:root {
  --md-primary-fg-color: #2c3e50;
  --md-primary-fg-color--light: #34495e;
  --md-primary-fg-color--dark: #1a252f;
  --md-accent-fg-color: #3f51b5;
  --md-typeset-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --md-code-font-family: "Roboto Mono", SFMono-Regular, Consolas, Menlo, monospace;
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: #ffffff;
  --md-default-fg-color: #222222;
  --md-typeset-color: #333333;
  --md-typeset-a-color: #1a73e8;
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #1a1a1a;
  --md-default-fg-color: #e0e0e0;
  --md-typeset-color: #e0e0e0;
  --md-typeset-a-color: #8ab4f8;
}

.md-main__inner {
  margin-top: 1.5rem;
}

.md-typeset {
  font-size: 0.95rem;
  line-height: 1.65;
}

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.md-typeset h2 {
  font-weight: 600;
  border-bottom: 1px solid var(--md-typeset-table-color);
  padding-bottom: 0.3rem;
  margin-top: 2rem;
}

.md-typeset h3 {
  font-weight: 600;
  margin-top: 1.5rem;
}

.task-list-item {
  list-style-type: none;
  padding-left: 0.5rem;
  margin: 0.5rem 0;
}

.task-list-item input[type="checkbox"],
input.uts-checkpoint[type="checkbox"] {
  cursor: pointer;
  width: 1.15rem;
  height: 1.15rem;
  margin-right: 0.6rem;
  vertical-align: -0.15rem;
  accent-color: var(--md-accent-fg-color);
}

.uts-progress-display {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  margin: 0.75rem 0 1.25rem 0;
  background-color: var(--md-code-bg-color);
  border: 1px solid var(--md-typeset-table-color);
  border-radius: 4px;
  font-family: var(--md-code-font-family);
  font-size: 0.85rem;
  font-weight: 600;
}

.scansion-audio-panel {
  margin: 1.5rem 0;
  padding: 1.2rem;
  background: var(--md-code-bg-color);
  border-left: 4px solid var(--md-accent-fg-color);
  border-radius: 0 4px 4px 0;
}

.scansion-audio-panel audio {
  width: 100%;
  margin-top: 0.6rem;
  outline: none;
}
/* BOLD PARENT SECTION HEADERS IN LEFT DRAWER */
.md-nav--primary .md-nav__item--nested > .md-nav__link,
.md-nav--primary .md-nav__item--section > .md-nav__link {
  font-weight: 700 !important;
  color: var(--md-typeset-color) !important;
  letter-spacing: 0.01em;
}

/* HORIZONTAL BOUNDARY DIVIDERS BETWEEN CURRICULAR TIERS */
.md-nav--primary .md-nav__item--nested {
  border-bottom: 1px solid var(--md-typeset-table-color);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
}

.md-nav--primary .md-nav__item--nested:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

/* INDENT NESTED SUB-MODULE ENTRIES */
.md-nav--primary .md-nav__item--nested .md-nav__list {
  padding-left: 0.5rem;
}