# Glance tile (Notchset): prompt.md (v2.0.0)

- id: `glance-tile` · version 2.0.0 · component · free
- category: Data
- build: one set of files for every shadcn style
- install: `npx shadcn@latest add https://notchset.dev/r/glance-tile.json`
- npm dependencies: lucide-react@^1
- registry dependencies: utils, https://notchset.dev/r/notchset-foundation.json, @notchset/reason-glyph
- docs: https://notchset.dev/components/glance-tile
- The install command carries everything this item needs (files, CSS, tokens, npm and registry dependencies). Prefer it to copying source by hand.

A label, a status line, one small visual that means something (a reason glyph: an arc with the usual band, a span against a window, readings in or out of their bands, two dots that align, or a run of days) and a value in light type, on one grid. Tonal, no glow; each opens its page..

## Build it
- Stack: React 18.3 or 19, TypeScript, Tailwind CSS v4 utility classes on the foundation's roles, a components.json (imports use its aliases).
- Packages: `lucide-react@^1`.
- Files: `components/ui/notchset/glance-tile.tsx`.
- Registry dependencies, installed with it automatically: shadcn `utils` (cn), `notchset-foundation`, `reason-glyph`.
- Builds: one set of files, the same for every shadcn style.
- Exports to keep: `GlanceLens`, `GlanceRow`, `GlanceTile`, and every exported type.
- CSS: the install adds the notchset foundation (its roles, keyframes and motion switch, reading your shadcn tokens for colour) to your global stylesheet once. Nothing to import by hand.
- Re-running `add` (or `--overwrite`) re-applies those rules: put overrides in your own CSS, never in the installed rules.
- Colours: every part reads the foundation's roles (`--ns-canvas`, `--ns-ink`, `--ns-line`, `--ns-signal` …), which read your shadcn tokens (`--background`, `--foreground`, `--border`, `--destructive` …), plus the optional `--success` and `--warning`. Retheme on `:root` or any container; never add Tailwind colour classes inside the component.
- This item reads `--ns-font-display`, `--ns-ink`, `--ns-ink-2`, `--ns-ink-3`, `--ns-line`, `--ns-panel`, `--ns-radius-card`, `--ns-signal`, `--ns-text-small`, `--ns-time-color`, `--ns-tint-ink`, `--ns-weight-light`, `--ns-weight-medium`.
- Retune it (on any ancestor) with the foundation's roles and hooks: `--ns-bad`, `--ns-bad-ink`, `--ns-band`, `--ns-band-edge`, `--ns-band-grade`, `--ns-band-optimal`, `--ns-beat`, `--ns-bezel`, `--ns-canvas`, `--ns-cat-1`, `--ns-cat-2`, `--ns-cat-3`, `--ns-cat-4`, `--ns-cat-5`, `--ns-cat-6`, `--ns-check`, `--ns-chip`, `--ns-control`, `--ns-control-pad`, `--ns-control-sm`, `--ns-deep`, `--ns-deep-ink`, `--ns-deep-ink-2`, `--ns-deep-line`, `--ns-dialog`, `--ns-dialog-lg`, `--ns-dialog-sm`, `--ns-ease`, `--ns-ease-in`, `--ns-ease-panel`, `--ns-ease-pop`, `--ns-field`, `--ns-flood-arc`, `--ns-flood-aurora`, `--ns-flood-behind-1`, `--ns-flood-behind-2`, `--ns-flood-bloom`, `--ns-flood-deep`, `--ns-flood-dial-bloom`, `--ns-flood-glass`, `--ns-flood-grain`, `--ns-flood-image`, `--ns-flood-ink`, `--ns-flood-ink-low`, `--ns-flood-light`, `--ns-flood-mid`, `--ns-flood-pale`, `--ns-flood-pane`, `--ns-flood-pane-edge`, `--ns-flood-pill-ink`, `--ns-flood-ribbon`, `--ns-flood-ribbon-core`, `--ns-flood-shadow`, `--ns-flood-sheen`, `--ns-flood-wash`, `--ns-font-body`, `--ns-font-display`, `--ns-font-mono`, `--ns-font-script`, `--ns-glass`, `--ns-glass-blur`, `--ns-glass-shadow`, `--ns-glow`, `--ns-grain`, `--ns-gutter`, `--ns-header`, `--ns-heat`, `--ns-hover`, `--ns-ink`, `--ns-ink-2`, `--ns-ink-3`, `--ns-ink-4`, `--ns-leading`, `--ns-lift`, `--ns-light-1`, `--ns-light-2`, `--ns-light-3`, `--ns-light-spread`, `--ns-light-strength`, `--ns-line`, `--ns-line-soft`, `--ns-lit-edge`, `--ns-menu-dy`, `--ns-menu-row`, `--ns-mesh`, `--ns-mesh-frost`, `--ns-ok`, `--ns-ok-ink`, `--ns-orb-body`, `--ns-orb-cool`, `--ns-orb-core`, `--ns-orb-dawn`, `--ns-orb-deep`, `--ns-orb-edge`, `--ns-orb-grain`, `--ns-orb-ground`, `--ns-orb-halo`, `--ns-orb-inner`, `--ns-orb-key`, `--ns-orb-lift`, `--ns-orb-limb`, `--ns-orb-limb-from`, `--ns-orb-rim`, `--ns-orb-skin-hi`, `--ns-orb-skin-lo`, `--ns-orb-skin-mid`, `--ns-orb-warm`, `--ns-panel`, `--ns-panel-w`, `--ns-prism-edge`, `--ns-prism-glint`, `--ns-prism-sheen`, `--ns-prism-tint`, `--ns-pulse`, `--ns-radius`, `--ns-radius-card`, `--ns-radius-full`, `--ns-radius-lg`, `--ns-radius-sm`, `--ns-radius-xl`, `--ns-raised`, `--ns-range`, `--ns-row`, `--ns-row-compact`, `--ns-segment`, `--ns-selected`, `--ns-series`, `--ns-series-core`, `--ns-series-lilac`, `--ns-series-tint`, `--ns-shadow-dialog`, `--ns-shadow-float`, `--ns-shadow-panel`, `--ns-sheet`, `--ns-sheet-bottom`, `--ns-side`, `--ns-signal`, `--ns-sleep-awake`, `--ns-sleep-deep`, `--ns-sleep-light`, `--ns-sleep-rem`, `--ns-space-1`, `--ns-space-2`, `--ns-space-3`, `--ns-space-4`, `--ns-space-5`, `--ns-space-6`, `--ns-space-8`, `--ns-space-section`, `--ns-stack-on`, `--ns-standing-critical`, `--ns-standing-in`, `--ns-standing-out`, `--ns-state-doing`, `--ns-state-done`, `--ns-state-review`, `--ns-state-todo`, `--ns-switch-h`, `--ns-switch-w`, `--ns-text-body`, `--ns-text-control`, `--ns-text-display`, `--ns-text-figure`, `--ns-text-headline`, `--ns-text-hero`, `--ns-text-lede`, `--ns-text-meta`, `--ns-text-page`, `--ns-text-record`, `--ns-text-small`, `--ns-text-strong`, `--ns-text-sub`, `--ns-text-title`, `--ns-tile-shadow`, `--ns-time-born`, `--ns-time-color`, `--ns-time-dialog`, `--ns-time-menu`, `--ns-time-page`, `--ns-time-panel`, `--ns-time-toast`, `--ns-tint`, `--ns-tint-ink`, `--ns-toast-bottom`, `--ns-toast-left`, `--ns-touch`, `--ns-tracking-display`, `--ns-tracking-headline`, `--ns-warn`, `--ns-warn-ink`, `--ns-wash-clay`, `--ns-wash-dusk`, `--ns-wash-graphite`, `--ns-wash-ink`, `--ns-wash-sage`, `--ns-wash-sand`, `--ns-weight-light`, `--ns-weight-medium`, `--ns-weight-regular`, `--ns-weight-strong`, `--ns-well`.
- Never add Tailwind colour classes inside the component.

```tsx
import { GlanceRow, GlanceTile } from "@/components/ui/notchset/glance-tile";
```

## Parts
- A single export that takes props.

## Match the original
- Read `components/ui/notchset/glance-tile.tsx` as the reference implementation before changing or recreating anything, and match it: sizes, colours per theme, motion timings, copy and behaviour.
- If you deviate (a prop you can't honour, a style you changed, a dependency you swapped), say so in your reply, part by part.
- Keep the accessibility contract, the keyboard map and the motion levels listed below.

## Use it when

### Not when

## Built from
- reason-glyph (`reason-glyph`), installed with it: reuse it, don't rebuild it

## Mistakes
- Recreating the component instead of installing it

## Usage

```tsx
"use client";
import { GlanceRow, GlanceTile } from "@/components/ui/notchset/glance-tile";

/* a morning at a glance: four tiles, each a word or a value, a status line and one small visual, each opening its page */
export default function GlanceTileDemo() {
  return (
    <GlanceRow label="This morning at a glance" className="w-full max-w-[760px]">
      <GlanceTile label="Recovery" status="Above usual" value="Recovered" visual={{ kind: "arc", value: 61, low: 47, high: 55, min: 30, max: 75 }} href="#recovery" />
      <GlanceTile label="Sleep" status="Usual" value="7h 12m" visual={{ kind: "span", usual: [0.22, 0.78], span: [0.25, 0.76] }} href="#sleep" />
      <GlanceTile label="Early signs" status="Usual" value="No signs" visual={{ kind: "marks", marks: [{ label: "Temperature", at: 0.2 }, { label: "Resting heart rate", at: -0.4 }, { label: "HRV", at: 0.5 }] }} href="#signs" />
      <GlanceTile label="Body clock" status="Usual" value="Aligned" visual={{ kind: "align", offset: 0.12 }} href="#clock" />
    </GlanceRow>
  );
}
```

## Props

| Prop | Type | Default | What it does |
|---|---|---|---|
| `label` | `string` |  | Required. |
| `value` | `React.ReactNode` |  | the value, or a word in its place ("Recovered", "No signs") |
| `unit` | `string` |  |  |
| `status` | `string` |  | the standing line under the label ("Usual", "Later than usual"), in the Signature's ink |
| `visual` | `GlanceVisual` |  |  |
| `href` | `string` |  | where it opens; a tile without one is a plain figure |
| `onClick` | `() => void` |  |  |

Full docs: https://notchset.dev/components/glance-tile

## Customising
- Colours: every part reads the foundation's roles (`--ns-canvas`, `--ns-ink`, `--ns-line`, `--ns-signal` …), which read your shadcn tokens (`--background`, `--foreground`, `--border`, `--destructive` …), plus the optional `--success` and `--warning`. Retheme on `:root` or any container; never add Tailwind colour classes inside the component.
- Dark mode follows the `.dark` class or `data-theme="dark"` on an ancestor (the shadcn and next-themes conventions).
- Update later: Commit or stash local changes first (or copy the files), so the update can be undone. Read https://notchset.dev/r/changelog.json for the new versions: a major version, an entry marked breaking or a merge says what to change. Then re-run the install with `--overwrite`, on a branch. It replaces the component's files, the shared helper files they import, and the item's CSS rules in the global stylesheet, so review the whole diff (components, shared files, CSS), re-apply your own edits, and run the app's typecheck, tests and build.

## Accessibility contract (preserve when editing)

## Install

```bash
npx shadcn@latest add https://notchset.dev/r/glance-tile.json
```

Or add the `@notchset` registry to components.json and run `npx shadcn@latest add @notchset/glance-tile`. Every components.json style gets the same files.

## Continue the workflow

- [Baseline meter](https://notchset.dev/components/baseline-meter)
- [Draw history](https://notchset.dev/components/draw-history)
- [Load range](https://notchset.dev/components/load-range)

## Source

### components/ui/notchset/glance-tile.tsx

```tsx
// Notchset glance-tile 2.0.0 · https://notchset.dev/changelog
"use client";
import * as React from "react";
import { ChevronRight } from "lucide-react";
import { cn } from "@/lib/utils";
import { ReasonGlyph, type Glyph } from "@/components/ui/notchset/reason-glyph";

/*
 * Glance tile: one reading a person takes in within two seconds, and a way into the page that says why. Every tile
 * has the same four rows on one baseline grid: a small label, a status line in the Signature's ink ("Usual", "Later
 * than usual"; always present, so four tiles line up), one small visual of the same weight in a fixed band, and the
 * value (or a word in its place) in light display type. The visual is a reason glyph (`reason-glyph`: arc, span,
 * marks, align, days), the drawing of why the status line says what it says, never decoration.
 * A tonal surface (a few percent of the Signature in the panel), no glow, no shadow, no score as a hero. Four sit in a
 * row on a desktop and two by two on a phone; the whole tile is the link.
 *
 *   <GlanceTile label="Body clock" status="Usual" value="Aligned" visual={{ kind: "align", offset: 0.1 }} href="#/sleep/clock" />
 */
/** a tile's visual is a reason glyph (`reason-glyph`): the drawing of why its status line says what it says */
type GlanceVisual = Glyph;

type GlanceTileProps = {
  label: string;
  /** the value, or a word in its place ("Recovered", "No signs") */
  value: React.ReactNode;
  unit?: string | undefined;
  /** the standing line under the label ("Usual", "Later than usual"), in the Signature's ink */
  status?: string | undefined;
  visual?: GlanceVisual | undefined;
  /** where it opens; a tile without one is a plain figure */
  href?: string | undefined;
  onClick?: (() => void) | undefined;
  className?: string | undefined;
};

function GlanceTile({ label, value, unit, status, visual, href, onClick, className }: GlanceTileProps) {
  const inner = (
    <>
      <span className="flex items-start justify-between gap-2">
        <span className="flex min-w-0 flex-col">
          <span className="text-[length:var(--ns-text-small)] leading-5 font-[number:var(--ns-weight-medium)] text-[var(--ns-ink-2)]">{label}</span>
          {/* always a line, so the four tiles keep one grid */}
          <span className="truncate text-[length:var(--ns-text-small)] leading-5 text-[color-mix(in_oklab,var(--ns-signal)_var(--ns-tint-ink),var(--ns-ink))]">{status ?? "\u00a0"}</span>
        </span>
        {(href || onClick) && <ChevronRight aria-hidden className="mt-0.5 size-4 shrink-0 text-[var(--ns-ink-3)]" />}
      </span>
      <span className="mt-auto block h-9 pt-3">{visual && <ReasonGlyph glyph={visual} />}</span>
      <span className="flex h-8 items-end gap-1.5 pt-1">
        <span className="truncate font-[family-name:var(--ns-font-display)] text-[clamp(20px,2vw,26px)] leading-none font-[number:var(--ns-weight-light)] tracking-[-0.02em] text-[var(--ns-ink)] tabular-nums">{value}</span>
        {unit && <span className="text-[length:var(--ns-text-small)] leading-none text-[var(--ns-ink-2)]">{unit}</span>}
      </span>
    </>
  );
  const cls = cn(
    "relative isolate flex min-h-[128px] min-w-0 flex-col overflow-hidden rounded-[var(--ns-radius-card)] bg-[color-mix(in_oklab,var(--ns-signal)_5%,var(--ns-panel))] p-3.5 text-left no-underline shadow-[inset_0_0_0_0.5px_var(--ns-line)] outline-hidden [transition:background-color_var(--ns-time-color)] focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[var(--ns-signal)] min-[901px]:min-h-[136px] min-[901px]:p-4",
    (href || onClick) && "cursor-pointer hover:bg-[color-mix(in_oklab,var(--ns-signal)_9%,var(--ns-panel))]",
    className,
  );
  if (href)
    return (
      <a data-slot="glance-tile" href={href} onClick={onClick} className={cls}>
        {inner}
      </a>
    );
  if (onClick)
    return (
      <button data-slot="glance-tile" type="button" onClick={onClick} className={cls}>
        {inner}
      </button>
    );
  return (
    <div data-slot="glance-tile" className={cls}>
      {inner}
    </div>
  );
}

/** Four tiles: a row on a desktop, two by two on a phone. */
function GlanceRow({ label, children, className }: { label: string; children: React.ReactNode; className?: string | undefined }) {
  return (
    <section aria-label={label} data-slot="glance-row" className={cn("grid grid-cols-4 gap-3 max-[900px]:grid-cols-2 max-[600px]:gap-2", className)}>
      {children}
    </section>
  );
}

/**
 * The lens line: what a pressed tile is showing, said where the list's count usually sits, with one Clear. Every
 * page with glance tiles that open a lens uses it (CRM's Pipeline, Task Management's Projects), so a lens always
 * reads "Showing the stuck deals · the rest are dimmed  Clear". `rest` says what happened to the others (dimmed, or
 * left out); the lens itself lives in the page's address, so a link or a reload keeps it.
 */
function GlanceLens({ what, rest, onClear, className }: { what: React.ReactNode; rest?: string | undefined; onClear: () => void; className?: string | undefined }) {
  return (
    <span data-slot="glance-lens" role="status" className={cn("flex min-w-0 flex-wrap items-center gap-x-2 text-[length:var(--ns-text-small)] text-[var(--ns-ink-2)]", className)}>
      <span className="min-w-0">
        Showing {what}
        {rest ? ` · ${rest}` : ""}
      </span>
      <button type="button" onClick={onClear} className="cursor-pointer rounded-[5px] px-1 text-[var(--ns-ink-3)] underline-offset-[3px] outline-hidden hover:text-[var(--ns-ink)] hover:underline focus-visible:outline-2 focus-visible:outline-[var(--ns-signal)]">
        Clear
      </button>
    </span>
  );
}

export { GlanceLens, GlanceRow, GlanceTile, type GlanceTileProps, type GlanceVisual };
```

The foundation (the tokens listed above, keyframes and motion levels) installs once with the first component; its CSS is public at https://notchset.dev/r/notchset-foundation.json.
