:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #16202a;
  --muted: #667085;
  --line: #d9e0e7;
  --accent: #1f6feb;
  --accent-2: #d9485f;
  --accent-3: #0f8b8d;
  --accent-4: #9a6700;
  --accent-5: #6f42c1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 18px;
}

.metadata {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 12px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.nav-link {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  padding: 8px 10px;
  text-decoration: none;
}

.nav-link-button {
  font: inherit;
  cursor: pointer;
}

.nav-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.summary-card {
  min-height: 92px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 16px;
}

.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.summary-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.content-grid {
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
}

.panel-header {
  padding: 16px 18px 0;
}

.panel-header-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 12px;
  align-items: baseline;
}

.panel-meta {
  color: var(--muted);
  font-size: 13px;
}

.panel-note {
  padding: 6px 18px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.diagnostic-grid {
  margin-top: 12px;
}

.segmented-control {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fbfcfd;
}

.segmented-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  padding: 8px 12px;
  cursor: pointer;
}

.segmented-button + .segmented-button {
  border-left: 1px solid var(--line);
}

.segmented-button.is-active {
  background: var(--accent);
  color: #fff;
}

.method-toggle {
  width: fit-content;
  max-width: 100%;
}

.method-toggle .segmented-button {
  white-space: normal;
  text-align: center;
}

.panel-footnote {
  margin-bottom: 8px;
}

.methodology-copy {
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.methodology-copy p {
  margin: 10px 0 0;
}

.methodology-copy p:first-child {
  margin-top: 12px;
}

.dashboard-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 18px 18px;
}

.dashboard-controls label {
  display: grid;
  gap: 6px;
  min-width: min(360px, 100%);
}

.dashboard-controls label span {
  color: var(--muted);
  font-size: 13px;
}

.dashboard-controls select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  font: inherit;
  padding: 10px 12px;
}

.dashboard-controls input[type="date"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  font: inherit;
  padding: 9px 12px;
}

.dashboard-controls .date-field {
  min-width: min(180px, 100%);
}

.dashboard-controls .date-reset-field {
  min-width: 150px;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.insight-list {
  display: grid;
  gap: 10px;
  padding: 16px 18px 18px;
}

.insight-item {
  display: grid;
  gap: 4px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.insight-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.insight-item small,
.empty-state {
  color: var(--muted);
  font-size: 13px;
}

.delta-positive {
  color: #11683d;
  font-weight: 700;
}

.delta-negative {
  color: #b42318;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

th,
td {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.topic-row.is-active {
  background: #f3f8ff;
}

.topic-link {
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-align: left;
}

.topic-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.topic-article-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: baseline;
  padding: 14px 18px 0;
}

.topic-article-header span {
  color: var(--muted);
  font-size: 13px;
}

td:nth-child(2),
td:nth-child(3) {
  width: 120px;
}

.term-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.term-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 12px;
}

.diagnostic-score {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
}

.diagnostic-score.is-high {
  background: #e8f6ef;
  color: #11683d;
}

.diagnostic-score.is-medium {
  background: #fff4d6;
  color: #7a5500;
}

.diagnostic-score.is-low {
  background: #fde8e8;
  color: #b42318;
}

.diagnostic-count {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

.diagnostic-details {
  display: grid;
  gap: 8px;
}

.diagnostic-details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 13px;
}

.diagnostic-sample-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.diagnostic-pruned {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
}

.chart-shell {
  min-height: 380px;
  height: 420px;
  padding: 18px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 18px 0;
}

.filter-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 8px 10px;
  font-size: 13px;
}

.filter-button {
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: #eef5ff;
  color: var(--accent);
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.filter-button:hover {
  background: #ddebff;
}

.filter-item input {
  margin: 0;
}

.count-button {
  min-width: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  padding: 8px 10px;
  cursor: pointer;
}

.count-button:hover,
.count-button.is-active {
  border-color: var(--accent);
  color: var(--accent);
}

.article-results {
  border-top: 1px solid var(--line);
  padding: 18px;
}

.article-results:empty {
  display: none;
}

.article-results h3 {
  margin: 0 0 14px;
  font-size: 16px;
}

.article-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-list a {
  color: var(--ink);
  text-decoration: none;
}

.article-list a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.article-meta {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.review-list {
  display: grid;
}

.review-item {
  border-top: 1px solid var(--line);
  padding: 16px 18px;
}

.review-item:first-child {
  border-top: 0;
}

.review-item a {
  color: var(--ink);
  text-decoration: none;
}

.review-meta,
.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.review-meta span {
  color: var(--muted);
  font-size: 13px;
}

.review-actions button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 8px 10px;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.review-actions button:hover,
.review-actions button.is-selected {
  border-color: var(--accent);
  background: #eef5ff;
  color: var(--accent);
}

.review-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 18px 0;
}

.review-controls label,
.manual-field {
  display: grid;
  gap: 6px;
}

.review-controls label {
  min-width: min(280px, 100%);
}

.review-controls span,
.manual-field span,
.manual-label-grid span {
  color: var(--muted);
  font-size: 13px;
}

.review-controls select,
.manual-field select,
.manual-field input,
.manual-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  font: inherit;
  padding: 10px 12px;
}

.manual-review-card {
  padding: 18px;
}

.manual-review-item {
  display: grid;
  gap: 16px;
}

.manual-review-item h2 {
  font-size: 22px;
  line-height: 1.25;
}

.manual-review-meta,
.manual-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
}

.manual-review-meta {
  color: var(--muted);
  font-size: 13px;
}

.manual-summary,
.manual-excerpt {
  color: var(--ink);
  line-height: 1.55;
}

.manual-excerpt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.manual-excerpt summary {
  cursor: pointer;
  color: var(--accent);
}

.manual-excerpt p {
  margin-top: 10px;
  color: var(--muted);
}

.manual-label-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.manual-label-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 12px;
}

.manual-label-grid strong {
  display: block;
  margin-top: 6px;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.secondary-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  font: inherit;
  padding: 10px 14px;
  cursor: pointer;
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.manual-comparison {
  padding-bottom: 18px;
}

.status-banner {
  border: 1px solid var(--line);
  background: #fff8e5;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  color: #6a4a00;
}

.status-banner.is-ok {
  background: #e8f6ef;
  color: #11683d;
}

.explore-form {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.explore-form label {
  display: grid;
  gap: 6px;
}

.explore-form label span {
  color: var(--muted);
  font-size: 13px;
}

.explore-form input,
.explore-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  color: var(--ink);
  font: inherit;
  padding: 10px 12px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 160px));
  gap: 12px;
}

.primary-button {
  width: fit-content;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  padding: 10px 14px;
  cursor: pointer;
}

.primary-button:hover {
  filter: brightness(0.95);
}

.primary-button:disabled {
  border-color: var(--line);
  background: #d9e0e7;
  color: var(--muted);
  cursor: not-allowed;
}

.query-preview {
  padding: 16px 18px 18px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.padded-list {
  padding: 18px;
}

@media (max-width: 800px) {
  .page-header {
    display: grid;
    align-items: start;
  }

  .metadata {
    justify-content: flex-start;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .insight-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 24px;
  }

  .chart-shell {
    min-height: 320px;
    height: 360px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .manual-label-grid {
    grid-template-columns: 1fr;
  }
}