:root {
  --ink: #173d40;
  --muted: #5c7477;
  --teal: #1e7d81;
  --teal-dark: #075e64;
  --yellow: #ffbd13;
  --paper: #f4f7f6;
  --card: #ffffff;
  --line: #d4e2e3;
  --danger: #8f1d1d;
  --danger-bg: #fdecec;
  --ok: #0d6b45;
  --shadow: 0 16px 40px rgba(7, 94, 100, 0.08);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Outfit", "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 189, 19, 0.18), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
}
img { max-width: 100%; }
a { color: var(--teal-dark); }
a:hover { color: #043f43; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--yellow);
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  z-index: 5;
}
.skip:focus { top: 0.5rem; }

.site-header {
  background: var(--teal-dark);
  color: white;
  position: sticky;
  top: 0;
  z-index: 4;
}
.header-row, .footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 0;
}
.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  color: white;
  text-decoration: none;
}
.brand strong, .brand small { display: block; }
.brand small { color: rgba(255, 255, 255, 0.75); font-size: 0.78rem; }
.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--yellow);
  color: var(--teal-dark);
  font-weight: 700;
  border-radius: 0.7rem;
}
.site-header nav, .site-footer nav {
  display: flex;
  gap: 0.35rem 0.9rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-header nav a {
  color: white;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.site-header nav a[aria-current="page"] { color: var(--yellow); }

main { padding: 1.5rem 0 3rem; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; font-weight: 650; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); margin: 0 0 0.6rem; }
h2 { font-size: 1.8rem; margin: 2rem 0 0.6rem; }
h3 { font-size: 1.25rem; margin: 1.4rem 0 0.4rem; }
.lede { font-size: 1.18rem; max-width: 42rem; margin: 0; }
.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  box-shadow: var(--shadow);
  padding: 1rem;
}
.grid { display: grid; gap: 1rem; }
.tool {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-template-areas: "search result" "details result";
  align-items: start;
  margin-top: 1rem;
}
.search { grid-area: search; }
.details { grid-area: details; }
.result { grid-area: result; position: sticky; top: 5.2rem; }
label, .field span { display: block; font-size: 0.86rem; font-weight: 600; margin-bottom: 0.25rem; }
input, select, button { font: inherit; color: inherit; }
input, select {
  width: 100%;
  border: 1px solid #b7cdcf;
  background: white;
  border-radius: 0.7rem;
  padding: 0.7rem 0.8rem;
}
input:focus, select:focus { outline: 3px solid rgba(255, 189, 19, 0.7); border-color: var(--teal); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.field.wide { grid-column: 1 / -1; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.7rem 0; }
.chips button, .text-button {
  border: 1px solid var(--line);
  background: #eef6f6;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}
.chips button:hover, .text-button:hover { background: var(--yellow); }
.matches { list-style: none; margin: 0.6rem 0 0; padding: 0; max-height: 18rem; overflow: auto; }
.matches button {
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.65rem 0.2rem;
  cursor: pointer;
}
.matches button:hover, .matches button:focus { background: #f3fbf4; }
.matches small { display: block; color: var(--muted); }
.status, .hint, .fine { color: var(--muted); font-size: 0.92rem; }
.guide-note { background: #e7f4f1; border-radius: 0.7rem; padding: 0.7rem 0.8rem; }
.totals { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.totals strong { font-family: var(--serif); font-size: 2rem; }
.lines { width: 100%; border-collapse: collapse; margin: 0.8rem 0; }
.lines th, .lines td { text-align: left; padding: 0.45rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.lines td:last-child, .lines th:last-child, .num { text-align: right; white-space: nowrap; }
.ban {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 0.8rem;
  padding: 0.8rem;
  margin-bottom: 0.8rem;
}
.ok-note { color: var(--ok); font-weight: 600; }
.check { display: flex; gap: 0.5rem; align-items: flex-start; margin: 0.5rem 0; font-weight: 500; }
[hidden] { display: none !important; }
.check input { width: auto; margin-top: 0.3rem; }
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; background: white; }
table.data th, table.data td { border-bottom: 1px solid var(--line); text-align: left; padding: 0.55rem 0.4rem; }
table.data th { font-size: 0.82rem; letter-spacing: 0.03em; text-transform: uppercase; }
.callout {
  border-left: 4px solid var(--yellow);
  background: white;
  padding: 0.8rem 1rem;
  border-radius: 0.4rem;
}
.prose { max-width: 46rem; }
.prose p, .prose li { max-width: 46rem; }
.prose-layout { align-items: start; }
.ad-rail { margin-top: 1.5rem; }
@media (min-width: 1100px) {
  .prose-layout {
    display: grid;
    grid-template-columns: minmax(0, 46rem) 300px;
    gap: 1.5rem;
    justify-content: space-between;
  }
  .prose-layout .prose { max-width: none; }
  .ad-rail { position: sticky; top: 5.5rem; margin-top: 0; }
}
.prose-layout:not(:has(.ad-rail)) { display: block; }
.prose-layout:not(:has(.ad-rail)) .prose { max-width: 46rem; }
.site-footer { background: #102628; color: #d5e4e5; padding: 1.5rem 0 2rem; }
.site-footer a { color: var(--yellow); }
.ad-slot { margin: 1rem 0; min-width: 0; }
.ad-slot[data-slot="top"] .ad-preview,
.ad-slot[data-slot="bottom"] .ad-preview { min-height: 100px; }
.ad-slot[data-slot="article"] .ad-preview { min-height: 120px; }
.ad-slot[data-slot="multiplex"] .ad-preview { min-height: 160px; }
.ad-slot[data-slot="rail"] .ad-preview { min-height: 280px; }
.ad-label {
  margin: 0 0 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ad-preview {
  min-height: 90px;
  border: 1px dashed #8eaaaa;
  border-radius: 0.7rem;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.65);
  text-align: center;
  padding: 1rem;
  font-size: 0.92rem;
  line-height: 1.45;
}
.ad-slot-placeholder .ad-preview { max-width: 100%; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
}
.stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.stat-value {
  margin: 0.35rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 650;
  line-height: 1.1;
  color: var(--teal-dark);
}
.hint { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 1099px) {
  .ad-rail { display: none; }
}
@media (max-width: 860px) {
  .site-header { position: static; }
  .tool {
    grid-template-columns: 1fr;
    grid-template-areas: "search" "result" "details";
  }
  .fields, .header-row, .footer-row { grid-template-columns: 1fr; display: grid; }
  .result { position: static; }
  .site-header nav, .site-footer nav { justify-content: flex-start; }
  .totals { display: grid; }
  .totals strong { font-size: 1.7rem; }
}
@media print {
  .site-header, .site-footer, .ad-slot, .finder, .chips { display: none; }
  body { background: white; }
}