/* Fallback Layout & Core Utility CSS for MaccPro POS System */
:root {
  --primary-50: #fff7ed;
  --primary-100: #ffedd5;
  --primary-500: #f97316;
  --primary-600: #ea580c;
  --primary-700: #c2410c;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.5;
}

.max-w-8xl { max-width: 96rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: var(--gray-50); }
.border { border-width: 1px; border-style: solid; border-color: var(--gray-200); }
.rounded-xl { border-radius: 0.75rem; }
.rounded-lg { border-radius: 0.5rem; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }

.hidden { display: none; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid { display: grid; }

@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:inline-flex { display: inline-flex; }
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:inline-flex { display: inline-flex; }
  .lg\:block { display: block; }
  .lg\:hidden { display: none; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

/* Tables */
.overflow-x-auto { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.min-w-full { width: 100%; border-collapse: collapse; text-align: left; }
table th, table td { padding: 0.75rem 1rem; vertical-align: middle; }
table th { font-weight: 600; font-size: 0.75rem; text-transform: uppercase; color: var(--gray-500); border-bottom: 1px solid var(--gray-200); }
table td { border-bottom: 1px solid var(--gray-200); font-size: 0.875rem; }

/* Buttons */
.inline-flex { display: inline-flex; }
button, .btn { font-family: inherit; cursor: pointer; border: none; font-size: 0.875rem; }