:root {
  /* Color tokens */
  --color-primary: #1b5e20;
  --color-primary-hover: #2e7d32;
  --color-secondary: #f0fdf4;
  --color-accent: #f59e0b;
  --color-background: #ffffff;
  --color-surface: #f6f8f5;
  --color-text: #111827;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-danger: #dc2626;
  --color-warning: #f59e0b;
  --color-success: #16a34a;

  /* Backward-compatible aliases used by the existing UI */
  --green: var(--color-primary);
  --accent: var(--color-primary-hover);
  --muted: var(--color-muted);
  --bg: var(--color-background);
  --surface: var(--color-surface);
  --shadow: rgba(17, 24, 39, 0.08);
  --radius: 10px;
  --primary: var(--color-primary);

  /* Spacing scale */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radius scale */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.08);
  --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 10px 24px rgba(17, 24, 39, 0.12);

  /* Typography */
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Open Sans", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
}

.container {
  width: min(100% - 2rem, 1200px);
  margin-inline: auto;
}

.section-spacing {
  padding-block: var(--space-12);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff !important;
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-primary) !important;
  border-color: #bbf7d0;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary) !important;
  border-color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary) !important;
  border-color: transparent;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-outline:hover,
.btn-ghost:hover {
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: var(--text-base);
}

.card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.65rem;
  background: var(--color-secondary);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text);
  font: inherit;
  padding: 0.75rem 1rem;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary-hover);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}

.product-grid-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
}