missing.css

Added toggle buttons --- create a toggle button by adding role="switch" to an <input type="checkbox">

Added print annotations that show <abbr> expansions and <a> hrefs. These can be disabled via the new annotations@print:disabled class.

Added @p modifier to grid attributes (data-cols@p etc.) for print layouts.

Added new customization variables:

• --border-width, as well as variants for inline, block, start, end and interactive styles
• --border-style, with the same variants
• --border-radius, --interactive-border-radius and --tab-border-radius
• --shadow
• --shadow-focus
• --shadow-active
• --shadow-disabled
• --pressed-shadow
• --pressed-shadow-focus
• --pressed-shadow-active

Added new layout utilities:

• .align-content:center
• .align-content:end
• .overflow:clip
• .background-clip:text
• .text-stroke

Added new border utilities:

• border:none
• margin:0
• margin:auto
• padding:0

all with block/inline/start/end versions.

Added inner density classes:

• .airy-inside
• .spacious-inside
• .dense-inside
• .crowded-inside
• .packed-inside

Added variables for customizing chips: --chip-border-width and --chip-border-style

Added -x and -y variants to all overflow utility classes.

Added support for selecting color scheme with <meta name="color-scheme">.

• Deprecated the .-dark-theme and .-no-dark-theme classes.

Added scrollbar styling based on theme colors.

Added styles for <progress> and <meter> elements.

Renamed .big to .<big>.

• Deprecated the old name.

Renamed .f-row, .f-col, .f-switch and .--f-switch-threshold to .flex-row, .flex-column, .flex-switch and .--flex-switch-threshold.

• Deprecated the old name.

Added Lucide to our documentation as our officially recommended icon set.

In the .breadcrumbs class:

• Added support for the <ol> element's type attribute --- when present, the breadcrumbs will be numbered.

• Added --breadcrumb-page and --breadcrumb-step for controlling the separator used.

<a> elements with the .<button> masquerade now work with the iconbutton class.

Buttons now support colorways.

Added improved styling for <select> and partial colorway support.

<dl> elements with the .textcolumns class will now avoid breaking inside terms and descriptions, or between a term and its description.

Fixed: Dialog elements opened via the new popover and popovertarget attributes will now display correctly.

Made a whole slew of improvements to our documentation.

Fixed an issue where some color variables were not properly set in dark mode.

Fixed an issue with scrollbar placement in .sidebar-layout (#68).

Fixed an issue where our build process generated syntactically invalid CSS, which could break other people's tools (#76).

Removed the broken ARIA Listbox component.

Removed various cases of invalid CSS.

Deprecated the .all:initial class.

Deprecated the .primary-font class, previously renamed .main-font.

Deprecated the --rhythm variable in favor of the new lh and rlh units in CSS.

Un-deprecated the .center class.