/* Senior Cost Guide. Reference-tool look: paper, ink, one green accent, 1px rules, no shadows. */
@font-face { font-family: "Source Serif 4"; src: url("/assets/fonts/source-serif-4-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url("/assets/fonts/public-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url("/assets/fonts/public-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --paper: #FAF8F3;
  --ink: #1A1A17;
  --ink-2: #4A4740;
  --rule: #D8D3C8;
  --accent: #1F5C3F;
  --accent-tint: #E7EFE9;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { font-size: 18px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 var(--sans); }
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--paper); padding: 8px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; color: var(--ink); }
h1 { font-size: 2.1rem; margin: 1.5rem 0 0.5rem; }
h2 { font-size: 1.45rem; margin: 2.2rem 0 0.6rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 0.4rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.site-header { border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-top: 12px; padding-bottom: 12px; }
.wordmark { font-family: var(--serif); font-weight: 600; font-size: 1.15rem; color: var(--ink); text-decoration: none; min-height: 48px; display: inline-flex; align-items: center; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-header nav a { color: var(--ink); text-decoration: none; min-height: 48px; display: inline-flex; align-items: center; }
.site-header nav a:hover { text-decoration: underline; }

.answer { font-size: 1.2rem; color: var(--ink); max-width: 44rem; }

/* Calculator: inputs left, sticky result right on desktop; result under inputs on mobile. */
.calc { display: grid; grid-template-columns: 1fr; gap: 24px; margin: 1.5rem 0 2rem; }
.calc-inputs { display: grid; gap: 16px; align-content: start; }
.field { display: grid; gap: 6px; }
.field span, .check span { font-weight: 600; }
select, input[type="number"] {
  font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--ink-2);
  border-radius: 4px; min-height: 48px; padding: 8px 12px; width: 100%;
}
.check { display: flex; align-items: center; gap: 12px; min-height: 48px; cursor: pointer; }
.check input { width: 24px; height: 24px; accent-color: var(--accent); flex: none; }
.calc-result { border: 1px solid var(--rule); border-radius: 4px; background: #fff; padding: 20px; align-self: start; }
.result-label { margin: 0; color: var(--ink-2); font-weight: 600; }
.result-range { font: 600 2rem/1.2 var(--serif); color: var(--accent); margin: 4px 0; font-variant-numeric: tabular-nums; }
.result-mid { margin: 0 0 12px; font-variant-numeric: tabular-nums; }
@media (min-width: 800px) {
  .calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
  .calc-result { position: sticky; top: 16px; }
}

table { border-collapse: collapse; width: 100%; margin: 0 0 1.5rem; font-variant-numeric: tabular-nums; }
caption { text-align: left; font-weight: 600; padding-bottom: 6px; }
th, td { text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
td.num, th.num { text-align: right; white-space: nowrap; padding-right: 0; }

.chart { margin: 2rem 0; max-width: 34rem; }
.chart svg { width: 100%; height: auto; display: block; }
.chart figcaption, .diagram figcaption { color: var(--ink-2); font-size: 0.9rem; margin-top: 8px; }
.c-label { font: 600 14px var(--sans); fill: var(--ink); }
.c-value { font: 400 13px var(--sans); fill: var(--ink-2); font-variant-numeric: tabular-nums; }
.c-track { stroke: var(--rule); stroke-width: 1; }
.c-bar { fill: var(--accent); }
.diagram { margin: 0 0 1.5rem; max-width: 30rem; }
.diagram svg { width: 100%; height: auto; display: block; }

.prose { max-width: 44rem; }
.faq, .sources, .related, .reviewed { max-width: 44rem; }
.method { border: 1px solid var(--rule); border-left: 4px solid var(--accent); padding: 4px 20px; margin: 2rem 0; max-width: 44rem; background: #fff; }
.method h2 { font-size: 1.15rem; margin-top: 1rem; }
.cta { border: 1px solid var(--rule); background: var(--accent-tint); padding: 16px 20px; max-width: 44rem; }
.cta a { font-weight: 600; }
.disclosure { display: block; margin-top: 6px; color: var(--ink-2); font-size: 0.9rem; }
.sources ol { padding-left: 1.2rem; }
.sources li { margin-bottom: 6px; }
.sources li a { display: inline-flex; min-height: 48px; align-items: center; }
.reviewed { color: var(--ink-2); font-size: 0.9rem; }
.related ul, .calc-list { list-style: none; padding: 0; }
.related li a, .calc-list a { display: inline-flex; min-height: 48px; align-items: center; font-weight: 600; }
.calc-list li { border-bottom: 1px solid var(--rule); padding: 8px 0; }
.calc-list p { margin: 0; color: var(--ink-2); }

.site-footer { border-top: 1px solid var(--rule); margin-top: 3rem; padding: 16px 0 32px; color: var(--ink-2); font-size: 0.9rem; }