/* Utility Classes */

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* Text Alignments */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Colors */
.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); }
.text-muted { color: var(--text-muted); }

/* Spacing Helpers */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

.mt-xs { margin-top: var(--space-xs) !important; }
.mb-xs { margin-bottom: var(--space-xs) !important; }

.mt-sm { margin-top: var(--space-sm) !important; }
.mb-sm { margin-bottom: var(--space-sm) !important; }

.mt-md { margin-top: var(--space-md) !important; }
.mb-md { margin-bottom: var(--space-md) !important; }

.mt-lg { margin-top: var(--space-lg) !important; }
.mb-lg { margin-bottom: var(--space-lg) !important; }

.mt-xl { margin-top: var(--space-xl) !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }

/* Display & Layout Utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* Grid helpers */
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* Shadow helpers */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* Border Radius Helpers */
.rounded-none { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded { border-radius: var(--border-radius) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-full { border-radius: 9999px !important; }