/* OBD2 Dash Hub — Emergency Automotive Theme */
:root {
  --pico-font-size: 112.5%;
  --pico-spacing: 1.25rem;
  --danger: #dc2626;
  --warning: #f59e0b;
  --safe: #16a34a;
  --info: #2563eb;
  --text-muted: #888;
  --card-bg: #1a1d23;
  --card-border: #333;
  /* Traffic-light severity colors */
  --severity-stop: #dc2626;
  --severity-caution: #d97706;
  --severity-ok: #059669;
}
body { background: #1a1d23; color: #ccc; font-family: system-ui, -apple-system, sans-serif; }
a { color: #f59e0b; }
h1, h2, h3 { color: #f59e0b; }

/* Header */
header.auto-header {
  background: linear-gradient(180deg, #1a1d23 0%, #0f1115 100%);
  color: #f59e0b; padding: 1rem 0; border-bottom: 3px solid #f59e0b;
}
header.auto-header .brand-link { color: #f59e0b; text-decoration: none; font-weight: 900; font-size: 1.3rem; }
header.auto-header nav { display: flex; gap: 1.25rem; justify-content: flex-end; align-items: center; flex-wrap: wrap; }
header.auto-header nav a { color: #aaa; font-weight: 600; font-size: 0.9rem; text-decoration: none; white-space: nowrap; }
header.auto-header nav a:hover { color: #f59e0b; }

/* Container */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.header-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
.grid { display: grid; }
main.container { padding-top: 1.5rem; }

/* Severity badges */
.severity-badge {
  display: inline-block; padding: 0.35rem 0.9rem; border-radius: 6px;
  font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em;
}
.severity-stop { background: #dc2626; color: #fff; }
.severity-check { background: #d97706; color: #fff; }
.severity-ok { background: #059669; color: #fff; }
.severity-info { background: #2563eb; color: #fff; }

/* Diagnostic card */
.diag-card {
  background: #1a1d23; border-left: 4px solid #f59e0b; border-radius: 6px;
  padding: 1rem 1.25rem; margin-bottom: 0.8rem;
}
.diag-card:hover { box-shadow: 0 2px 12px rgba(245,158,11,0.15); }
.diag-card code { font-size: 1.1rem; font-weight: 700; color: #f59e0b; }

/* Tables */
.diag-table { width: 100%; border-collapse: collapse; }
.diag-table th {
  background: #1a1d23; color: #f59e0b; text-align: left;
  padding: 0.75rem; font-size: 0.9rem; text-transform: uppercase;
}
.diag-table td { padding: 0.75rem; border-bottom: 1px solid #222; }

/* Grids */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.entry-card {
  background: #1a1d23; border: 1px solid #333; border-radius: 8px;
  padding: 1.25rem; text-decoration: none; color: #ccc; display: block; text-align: center;
}
.entry-card:hover { border-color: #f59e0b; color: #f59e0b; }

/* Decision box */
.can-drive-box { padding: 1.5rem; border-radius: 8px; margin: 1.5rem 0; font-weight: 700; font-size: 1.1rem; }
.can-drive-stop { background: rgba(220,38,38,0.12); border: 2px solid #dc2626; color: #fca5a5; }
.can-drive-check { background: rgba(245,158,11,0.12); border: 2px solid #f59e0b; color: #fcd34d; }
.can-drive-yes { background: rgba(22,163,74,0.12); border: 2px solid #16a34a; color: #86efac; }

/* Affiliate CTA */
.affiliate-cta {
  background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.02));
  border: 2px solid rgba(245,158,11,0.3); border-radius: 10px;
  padding: 1.5rem; margin: 2rem 0; text-align: center;
}
.affiliate-cta h3 { color: #f59e0b; margin-top: 0; }

/* Estimator widget */
.estimator-widget { background: #1a1d23; border: 2px solid #f59e0b; border-radius: 8px; padding: 1.5rem; margin: 2rem 0; }
.estimator-result { background: #0f1115; border: 1px solid #f59e0b; border-radius: 6px; padding: 1rem; margin-top: 1rem; }
.estimator-result .cost { font-size: 1.8rem; font-weight: 900; color: #f59e0b; }

/* Search */
.search-box { background: #1a1d23; border: 2px solid #f59e0b; border-radius: 8px; padding: 1.5rem; margin: 1.5rem 0; }
.search-box input {
  font-size: 1.2rem; padding: 0.8rem 1rem; border: 2px solid #333;
  border-radius: 6px; background: #0f1115; color: #ccc; width: 100%; box-sizing: border-box;
}
.search-box input:focus { border-color: #f59e0b; outline: none; }

/* EEAT blocks */
.editorial-badge {
  background: rgba(245,158,11,0.04); border: 1px solid rgba(245,158,11,0.2);
  border-radius: 8px; padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 0.9rem; color: #cbd5e1;
}
.data-provenance {
  background: #0f1115; border: 1px solid #333; border-radius: 6px;
  padding: 1rem; margin-top: 2rem; font-size: 0.85rem; color: #888;
}
.trust-bar {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin: 2rem 0;
}
.trust-stat {
  background: #1a1d23; border: 1px solid #333; border-radius: 8px;
  padding: 1.25rem; text-align: center;
}
.trust-stat .stat-number { font-size: 1.8rem; font-weight: 900; color: #f59e0b; display: block; }
.trust-stat .stat-label { font-size: 0.85rem; color: #888; display: block; }

/* Footer */
footer.auto-footer {
  background: #0a0a0d; border-top: 3px solid #f59e0b;
  margin-top: 3rem; padding: 2rem 0 1.5rem; font-size: 0.9rem; color: #888;
}
footer.auto-footer h5 { color: #f59e0b; margin-bottom: 0.75rem; font-size: 0.95rem; }
footer.auto-footer a { color: #aaa; text-decoration: none; }
footer.auto-footer a:hover { color: #f59e0b; }

/* Symptom tags */
.symptom-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.symptom-tag {
  background: #1a1d23; border: 1px solid #333; border-radius: 6px;
  padding: 0.3rem 0.7rem; font-size: 0.82rem; color: #ccc; text-decoration: none; display: inline-block;
}
.symptom-tag:hover { border-color: #f59e0b; color: #f59e0b; }

/* Accordion */
details.accordion {
  background: #1a1d23; border: 1px solid #333; border-radius: 6px;
  padding: 1rem; margin-bottom: 0.75rem;
}
details.accordion summary { font-weight: 700; cursor: pointer; color: #f59e0b; font-size: 1.05rem; }

/* Utility */
.glass-card { background: #1a1d23; border: 1px solid #333; border-radius: 10px; padding: 1.5rem; }
.text-center { text-align: center; }
.text-muted { color: #888; }

/* Estimator inputs */
.estimator-widget input[type="number"] {
  padding: 0.5rem; border: 1px solid #333; border-radius: 4px;
  background: #0f1115; color: #ccc; font-size: 0.95rem;
}
.estimator-widget label { display: block; margin-bottom: 0.25rem; }

/* Properties table */
.properties-table { width: 100%; border-collapse: collapse; }
.properties-table th { background: rgba(245,158,11,0.08); color: #f59e0b; padding: 0.6rem; text-align: left; }
.properties-table td { padding: 0.6rem; border-bottom: 1px solid rgba(255,255,255,0.05); }

/* Breadcrumb */
.breadcrumb { font-size: 0.85rem; color: #888; margin-bottom: 1.5rem; }
.breadcrumb a { color: #888; text-decoration: none; }
.breadcrumb a:hover { color: #f59e0b; }

/* Hamburger menu */
.hamburger-btn {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px; z-index: 1001;
}
.hamburger-btn span {
  display: block; width: 24px; height: 2px; background: #f59e0b;
  transition: transform .25s, opacity .25s; border-radius: 2px;
}
.hamburger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none; position: fixed; top: 0; right: 0; width: 280px; height: 100vh;
  background: rgba(15,17,21,0.97); backdrop-filter: blur(12px); z-index: 1000;
  padding: 5rem 2rem 2rem; flex-direction: column; gap: 1rem;
  border-left: 1px solid rgba(245,158,11,0.2);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: #ccc; font-size: 1.15rem; font-weight: 600; text-decoration: none; padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-nav a:hover { color: #f59e0b; }
.mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; }
.mobile-overlay.open { display: block; }
.desktop-nav { display: flex; gap: 1.25rem; justify-content: flex-end; align-items: center; flex-wrap: wrap; }

/* Methodology block */
.methodology-block {
  margin: 3rem 0 2rem; padding: 2rem 0; border-top: 2px solid #333;
}
.methodology-block h2 { color: #f59e0b; margin-bottom: 1.5rem; }
.methodology-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem;
}
.method-step {
  background: #1a1d23; border: 1px solid #333; border-radius: 8px;
  padding: 1.25rem; border-top: 3px solid #f59e0b;
}
.method-step .step-num {
  display: inline-block; background: #f59e0b; color: #1a1d23;
  font-weight: 800; font-size: 0.8rem; padding: 0.2rem 0.7rem;
  border-radius: 4px; margin-bottom: 0.5rem;
}
.method-step h4 { color: #f59e0b; margin: 0.5rem 0 0.25rem; font-size: 1rem; }
.method-step p { color: #888; font-size: 0.85rem; margin: 0; line-height: 1.5; }

/* Data Provenance block */
.data-provenance-block {
  background: #0f1115; border: 1px solid #333; border-radius: 8px;
  padding: 1.5rem; margin: 2rem 0;
}
.data-provenance-block h3 { color: #f59e0b; margin-top: 0; font-size: 1.1rem; }
.data-provenance-block ul { list-style: none; padding: 0; margin: 0; }
.data-provenance-block li {
  padding: 0.4rem 0; font-size: 0.88rem; color: #aaa;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.data-provenance-block li:last-child { border-bottom: none; }
.data-provenance-block li::before { content: "✓ "; color: #059669; font-weight: 700; }

/* Can I Drive quick decision box */
.can-drive-quick {
  background: #1a1d23; border: 2px solid #f59e0b; border-radius: 12px;
  padding: 1.5rem; margin-bottom: 2rem; text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
  .container { padding: 0 0.75rem; }
  .card-grid { grid-template-columns: 1fr; }
  .trust-bar { grid-template-columns: 1fr 1fr; }
  .desktop-nav { display: none; }
  .hamburger-btn { display: flex; }
  .header-grid { gap: 0.5rem; }
  footer.auto-footer .grid { grid-template-columns: 1fr; }
  main.container { padding-top: 0.75rem; }
  h1 { font-size: 1.5rem !important; }
  .glass-card, .affiliate-cta, .estimator-widget { padding: 1rem; }
  .search-box { padding: 1rem; }
  .can-drive-box { padding: 1rem; font-size: 0.95rem; }
  .mobile-nav { width: 100%; }
  .methodology-steps { grid-template-columns: 1fr; }
}