.filter-bar--hierarchy {
  display: block;
  padding: 12px 16px;
  border-radius: 18px;
}

.case-filter-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}

.case-type-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-bar--hierarchy .filter-button--type {
  padding: 12px 18px;
  font-size: 1rem;
}

.filter-bar--hierarchy .filter-count {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.case-subfilters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.case-subfilter-label {
  padding-left: 10px;
  font-size: .8125rem;
  color: var(--muted);
}

.case-subfilters .filter-button {
  font-size: .875rem;
}

.filter-button:focus-visible,
.case-empty .button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.case-student-intro {
  max-width: 78ch;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.6;
}

.case-consulting-context {
  margin: 0 0 32px;
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 20, 33, .95);
}

.case-consulting-context h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  line-height: 1.25;
}

.case-consulting-context p {
  max-width: 86ch;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.card-tariff {
  display: inline-block;
  margin: 0 8px 6px 0;
  padding: 3px 8px;
  border: 1px solid rgba(105, 230, 239, .32);
  border-radius: 6px;
  color: var(--cyan);
  font-size: .75rem;
  line-height: 1.4;
}

.case-empty {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 20, 33, .95);
  text-align: center;
}

.case-empty p {
  max-width: 52ch;
  margin: 0 auto 22px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .filter-bar--hierarchy { padding: 10px; }
  .case-type-filters { gap: 4px; }
  .filter-bar--hierarchy .filter-button--type { padding: 10px 12px; font-size: .9375rem; }
  .case-subfilters { gap: 4px; }
  .case-subfilter-label { flex-basis: 100%; }
  .filter-bar--hierarchy .filter-count { min-height: 28px; }
}