:root {
  --ikb: #002fa7;
  --paper: #fafaf8;
  --paper-soft: #f0f0ee;
  --ink: #0a0a0a;
  --muted: #6f6f6d;
  --hairline: #d4d4d2;
  --md-primary-fg-color: var(--ikb);
  --md-primary-fg-color--light: #244db6;
  --md-primary-fg-color--dark: #00247d;
  --md-accent-fg-color: var(--ikb);
  --md-default-bg-color: var(--paper);
  --md-default-fg-color: var(--ink);
  --md-default-fg-color--light: var(--muted);
  --md-code-bg-color: var(--paper-soft);
  --md-typeset-a-color: var(--ikb);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
input {
  font-family: "Helvetica Neue", "Noto Sans SC", "PingFang SC", sans-serif;
}

.md-header,
.md-tabs {
  color: #fff;
  background: var(--ikb);
  box-shadow: none;
}

.md-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.26);
}

.md-header__inner,
.md-tabs__inner,
.md-grid {
  max-width: 90rem;
}

.md-header__button.md-logo {
  align-self: stretch;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0 0.8rem;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  width: 1rem;
  height: 1rem;
}

.md-header__title {
  margin-left: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.md-tabs__link {
  font-weight: 600;
  opacity: 0.7;
}

.md-tabs__link--active,
.md-tabs__link:is(:focus, :hover) {
  color: #fff;
  opacity: 1;
}

.md-search__form,
.md-search__output,
.md-search-result__meta {
  border-radius: 0;
}

.md-main {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(10, 10, 10, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 10, 10, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
}

.md-main__inner {
  margin-top: 0;
}

.md-sidebar {
  padding-top: 2.3rem;
}

.md-sidebar--primary {
  border-right: 1px solid var(--hairline);
}

.md-sidebar--secondary .md-sidebar__scrollwrap {
  height: max-content;
  max-height: calc(100vh - 7.4rem);
  margin: 0.35rem 0.7rem 0 0.7rem;
  padding: 0.85rem;
  background: rgba(250, 250, 248, 0.9);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(3px);
}

.md-nav__title,
.md-nav__link {
  font-size: 0.67rem;
}

.md-nav__title {
  font-weight: 600;
  letter-spacing: 0.08em;
}

.md-nav__link--active {
  color: var(--ikb);
  font-weight: 600;
}

.tutorial-tag-filter {
  margin: 1.1rem 0.6rem 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--hairline);
}

.tutorial-tag-filter__title {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.tutorial-tag-filter__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.tutorial-tag-filter__button {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.48rem;
  color: var(--ink);
  background: rgba(250, 250, 248, 0.92);
  border: 1px solid var(--hairline);
  border-radius: 0;
  font: inherit;
  font-size: 0.58rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
}

.tutorial-tag-filter__button span {
  margin-left: 0.32rem;
  color: var(--muted);
  font-size: 0.5rem;
}

.tutorial-tag-filter__button:is(:hover, :focus-visible),
.tutorial-tag-filter__button[aria-pressed="true"] {
  color: #fff;
  background: var(--ikb);
  border-color: var(--ikb);
}

.tutorial-tag-filter__button[aria-pressed="true"] span {
  color: rgba(255, 255, 255, 0.72);
}

.md-nav__item[hidden] {
  display: none !important;
}

.md-content {
  min-width: 0;
}

.md-content__inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 3rem 2.8rem 4rem;
}

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

.md-typeset {
  color: var(--ink);
  font-size: 0.85rem;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--ink);
  font-family: "Helvetica Neue", "Noto Sans SC", "PingFang SC", sans-serif;
  text-wrap: pretty;
}

.md-typeset h1 {
  max-width: 44rem;
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 300;
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.md-typeset h2 {
  margin-top: 2.25rem;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.md-typeset h3 {
  margin-top: 1.55rem;
  font-size: 1rem;
  font-weight: 600;
}

.md-typeset p,
.md-typeset li {
  font-size: 0.85rem;
  font-weight: 350;
  line-height: 1.62;
}

.md-typeset p {
  margin: 0 0 0.7rem;
}

.md-typeset hr {
  border-bottom-color: var(--hairline);
}

.md-typeset code,
.md-typeset pre,
.md-typeset .highlight,
.md-typeset blockquote,
.md-typeset table:not([class]) {
  border-radius: 0;
}

.md-typeset blockquote {
  color: var(--ink);
  background: rgba(240, 240, 238, 0.82);
  border-left: 0.15rem solid var(--ikb);
}

.md-typeset table:not([class]) {
  background: rgba(250, 250, 248, 0.92);
  border: 1px solid var(--hairline);
}

.course-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.18rem 0.48rem;
  color: #fff;
  background: var(--ikb);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.course-lead,
.home-lead {
  max-width: 42rem;
  margin-bottom: 1.6rem !important;
  color: #292929;
  font-size: 0.95rem !important;
  font-weight: 400 !important;
  line-height: 1.6 !important;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  margin: 1.4rem 0 1.8rem;
  padding-bottom: 1rem;
  color: var(--muted);
  border-bottom: 1px solid var(--hairline);
  font-size: 0.6rem;
  font-weight: 600;
}

.video-embed {
  position: relative;
  width: 100%;
  margin: 1.2rem 0 0.55rem;
  padding-top: 56.25%;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--ink);
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-link {
  margin-bottom: 1.7rem !important;
  font-size: 0.65rem !important;
  font-weight: 600 !important;
  text-align: right;
}

.home-hero {
  min-height: 24rem;
  padding-top: 3rem;
}

.md-typeset .prompt-copy-block .highlight {
  margin: 1rem 0 2rem;
  border: 1px solid var(--hairline);
}

.md-typeset .prompt-copy-block pre {
  max-height: 32rem;
  overflow: auto;
}

.md-typeset .prompt-copy-block pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  line-height: 1.85;
  padding-top: 2.8rem;
}

.md-typeset .prompt-copy-block .md-code__button {
  width: 2.2rem;
  height: 2.2rem;
}

.home-index,
.project-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 2rem 0;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.home-index > a,
.project-card {
  display: block;
  min-height: 10rem;
  padding: 1.25rem;
  color: var(--ink) !important;
  background: rgba(250, 250, 248, 0.96);
}

.home-index > a:hover,
.project-card:hover {
  background: var(--paper-soft);
}

.home-index strong,
.project-card h2 {
  display: block;
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  font-weight: 500;
}

.home-index span,
.project-card p {
  color: var(--muted);
  font-size: 0.72rem;
}

.project-card .project-no {
  display: block;
  margin-bottom: 2.7rem;
  color: var(--ikb);
  font-size: 1.8rem;
  font-weight: 300;
}

@media screen and (max-width: 76.2344em) {
  .md-content__inner {
    padding-right: 2rem;
    padding-left: 2rem;
  }
}

@media screen and (max-width: 44.9844em) {
  .md-header__title {
    margin-left: 0.25rem;
  }

  .md-content__inner {
    padding: 2rem 1.2rem 3rem;
  }

  .md-typeset h1 {
    font-size: clamp(2rem, 12vw, 2.4rem);
  }

  .md-typeset p,
  .md-typeset li {
    font-size: 0.82rem;
  }

  .tutorial-tag-filter__button {
    min-height: 2.2rem;
  }

  .home-index,
  .project-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}