I’m seeing React hydration errors 418/425/423 in the console when the
Time component is used with an ISO date. This was breaking my Klaro
cookie banner: it would flash briefly and then disappear. Once I
switched to a date-only value (2026-05-06 instead of
2026-05-06T22:00:00.000Z), the issue disappeared, I no longer see
console errors, and Klaro works correctly.
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
## Summary
- Preserve browser-valid CSS math values during CSS value parsing when
`css-tree` can parse the value but cannot fully validate the property
syntax.
- Fix pasted HTML/imported inline styles like nested `clamp()` +
`calc()` font sizes being marked invalid.
- Keep malformed math values and numeric functions in non-numeric
properties invalid.
- Add regression coverage for CSS value parsing and HTML paste/import
behavior.
## Testing
- `pnpm --filter @webstudio-is/css-data test
src/parse-css-value.test.ts`
- `pnpm --filter @webstudio-is/builder test app/shared/html.test.tsx
app/shared/tailwind/tailwind.test.tsx`
## Notes
This prevents valid pasted CSS math expressions from becoming invalid
style values and crashing the builder on import.
## Description
This PR refactors content mode property restrictions to use a
declarative, component-based configuration approach. Instead of
maintaining hardcoded lists of editable properties in a central
location, each component now declares which of its properties should be
editable in content mode via the `contentMode: boolean` flag in
PropMeta.
### Content Mode Properties Added:
| Component | Properties |
|-----------|-----------|
| Image | src, width, height, alt |
| Video | src, width, height |
| YouTube | url |
| Vimeo | url |
| Vimeo Preview Image | src |
| Link | href |
| Markdown Embed | code |
## Steps for reproduction
1. Create a project and share it with editor-only access
2. Switch to content edit mode
3. Select a YouTube or Vimeo component on the canvas
4. In the Properties panel, the `url` property should now be visible and
editable
5. Modify the YouTube/Vimeo URL and verify it updates correctly
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [x] made a self-review
- [x] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [x] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
---------
Co-authored-by: shreyanshkotak <sk7739@nyu.edu>
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
Preserve var() references in pasted gradient shorthand
(css-data/parse-css.ts)
When expanding shorthand properties (e.g. background), unresolved var()
tokens were lost. Now they're recovered by probing each longhand with a
placeholder, mapping which longhands the var belongs to, and restoring
it.
Fix border-(--x) Tailwind v4 syntax not recognized (tailwind.ts)
borde
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
## Description
This feature is related to
[#5103](https://github.com/webstudio-is/webstudio/issues/5103). This
adds lock/unlock support for token style sources and prevents editing
locked tokens from the style panel, including keyboard-focus paths,
while keeping token management actions available.
Lock option in token:
<img width="292" height="294" alt="image"
src="https://github.com/user-attachments/assets/29b4119c-16f1-4afc-91df-42815e7d8a5f"
/>
Lock icon for token with properties viewable but not editable:
<img width="269" height="570" alt="image"
src="https://github.com/user-attachments/assets/f2d545f0-690d-4d95-b0d6-203b82ab063f"
/>
Unlock option for locked token:
<img width="302" height="376" alt="image"
src="https://github.com/user-attachments/assets/6b49f0f2-f80b-4eaa-83a3-cfbf91da1db8"
/>
## Steps for reproduction
1. Select an element that uses a token in the Style Sources control.
2. Open the token menu and click `Lock token`.
3. Try editing styles in the style panel with mouse and keyboard.
4. Expect the locked token to stay unchanged: edit controls are
unavailable/inert, focus does not enter locked sections, and token
actions like rename, duplicate, detach, delete, and unlock still work.
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [x] made a self-review
- [x] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [x] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [x] added tests
- [ ] if any new env variables are added, added them to `.env` file
---------
Co-authored-by: Oleg Isonen <oleg008@gmail.com>
## What
Adds a 255-character limit validation to the page path in the builder's
page settings.
## Why
Previously, paths exceeding 255 characters would only cause a build
failure. This change surfaces the error directly in the page settings
UI, giving users immediate feedback when typing a path that's too long.
## How
- Added a `.refine()` to the `DefaultPagePage` Zod schema in
`packages/sdk/src/schema/pages.ts`
- Uses `path.length <= 255` (safe because the upstream ASCII regex
guarantees 1 byte = 1 character)
- Error displays via the existing `InputErrorsTooltip` on the Path
field, same as other validations (e.g., umlaut rejection)
## Tests
Added boundary tests in `packages/sdk/src/schema/pages.test.ts`:
- Path of exactly 255 characters → accepted ✅
- Path of 256 characters → rejected with "Path can't exceed 255
characters" ✅
All 41 tests pass.
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
- Add open/closed states to AccordionItem and AccordionHeader (had none)
- Add closed state to AccordionTrigger (only had open)
- Fix AccordionContent height animation styles in template
- Fix deduplication bug in style panel: component states no longer
appear twice when the instance already has styles for those selectors
- Add indeterminate state to Checkbox root and CheckboxIndicator
- Add open/closed states to all Collapsible parts
- Add open/closed states to DialogTrigger, DialogOverlay, DialogContent
- Add open/closed states to NavigationMenuTrigger, MenuContent, Viewport
- Add open/closed states to PopoverTrigger and PopoverContent
- Add open/closed states to SelectTrigger and SelectContent
- Add checked/unchecked states to SelectItem
- Add inactive state to TabsTrigger and add states to TabsContent
- Add closed/delayed-open/instant-open states to TooltipTrigger and
Content
- Fix selector format: use '[data-state="value"]' (quoted) everywhere to
match css-tree normalization output
- Update tests to use quoted selector form matching real parser output
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
## Problem
Commit cc20991b accidentally changed `itemToString` for `var` type
values to use `toValue(item)`, which produces `var(--variable,
fallback)` instead of the intended short `--variable` label.
This meant the CSS value input (when unfocused, and in the autocomplete
dropdown) showed the full `var(--variable, fallback)` string, which is
too long for small inputs and not how it previously displayed.
## Fix
- Restored `itemToString` to return `--${item.value}` for var types
(short label)
- Updated the `onFocus` handler to explicitly call `toValue(value)` for
var types, so the full `var(--variable, fallback)` is shown when the
user focuses the input to edit it
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
Shorthand properties like background: var(--color) were silently dropped
when pasting into the CSS editor because the shorthand expander can't
handle unresolved var() references.
Fix: CSS vars from the current element's computed styles are now
resolved before expanding shorthands. Inline and nested fallbacks
(var(--a, var(--b))) are supported. If a var still can't be resolved, a
toast error is shown instead of silently dropping the property.
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
## Description
Adds the ability to replace an existing image asset with a new file
directly from the asset details panel, without having to delete and
re-upload manually. Related to [place an image so that it gets replaced
automatically everywhere its being used
#3268](https://github.com/webstudio-is/webstudio/issues/3268)
When clicking the new replace button on an image asset:
1. A file picker opens filtered to image MIME types
2. The new file is uploaded via the existing upload pipeline
3. All references to the old asset (props, styles, page meta: favicon,
social image, marketplace thumbnail) are atomically re-pointed to the
new asset
4. The old asset's filename and description are copied to the new asset
5. The old asset is deleted
A new `ReverseIcon` from the Figma library was added to the icons
package to represent the replace action.
## Steps for reproduction
1. Open the asset manager and select any image asset
2. In the asset details panel, click the new replace icon button next to
the download button
3. Select a new image file from the file picker
4. Expect the asset to be replaced in place - all usages (image props,
background styles, favicon, social image) should now reference the new
file with the original asset's filename preserved
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [x] made a self-review
- [x] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [x] tested locally and on preview environment (preview dev login:
0000)
- [x] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [x] added tests
- [ ] if any new env variables are added, added them to `.env` file
- Add minSeats/maxSeats to PlanFeatures schema
- listMembers returns DB-backed pending invites (no more client-side
state)
- countAllMembers includes pending invites (billed at invite time, Figma
model)
- Builder-level workspace-router calls payment worker on
addMember/removeMember
- Removed client-side invitedEmails state from manage-members-dialog
- getSeatSuspendedMessage now accepts optional workspace name
- notification-router simplified (accept no longer syncs seats)
## Description
1. What is this PR about (link the issue and add a short description)
## Steps for reproduction
1. click button
2. expect xyz
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [ ] made a self-review
- [ ] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [ ] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
# Description
This updates the navigator to use Figma-style subtree highlighting
instead of relying on vertical depth lines, which makes deeply nested
selections easier to follow. The selected node keeps the primary
selected background, its descendant subtree gets a lighter background,
and the navigator hides depth bars to reduce visual noise.
Related to
([#5206](https://github.com/webstudio-is/webstudio/issues/5206))
## Steps for reproduction
1. Open the Builder and create or expand a deeply nested navigator tree.
2. Select a node that has multiple nested descendants.
3. Expect the selected node to have the active background, its
descendant subtree to have a lighter background, and the navigator to no
longer rely on vertical guide lines for orientation.
https://github.com/user-attachments/assets/c7be9884-43e2-46f1-bb58-68bcf0bad48c
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [x] made a self-review
- [x] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [x] tested locally and on preview environment (preview dev login:
0000)
- [ ] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [x] added tests
- [ ] if any new env variables are added, added them to `.env` file
## Description
Prevent accidental form submit in the resource variable modal when
adding or removing headers and search params. The icon buttons in the
resource editor were acting as submit buttons, which caused the
new-variable modal to close unexpectedly instead of updating the
resource fields. Updated the builder test-cases document with a manual
regression flow.
## Steps for reproduction
1. Select an element in a project
2. Open Settings for the element
3. Under data variables, create a new variable
4. Set the name
5. Select `resource` as the type
6. Enter a resource URL
7. Add a header
8. Expect the modal to stay open and a new header row to be added
9. Add a search param
10. Expect the modal to stay open and a new search param row to be added
https://github.com/user-attachments/assets/3dff2e22-284b-4548-8565-937255a732bb
## Code Review
- [ ] hi @kof, I need you to do
- conceptual review (architecture, feature-correctness)
- detailed review (read every line)
- test it on preview
## Before requesting a review
- [x] made a self-review
- [x] added inline comments where things may be not obvious (the "why",
not "what")
## Before merging
- [x] tested locally and on preview environment (preview dev login:
0000)
- [x] updated [test
cases](https://github.com/webstudio-is/webstudio/blob/main/apps/builder/docs/test-cases.md)
document
- [ ] added tests
- [ ] if any new env variables are added, added them to `.env` file
ref
https://github.com/webstudio-is/webstudio/issues/3574#issuecomment-4116312483
(e.g. Taillwind's rgb(r g b / var(--tw-opacity)))
- css-engine/schema: extend ColorValue.alpha to number | VarValue
- css-engine/to-value: serialize VarValue alpha using toValue()
- css-data/parse-css-value: add parseColorWithVarAlpha using css-tree
AST substitution (no fragile string replacement); inject fallback: 1
when var has no explicit CSS fallback
- style-object-model: resolve VarValue alpha in substituteVars so the
color picker receives a number when the custom property is defined
- color-control: use VarValue.fallback for the picker when alpha is
still unresolved, falling back to 1 only as a last resort