tabler/core/scss/bootstrap/_offcanvas.scss

// stylelint-disable function-disallowed-list

@use 'sass:map';

@use '../config' as *;

%offcanvas-css-vars {
  // scss-docs-start offcanvas-css-vars
  --offcanvas-zindex: #{$zindex-offcanvas};
  --offcanvas-width: #{$offcanvas-horizontal-width};
  --offcanvas-height: #{$offcanvas-vertical-height};
  --offcanvas-padding-x: #{$offcanvas-padding-x};
  --offcanvas-padding-y: #{$offcanvas-padding-y};
  --offcanvas-margin: #{$offcanvas-margin};
  --offcanvas-color: #{$offcanvas-color};
  --offcanvas-bg: #{$offcanvas-bg-color};
  --offcanvas-border-width: #{$offcanvas-border-width};
  --offcanvas-border-color: #{$offcanvas-border-color};
  --offcanvas-box-shadow: #{$offcanvas-box-shadow};
  --offcanvas-transition: #{transform $offcanvas-transition-duration ease-in-out};
  --offcanvas-title-line-height: #{$offcanvas-title-line-height};
  // scss-docs-end offcanvas-css-vars
}

@each $breakpoint in map.keys($grid-breakpoints) {
  $next: breakpoint-next($breakpoint, $grid-breakpoints);
  $infix: breakpoint-infix($next, $grid-breakpoints);

  .offcanvas#{$infix} {
    @extend %offcanvas-css-vars;
  }
}

@each $breakpoint in map.keys($grid-breakpoints) {
  $next: breakpoint-next($breakpoint, $grid-breakpoints);
  $infix: breakpoint-infix($next, $grid-breakpoints);

  .offcanvas#{$infix} {
    @include media-breakpoint-down($next) {
      position: fixed;
      bottom: 0;
      z-index: var(--offcanvas-zindex);
      display: flex;
      flex-direction: column;
      max-width: 100%;
      color: var(--offcanvas-color);
      visibility: hidden;
      background-color: var(--offcanvas-bg);
      background-clip: padding-box;
      outline: 0;
      @include box-shadow(var(--offcanvas-box-shadow));
      @include transition(var(--offcanvas-transition));

      &.offcanvas-start {
        top: 0;
        inset-inline-start: 0;
        width: var(--offcanvas-width);
        border-inline-end: var(--offcanvas-border-width) solid var(--offcanvas-border-color);

        /* rtl:ignore */
        transform: translateX(calc(var(--dir) * -100%));
      }

      &.offcanvas-end {
        top: 0;
        inset-inline-end: 0;
        width: var(--offcanvas-width);
        border-inline-start: var(--offcanvas-border-width) solid var(--offcanvas-border-color);

        /* rtl:ignore */
        transform: translateX(calc(var(--dir) * 100%));
      }

      &.offcanvas-top {
        top: 0;
        inset-inline: 0;
        height: var(--offcanvas-height);
        max-height: 100%;
        border-bottom: var(--offcanvas-border-width) solid var(--offcanvas-border-color);
        transform: translateY(-100%);
      }

      &.offcanvas-bottom {
        inset-inline: 0;
        height: var(--offcanvas-height);
        max-height: 100%;
        border-top: var(--offcanvas-border-width) solid var(--offcanvas-border-color);
        transform: translateY(100%);
      }

      &.showing,
      &.show:not(.hiding) {
        transform: none;
      }

      &.showing,
      &.hiding,
      &.show {
        visibility: visible;
      }
    }

    @if not($infix == '') {
      @include media-breakpoint-up($next) {
        --offcanvas-height: auto;
        --offcanvas-border-width: 0;
        --offcanvas-margin: 0px;
        background-color: transparent !important; // stylelint-disable-line declaration-no-important

        .offcanvas-header {
          display: none;
        }

        .offcanvas-body {
          display: flex;
          flex-grow: 0;
          padding: 0;
          overflow-y: visible;
          // Reset `background-color` in case `.bg-*` classes are used in offcanvas
          background-color: transparent !important; // stylelint-disable-line declaration-no-important
        }
      }
    }
  }
}

.offcanvas-backdrop {
  @include overlay-backdrop($zindex-offcanvas-backdrop, $offcanvas-backdrop-bg, $offcanvas-backdrop-opacity);
}

.offcanvas-header {
  display: flex;
  align-items: center;
  padding: var(--offcanvas-padding-y) var(--offcanvas-padding-x);

  .btn-close {
    padding: calc(var(--offcanvas-padding-y) * 0.5) calc(var(--offcanvas-padding-x) * 0.5);
    // Split properties to avoid invalid calc() function if value is 0
    margin-top: calc(-0.5 * var(--offcanvas-padding-y));
    margin-inline-end: calc(-0.5 * var(--offcanvas-padding-x));
    margin-bottom: calc(-0.5 * var(--offcanvas-padding-y));
    margin-inline-start: auto;
  }
}

.offcanvas-title {
  margin-bottom: 0;
  line-height: var(--offcanvas-title-line-height);
}

.offcanvas-body {
  flex-grow: 1;
  padding: var(--offcanvas-padding-y) var(--offcanvas-padding-x);
  overflow-y: auto;
}