/* Shared chrome for Debt Payoff Calculator. Calculator-only rules stay in index.html. */
:root {
  --primary: #1a6b3a;
  --primary-dark: #145a30;
  --primary-light: #e8f5e9;
  --accent: #c9a227;
  --accent-light: #f5e6b8;
  --bg: #f8faf8;
  --card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.25;
}

a { color: var(--primary-dark); }
a:hover { text-decoration: underline; }

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px;
}

.site-header {
  padding: 20px 0 8px;
  text-align: center;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand .icon { font-size: 1.8rem; line-height: 1; }

.brand-name {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  color: var(--primary);
  line-height: 1.2;
}

.site-header h1 {
  font-size: 2rem;
  color: var(--primary);
  margin: 0;
  line-height: 1.2;
}

.tagline {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin-top: 14px;
}

.site-nav a {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 999px;
}

.site-nav a:hover { background: var(--primary-light); text-decoration: none; }

.site-nav a[aria-current="page"] {
  background: var(--primary);
  color: #fff;
}

.site-nav a:focus-visible,
.footer-links a:focus-visible,
.guide-grid a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.crumbs {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 8px 0 12px;
}

.crumbs a { color: var(--primary-dark); }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.prose h1 {
  font-size: 1.7rem;
  color: var(--primary-dark);
  margin: 0 0 8px;
}

.prose h2 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin: 1.6rem 0 0.6rem;
}

.prose h3 {
  font-size: 1.05rem;
  margin: 1.2rem 0 0.4rem;
}

.prose p,
.prose li {
  font-size: 0.98rem;
  line-height: 1.7;
}

.prose p { margin: 0 0 0.9rem; }

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.prose li { margin-bottom: 0.35rem; }

.updated,
.lede {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.page-title {
  font-size: 1.85rem;
  color: var(--primary-dark);
  margin: 12px 0 10px;
  line-height: 1.25;
}

.intro-copy {
  padding: 4px 4px 8px;
  margin-bottom: 8px;
}

.intro-copy p {
  margin: 0 0 0.75rem;
  font-size: 0.98rem;
  line-height: 1.7;
}

.note {
  background: var(--primary-light);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 0 0 1rem;
  font-size: 0.92rem;
}

.note strong { color: var(--primary-dark); }

.note.warn { background: #fff8e8; }

.table-scroll {
  overflow-x: auto;
  margin: 0.4rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.4rem 0 1rem;
}

.table-scroll table { margin: 0; }

.prose th,
.prose td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.prose th {
  font-size: 0.75rem;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  font-weight: 600;
}

.prose td.num,
.prose th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 8px 0 4px;
}

.guide-grid a {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: #fff;
  height: 100%;
}

.guide-grid a:hover { border-color: var(--primary); text-decoration: none; }

.guide-grid strong {
  display: block;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.guide-grid span {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.tool-group { margin-bottom: 1.1rem; }

.tool-group h2 { margin-top: 0.4rem; }

.tool-group ul { list-style: none; padding-left: 0; }

.tool-group li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.contact-address {
  font-size: 1.15rem;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

.contact-address a { color: var(--primary); }

.site-footer {
  text-align: center;
  padding: 28px 0 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.site-footer p { margin: 0 0 8px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
  margin: 8px 0;
}

.footer-links a,
.related a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover,
.related a:hover { text-decoration: underline; }

.fine { font-size: 0.8rem; }

.error-wrap {
  text-align: center;
  padding: 24px 0 12px;
}

.error-code {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  line-height: 1;
  margin-bottom: 8px;
}

@media (max-width: 640px) {
  .container { padding: 10px; }
  .card { padding: 16px; }
  .site-header h1 { font-size: 1.6rem; }
  .page-title { font-size: 1.45rem; }
  .brand-name { font-size: 1.15rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .prose table { font-size: 0.82rem; }
  .prose th, .prose td { padding: 6px; }
}

@media print {
  .site-header, .site-footer, .site-nav, .crumbs { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; }
}