src/templates/assets/stylesheets/main/extensions/markdown/_admonition.scss
////
/// Copyright (c) 2016-2025 Martin Donath <martin.donath@squidfunk.com>
///
/// Permission is hereby granted, free of charge, to any person obtaining a
/// copy of this software and associated documentation files (the "Software"),
/// to deal in the Software without restriction, including without limitation
/// the rights to use, copy, modify, merge, publish, distribute, sublicense,
/// and/or sell copies of the Software, and to permit persons to whom the
/// Software is furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
/// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
/// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
/// DEALINGS
////

@use "sass:color";
@use "sass:list";

// ----------------------------------------------------------------------------
// Variables
// ----------------------------------------------------------------------------

/// Admonition flavours
$admonitions: (
  "note":     pencil-circle         $clr-blue-a200,
  "abstract": clipboard-text        $clr-light-blue-a400,
  "info":     information           $clr-cyan-a700,
  "tip":      fire                  $clr-teal-a700,
  "success":  check                 $clr-green-a700,
  "question": help-circle           $clr-light-green-a700,
  "warning":  alert                 $clr-orange-a400,
  "failure":  close                 $clr-red-a200,
  "danger":   lightning-bolt-circle $clr-red-a400,
  "bug":      shield-bug            $clr-pink-a400,
  "example":  test-tube             $clr-deep-purple-a200,
  "quote":    format-quote-close    $clr-grey
) !default;

// ----------------------------------------------------------------------------
// Rules: layout
// ----------------------------------------------------------------------------

// Admonition variables
:root {
  @each $name, $props in $admonitions {
    --md-admonition-icon--#{$name}:
      svg-load("material/#{list.nth($props, 1)}.svg");
  }
}

// ----------------------------------------------------------------------------

// Scoped in typesetted content to match specificity of regular content
.md-typeset {

  // Admonition - note that all styles also apply to details tags, which are
  // rendered as collapsible admonitions with summary elements as titles.
  .admonition {
    display: flow-root;
    padding: 0 px2rem(12px);
    margin: px2em(20px, 12.8px) 0;
    font-size: px2rem(12.8px);
    color: var(--md-admonition-fg-color);
    background-color: var(--md-admonition-bg-color);
    border: px2rem(1.5px) solid $clr-blue-a200;
    border-radius: px2rem(4px);
    box-shadow: var(--md-shadow-z1);
    transition: box-shadow 125ms;
    page-break-inside: avoid;

    // [print]: Omit shadow as it may lead to rendering errors
    @media print {
      box-shadow: none;
    }

    // Admonition on focus
    &:focus-within {
      box-shadow: 0 0 0 px2rem(4px) color.adjust($clr-blue-a200, $alpha: -0.9);
    }

    // Hack: Chrome exhibits a weird issue where it will set nested elements to
    // content-box. Doesn't happen in other browsers, so looks like a bug.
    > * {
      box-sizing: border-box;
    }

    // Adjust vertical spacing for nested admonitions
    .admonition {
      margin-top: 1em;
      margin-bottom: 1em;
    }

    // Adjust spacing for contained table wrappers
    .md-typeset__scrollwrap {
      margin: 1em px2rem(-12px);
    }

    // Adjust spacing for contained tables
    .md-typeset__table {
      padding: 0 px2rem(12px);
    }

    // Adjust spacing for single-child tabbed block container
    > .tabbed-set:only-child {
      margin-top: 0;
    }

    // Adjust spacing on last child
    html & > :last-child {
      margin-bottom: px2rem(12px);
    }
  }

  // Admonition title
  .admonition-title {
    position: relative;
    padding-block: px2rem(8px);
    padding-inline: px2rem(40px) px2rem(12px);
    margin-block: 0;
    margin-inline: px2rem(-12px);
    font-weight: 700;
    background-color: color.adjust($clr-blue-a200, $alpha: -0.9);
    border: none;
    border-inline-start-width: px2rem(4px);
    border-start-start-radius: px2rem(2px);
    border-start-end-radius: px2rem(2px);

    // Adjust spacing for title-only admonitions
    html &:last-child {
      margin-bottom: 0;
    }

    // Admonition icon
    &::before {
      position: absolute;
      inset-inline-start: px2rem(12px);
      top: px2em(10px);
      width: px2rem(20px);
      height: px2rem(20px);
      content: "";
      background-color: $clr-blue-a200;
      mask-image: var(--md-admonition-icon--note);
      mask-repeat: no-repeat;
      mask-position: center;
      mask-size: contain;
    }

    // Inline code block
    code {
      box-shadow: 0 0 0 px2rem(1px) var(--md-default-fg-color--lightest);
    }
  }
}

// ----------------------------------------------------------------------------
// Rules: flavours
// ----------------------------------------------------------------------------

// Define admonition flavors
@each $name, $props in $admonitions {
  $tint: list.nth($props, 2);

  // Admonition flavour
  .md-typeset .admonition.#{$name} {
    border-color: $tint;

    // Admonition on focus
    &:focus-within {
      box-shadow: 0 0 0 px2rem(4px) color.adjust($tint, $alpha: -0.9);
    }
  }

  // Admonition flavour title
  .md-typeset .#{$name} > .admonition-title {
    background-color: color.adjust($tint, $alpha: -0.9);

    // Admonition icon
    &::before {
      background-color: $tint;
      mask-image: var(--md-admonition-icon--#{$name});
    }

    // Details marker
    &::after {
      color: $tint;
    }
  }
}
