/* Car Maintenance Cost Calculator */
.maint-calc-root {
  --mc-bg: #f1f5f9;
  --mc-surface: #ffffff;
  --mc-surface2: #f8fafc;
  --mc-accent: #d97706;
  --mc-accent-hover: #b45309;
  --mc-text: #0f172a;
  --mc-muted: #475569;
  --mc-radius: 12px;
  --mc-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  font-family: var(--font-sans, 'Inter', system-ui, sans-serif);
  background: var(--mc-bg);
  color: var(--mc-text);
  line-height: 1.6;
  padding: 1.5rem 0 2rem;
  margin: 0 calc(-1 * var(--space-lg, 1.5rem));
  border-radius: var(--mc-radius);
  border: 1px solid #e2e8f0;
  isolation: isolate;
}

.maint-calc-root .mc-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.maint-calc-root .mc-intro {
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: var(--mc-surface);
  border-radius: var(--mc-radius);
  border-left: 4px solid var(--mc-accent);
  box-shadow: var(--mc-shadow);
}

.maint-calc-root .mc-intro h2 {
  font-size: 1.45rem;
  margin: 0 0 0.5rem;
  color: var(--mc-text);
}

.maint-calc-root .mc-intro p {
  margin: 0;
  color: var(--mc-muted);
  font-size: 0.98rem;
}

.maint-calc-root .mc-card {
  background: var(--mc-surface);
  border-radius: var(--mc-radius);
  box-shadow: var(--mc-shadow);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.maint-calc-root .mc-card h2 {
  font-size: 1.15rem;
  margin: 0 0 1.25rem;
  color: var(--mc-text);
}

.maint-calc-root .mc-field {
  margin-bottom: 1.15rem;
}

.maint-calc-root .mc-field:last-of-type {
  margin-bottom: 0.5rem;
}

.maint-calc-root .mc-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--mc-text);
}

.maint-calc-root .mc-field input[type='number'],
.maint-calc-root .mc-field select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  color: #0f172a;
}

.maint-calc-root .mc-field input:focus,
.maint-calc-root .mc-field select:focus {
  outline: 2px solid var(--mc-accent);
  outline-offset: 2px;
}

.maint-calc-root .mc-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--mc-muted);
}

.maint-calc-root .mc-actions {
  margin-top: 1.35rem;
}

.maint-calc-root .mc-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;
  background: var(--mc-accent);
  color: #ffffff;
}

.maint-calc-root .mc-btn:hover {
  background: var(--mc-accent-hover);
}

.maint-calc-root .mc-error {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #b91c1c;
}

.maint-calc-root .mc-results {
  margin-top: 0.25rem;
}

.maint-calc-root .mc-results h2 {
  margin-bottom: 1rem;
}

.maint-calc-root .mc-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid #e2e8f0;
}

.maint-calc-root .mc-stat:last-child {
  border-bottom: none;
}

.maint-calc-root .mc-stat-label {
  color: var(--mc-muted);
  font-size: 0.95rem;
}

.maint-calc-root .mc-stat-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: #b45309;
  text-align: right;
}

.maint-calc-root .mc-disclaimer {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  background: var(--mc-surface2);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: var(--mc-muted);
}

.maint-calc-root .mc-disclaimer strong {
  color: var(--mc-text);
}

.maint-calc-root .mc-includes {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--mc-muted);
  font-size: 0.9rem;
}

.maint-calc-root .mc-includes li {
  margin-bottom: 0.35rem;
}

/* Hero + FAQ: assets/css/tools-shared.css */