CSS: calendar

.instui-calendar — A static month grid with navigation, weekday headers, and day cells.

Source: calendar.css

Accessibility

Expose the grid with role="table" and a descriptive aria-label, and give each navigation button its own aria-label.

Usage

@import "@pantoken/components/components.css";
@import "@pantoken/components/calendar.css";

Examples

<div class="instui-calendar" role="table" aria-label="March 2026">
  <div class="nav">
    <button class="instui-button -color-tertiary -shape-square -without-border -icon-chevron-left" aria-label="Previous month"></button>
    <strong>March 2026</strong>
    <button class="instui-button -color-tertiary -shape-square -without-border -icon-chevron-right" aria-label="Next month"></button>
  </div>
  <div class="grid">
    <span class="weekday">Su</span>
    <span class="weekday">Mo</span>
    <span class="weekday">Tu</span>
    <span class="weekday">We</span>
    <span class="weekday">Th</span>
    <span class="weekday">Fr</span>
    <span class="weekday">Sa</span>
    <span class="day -outside-month">23</span>
    <span class="day -outside-month">24</span>
    <span class="day -outside-month">25</span>
    <span class="day -outside-month">26</span>
    <span class="day -outside-month">27</span>
    <span class="day -outside-month">28</span>
    <span class="day">1</span>
    <span class="day">2</span>
    <span class="day">3</span>
    <span class="day">4</span>
    <span class="day">5</span>
    <span class="day">6</span>
    <span class="day -today">7</span>
    <span class="day">8</span>
    <span class="day">9</span>
    <span class="day">10</span>
    <span class="day">11</span>
    <span class="day -selected">12</span>
    <span class="day">13</span>
    <span class="day">14</span>
    <span class="day">15</span>
  </div>
</div>

March 2026

SuMoTuWeThFrSa232425262728123456789101112131415

Structure

.instui-calendar
  .nav
    button (component)
    strong
  .grid
    .weekday
    .day

flowchart TD n0[".instui-calendar"]:::cssdoc-root n1(".nav"):::cssdoc-part n2(["button"]):::cssdoc-component n3("strong"):::cssdoc-part n4(".grid"):::cssdoc-part n5(".weekday"):::cssdoc-part n6(".day"):::cssdoc-part n1 --> n2 n1 --> n3 n0 --> n1 n4 --> n5 n4 --> n6 n0 --> n4 click n2 "/api/css/button.md" classDef cssdoc-root stroke-width:1px; classDef cssdoc-part stroke-width:1px; classDef cssdoc-slot stroke-width:1px; classDef cssdoc-component stroke-width:1px;

Parts

Part	Description
.day	A day cell; -today, -selected, and -outside-month mark its state.
.grid	The seven-column day grid.
.nav	The month navigation row.
.weekday	A weekday column header.

Tokens consumed

Token	Type	Value
--instui-component-calendar-background	<color>	light-dark(#ffffff, #171B21)LightDark
--instui-component-calendar-color	<color>	light-dark(#273540, #ffffff)LightDark
--instui-component-calendar-day-background	<color>	light-dark(#ffffff, #171B21)LightDark
--instui-component-calendar-day-color	<color>	light-dark(#273540, #F2F4F5)LightDark
--instui-component-calendar-day-font-size	<length>	1rem
--instui-component-calendar-day-height	<length>	2rem
--instui-component-calendar-day-min-width	<length>	2rem
--instui-component-calendar-day-outside-month-color	<color>	light-dark(#576773, #AAB0B5)LightDark
--instui-component-calendar-day-selected-background	<color>	#037D37
--instui-component-calendar-day-selected-border-radius	<length>	0.75rem
--instui-component-calendar-day-selected-color	<color>	#ffffff
--instui-component-calendar-day-today-background	<color>	light-dark(#1D354F, #EEF4FD)LightDark
--instui-component-calendar-day-today-border-radius	<length>	999rem
--instui-component-calendar-day-today-color	<color>	light-dark(#ffffff, #1C222B)LightDark
--instui-component-calendar-font-family	[ <font-family-name> | <generic-font-family> ]#	Atkinson Hyperlegible Next, "Helvetica Neue", Helvetica, Arial, sans-serif
--instui-component-calendar-font-size	<length>	1rem
--instui-component-calendar-font-weight	<integer>	600
--instui-component-calendar-line-height	<percentage>	150%
--instui-component-calendar-nav-margin	<length>	0.75rem
--instui-font-weight-interactive	<integer>	500
--instui-spacing-space2xs	<length>	0.125rem

Subcomponents

• button