/* ===================================
   UTILITY CLASSES
   Reusable, single-purpose classes for rapid UI development
   =================================== */

/* DISPLAY UTILITIES */
.hidden { display: none !important; }
.block { display: block !important; }
.inline { display: inline !important; }
.inline-block { display: inline-block !important; }

/* FLEXBOX UTILITIES */
.flex { display: flex !important; }
.flex-col { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

.items-start { align-items: flex-start !important; }
.items-center { align-items: center !important; }
.items-end { align-items: flex-end !important; }
.items-stretch { align-items: stretch !important; }

.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }

.flex-1 { flex: 1 !important; }
.flex-auto { flex: auto !important; }
.flex-none { flex: none !important; }

/* GRID UTILITIES */
.grid { display: grid !important; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr) !important; }
.col-span-full { grid-column: 1 / -1 !important; }

.gap-xs { gap: var(--space-xs) !important; }
.gap-sm { gap: var(--space-sm) !important; }
.gap-md { gap: var(--space-md) !important; }
.gap-lg { gap: var(--space-lg) !important; }
.gap-xl { gap: var(--space-xl) !important; }

/* SPACING UTILITIES */
/* Margin */
.m-0 { margin: 0 !important; }
.m-auto { margin: auto !important; }

.mt-0 { margin-top: 0 !important; }
.mt-xs { margin-top: var(--space-xs) !important; }
.mt-sm { margin-top: var(--space-sm) !important; }
.mt-md { margin-top: var(--space-md) !important; }
.mt-lg { margin-top: var(--space-lg) !important; }
.mt-xl { margin-top: var(--space-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-xs { margin-bottom: var(--space-xs) !important; }
.mb-sm { margin-bottom: var(--space-sm) !important; }
.mb-md { margin-bottom: var(--space-md) !important; }
.mb-lg { margin-bottom: var(--space-lg) !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }

.ml-0 { margin-left: 0 !important; }
.ml-auto { margin-left: auto !important; }
.mr-0 { margin-right: 0 !important; }
.mr-auto { margin-right: auto !important; }

.mx-auto { margin-left: auto !important; margin-right: auto !important; }

/* Padding */
.p-0 { padding: 0 !important; }
.p-xs { padding: var(--space-xs) !important; }
.p-sm { padding: var(--space-sm) !important; }
.p-md { padding: var(--space-md) !important; }
.p-lg { padding: var(--space-lg) !important; }
.p-xl { padding: var(--space-xl) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-xs { padding-top: var(--space-xs) !important; }
.pt-sm { padding-top: var(--space-sm) !important; }
.pt-md { padding-top: var(--space-md) !important; }
.pt-lg { padding-top: var(--space-lg) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-xs { padding-bottom: var(--space-xs) !important; }
.pb-sm { padding-bottom: var(--space-sm) !important; }
.pb-md { padding-bottom: var(--space-md) !important; }
.pb-lg { padding-bottom: var(--space-lg) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-sm { padding-left: var(--space-sm) !important; padding-right: var(--space-sm) !important; }
.px-md { padding-left: var(--space-md) !important; padding-right: var(--space-md) !important; }
.px-lg { padding-left: var(--space-lg) !important; padding-right: var(--space-lg) !important; }

/* TEXT UTILITIES */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }

.font-normal { font-weight: 400 !important; }
.font-medium { font-weight: 500 !important; }
.font-semibold { font-weight: 600 !important; }
.font-bold { font-weight: 700 !important; }
.font-extrabold { font-weight: 800 !important; }
.font-black { font-weight: 900 !important; }

.text-primary { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-blue { color: var(--color-primary) !important; }
.text-red { color: var(--color-accent-error) !important; }
.text-white { color: var(--color-surface) !important; }
.text-accent { color: var(--color-accent) !important; }

.uppercase { text-transform: uppercase !important; }
.lowercase { text-transform: lowercase !important; }
.capitalize { text-transform: capitalize !important; }
.tracking-wide { letter-spacing: 0.05em !important; }
.tracking-wider { letter-spacing: 0.1em !important; }

/* WIDTH UTILITIES */
.w-full { width: 100% !important; }
.w-auto { width: auto !important; }
.w-fit { width: fit-content !important; }

/* MAX-WIDTH UTILITIES */
.max-w-xs { max-width: 320px !important; }
.max-w-sm { max-width: 384px !important; }
.max-w-md { max-width: 448px !important; }
.max-w-lg { max-width: 512px !important; }
.max-w-xl { max-width: 576px !important; }

/* HEIGHT UTILITIES */
.h-full { height: 100% !important; }
.h-screen { height: 100vh !important; }
.min-h-screen { min-height: 100vh !important; }

/* BORDER UTILITIES */
.border-0 { border: none !important; }
.border-t { border-top: 1px solid rgba(0, 0, 0, 0.08) !important; }
.border-b { border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important; }
.border-l { border-left: 1px solid rgba(0, 0, 0, 0.08) !important; }
.border-r { border-right: 1px solid rgba(0, 0, 0, 0.08) !important; }

.rounded-none { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-2xl { border-radius: var(--radius-2xl) !important; }
.rounded-full { border-radius: 50% !important; }

/* BACKGROUND UTILITIES */
.bg-white { background-color: var(--color-surface) !important; }
.bg-gray { background-color: var(--color-background) !important; }
.bg-blue { background-color: var(--color-primary) !important; }
.bg-red { background-color: var(--color-accent-error) !important; }
.bg-transparent { background-color: transparent !important; }
.bg-gradient { background: var(--color-primary-gradient) !important; }

/* SHADOW UTILITIES */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-card { box-shadow: var(--shadow-card) !important; }

/* POSITION UTILITIES */
.relative { position: relative !important; }
.absolute { position: absolute !important; }
.fixed { position: fixed !important; }
.static { position: static !important; }

/* Z-INDEX UTILITIES */
.z-0 { z-index: 0 !important; }
.z-10 { z-index: 10 !important; }
.z-20 { z-index: 20 !important; }
.z-30 { z-index: 30 !important; }
.z-40 { z-index: 40 !important; }
.z-50 { z-index: 50 !important; }

/* OVERFLOW UTILITIES */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }
.overflow-scroll { overflow: scroll !important; }

/* CURSOR UTILITIES */
.cursor-pointer { cursor: pointer !important; }
.cursor-not-allowed { cursor: not-allowed !important; }
.cursor-default { cursor: default !important; }

/* INTERACTION UTILITIES */
.select-none { user-select: none !important; }
.pointer-events-none { pointer-events: none !important; }
.pointer-events-auto { pointer-events: auto !important; }

/* TRANSITION UTILITIES */
.transition { transition: all 0.2s ease !important; }
.transition-colors { transition: color 0.2s ease, background-color 0.2s ease !important; }
.transition-transform { transition: transform 0.2s ease !important; }