:root {
  --md-admonition-icon--admonish-lecture: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 640 512'><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.--><path d='M192 96a48 48 0 1 0 0-96 48 48 0 1 0 0 96zm-8 384l0-128 16 0 0 128c0 17.7 14.3 32 32 32s32-14.3 32-32l0-288 56 0 64 0 16 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-16 0 0-64 192 0 0 192-192 0 0-32-64 0 0 48c0 26.5 21.5 48 48 48l224 0c26.5 0 48-21.5 48-48l0-224c0-26.5-21.5-48-48-48L368 0c-26.5 0-48 21.5-48 48l0 80-76.9 0-65.9 0c-33.7 0-64.9 17.7-82.3 46.6l-58.3 97c-9.1 15.1-4.2 34.8 10.9 43.9s34.8 4.2 43.9-10.9L120 256.9 120 480c0 17.7 14.3 32 32 32s32-14.3 32-32z'/></svg>");
}

:is(.admonition):is(.admonish-lecture) {
  border-color: #b31b1b;
}

:is(.admonish-lecture) > :is(.admonition-title, summary.admonition-title) {
  background-color: rgba(179, 27, 27, 0.1);
}
:is(.admonish-lecture) > :is(.admonition-title, summary.admonition-title)::before {
  background-color: #b31b1b;
  mask-image: var(--md-admonition-icon--admonish-lecture);
  -webkit-mask-image: var(--md-admonition-icon--admonish-lecture);
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
}
:root {
  --md-admonition-icon--admonish-labs: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.--><path d='M288 0L160 0 128 0C110.3 0 96 14.3 96 32s14.3 32 32 32l0 132.8c0 11.8-3.3 23.5-9.5 33.5L10.3 406.2C3.6 417.2 0 429.7 0 442.6C0 480.9 31.1 512 69.4 512l309.2 0c38.3 0 69.4-31.1 69.4-69.4c0-12.8-3.6-25.4-10.3-36.4L329.5 230.4c-6.2-10.1-9.5-21.7-9.5-33.5L320 64c17.7 0 32-14.3 32-32s-14.3-32-32-32L288 0zM192 196.8L192 64l64 0 0 132.8c0 23.7 6.6 46.9 19 67.1L309.5 320l-171 0L173 263.9c12.4-20.2 19-43.4 19-67.1z'/></svg>");
}

:is(.admonition):is(.admonish-labs) {
  border-color: #f8981d;
}

:is(.admonish-labs) > :is(.admonition-title, summary.admonition-title) {
  background-color: rgba(248, 152, 29, 0.1);
}
:is(.admonish-labs) > :is(.admonition-title, summary.admonition-title)::before {
  background-color: #f8981d;
  mask-image: var(--md-admonition-icon--admonish-labs);
  -webkit-mask-image: var(--md-admonition-icon--admonish-labs);
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
}
:root {
  --md-admonition-icon--admonish-cal: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.--><path d='M152 24c0-13.3-10.7-24-24-24s-24 10.7-24 24l0 40L64 64C28.7 64 0 92.7 0 128l0 16 0 48L0 448c0 35.3 28.7 64 64 64l320 0c35.3 0 64-28.7 64-64l0-256 0-48 0-16c0-35.3-28.7-64-64-64l-40 0 0-40c0-13.3-10.7-24-24-24s-24 10.7-24 24l0 40L152 64l0-40zM48 192l352 0 0 256c0 8.8-7.2 16-16 16L64 464c-8.8 0-16-7.2-16-16l0-256z'/></svg>");
}

:is(.admonition):is(.admonish-cal) {
  border-color: #b31b1b;
}

:is(.admonish-cal) > :is(.admonition-title, summary.admonition-title) {
  background-color: rgba(179, 27, 27, 0.1);
}
:is(.admonish-cal) > :is(.admonition-title, summary.admonition-title)::before {
  background-color: #b31b1b;
  mask-image: var(--md-admonition-icon--admonish-cal);
  -webkit-mask-image: var(--md-admonition-icon--admonish-cal);
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
}