/* OBD2 Code Lookup Tool - Scoped for WordPress (only .obd-tool-root) */
.obd-tool-root {
  --obd-color-bg: #f1f5f9;
  --obd-color-surface: #ffffff;
  --obd-color-surface-hover: #e2e8f0;
  --obd-color-primary: #2563eb;
  --obd-color-primary-hover: #1d4ed8;
  --obd-color-text: #0f172a;
  --obd-color-text-muted: #475569;
  --obd-radius: 12px;
  --obd-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  font-family: var(--font-sans, 'Inter', system-ui, sans-serif);
  background: var(--obd-color-bg);
  color: var(--obd-color-text);
  line-height: 1.6;
  padding: 1.5rem 0 2rem;
  margin: 0 calc(-1 * var(--space-lg, 1.5rem));
  border-radius: var(--obd-radius);
  border: 1px solid #e2e8f0;
  isolation: isolate;
}

.obd-tool-root .wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

@media (max-width: 480px) {
  .obd-tool-root { padding: 1rem 0 1.5rem; }
  .obd-tool-root .wrap { padding: 0 16px; }
}

.obd-tool-root .intro {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--obd-color-surface);
  border-radius: var(--obd-radius);
  border-left: 4px solid var(--obd-color-primary);
}
@media (max-width: 480px) {
  .obd-tool-root .intro { padding: 1rem; margin-bottom: 1.5rem; }
  .obd-tool-root .intro h2 { font-size: 1.35rem; }
}
.obd-tool-root .intro h2 { font-size: 1.75rem; margin: 0 0 0.75rem; color: var(--obd-color-text); }
.obd-tool-root .intro p { margin: 0; color: var(--obd-color-text-muted); font-size: 1rem; }

.obd-tool-root .layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  align-items: start;
  overflow: visible;
}
.obd-tool-root .main-content { overflow: visible; }
@media (max-width: 900px) {
  .obd-tool-root .layout { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 480px) {
  .obd-tool-root .layout { gap: 1rem; }
}

.obd-tool-root .card {
  background: var(--obd-color-surface);
  border-radius: var(--obd-radius);
  box-shadow: var(--obd-shadow);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 480px) {
  .obd-tool-root .card { padding: 1.25rem; margin-bottom: 1rem; }
  .obd-tool-root .card h2 { font-size: 1.125rem; }
}
.obd-tool-root .card h2 { font-size: 1.25rem; margin: 0 0 1.25rem; color: var(--obd-color-text); }

.obd-tool-root .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}
@media (max-width: 600px) {
  .obd-tool-root .form-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}
.obd-tool-root .field { display: flex; flex-direction: column; gap: 0.35rem; }
.obd-tool-root .field label { font-size: 0.875rem; color: var(--obd-color-text-muted); font-weight: 500; }
.obd-tool-root .field input,
.obd-tool-root .field select {
  padding: 0.65rem 0.85rem;
  min-height: 44px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: #0f172a;
  font-size: 16px;
  transition: border-color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.obd-tool-root #model { min-height: 44px; cursor: pointer; appearance: auto; }
.obd-tool-root .field input:focus,
.obd-tool-root .field select:focus {
  outline: none;
  border-color: var(--obd-color-primary);
}
.obd-tool-root .field-hint { display: block; font-size: 0.75rem; color: var(--obd-color-text-muted); margin-top: 0.25rem; }
.obd-tool-root .code-load-error { font-size: 0.8rem; color: #b45309; margin-top: 0.5rem; padding: 0.5rem; background: #fffbeb; border: 1px solid #fcd34d; border-radius: 6px; }

.obd-tool-root .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.05s;
}
.obd-tool-root .btn:active { transform: scale(0.98); }
.obd-tool-root .btn-primary {
  background: var(--obd-color-primary);
  color: #fff;
  margin-top: 0.5rem;
  width: 100%;
  max-width: 280px;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
}
@media (max-width: 600px) {
  .obd-tool-root .btn-primary { max-width: none; }
}
.obd-tool-root .btn-primary:hover { background: var(--obd-color-primary-hover); }
.obd-tool-root .btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.obd-tool-root .result { display: none; }
.obd-tool-root .result.visible { display: block; }
.obd-tool-root .result .card { border-left: 4px solid var(--obd-color-primary); }
.obd-tool-root .result .card.severity-p { border-left-color: #f59e0b; }
.obd-tool-root .result .card.severity-b { border-left-color: #8b5cf6; }
.obd-tool-root .result .card.severity-c { border-left-color: #06b6d4; }
.obd-tool-root .result .card.severity-u { border-left-color: #64748b; }

.obd-tool-root .code-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.obd-tool-root .code-badge.p { background: #fffbeb; color: #b45309; border: 1px solid #fcd34d; }
.obd-tool-root .code-badge.b { background: #f5f3ff; color: #5b21b6; border: 1px solid #ddd6fe; }
.obd-tool-root .code-badge.c { background: #ecfeff; color: #0e7490; border: 1px solid #a5f3fc; }
.obd-tool-root .code-badge.u { background: #f8fafc; color: #475569; border: 1px solid #cbd5e1; }

.obd-tool-root .result h3 { font-size: 1.1rem; margin: 1rem 0 0.5rem; color: var(--obd-color-text-muted); }
.obd-tool-root .result .description { font-size: 1.15rem; color: var(--obd-color-text); margin: 0; }
.obd-tool-root .result ul { margin: 0.5rem 0 0 1.25rem; padding: 0; color: var(--obd-color-text-muted); }
.obd-tool-root .result li { margin-bottom: 0.35rem; }

.obd-tool-root .result-empty,
.obd-tool-root .result-error {
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
}
.obd-tool-root .result-empty { background: #fffbeb; color: #b45309; border: 1px solid #fcd34d; }
.obd-tool-root .result-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.obd-tool-root .loading { color: var(--obd-color-text-muted); margin-top: 1rem; }
.obd-tool-root .loading::after { content: ''; animation: obd-dots 1.5s steps(4, end) infinite; }
@keyframes obd-dots { 0%, 20% { content: '.'; } 40% { content: '..'; } 60%, 100% { content: '...'; } }

.obd-tool-root aside .card { position: sticky; top: 1rem; }

.obd-tool-root .disclaimer {
  font-size: 0.8rem;
  color: var(--obd-color-text-muted);
  margin-top: 2rem;
  padding: 1rem;
  background: var(--obd-color-surface);
  border-radius: var(--obd-radius);
}
.obd-tool-root .disclaimer strong { color: var(--obd-color-text); }

/* Select2 — scoped to OBD2 tool body only (dropdown is portaled to body) */
body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection--single {
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 8px;
  height: 42px;
  padding: 0 0.85rem;
}
body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection--single .select2-selection__rendered { color: #0f172a !important; line-height: 40px; padding-left: 0; }
body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection--single .select2-selection__arrow { height: 40px; }
body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection__placeholder { color: #64748b !important; }
body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection__clear { color: #64748b; font-size: 1.2em; }

body.tool-obd2-scanner .select2-container--default .select2-results__option { color: #0f172a !important; padding: 8px 12px; }
body.tool-obd2-scanner .select2-container--default .select2-results__option--highlighted[aria-selected] { background: #2563eb !important; color: #fff !important; }
body.tool-obd2-scanner .select2-container--default .select2-results__option[aria-selected=true] { background: #eff6ff; color: #0f172a !important; }
body.tool-obd2-scanner .select2-dropdown { background: #ffffff !important; border: 1px solid #e2e8f0 !important; border-radius: 8px; z-index: 99999 !important; box-shadow: 0 10px 40px rgba(15, 23, 42, 0.12); }
body.tool-obd2-scanner .select2-container--default.select2-container--open { z-index: 99999 !important; }
body.tool-obd2-scanner .select2-container--default .select2-search--dropdown .select2-search__field {
  background: #f8fafc !important; border: 1px solid #cbd5e1 !important; color: #0f172a !important;
  border-radius: 6px; padding: 8px 12px;
}
body.tool-obd2-scanner .select2-results__message { color: #64748b !important; }
body.tool-obd2-scanner .select2-results__options { max-height: 280px; }
body.tool-obd2-scanner .select2-container--default .select2-selection--single .select2-selection__arrow b { border-color: #64748b transparent transparent transparent; }

@media (max-width: 768px) {
  body.tool-obd2-scanner .select2-dropdown { max-width: calc(100vw - 32px) !important; }
  body.tool-obd2-scanner .select2-results__options { max-height: min(280px, 50vh); }
}
@media (max-width: 480px) {
  body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection--single { min-height: 48px; height: 48px; }
  body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 46px; }
  body.tool-obd2-scanner .obd-tool-root .select2-container--default .select2-selection--single .select2-selection__arrow { height: 46px; }
}

/* FAQ: see assets/css/tools-shared.css (.page-tool .tool-faq) */

/* OBD2-only hero (does not leak “OBD2” watermark to VIN / other tools) */
@keyframes obd2-hero-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

body.page-tool .tool-seo-content.obd2-seo {
  background: linear-gradient(135deg, #4c1d95 0%, #6d28d9 40%, #2563eb 100%) !important;
  margin-bottom: var(--space-xl, 2rem);
}

body.page-tool .tool-seo-content.obd2-seo::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 55%);
  animation: obd2-hero-rotate 32s linear infinite;
  pointer-events: none;
}

body.page-tool .tool-seo-content.obd2-seo::after {
  content: 'OBD2';
  position: absolute;
  bottom: -1.5rem;
  left: -0.5rem;
  font-size: clamp(4rem, 18vw, 9rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
  transform: rotate(-12deg);
  pointer-events: none;
  white-space: nowrap;
  line-height: 1;
}

body.page-tool .tool-seo-content.obd2-seo .tool-title::after {
  content: '';
  display: block;
  width: 72px;
  height: 4px;
  background: #fbbf24;
  border-radius: 2px;
  margin-top: 0.65rem;
}

body.page-tool .tool-seo-content.obd2-seo .tool-intro strong {
  color: #fde68a !important;
}

@media (max-width: 480px) {
  body.page-tool .tool-seo-content.obd2-seo::after {
    font-size: 5.5rem;
    bottom: -0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.page-tool .tool-seo-content.obd2-seo::before {
    animation: none;
  }
}

@media print {
  body.page-tool .tool-seo-content.obd2-seo::before,
  body.page-tool .tool-seo-content.obd2-seo::after {
    display: none !important;
  }
}