/* My Actual Rate - shared styles. No external requests. */

:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --bg-card: #ffffff;
  --text: #16202c;
  --text-dim: #5a6775;
  --border: #d9dee5;
  --accent: #0b4f6c;
  --accent-text: #ffffff;
  --accent-soft: #e7f0f4;
  --good: #1a6b4a;
  --bad: #a62f2f;
  --radius: 10px;
  --wrap: 880px;
  --shadow: 0 1px 2px rgba(16, 32, 44, .06), 0 4px 12px rgba(16, 32, 44, .04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12171d;
    --bg-alt: #171d25;
    --bg-card: #1b222b;
    --text: #e7ecf1;
    --text-dim: #9aa7b4;
    --border: #2c353f;
    --accent: #4aa3c4;
    --accent-text: #0d1318;
    --accent-soft: #1e2b33;
    --good: #57c093;
    --bad: #e08585;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

/* Author display rules beat the UA sheet, so [hidden] has to be restated
   or any element given a display value here would ignore it. */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

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

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
  text-decoration: none;
}

.brand span { color: var(--accent); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: .9rem;
}

.site-nav a { color: var(--text-dim); text-decoration: none; }
.site-nav a:hover, .site-nav a:focus { color: var(--accent); text-decoration: underline; }
.site-nav a[aria-current="page"] { color: var(--text); font-weight: 600; }

/* ---------- page furniture ---------- */

main { padding: 32px 0 8px; }

.crumbs { font-size: .85rem; color: var(--text-dim); margin-bottom: 18px; }
.crumbs a { color: var(--text-dim); }

h1 {
  font-size: clamp(1.6rem, 4.4vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  margin: 0 0 12px;
}

h2 {
  font-size: 1.25rem;
  letter-spacing: -.01em;
  margin: 36px 0 12px;
}

h3 { font-size: 1.02rem; margin: 22px 0 6px; }

.standfirst {
  font-size: 1.08rem;
  color: var(--text-dim);
  margin: 0 0 28px;
  max-width: 62ch;
}

p { margin: 0 0 14px; max-width: 70ch; }

a { color: var(--accent); }

/* ---------- calculator ---------- */

.calc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 0 0 28px;
}

.calc fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 22px;
}

.calc fieldset:last-of-type { margin-bottom: 18px; }

.calc legend {
  padding: 0;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.field { display: flex; flex-direction: column; min-width: 0; }

.field > label {
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.hint {
  font-size: .78rem;
  color: var(--text-dim);
  margin-top: 5px;
  line-height: 1.45;
}

input[type="number"], input[type="text"], select {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
  min-width: 0;
}

input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.affix { display: flex; align-items: stretch; }

.affix > .sym {
  display: flex;
  align-items: center;
  padding: 0 11px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-right: 0;
  border-radius: 8px 0 0 8px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.affix > .sym + input { border-radius: 0 8px 8px 0; }

.affix > .unit {
  display: flex;
  align-items: center;
  padding: 0 11px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  color: var(--text-dim);
  white-space: nowrap;
  font-size: .9rem;
}

.affix > input:has(+ .unit) { border-radius: 8px 0 0 8px; }

.btn {
  font: inherit;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-text);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 12px 22px;
  cursor: pointer;
}

.btn:hover { filter: brightness(1.08); }

.btn-quiet {
  background: transparent;
  color: var(--accent);
  font-weight: 600;
}

/* ---------- results ---------- */

.result {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin: 0 0 28px;
}

.result[hidden] { display: none; }

.headline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: 4px;
}

.big {
  font-size: clamp(2rem, 7vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.big.bad { color: var(--bad); }
.big.good { color: var(--good); }

.big-label { font-size: .9rem; color: var(--text-dim); }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin: 20px 0 0;
}

.tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

.tile .v {
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  display: block;
}

.tile .k {
  font-size: .78rem;
  color: var(--text-dim);
  line-height: 1.35;
  display: block;
  margin-top: 2px;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 18px 0 0;
  font-variant-numeric: tabular-nums;
}

caption {
  text-align: left;
  font-size: .85rem;
  color: var(--text-dim);
  padding-bottom: 8px;
}

th, td {
  text-align: right;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  font-size: .95rem;
}

th:first-child, td:first-child { text-align: left; }

thead th {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-dim);
}

tbody tr:last-child td { border-bottom: 0; }

.table-scroll { overflow-x: auto; }

.note {
  font-size: .88rem;
  color: var(--text-dim);
  margin-top: 16px;
}

.error {
  color: var(--bad);
  font-size: .9rem;
  font-weight: 600;
  margin-top: 12px;
}

.error[hidden] { display: none; }

/* ---------- hub cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 16px;
  margin: 8px 0 12px;
  padding: 0;
  list-style: none;
}

.cards li { margin: 0; }

.cards a {
  display: block;
  height: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  text-decoration: none;
  color: var(--text);
}

.cards a:hover, .cards a:focus {
  border-color: var(--accent);
}

.cards .t { font-weight: 700; display: block; margin-bottom: 5px; }
.cards .d { font-size: .9rem; color: var(--text-dim); display: block; }

/* ---------- faq ---------- */

.faq { margin-top: 10px; }

.faq details {
  border-bottom: 1px solid var(--border);
  padding: 13px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: .98rem;
}

.faq details > p { margin: 10px 0 2px; }

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

.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 26px 0;
  font-size: .86rem;
  color: var(--text-dim);
}

.site-footer p { max-width: 74ch; }
.site-footer ul { margin: 6px 0 14px; padding-left: 20px; }
.site-footer li { margin-bottom: 3px; }

.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;
}