/* ── Section block colours (same idea as STA240) ─────────────────────── */
/* Weeks 1–2 biology – slate blue */
body.block-bio   { background-color: #e8eef4; }
/* Weeks 2–3 GWAS/MR – warm sage */
body.block-gwas  { background-color: #e8f0e8; }
/* Week 4 omics – warm sand */
body.block-omics { background-color: #f0ece4; }

/* Content cards sit on white so they pop against the background */
.quarto-title-block,
.cell,
.callout,
table {
  background-color: #ffffff;
}

/* ── Topic bar: exam badge + status control ──────────────────────────── */
.topic-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: -0.2rem 0 1rem;
}

.flag-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  line-height: 1.4;
}
/* Instructor-confirmed: solid, loud */
.flag-instructor {
  background: #d9480f;
  color: #ffffff;
  border: 2px solid #d9480f;
  box-shadow: 0 1px 3px rgba(217, 72, 15, 0.35);
}
/* Professor's word/concept list: solid purple */
.flag-professor, .flag-professor_unsure {
  background: #6f42c1;
  color: #ffffff;
  border: 2px solid #6f42c1;
}
.flag-professor_unsure { background: #ffffff; color: #6f42c1; }
/* Exam status unclear: grey, dotted */
.flag-unclear {
  background: #f8f9fa;
  color: #495057;
  border: 1.5px dotted #adb5bd;
  font-weight: 500;
}
/* Seminar topic: green, can also come on the written exam */
.flag-seminar {
  background: #e6f4ea;
  color: #1e6b34;
  border: 1.5px solid #2f9e44;
}
/* Martin's key-concepts list: solid teal */
.flag-keyconcept {
  background: #0c7c8c;
  color: #ffffff;
  border: 2px solid #0c7c8c;
}
/* Running example: plain, quiet */
.flag-example {
  background: transparent;
  color: #6c757d;
  border: 1px solid #ced4da;
  font-weight: 500;
}
/* AI-inferred: outlined, quiet */
.flag-inferred {
  background: transparent;
  color: #2f5d8a;
  border: 1.5px dashed #6c8fb3;
  font-weight: 500;
}

.status-group {
  display: inline-flex;
  border: 1px solid #ced4da;
  border-radius: 6px;
  overflow: hidden;
  background: #ffffff;
}
.status-btn {
  border: none;
  border-right: 1px solid #ced4da;
  background: #ffffff;
  color: #495057;
  font-size: 0.78rem;
  padding: 0.22rem 0.65rem;
  cursor: pointer;
}
.status-btn:last-child { border-right: none; }
.status-btn:hover { background: #f1f3f5; }
.status-none.active      { background: #e9ecef; color: #212529; font-weight: 600; }
.status-reviewed.active  { background: #fff3cd; color: #7a5b00; font-weight: 600; }
.status-confident.active { background: #d4edda; color: #155724; font-weight: 600; }

/* Instructor-flagged topic headings get a coloured rule */
section.topic[data-flag="instructor"] > h2 {
  border-left: 5px solid #d9480f;
  padding-left: 0.6rem;
}

/* ── Page summary under the title ────────────────────────────────────── */
.page-progress {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: #495057;
}
.mini-bar {
  position: relative;
  display: inline-block;
  width: 160px;
  height: 8px;
  border-radius: 4px;
  background: #e9ecef;
  overflow: hidden;
}
.mini-bar span, .dash-bar span {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
}

/* ── Sidebar counters ────────────────────────────────────────────────── */
.sidebar-count {
  margin-left: 0.4rem;
  font-size: 0.72rem;
  color: #6c757d;
  background: #e9ecef;
  border-radius: 999px;
  padding: 0 0.4rem;
}
.sidebar-count.done { background: #d4edda; color: #155724; }

/* ── Dashboard ───────────────────────────────────────────────────────── */
.dash-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 0.5rem;
}
.dash-card {
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 0.9rem 1rem;
}
.dash-card.card-instructor { border: 2px solid #d9480f; }
.dash-card.card-inferred   { border: 1.5px dashed #6c8fb3; }
.dash-card.card-exam       { border: 2px solid #212529; }
.dash-card.card-professor  { border: 2px solid #6f42c1; }
.dash-card.card-unclear    { border: 1.5px dotted #adb5bd; }
.dash-card.card-seminar    { border: 1.5px solid #2f9e44; }
.dash-card.card-keyconcept { border: 2px solid #0c7c8c; }
.dash-card-label { font-size: 0.82rem; color: #495057; font-weight: 600; }
.dash-card-value { font-size: 1.9rem; font-weight: 700; line-height: 1.2; }
.dash-card-sub   { font-size: 0.78rem; color: #6c757d; margin-bottom: 0.5rem; }

.dash-bar {
  position: relative;
  height: 10px;
  border-radius: 5px;
  background: #e9ecef;
  overflow: hidden;
}
.dash-bar.small { display: inline-block; width: 110px; height: 8px; vertical-align: middle; }
.fill-reviewed  { background: #f0b429; }
.fill-confident { background: #2f9e44; }
.bar-label { font-size: 0.78rem; color: #6c757d; margin-left: 0.4rem; }

.dash-legend { font-size: 0.8rem; color: #6c757d; }
.key { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -1px; }
.key-reviewed  { background: #f0b429; }
.key-confident { background: #2f9e44; }

.dash-table td.num { text-align: center; }
.dash-note { font-size: 0.85rem; color: #6c757d; }
.dash-done { font-weight: 600; color: #155724; }

.dash-todo { list-style: none; padding-left: 0; }
.dash-todo li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid #edf0f2;
  background: #ffffff;
  font-size: 0.9rem;
}
.todo-status { margin-left: auto; font-size: 0.75rem; color: #6c757d; white-space: nowrap; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot-none      { background: #ced4da; }
.dot-reviewed  { background: #f0b429; }
.dot-confident { background: #2f9e44; }

.dash-tools { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.dash-tools label { margin: 0; }

/* ── Worked example tables ───────────────────────────────────────────── */
.worked table { font-size: 0.9rem; }
.worked caption, .worked .table-caption { font-weight: 600; }

/* ── Glossary ────────────────────────────────────────────────────────── */
.glossary dt { margin-top: 0.9rem; }
.glossary dd { margin-left: 1rem; }
.glossary .gl-links { font-size: 0.8rem; color: #6c757d; }

/* ── Mobile ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  pre { font-size: 0.78rem; }
  .status-btn { padding: 0.25rem 0.5rem; }
  .dash-todo li { flex-wrap: wrap; }
  .todo-status { margin-left: 1.3rem; }
}

/* ── Randomised drills ───────────────────────────────────────────────── */
.drill {
  border: 1px solid #b6c6d8;
  border-left: 5px solid #2f5d8a;
  border-radius: 8px;
  background: #ffffff;
  padding: 1rem 1.2rem;
  margin: 1.4rem 0;
}
.drill-title { font-weight: 700; margin-bottom: 0.5rem; }
.drill-question table, .drill-solution table { width: auto; font-size: 0.85rem; }
.drill-inputs { display: grid; gap: 0.4rem; margin: 0.6rem 0; }
.drill-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.9rem;
}
.drill-label { flex: 1 1 260px; }
.drill-row input {
  width: 8.5rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid #ced4da;
  border-radius: 4px;
}
.drill-select { width: auto; min-width: 12rem; max-width: 100%; }
.drill-mark { width: 1.2rem; font-weight: 700; }
.drill-mark.ok  { color: #2f9e44; }
.drill-mark.bad { color: #c92a2a; }
.drill-buttons { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.drill-solution {
  margin-top: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: #eef5ec;
  border-left: 3px solid #2f9e44;
  border-radius: 4px;
  font-size: 0.88rem;
  overflow-x: auto;
}

/* ── Vocabulary flashcards ─────────────────────────────────────────── */
.vocab-app { max-width: 720px; margin: 1rem 0 1.5rem; }
.vocab-controls { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: center; margin-bottom: 0.75rem; }
.vocab-controls label { display: flex; gap: 0.4rem; align-items: center; margin: 0; }
.vocab-controls select { width: auto; }
.vocab-progress { font-size: 0.85rem; color: #495057; }
.vocab-card { background: #ffffff; border: 1px solid #dee2e6; border-radius: 10px; padding: 1.1rem 1.2rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.vocab-meta { display: flex; justify-content: space-between; font-size: 0.8rem; color: #6c757d; margin-bottom: 0.3rem; }
.vocab-kind { font-weight: 600; }
.vocab-kind-concept { color: #6f42c1; }
.vocab-kind-unsure { color: #6c757d; font-style: italic; }
.vocab-term { font-size: 1.6rem; font-weight: 700; margin: 0.2rem 0 0.8rem; line-height: 1.25; }
.vocab-card textarea { margin-bottom: 0.6rem; }
.vocab-back { margin-top: 0.9rem; padding-top: 0.8rem; border-top: 1px dashed #ced4da; }
.vocab-back p { margin-bottom: 0.5rem; }
.vocab-mark { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.vocab-nav { display: flex; justify-content: space-between; margin-top: 0.6rem; }
.vocab-all { margin-top: 1rem; }
.vocab-all summary { cursor: pointer; font-weight: 600; }

/* Flow diagrams (Mermaid): darker connectors so the arrows read clearly */
svg .flowchart-link { stroke: #343a40; stroke-width: 1.6px; }
svg marker path, svg .arrowheadPath { fill: #343a40; stroke: #343a40; }
.mr-dag figcaption { margin-top: 0.4rem; }