/* DeductionLab styles */
:root {
  --ink: #16241f;
  --ink-soft: #4a5a54;
  --accent: #0b6b4f;
  --accent-dark: #084d39;
  --accent-pale: #e8f4ef;
  --gold: #b98a1c;
  --line: #dde5e1;
  --bg: #fafcfb;
  --card: #ffffff;
  --radius: 10px;
  --max: 860px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header .inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.logo { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--ink); letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.main-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.main-nav a { text-decoration: none; color: var(--ink-soft); font-size: 0.95rem; font-weight: 600; }
.main-nav a:hover { color: var(--accent); }

/* Layout */
main { max-width: var(--max); margin: 0 auto; padding: 28px 20px 60px; }
.breadcrumb { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 18px; }
.breadcrumb a { color: var(--ink-soft); }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 12px; }
.lede { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 26px; max-width: 46em; }
h2 { font-size: 1.4rem; margin: 40px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; margin: 22px 0 8px; }
p { margin-bottom: 14px; }
ul, ol { margin: 0 0 14px 24px; }
li { margin-bottom: 6px; }

/* Calculator card */
.calc-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; margin: 8px 0 20px; box-shadow: 0 1px 4px rgba(22, 36, 31, 0.05);
}
.calc-card .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
@media (max-width: 620px) { .calc-card .grid { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 5px; }
.field .hint { font-weight: 400; color: var(--ink-soft); font-size: 0.8rem; display: block; }
.field input, .field select {
  width: 100%; padding: 11px 12px; font-size: 1rem; border: 1px solid #b9c6c0;
  border-radius: 7px; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.calc-btn {
  margin-top: 18px; width: 100%; padding: 14px; font-size: 1.05rem; font-weight: 800;
  color: #fff; background: var(--accent); border: 0; border-radius: 8px; cursor: pointer;
}
.calc-btn:hover { background: var(--accent-dark); }

/* Results */
#results { margin-top: 4px; }
#results.has-results {
  background: var(--accent-pale); border: 1px solid #c4e0d5; border-radius: var(--radius);
  padding: 20px 22px; margin-top: 18px;
}
.rrow { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px dashed #c4e0d5; font-size: 0.98rem; }
.rrow:last-of-type { border-bottom: 0; }
.rrow.rbig { font-size: 1.15rem; }
.rrow.rbig strong { color: var(--accent-dark); font-size: 1.25rem; }
.rnote { font-size: 0.82rem; color: var(--ink-soft); margin: 10px 0 0; }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 16px; font-size: 0.98rem; }
.faq details > div { padding: 0 16px 14px; color: var(--ink-soft); font-size: 0.95rem; }

/* Callouts */
.disclaimer {
  background: #fdf6e8; border: 1px solid #eddcb3; border-radius: 8px;
  padding: 14px 16px; font-size: 0.85rem; color: #6b5a2e; margin: 36px 0 0;
}
.affiliate-cta {
  background: var(--accent-pale); border: 1px solid #c4e0d5; border-radius: var(--radius);
  padding: 20px 22px; margin: 30px 0;
}
.affiliate-cta a.cta-btn {
  display: inline-block; margin-top: 8px; padding: 10px 22px; background: var(--gold);
  color: #fff; font-weight: 800; text-decoration: none; border-radius: 7px;
}

/* Related tools */
.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 14px; }
.related a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 16px; text-decoration: none; font-weight: 700; font-size: 0.95rem; color: var(--ink);
}
.related a:hover { border-color: var(--accent); color: var(--accent); }
.related a small { display: block; font-weight: 400; color: var(--ink-soft); margin-top: 3px; font-size: 0.82rem; }

/* Home hero */
.hero { text-align: center; padding: 30px 0 10px; }
.hero h1 { font-size: 2.4rem; }
.hero .lede { margin: 14px auto 6px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 26px 0; }
.tool-grid a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-decoration: none; color: var(--ink);
}
.tool-grid a:hover { border-color: var(--accent); box-shadow: 0 2px 10px rgba(11, 107, 79, 0.1); }
.tool-grid .t-title { font-weight: 800; font-size: 1.05rem; }
.tool-grid .t-desc { color: var(--ink-soft); font-size: 0.88rem; margin-top: 6px; }
.tool-grid .t-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.06em;
  color: var(--gold); text-transform: uppercase; margin-bottom: 8px;
}

/* State list */
.state-list { columns: 3; gap: 20px; margin: 16px 0; }
@media (max-width: 620px) { .state-list { columns: 2; } }
.state-list a { display: block; padding: 4px 0; text-decoration: none; font-size: 0.95rem; }

/* Ad slots: invisible until AdSense configured */
.ad-slot { margin: 26px 0; text-align: center; }
.ad-slot:empty { display: none; margin: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: #fff; margin-top: 40px; }
.site-footer .inner {
  max-width: var(--max); margin: 0 auto; padding: 26px 20px;
  font-size: 0.85rem; color: var(--ink-soft);
}
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.site-footer a { color: var(--ink-soft); }

/* Tables */
table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 0.92rem; background: #fff; }
th, td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
th { background: var(--accent-pale); font-size: 0.85rem; }
.table-wrap { overflow-x: auto; }