.changes-hero {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.changes-hero__inner,
.changes-shell {
  width: min(78rem, calc(100% - 2rem));
  margin: 0 auto;
}

.changes-hero__inner {
  padding: clamp(1.5rem, 4vw, 2.8rem) 0;
}

.changes-hero h1 {
  margin: 0.2rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.changes-hero p:last-child {
  max-width: 52rem;
  margin: 0.7rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.changes-shell {
  padding: 1.4rem 0 3rem;
}

.changes-method {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem;
  padding: 0.8rem 0.95rem;
  border-left: 3px solid var(--cornell-red-dark);
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.changes-method strong {
  color: var(--ink);
}

.changes-filters {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) minmax(6rem, 0.25fr) minmax(8rem, 0.35fr) minmax(10rem, 0.45fr) auto;
  gap: 0.7rem;
  align-items: end;
  margin-top: 1rem;
  padding: 0.9rem;
  border: 1px solid var(--border-strong);
  background: var(--surface-alt);
}

.changes-filters .field {
  display: grid;
  gap: 0.25rem;
}

.changes-filters label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.changes-filters input,
.changes-filters select {
  width: 100%;
  min-width: 0;
  min-height: 2.45rem;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 0.5rem 0.6rem;
  font: inherit;
  font-size: 0.88rem;
}

.changes-filters__clear {
  min-height: 2.45rem;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  font-weight: 800;
  cursor: pointer;
}

.changes-filters__clear:hover {
  color: var(--cornell-red-dark);
}

.changes-results {
  margin-top: 1.5rem;
}

.changes-results__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--ink);
}

.changes-results__heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.45rem;
}

.changes-results__heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.changes-list {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.changes-law {
  border: 1px solid var(--border);
  background: var(--surface);
}

.changes-law__header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-alt);
}

.changes-law__number {
  color: var(--cornell-red-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.changes-law__header h3 {
  margin: 0.15rem 0 0;
  font-family: var(--serif);
  font-size: 1.14rem;
  line-height: 1.25;
}

.changes-law__status {
  flex: 0 0 auto;
  padding: 0.16rem 0.45rem;
  border: 1px solid var(--border-strong);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.changes-law__status--active {
  border-color: var(--usar-green);
  background: var(--usar-green-bg);
  color: var(--usar-green-ink);
}

.changes-law__status--repealed {
  border-color: var(--cornell-red);
  color: var(--cornell-red-dark);
}

.changes-law__entries {
  display: grid;
}

.changes-record {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.changes-record:last-child {
  border-bottom: 0;
}

.changes-record__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.7rem;
}

.changes-record__header > a,
.changes-record__header > strong {
  font-family: var(--serif);
  font-size: 1rem;
}

.changes-record__badge {
  display: inline-flex;
  padding: 0.12rem 0.4rem;
  border: 1px solid var(--border-strong);
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.changes-record__badge--added {
  border-color: var(--usar-green);
  background: var(--usar-green-bg);
  color: var(--usar-green-ink);
}

.changes-record__badge--amended {
  border-color: var(--cornell-red-dark);
  color: var(--cornell-red-dark);
}

.changes-record__badge--removed {
  border-color: var(--cornell-red);
  color: var(--cornell-red-dark);
  text-decoration: line-through;
}

.changes-record__meta,
.changes-record__description,
.changes-record__evidence {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
}

.changes-record__meta,
.changes-record__evidence {
  color: var(--muted);
}

.changes-record__meta {
  font-weight: 700;
}

.changes-record__evidence {
  font-style: italic;
}

.changes-empty {
  padding: 2rem 1rem;
  border: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .changes-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .changes-filters__search {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .changes-method,
  .changes-filters {
    grid-template-columns: 1fr;
  }

  .changes-filters__search {
    grid-column: auto;
  }

  .changes-results__heading,
  .changes-law__header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  .changes-filters,
  .theme-switcher {
    display: none !important;
  }

  .changes-law {
    break-inside: avoid;
  }
}