/**
 * Utilities CSS - Helper Classes (Tailwind Replacement)
 * Phase 3.1 - Premium Theme System
 */

/* =====================
 * DISPLAY
 * ===================== */

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Responsive Display */
@media (min-width: 640px) {
    .sm\:d-none { display: none !important; }
    .sm\:d-block { display: block !important; }
    .sm\:d-flex { display: flex !important; }
    .sm\:d-grid { display: grid !important; }
}

@media (min-width: 768px) {
    .md\:d-none { display: none !important; }
    .md\:d-block { display: block !important; }
    .md\:d-flex { display: flex !important; }
    .md\:d-grid { display: grid !important; }
}

@media (min-width: 1024px) {
    .lg\:d-none { display: none !important; }
    .lg\:d-block { display: block !important; }
    .lg\:d-flex { display: flex !important; }
    .lg\:d-grid { display: grid !important; }
}

/* =====================
 * FLEXBOX
 * ===================== */

/* Direction */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }

/* Justify Content */
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* Align Items */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Align Self */
.self-auto { align-self: auto; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }

/* Flex Grow/Shrink */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }
.grow { flex-grow: 1; }
.grow-0 { flex-grow: 0; }
.shrink { flex-shrink: 1; }
.shrink-0 { flex-shrink: 0; }

/* Gap */
.gap-0 { gap: 0; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }
.gap-5 { gap: var(--spacing-xl); }
.gap-6 { gap: var(--spacing-2xl); }
.gap-8 { gap: var(--spacing-3xl); }

.gap-x-1 { column-gap: var(--spacing-xs); }
.gap-x-2 { column-gap: var(--spacing-sm); }
.gap-x-3 { column-gap: var(--spacing-md); }
.gap-x-4 { column-gap: var(--spacing-lg); }
.gap-x-5 { column-gap: var(--spacing-xl); }

.gap-y-1 { row-gap: var(--spacing-xs); }
.gap-y-2 { row-gap: var(--spacing-sm); }
.gap-y-3 { row-gap: var(--spacing-md); }
.gap-y-4 { row-gap: var(--spacing-lg); }
.gap-y-5 { row-gap: var(--spacing-xl); }

/* =====================
 * GRID
 * ===================== */

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Responsive Grid */
@media (min-width: 640px) {
    .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .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\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 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)); }
}

/* Grid Span */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

/* =====================
 * SPACING (Margin & Padding)
 * ===================== */

/* Margin */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--spacing-xs) !important; }
.m-2 { margin: var(--spacing-sm) !important; }
.m-3 { margin: var(--spacing-md) !important; }
.m-4 { margin: var(--spacing-lg) !important; }
.m-5 { margin: var(--spacing-xl) !important; }
.m-auto { margin: auto !important; }

/* Margin X (Horizontal) */
.mx-0 { margin-inline: 0 !important; }
.mx-1 { margin-inline: var(--spacing-xs) !important; }
.mx-2 { margin-inline: var(--spacing-sm) !important; }
.mx-3 { margin-inline: var(--spacing-md) !important; }
.mx-4 { margin-inline: var(--spacing-lg) !important; }
.mx-5 { margin-inline: var(--spacing-xl) !important; }
.mx-auto { margin-inline: auto !important; }

/* Margin Y (Vertical) */
.my-0 { margin-block: 0 !important; }
.my-1 { margin-block: var(--spacing-xs) !important; }
.my-2 { margin-block: var(--spacing-sm) !important; }
.my-3 { margin-block: var(--spacing-md) !important; }
.my-4 { margin-block: var(--spacing-lg) !important; }
.my-5 { margin-block: var(--spacing-xl) !important; }
.my-6 { margin-block: var(--spacing-2xl) !important; }
.my-8 { margin-block: var(--spacing-3xl) !important; }

/* Margin Top */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }
.mt-6 { margin-top: var(--spacing-2xl) !important; }
.mt-8 { margin-top: var(--spacing-3xl) !important; }
.mt-auto { margin-top: auto !important; }

/* Margin Bottom */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }
.mb-6 { margin-bottom: var(--spacing-2xl) !important; }
.mb-8 { margin-bottom: var(--spacing-3xl) !important; }

/* Margin Start (RTL-aware) */
.ms-0 { margin-inline-start: 0 !important; }
.ms-1 { margin-inline-start: var(--spacing-xs) !important; }
.ms-2 { margin-inline-start: var(--spacing-sm) !important; }
.ms-3 { margin-inline-start: var(--spacing-md) !important; }
.ms-4 { margin-inline-start: var(--spacing-lg) !important; }
.ms-auto { margin-inline-start: auto !important; }

/* Margin End (RTL-aware) */
.me-0 { margin-inline-end: 0 !important; }
.me-1 { margin-inline-end: var(--spacing-xs) !important; }
.me-2 { margin-inline-end: var(--spacing-sm) !important; }
.me-3 { margin-inline-end: var(--spacing-md) !important; }
.me-4 { margin-inline-end: var(--spacing-lg) !important; }
.me-auto { margin-inline-end: auto !important; }

/* Padding */
.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }
.p-6 { padding: var(--spacing-2xl) !important; }
.p-8 { padding: var(--spacing-3xl) !important; }

/* Padding X (Horizontal) */
.px-0 { padding-inline: 0 !important; }
.px-1 { padding-inline: var(--spacing-xs) !important; }
.px-2 { padding-inline: var(--spacing-sm) !important; }
.px-3 { padding-inline: var(--spacing-md) !important; }
.px-4 { padding-inline: var(--spacing-lg) !important; }
.px-5 { padding-inline: var(--spacing-xl) !important; }
.px-6 { padding-inline: var(--spacing-2xl) !important; }

/* Padding Y (Vertical) */
.py-0 { padding-block: 0 !important; }
.py-1 { padding-block: var(--spacing-xs) !important; }
.py-2 { padding-block: var(--spacing-sm) !important; }
.py-3 { padding-block: var(--spacing-md) !important; }
.py-4 { padding-block: var(--spacing-lg) !important; }
.py-5 { padding-block: var(--spacing-xl) !important; }
.py-6 { padding-block: var(--spacing-2xl) !important; }
.py-8 { padding-block: var(--spacing-3xl) !important; }

/* Padding Top/Bottom */
.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: var(--spacing-xs) !important; }
.pt-2 { padding-top: var(--spacing-sm) !important; }
.pt-3 { padding-top: var(--spacing-md) !important; }
.pt-4 { padding-top: var(--spacing-lg) !important; }
.pt-5 { padding-top: var(--spacing-xl) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: var(--spacing-xs) !important; }
.pb-2 { padding-bottom: var(--spacing-sm) !important; }
.pb-3 { padding-bottom: var(--spacing-md) !important; }
.pb-4 { padding-bottom: var(--spacing-lg) !important; }
.pb-5 { padding-bottom: var(--spacing-xl) !important; }

/* Padding Start/End (RTL-aware) */
.ps-0 { padding-inline-start: 0 !important; }
.ps-1 { padding-inline-start: var(--spacing-xs) !important; }
.ps-2 { padding-inline-start: var(--spacing-sm) !important; }
.ps-3 { padding-inline-start: var(--spacing-md) !important; }
.ps-4 { padding-inline-start: var(--spacing-lg) !important; }

.pe-0 { padding-inline-end: 0 !important; }
.pe-1 { padding-inline-end: var(--spacing-xs) !important; }
.pe-2 { padding-inline-end: var(--spacing-sm) !important; }
.pe-3 { padding-inline-end: var(--spacing-md) !important; }
.pe-4 { padding-inline-end: var(--spacing-lg) !important; }

/* =====================
 * WIDTH & HEIGHT
 * ===================== */

/* Width */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-min { width: min-content; }
.w-max { width: max-content; }
.w-fit { width: fit-content; }

.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }

/* Max Width */
.max-w-none { max-width: none; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-full { max-width: 100%; }
.max-w-prose { max-width: 65ch; }

/* Min Width */
.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }
.min-w-min { min-width: min-content; }
.min-w-max { min-width: max-content; }

/* Height */
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-min { height: min-content; }
.h-max { height: max-content; }
.h-fit { height: fit-content; }

.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }

/* =====================
 * POSITIONING
 * ===================== */

.static { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Inset */
.inset-0 { inset: 0; }
.inset-auto { inset: auto; }

.top-0 { top: 0; }
.top-1 { top: var(--spacing-xs); }
.top-2 { top: var(--spacing-sm); }
.top-4 { top: var(--spacing-lg); }
.top-auto { top: auto; }

.bottom-0 { bottom: 0; }
.bottom-1 { bottom: var(--spacing-xs); }
.bottom-2 { bottom: var(--spacing-sm); }
.bottom-4 { bottom: var(--spacing-lg); }
.bottom-auto { bottom: auto; }

.start-0 { inset-inline-start: 0; }
.start-auto { inset-inline-start: auto; }
.end-0 { inset-inline-end: 0; }
.end-auto { inset-inline-end: auto; }

/* Z-Index */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-auto { z-index: auto; }

/* =====================
 * TEXT & TYPOGRAPHY
 * ===================== */

/* Text Alignment */
.text-start { text-align: start; }
.text-end { text-align: end; }
.text-center { text-align: center; }
.text-justify { text-align: justify; }

/* Font Size */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

/* Font Weight */
.font-light { font-weight: var(--font-weight-light); }
.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Line Height */
.leading-none { line-height: 1; }
.leading-tight { line-height: var(--line-height-tight); }
.leading-normal { line-height: var(--line-height-normal); }
.leading-relaxed { line-height: var(--line-height-relaxed); }
.leading-loose { line-height: 2; }

/* Letter Spacing */
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

/* Text Decoration */
.underline { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

/* Text Overflow */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-ellipsis { text-overflow: ellipsis; }
.text-clip { text-overflow: clip; }

/* Whitespace */
.whitespace-normal { white-space: normal; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-line { white-space: pre-line; }
.whitespace-pre-wrap { white-space: pre-wrap; }

/* Word Break */
.break-normal { word-break: normal; overflow-wrap: normal; }
.break-words { overflow-wrap: break-word; }
.break-all { word-break: break-all; }

/* =====================
 * COLORS
 * ===================== */

/* Text Colors */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-info { color: var(--color-info); }

.text-body { color: var(--color-text); }
.text-muted { color: var(--color-text-muted); }
.text-light { color: var(--color-text-light); }
.text-white { color: #ffffff; }
.text-black { color: #000000; }

/* Background Colors */
.bg-primary { background-color: var(--color-primary); }
.bg-primary-light { background-color: var(--color-primary-light); }
.bg-primary-dark { background-color: var(--color-primary-dark); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }
.bg-success { background-color: var(--color-success); }
.bg-warning { background-color: var(--color-warning); }
.bg-danger { background-color: var(--color-danger); }
.bg-info { background-color: var(--color-info); }

.bg-surface { background-color: var(--color-surface); }
.bg-surface-alt { background-color: var(--color-surface-alt); }
.bg-white { background-color: #ffffff; }
.bg-black { background-color: #000000; }
.bg-transparent { background-color: transparent; }

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}
.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
}
.bg-gradient-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

/* =====================
 * BORDERS
 * ===================== */

/* Border Width */
.border { border: 1px solid var(--color-border); }
.border-0 { border: 0; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }

.border-t { border-top: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }
.border-s { border-inline-start: 1px solid var(--color-border); }
.border-e { border-inline-end: 1px solid var(--color-border); }

/* Border Colors */
.border-primary { border-color: var(--color-primary); }
.border-secondary { border-color: var(--color-secondary); }
.border-success { border-color: var(--color-success); }
.border-warning { border-color: var(--color-warning); }
.border-danger { border-color: var(--color-danger); }
.border-transparent { border-color: transparent; }

/* Border Radius */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.rounded-t { border-top-left-radius: var(--radius-md); border-top-right-radius: var(--radius-md); }
.rounded-b { border-bottom-left-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); }

/* =====================
 * SHADOWS
 * ===================== */

.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* =====================
 * OPACITY
 * ===================== */

.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* =====================
 * OVERFLOW
 * ===================== */

.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }

.overflow-x-auto { overflow-x: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-auto { overflow-y: auto; }
.overflow-y-hidden { overflow-y: hidden; }

/* =====================
 * OBJECT FIT
 * ===================== */

.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.object-fill { object-fit: fill; }
.object-none { object-fit: none; }
.object-scale-down { object-fit: scale-down; }

.object-center { object-position: center; }
.object-top { object-position: top; }
.object-bottom { object-position: bottom; }

/* =====================
 * CURSOR
 * ===================== */

.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-wait { cursor: wait; }
.cursor-text { cursor: text; }
.cursor-move { cursor: move; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-grab { cursor: grab; }
.cursor-grabbing { cursor: grabbing; }

/* =====================
 * POINTER EVENTS
 * ===================== */

.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* =====================
 * USER SELECT
 * ===================== */

.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

/* =====================
 * TRANSITIONS
 * ===================== */

.transition-none { transition: none; }
.transition-all { transition: all var(--transition-normal); }
.transition { transition: color, background-color, border-color, box-shadow var(--transition-normal); }
.transition-colors { transition: color, background-color, border-color var(--transition-normal); }
.transition-opacity { transition: opacity var(--transition-normal); }
.transition-shadow { transition: box-shadow var(--transition-normal); }
.transition-transform { transition: transform var(--transition-normal); }

/* Duration */
.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }

/* =====================
 * TRANSFORMS
 * ===================== */

.scale-0 { transform: scale(0); }
.scale-50 { transform: scale(0.5); }
.scale-75 { transform: scale(0.75); }
.scale-90 { transform: scale(0.9); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

.rotate-0 { transform: rotate(0deg); }
.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }
.-rotate-45 { transform: rotate(-45deg); }
.-rotate-90 { transform: rotate(-90deg); }
.-rotate-180 { transform: rotate(-180deg); }

.translate-x-0 { transform: translateX(0); }
.translate-y-0 { transform: translateY(0); }
.-translate-x-full { transform: translateX(-100%); }
.-translate-y-full { transform: translateY(-100%); }
.translate-x-full { transform: translateX(100%); }
.translate-y-full { transform: translateY(100%); }

/* =====================
 * VISIBILITY
 * ===================== */

.visible { visibility: visible; }
.invisible { visibility: hidden; }
.collapse { visibility: collapse; }

/* =====================
 * LIST STYLES
 * ===================== */

.list-none { list-style-type: none; }
.list-disc { list-style-type: disc; }
.list-decimal { list-style-type: decimal; }
.list-inside { list-style-position: inside; }
.list-outside { list-style-position: outside; }

/* =====================
 * ASPECT RATIO
 * ===================== */

.aspect-auto { aspect-ratio: auto; }
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-4\/3 { aspect-ratio: 4 / 3; }

/* =====================
 * PRINT UTILITIES
 * ===================== */

@media print {
    .print\:hidden { display: none !important; }
    .print\:block { display: block !important; }
}

/* =====================
 * ACCESSIBILITY
 * ===================== */

.focus\:ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.focus\:outline-none:focus {
    outline: none;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-sm);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}