Commit Graph

2 Commits

Author SHA1 Message Date
Guillem Arias Fauste
77dda53ffb feat(ds): one canonical focus ring across primitives (#2140)
* feat(ds): one canonical focus ring across primitives (#2136)

Replaces the grab-bag of per-primitive focus indicators (neutral
ring-alpha-black/white, outline-gray-900/white, faint form-field ring-4)
with a single recipe — the #1737 accessibility follow-up.

- New --color-focus-ring token: blue-600 (light) / blue-500 (dark),
  >=4:1 against both surfaces.
- Canonical .focus-ring / .focus-ring-within in components.css: a 2px
  outline + 2px offset on :focus-visible only. Outline (not a box-shadow
  ring) so the offset gap is transparent on any surface with no layout
  shift; :focus-visible so it never shows for mouse/touch.
- Applied to every focusable DS primitive: Button (had none), Link,
  Disclosure summary, Tabs nav, MenuItem (replaces the browser-default
  box), SearchInput, Tooltip trigger, Popover trigger, Select panel
  (focus-within), Toggle (peer-driven outline-focus-ring). .form-field
  adopts it via :focus-within, replacing the ~1:1 ring-4.
- Dialog close button is a DS::Button icon variant, so it inherits the
  focus-visible-only ring and keeps no resting border (fixes "stuck ring").

Verified in-browser, light+dark: focus-visible ring on button, input, and
full-width menu row — consistent blue 2px+offset, legible on both surfaces.

Remaining follow-up: >=44px touch targets (disclosure trigger, composer
send); bespoke notification / account-new close buttons that still carry a
permanent border.

* fix(ds): #2136 interactive-state follow-ups — touch target + close-button chrome

- Disclosure default trigger: add min-h-11 (44px) so the standalone disclosure
  summary clears the touch-target minimum (was px-3 py-2 ~36px). Composer send +
  the coming-soon icons are already DS::Button icon/md (w-11 h-11).
- Notification close buttons (sync_toast, notice): drop the resting
  border-alpha-black-50 box ("frame shouts, glyph muted"); keep a bg-container +
  shadow-xs chip so the corner control stays visible over the page, and brighten
  the muted glyph on hover (text-subdued -> hover:text-primary).

* refactor(ds): focus ring -> neutral hugging box-shadow (was blue outline)

Per design feedback: the blue 2px outline + 2px offset read as a loud,
detached frame on the otherwise-neutral UI. Switch the canonical .focus-ring
to a soft box-shadow ring that hugs the control (follows border-radius, no
gap), in the theme-aware neutral focus-ring token (alpha-black/white-400).
Transparent outline kept as a forced-colors fallback; toggle peer-driver
switched from outline-* to ring-* to match. Still one token, :focus-visible
only. Strength is tunable (currently subtle ~1.5:1).

* fix(ds): focus ring vanished on shadowed controls — outline, not box-shadow

The neutral box-shadow ring lived in the components layer, so any utility-layer
shadow-* (or .form-field's focus-within:shadow-none) on the same element
overrode it and the ring silently disappeared on shadowed buttons/inputs. Draw
the same subtle neutral ring with a hugging `outline` (outline-offset: 0)
instead — a separate property with no box-shadow conflict, and it doubles as the
forced-colors indicator. Toggle peer-driver switched ring-* -> outline-* to
match. Look is unchanged (neutral, hugging, subtle); it just no longer vanishes.

* fix(a11y): enlarge sync-toast close-button touch target (p-0.5 -> p-1.5)

The hover-revealed close button had ~2px padding around a 20px icon (~24px
total), at the WCAG 2.5.8 AAA boundary. p-1.5 brings the interactive area to
~32px. Addresses CodeRabbit review on #2140.

* fix(ds): keep form-field's resting halo; stop the outline color flash

Two testing findings:

- .form-field reverts to its original always-on soft ring
  (focus-within ring-4 at low alpha, theme-aware) instead of adopting
  the keyboard-only outline. It's a resting decoration, not a focus
  indicator, and the lower-opacity halo was the better look. The
  canonical block's comment documents the deliberate opt-out.

- .focus-ring/.focus-ring-within now carry a base transparent 2px
  outline so consumers with transition-all (form-field had it) animate
  transparent -> token on focus instead of passing through
  currentColor, which flashed as a black border appearing and then
  fading out.

* feat(ds): focus-ring token clears WCAG 3:1 non-text contrast

alpha-black-400 (20%) measured ~1.6:1 against white — visible but below
the AA bar for focus indicators. Bump to the 700 stop (50%): ~3.95:1 on
light containers, ~4.6:1 on dark. Recipe unchanged; one token edit via
tokens:build.

* fix(ds): ring the hand-rolled privacy toggle too

The header pair showed two different focus treatments: panel-right (a
DS::Button) got the new token ring while the hand-rolled privacy
toggle next to it fell back to the browser-default ring — the sweep
covered DS primitives but not bespoke buttons. Both privacy toggles
(mobile + desktop) now carry .focus-ring.

Also documents the transition interplay on the focused-state rule:
consumers with transition-colors fade the ring in over 150ms because
Tailwind v4's color transition list includes outline-color. Verified
settled value at the intended 50% alpha via Playwright.

* fix(ds): ring the sidebar and settings nav links

The reshoot caught both nav species falling back to the browser's blue
default ring — main sidebar items and settings nav items are bespoke
link_to markup the primitive sweep missed, and they're the primary
keyboard path in the app. Both adopt .focus-ring (main nav adds
rounded-lg so the outline follows a shape).

* fix(ds): retire the legacy base-layer button ring for the canonical outline

The @layer base button rule still painted a ring-2 ring-offset-2
box-shadow on :focus-visible. Box-shadow and outline are independent
properties, so .focus-ring (an outline) could never clear it and every
button-tag primitive double-painted both indicators on keyboard focus.

Apply the canonical recipe to the base button rule itself: every
<button> now gets the transparent resting outline + focus-ring token on
:focus-visible by default.

Two bespoke buttons suppressed the outline with focus:outline-none and
relied on the base ring for their keyboard indicator (category dropdown
rows, the sign-up password toggle). Drop the suppression so they pick
up the canonical outline — :focus-visible keeps it keyboard-only, which
is what the suppression was protecting against anyway.

* fix(ds): segmented control adopts the canonical focus recipe

The segment rule inlined its own focus-visible outline (offset 2,
alpha-400 colors) with a comment noting it was temporary until the
canonical token landed — this branch is that token. Drop the inlined
utilities: button segments get the outline from the base button rule,
and link segments now carry .focus-ring.
2026-06-11 16:05:13 +02:00
Guillem Arias Fauste
8e444ff98b feat(design-system): add DS::SearchInput primitive (closes #1715 §3) (#1853)
* feat(design-system): add DS::SearchInput + migrate 2 broken-focus callsites

Resolves #1715 §3.

Two standalone search-field callsites — `/settings/preferences`
currency filter and `/settings/providers` filter row — had a hand-
rolled markup that ended in `focus:ring-gray-500`. That utility has
no backing token in the design system (`ring-gray-500` isn't in
Tailwind's default + Sure doesn't register a gray ring color), so
the input rendered with zero focus indicator on a bordered
bg-container surface. Keyboard users couldn't tell when the field
was focused.

Introduce `DS::SearchInput` — icon-on-left, bordered, token-backed
focus ring matching the DS::Button pattern landing in #1840
(`outline-2 outline-offset-2 outline-gray-900` with the dark-mode
override). API:

  DS::SearchInput.new(
    name: "...",
    placeholder: "...",
    value: ...,
    aria_label: "...",   # defaults to placeholder
    class: "...",         # passed to the wrapper
    **opts                # spread onto the <input>, e.g. data-*
  )

Migrate the two broken callsites. Three other "search" patterns
stay as-is (out of scope for this PR):

- `form.search_field :search` inside `styled_form_with` blocks
  (accounts/show/_activity.html.erb, UI::Account::ActivityFeed) —
  already routes through StyledFormBuilder's form-field CSS.
- Embedded-dropdown search input inside DS::Select, DS::Menu, and
  the splits/category-select panels — uses a different shape
  (no border, no ring) because the parent panel provides the chrome.
- Category dropdown's combobox search input
  (app/views/category/dropdowns/show.html.erb) — has a custom
  `role=combobox` flow and stays intentionally distinct.

* feat(design-system): add embedded variant to DS::SearchInput, migrate 2 more callsites

Adds `variant: :embedded` to `DS::SearchInput` for search inputs that
live *inside* another DS panel (DS::Select dropdown, splits category
filter, future DS::Popover-hosted filters). No own border / no own
focus ring — the parent panel provides the chrome, so adding ring
+ outline competes with its `focus-within` state.

API:

  DS::SearchInput.new(variant: :embedded, placeholder: "...", data: {...})

The `:standalone` default (from the previous commit) stays unchanged
and remains the right choice for top-of-list filter inputs.

Migrated:

- `app/components/DS/select.html.erb` — the in-dropdown search input
  for `DS::Select.new(searchable: true)`. Was the only remaining
  internal raw <input type="search"> markup in the component.

- `app/views/splits/_category_select.html.erb` — split-transaction
  category picker filter. Same shape as DS::Select's search but
  hand-rolled because the picker isn't a vanilla DS::Select.

Three other search patterns stay out of scope (intentionally, per
the previous commit):

- `form.search_field :search` inside `styled_form_with` — uses
  form-field CSS, different visual contract.
- `app/views/category/dropdowns/show.html.erb` — bespoke
  `role="combobox"` flow with `aria-expanded` / `aria-autocomplete`
  semantics that don't belong in this primitive.

* fix(review): mobile font + embedded variant focus-within ring

- DS::SearchInput: switch text-sm -> text-base sm:text-sm on both
  variants so the input keeps its 16px base size on mobile. iOS
  Safari zooms the viewport when a focused input is below 16px,
  which the unconditional text-sm was triggering on the Settings
  Preferences currency search and Settings Bank Sync provider
  search.

- DS::Select (searchable variant) + splits/_category_select:
  add focus-within:ring-4 focus-within:ring-alpha-black-200
  (with theme-dark variant) on the wrapper around the embedded
  search input. The embedded variant intentionally has no own
  focus ring so it inherits chrome from its parent panel — but
  the two current parent panels were not providing one, so
  keyboard focus on the dropdown search box rendered with no
  visible indicator. Ring matches the .form-field token used
  across the design system.

* fix(merge): repair DS::Select search input merge resolution

The previous merge of main left invalid Ruby inside the DS::SearchInput
`data:` hash:

    aria-label="<%= t("helpers.select.search_placeholder") %>"

This is an ERB string assignment masquerading as a hash entry — it does
not parse and would have raised SyntaxError at render. Two follow-ups:

- Drop the `aria-label` entry entirely. `DS::SearchInput` already
  defaults `aria_label` to `placeholder`, and `placeholder` is set
  on the call, so the resulting <input> already carries
  `aria-label="<%= t(...) %>"`.

- Restore the `input->select#syncTabindex` action that main #1848
  added on the embedded search input. It keeps the roving tabindex
  on the listbox in sync as filtered results change. Original PR
  branch had only `list-filter#filter`; reintegrate both with
  explicit `input->` event prefixes for parity with main.

---------

Signed-off-by: Juan José Mata <juanjo.mata@gmail.com>
Co-authored-by: Juan José Mata <juanjo.mata@gmail.com>
2026-05-21 12:54:54 +02:00