/*
 * Visual adaptation of the MIT-licensed Algorithmica Hugo theme.
 * Original theme: https://github.com/algorithmica-org/algorithmica
 * Copyright (c) 2021 Sergey Slotin
 * Full notice: /THIRD_PARTY_NOTICES.md
 */

@import url("https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400&family=EB+Garamond:wght@400;500;600&display=swap");

:root {
  --algorithmica-background: #fff;
  --algorithmica-sidebar: #f8f8f8;
  --algorithmica-code: #f8f8f8;
  --algorithmica-code-border: #ddd;
  --algorithmica-border: #eaecef;
  --algorithmica-text: #111;
  --algorithmica-muted: #666;
  --algorithmica-link: #0645ad;
  --algorithmica-link-hover: #06e;
  --algorithmica-heading: #111;
  --algorithmica-interface: "Source Sans 3", "Source Sans Pro", sans-serif;
  --algorithmica-reading: "Crimson Text", "Iowan Old Style", "Palatino Linotype",
    "Book Antiqua", Palatino, Georgia, serif;
  --algorithmica-heading-font: "EB Garamond", Garamond, "Times New Roman", serif;
}

[data-md-color-scheme="slate"] {
  --algorithmica-background: #222;
  --algorithmica-sidebar: #2a2a2a;
  --algorithmica-code: #333;
  --algorithmica-code-border: #444;
  --algorithmica-border: #393939;
  --algorithmica-text: #ddd;
  --algorithmica-muted: #b3b3b3;
  --algorithmica-link: #80acd3;
  --algorithmica-link-hover: #9fc8eb;
  --algorithmica-heading: #efefef;
}

html {
  background: var(--algorithmica-background);
}

body {
  background: var(--algorithmica-background);
  color: var(--algorithmica-text);
  font-family: var(--algorithmica-interface);
}

.md-header {
  background: var(--algorithmica-background);
  border-bottom: 1px solid var(--algorithmica-border);
  box-shadow: none;
  color: var(--algorithmica-text);
}

.md-header--shadow {
  box-shadow: none;
}

.md-header__inner {
  height: 2.7rem;
  max-width: none;
}

.md-header__button,
.md-header__title,
.md-source {
  color: var(--algorithmica-muted);
}

.md-header__button:hover,
.md-source:hover {
  color: var(--algorithmica-text);
  opacity: 1;
}

.md-header__title {
  font-family: var(--algorithmica-heading-font);
  font-size: 1.15rem;
}

.md-search__form {
  background: var(--algorithmica-code);
  border: 1px solid var(--algorithmica-border);
  border-radius: 2px;
}

.md-search__input {
  font-family: var(--algorithmica-interface);
}

.md-search__output {
  background: var(--algorithmica-background);
}

.md-container,
.md-main {
  background: var(--algorithmica-background);
}

.md-main__inner {
  max-width: none;
  min-height: calc(100vh - 2.7rem);
  margin-top: 0;
}

.md-content {
  width: 100%;
  max-width: 53.125rem;
  margin-right: auto;
  margin-left: auto;
}

.md-content__inner {
  margin: 0;
  padding: 1.65rem 1.15rem 2rem;
}

.md-content__inner::before {
  display: none;
}

.md-typeset {
  color: var(--algorithmica-text);
  font-family: var(--algorithmica-reading);
  font-size: 1.125rem;
  line-height: 1.5;
  text-align: justify;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--algorithmica-heading);
  font-family: var(--algorithmica-heading-font);
  font-weight: 400;
  line-height: 1.25;
}

.md-typeset h1 {
  margin: 0 0 1.1rem;
  font-size: 2.5em;
  letter-spacing: -0.02em;
  text-align: center;
}

.md-typeset h2 {
  margin: 1.4em 0 0;
  padding-bottom: 0.22em;
  border-bottom: 1px solid var(--algorithmica-border);
  font-size: 1.75em;
}

.md-typeset h3 {
  margin: 1.25em 0 0;
  padding-bottom: 0.18em;
  border-bottom: 1px solid var(--algorithmica-border);
  font-size: 1.45em;
}

.md-typeset h4 {
  margin-bottom: 0;
  font-size: 1.2em;
}

.md-typeset p {
  margin: 0.55em 0;
}

.md-typeset a {
  color: var(--algorithmica-link);
  text-decoration: none;
}

.md-typeset a:hover {
  color: var(--algorithmica-link-hover);
  text-decoration: none;
}

.md-typeset a:focus-visible,
.md-nav__link:focus-visible,
.md-header__button:focus-visible {
  outline: 2px solid var(--algorithmica-link-hover);
  outline-offset: 2px;
}

.md-typeset blockquote {
  margin: 0.75em 0;
  padding-left: 1em;
  border-left: 0.25em solid var(--algorithmica-border);
  color: var(--algorithmica-muted);
}

.md-typeset code {
  color: var(--algorithmica-text);
  font-size: 0.82em;
}

.md-typeset code:not(pre code) {
  padding: 0.08em 0.28em;
  border: 1px solid var(--algorithmica-code-border);
  border-radius: 3px;
  background: var(--algorithmica-code);
  box-shadow: none;
}

.md-typeset pre > code,
.md-typeset .highlight pre {
  background: var(--algorithmica-code);
}

.md-typeset .highlight,
.md-typeset pre {
  border-radius: 3px;
  box-shadow: none;
}

.md-typeset .highlight {
  border: 1px solid var(--algorithmica-code-border);
}

.md-typeset table:not([class]) {
  border: 1px solid var(--algorithmica-border);
  box-shadow: none;
  font-size: 0.88em;
}

.md-typeset table:not([class]) th {
  background: var(--algorithmica-code);
  color: var(--algorithmica-text);
}

.md-typeset hr {
  border-bottom: 1px solid var(--algorithmica-border);
}

.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > ol > li {
  border: 1px solid var(--algorithmica-border);
  border-radius: 2px;
  background: var(--algorithmica-background);
  box-shadow: none;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid.cards > ol > li:hover {
  border-color: var(--algorithmica-link);
  box-shadow: none;
}

.md-nav {
  color: var(--algorithmica-text);
  font-family: var(--algorithmica-interface);
}

.md-nav__title {
  background: transparent;
  box-shadow: none;
  color: var(--algorithmica-muted);
  font-family: var(--algorithmica-heading-font);
  font-size: 1.1rem;
  text-align: center;
}

/* The site name already appears in the header. */
.md-sidebar--primary .md-nav--primary > .md-nav__title {
  display: none;
}

.md-nav__link {
  margin-top: 0.38rem;
  color: var(--algorithmica-text);
  font-size: 0.78rem;
  transition: color 180ms ease, background-color 180ms ease;
}

.md-nav__icon::after {
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.md-nav__toggle ~ .md-nav,
.md-nav__toggle:checked ~ .md-nav {
  transition-duration: 340ms;
  transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

.md-nav__link:hover,
.md-nav__link:focus,
.md-nav__item .md-nav__link--active,
.md-nav__item .md-nav__link--active code {
  color: var(--algorithmica-link);
}

.md-sidebar--secondary {
  display: none;
}

.sidebar-collapse-toggle {
  display: none;
}

.algorithmica-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 3rem;
  margin: 1.35rem 0 1.25rem;
  padding: 0.65rem;
  border-top: 1px solid var(--algorithmica-border);
  border-bottom: 1px solid var(--algorithmica-border);
  color: var(--algorithmica-text);
  font-family: var(--algorithmica-interface);
  font-size: 0.88rem;
  text-align: left;
}

.algorithmica-post-meta > div {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.algorithmica-post-meta__label {
  color: var(--algorithmica-muted);
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.md-footer {
  background: var(--algorithmica-background);
  color: var(--algorithmica-muted);
  font-family: var(--algorithmica-interface);
}

.md-footer-meta {
  background: var(--algorithmica-background);
}

.md-footer__inner {
  border-top: 1px solid var(--algorithmica-border);
}

.md-copyright,
.md-copyright a,
.md-social__link {
  color: var(--algorithmica-muted);
}

/* Blog cards render only the requested preview: title, metadata, first paragraph. */
.md-post__title h2 {
  margin-bottom: 0.25rem;
}

.md-post__excerpt-body > h2:first-child,
.md-post__excerpt-body > h3 {
  display: none;
}

@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    width: 15.625rem;
    min-width: 15.625rem;
    height: calc(100vh - 2.7rem);
    padding: 0.8rem 0;
    background: var(--algorithmica-sidebar);
    border-right: 1px solid var(--algorithmica-border);
    opacity: 1;
    overflow: hidden;
    transform: translateX(0);
    transition:
      width 340ms cubic-bezier(0.22, 1, 0.36, 1),
      min-width 340ms cubic-bezier(0.22, 1, 0.36, 1),
      padding 340ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 220ms ease,
      transform 340ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .md-sidebar--primary .md-sidebar__scrollwrap {
    margin: 0;
    padding: 0 0.8rem 1rem;
  }

  .md-sidebar--primary .md-sidebar__inner {
    padding: 0;
  }

  .md-main__inner {
    column-gap: 0;
  }

  .md-content {
    min-width: 31.25rem;
  }

  .sidebar-collapse-toggle {
    position: fixed;
    top: 3.25rem;
    left: 14.9rem;
    z-index: 5;
    display: grid;
    width: 1.45rem;
    height: 1.45rem;
    padding: 0;
    place-items: center;
    border: 1px solid var(--algorithmica-border);
    border-radius: 50%;
    background: var(--algorithmica-background);
    color: var(--algorithmica-muted);
    cursor: pointer;
    transition:
      left 340ms cubic-bezier(0.22, 1, 0.36, 1),
      color 180ms ease,
      background-color 180ms ease,
      border-color 180ms ease;
  }

  .sidebar-collapse-toggle:hover,
  .sidebar-collapse-toggle:focus-visible {
    border-color: var(--algorithmica-link);
    color: var(--algorithmica-link);
  }

  .sidebar-collapse-toggle:focus-visible {
    outline: 2px solid var(--algorithmica-link-hover);
    outline-offset: 2px;
  }

  .sidebar-collapse-toggle svg {
    width: 1rem;
    height: 1rem;
    fill: currentcolor;
    transition: transform 340ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .sidebar-is-collapsed .md-sidebar--primary {
    width: 0;
    min-width: 0;
    padding-right: 0;
    padding-left: 0;
    border-right-width: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-100%);
  }

  .sidebar-is-collapsed .sidebar-collapse-toggle {
    left: 0.55rem;
  }

  .sidebar-is-collapsed .sidebar-collapse-toggle svg {
    transform: rotate(180deg);
  }
}

@media screen and (max-width: 76.234375em) {
  .md-sidebar--primary {
    background: var(--algorithmica-sidebar);
  }

  .md-nav--primary .md-nav__title {
    background: var(--algorithmica-sidebar);
    color: var(--algorithmica-text);
  }
}

@media screen and (max-width: 44.984375em) {
  .md-content__inner {
    padding: 1.1rem 0.85rem 1.5rem;
  }

  .md-typeset {
    font-size: 1.03rem;
    text-align: left;
  }

  .md-typeset h1 {
    font-size: 2.05em;
  }

  .algorithmica-post-meta {
    gap: 0.7rem 1.5rem;
  }
}

@media print {
  .md-header,
  .md-sidebar,
  .md-footer,
  .md-top {
    display: none;
  }

  .md-content {
    max-width: none;
  }

  .md-typeset {
    color: #000;
    font-size: 12pt;
  }
}