelect,
  NativeSelectOption,
} from "@/components/ui/native-select";
import {
  Popover,
  PopoverContent,
  PopoverDescription,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";

const shareUrl = "https://files.northwind.app/s/q3-board-deck-7fk2";

const people = [
  { name: "Priya Raman", initials: "PR", role: "Owner" },
  { name: "Daniel Okafor", initials: "DO", role: "Can edit" },
  { name: "Hannah Lindqvist", initials: "HL", role: "Can view" },
];

export default function Popover08() {
  const [access, setAccess] = React.useState("team");
  const [copied, setCopied] = React.useState(false);
  const timeout = React.useRef<ReturnType<typeof setTimeout> | null>(null);

  React.useEffect(() => {
    return () => {
      if (timeout.current) clearTimeout(timeout.current);
    };
  }, []);

  function copyLink() {
    navigator.clipboard?.writeText(shareUrl).catch(() => {});
    setCopied(true);
    if (timeout.current) clearTimeout(timeout.current);
    timeout.current = setTimeout(() => setCopied(false), 2000);
  }

  return (
    <div className="flex w-full max-w-md items-center gap-3 rounded-lg border bg-card p-3 text-card-foreground">
      <div className="flex size-9 shrink-0 items-center justify-center rounded-md bg-muted text-muted-foreground">
        <FileTextIcon className="size-4" aria-hidden="true" />
      </div>
      <div className="min-w-0 flex-1">
        <p className="truncate font-medium text-sm">Q3 board deck.pdf</p>
        <p className="truncate text-muted-foreground text-xs">
          4.2 MB · Edited 2 hours ago
        </p>
      </div>
      <Popover>
        <PopoverTrigger
          render={
            <Button variant="outline" size="sm">
              <Link2Icon aria-hidden="true" />
              Share
            </Button>
          }
        />
        <PopoverContent align="end" className="w-80 gap-4 p-4">
          <PopoverHeader>
            <PopoverTitle>Share “Q3 board deck”</PopoverTitle>
            <PopoverDescription>
              {access === "restricted"
                ? "Only the people listed below can open this file."
                : access === "team"
                  ? "Anyone at Northwind with the link can view."
                  : "Anyone on the internet with the link can view."}
            </PopoverDescription>
          </PopoverHeader>
          <div className="grid gap-1.5">
            <label
              htmlFor="popover-08-access"
              className="font-medium text-muted-foreground text-xs"
            >
              General access
            </label>
            <NativeSelect
              id="popover-08-access"
              size="sm"
              className="w-full"
              value={access}
              onChange={(event) => setAccess(event.target.value)}
            >
              <NativeSelectOption value="restricted">
                Restricted
              </NativeSelectOption>
              <NativeSelectOption value="team">
                Northwind workspace
              </NativeSelectOption>
              <NativeSelectOption value="public">
                Anyone with the link
              </NativeSelectOption>
            </NativeSelect>
          </div>
          <ul className="grid gap-2.5" aria-label="People with access">
            {people.map((person) => (
              <li key={person.name} className="flex items-center gap-2.5">
                <Avatar size="sm">
                  <AvatarFallback>{person.initials}</AvatarFallback>
                </Avatar>
                <span className="min-w-0 flex-1 truncate text-sm">
                  {person.name}
                </span>
                <span className="text-muted-foreground text-xs">
                  {person.role}
                </span>
              </li>
            ))}
          </ul>
          <div className="flex gap-2">
            <Input
              readOnly
              value={shareUrl}
              aria-label="Share link"
              className="h-8 min-w-0 flex-1 font-mono text-xs"
              onFocus={(event) => event.currentTarget.select()}
            />
            <Button
              size="sm"
              className="h-8"
              onClick={copyLink}
              disabled={access === "restricted"}
            >
              {copied ? (
                <CheckIcon aria-hidden="true" />
              ) : (
                <CopyIcon aria-hidden="true" />
              )}
              {copied ? "Copied" : "Copy"}
            </Button>
          </div>
          <span className="sr-only" aria-live="polite">
            {copied ? "Link copied to clipboard" : ""}
          </span>
        </PopoverContent>
      </Popover>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { cn } from "cn";
import {
  AtSignIcon,
  BellIcon,
  CheckCheckIcon,
  GitPullRequestIcon,
  ReceiptIcon,
  UserPlusIcon,
} from "lucide-react";

import { Button } from "@/components/ui/button";
import {
  Popover,
  PopoverContent,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import {
  Tabs,
  TabsContent,
  TabsList,
  TabsTrigger,
} from "@/components/ui/tabs";

type Notification = {
  id: string;
  icon: typeof BellIcon;
  actor: string;
  action: string;
  target: string;
  time: string;
  mention: boolean;
  unread: boolean;
};

const initialNotifications: Notification[] = [
  {
    id: "n1",
    icon: AtSignIcon,
    actor: "Lena Fischer",
    action: "mentioned you in",
    target: "Pricing page copy review",
    time: "4 min ago",
    mention: true,
    unread: true,
  },
  {
    id: "n2",
    icon: GitPullRequestIcon,
    actor: "Marcus Hale",
    action: "requested your review on",
    target: "PR 482: Retry failed webhooks",
    time: "38 min ago",
    mention: true,
    unread: true,
  },
  {
    id: "n3",
    icon: UserPlusIcon,
    actor: "Aiko Tanaka",
    action: "joined",
    target: "Design Systems",
    time: "2 h ago",
    mention: false,
    unread: true,
  },
  {
    id: "n4",
    icon: ReceiptIcon,
    actor: "Billing",
    action: "sent the September invoice for",
    target: "$1,240.00",
    time: "Yesterday",
    mention: false,
    unread: false,
  },
];

export default function Popover09() {
  const [items, setItems] = React.useState(initialNotifications);
  const [filter, setFilter] = React.useState("all");

  const unreadCount = items.filter((item) => item.unread).length;
  const visible =
    filter === "mentions" ? items.filter((item) => item.mention) : items;

  function markRead(id: string) {
    setItems((current) =>
      current.map((item) =>
        item.id === id ? { ...item, unread: false } : item,
      ),
    );
  }

  function markAllRead() {
    setItems((current) => current.map((item) => ({ ...item, unread: false })));
  }

  return (
    <Popover>
      <PopoverTrigger
        render={
          <Button
            variant="outline"
            size="icon"
            className="relative"
            aria-label={
              unreadCount > 0
                ? `Notifications, ${unreadCount} unread`
                : "Notifications"
            }
          >
            <BellIcon aria-hidden="true" />
            {unreadCount > 0 ? (
              <span className="absolute -top-1.5 -right-1.5 flex h-4 min-w-4 items-center justify-center rounded-full bg-primary px-1 font-medium text-[10px] text-primary-foreground tabular-nums ring-2 ring-background">
                {unreadCount}
              </span>
            ) : null}
          </Button>
        }
      />
      <PopoverContent
        align="end"
        className="w-[min(22rem,calc(100vw-2rem))] gap-0 p-0"
      >
        <div className="flex items-center justify-between gap-2 px-4 pt-3 pb-2">
          <PopoverTitle>Notifications</PopoverTitle>
          <Button
            variant="ghost"
            size="xs"
            onClick={markAllRead}
            disabled={unreadCount === 0}
          >
            <CheckCheckIcon aria-hidden="true" />
            Mark all as read
          </Button>
        </div>
        <Tabs value={filter} onValueChange={(value) => setFilter(value)}>
          <TabsList className="mx-4 mb-2 w-auto">
            <TabsTrigger value="all">All</TabsTrigger>
            <TabsTrigger value="mentions">Mentions</TabsTrigger>
          </TabsList>
          {["all", "mentions"].map((tab) => (
            <TabsContent key={tab} value={tab}>
              <ul className="max-h-80 overflow-y-auto border-t">
                {visible.map((item) => (
                  <li key={item.id} className="border-b last:border-b-0">
                    <button
                      type="button"
                      onClick={() => markRead(item.id)}
                      className={cn(
                        "flex w-full items-start gap-3 px-4 py-3 text-left outline-none transition-colors hover:bg-muted/60 focus-visible:bg-muted focus-visible:ring-2 focus-visible:ring-ring/50 focus-visible:ring-inset",
                        item.unread && "bg-muted/30",
                      )}
                    >
                      <span className="mt-0.5 flex size-7 shrink-0 items-center justify-center rounded-full bg-muted text-muted-foreground">
                        <item.icon className="size-3.5" aria-hidden="true" />
                      </span>
                      <span className="min-w-0 flex-1">
                        <span className="block text-sm leading-snug">
                          <span className="font-medium">{item.actor}</span>{" "}
                          <span className="text-muted-foreground">
                            {item.action}
                          </span>{" "}
                          <span className="font-medium">{item.target}</span>
                        </span>
                        <span className="mt-1 block text-muted-foreground text-xs">
                          {item.time}
                        </span>
                      </span>
                      {item.unread ? (
                        <span className="mt-1.5 size-2 shrink-0 rounded-full bg-primary">
                          <span className="sr-only">Unread</span>
                        </span>
                      ) : null}
                    </button>
                  </li>
                ))}
              </ul>
            </TabsContent>
          ))}
        </Tabs>
        <div className="border-t p-1.5">
          <Button variant="ghost" size="sm" className="w-full">
            Notification settings
          </Button>
        </div>
      </PopoverContent>
    </Popover>
  );
}

TSX
"use client";

import * as React from "react";
import { ChevronDownIcon, UserMinusIcon } from "lucide-react";

import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Button } from "@/components/ui/button";
import {
  Popover,
  PopoverContent,
  PopoverDescription,
  PopoverHeader,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
import { Separator } from "@/components/ui/separator";

type Role = "admin" | "editor" | "viewer";

type Member = {
  id: string;
  name: string;
  email: string;
  initials: string;
  image?: string;
  role: Role | "owner";
};

const roles: { value: Role; label: string; description: string }[] = [
  {
    value: "admin",
    label: "Admin",
    description: "Manage billing, members, and every project.",
  },
  {
    value: "editor",
    label: "Editor",
    description: "Create and edit projects, but not settings.",
  },
  {
    value: "viewer",
    label: "Viewer",
    description: "Read and comment. Free on every plan.",
  },
];

const roleLabel: Record<Member["role"], string> = {
  owner: "Owner",
  admin: "Admin",
  editor: "Editor",
  viewer: "Viewer",
};

const initialMembers: Member[] = [
  {
    id: "m1",
    name: "Sofia Martins",
    email: "sofia@lumen.studio",
    initials: "SM",
    image: "/placeholder.svg",
    role: "owner",
  },
  {
    id: "m2",
    name: "Kwame Asante",
    email: "kwame@lumen.studio",
    initials: "KA",
    role: "admin",
  },
  {
    id: "m3",
    name: "Elena Petrova",
    email: "elena@lumen.studio",
    initials: "EP",
    image: "/placeholder.svg",
    role: "editor",
  },
  {
    id: "m4",
    name: "Noah Brennan",
    email: "noah@freelance.dev",
    initials: "NB",
    role: "viewer",
  },
];

function RolePopover({
  member,
  onRoleChange,
  onRemove,
}: {
  member: Member;
  onRoleChange: (role: Role) => void;
  onRemove: () => void;
}) {
  const [open, setOpen] = React.useState(false);
  const firstName = member.name.split(" ")[0];

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger
        render={
          <Button
            variant="ghost"
            size="sm"
            aria-label={`Change role for ${member.name}, currently ${roleLabel[member.role]}`}
          >
            {roleLabel[member.role]}
            <ChevronDownIcon aria-hidden="true" />
          </Button>
        }
      />
      <PopoverContent align="end" className="w-72 gap-3 p-3">
        <PopoverHeader>
          <PopoverTitle>Role for {firstName}</PopoverTitle>
          <PopoverDescription>Changes apply immediately.</PopoverDescription>
        </PopoverHeader>
        <RadioGroup
          aria-label={`Role for ${member.name}`}
          value={member.role}
          onValueChange={(value) => {
            onRoleChange(value as Role);
            setOpen(false);
          }}
          className="gap-0"
        >
          {roles.map((role) => (
            // biome-ignore lint/a11y/noLabelWithoutControl: the radio renders inside the label
            <label
              key={role.value}
              className="flex cursor-pointer items-start gap-3 rounded-md px-2 py-2 transition-colors hover:bg-muted has-data-checked:bg-muted"
            >
              <RadioGroupItem value={role.value} className="mt-0.5" />
              <span className="grid gap-0.5">
                <span className="font-medium text-sm">{role.label}</span>
                <span className="text-muted-foreground text-xs">
                  {role.description}
                </span>
              </span>
            </label>
          ))}
        </RadioGroup>
        <Separator />
        <Button
          variant="destructive"
          size="sm"
          className="justify-start"
          onClick={() => {
            setOpen(false);
            onRemove();
          }}
        >
          <UserMinusIcon aria-hidden="true" />
          Remove from workspace
        </Button>
      </PopoverContent>
    </Popover>
  );
}

export default function Popover10() {
  const [members, setMembers] = React.useState(initialMembers);
  const [announcement, setAnnouncement] = React.useState("");

  function changeRole(id: string, role: Role) {
    const member = members.find((item) => item.id === id);
    setMembers((current) =>
      current.map((item) => (item.id === id ? { ...item, role } : item)),
    );
    if (member) {
      setAnnouncement(`${member.name} is now ${roleLabel[role]}.`);
    }
  }

  function removeMember(id: string) {
    const member = members.find((item) => item.id === id);
    setMembers((current) => current.filter((item) => item.id !== id));
    if (member) setAnnouncement(`${member.name} was removed.`);
  }

  return (
    <section
      aria-labelledby="popover-10-heading"
      className="w-full max-w-lg rounded-lg border bg-card text-card-foreground"
    >
      <header className="flex items-center justify-between gap-3 border-b px-4 py-3">
        <div>
          <h3 id="popover-10-heading" className="font-medium text-sm">
            Members
          </h3>
          <p className="text-muted-foreground text-xs">
            {members.length} of 10 seats used
          </p>
        </div>
        <Button size="sm" variant="outline">
          Invite
        </Button>
      </header>
      <ul className="divide-y">
        {members.map((member) => (
          <li key={member.id} className="flex items-center gap-3 px-4 py-2.5">
            <Avatar>
              {member.image ? (
                <AvatarImage src={member.image} alt="" />
              ) : null}
              <AvatarFallback>{member.initials}</AvatarFallback>
            </Avatar>
            <div className="min-w-0 flex-1">
              <p className="truncate font-medium text-sm">{member.name}</p>
              <p className="truncate text-muted-foreground text-xs">
                {member.email}
              </p>
            </div>
            {member.role === "owner" ? (
              <span className="px-2.5 text-muted-foreground text-sm">
                Owner
              </span>
            ) : (
              <RolePopover
                member={member}
                onRoleChange={(role) => changeRole(member.id, role)}
                onRemove={() => removeMember(member.id)}
              />
            )}
          </li>
        ))}
      </ul>
      <p className="sr-only" aria-live="polite">
        {announcement}
      </p>
    </section>
  );
}

TSX
"use client";

import * as React from "react";
import { CalendarClockIcon, GlobeIcon, VideoIcon } from "lucide-react";

import { Button } from "@/components/ui/button";
import { Calendar } from "@/components/ui/calendar";
import {
  Popover,
  PopoverContent,
  PopoverTitle,
  PopoverTrigger,
} from "@/components/ui/popover";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

const slots = ["09:00", "10:30", "13:00", "14:30", "16:00", "17:30"];

// Slots that are already booked, keyed by "month-day" (months are 0-based).
const booked: Record<string, string[]> = {
  "9-6": ["09:00", "13:00"],
  "9-8": ["10:30", "14:30", "16:00"],
  "9-13": ["09:00"],
  "10-3": ["13:00", "14:30"],
};

const dateFormat = new Intl.DateTimeFormat("en-US", {
  weekday: "long",
  month: "long",
  day: "numeric",
});

function formatSlot(slot: string) {
  const [hours, minutes] = slot.split(":").map(Number);
  const suffix = hours >= 12 ? "PM" : "AM";
  const hour = hours % 12 === 0 ? 12 : hours % 12;
  return `${hour}:${minutes.toString().padStart(2, "0")} ${suffix}`;
}

export default function Popover11() {
  const [open, setOpen] = React.useState(false);
  const [meeting, setMeeting] = React.useState({
    date: new Date(2026, 9, 6),
    slot: "10:30",
  });
  const [date, setDate] = React.useState<Date | undefined>(meeting.date);
  const [slot, setSlot] = React.useState<string | undefined>(meeting.slot);

  const taken = date
    ? (booked[`${date.getMonth()}-${date.getDate()}`] ?? [])
    : [];
  const unchanged =
    date?.getTime() === meeting.date.getTime() && slot === meeting.slot;

  function handleOpenChange(next: boolean) {
    if (next) {
      setDate(meeting.date);
      setSlot(meeting.slot);
    }
    setOpen(next);
  }

  function confirm() {
    if (!date || !slot) return;
    setMeeting({ date, slot });
    setOpen(false);
  }

  return (
    <article className="w-full max-w-sm rounded-lg border bg-card p-4 text-card-foreground">
      <div className="flex items-start gap-3">
        <div className="flex size-10 shrink-0 flex-col items-center justify-center rounded-md bg-muted leading-none">
          <span className="text-[10px] text-muted-foreground uppercase">
            {meeting.date.toLocaleDateString("en-US", { month: "short" })}
          </span>
          <span className="font-semibold text-base tabular-nums">
            {meeting.date.getDate()}
          </span>
        </div>
        <div className="min-w-0 flex-1">
          <h3 className="font-medium text-sm">
            Onboarding call with Brightline
          </h3>
          <p className="text-muted-foreground text-sm">
            {dateFormat.format(meeting.date)} ·{" "}
            <span className="whitespace-nowrap">
              {formatSlot(meeting.slot)}
            </span>
          </p>
          <p className="mt-1 flex items-center gap-1.5 text-muted-foreground text-xs">
            <VideoIcon className="size-3.5" aria-hidden="true" />
            45 min · Video call
          </p>
        </div>
      </div>
      <div className="mt-4 flex gap-2">
        <Button size="sm" className="flex-1">
          Join call
        </Button>
        <Popover open={open} onOpenChange={handleOpenChange}>
          <PopoverTrigger
            render={
              <Button variant="outline" size="sm" className="flex-1">
                <CalendarClockIcon aria-hidden="true" />
                Reschedule
              </Button>
            }
          />
          <PopoverContent
            align="end"
            className="w-auto max-w-[calc(100vw-2rem)] gap-3 p-3"
          >
            <PopoverTitle className="px-1">Pick a new time</PopoverTitle>
            <Calendar
              mode="single"
              selected={date}
              onSelect={(next) => {
                setDate(next);
                setSlot(undefined);
              }}
              defaultMonth={meeting.date}
              startMonth={new Date(2026, 9)}
              endMonth={new Date(2026, 10)}
              disabled={[
                { before: new Date(2026, 9, 1) },
                { dayOfWeek: [0, 6] },
              ]}
              className="p-0"
            />
            <div className="grid gap-2">
              <p
                id="popover-11-slots"
                className="px-1 font-medium text-muted-foreground text-xs"
              >
                {date ? dateFormat.format(date) : "Select a day first"}
              </p>
              <ToggleGroup
                variant="outline"
                size="sm"
                aria-labelledby="popover-11-slots"
                className="grid w-full grid-cols-3"
                value={slot ? [slot] : []}
                onValueChange={(value) => setSlot(value[0])}
                disabled={!date}
              >
                {slots.map((item) => (
                  <ToggleGroupItem
                    key={item}
                    value={item}
                    disabled={taken.includes(item)}
                    className="tabular-nums data-pressed:border-primary data-pressed:bg-primary data-pressed:text-primary-foreground"
                  >
                    {formatSlot(item)}
                  </ToggleGroupItem>
                ))}
              </ToggleGroup>
            </div>
            <div className="flex items-center justify-between gap-2 border-t pt-3">
              <span className="flex items-center gap-1 text-muted-foreground text-xs">
                <GlobeIcon className="size-3.5" aria-hidden="true" />
                Berlin (CEST)
              </span>
              <Button
                size="sm"
                onClick={confirm}
                disabled={!date || !slot || unchanged}
              >
                Confirm
              </Button>
            </div>
          </PopoverContent>
        </Popover>
      </div>
    </article>
  );
}