:root {
  --yeast-bg-deep: #0a0e0c;
  --yeast-bg-card: #111815;
  --yeast-bg-card-hover: #162018;
  --yeast-accent: #22c55e;
  --yeast-accent-dark: #16a34a;
  --yeast-accent-glow: rgba(34, 197, 94, 0.15);
  --yeast-text-primary: #f0fdf4;
  --yeast-text-secondary: #a3c9b8;
  --yeast-border: rgba(34, 197, 94, 0.15);
  --yeast-border-strong: rgba(34, 197, 94, 0.3);

  --md-primary-fg-color: var(--yeast-bg-deep);
  --md-primary-fg-color--light: var(--yeast-bg-card-hover);
  --md-primary-fg-color--dark: #050806;
  --md-accent-fg-color: var(--yeast-accent);
}

.md-header {
  background: rgba(10, 14, 12, 0.92);
  color: var(--yeast-text-primary);
  border-bottom: 1px solid var(--yeast-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.md-tabs {
  background: var(--yeast-bg-deep);
  border-bottom: 1px solid var(--yeast-border);
}

.md-tabs__link {
  color: var(--yeast-text-secondary);
  opacity: 1;
}

.md-tabs__link:is(:focus, :hover),
.md-tabs__item--active .md-tabs__link {
  color: var(--yeast-accent);
}

.md-header__title,
.md-header__button,
.md-header__topic,
.md-search__icon {
  color: var(--yeast-text-primary);
}

.md-search__form {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--yeast-border);
  border-radius: 999px;
}

.md-search__form:is(:hover, :focus-within) {
  background: rgba(34, 197, 94, 0.16);
  border-color: var(--yeast-border-strong);
}

.md-search__input,
.md-search__input::placeholder {
  color: var(--yeast-text-primary);
}

.md-nav__link:is(:focus, :hover),
.md-nav__link--active,
.md-typeset a {
  color: var(--yeast-accent);
}

.md-typeset a:is(:focus, :hover) {
  color: var(--yeast-accent-dark);
}

.md-typeset .admonition,
.md-typeset details {
  border-color: var(--yeast-accent);
}

.md-typeset .admonition-title,
.md-typeset summary {
  background-color: var(--yeast-accent-glow);
}

.academy-hero {
  margin: 1.5rem 0 2rem;
  padding: 1.5rem 1.5rem 1.25rem;
  border: 1px solid var(--yeast-border);
  border-radius: 1rem;
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(17, 24, 21, 0.98), rgba(10, 14, 12, 0.96));
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.academy-shell {
  margin: 1.25rem calc(50% - 50vw) 0;
  width: 100vw;
  padding: 1.5rem 0 2.5rem;
  background:
    radial-gradient(circle at 18% 0%, rgba(34, 197, 94, 0.14), transparent 26%),
    radial-gradient(circle at 82% 6%, rgba(34, 197, 94, 0.09), transparent 22%),
    linear-gradient(180deg, rgba(10, 14, 12, 0.98), rgba(7, 10, 8, 0.98));
  border-top: 1px solid rgba(34, 197, 94, 0.12);
  border-bottom: 1px solid rgba(34, 197, 94, 0.12);
  color: var(--yeast-text-primary);
}

.academy-shell__inner {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.academy-hero--intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.95fr);
  gap: 1rem;
  align-items: start;
  margin: 0 0 1.25rem;
  padding: 1.75rem;
}

.academy-hero__copy {
  min-width: 0;
}

.academy-hero--intro h1 {
  margin: 0;
  color: var(--yeast-text-primary);
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.academy-hero--intro p {
  max-width: 60rem;
  margin: 1rem 0 0;
  color: var(--yeast-text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.academy-hero__panel {
  padding: 1rem;
  border: 1px solid var(--yeast-border);
  border-radius: 1rem;
  background:
    linear-gradient(180deg, rgba(12, 18, 14, 0.98), rgba(8, 12, 10, 0.98)),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.08), transparent 40%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.academy-route {
  display: grid;
  gap: 0.55rem;
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.academy-route li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.1rem 0.75rem;
  align-items: start;
  padding: 0.8rem 0.85rem;
  border: 1px solid rgba(34, 197, 94, 0.12);
  border-radius: 0.85rem;
  background: rgba(34, 197, 94, 0.04);
}

.academy-route strong {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.7rem;
  background: rgba(34, 197, 94, 0.14);
  color: var(--yeast-accent);
  font-size: 0.9rem;
}

.academy-route span {
  color: var(--yeast-text-primary);
  font-weight: 700;
}

.academy-route small {
  color: var(--yeast-text-secondary);
  font-size: 0.92rem;
  line-height: 1.45;
}

.academy-panel-note {
  margin-top: 0.9rem;
  color: var(--yeast-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.academy-hero--intro code {
  color: var(--yeast-text-primary);
}

.academy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.15rem 0 0;
}

.academy-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0 0.8rem;
  border: 1px solid var(--yeast-border);
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.08);
  color: var(--yeast-text-secondary);
  font-size: 0.92rem;
}

.academy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.academy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 0.8rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.academy-button:hover {
  transform: translateY(-1px);
}

.academy-button--primary {
  color: #051008;
  background: linear-gradient(135deg, var(--yeast-accent), #8af3b3);
  border: 1px solid rgba(34, 197, 94, 0.32);
}

.academy-button--secondary {
  color: var(--yeast-text-primary);
  border: 1px solid var(--yeast-border);
  background: rgba(10, 14, 12, 0.74);
}

.academy-section {
  margin-top: 1rem;
}

.academy-section h2 {
  margin: 0 0 0.75rem;
  color: var(--yeast-text-primary);
  font-size: 1.7rem;
  line-height: 1.15;
}

.academy-section p {
  margin: 0;
  color: var(--yeast-text-secondary);
}

.academy-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.academy-card--soft {
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 40%),
    rgba(10, 14, 12, 0.92);
}

.academy-hero__eyebrow,
.academy-section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--yeast-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.academy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.academy-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--yeast-border);
  border-radius: 0.9rem;
  background: rgba(10, 14, 12, 0.86);
}

.academy-card h2,
.academy-card h3 {
  margin-top: 0;
}

.academy-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.academy-pill-list li {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--yeast-border);
  background: rgba(34, 197, 94, 0.08);
  color: var(--yeast-text-secondary);
  font-size: 0.9rem;
}

.academy-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 0;
}

.academy-link-grid a {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--yeast-border);
  border-radius: 0.8rem;
  text-decoration: none;
  background: rgba(34, 197, 94, 0.05);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.academy-link-grid a:hover {
  transform: translateY(-1px);
  border-color: var(--yeast-border-strong);
  background: rgba(34, 197, 94, 0.1);
}

.academy-link-grid--emphasis a {
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.09), transparent 30%),
    rgba(34, 197, 94, 0.05);
}

.academy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 0;
}

.academy-table th,
.academy-table td {
  padding: 0.8rem 0.75rem;
  border-top: 1px solid var(--yeast-border);
  vertical-align: top;
}

.academy-table th {
  color: var(--yeast-text-primary);
}

.academy-table td {
  color: var(--yeast-text-secondary);
}

@media screen and (max-width: 960px) {
  .academy-shell__inner {
    width: min(1120px, calc(100% - 32px));
  }

  .academy-hero--intro {
    grid-template-columns: 1fr;
  }

  .academy-grid--three {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 640px) {
  .academy-shell {
    margin-top: 0.75rem;
    padding: 1rem 0 2rem;
  }

  .academy-hero--intro {
    padding: 1.1rem;
  }

  .academy-meta {
    gap: 0.45rem;
  }

  .academy-meta span {
    min-height: 2rem;
    padding: 0 0.65rem;
    font-size: 0.84rem;
  }

  .academy-link-grid {
    grid-template-columns: 1fr;
  }
}
