/* SaralPaisa — shared styles.
   Indigo ink + haldi accent; calculator results as a "bahi-khata" ledger slip.
   Sizes are in rem so the page follows the reader's text-size setting (tested at 200%).
   System fonts only: Android/iOS/Windows ship Devanagari fonts; no third-party font requests. */

:root {
  --ink: #1a2238;
  --ink-soft: #3c4560;
  --muted: #555e72;
  --line: #e1e4ec;
  --bg: #ffffff;
  --bg-alt: #f3f5f9;
  --haldi: #e8a317;
  --haldi-soft: #fdf3dc;
  --green: #1f7a4d;
  --green-soft: #e6f3ec;
  --red: #b4372f;
  --red-soft: #fbeceb;
  --series-a: #2b4c9b;
  --series-b: #c27c0e;
  --radius: 10px;
  --maxw: 68rem;
  --read: 45rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans Devanagari", "Nirmala UI", "Mangal", Roboto, sans-serif;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  overflow-wrap: break-word;
}
img, svg { max-width: 100%; }
a { color: #23408e; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--haldi); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 0.5rem; top: -4rem; background: var(--ink); color: #fff; padding: 0.5rem 0.875rem; border-radius: 0.375rem; z-index: 50; }
.skip:focus { top: 0.5rem; }
[hidden] { display: none !important; }

h1, h2, h3 { line-height: 1.25; color: var(--ink); }
h1 { font-size: clamp(1.75rem, 5vw, 2.6rem); font-weight: 800; margin: 0 0 0.75rem; letter-spacing: -0.01em; }
h2 { font-size: 1.6rem; font-weight: 700; margin: 2.5rem 0 0.75rem; }
h3 { font-size: 1.3rem; font-weight: 700; margin: 1.75rem 0 0.5rem; }
h2[id], h3[id] { scroll-margin-top: 5.5rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; }
.read { max-width: var(--read); }
main:focus { outline: none; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem; min-height: 4rem; padding-top: 0.375rem; padding-bottom: 0.375rem; position: relative; }
.logo { font-weight: 800; font-size: min(1.5rem, 7.5vw); min-width: 0; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.logo-mark { width: 1.25em; height: 1.25em; border-radius: 0.33em; background: var(--ink); color: var(--haldi); display: grid; place-items: center; font-size: 0.75em; flex: none; }
.nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--ink-soft); padding: 0.375rem 0.625rem; border-radius: 0.375rem; font-size: 1rem; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--bg-alt); color: var(--ink); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 0.375rem; padding: 0.375rem 0.75rem; font: inherit; font-size: 1rem; color: var(--ink); min-height: 2.75rem; }
@media (max-width: 48rem) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; padding: 0.5rem 1rem 1rem; box-shadow: 0 8px 16px rgba(26, 34, 56, .08); }
  .nav.open { display: flex; }
  .nav a { padding: 0.625rem; }
}

/* Breadcrumb + meta */
.crumbs { font-size: 0.95rem; color: var(--muted); margin: 1.5rem 0 0.5rem; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.25rem; }
.crumbs li:not(:last-child)::after { content: "›"; margin-left: 0.35rem; }
.crumbs a { color: var(--muted); }
.meta { font-size: 0.95rem; color: var(--muted); margin-bottom: 1.5rem; }

/* Home */
.hero { padding: 2.5rem 0 1.5rem; }
.hero p.lead { font-size: 1.3rem; color: var(--ink-soft); max-width: 40rem; }
.calc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr)); gap: 0.875rem; margin: 1.5rem 0 2.5rem; }
.calc-tile { display: block; text-decoration: none; color: var(--ink); border: 1px solid var(--line); border-left: 5px solid var(--haldi); border-radius: var(--radius); padding: 1rem 1.125rem; background: var(--bg); }
.calc-tile:hover { border-color: var(--ink); border-left-color: var(--haldi); }
.calc-tile strong { display: block; font-size: 1.15rem; }
.calc-tile span { color: var(--muted); font-size: 0.95rem; line-height: 1.5; display: block; margin-top: 0.25rem; }
.post-list { list-style: none; padding: 0; margin: 0 0 2.5rem; }
.post-list li { border-bottom: 1px solid var(--line); padding: 0.875rem 0; }
.post-list a { font-size: 1.15rem; font-weight: 600; text-decoration: none; color: var(--ink); }
.post-list a:hover { text-decoration: underline; }
.post-list small { display: block; color: var(--muted); font-size: 0.95rem; }

/* Scope box: what the tool supports, shown before inputs */
.scope { border: 1px solid var(--line); border-left: 4px solid var(--series-a); border-radius: 0 var(--radius) var(--radius) 0; padding: 0.75rem 1rem; margin: 1rem 0; font-size: 1rem; background: #f7f8fc; }
.scope p { margin: 0 0 0.375rem; }
.scope ul { margin: 0.25rem 0 0; padding-left: 1.25rem; }

/* Calculator layout */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem; background: var(--bg-alt); border-radius: 0.875rem; padding: 1.5rem; margin: 1.5rem 0 1rem; }
@media (max-width: 48rem) { .calc { grid-template-columns: minmax(0, 1fr); padding: 1.125rem 1rem; } }
fieldset { border: 0; padding: 0; margin: 0 0 1.125rem; min-width: 0; }
legend { font-weight: 700; font-size: 1rem; padding: 0; margin-bottom: 0.375rem; }
.field { margin-bottom: 1.125rem; }
.field > label, .field .label { display: flex; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap; font-weight: 600; font-size: 1rem; margin-bottom: 0.375rem; }
.field input[type="number"], .field select {
  width: 100%; font: inherit; font-size: 1.125rem; padding: 0.625rem 0.75rem; border: 1px solid #b9bfcd; border-radius: 0.5rem; background: #fff; color: var(--ink); min-height: 2.75rem;
}
.field input[aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 1px var(--red); }
.field input[type="range"] { width: 100%; accent-color: var(--ink); margin-top: 0.5rem; }
.hint, .slider-note { font-size: 0.875rem; color: var(--muted); line-height: 1.45; margin: 0.25rem 0 0; }
.field-err { color: var(--red); font-size: 0.9rem; font-weight: 600; margin: 0.375rem 0 0; }
.field-err::before { content: "⚠ "; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0.625rem; }
.check { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 1rem; margin: 0.25rem 0; }
.check input { width: 1.25rem; height: 1.25rem; margin-top: 0.3rem; flex: none; }
.seg { display: flex; border: 1px solid #b9bfcd; border-radius: 0.5rem; overflow: hidden; background: #fff; }
.seg button { flex: 1; font: inherit; font-size: 1rem; border: 0; background: none; padding: 0.625rem; cursor: pointer; color: var(--ink-soft); min-height: 2.75rem; }
.seg button + button { border-left: 1px solid #b9bfcd; }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* Ledger slip — the result block */
.ledger { background: #fff; border: 1px solid var(--line); border-radius: 0.75rem; padding: 1.25rem 1.375rem; align-self: start; min-width: 0; }
.ledger h3 { margin: 0 0 0.625rem; font-size: 1.05rem; color: var(--muted); font-weight: 600; }
.ledger .big { font-size: clamp(1.75rem, 6vw, 2.35rem); font-weight: 800; line-height: 1.15; color: var(--ink); margin: 0 0 0.25rem; overflow-wrap: anywhere; }
.ledger .big.good { color: var(--green); }
.ledger .sub { font-size: 0.95rem; color: var(--muted); margin: 0 0 0.875rem; }
.ledger .tag { display: inline-block; font-size: 0.8rem; font-weight: 700; color: var(--ink-soft); background: var(--bg-alt); border-radius: 1rem; padding: 0.1rem 0.6rem; margin-bottom: 0.5rem; }
.row { display: flex; align-items: baseline; gap: 0.5rem; font-size: 1rem; padding: 0.4rem 0; flex-wrap: wrap; }
.row .k { color: var(--ink-soft); line-height: 1.35; flex: 1 1 10rem; min-width: 0; }
.row .v { font-weight: 700; font-variant-numeric: tabular-nums; margin-left: auto; text-align: right; overflow-wrap: anywhere; }
.row + .row { border-top: 1px dotted #c9cedb; }
.row.total { border-top: 2px solid var(--ink); margin-top: 0.375rem; padding-top: 0.625rem; font-size: 1.1rem; }
.verdict { background: var(--green-soft); color: var(--green); border-radius: 0.5rem; padding: 0.625rem 0.75rem; font-weight: 600; font-size: 1rem; margin: 0.75rem 0 0; }
.caveat { background: var(--haldi-soft); color: var(--ink); border-radius: 0.5rem; padding: 0.625rem 0.75rem; font-size: 0.95rem; margin: 0.75rem 0 0; }
.blocked { background: var(--red-soft); border: 1px solid #f0c9c6; color: var(--ink); border-radius: 0.5rem; padding: 0.875rem 1rem; font-weight: 600; align-self: start; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.875rem 0 0; }
.btn { font: inherit; font-size: 0.95rem; border: 1px solid var(--ink); background: #fff; color: var(--ink); border-radius: 0.5rem; padding: 0.5rem 0.875rem; cursor: pointer; min-height: 2.75rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.assume { font-size: 0.95rem; border: 1px solid var(--line); border-radius: var(--radius); padding: 0.25rem 1rem 0.75rem; margin: 0 0 1.5rem; }
.assume summary { font-size: 1rem; }
.assume ul { margin: 0.5rem 0 0; padding-left: 1.25rem; }

/* Comparison tools: two columns of inputs/results */
.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 40rem) { .compare { grid-template-columns: minmax(0, 1fr); } }
.offer { background: #fff; border: 1px solid var(--line); border-radius: 0.75rem; padding: 1rem; }
.offer h3 { margin: 0 0 0.75rem; font-size: 1.1rem; }
.calc.wide { grid-template-columns: minmax(0, 1fr); }

/* Chart */
.chart { margin: 0.5rem 0 1.25rem; }
.chart svg { width: 100%; height: auto; display: block; }
.chart text { font-size: 13px; fill: var(--muted); }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.875rem; color: var(--ink-soft); margin-bottom: 0.25rem; }
.sw { display: inline-block; width: 0.7rem; height: 0.7rem; border-radius: 2px; margin-right: 0.375rem; vertical-align: baseline; }
.sw-a { background: var(--series-a); }
.sw-b { background: var(--series-b); }
.bar { display: flex; height: 0.75rem; border-radius: 0.375rem; overflow: hidden; margin: 0.875rem 0 0.375rem; background: var(--line); gap: 2px; }
.bar i { display: block; height: 100%; }
.bar .a { background: var(--series-a); }
.bar .b { background: var(--series-b); }

/* Content helpers */
.note { background: var(--haldi-soft); border-left: 4px solid var(--haldi); padding: 0.875rem 1rem; border-radius: 0 0.5rem 0.5rem 0; margin: 1.25rem 0; font-size: 1.05rem; }
.stale { background: var(--red-soft); border-left: 4px solid var(--red); padding: 0.75rem 1rem; border-radius: 0 0.5rem 0.5rem 0; margin: 1rem 0; font-size: 1rem; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: 1rem; }
th, td { text-align: left; padding: 0.625rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-alt); font-weight: 700; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.num { white-space: nowrap; } /* numbers never break; headers wrap so a long label cannot widen its column */
.fy-table td:first-child { min-width: 6.25rem; } /* keeps "2026-27" on one line; a partial-year note wraps below it */
.table-scroll { overflow-x: auto; max-width: 100%; }
.table-scroll:focus { outline: 2px solid var(--haldi); }
.toc { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.875rem 1.125rem; margin: 1.25rem 0; font-size: 1rem; }
.toc strong { display: block; margin-bottom: 0.25rem; }
.toc ol { margin: 0; padding-left: 1.25rem; }
details { border-bottom: 1px solid var(--line); padding: 0.75rem 0; }
summary { font-weight: 700; cursor: pointer; font-size: 1.1rem; }
details p { margin: 0.5rem 0 0; }
.formula { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.95rem; overflow-x: auto; }
.sources { font-size: 0.95rem; border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1rem; }
.sources h2 { font-size: 1.2rem; margin-top: 0; }
.sources ul { padding-left: 1.25rem; }
.sources .st { font-size: 0.8rem; font-weight: 700; border-radius: 1rem; padding: 0 0.5rem; background: var(--bg-alt); }
.byline { font-size: 0.95rem; border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1rem; color: var(--ink-soft); }

/* Ads: only rendered when configured; labelled; reserved height avoids layout shift */
.ad-slot { margin: 2.5rem 0; padding: 0.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 18rem; }
.ad-label { font-size: 0.8rem; color: var(--muted); margin: 0 0 0.25rem; }

/* Footer */
.site-footer { background: var(--ink); color: #d3d7e6; margin-top: 4rem; padding: 2.25rem 0 1.75rem; font-size: 0.95rem; }
.site-footer a { color: #fff; }
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; margin-bottom: 1rem; }
.site-footer p { max-width: 45rem; line-height: 1.6; }

#print-sheet { display: none; }
@media print {
  .site-header, .site-footer, .skip, .ad-slot, .actions, .toc, .calc-inputs, .print-hide, .read > *:not(.print-keep), .crumbs, .scope, .chart, [data-blocked] { display: none !important; }
  #print-sheet { display: block; margin-bottom: 1rem; }
  #print-sheet dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; font-size: 0.9rem; }
  #print-sheet dt { font-weight: 700; }
  .print-label { font-weight: 700; border: 1px solid #000; padding: 0.25rem 0.5rem; display: inline-block; }
  body { font-size: 11pt; }
  .calc { display: block; background: none; padding: 0; }
  .ledger { border: 1px solid #000; }
  .read > .print-keep { display: block !important; }
  .table-scroll { overflow: visible; }
  h1 { font-size: 16pt; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.ad-slot ins { display: block; }
/* Narrow phones: keep 3-column result tables inside the result card */
@media (max-width: 30rem) {
  .ledger { padding: 1rem 0.875rem; }
  .ledger th, .ledger td { padding: 0.5rem 0.3rem; font-size: 0.875rem; }
  .ledger td:first-child { min-width: 5.5rem; }
}
@media (max-width: 22.5rem) {
  .calc { padding: 0.875rem 0.625rem; }
  .ledger { padding: 0.875rem 0.625rem; }
  .ledger th, .ledger td { padding: 0.45rem 0.2rem; font-size: 0.8125rem; }
  .ledger td:first-child { min-width: 4.5rem; }
}