.mooc-page {
  padding: var(--spacing-3xl) var(--spacing-md);
  display: grid;
  gap: var(--spacing-lg);
}

.mooc-page .card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
}

.mooc-hero p:last-child,
.official-links p {
  margin-bottom: 0;
}

.mooc-steps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-md);
}

.mooc-page ul {
  padding-left: 1.1rem;
  display: grid;
  gap: var(--spacing-xs);
}

.filters {
  display: grid;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.filters-row {
  display: grid;
  gap: var(--spacing-md);
}

.filters-row-primary {
  grid-template-columns: 2fr 1.2fr 1fr 0.9fr;
}

.filters-row-secondary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--spacing-sm);
}

.filter-field {
  display: grid;
  gap: var(--spacing-xs);
}

.field-label,
.filter-field label {
  font-weight: 600;
  color: var(--gray-900);
}

.filter-field input[type="search"],
.filter-field select {
  width: 100%;
  padding: 0.58rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--gray-800);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill,
.meta-pill {
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.82rem;
  background: var(--gray-100);
  color: var(--gray-800);
}

.filter-pill {
  cursor: pointer;
}

.filter-pill.is-active {
  background: var(--ntu-blue-lighter);
  border-color: var(--ntu-blue);
  color: var(--ntu-blue);
  font-weight: 600;
}

.meta-pill.platform { background: #eaf2ff; color: #0e3f91; border-color: #bfd6ff; }
.meta-pill.au { background: #f4f2ff; color: #4c2ea5; border-color: #d8d2ff; }
.meta-pill.type { background: #fff5e9; color: #8a4a00; border-color: #ffd7a4; }
.meta-pill.free-yes { background: #e9f9f0; color: #08673b; border-color: #b7eecd; }
.meta-pill.free-no { background: #fdeeee; color: #8e2323; border-color: #f8b6b6; }

.checkbox-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

#free-filter {
  background: #e9f9f0;
  border-color: #6bc88d;
  color: #08673b;
  font-weight: 700;
}

.filter-actions {
  margin-top: 0;
  align-content: end;
}

#show-selected-btn {
  background: #c51d34;
  border-color: #9f1327;
  color: #fff;
}

#show-selected-btn[aria-pressed="true"] {
  background: #8e1324;
}

.select-btn[aria-pressed="true"] {
  background: #c51d34;
  border-color: #9f1327;
  color: #fff;
}

.results-count {
  margin: var(--spacing-sm) 0;
  font-weight: 600;
}

.status-card {
  border: 1px solid var(--gray-300);
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.status-error {
  border-color: #f3b5b5;
  background: #fff5f5;
}

.results-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

.results-table th,
.results-table td {
  border-bottom: 1px solid var(--gray-200);
  padding: 0.65rem;
  vertical-align: top;
  text-align: left;
}

.results-table .details-row td {
  background: var(--gray-50);
  font-size: 0.95rem;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.btn-link {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.55rem;
  background: var(--white);
  cursor: pointer;
}

.results-cards {
  display: none;
  gap: var(--spacing-md);
}

.result-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  background: var(--white);
  display: grid;
  gap: var(--spacing-sm);
}

.result-card h3 {
  font-size: 1.05rem;
}

.card-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  font-size: 0.92rem;
}

.card-detail {
  border-top: 1px dashed var(--gray-300);
  margin-top: 0.2rem;
  padding-top: 0.55rem;
}

@media (max-width: 768px) {
  .mooc-steps-grid,
  .filters-row-primary,
  .filters-row-secondary {
    grid-template-columns: 1fr;
  }

  .results-table-wrap {
    display: none;
  }

  .results-cards {
    display: grid;
  }
}