:root {
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Light mode colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --border-color: #e5e7eb;
  --nutrition-border: #000000;
}

.dark {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --success: #10b981;
  --warning: #fbbf24;
  --danger: #ef4444;

  /* Dark mode colors */
  --bg-primary: #1f2937;
  --bg-secondary: #111827;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --border-color: #374151;
  --nutrition-border: #d1d5db;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Nutrition label styles */
.nutrition-label {
  border: 2px solid var(--nutrition-border);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  max-width: 300px;
}

.nutrition-label .thick-line {
  border-top: 10px solid var(--nutrition-border);
}

.nutrition-label .medium-line {
  border-top: 5px solid var(--nutrition-border);
}

.nutrition-label .thin-line {
  border-top: 1px solid var(--nutrition-border);
}

.nutrition-label .indent {
  padding-left: 1rem;
}

/* Search results highlighting */
.search-result mark {
  background-color: #fef08a;
  padding: 0 2px;
  font-weight: 600;
}