:root {
  --paper: #f8faf7;
  --surface: #ffffff;
  --surface-alt: #eef3f0;
  --ink: #171717;
  --muted: #5f655f;
  --quiet: #8a908a;
  --line: #d7ddd6;
  --line-strong: #aeb7ae;
  --blue: #2458d3;
  --blue-soft: #e7edff;
  --red: #d93644;
  --red-soft: #ffe8eb;
  --green: #137c68;
  --green-soft: #e2f5ef;
  --amber: #b36b00;
  --amber-soft: #fff0d2;
  --black: #171717;
  --shadow: 0 18px 44px rgba(23, 23, 23, 0.08);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  align-items: center;
  background: rgba(248, 250, 247, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 18px 36px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 11px;
  min-width: 188px;
}

.brand-mark {
  align-items: center;
  background: var(--black);
  border-radius: 6px;
  color: #ffffff;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.brand-name {
  display: grid;
  gap: 1px;
}

.brand-name strong {
  font-size: 17px;
  font-weight: 760;
  line-height: 1;
}

.brand-name span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.nav a {
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  padding: 8px 11px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--surface-alt);
  color: var(--ink);
}

.nav .outbound {
  background: var(--ink);
  color: #ffffff;
  padding-inline: 13px;
}

.page {
  margin: 0 auto;
  max-width: 1240px;
  padding: 44px 36px 72px;
}

.hero {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  min-height: 520px;
  padding: 24px 0 52px;
}

.hero-copy {
  align-self: center;
}

.kicker {
  align-items: center;
  color: var(--red);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  gap: 8px;
  line-height: 1.3;
  text-transform: uppercase;
}

.kicker::before {
  background: currentColor;
  content: "";
  display: inline-block;
  height: 10px;
  width: 10px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: var(--serif);
  font-size: 68px;
  font-weight: 720;
  line-height: 0.97;
  margin-bottom: 24px;
  max-width: 760px;
}

.lede {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 30px;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  align-items: center;
  border: 1px solid var(--ink);
  border-radius: 6px;
  display: inline-flex;
  font-weight: 750;
  justify-content: center;
  min-height: 46px;
  padding: 11px 16px;
}

.button.primary {
  background: var(--ink);
  color: #ffffff;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
}

.leaderboard-panel,
.category-panel {
  align-self: stretch;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.compact-panel {
  box-shadow: none;
}

.category-list {
  display: grid;
}

.category-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  display: grid;
  gap: 14px;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  min-height: 86px;
  padding: 16px 18px;
}

.category-row:last-child {
  border-bottom: 0;
}

.category-row.active {
  background: linear-gradient(90deg, var(--blue-soft), #ffffff 64%);
}

.category-code {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
}

.category-row b,
.category-row em {
  display: block;
}

.category-row b {
  font-size: 16px;
  line-height: 1.25;
}

.category-row em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.35;
  margin-top: 3px;
}

.category-row strong {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 7px;
  text-transform: uppercase;
  white-space: nowrap;
}

.category-row.active strong {
  background: var(--green-soft);
  border-color: #b8dfd4;
  color: var(--green);
}

.panel-head {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 20px;
}

.panel-head h2 {
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 5px;
}

.panel-head p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 0;
}

.badge {
  background: var(--amber-soft);
  border: 1px solid #edc56d;
  border-radius: 999px;
  color: var(--amber);
  display: inline-flex;
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 8px;
}

.ranking-list {
  display: grid;
}

.rank-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: 42px minmax(0, 1fr) 86px;
  min-height: 78px;
  padding: 13px 18px;
}

.rank-row:last-child {
  border-bottom: 0;
}

.rank-row.lead {
  background: linear-gradient(90deg, var(--amber-soft), #ffffff 62%);
}

.rank-no {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.tool {
  align-items: center;
  display: flex;
  gap: 11px;
  min-width: 0;
}

.logo {
  border-radius: 6px;
  display: block;
  flex: none;
  height: 30px;
  width: 30px;
}

.tool b {
  display: block;
  font-size: 15px;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.tool span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  line-height: 1.3;
}

.score {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 800;
  text-align: right;
}

.panel-foot {
  background: var(--surface-alt);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 13px 18px;
}

.section {
  border-top: 1px solid var(--line);
  padding: 46px 0;
}

.section-head {
  align-items: end;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin-bottom: 22px;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 0;
}

.section-head p {
  color: var(--muted);
  margin-bottom: 0;
  max-width: 560px;
}

.metric-grid,
.card-grid,
.slice-grid,
.rule-grid,
.coverage-grid,
.category-grid {
  display: grid;
  gap: 14px;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.metric strong {
  display: block;
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  display: block;
  font-size: 14px;
  margin-top: 8px;
}

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

.info-card,
.slice-card,
.rule-card,
.coverage-card,
.category-card,
.category-hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.info-card h3,
.slice-card h3,
.rule-card h3,
.coverage-card h3,
.category-card h3,
.category-hero-card h3 {
  font-size: 18px;
  line-height: 1.25;
  margin-bottom: 8px;
}

.info-card p,
.slice-card p,
.rule-card p,
.coverage-card p,
.category-card p,
.category-hero-card p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 0;
}

.label {
  color: var(--blue);
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 14px;
  text-transform: uppercase;
}

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

.slice-card {
  padding: 0;
  overflow: hidden;
}

.slice-top {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
  padding: 18px;
}

.slice-body {
  padding: 8px 18px 14px;
}

.slice-line {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) 74px;
  padding: 12px 0;
}

.slice-line + .slice-line {
  border-top: 1px solid var(--line);
}

.slice-line .score {
  color: var(--green);
  font-size: 15px;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th {
  background: var(--ink);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 13px 16px;
  text-align: left;
  text-transform: uppercase;
}

td {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  padding: 15px 16px;
  vertical-align: top;
}

tbody tr:hover td {
  background: #fbfcfb;
}

.name-cell {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-weight: 760;
  gap: 11px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  background: var(--blue-soft);
  border: 1px solid #c7d5ff;
  border-radius: 999px;
  color: var(--blue);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  white-space: nowrap;
}

.tag.alt {
  background: var(--green-soft);
  border-color: #b8dfd4;
  color: var(--green);
}

.tag.warn {
  background: var(--red-soft);
  border-color: #ffc4cc;
  color: var(--red);
}

.score-list {
  display: grid;
  gap: 10px;
}

.score-row {
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  min-height: 72px;
  overflow: hidden;
}

.score-pct {
  align-items: center;
  background: var(--blue-soft);
  border-right: 1px solid var(--line);
  color: var(--blue);
  display: flex;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 800;
  justify-content: center;
}

.score-text {
  padding: 12px 16px;
}

.score-text b {
  display: block;
  margin-bottom: 3px;
}

.score-text span {
  color: var(--muted);
  font-size: 14px;
}

.two-col {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
}

.note-block {
  background: var(--ink);
  border-radius: 8px;
  color: #ffffff;
  padding: 22px;
}

.note-block h3 {
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 10px;
}

.note-block p {
  color: #dfe4df;
}

.note-block .button {
  border-color: #ffffff;
  color: #ffffff;
  margin-top: 8px;
}

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

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

.category-card.live {
  background: linear-gradient(135deg, #ffffff, var(--blue-soft));
}

.category-card a {
  color: var(--blue);
  display: inline-flex;
  font-weight: 760;
  margin-top: 16px;
}

.category-hero-card {
  align-items: stretch;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
}

.category-hero-card h3 {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.08;
  margin-bottom: 10px;
}

.category-hero-card .actions {
  margin-top: 22px;
}

.category-stats {
  background: var(--ink);
  border-radius: 8px;
  color: #ffffff;
  display: grid;
  gap: 1px;
  overflow: hidden;
}

.category-stats div {
  background: rgba(255, 255, 255, 0.08);
  padding: 18px;
}

.category-stats strong,
.category-stats span {
  display: block;
}

.category-stats strong {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1;
}

.category-stats span {
  color: #dfe4df;
  font-size: 13px;
  margin-top: 6px;
}

.coverage-card strong {
  color: var(--red);
  display: block;
  font-family: var(--serif);
  font-size: 38px;
  line-height: 1;
  margin-bottom: 12px;
}

.rule-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 22px;
  justify-content: space-between;
  margin: 10px auto 0;
  max-width: 1240px;
  padding: 28px 36px 40px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer a {
  color: var(--ink);
  font-weight: 700;
}

.page-title {
  border-bottom: 1px solid var(--line);
  padding: 36px 0 42px;
}

.page-title h1 {
  font-size: 58px;
  max-width: 900px;
}

.page-title .lede {
  margin-bottom: 0;
}

.small-note {
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
}

@media (max-width: 980px) {
  .hero,
  .two-col {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .card-grid,
  .slice-grid,
  .coverage-grid,
  .category-grid,
  .rule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-hero-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 18px;
  }

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

  .page {
    padding: 28px 18px 50px;
  }

  .hero {
    min-height: 0;
    padding-top: 10px;
  }

  h1,
  .page-title h1 {
    font-size: 42px;
    line-height: 1.03;
  }

  .lede {
    font-size: 18px;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
    gap: 10px;
  }

  .section-head h2 {
    font-size: 32px;
  }

  .metric-grid,
  .card-grid,
  .slice-grid,
  .coverage-grid,
  .category-grid,
  .rule-grid {
    grid-template-columns: 1fr;
  }

  .rank-row,
  .category-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .rank-row .score,
  .category-row strong {
    grid-column: 2;
    text-align: left;
  }

  .panel-head {
    flex-direction: column;
  }

  .table-wrap {
    overflow: visible;
  }

  table,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }

  thead {
    display: none;
  }

  tr {
    border-top: 1px solid var(--line);
    padding: 14px 16px;
  }

  tbody tr:first-child {
    border-top: 0;
  }

  td {
    border-top: 0;
    padding: 5px 0;
  }

  td[data-label]::before {
    color: var(--quiet);
    content: attr(data-label);
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 2px;
    text-transform: uppercase;
  }

  .footer {
    padding: 24px 18px 34px;
  }
}