:root {
  --compare-ink: #132238;
  --compare-muted: #5d6878;
  --compare-paper: #f6f3ed;
  --compare-card: #ffffff;
  --compare-line: #d9d8d2;
  --compare-accent: #dc5c3b;
  --compare-blue: #dfe9f3;
  --compare-green: #dcebdc;
  --compare-amber: #f4e6c7;
  --compare-rose: #f3ddda;
  --compare-shadow: 0 18px 50px rgba(21, 33, 50, 0.08);
}

.compare-page {
  background: var(--compare-paper);
  color: var(--compare-ink);
}

.compare-page *,
.compare-page *::before,
.compare-page *::after {
  box-sizing: border-box;
}

.compare-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.compare-hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 76px;
  border-bottom: 1px solid rgba(19, 34, 56, 0.12);
  background:
    radial-gradient(circle at 90% 16%, rgba(226, 102, 66, 0.18), transparent 28%),
    linear-gradient(135deg, #f8f5ee 0%, #eef2f0 100%);
}

.compare-hero::after {
  position: absolute;
  right: -70px;
  bottom: -140px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(19, 34, 56, 0.1);
  border-radius: 50%;
  content: "";
}

.compare-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.7fr);
  gap: 70px;
  align-items: end;
}

.compare-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 46px;
  color: var(--compare-muted);
  font-size: 0.82rem;
}

.compare-breadcrumb a {
  color: inherit;
}

.compare-kicker {
  display: block;
  color: var(--compare-accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compare-hero h1 {
  max-width: 760px;
  margin: 16px 0 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 6.1vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.93;
}

.compare-hero__grid > div > p {
  max-width: 710px;
  margin: 0;
  color: var(--compare-muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.7;
}

.compare-hero__notice {
  padding: 28px;
  border: 1px solid rgba(19, 34, 56, 0.18);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(10px);
}

.compare-hero__notice strong {
  display: block;
  margin-bottom: 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  line-height: 1.2;
}

.compare-hero__notice p {
  margin: 0 0 20px;
  color: var(--compare-muted);
  line-height: 1.6;
}

.compare-hero__notice span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--compare-ink);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-picker,
.compare-dashboard,
.compare-sources {
  padding: 80px 0;
}

.compare-dashboard,
.compare-sources {
  border-top: 1px solid var(--compare-line);
}

.compare-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 50px;
  align-items: end;
  margin-bottom: 34px;
}

.compare-section-heading h2 {
  max-width: 760px;
  margin: 10px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.compare-section-heading > p {
  margin: 0;
  color: var(--compare-muted);
  line-height: 1.65;
}

.compare-picker__form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 28px;
  border: 1px solid var(--compare-line);
  background: var(--compare-card);
  box-shadow: var(--compare-shadow);
}

.compare-picker__form label,
.compare-filter-panel label {
  display: grid;
  gap: 7px;
}

.compare-picker__form label > span,
.compare-filter-panel label > span {
  color: var(--compare-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-picker__form label > strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.28rem;
  font-weight: 500;
}

.compare-picker__form select,
.compare-filter-panel select,
.compare-filter-panel input {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid #bcc1c7;
  border-radius: 2px;
  background: #fff;
  color: var(--compare-ink);
  font: inherit;
}

.compare-picker__form select:focus,
.compare-filter-panel select:focus,
.compare-filter-panel input:focus,
.compare-picker__form button:focus-visible,
.compare-filter-panel button:focus-visible,
.compare-summary button:focus-visible,
.compare-load-more:focus-visible,
.compare-review-summary button:focus-visible {
  outline: 3px solid rgba(220, 92, 59, 0.32);
  outline-offset: 2px;
}

.compare-picker__arrow {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--compare-line);
  border-radius: 50%;
  color: var(--compare-accent);
  font-size: 1.35rem;
}

.compare-picker__form button,
.compare-filter-panel button,
.compare-load-more,
.compare-review-summary button {
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--compare-ink);
  border-radius: 2px;
  background: var(--compare-ink);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
}

.compare-status {
  margin: 18px 0 0;
  color: var(--compare-muted);
  font-size: 0.88rem;
}

.compare-status[data-state="ready"]::before {
  color: #26703c;
  content: "● ";
}

.compare-status[data-state="error"] {
  color: #9f2f24;
}

.compare-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--compare-line);
  border-left: 1px solid var(--compare-line);
}

.compare-summary button,
.compare-summary__loading {
  min-height: 126px;
  padding: 18px;
  border: 0;
  border-right: 1px solid var(--compare-line);
  border-bottom: 1px solid var(--compare-line);
  background: rgba(255, 255, 255, 0.48);
  color: var(--compare-ink);
  text-align: left;
}

.compare-summary button {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.compare-summary button:hover,
.compare-summary button[aria-pressed="true"] {
  background: #fff;
}

.compare-summary button[aria-pressed="true"] {
  box-shadow: inset 0 -4px 0 var(--compare-accent);
}

.compare-summary button span {
  color: var(--compare-muted);
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.4;
}

.compare-summary button strong {
  margin-top: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.15rem;
  font-weight: 500;
}

.compare-summary__loading {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  color: var(--compare-muted);
}

.compare-audit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.compare-reconciliation,
.compare-review-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  align-items: center;
  min-height: 88px;
  padding: 18px 20px;
  border: 1px solid var(--compare-line);
  background: rgba(255, 255, 255, 0.55);
}

.compare-reconciliation strong,
.compare-review-summary strong {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.compare-reconciliation span,
.compare-review-summary span {
  color: var(--compare-muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.compare-reconciliation[data-balanced="true"] strong {
  color: #26703c;
}

.compare-review-summary {
  grid-template-columns: auto 1fr auto;
}

.compare-review-summary button {
  min-height: 38px;
  padding-inline: 13px;
  border-color: var(--compare-accent);
  background: transparent;
  color: var(--compare-accent);
  font-size: 0.75rem;
}

.compare-filter-panel {
  position: sticky;
  z-index: 4;
  top: 70px;
  padding: 22px;
  border: 1px solid var(--compare-line);
  background: rgba(246, 243, 237, 0.96);
  box-shadow: 0 12px 28px rgba(21, 33, 50, 0.08);
  backdrop-filter: blur(14px);
}

.compare-search {
  grid-template-columns: minmax(180px, 0.38fr) minmax(0, 1fr);
  align-items: center;
}

.compare-filter-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)) auto;
  gap: 10px;
  align-items: end;
  margin-top: 14px;
}

.compare-filter-panel select {
  min-height: 42px;
  font-size: 0.78rem;
}

.compare-filter-panel button {
  min-height: 42px;
  padding-inline: 14px;
  border-color: #9299a3;
  background: transparent;
  color: var(--compare-ink);
  font-size: 0.76rem;
}

.compare-result-heading {
  display: flex;
  gap: 20px;
  align-items: baseline;
  justify-content: space-between;
  margin: 34px 0 14px;
}

.compare-result-heading strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  font-weight: 500;
}

.compare-result-heading span {
  color: var(--compare-muted);
  font-size: 0.8rem;
}

.compare-results {
  display: grid;
  gap: 16px;
}

.compare-item {
  border: 1px solid var(--compare-line);
  background: var(--compare-card);
  box-shadow: 0 10px 28px rgba(21, 33, 50, 0.05);
}

.compare-item__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px 20px;
  align-items: center;
  padding: 22px 24px;
  border-bottom: 1px solid var(--compare-line);
}

.compare-item__header > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.compare-item__header h3 {
  grid-row: span 2;
  min-width: 100px;
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  text-align: right;
}

.compare-item__header p {
  margin: 0;
  color: var(--compare-muted);
  font-size: 0.76rem;
}

.compare-badge {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.67rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compare-badge--carried-over { background: var(--compare-green); }
.compare-badge--new-to-learner { background: var(--compare-blue); }
.compare-badge--moved-beyond-target { background: var(--compare-amber); }
.compare-badge--removed-from-standard { background: var(--compare-rose); }
.compare-badge--change { border: 1px solid #b99a51; background: transparent; }

.compare-item__review {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid #e3c978;
  background: #fff8dc;
}

.compare-item__review strong {
  color: #775712;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compare-item__review p {
  margin: 0;
  color: #695d3f;
  font-size: 0.8rem;
  line-height: 1.5;
}

.compare-item__records {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.compare-item__records > section {
  min-width: 0;
  padding: 22px 24px 26px;
}

.compare-item__records > section + section {
  border-left: 1px solid var(--compare-line);
}

.compare-item__records h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 12px;
  color: var(--compare-muted);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.compare-item__records h4 span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: #eef0f2;
  color: var(--compare-ink);
}

.compare-record {
  padding: 16px;
  border: 1px solid #e1e2e2;
  background: #fbfbfa;
}

.compare-record + .compare-record {
  margin-top: 10px;
}

.compare-record > header {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.compare-record > header span,
.compare-record > header strong,
.compare-record > header em {
  font-size: 0.67rem;
  font-style: normal;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.compare-record > header span {
  color: var(--compare-muted);
}

.compare-record > header em {
  margin-left: auto;
  color: #26703c;
  font-weight: 800;
}

.compare-record__word {
  margin: 11px 0;
  font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
  font-size: 1.6rem;
}

.compare-record dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0;
}

.compare-record dl div {
  min-width: 0;
}

.compare-record dt,
.compare-record dd {
  margin: 0;
  font-size: 0.7rem;
}

.compare-record dt {
  color: var(--compare-muted);
}

.compare-record dd {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.compare-record__enrichment {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed #cfd2d4;
}

.compare-record__enrichment small {
  display: block;
  color: var(--compare-accent);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.compare-record__enrichment p {
  display: grid;
  grid-template-columns: minmax(75px, 0.25fr) minmax(0, 1fr);
  gap: 10px;
  margin: 8px 0;
  font-size: 0.78rem;
  line-height: 1.45;
}

.compare-record__enrichment a {
  color: var(--compare-ink);
  font-size: 0.75rem;
  font-weight: 800;
}

.compare-record__enrichment--empty p {
  display: block;
  color: var(--compare-muted);
}

.compare-record > footer {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--compare-muted);
  font-size: 0.64rem;
}

.compare-record > footer a {
  flex: none;
  color: var(--compare-ink);
  font-weight: 800;
}

.compare-item__missing {
  display: grid;
  min-height: 120px;
  margin: 0;
  place-items: center;
  border: 1px dashed #c8cbce;
  color: var(--compare-muted);
  font-size: 0.82rem;
  text-align: center;
}

.compare-empty {
  padding: 50px;
  border: 1px dashed #bcc1c6;
  background: rgba(255, 255, 255, 0.46);
  text-align: center;
}

.compare-empty strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 500;
}

.compare-empty p {
  margin-bottom: 0;
  color: var(--compare-muted);
}

.compare-empty--error {
  border-color: #cf958e;
}

.compare-load-more {
  display: block;
  min-width: 260px;
  margin: 22px auto 0;
}

.compare-load-more[hidden] {
  display: none;
}

.compare-source-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compare-source-grid > article {
  padding: 28px;
  border: 1px solid var(--compare-line);
  background: #fff;
}

.compare-source-grid > article > span {
  color: var(--compare-accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.compare-source-grid article > div {
  display: grid;
  gap: 8px;
  margin: 18px 0;
}

.compare-source-grid article div strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  font-weight: 500;
}

.compare-source-grid article div span,
.compare-source-grid article div small,
.compare-source-grid article > p {
  color: var(--compare-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.compare-source-grid article div small {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.compare-source-grid article a,
.compare-method a {
  color: var(--compare-ink);
  font-size: 0.8rem;
  font-weight: 800;
}

.compare-source-grid article > p {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--compare-line);
}

.compare-method {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 18px;
  padding: 22px 26px;
  border: 1px solid #d7c482;
  background: #fff8dc;
}

.compare-method strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 500;
}

.compare-method p {
  margin: 0;
  color: #625b46;
  font-size: 0.8rem;
  line-height: 1.55;
}

@media (max-width: 1040px) {
  .compare-picker__form {
    grid-template-columns: 1fr 48px 1fr;
  }

  .compare-picker__form button {
    grid-column: 1 / -1;
  }

  .compare-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .compare-filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .compare-method {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .compare-shell {
    width: min(1180px, calc(100% - 28px));
  }

  .compare-hero {
    padding: 44px 0 52px;
  }

  .compare-hero__grid,
  .compare-section-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .compare-breadcrumb {
    margin-bottom: 34px;
  }

  .compare-hero h1 {
    font-size: clamp(2.75rem, 14vw, 4.6rem);
  }

  .compare-picker,
  .compare-dashboard,
  .compare-sources {
    padding: 58px 0;
  }

  .compare-picker__form {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .compare-picker__arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .compare-summary {
    grid-template-columns: 1fr 1fr;
  }

  .compare-summary button:first-child {
    grid-column: 1 / -1;
  }

  .compare-audit-grid,
  .compare-source-grid,
  .compare-item__records {
    grid-template-columns: 1fr;
  }

  .compare-reconciliation,
  .compare-review-summary {
    grid-template-columns: 1fr;
  }

  .compare-filter-panel {
    position: static;
    padding: 16px;
  }

  .compare-search,
  .compare-filter-grid {
    grid-template-columns: 1fr;
  }

  .compare-result-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .compare-item__header {
    grid-template-columns: 1fr;
  }

  .compare-item__header h3 {
    grid-row: auto;
    text-align: left;
  }

  .compare-item__review,
  .compare-record__enrichment p {
    grid-template-columns: 1fr;
  }

  .compare-item__records > section + section {
    border-top: 1px solid var(--compare-line);
    border-left: 0;
  }
}

@media (max-width: 460px) {
  .compare-summary {
    grid-template-columns: 1fr;
  }

  .compare-summary button:first-child {
    grid-column: auto;
  }

  .compare-item__header,
  .compare-item__records > section {
    padding-inline: 17px;
  }

  .compare-record dl {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .compare-page * {
    scroll-behavior: auto !important;
  }
}
