/* SimMaven — site-wide styles
   Plain CSS, no framework. Mobile-first. */

:root {
  --paper: #faf7f2;
  --card: #ffffff;
  --ink: #292524;
  --muted: #57534e;
  --faint: #a8a29e;
  --line: #e7e5e4;
  --accent: #0d6b5f;
  --accent-dark: #0a5248;
  --accent-soft: #e6f2f0;
  --amber: #b45309;
  --amber-soft: #fffbeb;
  --amber-line: #d97706;
  --red: #b91c1c;
  --green-soft: #f0fdf4;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(41, 37, 36, 0.06), 0 1px 6px rgba(41, 37, 36, 0.05);
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

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

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.narrow { max-width: 46rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

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

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

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand:hover { color: var(--accent-dark); }
.brand .amp { color: var(--accent); }

.site-nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-left: auto; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover { color: var(--accent-dark); text-decoration: underline; }

/* ---------- typography ---------- */

h1, h2, h3 { font-family: var(--serif); line-height: 1.25; }

h1 { font-size: 1.9rem; margin: 1.6rem 0 0.6rem; }
h2 { font-size: 1.3rem; margin: 2rem 0 0.5rem; }
h3 { font-size: 1.08rem; margin: 1.4rem 0 0.4rem; }

p { margin: 0.6rem 0; }
.lede { font-size: 1.12rem; color: var(--muted); margin: 0.4rem 0 1.2rem; }
.small { font-size: 0.9rem; }
.muted { color: var(--muted); }

main { padding-bottom: 3rem; }

/* ---------- breadcrumb ---------- */

.breadcrumb {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--faint);
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0; padding: 0; }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 0.35rem; color: var(--faint); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- pills / banners ---------- */

.pill {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  vertical-align: middle;
}
.pill-live { background: var(--green-soft); color: #166534; border: 1px solid #86efac; }
.pill-draft { background: var(--amber-soft); color: var(--amber); border: 1px dashed var(--amber-line); }

.draft-banner {
  background: var(--amber-soft);
  border: 1px dashed var(--amber-line);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin: 1.2rem 0;
  font-size: 0.95rem;
}
.draft-banner strong { color: var(--amber); }

/* ---------- fact slots (removed before launch) ---------- */

.fact-slot {
  border: 2px dashed var(--amber-line);
  background: var(--amber-soft);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}
.fact-slot h4 {
  margin: 0 0 0.35rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--amber);
}
.fact-slot p { margin: 0.35rem 0; }
.fact-slot .ledger-ref { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.85rem; color: var(--muted); }

/* ---------- cards & grids ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.4rem;
  margin: 1rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 1.2rem 0;
}
.grid .card { margin: 0; }
.grid .card h3 { margin-top: 0; }
.grid .card p { font-size: 0.95rem; color: var(--muted); }
.card-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 0 0 0.3rem;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: var(--sans);
}
.btn:hover { border-color: var(--faint); background: #f5f5f4; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-small { padding: 0.35rem 0.75rem; font-size: 0.85rem; }

/* ---------- tables ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1rem 0;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.data-table th {
  border-bottom: 2px solid var(--ink);
  font-family: var(--sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.data-table td.num, .data-table th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- formula blocks ---------- */

.formula {
  background: #f5f5f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.92rem;
  overflow-x: auto;
  margin: 0.8rem 0;
}

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

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.2rem 0;
}
@media (min-width: 56rem) {
  .calc-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.calc-field { margin: 0.9rem 0; }
.calc-field label, .calc-field .field-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
}
.calc-field .hint { font-weight: 400; color: var(--muted); font-size: 0.85rem; }

.calc-field input[type="text"], .calc-field select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  font-family: var(--sans);
  color: var(--ink);
  background: #fff;
  border: 1px solid #d6d3d1;
  border-radius: 8px;
}
.calc-field input:focus, .calc-field select:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
}
.calc-field input[disabled] { background: #f5f5f4; color: var(--faint); }

fieldset.chips {
  border: none;
  padding: 0;
  margin: 0.9rem 0;
}
fieldset.chips legend {
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0;
  margin-bottom: 0.3rem;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  position: relative;
  display: inline-block;
}
.chip input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.chip span {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border: 1px solid #d6d3d1;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  background: #fff;
  color: var(--muted);
}
.chip input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.chip input:focus-visible + span {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}
.chip input:hover:not(:checked) + span { border-color: var(--accent); color: var(--accent-dark); }

.result-panel {
  background: var(--green-soft);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin-top: 1rem;
}
.result-panel .price-big {
  font-size: 2.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1.2;
}
.result-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-top: 1px dashed #d1d5db;
  font-size: 0.95rem;
}
.result-row:first-of-type { border-top: none; }
.result-row .val { font-variant-numeric: tabular-nums; font-weight: 600; }
.result-row .val.neg { color: var(--red); }
.result-actions { margin-top: 0.7rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }

.result-error {
  color: var(--red);
  font-size: 0.95rem;
  margin-top: 0.8rem;
}
.result-hint { color: var(--muted); font-size: 0.95rem; margin-top: 0.8rem; }
.result-note { color: var(--amber); font-size: 0.88rem; margin-top: 0.5rem; }

.calc-limits { font-size: 0.92rem; color: var(--muted); }
.calc-limits li { margin: 0.3rem 0; }

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

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.6rem 0 2.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0.4rem 0; }
.site-footer a { color: var(--muted); }
.site-footer .disclaimer { max-width: 46rem; }

/* ---------- misc ---------- */

ul.tight li { margin: 0.3rem 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0; }
.tag {
  font-size: 0.8rem;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
}

@media (max-width: 40rem) {
  h1 { font-size: 1.6rem; }
  .site-header .wrap { align-items: flex-start; flex-direction: column; }
  .site-nav { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- sourced pill (community-sourced content) ---------- */
.pill-src { background: #eff6ff; color: #1d4ed8; border: 1px solid #93c5fd; }

/* ---------- quick answer box (decision pages) ---------- */
.quick-answer {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  margin: 1.2rem 0;
}
.quick-answer .qa-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin: 0 0 0.3rem;
}
.quick-answer p { margin: 0.25rem 0; }
.quick-answer a { color: var(--accent-dark); }