/* YPP 2027 eligibility calculator. System fonts only, so the page stays fast. */
:root {
  color-scheme: light;
  --paper: #f3ecdf;
  --ink: #1c1612;
  --muted: #5e564c;
  --card: #fffaf2;
  --line: #ddcfb8;
  --accent: #8d2f14;
  --accent-ink: #fff8f3;
  --ok: #145c42;
  --ok-bg: #e5f3ec;
  --gap: #8a3d0f;
  --gap-bg: #f8efe4;
  --focus: #0b5cab;
  --shadow: 0 1px 0 rgba(28, 22, 18, 0.04);
  --sans: "Noto Sans", "Noto Sans Devanagari", "Nirmala UI", "Segoe UI", sans-serif;
  --arabic: "Noto Naskh Arabic", "Noto Sans Arabic", "Geeza Pro", "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 400px at 10% -10%, #efe2cc 0%, transparent 55%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
}
html[lang="ur"] body { font-family: var(--arabic); line-height: 1.75; }
.skip {
  position: absolute;
  inset-inline-start: 0.75rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.75rem;
  z-index: 2;
}
.skip:focus { top: 0.75rem; }
.wrap { max-width: 46rem; margin-inline: auto; padding: 1.25rem 1rem 3.5rem; }
.top { margin-bottom: 1.5rem; }
.unofficial {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
html[lang="ur"] .unofficial, html[lang="hi"] .unofficial { letter-spacing: 0; text-transform: none; font-size: 0.92rem; }
.langs { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 1rem; padding: 0; }
.langs a {
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  min-height: 2.4rem;
  display: inline-flex;
  align-items: center;
}
.langs a[aria-current="page"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
h1 { font-size: clamp(1.85rem, 6vw, 2.6rem); line-height: 1.12; margin: 0 0 0.75rem; letter-spacing: -0.02em; font-weight: 760; }
html[lang="ur"] h1 { letter-spacing: 0; }
.lede { margin: 0; color: var(--muted); font-size: 1.05rem; }
.noscript {
  margin: 1rem 0 0;
  padding: 0.75rem 0.9rem;
  background: var(--gap-bg);
  border-inline-start: 4px solid var(--gap);
}
main { display: grid; gap: 1.1rem; }
section, .currency {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1rem 1.1rem;
  box-shadow: var(--shadow);
}
h2 { font-size: 1.28rem; line-height: 1.25; margin: 0 0 0.45rem; }
h3 { font-size: 1.02rem; margin: 0.9rem 0 0.35rem; }
p { margin: 0.45rem 0; }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
.bars { margin: 0.4rem 0 0; padding-inline-start: 1.15rem; }
.bars li { margin: 0.4rem 0; }
.currency legend, .tool legend { font-weight: 700; padding: 0; }
.hint { color: var(--muted); font-size: 0.95rem; }
.grid { display: grid; gap: 0.75rem; margin-top: 0.8rem; }
label.field { display: grid; gap: 0.28rem; font-weight: 650; }
label.field span.opt { font-weight: 500; color: var(--muted); }
input[type="text"], input[type="number"] {
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid #c9b89a;
  border-radius: 10px;
  padding: 0.7rem 0.75rem;
  width: 100%;
  min-height: 2.9rem;
  font-variant-numeric: tabular-nums;
}
.choices { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.55rem; }
.choices label {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}
button, .example {
  font: inherit;
  cursor: pointer;
  border-radius: 999px;
  min-height: 2.75rem;
  padding: 0.45rem 1rem;
  border: 1px solid transparent;
}
button.primary { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }
.results {
  margin: 0.9rem 0 0;
  display: grid;
  gap: 0.55rem;
}
.results div, .callout {
  background: var(--gap-bg);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
}
.results dt { font-size: 0.82rem; color: var(--muted); font-weight: 650; }
.results dd { margin: 0.15rem 0 0; font-variant-numeric: tabular-nums; font-size: 1.12rem; }
.callout.met, .results div.met { background: var(--ok-bg); }
.callout { margin-top: 0.75rem; }
.error { color: var(--accent); font-weight: 700; min-height: 0; }
.error:empty { display: none; }
.formula {
  font-family: "Noto Sans Mono", ui-monospace, "Cascadia Mono", monospace;
  font-size: 0.92rem;
  background: #fff;
  border: 1px dashed #c9b89a;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  overflow-wrap: anywhere;
}
details { border-top: 1px solid var(--line); padding: 0.55rem 0; }
details:first-of-type { border-top: 0; }
summary { cursor: pointer; font-weight: 700; min-height: 2.4rem; display: flex; align-items: center; }
summary:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}
footer { color: var(--muted); font-size: 0.95rem; margin-top: 0.4rem; }
footer p { margin: 0.35rem 0; }
@media (min-width: 720px) {
  .wrap { padding-top: 2rem; }
  .grid.two { grid-template-columns: 1fr 1fr; }
  section, .currency { padding: 1.2rem 1.25rem 1.3rem; }
}