/* RungRate — crisp banking-clean. Cool gray/off-white, slate blue, amber.
   Custom property prefix: --rr-  |  Class scheme: camelCase semantic blocks. */

:root {
  --rr-bg: #f3f5f7;
  --rr-panel: #ffffff;
  --rr-ink: #1d2733;
  --rr-muted: #5a6878;
  --rr-slate: #3e5c76;
  --rr-slate-deep: #2c435a;
  --rr-amber: #c77f06;
  --rr-amber-soft: #fdf3e0;
  --rr-line: #d9dfe6;
  --rr-radius: 10px;
  --rr-max: 62rem;
  --rr-font: "Public Sans", "Segoe UI", -apple-system, "Helvetica Neue",
             Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--rr-font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--rr-ink);
  background: var(--rr-bg);
}

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

a { color: var(--rr-slate); }
a:hover { color: var(--rr-slate-deep); }

h1, h2, h3 {
  line-height: 1.25;
  color: var(--rr-slate-deep);
  letter-spacing: -0.01em;
}
h1 { font-size: 1.85rem; margin: 0 0 0.6em; }
h2 { font-size: 1.35rem; margin: 1.8em 0 0.5em; }
h3 { font-size: 1.1rem; margin: 1.4em 0 0.4em; }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: #e9edf1;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* ---- header ---- */

.topBar {
  background: var(--rr-panel);
  border-bottom: 1px solid var(--rr-line);
}
.topBarInner {
  max-width: var(--rr-max);
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brandMark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--rr-slate-deep);
}
.brandGlyph { color: var(--rr-amber); }
.siteNav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.siteNav a {
  text-decoration: none;
  color: var(--rr-muted);
  font-size: 0.95rem;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}
.siteNav a:hover {
  color: var(--rr-slate-deep);
  border-bottom-color: var(--rr-amber);
}

/* ---- layout ---- */

.pageBody {
  max-width: var(--rr-max);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.heroBand {
  background: var(--rr-panel);
  border: 1px solid var(--rr-line);
  border-radius: var(--rr-radius);
  padding: 2.2rem 1.5rem;
  margin: 0.5rem 0 2rem;
}
.heroBand h1 { margin-top: 0; }
.slimBand { padding: 1.6rem 1.5rem; }

.heroKicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rr-amber);
  margin-bottom: 0.6rem;
}
.heroLede { font-size: 1.12rem; color: var(--rr-muted); max-width: 44rem; }

.noteCard {
  background: var(--rr-panel);
  border: 1px solid var(--rr-line);
  border-radius: var(--rr-radius);
  padding: 1.2rem 1.4rem;
  margin: 1.2rem 0;
}
.noteCard h3 { margin-top: 0; }

.rungGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.2rem 0;
}
@media (min-width: 640px) {
  .rungGrid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .rungGrid.threeUp { grid-template-columns: repeat(3, 1fr); }
}

.planTag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rr-slate);
  background: #e7edf3;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  margin-bottom: 0.5rem;
}

.adviceNote {
  border-left: 4px solid var(--rr-amber);
  background: var(--rr-amber-soft);
  border-radius: 0 var(--rr-radius) var(--rr-radius) 0;
  padding: 0.9rem 1.2rem;
  margin: 1.4rem 0;
  font-size: 0.95rem;
  color: #5c4a1e;
}

/* ---- tables (zebra-free, ruled lines: banking ledger look) ---- */

.tableScroller { overflow-x: auto; margin: 1.2rem 0; }
.ledgerTable {
  border-collapse: collapse;
  width: 100%;
  min-width: 28rem;
  background: var(--rr-panel);
  border: 1px solid var(--rr-line);
  border-radius: var(--rr-radius);
  font-size: 0.95rem;
}
.ledgerTable th {
  text-align: left;
  background: #eef1f5;
  color: var(--rr-slate-deep);
  padding: 0.55rem 0.8rem;
  border-bottom: 2px solid var(--rr-line);
}
.ledgerTable td {
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--rr-line);
}
.ledgerTable tbody tr:last-child td { border-bottom: none; }

/* ---- FAQ (native details/summary folds) ---- */

.faqDeck { margin-top: 2.5rem; }
.faqFold {
  background: var(--rr-panel);
  border: 1px solid var(--rr-line);
  border-radius: var(--rr-radius);
  padding: 0.75rem 1.1rem;
  margin: 0.6rem 0;
}
.faqFold summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--rr-slate-deep);
}
.faqFold[open] summary { color: var(--rr-amber); }
.faqFold p { margin: 0.7rem 0 0.2rem; }

/* ---- embed attribution bar (?mini=1) ---- */

.rungbar {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  background: var(--rr-slate-deep);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}
.rungbar:hover { color: #ffd98a; }

html[data-mini="1"] .topBar,
html[data-mini="1"] .footDeck { display: none; }
html[data-mini="1"] .rungbar { display: flex; }
html[data-mini="1"] .pageBody { padding: 0.8rem 0.8rem 1.2rem; }
html[data-mini="1"] body { background: var(--rr-panel); }

/* ---- copy-snippet box (data-pick copy buttons) ---- */

.snippetBox {
  background: #eef1f5;
  border: 1px solid var(--rr-line);
  border-radius: var(--rr-radius);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}
.snippetBox pre {
  overflow-x: auto;
  margin: 0.6rem 0;
  font-size: 0.85rem;
}
button[data-pick] {
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--rr-slate);
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1rem;
  cursor: pointer;
}
button[data-pick]:hover { background: var(--rr-slate-deep); }
button[data-pick].pickDone { background: var(--rr-amber); }

/* ---- footer ---- */

.footDeck {
  background: var(--rr-slate-deep);
  color: #cfd9e2;
  margin-top: 2rem;
}
.footDeckInner {
  max-width: var(--rr-max);
  margin: 0 auto;
  padding: 2rem 1rem 1rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: space-between;
}
.footWordmark { font-weight: 700; font-size: 1.05rem; color: #fff; }
.footBrand p { max-width: 26rem; font-size: 0.9rem; margin: 0.5rem 0 0; }
.footNav { display: flex; flex-direction: column; gap: 0.35rem; }
.footNav a {
  color: #cfd9e2;
  text-decoration: none;
  font-size: 0.92rem;
}
.footNav a:hover { color: #ffd98a; }
.footFine {
  max-width: var(--rr-max);
  margin: 0 auto;
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem;
  color: #9fb0bf;
}


/* ---- calc form (tools) ---- */
.calcPanel {
  background: var(--rr-panel, #fff);
  border: 1px solid var(--rr-line, #d5dce3);
  border-radius: 10px;
  padding: 1.1rem 1.2rem;
  margin: 1.2rem 0;
}
.calcGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.85rem 1rem;
}
.calcField label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--rr-slate, #3a4a5a);
  margin-bottom: 0.3rem;
}
.calcField input, .calcField select {
  width: 100%;
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--rr-line, #d5dce3);
  border-radius: 6px;
  background: #fff;
}
.calcResult {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: #eef1f5;
  border-radius: 8px;
}
.calcResult table { width: 100%; border-collapse: collapse; }
.calcResult th, .calcResult td { text-align: left; padding: 0.35rem 0.4rem; border-bottom: 1px solid #d5dce3; }
.calcResult .hi { font-weight: 700; color: var(--rr-amber, #b87a00); }
.calcNote { font-size: 0.9rem; color: #5a6a78; margin-top: 0.6rem; }


/* ---- farm calc/guide helpers ---- */
.farm-calc{border:1px solid #ccc;border-radius:10px;padding:1rem 1.1rem;margin:1.2rem 0;background:#fafafa}
.farm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.85rem 1rem}
.farm-calc label{display:block;font-size:.78rem;font-weight:700;margin-bottom:.3rem}
.farm-calc input,.farm-calc select{width:100%;font:inherit;padding:.45rem .55rem;border:1px solid #bbb;border-radius:6px}
.farm-out{margin-top:.9rem;padding:.85rem 1rem;background:#fff;border:1px solid #ddd;border-radius:8px}
.farm-out table{width:100%;border-collapse:collapse}
.farm-out th,.farm-out td{text-align:left;padding:.3rem .35rem;border-bottom:1px solid #eee}
.farm-note{font-size:.9rem;color:#555;margin-top:.5rem}
.farm-hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;margin:1.2rem 0}
.farm-card{border:1px solid #ddd;border-radius:10px;padding:1rem;background:#fff}
.farm-card h3{margin:.2rem 0 .4rem;font-size:1.05rem}
.farm-card p{margin:0;font-size:.92rem;color:#444}
.guide-body p{margin:0 0 .85rem;line-height:1.65}
.guide-body h2{margin:1.6rem 0 .7rem}
.guide-body ul,.guide-body ol{margin:0 0 1rem;padding-left:1.2rem;line-height:1.55}


/* ---- rung trail (internal linking) ---- */
.rung-trail {
  margin: 1.75rem 0 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--rr-line, #d9dfe6);
  border-left: 4px solid var(--rr-amber, #c77f06);
  border-radius: 8px;
  background: var(--rr-panel, #fff);
}
.rung-trail__h {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--rr-slate-deep, #2c435a);
}
.rung-trail__list {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.7;
}
.rung-trail__list li { margin: 0.25rem 0; }
.rung-trail__label {
  display: inline-block;
  min-width: 10.5rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--rr-muted, #5a6878);
  margin-right: 0.35rem;
}
.ladder-flow {
  margin: 1.2rem 0;
  padding: 1rem 1.15rem;
  background: var(--rr-amber-soft, #fdf3e0);
  border-radius: 8px;
  border: 1px solid #efd9a8;
}
.ladder-flow h2 { margin-top: 0; }
.ladder-flow ol { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.yield-map {
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
  color: var(--rr-muted, #5a6878);
}

/* entity see-also — plain, matches guide-body */
.see-also{margin:2rem 0 1rem;padding:1rem 0 0;border-top:1px solid rgba(127,127,127,.25)}
.see-also h2{font-size:1.15rem;margin:0 0 .75rem}
.see-also p{margin:0 0 .55rem;line-height:1.55}