Sheet

TSX
"use client";

import * as React from "react";
import {
  PanelBottomIcon,
  PanelLeftIcon,
  PanelRightIcon,
  PanelTopIcon,
} from "lucide-react";

import { Button } from "@/components/ui/button";
import { Kbd, KbdGroup } from "@/components/ui/kbd";
import {
  Sheet,
  SheetContent,
  SheetDescription,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

type Side = "top" | "right" | "bottom" | "left";

const sides: { value: Side; label: string; icon: typeof PanelTopIcon }[] = [
  { value: "left", label: "Left", icon: PanelLeftIcon },
  { value: "top", label: "Top", icon: PanelTopIcon },
  { value: "bottom", label: "Bottom", icon: PanelBottomIcon },
  { value: "right", label: "Right", icon: PanelRightIcon },
];

const shortcuts = [
  { action: "Open command menu", keys: ["⌘", "K"] },
  { action: "Create new issue", keys: ["C"] },
  { action: "Search in project", keys: ["/"] },
  { action: "Toggle sidebar", keys: ["⌘", "B"] },
];

export default function Sheet01() {
  const [side, setSide] = React.useState<Side>("right");
  const isHorizontal = side === "top" || side === "bottom";

  return (
    <div className="flex w-full max-w-xs flex-col items-center gap-4">
      <div className="flex flex-col items-center gap-2">
        <span id="sheet-01-edge" className="text-sm text-muted-foreground">
          Slide in from
        </span>
        <ToggleGroup
          aria-labelledby="sheet-01-edge"
          variant="outline"
          spacing={0}
          value={[side]}
          onValueChange={(value) => {
            const next = value[0] as Side | undefined;
            if (next) setSide(next);
          }}
        >
          {sides.map(({ value, label, icon: Icon }) => (
            <ToggleGroupItem key={value} value={value} aria-label={label}>
              <Icon aria-hidden="true" />
            </ToggleGroupItem>
          ))}
        </ToggleGroup>
      </div>
      <Sheet>
        <SheetTrigger
          render={<Button className="w-full">Keyboard shortcuts</Button>}
        />
        <SheetContent side={side}>
          <SheetHeader>
            <SheetTitle>Keyboard shortcuts</SheetTitle>
            <SheetDescription>
              Move through the workspace without leaving the keyboard.
            </SheetDescription>
          </SheetHeader>
          <ul
            className={
              isHorizontal
                ? "grid gap-x-8 gap-y-3 px-4 pb-6 sm:grid-cols-2"
                : "grid gap-3 px-4"
            }
          >
            {shortcuts.map((shortcut) => (
              <li
                key={shortcut.action}
                className="flex items-center justify-between gap-4"
              >
                <span>{shortcut.action}</span>
                <KbdGroup>
                  {shortcut.keys.map((key) => (
                    <Kbd key={key}>{key}</Kbd>
                  ))}
                </KbdGroup>
              </li>
            ))}
          </ul>
        </SheetContent>
      </Sheet>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { CheckIcon, DownloadIcon } from "lucide-react";
import { cn } from "cn";

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Separator } from "@/components/ui/separator";
import {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";

const sizes = [
  {
    label: "Compact",
    width: "max-w-xs",
    className: "data-[side=right]:sm:max-w-xs",
    wide: false,
  },
  {
    label: "Default",
    width: "max-w-sm",
    className: "data-[side=right]:sm:max-w-sm",
    wide: false,
  },
  {
    label: "Wide",
    width: "max-w-xl",
    className: "data-[side=right]:sm:max-w-xl",
    wide: true,
  },
];

const invoice = [
  { label: "Customer", value: "Northwind Logistics" },
  { label: "Issued", value: "Sep 2, 2026" },
  { label: "Due", value: "Oct 2, 2026" },
  { label: "Payment method", value: "Visa ending 4242" },
];

const lines = [
  { item: "Team plan, 12 seats", amount: "$576.00" },
  { item: "Additional storage, 200 GB", amount: "$40.00" },
  { item: "Priority support", amount: "$99.00" },
];

// Simulated export: shows progress, then a confirmation that resets itself.
function DownloadButton() {
  const [status, setStatus] = React.useState<"idle" | "working" | "done">(
    "idle",
  );
  const timer = React.useRef<ReturnType<typeof setTimeout> | null>(null);

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

  const download = () => {
    if (status !== "idle") return;
    setStatus("working");
    timer.current = setTimeout(() => {
      setStatus("done");
      timer.current = setTimeout(() => setStatus("idle"), 2000);
    }, 800);
  };

  return (
    <Button onClick={download} aria-live="polite">
      {status === "done" ? (
        <CheckIcon aria-hidden="true" data-icon="inline-start" />
      ) : (
        <DownloadIcon aria-hidden="true" data-icon="inline-start" />
      )}
      {status === "working"
        ? "Preparing PDF…"
        : status === "done"
          ? "Downloaded"
          : "Download PDF"}
    </Button>
  );
}

export default function Sheet02() {
  return (
    <div className="grid w-full max-w-xs gap-2 sm:max-w-md sm:grid-cols-3">
      {sizes.map((size) => (
        <Sheet key={size.label}>
          <SheetTrigger
            render={
              <Button variant="outline" className="h-auto flex-col py-2">
                <span>{size.label}</span>
                <span className="font-normal text-muted-foreground text-xs">
                  {size.width}
                </span>
              </Button>
            }
          />
          <SheetContent className={cn("gap-0", size.className)}>
            <SheetHeader className="pr-12">
              <div className="flex items-center gap-2">
                <SheetTitle>Invoice INV-2041</SheetTitle>
                <Badge variant="secondary">Paid</Badge>
              </div>
              <SheetDescription>
                {size.label} width, {size.width} from the small breakpoint up.
              </SheetDescription>
            </SheetHeader>
            <div
              className={cn(
                "grid flex-1 content-start gap-6 overflow-y-auto px-4 pb-4",
                size.wide && "sm:grid-cols-[1fr_1.4fr]",
              )}
            >
              <dl className="grid content-start gap-3">
                {invoice.map((row) => (
                  <div key={row.label} className="grid gap-0.5">
                    <dt className="text-muted-foreground text-xs">
                      {row.label}
                    </dt>
                    <dd>{row.value}</dd>
                  </div>
                ))}
              </dl>
              <div className="grid content-start gap-3 self-start rounded-lg border p-3">
                {lines.map((line) => (
                  <div key={line.item} className="flex justify-between gap-4">
                    <span className="text-muted-foreground">{line.item}</span>
                    <span className="tabular-nums">{line.amount}</span>
                  </div>
                ))}
                <Separator />
                <div className="flex justify-between gap-4 font-medium">
                  <span>Total</span>
                  <span className="tabular-nums">$715.00</span>
                </div>
              </div>
            </div>
            <SheetFooter className="border-t sm:flex-row sm:justify-end">
              <SheetClose render={<Button variant="outline">Close</Button>} />
              <DownloadButton />
            </SheetFooter>
          </SheetContent>
        </Sheet>
      ))}
    </div>
  );
}

TSX
"use client";

import { MailIcon, MapPinIcon, PhoneIcon, XIcon } from "lucide-react";

import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";

const contact = [
  { icon: MailIcon, label: "Email", value: "priya.raman@lumen.io" },
  { icon: PhoneIcon, label: "Phone", value: "+1 415 555 0132" },
  {
    icon: MapPinIcon,
    label: "Office",
    value: "San Francisco, Pacific time",
  },
];

const skills = ["Design systems", "Prototyping", "Accessibility"];

export default function Sheet03() {
  return (
    <Sheet>
      <SheetTrigger
        render={
          <Button variant="outline" className="gap-2 pl-1.5">
            <Avatar size="sm">
              <AvatarImage src="/placeholder.svg" alt="" />
              <AvatarFallback>PR</AvatarFallback>
            </Avatar>
            View Priya Raman
          </Button>
        }
      />
      <SheetContent
        showCloseButton={false}
        className="gap-0 overflow-hidden data-[side=right]:inset-y-2 data-[side=right]:right-2 data-[side=right]:h-auto data-[side=right]:w-[calc(100%-1rem)] data-[side=right]:rounded-xl data-[side=right]:border data-[side=right]:shadow-xl data-[side=right]:sm:max-w-sm"
      >
        <div className="relative h-28 shrink-0 bg-muted">
          <img
            src="/placeholder.svg"
            alt=""
            className="size-full object-cover"
          />
          <SheetClose
            render={
              <Button
                variant="secondary"
                size="icon-sm"
                className="absolute top-3 right-3 bg-background/80 backdrop-blur-sm"
              >
                <XIcon aria-hidden="true" />
                <span className="sr-only">Close</span>
              </Button>
            }
          />
        </div>
        <Avatar className="-mt-8 ml-4 size-16 ring-4 ring-popover">
          <AvatarImage src="/placeholder.svg" alt="" />
          <AvatarFallback className="text-lg">PR</AvatarFallback>
        </Avatar>
        <SheetHeader className="pt-3">
          <div className="flex flex-wrap items-center gap-2">
            <SheetTitle className="text-lg">Priya Raman</SheetTitle>
            <Badge variant="outline">
              <span
                aria-hidden="true"
                className="size-1.5 rounded-full bg-success"
              />
              Available
            </Badge>
          </div>
          <SheetDescription>Senior Product Designer, Platform</SheetDescription>
        </SheetHeader>
        <div className="grid flex-1 content-start gap-5 overflow-y-auto px-4 pb-4">
          <dl className="grid gap-3">
            {contact.map(({ icon: Icon, label, value }) => (
              <div key={label} className="flex items-center gap-3">
                <span className="flex size-8 shrink-0 items-center justify-center rounded-lg bg-muted text-muted-foreground">
                  <Icon aria-hidden="true" className="size-4" />
                </span>
                <div className="min-w-0">
                  <dt className="text-muted-foreground text-xs">{label}</dt>
                  <dd className="truncate">{value}</dd>
                </div>
              </div>
            ))}
          </dl>
          <div className="grid gap-2">
            <h3 className="font-medium text-muted-foreground text-xs">
              Focus areas
            </h3>
            <div className="flex flex-wrap gap-1.5">
              {skills.map((skill) => (
                <Badge key={skill} variant="secondary">
                  {skill}
                </Badge>
              ))}
            </div>
          </div>
        </div>
        <SheetFooter className="flex-row border-t bg-muted/40">
          <SheetClose
            render={
              <Button variant="outline" className="flex-1">
                Schedule 1:1
              </Button>
            }
          />
          <SheetClose
            render={<Button className="flex-1">Send message</Button>}
          />
        </SheetFooter>
      </SheetContent>
    </Sheet>
  );
}

TSX
"use client";

import { SparklesIcon } from "lucide-react";

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { ScrollArea } from "@/components/ui/scroll-area";
import {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";

const releases = [
  {
    version: "4.8.0",
    date: "Sep 22, 2026",
    tag: "Feature",
    notes: [
      "Saved views now sync across every workspace you belong to.",
      "Bulk edit supports due dates, labels and assignees at once.",
      "New keyboard shortcut to duplicate the current issue.",
    ],
  },
  {
    version: "4.7.2",
    date: "Sep 15, 2026",
    tag: "Fix",
    notes: [
      "Fixed timeline bars drifting by one day across daylight saving changes.",
      "CSV exports keep the column order you set in the table.",
    ],
  },
  {
    version: "4.7.0",
    date: "Sep 8, 2026",
    tag: "Feature",
    notes: [
      "Recurring issues can repeat on business days only.",
      "Project updates can mention teams, not just people.",
      "Search results show which field matched your query.",
    ],
  },
  {
    version: "4.6.1",
    date: "Aug 29, 2026",
    tag: "Fix",
    notes: [
      "Notification emails respect your quiet hours again.",
      "Attachments over 25 MB show a clear size error instead of failing.",
    ],
  },
  {
    version: "4.6.0",
    date: "Aug 18, 2026",
    tag: "Feature",
    notes: [
      "Cycles can roll unfinished work into the next cycle automatically.",
      "Roadmap view supports grouping by initiative.",
      "Dark mode contrast improved across charts and badges.",
    ],
  },
];

export default function Sheet04() {
  return (
    <Sheet>
      <SheetTrigger
        render={
          <Button variant="outline" className="gap-2">
            <SparklesIcon aria-hidden="true" />
            What&apos;s new
          </Button>
        }
      />
      <SheetContent className="gap-0">
        <SheetHeader className="border-b pr-12">
          <SheetTitle>What&apos;s new</SheetTitle>
          <SheetDescription>
            Release notes from the last five updates.
          </SheetDescription>
        </SheetHeader>
        <ScrollArea className="min-h-0 flex-1">
          <ol className="grid gap-6 p-4">
            {releases.map((release) => (
              <li key={release.version} className="grid gap-2">
                <div className="flex flex-wrap items-center gap-2">
                  <h3 className="font-medium tabular-nums">
                    v{release.version}
                  </h3>
                  <Badge
                    variant={release.tag === "Fix" ? "outline" : "secondary"}
                  >
                    {release.tag}
                  </Badge>
                  <time className="ml-auto text-muted-foreground text-xs">
                    {release.date}
                  </time>
                </div>
                <ul className="grid list-disc gap-1.5 pl-4 text-muted-foreground marker:text-border">
                  {release.notes.map((note) => (
                    <li key={note}>{note}</li>
                  ))}
                </ul>
              </li>
            ))}
          </ol>
        </ScrollArea>
        <SheetFooter className="flex-row items-center justify-between border-t">
          <Button
            variant="link"
            className="px-0"
            nativeButton={false}
            render={<a href="#changelog">Full changelog</a>}
          />
          <SheetClose render={<Button>Got it</Button>} />
        </SheetFooter>
      </SheetContent>
    </Sheet>
  );
}

TSX
"use client";

import * as React from "react";
import {
  CircleAlertIcon,
  GitCommitHorizontalIcon,
  GitPullRequestIcon,
  InboxIcon,
  RotateCwIcon,
} from "lucide-react";

import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert";
import { Button } from "@/components/ui/button";
import {
  Empty,
  EmptyDescription,
  EmptyHeader,
  EmptyMedia,
  EmptyTitle,
} from "@/components/ui/empty";
import {
  Sheet,
  SheetContent,
  SheetDescription,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { Skeleton } from "@/components/ui/skeleton";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

type Outcome = "success" | "empty" | "error";
type Status = "loading" | Outcome;

const outcomes: { value: Outcome; label: string }[] = [
  { value: "success", label: "Loaded" },
  { value: "empty", label: "Empty" },
  { value: "error", label: "Error" },
];

const activity = [
  {
    icon: GitPullRequestIcon,
    title: "Opened PR 482: Add usage-based billing",
    meta: "Dana Ortiz, 12 min ago",
  },
  {
    icon: GitCommitHorizontalIcon,
    title: "Pushed 3 commits to main",
    meta: "Leo Martins, 40 min ago",
  },
  {
    icon: GitPullRequestIcon,
    title: "Merged PR 479: Fix invoice rounding",
    meta: "Dana Ortiz, 2 hours ago",
  },
];

export default function Sheet05() {
  const [outcome, setOutcome] = React.useState<Outcome>("success");
  const [status, setStatus] = React.useState<Status>("loading");
  const [open, setOpen] = React.useState(false);
  const timer = React.useRef<number | undefined>(undefined);

  // Simulate a request each time the sheet opens or the user retries.
  function load() {
    window.clearTimeout(timer.current);
    setStatus("loading");
    timer.current = window.setTimeout(() => setStatus(outcome), 1200);
  }

  function handleOpenChange(next: boolean) {
    setOpen(next);
    if (next) load();
    else window.clearTimeout(timer.current);
  }

  React.useEffect(() => () => window.clearTimeout(timer.current), []);

  return (
    <div className="flex w-full max-w-xs flex-col items-center gap-4">
      <div className="flex flex-col items-center gap-2">
        <span id="sheet-05-outcome" className="text-sm text-muted-foreground">
          Simulated response
        </span>
        <ToggleGroup
          aria-labelledby="sheet-05-outcome"
          variant="outline"
          size="sm"
          spacing={0}
          value={[outcome]}
          onValueChange={(value) => {
            const next = value[0] as Outcome | undefined;
            if (next) setOutcome(next);
          }}
        >
          {outcomes.map((item) => (
            <ToggleGroupItem key={item.value} value={item.value}>
              {item.label}
            </ToggleGroupItem>
          ))}
        </ToggleGroup>
      </div>
      <Sheet open={open} onOpenChange={handleOpenChange}>
        <SheetTrigger
          render={<Button className="w-full">Repository activity</Button>}
        />
        <SheetContent className="gap-0">
          <SheetHeader className="pr-12">
            <SheetTitle>Recent activity</SheetTitle>
            <SheetDescription>acme/billing-service</SheetDescription>
          </SheetHeader>
          <div
            aria-busy={status === "loading"}
            aria-live="polite"
            className="flex flex-1 flex-col px-4 pb-4"
          >
            {status === "loading" && (
              <ul className="grid gap-4" aria-label="Loading activity">
                {[0, 1, 2].map((row) => (
                  <li key={row} className="flex items-start gap-3">
                    <Skeleton className="size-8 rounded-lg" />
                    <div className="grid flex-1 gap-2 pt-0.5">
                      <Skeleton className="h-3.5 w-4/5" />
                      <Skeleton className="h-3 w-1/2" />
                    </div>
                  </li>
                ))}
              </ul>
            )}
            {status === "success" && (
              <ul className="grid gap-4">
                {activity.map(({ icon: Icon, title, meta }) => (
                  <li key={title} className="flex items-start gap-3">
                    <span className="flex size-8 shrink-0 items-center justify-center rounded-lg bg-muted">
                      <Icon aria-hidden="true" className="size-4" />
                    </span>
                    <div className="grid gap-0.5">
                      <span>{title}</span>
                      <span className="text-muted-foreground text-xs">
                        {meta}
                      </span>
                    </div>
                  </li>
                ))}
              </ul>
            )}
            {status === "empty" && (
              <Empty className="flex-1">
                <EmptyHeader>
                  <EmptyMedia variant="icon">
                    <InboxIcon aria-hidden="true" />
                  </EmptyMedia>
                  <EmptyTitle>No activity this week</EmptyTitle>
                  <EmptyDescription>
                    Pull requests, commits and reviews will show up here as
                    soon as someone pushes.
                  </EmptyDescription>
                </EmptyHeader>
              </Empty>
            )}
            {status === "error" && (
              <Alert variant="destructive">
                <CircleAlertIcon aria-hidden="true" />
                <AlertTitle>Couldn&apos;t load activity</AlertTitle>
                <AlertDescription>
                  <p>The repository service timed out after 10 seconds.</p>
                  <Button
                    variant="outline"
                    size="sm"
                    className="mt-2 gap-1.5"
                    onClick={load}
                  >
                    <RotateCwIcon aria-hidden="true" />
                    Try again
                  </Button>
                </AlertDescription>
              </Alert>
            )}
          </div>
        </SheetContent>
      </Sheet>
    </div>
  );
}

TSX
"use client";

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

import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import {
  Sheet,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { Textarea } from "@/components/ui/textarea";

type Project = { name: string; summary: string };

const initialProject: Project = {
  name: "Checkout redesign",
  summary:
    "Cut the checkout from four steps to two and add Apple Pay for returning customers.",
};

export default function Sheet06() {
  const [open, setOpen] = React.useState(false);
  const [saved, setSaved] = React.useState<Project>(initialProject);
  const [draft, setDraft] = React.useState<Project>(initialProject);
  const [confirming, setConfirming] = React.useState(false);

  const dirty = draft.name !== saved.name || draft.summary !== saved.summary;

  // Controlled open state: intercept every close request while there are
  // unsaved edits and ask for confirmation instead.
  function handleOpenChange(next: boolean) {
    if (next) {
      setDraft(saved);
      setConfirming(false);
      setOpen(true);
      return;
    }
    if (dirty) {
      setConfirming(true);
      return;
    }
    setOpen(false);
  }

  function discard() {
    setDraft(saved);
    setConfirming(false);
    setOpen(false);
  }

  function save(event: React.FormEvent<HTMLFormElement>) {
    event.preventDefault();
    setSaved(draft);
    setConfirming(false);
    setOpen(false);
  }

  return (
    <div className="flex w-full max-w-xs flex-col gap-3 rounded-xl border bg-card p-4">
      <div className="grid gap-1">
        <h3 className="font-medium">{saved.name}</h3>
        <p className="text-muted-foreground text-sm">{saved.summary}</p>
      </div>
      <Sheet open={open} onOpenChange={handleOpenChange}>
        <SheetTrigger
          render={
            <Button variant="outline" size="sm" className="self-start">
              Edit project
            </Button>
          }
        />
        <SheetContent className="gap-0">
          <form onSubmit={save} className="flex flex-1 flex-col">
            <SheetHeader className="pr-12">
              <SheetTitle>Edit project</SheetTitle>
              <SheetDescription>
                {dirty ? "You have unsaved changes." : "No changes yet."}
              </SheetDescription>
            </SheetHeader>
            <div className="grid content-start gap-4 px-4">
              <div className="grid gap-2">
                <Label htmlFor="sheet-06-name">Project name</Label>
                <Input
                  id="sheet-06-name"
                  value={draft.name}
                  onChange={(event) =>
                    setDraft({ ...draft, name: event.target.value })
                  }
                />
              </div>
              <div className="grid gap-2">
                <Label htmlFor="sheet-06-summary">Summary</Label>
                <Textarea
                  id="sheet-06-summary"
                  rows={4}
                  value={draft.summary}
                  onChange={(event) =>
                    setDraft({ ...draft, summary: event.target.value })
                  }
                />
              </div>
            </div>
            <SheetFooter>
              {confirming ? (
                <div
                  role="alert"
                  className="grid gap-3 rounded-lg border border-warning/40 bg-warning/10 p-3"
                >
                  <div className="flex gap-2">
                    <TriangleAlertIcon
                      aria-hidden="true"
                      className="mt-0.5 size-4 shrink-0 text-warning"
                    />
                    <p>
                      Discard your edits to this project? This can&apos;t be
                      undone.
                    </p>
                  </div>
                  <div className="flex gap-2">
                    <Button
                      type="button"
                      variant="outline"
                      size="sm"
                      className="flex-1"
                      autoFocus
                      onClick={() => setConfirming(false)}
                    >
                      Keep editing
                    </Button>
                    <Button
                      type="button"
                      variant="destructive"
                      size="sm"
                      className="flex-1"
                      onClick={discard}
                    >
                      Discard
                    </Button>
                  </div>
                </div>
              ) : (
                <div className="flex gap-2">
                  <Button
                    type="button"
                    variant="outline"
                    className="flex-1"
                    onClick={() => handleOpenChange(false)}
                  >
                    Cancel
                  </Button>
                  <Button type="submit" className="flex-1" disabled={!dirty}>
                    Save changes
                  </Button>
                </div>
              )}
            </SheetFooter>
          </form>
        </SheetContent>
      </Sheet>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { ArrowLeftIcon, CheckIcon, UserPlusIcon } from "lucide-react";
import { cn } from "cn";

import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
import {
  Sheet,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { Textarea } from "@/components/ui/textarea";

const steps = ["Invite", "Role", "Review"];

const roles = [
  {
    value: "admin",
    label: "Admin",
    description: "Manage billing, members and every project.",
  },
  {
    value: "member",
    label: "Member",
    description: "Create and edit projects they are added to.",
  },
  {
    value: "viewer",
    label: "Viewer",
    description: "Read-only access, can leave comments.",
  },
];

function parseEmails(value: string) {
  const emails = value
    .split(/[\s,]+/)
    .map((email) => email.trim().toLowerCase())
    .filter((email) => email.length > 0);
  return Array.from(new Set(emails));
}

export default function Sheet07() {
  const [open, setOpen] = React.useState(false);
  const [step, setStep] = React.useState(0);
  const [emails, setEmails] = React.useState(
    "sam.lee@northwind.com, ava.brooks@northwind.com",
  );
  const [role, setRole] = React.useState("member");
  const [sent, setSent] = React.useState(false);

  const list = parseEmails(emails);
  const invalid = list.filter(
    (email) => !/^[^@\s]+@[^@\s]+\.[^@\s]+$/.test(email),
  );
  const canContinue = step !== 0 || (list.length > 0 && invalid.length === 0);
  const roleLabel = roles.find((item) => item.value === role)?.label;

  function handleOpenChange(next: boolean) {
    setOpen(next);
    if (next) {
      setStep(0);
      setSent(false);
    }
  }

  return (
    <Sheet open={open} onOpenChange={handleOpenChange}>
      <SheetTrigger
        render={
          <Button className="gap-2">
            <UserPlusIcon aria-hidden="true" />
            Invite teammates
          </Button>
        }
      />
      <SheetContent className="gap-0 overflow-hidden">
        <SheetHeader className="gap-3">
          <div className="grid gap-0.5 pr-8">
            <SheetTitle>Invite teammates</SheetTitle>
            <SheetDescription>
              {sent
                ? "Invitations are on their way."
                : `Step ${step + 1} of ${steps.length}: ${steps[step]}`}
            </SheetDescription>
          </div>
          <ol className="grid grid-cols-3 gap-1.5" aria-label="Progress">
            {steps.map((label, index) => (
              <li
                key={label}
                aria-current={index === step && !sent ? "step" : undefined}
                className={cn(
                  "h-1 rounded-full bg-muted transition-colors duration-300",
                  (index <= step || sent) && "bg-primary",
                )}
              >
                <span className="sr-only">{label}</span>
              </li>
            ))}
          </ol>
        </SheetHeader>

        {sent ? (
          <div className="flex flex-1 flex-col items-center justify-center gap-3 px-6 text-center">
            <span className="flex size-12 items-center justify-center rounded-full bg-success/15 text-success">
              <CheckIcon aria-hidden="true" className="size-6" />
            </span>
            <p className="font-medium">
              {list.length} {list.length === 1 ? "invite" : "invites"} sent
            </p>
            <p className="text-muted-foreground">
              They&apos;ll join as {roleLabel?.toLowerCase()}s once they accept.
            </p>
          </div>
        ) : (
          <div className="min-h-0 flex-1 overflow-x-hidden overflow-y-auto">
            <div
              className="flex transition-transform duration-300 ease-out motion-reduce:transition-none"
              style={{ transform: `translateX(-${step * 100}%)` }}
            >
              <section
                inert={step !== 0}
                aria-hidden={step !== 0}
                className="grid w-full shrink-0 content-start gap-2 px-4"
              >
                <Label htmlFor="sheet-07-emails">Email addresses</Label>
                <Textarea
                  id="sheet-07-emails"
                  rows={4}
                  value={emails}
                  aria-invalid={invalid.length > 0}
                  aria-describedby="sheet-07-emails-hint"
                  onChange={(event) => setEmails(event.target.value)}
                />
                <p
                  id="sheet-07-emails-hint"
                  className={cn(
                    "text-xs",
                    invalid.length > 0
                      ? "text-destructive"
                      : "text-muted-foreground",
                  )}
                >
                  {invalid.length > 0
                    ? `Check ${invalid[0]}, it doesn't look like an email.`
                    : "Separate addresses with commas or new lines."}
                </p>
              </section>

              <section
                inert={step !== 1}
                aria-hidden={step !== 1}
                className="w-full shrink-0 px-4"
              >
                <RadioGroup
                  value={role}
                  onValueChange={(value) => setRole(value as string)}
                  aria-label="Workspace role"
                  className="gap-2"
                >
                  {roles.map((item) => (
                    <Label
                      key={item.value}
                      htmlFor={`sheet-07-role-${item.value}`}
                      className="flex items-start gap-3 rounded-lg border p-3 font-normal has-data-checked:border-primary has-data-checked:bg-accent/50"
                    >
                      <RadioGroupItem
                        id={`sheet-07-role-${item.value}`}
                        value={item.value}
                        className="mt-0.5"
                      />
                      <span className="grid gap-0.5">
                        <span className="font-medium">{item.label}</span>
                        <span className="text-muted-foreground text-xs">
                          {item.description}
                        </span>
                      </span>
                    </Label>
                  ))}
                </RadioGroup>
              </section>

              <section
                inert={step !== 2}
                aria-hidden={step !== 2}
                className="grid w-full shrink-0 content-start gap-3 px-4"
              >
                <dl className="grid gap-3 rounded-lg border p-3">
                  <div className="grid gap-1">
                    <dt className="text-muted-foreground text-xs">
                      Recipients
                    </dt>
                    <dd className="grid gap-0.5">
                      {list.map((email) => (
                        <span key={email} className="truncate">
                          {email}
                        </span>
                      ))}
                    </dd>
                  </div>
                  <div className="grid gap-1">
                    <dt className="text-muted-foreground text-xs">Role</dt>
                    <dd>{roleLabel}</dd>
                  </div>
                </dl>
                <p className="text-muted-foreground text-xs">
                  Invitations expire after 7 days.
                </p>
              </section>
            </div>
          </div>
        )}

        <SheetFooter className="flex-row border-t">
          {sent ? (
            <Button className="flex-1" onClick={() => setOpen(false)}>
              Done
            </Button>
          ) : (
            <>
              <Button
                variant="outline"
                className="gap-1.5"
                disabled={step === 0}
                onClick={() => setStep((current) => current - 1)}
              >
                <ArrowLeftIcon aria-hidden="true" />
                Back
              </Button>
              <Button
                className="flex-1"
                disabled={!canContinue}
                onClick={() =>
                  step === steps.length - 1
                    ? setSent(true)
                    : setStep((current) => current + 1)
                }
              >
                {step === steps.length - 1
                  ? `Send ${list.length} ${list.length === 1 ? "invite" : "invites"}`
                  : "Continue"}
              </Button>
            </>
          )}
        </SheetFooter>
      </SheetContent>
    </Sheet>
  );
}

TSX
"use client";

import * as React from "react";
import { cn } from "cn";
import { Bell, CheckCheck, Settings } from "lucide-react";

import { Avatar, AvatarFallback } from "@/components/ui/avatar";
import { Button } from "@/components/ui/button";
import {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";

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

const initialNotifications: Notification[] = [
  {
    id: "n1",
    initials: "PS",
    actor: "Priya Shah",
    action: "mentioned you in",
    target: "Q4 pricing review",
    time: "4 min ago",
    mention: true,
    unread: true,
  },
  {
    id: "n2",
    initials: "DK",
    actor: "Daniel Kim",
    action: "requested your review on",
    target: "Fix invoice rounding (PR 482)",
    time: "38 min ago",
    mention: false,
    unread: true,
  },
  {
    id: "n3",
    initials: "LM",
    actor: "Lena Morales",
    action: "replied to your comment in",
    target: "Onboarding checklist copy",
    time: "2 h ago",
    mention: true,
    unread: true,
  },
  {
    id: "n4",
    initials: "TO",
    actor: "Tom Okafor",
    action: "shared",
    target: "March churn analysis",
    time: "Yesterday",
    mention: false,
    unread: false,
  },
  {
    id: "n5",
    initials: "AR",
    actor: "Aisha Rahman",
    action: "assigned you to",
    target: "Migrate billing webhooks",
    time: "Mon",
    mention: false,
    unread: false,
  },
];

export default function Sheet08() {
  const [notifications, setNotifications] =
    React.useState(initialNotifications);
  const [filter, setFilter] = React.useState("all");

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

  const markRead = (id: string) =>
    setNotifications((items) =>
      items.map((item) => (item.id === id ? { ...item, unread: false } : item)),
    );

  const markAllRead = () =>
    setNotifications((items) =>
      items.map((item) => ({ ...item, unread: false })),
    );

  return (
    <Sheet>
      <SheetTrigger
        render={
          <Button
            variant="outline"
            size="icon"
            className="relative"
            aria-label={
              unreadCount > 0
                ? `Notifications, ${unreadCount} unread`
                : "Notifications"
            }
          />
        }
      >
        <Bell aria-hidden="true" />
        {unreadCount > 0 && (
          <span
            aria-hidden="true"
            className="absolute -top-1.5 -right-1.5 flex h-4 min-w-4 items-center justify-center rounded-full bg-primary px-1 text-[0.625rem] font-medium text-primary-foreground tabular-nums"
          >
            {unreadCount}
          </span>
        )}
      </SheetTrigger>
      <SheetContent className="gap-0">
        <SheetHeader className="gap-1 border-b pr-12">
          <SheetTitle>Notifications</SheetTitle>
          <SheetDescription>
            {unreadCount > 0
              ? `You have ${unreadCount} unread ${unreadCount === 1 ? "update" : "updates"}.`
              : "You're all caught up."}
          </SheetDescription>
          <div className="mt-3 flex flex-wrap items-center justify-between gap-2">
            <Tabs value={filter} onValueChange={(value) => setFilter(value)}>
              <TabsList>
                <TabsTrigger value="all" className="flex-none px-2.5">
                  All
                </TabsTrigger>
                <TabsTrigger value="mentions" className="flex-none px-2.5">
                  Mentions
                </TabsTrigger>
              </TabsList>
            </Tabs>
            <Button
              variant="ghost"
              size="sm"
              onClick={markAllRead}
              disabled={unreadCount === 0}
            >
              <CheckCheck aria-hidden="true" data-icon="inline-start" />
              Mark all read
            </Button>
          </div>
        </SheetHeader>
        <ul className="flex-1 overflow-y-auto" aria-label="Notification list">
          {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 transition-colors outline-none hover:bg-muted/60 focus-visible:bg-muted focus-visible:ring-2 focus-visible:ring-ring/50 focus-visible:ring-inset",
                  item.unread && "bg-accent/40",
                )}
              >
                <Avatar>
                  <AvatarFallback>{item.initials}</AvatarFallback>
                </Avatar>
                <span className="grid min-w-0 flex-1 gap-0.5">
                  <span className="text-sm leading-snug text-muted-foreground">
                    <span className="font-medium text-foreground">
                      {item.actor}
                    </span>{" "}
                    {item.action}{" "}
                    <span className="font-medium text-foreground">
                      {item.target}
                    </span>
                  </span>
                  <span className="text-xs text-muted-foreground">
                    {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>
        <SheetFooter className="border-t">
          <SheetClose
            render={
              <Button variant="outline" className="w-full">
                <Settings aria-hidden="true" data-icon="inline-start" />
                Notification settings
              </Button>
            }
          />
        </SheetFooter>
      </SheetContent>
    </Sheet>
  );
}

TSX
"use client";

import * as React from "react";
import { SlidersHorizontal } 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 { Separator } from "@/components/ui/separator";
import {
  Sheet,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { Slider } from "@/components/ui/slider";
import { Switch } from "@/components/ui/switch";
import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group";

const categories = [
  { value: "running", label: "Running shoes", count: 42 },
  { value: "trail", label: "Trail shoes", count: 18 },
  { value: "training", label: "Training shoes", count: 27 },
  { value: "sandals", label: "Recovery sandals", count: 9 },
];

const sizes = ["7", "8", "9", "10", "11", "12"];

const PRICE_MIN = 40;
const PRICE_MAX = 260;

type Filters = {
  categories: string[];
  price: number[];
  sizes: string[];
  inStock: boolean;
};

const defaultFilters: Filters = {
  categories: [],
  price: [PRICE_MIN, PRICE_MAX],
  sizes: [],
  inStock: false,
};

function countActive(filters: Filters) {
  let count = filters.categories.length + filters.sizes.length;
  if (filters.price[0] !== PRICE_MIN || filters.price[1] !== PRICE_MAX) {
    count += 1;
  }
  if (filters.inStock) count += 1;
  return count;
}

function estimateResults(filters: Filters) {
  const base =
    filters.categories.length === 0
      ? 96
      : categories
          .filter((category) => filters.categories.includes(category.value))
          .reduce((sum, category) => sum + category.count, 0);
  const priceShare =
    (filters.price[1] - filters.price[0]) / (PRICE_MAX - PRICE_MIN);
  const sizeShare = filters.sizes.length === 0 ? 1 : filters.sizes.length / 6;
  const stockShare = filters.inStock ? 0.8 : 1;
  return Math.round(base * priceShare * sizeShare * stockShare);
}

export default function Sheet09() {
  const [open, setOpen] = React.useState(false);
  const [applied, setApplied] = React.useState<Filters>({
    ...defaultFilters,
    categories: ["running"],
  });
  const [draft, setDraft] = React.useState<Filters>(applied);

  const activeCount = countActive(applied);
  const draftResults = estimateResults(draft);

  const handleOpenChange = (next: boolean) => {
    if (next) setDraft(applied);
    setOpen(next);
  };

  const toggleCategory = (value: string, checked: boolean) =>
    setDraft((current) => ({
      ...current,
      categories: checked
        ? [...current.categories, value]
        : current.categories.filter((item) => item !== value),
    }));

  const apply = () => {
    setApplied(draft);
    setOpen(false);
  };

  return (
    <div className="flex w-full max-w-md items-center justify-between gap-3 rounded-lg border bg-card px-3 py-2">
      <p className="text-sm text-muted-foreground">
        <span className="font-medium text-foreground tabular-nums">
          {estimateResults(applied)}
        </span>{" "}
        products
      </p>
      <Sheet open={open} onOpenChange={handleOpenChange}>
        <SheetTrigger render={<Button variant="outline" size="sm" />}>
          <SlidersHorizontal aria-hidden="true" data-icon="inline-start" />
          Filters
          {activeCount > 0 && (
            <Badge variant="secondary" className="ml-0.5 tabular-nums">
              {activeCount}
            </Badge>
          )}
        </SheetTrigger>
        <SheetContent side="left" className="gap-0">
          <SheetHeader className="border-b pr-12">
            <SheetTitle>Filter products</SheetTitle>
            <SheetDescription>
              Narrow the catalog, then show the matching products.
            </SheetDescription>
          </SheetHeader>
          <div className="flex flex-1 flex-col gap-6 overflow-y-auto p-4">
            <fieldset className="grid gap-3">
              <legend className="mb-3 text-sm font-medium">Category</legend>
              {categories.map((category) => {
                const id = `sheet-09-${category.value}`;
                return (
                  <div key={category.value} className="flex items-center gap-2">
                    <Checkbox
                      id={id}
                      checked={draft.categories.includes(category.value)}
                      onCheckedChange={(checked) =>
                        toggleCategory(category.value, checked)
                      }
                    />
                    <Label htmlFor={id} className="flex-1 font-normal">
                      {category.label}
                    </Label>
                    <span className="text-xs text-muted-foreground tabular-nums">
                      {category.count}
                    </span>
                  </div>
                );
              })}
            </fieldset>
            <Separator />
            <div className="grid gap-3">
              <div className="flex items-center justify-between">
                <span id="sheet-09-price" className="text-sm font-medium">
                  Price
                </span>
                <span className="text-sm text-muted-foreground tabular-nums">
                  ${draft.price[0]} – ${draft.price[1]}
                </span>
              </div>
              <Slider
                aria-labelledby="sheet-09-price"
                min={PRICE_MIN}
                max={PRICE_MAX}
                step={10}
                minStepsBetweenValues={2}
                value={draft.price}
                onValueChange={(value) =>
                  setDraft((current) => ({
                    ...current,
                    price: Array.isArray(value) ? [...value] : [value, value],
                  }))
                }
              />
            </div>
            <Separator />
            <div className="grid gap-3">
              <span id="sheet-09-size" className="text-sm font-medium">
                US size
              </span>
              <ToggleGroup
                aria-labelledby="sheet-09-size"
                variant="outline"
                spacing={1}
                multiple
                value={draft.sizes}
                onValueChange={(value) =>
                  setDraft((current) => ({ ...current, sizes: value }))
                }
                className="grid w-full grid-cols-6"
              >
                {sizes.map((size) => (
                  <ToggleGroupItem
                    key={size}
                    value={size}
                    aria-label={`Size ${size}`}
                  >
                    {size}
                  </ToggleGroupItem>
                ))}
              </ToggleGroup>
            </div>
            <Separator />
            <div className="flex items-center justify-between gap-4">
              <div className="grid gap-0.5">
                <Label htmlFor="sheet-09-stock">In stock only</Label>
                <p className="text-xs text-muted-foreground">
                  Hide items that ship in 2+ weeks.
                </p>
              </div>
              <Switch
                id="sheet-09-stock"
                checked={draft.inStock}
                onCheckedChange={(checked) =>
                  setDraft((current) => ({ ...current, inStock: checked }))
                }
              />
            </div>
          </div>
          <SheetFooter className="flex-col-reverse border-t sm:flex-row">
            <Button
              variant="ghost"
              className="flex-1"
              onClick={() => setDraft(defaultFilters)}
              disabled={countActive(draft) === 0}
            >
              Clear all
            </Button>
            <Button className="flex-1" onClick={apply}>
              Show {draftResults} {draftResults === 1 ? "product" : "products"}
            </Button>
          </SheetFooter>
        </SheetContent>
      </Sheet>
    </div>
  );
}

TSX
"use client";

import * as React from "react";
import { CircleCheck, Minus, Plus, ShoppingBag, Trash2 } from "lucide-react";

import { Button } from "@/components/ui/button";
import {
  Empty,
  EmptyContent,
  EmptyDescription,
  EmptyHeader,
  EmptyMedia,
  EmptyTitle,
} from "@/components/ui/empty";
import { Progress, ProgressLabel } from "@/components/ui/progress";
import {
  Sheet,
  SheetClose,
  SheetContent,
  SheetDescription,
  SheetFooter,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";

type CartLine = {
  id: string;
  name: string;
  variant: string;
  price: number;
  quantity: number;
};

const initialCart: CartLine[] = [
  {
    id: "linen-shirt",
    name: "Relaxed linen shirt",
    variant: "Sand · M",
    price: 68,
    quantity: 1,
  },
  {
    id: "canvas-tote",
    name: "Waxed canvas tote",
    variant: "Olive · One size",
    price: 54,
    quantity: 1,
  },
  {
    id: "wool-socks",
    name: "Merino crew socks",
    variant: "Charcoal · 2-pack",
    price: 18,
    quantity: 2,
  },
];

const FREE_SHIPPING_AT = 200;
const SHIPPING_FEE = 8;

const currency = new Intl.NumberFormat("en-US", {
  style: "currency",
  currency: "USD",
});

export default function Sheet10() {
  const [cart, setCart] = React.useState(initialCart);
  const [placed, setPlaced] = React.useState<number | null>(null);

  const itemCount = cart.reduce((sum, line) => sum + line.quantity, 0);
  const subtotal = cart.reduce(
    (sum, line) => sum + line.price * line.quantity,
    0,
  );
  const remaining = Math.max(FREE_SHIPPING_AT - subtotal, 0);
  const shipping = remaining === 0 ? 0 : SHIPPING_FEE;

  const updateQuantity = (id: string, delta: number) =>
    setCart((lines) =>
      lines.map((line) =>
        line.id === id
          ? {
              ...line,
              quantity: Math.min(Math.max(line.quantity + delta, 1), 9),
            }
          : line,
      ),
    );

  const removeLine = (id: string) =>
    setCart((lines) => lines.filter((line) => line.id !== id));

  return (
    <Sheet
      onOpenChangeComplete={(open) => {
        // After a placed order closes, start a fresh cart for the next run.
        if (!open && placed !== null) {
          setPlaced(null);
          setCart(initialCart);
        }
      }}
    >
      <SheetTrigger render={<Button variant="outline" />}>
        <ShoppingBag aria-hidden="true" data-icon="inline-start" />
        Cart
        <span className="text-muted-foreground tabular-nums">
          ({itemCount})
        </span>
      </SheetTrigger>
      <SheetContent className="gap-0 data-[side=right]:w-full data-[side=right]:sm:max-w-md">
        <SheetHeader className="border-b pr-12">
          <SheetTitle>Your cart</SheetTitle>
          <SheetDescription>
            {placed !== null
              ? "Thanks for your order."
              : itemCount === 0
                ? "Nothing here yet."
              : `${itemCount} ${itemCount === 1 ? "item" : "items"} reserved for 30 minutes.`}
          </SheetDescription>
        </SheetHeader>
        {placed !== null ? (
          <Empty className="flex-1">
            <EmptyHeader>
              <EmptyMedia variant="icon">
                <CircleCheck aria-hidden="true" />
              </EmptyMedia>
              <EmptyTitle>Order placed</EmptyTitle>
              <EmptyDescription>
                We charged {currency.format(placed)} and emailed your receipt.
              </EmptyDescription>
            </EmptyHeader>
            <SheetClose render={<Button>Done</Button>} />
          </Empty>
        ) : cart.length === 0 ? (
          <Empty className="flex-1">
            <EmptyHeader>
              <EmptyMedia variant="icon">
                <ShoppingBag aria-hidden="true" />
              </EmptyMedia>
              <EmptyTitle>Your cart is empty</EmptyTitle>
              <EmptyDescription>
                Items you add from the shop will show up here.
              </EmptyDescription>
            </EmptyHeader>
            <EmptyContent className="flex-row justify-center">
              <SheetClose
                render={<Button variant="outline">Keep shopping</Button>}
              />
              <Button variant="ghost" onClick={() => setCart(initialCart)}>
                Restore items
              </Button>
            </EmptyContent>
          </Empty>
        ) : (
          <>
            <div className="border-b px-4 py-3">
              <Progress
                value={Math.min((subtotal / FREE_SHIPPING_AT) * 100, 100)}
                aria-valuetext={
                  remaining === 0
                    ? "Free shipping unlocked"
                    : `${currency.format(remaining)} away from free shipping`
                }
              >
                <ProgressLabel className="text-xs font-normal text-muted-foreground">
                  {remaining === 0 ? (
                    <span className="font-medium text-foreground">
                      Free shipping unlocked
                    </span>
                  ) : (
                    <>
                      Add{" "}
                      <span className="font-medium text-foreground tabular-nums">
                        {currency.format(remaining)}
                      </span>{" "}
                      for free shipping
                    </>
                  )}
                </ProgressLabel>
              </Progress>
            </div>
            <ul className="flex-1 overflow-y-auto" aria-label="Cart items">
              {cart.map((line) => (
                <li
                  key={line.id}
                  className="flex gap-3 border-b px-4 py-4 last:border-b-0"
                >
                  <img
                    src="/placeholder.svg"
                    alt=""
                    className="size-20 shrink-0 rounded-md border bg-muted object-cover"
                  />
                  <div className="flex min-w-0 flex-1 flex-col">
                    <div className="flex items-start justify-between gap-2">
                      <div className="min-w-0">
                        <p className="truncate font-medium">{line.name}</p>
                        <p className="text-xs text-muted-foreground">
                          {line.variant}
                        </p>
                      </div>
                      <p className="font-medium tabular-nums">
                        {currency.format(line.price * line.quantity)}
                      </p>
                    </div>
                    <div className="mt-auto flex items-center justify-between pt-2">
                      <fieldset className="flex items-center rounded-lg border">
                        <legend className="sr-only">
                          Quantity for {line.name}
                        </legend>
                        <Button
                          variant="ghost"
                          size="icon-sm"
                          onClick={() => updateQuantity(line.id, -1)}
                          disabled={line.quantity <= 1}
                          aria-label="Decrease quantity"
                        >
                          <Minus aria-hidden="true" />
                        </Button>
                        <output
                          aria-live="polite"
                          className="w-7 text-center text-sm tabular-nums"
                        >
                          {line.quantity}
                        </output>
                        <Button
                          variant="ghost"
                          size="icon-sm"
                          onClick={() => updateQuantity(line.id, 1)}
                          disabled={line.quantity >= 9}
                          aria-label="Increase quantity"
                        >
                          <Plus aria-hidden="true" />
                        </Button>
                      </fieldset>
                      <Button
                        variant="ghost"
                        size="sm"
                        className="text-muted-foreground"
                        onClick={() => removeLine(line.id)}
                        aria-label={`Remove ${line.name}`}
                      >
                        <Trash2 aria-hidden="true" data-icon="inline-start" />
                        Remove
                      </Button>
                    </div>
                  </div>
                </li>
              ))}
            </ul>
            <SheetFooter className="gap-3 border-t bg-muted/30">
              <dl className="grid gap-1.5 text-sm">
                <div className="flex justify-between">
                  <dt className="text-muted-foreground">Subtotal</dt>
                  <dd className="tabular-nums">{currency.format(subtotal)}</dd>
                </div>
                <div className="flex justify-between">
                  <dt className="text-muted-foreground">Shipping</dt>
                  <dd className="tabular-nums">
                    {shipping === 0 ? "Free" : currency.format(shipping)}
                  </dd>
                </div>
                <div className="flex justify-between border-t pt-2 text-base font-medium">
                  <dt>Total</dt>
                  <dd className="tabular-nums">
                    {currency.format(subtotal + shipping)}
                  </dd>
                </div>
              </dl>
              <Button
                size="lg"
                className="w-full"
                onClick={() => setPlaced(subtotal + shipping)}
              >
                Checkout
              </Button>
              <p className="text-center text-xs text-muted-foreground">
                Taxes calculated at checkout. Free returns within 30 days.
              </p>
            </SheetFooter>
          </>
        )}
      </SheetContent>
    </Sheet>
  );
}