/* Bill of Sale Builder — global styles */
:root {
  --navy: #16324f;
  --navy-dark: #0e2135;
  --teal: #1d7a6f;
  --teal-dark: #155c54;
  --accent: #e8a33d;
  --bg: #f6f8fa;
  --card: #ffffff;
  --text: #24313f;
  --muted: #5c6b7a;
  --border: #dde4ea;
  --danger: #b3402f;
  --ok: #2e7d32;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(22, 50, 79, .08), 0 4px 16px rgba(22, 50, 79, .06);
  --maxw: 1080px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16.5px;
}
img { max-width: 100%; }
a { color: var(--teal); }
a:hover { color: var(--teal-dark); }

/* Header */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.site-header .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .doc-icon { color: var(--accent); }
.main-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.main-nav a {
  color: #d7e3ee;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: .95rem;
}
.main-nav a:hover, .main-nav a.active { background: rgba(255,255,255,.12); color: #fff; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 52px 20px 60px;
  text-align: center;
}
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.25; max-width: 820px; margin: 0 auto 14px; }
.hero p.sub { color: #b9c9d8; max-width: 700px; margin: 0 auto 26px; font-size: 1.08rem; }
.hero .trust {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  color: #cfe0ee;
  font-size: .92rem;
}
.hero .trust span::before { content: "✓ "; color: var(--accent); font-weight: 700; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #21201c;
  font-weight: 700;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 8px;
  border: none;
  font-size: 1.05rem;
  cursor: pointer;
  transition: filter .15s;
}
.btn:hover { filter: brightness(1.07); color: #21201c; }
.btn.secondary { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.4); }
.btn.teal { background: var(--teal); color: #fff; }
.btn.teal:hover { background: var(--teal-dark); color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* Layout */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
main { padding-bottom: 60px; }
section { margin-top: 48px; }
h2 { font-size: 1.5rem; color: var(--navy); margin-bottom: 14px; }
h3 { font-size: 1.15rem; color: var(--navy); margin: 22px 0 8px; }
p { margin-bottom: 12px; }
ul, ol { margin: 0 0 14px 22px; }
li { margin-bottom: 6px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

/* Vehicle type cards */
.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.type-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 14px;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform .12s, border-color .12s;
}
.type-card:hover { transform: translateY(-3px); border-color: var(--teal); color: var(--text); }
.type-card .emoji { font-size: 2rem; display: block; margin-bottom: 8px; }
.type-card strong { display: block; color: var(--navy); }
.type-card small { color: var(--muted); }

/* Wizard */
.wizard {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  scroll-margin-top: 80px;
}
.wizard-head {
  background: var(--navy);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.wizard-head h2 { color: #fff; margin: 0; font-size: 1.2rem; }
.privacy-note { font-size: .85rem; color: #b9c9d8; }
.privacy-note::before { content: "🔒 "; }
.steps-bar { display: flex; border-bottom: 1px solid var(--border); overflow-x: auto; }
.steps-bar .step-tab {
  flex: 1;
  min-width: 110px;
  padding: 11px 8px;
  text-align: center;
  font-size: .82rem;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  background: none;
  border-top: none; border-left: none; border-right: none;
  cursor: default;
}
.steps-bar .step-tab.done { color: var(--teal); }
.steps-bar .step-tab.current { color: var(--navy); font-weight: 700; border-bottom-color: var(--accent); }
.wizard-body { padding: 26px 24px; }
.wizard-body fieldset { border: none; }
.wizard-body legend { font-weight: 700; color: var(--navy); font-size: 1.1rem; margin-bottom: 14px; }
.field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 18px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .88rem; font-weight: 600; color: var(--navy); }
.field label .opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--text);
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  border-color: var(--teal);
}
.field .hint { font-size: .8rem; color: var(--muted); }
.field.invalid input, .field.invalid select { border-color: var(--danger); }
.field .err { font-size: .8rem; color: var(--danger); display: none; }
.field.invalid .err { display: block; }
.radio-row { display: flex; gap: 10px 24px; flex-wrap: wrap; padding-top: 2px; }
.radio-row label {
  font-weight: 400;
  font-size: .95rem;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  cursor: pointer;
}
.radio-row input[type="radio"] { flex: none; width: auto; transform: translateY(1px); accent-color: var(--teal); cursor: pointer; }
@media (max-width: 640px) {
  .radio-row { flex-direction: column; gap: 8px; }
  .radio-row label { white-space: normal; }
}

.notice {
  border-radius: 8px;
  padding: 13px 16px;
  font-size: .92rem;
  margin: 16px 0 0;
  border: 1px solid;
}
.notice.warn { background: #fdf6e8; border-color: #ecd9a8; color: #6d5416; }
.notice.info { background: #e9f4f2; border-color: #bcded9; color: #114b43; }

.wizard-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  border-top: 1px solid var(--border);
  background: #fafbfc;
  flex-wrap: wrap;
}
.wizard-nav .right { display: flex; gap: 10px; flex-wrap: wrap; }
.link-btn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: .88rem; text-decoration: underline; padding: 8px; }
.link-btn:hover { color: var(--danger); }

/* Review */
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.review-block { background: #f8fafb; border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; font-size: .92rem; }
.review-block h4 { color: var(--navy); font-size: .95rem; margin-bottom: 8px; }
.review-block dl div { display: flex; justify-content: space-between; gap: 10px; padding: 2px 0; }
.review-block dt { color: var(--muted); }
.review-block dd { font-weight: 600; text-align: right; word-break: break-word; }

/* Tables */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: .93rem;
}
table.data th, table.data td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.data th { background: var(--navy); color: #fff; font-weight: 600; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:nth-child(even) td { background: #f8fafb; }

/* FAQ */
.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  padding: 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  padding: 14px 18px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--teal); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 18px 14px; color: var(--text); }

/* Steps how-to */
.howto { counter-reset: step; }
.howto li { list-style: none; position: relative; padding-left: 44px; margin-bottom: 14px; }
.howto li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0; top: 1px;
  width: 30px; height: 30px;
  background: var(--teal);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
}

/* Ad slots (activate after AdSense approval) */
.ad-slot { margin: 34px auto; text-align: center; min-height: 0; }

/* Footer */
.site-footer {
  background: var(--navy-dark);
  color: #a9bccc;
  margin-top: 70px;
  padding: 40px 20px 30px;
  font-size: .9rem;
}
.site-footer .inner { max-width: var(--maxw); margin: 0 auto; }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; margin-bottom: 24px; }
.site-footer h4 { color: #fff; margin-bottom: 10px; font-size: .95rem; }
.site-footer a { color: #a9bccc; text-decoration: none; display: block; padding: 3px 0; }
.site-footer a:hover { color: #fff; }
.disclaimer {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 18px;
  font-size: .8rem;
  color: #7e93a6;
  line-height: 1.6;
}

/* Utility */
.center { text-align: center; }
.muted { color: var(--muted); }
.badge-verified { font-size: .78rem; color: var(--muted); }
.badge-verified::before { content: "🗓 "; }

@media (max-width: 640px) {
  .wizard-body { padding: 20px 16px; }
  .wizard-nav { padding: 14px 16px; }
  .hero { padding: 36px 16px 44px; }
}
@media print {
  .site-header, .site-footer, .wizard, .ad-slot, .hero .btn { display: none; }
}