/* ==========================================================================
   Machine Learning @ UMT — course site styles
   Palette: Blueprint (slate blue on warm paper, terracotta accent)
   Type: Space Grotesk headings, Inter body, JetBrains Mono code

   1.  Palette and type
   2.  Base typography
   3.  Tables, admonitions, code, details
   4.  Grid cards
   5.  Homepage hero
   6.  Hero artwork (gradient descent)
   7.  Chips
   8.  Section labels
   9.  Beats
   10. Principle band
   11. Outcomes
   12. Closing quote and footer
   13. Roadmap track
   14. Block cards
   15. Points bar
   16. Stats (legacy)
   17. Custom admonitions: olist, project
   18. Elsewhere line, week badge
   19. Responsive
   20. Motion preferences
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap");

/* ---- 1. Palette and type ------------------------------------------------- */

:root {
  --course-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --course-radius: 0.85rem;
  --course-radius-sm: 0.55rem;
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #3d5a80;
  --md-primary-fg-color--light: #5a789e;
  --md-primary-fg-color--dark: #2d4460;
  --md-accent-fg-color: #c05d3e;

  --md-default-bg-color: #faf8f5;
  --md-default-fg-color: #23252b;
  --md-default-fg-color--light: #5f636d;
  --md-default-fg-color--lighter: #9a9ca4;
  --md-default-fg-color--lightest: #e4ded3;
  --md-typeset-a-color: #3d5a80;
  --md-code-bg-color: #f2eee7;
  --md-code-fg-color: #37506f;
  --md-footer-bg-color: #f2eee7;
  --md-footer-bg-color--dark: #ebe5db;
  --md-footer-fg-color: #23252b;
  --md-footer-fg-color--light: #5f636d;
  --md-footer-fg-color--lighter: #8b8f98;

  --course-primary: #3d5a80;
  --course-accent: #c05d3e;
  --course-ink: #23252b;
  --course-muted: #5f636d;
  --course-surface: #ffffff;
  --course-plate: #f2eee7;
  --course-line: #e4ded3;
  --course-line-strong: #cfc6b7;
  --course-tint: #eef1f6;
  --course-tint-strong: #e2e8f1;
  --course-accent-tint: #f8ece6;
  --course-contour: #b5a995;
  --course-basin-in: #ddd4c6;
  --course-basin-out: #f7f4ef;
  --course-shadow: 0 1px 2px rgba(35, 37, 43, 0.04), 0 8px 24px rgba(35, 37, 43, 0.06);
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #28384d;
  --md-accent-fg-color: #e0855f;

  --md-default-bg-color: #16181d;
  --md-default-fg-color: #e8e6e3;
  --md-default-fg-color--light: #a8abb4;
  --md-default-fg-color--lighter: #767a85;
  --md-default-fg-color--lightest: #343941;
  --md-typeset-a-color: #8fb0d4;
  --md-code-bg-color: #1e2127;
  --md-code-fg-color: #c3d4e8;
  --md-footer-bg-color: #1a1d22;
  --md-footer-bg-color--dark: #141619;
  --md-footer-fg-color: #e8e6e3;
  --md-footer-fg-color--light: #a8abb4;
  --md-footer-fg-color--lighter: #767a85;

  --course-primary: #8fb0d4;
  --course-accent: #e0855f;
  --course-ink: #e8e6e3;
  --course-muted: #a8abb4;
  --course-surface: #1e2127;
  --course-plate: #1e2127;
  --course-line: #2e333c;
  --course-line-strong: #3f4651;
  --course-tint: #212834;
  --course-tint-strong: #27303f;
  --course-accent-tint: #2d241f;
  --course-contour: #454b57;
  --course-basin-in: #2b3039;
  --course-basin-out: #191c21;
  --course-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.28);
}

/* ---- 2. Base typography -------------------------------------------------- */

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  font-family: var(--course-display);
  letter-spacing: -0.02em;
  color: var(--course-ink);
}

.md-typeset h1 {
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1.15;
  margin-bottom: 0.7em;
}

.md-typeset h2 {
  font-weight: 600;
  margin-top: 2.4em;
}

.md-typeset h3 {
  font-weight: 600;
}

.md-typeset {
  line-height: 1.72;
}

.md-typeset p {
  margin: 0.9em 0;
}

.md-typeset blockquote {
  border-left: 2px solid var(--course-accent);
  color: var(--md-default-fg-color--light);
  font-style: normal;
}

.md-header {
  box-shadow: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.md-header__title {
  font-family: var(--course-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-nav {
  font-size: 0.68rem;
}

.md-nav__title {
  font-family: var(--course-display);
}

.md-typeset a {
  text-underline-offset: 0.2em;
}

/* ---- 3. Tables, admonitions, code, details ------------------------------- */

.md-typeset table:not([class]) {
  font-size: 0.7rem;
  border: none;
  border-radius: 0;
  box-shadow: none;
  font-variant-numeric: tabular-nums;
}

.md-typeset table:not([class]) th {
  font-family: var(--course-display);
  font-weight: 600;
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  background: transparent;
  color: var(--course-muted);
  border-bottom: 1px solid var(--course-line-strong);
  padding: 0.55em 0.9em;
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--course-line);
  padding: 0.55em 0.9em;
  vertical-align: top;
}

.md-typeset table:not([class]) tr:hover td {
  background-color: var(--course-tint);
}

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--course-line);
  border-left: 3px solid var(--course-line-strong);
  border-radius: var(--course-radius-sm);
  box-shadow: none;
  background-color: var(--course-surface);
  font-size: 0.74rem;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-family: var(--course-display);
  font-weight: 600;
  background-color: transparent !important;
  border-bottom: none;
}

.md-typeset .admonition-title::before,
.md-typeset summary::before {
  opacity: 0.85;
}

.md-typeset .note > .admonition-title,
.md-typeset .note > summary { color: var(--course-primary); }

.md-typeset .highlight code,
.md-typeset pre > code {
  border-radius: var(--course-radius-sm);
}

.md-typeset .highlight {
  border-radius: var(--course-radius-sm);
  border: 1px solid var(--course-line);
  overflow: hidden;
}

.md-typeset code {
  border-radius: 0.25rem;
  font-size: 0.84em;
}

/* ---- 4. Grid cards ------------------------------------------------------- */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background-color: var(--course-surface);
  padding: 1.3rem 1.25rem;
  box-shadow: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--course-primary);
  transform: translateY(-2px);
  box-shadow: var(--course-shadow);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.7em 0;
  border-color: var(--course-line);
}

.md-typeset .grid.cards .twemoji,
.md-typeset .grid.cards svg {
  fill: var(--course-primary);
}

/* ---- 5. Homepage hero ---------------------------------------------------- */

.md-typeset .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 2.6rem;
  align-items: center;
  padding: 1.6rem 0 2.2rem;
  margin-bottom: 2.4rem;
  border-bottom: 1px solid var(--course-line);
}

.md-typeset .eyebrow {
  font-family: var(--course-display);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--course-accent);
  margin: 0 0 1rem;
}

.md-typeset .hero h1 {
  font-size: 2.75rem;
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.045em;
  margin: 0 0 0.75rem;
}

.md-typeset .hero-tagline {
  font-size: 0.97rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--course-ink);
  max-width: 23rem;
  margin: 0 0 0.6rem;
}

.md-typeset .hero-lede {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--course-muted);
  max-width: 24rem;
  margin: 0 0 1.25rem;
}

.md-typeset .hero .md-button {
  margin: 0 0.4rem 0 0;
  border-radius: 2rem;
  border-width: 1px;
  padding: 0.48rem 1.25rem;
  font-family: var(--course-display);
  font-size: 0.7rem;
  font-weight: 600;
  transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.md-typeset .hero .md-button--primary {
  background-color: var(--course-primary);
  border-color: var(--course-primary);
  color: #ffffff;
}

[data-md-color-scheme="slate"] .md-typeset .hero .md-button--primary {
  color: #16181d;
}

.md-typeset .hero .md-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--course-shadow);
}

.md-typeset .hero-facts {
  margin: 1.5rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--course-line);
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--course-muted);
}

.md-typeset .hero-facts b {
  font-family: var(--course-display);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--course-ink);
}

.md-typeset .hero-facts .sep {
  color: var(--course-accent);
  margin: 0 0.45rem;
}

/* ---- 6. Hero artwork ----------------------------------------------------- */

.md-typeset .hero-art {
  width: 100%;
  height: auto;
  max-width: 23rem;
  justify-self: center;
  align-self: center;
}

.hero-art .hero-plate { fill: var(--course-plate); }
.hero-art .basin-in { stop-color: var(--course-basin-in); }
.hero-art .basin-out { stop-color: var(--course-basin-out); }

.hero-art .contours {
  fill: none;
  stroke: var(--course-contour);
  stroke-width: 1.3;
}

.hero-art .descent {
  fill: none;
  stroke: var(--course-primary);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: hero-draw 7s ease-in-out infinite;
}

.hero-art .step {
  fill: var(--course-primary);
  opacity: 0;
  animation: hero-step 7s ease-in-out infinite;
  animation-delay: calc(0.42s + var(--i) * 0.26s);
}

.hero-art .halo {
  fill: var(--course-accent);
  opacity: 0;
  animation: hero-halo 7s ease-in-out infinite;
  animation-delay: 2.5s;
  transform-origin: 250px 206px;
}

.hero-art .core {
  fill: var(--course-accent);
  opacity: 0;
  animation: hero-step 7s ease-in-out infinite;
  animation-delay: 2.5s;
}

@keyframes hero-draw {
  0%   { stroke-dashoffset: 420; }
  40%  { stroke-dashoffset: 0; }
  88%  { stroke-dashoffset: 0; opacity: 1; }
  96%  { stroke-dashoffset: 0; opacity: 0; }
  100% { stroke-dashoffset: 420; opacity: 0; }
}

@keyframes hero-step {
  0%, 4%  { opacity: 0; transform: scale(0.4); }
  12%     { opacity: 1; transform: scale(1); }
  84%     { opacity: 1; }
  92%     { opacity: 0; }
  100%    { opacity: 0; }
}

@keyframes hero-halo {
  0%, 4%  { opacity: 0; transform: scale(0.6); }
  14%     { opacity: 0.22; transform: scale(1); }
  40%     { opacity: 0.12; transform: scale(1.12); }
  70%     { opacity: 0.22; transform: scale(1); }
  88%     { opacity: 0.2; }
  96%     { opacity: 0; }
  100%    { opacity: 0; }
}

/* ---- 7. Chips ------------------------------------------------------------ */

.md-typeset .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.3rem;
}

.md-typeset .chips-left {
  justify-content: flex-start;
}

.md-typeset .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: 2rem;
  border: 1px solid var(--course-line-strong);
  background-color: var(--course-surface);
  font-size: 0.66rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--course-ink);
  white-space: nowrap;
  transition: border-color 140ms ease, color 140ms ease;
}

.md-typeset .chip::before {
  content: "";
  width: 0.28rem;
  height: 0.28rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background-color: var(--course-accent);
  flex-shrink: 0;
}

.md-typeset .chip:hover {
  border-color: var(--course-primary);
  color: var(--course-primary);
}

/* ---- 8. Section labels --------------------------------------------------- */

.md-typeset h2.section-label {
  font-family: var(--course-display);
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--course-muted);
  margin: 3.6rem 0 1.5rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--course-line);
}

.md-typeset h2.section-label::after {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  margin-top: 0.65rem;
  margin-bottom: -0.78rem;
  background-color: var(--course-accent);
}

/* ---- 9. Beats ------------------------------------------------------------ */

.md-typeset .beats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0 0 2.4rem;
}

.md-typeset .beat {
  padding: 1.25rem 1.2rem;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-line);
  background-color: var(--course-surface);
  transition: border-color 160ms ease, transform 160ms ease;
}

.md-typeset .beat:hover {
  border-color: var(--course-primary);
  transform: translateY(-2px);
}

.md-typeset .beat-time {
  display: block;
  font-family: var(--course-display);
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--course-accent);
  margin-bottom: 0.5rem;
}

.md-typeset .beat b {
  display: block;
  font-family: var(--course-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.3rem;
}

.md-typeset .beat p {
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--course-muted);
  margin: 0;
}

/* ---- 10. Principle band -------------------------------------------------- */

.md-typeset .principle {
  position: relative;
  padding: 1.4rem 1.6rem 1.4rem 1.8rem;
  margin: 0 0 1rem;
  border-radius: var(--course-radius-sm);
  background-color: var(--course-tint);
  border-left: 3px solid var(--course-accent);
}

.md-typeset .principle p {
  margin: 0;
  line-height: 1.6;
}

.md-typeset .principle p:first-child {
  font-family: var(--course-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--course-ink);
  margin-bottom: 0.4rem;
}

.md-typeset .principle p:last-child {
  font-size: 0.76rem;
  color: var(--course-muted);
}

/* ---- 11. Outcomes -------------------------------------------------------- */

.md-typeset .outcomes {
  display: grid;
  gap: 0.65rem;
  margin: 1.4rem 0 2rem;
}

.md-typeset .outcome {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--md-default-fg-color);
}

.md-typeset .outcome::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 0.45rem;
  height: 0.45rem;
  transform: rotate(45deg);
  background-color: var(--course-accent);
}

/* ---- 12. Closing quote and footer ---------------------------------------- */

.md-typeset .closing {
  margin: 2.6rem 0 1rem;
}

.md-typeset .closing blockquote {
  border-left: none;
  border-top: 1px solid var(--course-line-strong);
  border-bottom: 1px solid var(--course-line-strong);
  padding: 1.6rem 1rem;
  margin: 0;
  text-align: center;
  color: var(--course-ink);
}

.md-typeset .closing blockquote p {
  font-family: var(--course-display);
  font-size: 0.95rem;
  line-height: 1.7;
  font-weight: 500;
  letter-spacing: -0.015em;
  max-width: 32rem;
  margin: 0 auto;
}

.md-typeset .hero-footer {
  text-align: center;
  font-size: 0.74rem;
  color: var(--course-muted);
  padding: 1.4rem 0 3rem;
}

/* ---- 13. Roadmap track --------------------------------------------------- */

.md-typeset .roadmap-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0 2.4rem;
}

.md-typeset .track-seg {
  flex: 1 1 8rem;
  padding: 0.85rem 0.9rem;
  border-radius: var(--course-radius-sm);
  background-color: var(--course-tint);
  border-top: 3px solid var(--course-primary);
  font-size: 0.72rem;
  line-height: 1.4;
}

.md-typeset .track-seg b {
  font-family: var(--course-display);
  font-weight: 600;
  color: var(--course-ink);
}

.md-typeset .track-weeks {
  display: block;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--course-muted);
  margin-bottom: 0.35rem;
}

.md-typeset .seg-1 { border-top-color: var(--course-primary); }
.md-typeset .seg-2 { border-top-color: color-mix(in srgb, var(--course-primary) 70%, var(--course-accent)); }
.md-typeset .seg-3 { border-top-color: color-mix(in srgb, var(--course-primary) 40%, var(--course-accent)); }
.md-typeset .seg-4 { border-top-color: var(--course-accent); }
.md-typeset .seg-project,
.md-typeset .seg-team { border-top-color: var(--course-accent); background-color: var(--course-accent-tint); }
.md-typeset .seg-exam { border-top-color: var(--course-line-strong); }

/* ---- 14. Block cards ----------------------------------------------------- */

.md-typeset .block-card {
  border: 1px solid var(--course-line);
  border-radius: var(--course-radius);
  background-color: var(--course-surface);
  padding: 1.4rem 1.5rem;
  margin: 1.2rem 0 1.6rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.md-typeset .block-card:hover {
  border-color: var(--course-line-strong);
  box-shadow: var(--course-shadow);
}

.md-typeset .block-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.md-typeset .block-num {
  font-family: var(--course-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--course-accent);
  letter-spacing: -0.03em;
}

.md-typeset .block-label {
  font-family: var(--course-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--course-ink);
}

.md-typeset .block-weeks,
.md-typeset .weeks {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--course-muted);
}

.md-typeset .block-sub {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--course-muted);
  margin: 0 0 1rem;
}

.md-typeset .week-row {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.8rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--course-line);
  align-items: start;
}

.md-typeset .week-num {
  font-family: var(--course-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--course-primary);
  padding-top: 0.08rem;
}

.md-typeset .week-body {
  font-size: 0.76rem;
  line-height: 1.55;
}

.md-typeset .week-body b {
  font-weight: 600;
  color: var(--course-ink);
}

.md-typeset .block-project {
  margin-top: 0.9rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--course-radius-sm);
  background-color: var(--course-accent-tint);
  font-size: 0.74rem;
  color: var(--course-ink);
}

/* ---- 15. Points bar ------------------------------------------------------ */

.md-typeset .points-bar {
  display: flex;
  height: 3rem;
  border-radius: var(--course-radius-sm);
  overflow: hidden;
  margin: 1.2rem 0 0.7rem;
  border: 1px solid var(--course-line);
}

.md-typeset .points-seg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  padding: 0 0.3rem;
  font-family: var(--course-display);
  color: #ffffff;
  background-color: var(--course-primary);
  text-align: center;
  overflow: hidden;
}

.md-typeset .points-seg b {
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1;
}

.md-typeset .points-seg span {
  font-size: 0.56rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.1;
  opacity: 0.88;
  white-space: nowrap;
}

.md-typeset .points-seg:nth-child(2) { background-color: color-mix(in srgb, var(--course-primary) 82%, #ffffff); }
.md-typeset .points-seg:nth-child(3) { background-color: color-mix(in srgb, var(--course-primary) 64%, #ffffff); }
.md-typeset .points-seg:last-child { background-color: var(--course-accent); }

.md-typeset .points-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.68rem;
  color: var(--course-muted);
  margin-bottom: 2rem;
}

.md-typeset .legend-item::before {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 0.15rem;
  margin-right: 0.4rem;
  background-color: var(--course-primary);
}

.md-typeset .legend-exam::before { background-color: var(--course-accent); }
.md-typeset .legend-team::before { background-color: color-mix(in srgb, var(--course-primary) 64%, #ffffff); }

/* ---- 16. Stats (legacy) -------------------------------------------------- */

.md-typeset .stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem;
  margin-top: 2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--course-line);
}

.md-typeset .stat {
  display: flex;
  flex-direction: column;
  min-width: 5rem;
}

.md-typeset .stat b {
  font-family: var(--course-display);
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--course-primary);
}

.md-typeset .stat span {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--course-muted);
  margin-top: 0.35rem;
}

/* ---- 17. Custom admonitions: olist, project ------------------------------ */

:root {
  --md-admonition-icon--olist: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M17 18a2 2 0 0 1 2 2 2 2 0 0 1-2 2 2 2 0 0 1-2-2c0-1.11.89-2 2-2M1 2h3.27l.94 2H20a1 1 0 0 1 1 1c0 .17-.05.34-.12.5l-3.58 6.47c-.34.61-1 1.03-1.75 1.03H8.1l-.9 1.63-.3.12a1 1 0 0 1-1-1c0-.17.05-.34.12-.5L7 11 3 2H1V2m6 16a2 2 0 0 1 2 2 2 2 0 0 1-2 2 2 2 0 0 1-2-2c0-1.11.89-2 2-2m0-2 .25-.5h8.42l-.25.5H7Z"/></svg>');
  --md-admonition-icon--project: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75L3 17.25Z"/></svg>');
}

.md-typeset .admonition.olist,
.md-typeset details.olist {
  border-left-color: var(--course-primary);
  background-color: var(--course-tint);
}

.md-typeset .olist > .admonition-title,
.md-typeset .olist > summary {
  color: var(--course-primary);
}

.md-typeset .olist > .admonition-title::before,
.md-typeset .olist > summary::before {
  background-color: var(--course-primary);
  -webkit-mask-image: var(--md-admonition-icon--olist);
          mask-image: var(--md-admonition-icon--olist);
}

.md-typeset .admonition.project,
.md-typeset details.project {
  border-left-color: var(--course-accent);
  background-color: var(--course-accent-tint);
}

.md-typeset .project > .admonition-title,
.md-typeset .project > summary {
  color: var(--course-accent);
}

.md-typeset .project > .admonition-title::before,
.md-typeset .project > summary::before {
  background-color: var(--course-accent);
  -webkit-mask-image: var(--md-admonition-icon--project);
          mask-image: var(--md-admonition-icon--project);
}

/* ---- 18. Elsewhere line, week badge -------------------------------------- */

.md-typeset p.elsewhere {
  font-size: 0.74rem;
  line-height: 1.65;
  color: var(--course-muted);
  border-left: 2px solid var(--course-line-strong);
  padding: 0.1rem 0 0.1rem 0.9rem;
  margin: 1.1rem 0 1.4rem;
}

.md-typeset p.elsewhere em,
.md-typeset p.elsewhere strong {
  font-style: normal;
  font-weight: 600;
  color: var(--course-ink);
}

.week-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 1rem;
  font-family: var(--course-display);
  font-size: 0.62rem;
  font-weight: 600;
  background-color: var(--course-primary);
  color: var(--md-default-bg-color);
}

.md-typeset .task-list-item {
  margin-bottom: 0.25rem;
}

/* ---- 19. Responsive ------------------------------------------------------ */

@media screen and (max-width: 76.1875em) {
  .md-typeset .beats {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 59.9375em) {
  .md-typeset .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 1.6rem;
  }

  .md-typeset .hero-art {
    order: -1;
    max-width: 22rem;
    justify-self: start;
  }

  .md-typeset .hero h1 {
    font-size: 2.4rem;
  }
}

@media screen and (max-width: 44.9375em) {
  .md-typeset .hero h1 {
    font-size: 2.1rem;
  }

  .md-typeset .hero-tagline {
    font-size: 0.92rem;
  }

  .md-typeset .hero-art {
    max-width: 100%;
  }

  .md-typeset .chips {
    gap: 0.3rem;
  }

  .md-typeset .chip {
    font-size: 0.62rem;
    padding: 0.26rem 0.62rem;
  }

  .md-typeset .roadmap-track {
    flex-direction: column;
  }

  .md-typeset .week-row {
    grid-template-columns: 1.8rem 1fr;
  }

  .md-typeset .principle {
    padding: 1.2rem 1.1rem 1.2rem 1.3rem;
  }
}

/* ---- 20. Motion preferences ---------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .md-typeset .hero .md-button,
  .md-typeset .chip,
  .md-typeset .beat,
  .md-typeset .block-card,
  .md-typeset .grid.cards > ul > li {
    transition: none;
  }

  .md-typeset .hero .md-button:hover,
  .md-typeset .beat:hover,
  .md-typeset .grid.cards > ul > li:hover {
    transform: none;
  }

  .hero-art .descent {
    stroke-dashoffset: 0;
    animation: none;
  }

  .hero-art .step,
  .hero-art .core {
    opacity: 1;
    animation: none;
  }

  .hero-art .halo {
    opacity: 0.2;
    animation: none;
  }
}

/* ---- 21. Legacy hero wrapper (pre-redesign pages) ------------------------ */

.md-typeset .hero-banner {
  text-align: center;
  padding: 2.8rem 1.5rem 2.2rem;
  margin: 0 0 2.6rem;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-line);
  background-color: var(--course-plate);
}

.md-typeset .hero-banner h1 {
  font-size: 2.8rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 0.7rem;
}

.md-typeset .hero-banner .chips,
.md-typeset .hero-banner .stats {
  justify-content: center;
}

/* ---- 22. Footer ---------------------------------------------------------- */

.md-footer {
  border-top: 1px solid var(--course-line);
}

.md-footer-meta {
  border-top: 1px solid var(--course-line);
}

.md-footer__link {
  opacity: 0.8;
}

.md-footer__link:hover {
  opacity: 1;
}

.md-footer__direction {
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.md-footer__title {
  font-family: var(--course-display);
  font-weight: 600;
}

.md-copyright {
  width: 100%;
  text-align: center;
  font-family: var(--course-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--course-muted);
  padding: 0.6rem 0;
}

.md-copyright__highlight {
  color: var(--course-muted);
}

/* The page's "last update" line, if the git revision plugin is enabled */
.md-source-file {
  display: none;
}

/* ---- 23. Figures and captions -------------------------------------------- */

.md-typeset img[src*="/assets/images/"] {
  border-radius: var(--course-radius-sm);
  background-color: var(--course-surface);
  padding: 0.4rem;
  border: 1px solid var(--course-line);
}

/* A caption is an all-italic paragraph immediately after a figure, and nothing else.
   Note: :only-child counts elements, not text, so this must be scoped to real captions
   or every mid-sentence italic becomes a block. */
.md-typeset p:has(> img) + p:not(.elsewhere) > em:only-child {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--course-muted);
  border-left: 2px solid var(--course-line-strong);
  padding-left: 0.8rem;
  margin: -0.4rem 0 1.6rem;
}

/* Italics anywhere else stay inline, including the lead-in of an elsewhere line */
.md-typeset p.elsewhere > em,
.md-typeset p > strong > em {
  display: inline;
  border-left: none;
  padding-left: 0;
  margin: 0;
}

/* ---- 24. Custom admonition: taxi (Block 2's running example) ------------- */

:root {
  --md-admonition-icon--taxi: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18.92 6.01C18.72 5.42 18.16 5 17.5 5H15V3H9v2H6.5c-.66 0-1.21.42-1.42 1.01L3 12v8c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1h12v1c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-8l-2.08-5.99zM6.85 7h10.29l1.08 3.11H5.77L6.85 7zM19 17H5v-4.66l.12-.34h13.76l.12.34V17zM7.5 13c.83 0 1.5.67 1.5 1.5S8.33 16 7.5 16 6 15.33 6 14.5 6.67 13 7.5 13zm9 0c.83 0 1.5.67 1.5 1.5s-.67 1.5-1.5 1.5-1.5-.67-1.5-1.5.67-1.5 1.5-1.5z"/></svg>');
}

.md-typeset .admonition.taxi,
.md-typeset details.taxi {
  border-left-color: var(--course-primary);
  background-color: var(--course-tint);
}

.md-typeset .taxi > .admonition-title,
.md-typeset .taxi > summary {
  color: var(--course-primary);
}

.md-typeset .taxi > .admonition-title::before,
.md-typeset .taxi > summary::before {
  background-color: var(--course-primary);
  -webkit-mask-image: var(--md-admonition-icon--taxi);
          mask-image: var(--md-admonition-icon--taxi);
}