/* CrunchMyPay — single stylesheet, mobile-first */
:root {
  --brand: #0e7c66;
  --brand-dark: #0b5e4e;
  --brand-soft: #e8f5f1;
  --ink: #101828;
  --muted: #5b6474;
  --bg: #f6f8fa;
  --card: #ffffff;
  --border: #e4e7ec;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.65;
  color: var(--ink); background: var(--bg);
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 18px; }
a { color: var(--brand-dark); }
h1 { font-size: 1.7rem; line-height: 1.25; margin: .4em 0 .3em; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; margin: 1.6em 0 .5em; letter-spacing: -.01em; }
h3 { font-size: 1.05rem; margin: 1.2em 0 .35em; }
@media (min-width: 640px) { h1 { font-size: 2.1rem; } }

/* header */
.site-header { background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.header-inner { display: flex; align-items: center; gap: 14px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.logo-text { font-weight: 800; font-size: 1.12rem; letter-spacing: -.02em; }
.logo-text em { font-style: normal; color: var(--brand); }
.site-nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.site-nav a {
  white-space: nowrap; text-decoration: none; color: var(--muted);
  font-size: .9rem; font-weight: 600; padding: 6px 11px; border-radius: 999px;
}
.site-nav a:hover { color: var(--brand-dark); background: var(--brand-soft); }
.site-nav a.active { color: var(--brand-dark); background: var(--brand-soft); }
@media (max-width: 520px) {
  .header-inner { gap: 8px; }
  .site-nav { margin-left: 0; width: 100%; padding-bottom: 2px; }
}

/* layout */
.main { padding: 18px 18px 40px; }
.breadcrumb { font-size: .82rem; color: var(--muted); margin: 8px 0 2px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-dark); }
.subtitle { color: var(--muted); margin: 0 0 18px; font-size: 1.02rem; }
.updated { color: var(--muted); font-size: .82rem; margin-top: 28px; }

/* calculator card */
.calc-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; margin: 6px 0 10px;
}
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.calc-grid .full { grid-column: 1 / -1; }
@media (max-width: 480px) { .calc-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: .84rem; font-weight: 600; color: var(--muted); }
.field input, .field select {
  font: inherit; color: var(--ink);
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: #fff; width: 100%; min-height: 44px;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--brand); outline-offset: 1px; border-color: var(--brand);
}
.hint { font-size: .78rem; color: var(--muted); }

/* results */
.results { margin-top: 18px; border-top: 1px dashed var(--border); padding-top: 16px; }
.result-primary { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.result-primary .label { font-size: .84rem; font-weight: 600; color: var(--muted); }
.result-primary .value {
  font-size: 2rem; font-weight: 800; color: var(--brand-dark);
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.result-rows { display: grid; gap: 6px; }
.result-row {
  display: flex; justify-content: space-between; gap: 12px;
  font-size: .95rem; padding: 7px 0; border-bottom: 1px solid #f0f2f5;
}
.result-row:last-child { border-bottom: none; }
.result-row .k { color: var(--muted); }
.result-row .v { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.result-note { font-size: .82rem; color: var(--muted); margin-top: 10px; }

/* dynamic rows (debt calculators) */
.debt-rows { display: grid; gap: 10px; margin-bottom: 12px; }
.debt-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr auto; gap: 8px; align-items: end; }
.debt-row .field-label { font-size: .74rem; }
@media (max-width: 560px) { .debt-row { grid-template-columns: 1fr 1fr; } .debt-row .name-f { grid-column: 1 / -1; } }
.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border); background: #fff; color: var(--brand-dark);
  padding: 9px 14px; border-radius: 10px; min-height: 42px;
}
.btn:hover { background: var(--brand-soft); border-color: var(--brand); }
.btn-icon { padding: 9px 12px; color: var(--muted); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }

/* article */
.article { max-width: 68ch; }
.article p, .article li { color: #2a3342; }
.article ul, .article ol { padding-left: 22px; }
.formula {
  background: var(--brand-soft); border: 1px solid #cfe9e1; border-radius: 10px;
  padding: 12px 16px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92rem; overflow-x: auto; white-space: pre; line-height: 1.7;
}
.example-box {
  background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--brand);
  border-radius: 10px; padding: 14px 16px; margin: 12px 0;
}
.example-box p:first-child { margin-top: 0; }
.example-box p:last-child { margin-bottom: 0; }
table.data { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 12px 0; }
table.data th, table.data td { border: 1px solid var(--border); padding: 8px 10px; text-align: left; }
table.data th { background: #f0f4f3; font-weight: 700; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 4px 0 12px; }
.faq-item h3 { margin: 14px 0 4px; }
.faq-item p { margin: 4px 0; color: #2a3342; }

/* related + grids */
.rel-grid, .tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
@media (max-width: 560px) { .rel-grid, .tool-grid { grid-template-columns: 1fr; } }
.rel-card, .tool-card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; text-decoration: none; color: var(--ink);
  transition: border-color .12s ease, box-shadow .12s ease;
}
.rel-card:hover, .tool-card:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.rel-card strong, .tool-card strong { color: var(--brand-dark); font-size: .98rem; }
.rel-card span, .tool-card span { font-size: .85rem; color: var(--muted); }

/* home */
.hero { padding: 26px 0 6px; }
.hero h1 { font-size: 2rem; }
.hero p { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }
@media (min-width: 640px) { .hero h1 { font-size: 2.5rem; } }
.home-cat-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.see-all { font-size: .88rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.home-about p { color: #2a3342; max-width: 68ch; }

/* ad slots: zero height until ads are enabled, so no CLS and no empty gaps */
.ad-slot { margin: 14px 0; min-height: 0; }

/* footer */
.site-footer { border-top: 1px solid var(--border); background: var(--card); margin-top: 30px; }
.site-footer .wrap { padding-top: 24px; padding-bottom: 28px; }
.foot-disclaimer { font-size: .8rem; color: var(--muted); max-width: 78ch; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 16px; margin: 12px 0; }
.foot-nav a { font-size: .88rem; color: var(--ink); text-decoration: none; font-weight: 600; }
.foot-nav a:hover { color: var(--brand-dark); }
.foot-copy { font-size: .8rem; color: var(--muted); margin: 0; }

/* static pages */
.static-page h2 { margin-top: 1.4em; }
.static-page { max-width: 70ch; }