:root {
  color-scheme: light;
  --paper: #f3f5ee;
  --panel: #fffef9;
  --ink: #172033;
  --muted: #5d6877;
  --line: #cfd8d3;
  --line-strong: #9eaba5;
  --sea: #126e75;
  --rust: #b94733;
  --amber: #d8a13d;
  --violet: #5964a8;
  --green: #49745d;
  --soft-sea: #e4f1ee;
  --soft-rust: #f7e5df;
  --soft-amber: #fbefd0;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(23, 32, 51, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 32, 51, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.58;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 0%, rgba(216, 161, 61, 0.13), transparent 34%),
    linear-gradient(135deg, rgba(18, 110, 117, 0.12), transparent 38%, rgba(185, 71, 51, 0.08));
  opacity: 0.76;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--ink);
  color: var(--panel);
  padding: 8px 12px;
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(158, 171, 165, 0.75);
  background: rgba(243, 245, 238, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 850;
  min-width: max-content;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--panel);
  box-shadow: inset 0 0 0 5px var(--soft-amber);
}

.brand-mark::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 2px solid var(--rust);
  border-top-color: transparent;
  border-left-color: transparent;
  transform: rotate(-45deg);
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.navlinks a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 720;
}

.navlinks a:hover,
.navlinks a:focus-visible {
  color: var(--ink);
  background: rgba(255, 254, 249, 0.8);
  outline: 2px solid transparent;
}

.main {
  padding: 34px 0 54px;
}

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 20px;
  align-items: stretch;
  min-height: calc(100vh - 130px);
}

.intro-panel,
.signal-panel,
.section-panel,
.region-card,
.source-card,
.legal-panel {
  background: rgba(255, 254, 249, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro-panel {
  padding: clamp(22px, 4vw, 38px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--sea);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.95;
  font-weight: 700;
}

h2 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.2;
}

.lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: #334256;
  font-size: clamp(17px, 2.2vw, 21px);
}

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
}

.button:hover,
.button:focus-visible {
  outline: 3px solid rgba(18, 110, 117, 0.22);
}

.microgrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.micro {
  min-height: 104px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.55);
}

.micro strong {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 25px;
  line-height: 1;
  margin-bottom: 7px;
}

.micro span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.signal-panel {
  padding: 18px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 14px;
  min-width: 0;
}

.signal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
}

.stamp {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  text-align: right;
}

.score-row {
  display: grid;
  grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.score-box {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--soft-rust);
  padding: 16px;
}

.score {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(58px, 9vw, 96px);
  line-height: 0.86;
  font-weight: 700;
}

.score small {
  font-size: 21px;
  color: var(--muted);
}

.level {
  display: inline-flex;
  margin-top: 12px;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(185, 71, 51, 0.38);
  border-radius: 8px;
  background: var(--panel);
  color: var(--rust);
  font-weight: 850;
}

.score-copy {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--soft-sea);
}

.score-copy p {
  margin: 0;
  color: #2f4651;
}

.selector {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.selector button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
  font-weight: 780;
  color: var(--ink);
}

.selector button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
}

.signal-visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  min-height: 220px;
  background: #172033;
}

.signal-visual img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.query-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel);
}

.query-panel form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.query-panel input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--white);
  padding: 0 12px;
  color: var(--ink);
}

.query-panel button {
  min-height: 44px;
}

.data-strip {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.data-chip {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  min-height: 70px;
  background: rgba(255, 255, 255, 0.7);
}

.data-chip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.data-chip strong {
  display: block;
  margin-top: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 18px;
}

.section {
  padding: 34px 0 0;
}

.section-panel,
.legal-panel {
  padding: clamp(20px, 3vw, 30px);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head p {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
}

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

.region-card,
.source-card {
  padding: 14px;
  box-shadow: none;
}

.region-card {
  min-height: 170px;
  display: grid;
  gap: 10px;
}

.region-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.region-score {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-weight: 900;
  color: var(--rust);
  font-size: 24px;
}

.bar {
  height: 10px;
  border-radius: 8px;
  overflow: hidden;
  background: #e4e9e4;
}

.bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--sea), var(--amber), var(--rust));
}

.region-card p,
.source-card p,
.legal-panel p,
.legal-panel li {
  color: var(--muted);
}

.article-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-list a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.7);
}

.article-list small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
}

.method-grid,
.source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.source-card a {
  color: var(--sea);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.formula {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #172033;
  color: #fffef9;
  padding: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  overflow-x: auto;
}

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

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #e9eee8;
  font-size: 12px;
  text-transform: uppercase;
  color: #314352;
}

tr:last-child td {
  border-bottom: 0;
}

.footer {
  padding: 34px 0 42px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.footer a {
  color: var(--ink);
  font-weight: 720;
  text-decoration: none;
}

.status-note {
  min-height: 22px;
  color: var(--muted);
  font-size: 13px;
}

.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .workbench {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .score-row,
  .method-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .wrap {
    width: min(100% - 24px, 1180px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

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

  h1 {
    font-size: clamp(42px, 14vw, 62px);
  }

  .microgrid,
  .selector,
  .data-strip,
  .region-grid {
    grid-template-columns: 1fr;
  }

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

  .panel-head,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}