:where(.hara-syllabus-grid, .hara-learning-sequence, .hara-syllabus) {
  --hara-syllabus-accent: var(--hara-cyan, var(--sl-color-accent-high, #41f5e4));
  --hara-syllabus-panel: var(--hara-panel, var(--sl-color-bg-nav, rgba(10, 18, 28, .72)));
  --hara-syllabus-line: var(--hara-line, var(--sl-color-gray-5, rgba(94, 226, 218, .2)));
  --hara-syllabus-muted: var(--md-default-fg-color--light, var(--sl-color-gray-3, #8fa3b5));
  --hara-syllabus-bg: var(--md-default-bg-color, var(--sl-color-bg, #071019));
  --hara-syllabus-mono: var(--hara-mono, var(--__sl-font-mono, ui-monospace, monospace));
}

.hara-syllabus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 2.5rem;
}

.hara-path-card {
  display: block;
  min-height: 13rem;
  padding: 1.4rem;
  color: inherit !important;
  text-decoration: none !important;
  background: var(--hara-syllabus-panel);
  border: 1px solid var(--hara-syllabus-line);
  border-radius: .75rem;
  transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease;
}

.hara-path-card:hover,
.hara-path-card:focus-visible {
  border-color: var(--hara-syllabus-accent);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .2);
  transform: translateY(-2px);
  outline: none;
}

.hara-path-card--primary {
  background: linear-gradient(145deg, color-mix(in srgb, var(--hara-syllabus-accent) 10%, transparent), var(--hara-syllabus-panel) 58%);
}

.hara-path-card > span,
.hara-syllabus-progress__eyebrow {
  color: var(--hara-syllabus-accent);
  font-family: var(--hara-syllabus-mono);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .13em;
}

.hara-path-card h2 {
  margin: .75rem 0 .55rem;
}

.hara-path-card p {
  margin: 0 0 1rem;
}

.hara-path-card small {
  color: var(--hara-syllabus-muted);
}

.hara-learning-sequence {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: .65rem;
  align-items: center;
  margin: 1.25rem 0;
}

.hara-learning-sequence span {
  min-height: 6rem;
  padding: 1rem;
  background: var(--hara-syllabus-panel);
  border: 1px solid var(--hara-syllabus-line);
  border-radius: .6rem;
}

.hara-learning-sequence b,
.hara-learning-sequence small {
  display: block;
}

.hara-learning-sequence small {
  margin-top: .35rem;
  color: var(--hara-syllabus-muted);
}

.hara-learning-sequence i {
  color: var(--hara-syllabus-accent);
  font-style: normal;
}

.hara-syllabus {
  counter-reset: hara-syllabus-step;
  margin: 2rem 0;
}

.hara-syllabus-progress {
  position: sticky;
  z-index: 3;
  top: calc(var(--sl-nav-height, 58px) + .5rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .7rem 1rem;
  align-items: center;
  margin: 1.5rem 0;
  padding: .9rem 1rem;
  background: color-mix(in srgb, var(--hara-syllabus-bg) 92%, transparent);
  border: 1px solid var(--hara-syllabus-line);
  border-radius: .65rem;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.hara-syllabus-progress__copy {
  display: flex;
  gap: .6rem;
  align-items: baseline;
}

.hara-syllabus-progress__bar {
  grid-column: 1 / -1;
  height: 4px;
  overflow: hidden;
  background: color-mix(in srgb, var(--hara-syllabus-muted) 22%, transparent);
  border-radius: 999px;
}

.hara-syllabus-progress__bar > span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--hara-syllabus-accent);
  transition: width .2s ease;
}

.hara-syllabus-progress button,
.hara-syllabus-step__footer button {
  padding: .42rem .66rem;
  color: inherit;
  background: transparent;
  border: 1px solid var(--hara-syllabus-line);
  border-radius: .4rem;
  font: inherit;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  cursor: pointer;
}

.hara-syllabus-progress button:hover,
.hara-syllabus-step__footer button:hover:not(:disabled),
.hara-syllabus-progress button:focus-visible,
.hara-syllabus-step__footer button:focus-visible:not(:disabled) {
  border-color: var(--hara-syllabus-accent);
  outline: none;
}

.hara-syllabus-step {
  position: relative;
  margin: 1.25rem 0;
  padding: 1.4rem;
  background: var(--hara-syllabus-panel);
  border: 1px solid var(--hara-syllabus-line);
  border-radius: .75rem;
}

.hara-syllabus-step.is-complete {
  border-color: color-mix(in srgb, var(--hara-syllabus-accent) 58%, transparent);
}

.hara-syllabus-step.is-complete::after {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--hara-syllabus-accent);
  content: "✓";
  font-weight: 800;
}

.hara-syllabus-step > h2:first-child {
  margin-top: 0;
}

.hara-syllabus-step :is(.hara-repl, .hara-live-example) {
  margin-top: 1rem;
}

.hara-syllabus-step__footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 1.1rem;
  padding-top: .85rem;
  border-top: 1px solid color-mix(in srgb, var(--hara-syllabus-line) 72%, transparent);
}

.hara-syllabus-step__status {
  color: var(--hara-syllabus-muted);
  font-family: var(--hara-syllabus-mono);
  font-size: .68rem;
  letter-spacing: .04em;
}

.hara-syllabus-step.is-ran .hara-syllabus-step__status,
.hara-syllabus-step.is-complete .hara-syllabus-step__status {
  color: var(--hara-syllabus-accent);
}

.hara-syllabus-step__footer button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

@media (max-width: 760px) {
  .hara-syllabus-grid,
  .hara-learning-sequence {
    grid-template-columns: 1fr;
  }

  .hara-learning-sequence i {
    justify-self: center;
    transform: rotate(90deg);
  }

  .hara-syllabus-progress {
    position: static;
  }

  .hara-syllabus-progress__copy,
  .hara-syllabus-step__footer {
    align-items: flex-start;
    flex-direction: column;
  }
}
