:root {
  --bg: #f7f5f2;
  --bg-card: #ffffff;
  --fg: #111216;
  --muted: #6b6b76;
  --rule: #e6e3dd;
  --accent: #3b5bdb;
  --accent-fg: #ffffff;
  --rising: #067d4a;
  --stable: #475569;
  --declining: #b7791f;
  --endangered: #b42318;
  --extinct: #2a2a2a;
  --share-bg: #0a1a3a;
  --share-fg: #f5f3ea;
  --radius: 10px;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 14px rgba(0, 0, 0, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

header.site {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2rem;
}
header.site .brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; color: var(--fg); }
header.site nav a { color: var(--muted); margin-left: 1rem; font-size: 0.95rem; }
header.site nav a:hover { color: var(--fg); text-decoration: none; }

footer.site {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding-top: 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

h1, h2, h3 { font-family: inherit; letter-spacing: -0.015em; line-height: 1.15; }
h1 { font-size: 2.25rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.5rem; margin: 2rem 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 1.25rem 0 0.25rem; }
.lede { color: var(--muted); font-size: 1.05rem; margin: 0 0 2rem; }

.search {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0 0.25rem;
  position: relative;
}
.search input[type="text"] {
  flex: 1;
  padding: 0.9rem 1rem;
  font: inherit;
  font-size: 1.1rem;
  border: 1px solid var(--rule);
  background: var(--bg-card);
  border-radius: var(--radius);
  outline: none;
}
.search input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,91,219,0.12); }
.search select {
  padding: 0 0.75rem;
  font: inherit;
  font-size: 1rem;
  border: 1px solid var(--rule);
  background: var(--bg-card);
  border-radius: var(--radius);
}
.search button {
  padding: 0.9rem 1.25rem;
  font: inherit;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-fg);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}
.search-hint { color: var(--muted); font-size: 0.85rem; margin: 0.25rem 0 1rem; }

.suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-height: 280px;
  overflow-y: auto;
  z-index: 10;
}
.suggestions div {
  padding: 0.6rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
}
.suggestions div:last-child { border-bottom: 0; }
.suggestions div:hover, .suggestions div.active { background: #f4f1eb; }
.suggestions .meta { color: var(--muted); font-size: 0.85rem; }

.report {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.75rem 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}
.report h1 { font-size: 2.6rem; margin-bottom: 0.25rem; }
.report .sex { color: var(--muted); font-size: 1rem; letter-spacing: 0.04em; text-transform: uppercase; }

.status-pill {
  display: inline-block;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin: 0.5rem 0 0;
  color: white;
}
.status-rising { background: var(--rising); }
.status-stable { background: var(--stable); }
.status-declining { background: var(--declining); }
.status-endangered { background: var(--endangered); }
.status-extinct { background: var(--extinct); }

.narrative p { margin: 0.75rem 0; }
.narrative strong { color: var(--fg); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}
.stat {
  padding: 0.75rem 0;
  border-top: 1px solid var(--rule);
}
.stat .label {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat .value {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.sparkline { width: 100%; height: 170px; display: block; margin: 0.5rem 0; }
.sparkline .fill { fill: rgba(59,91,219,0.12); }
.sparkline .line { fill: none; stroke: var(--accent); stroke-width: 2; }
.sparkline .peak { fill: var(--accent); }
.sparkline .axis { stroke: var(--rule); stroke-width: 1; }
.sparkline .axis-text { fill: var(--muted); font-size: 11px; font-family: "SF Mono", ui-monospace, Menlo, monospace; }

.share-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.share-row button, .share-row a.btn {
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-size: 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: var(--bg-card);
  cursor: pointer;
  color: var(--fg);
}
.share-row button.primary {
  background: var(--fg); color: white; border-color: var(--fg);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
  margin: 0.5rem 0 2rem;
}
.featured-grid a {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--fg);
  font-weight: 600;
}
.featured-grid a:hover { border-color: var(--accent); text-decoration: none; }
.featured-grid .suffix { color: var(--muted); font-weight: 400; font-size: 0.85rem; margin-left: 0.35rem; }

.landing-ctas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 2rem;
}
.landing-ctas a {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--fg);
}
.landing-ctas a:hover { border-color: var(--accent); text-decoration: none; }
.landing-ctas a strong { display: block; margin-bottom: 0.15rem; }
.landing-ctas a span { color: var(--muted); font-size: 0.9rem; }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.table th, .table td {
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--rule);
  text-align: left;
}
.table th { color: var(--muted); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.08em; font-weight: 500; }
.table td.num, .table th.num { text-align: right; font-family: "SF Mono", ui-monospace, Menlo, monospace; }
.table tr:hover td { background: #fbfaf6; }
.table a { color: var(--fg); font-weight: 600; }
.table .sparkcell svg { width: 120px; height: 28px; vertical-align: middle; }
.table .sparkcell .line { fill: none; stroke: var(--accent); stroke-width: 1.25; }

.affiliate {
  border-top: 1px dashed var(--rule);
  margin-top: 1.5rem;
  padding-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.affiliate a { color: var(--fg); }

/* ── Generational collision callout ───────────────────────────────── */
.collision-box {
  background: #fff8f0;
  border: 1px solid #f0e0c8;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-size: 1rem;
}
.collision-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.2rem 0;
}
.collision-row strong { font-size: 1.15rem; }
.collision-year {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.85rem;
  color: var(--muted);
  min-width: 6rem;
}
.collision-now strong { color: var(--endangered); }

/* ── Name twin result ─────────────────────────────────────────────── */
#twin-result {
  margin-top: 1rem;
}
.twin-card {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.twin-card h3 { margin: 0 0 0.5rem; font-size: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; font-size: 0.75rem; }
.twin-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.twin-list li a {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-weight: 600;
  color: var(--fg);
  font-size: 0.95rem;
  background: var(--bg);
}
.twin-list li a:hover { border-color: var(--accent); text-decoration: none; }
.twin-list .similarity { color: var(--muted); font-size: 0.8rem; font-family: "SF Mono", ui-monospace, Menlo, monospace; }

/* ── Year-of-birth widget and page ───────────────────────────────── */
.year-widget {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.year-widget h2 { margin: 0 0 0.75rem; font-size: 1.25rem; }
.year-form {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0;
}
.year-form input[type="number"] {
  flex: 1;
  max-width: 200px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 1.05rem;
  border: 1px solid var(--rule);
  background: var(--bg-card);
  border-radius: var(--radius);
  outline: none;
  -moz-appearance: textfield;
}
.year-form input[type="number"]::-webkit-outer-spin-button,
.year-form input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.year-form input[type="number"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,91,219,0.12); }
.year-form button {
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-weight: 600;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}

.year-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.25rem;
}
.year-col h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.5rem;
  font-weight: 500;
}
.year-name-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.year-name-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}
.year-name-list li:last-child { border-bottom: 0; }
.year-name-list .rank { color: var(--muted); font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: 0.75rem; min-width: 1.5rem; }
.year-name-list .count { color: var(--muted); font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: 0.8rem; }
.year-name-list a { font-weight: 600; color: var(--fg); }

/* ── nav active state ─────────────────────────────────────────────── */
header.site nav a[aria-current="page"] { color: var(--fg); font-weight: 600; }

.hidden { display: none !important; }

@media (max-width: 600px) {
  .year-result-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  body { font-size: 17px; }
  .page { padding: 1rem 1rem 3rem; }
  .report { padding: 1.25rem; }
  .report h1 { font-size: 2rem; }
  header.site { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
  header.site nav a { margin: 0 0.85rem 0 0; }
  .year-widget { padding: 1rem; }
}