/* ===== 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;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: var(--z-modal);
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: 6px;
}

/* 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; }

/* Flexbox */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !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; }

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

.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }

/* Text Alignment */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-justify { text-align: justify !important; }

/* Text Transform */
.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }

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

/* Font Size */
.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; }
.text-2xl { font-size: var(--font-size-2xl) !important; }
.text-3xl { font-size: var(--font-size-3xl) !important; }
.text-4xl { font-size: var(--font-size-4xl) !important; }
.text-5xl { font-size: var(--font-size-5xl) !important; }
.text-6xl { font-size: var(--font-size-6xl) !important; }

/* Colors */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-error { color: var(--error) !important; }
.text-white { color: var(--white) !important; }
.text-gray-50 { color: var(--gray-50) !important; }
.text-gray-100 { color: var(--gray-100) !important; }
.text-gray-200 { color: var(--gray-200) !important; }
.text-gray-300 { color: var(--gray-300) !important; }
.text-gray-400 { color: var(--gray-400) !important; }
.text-gray-500 { color: var(--gray-500) !important; }
.text-gray-600 { color: var(--gray-600) !important; }
.text-gray-700 { color: var(--gray-700) !important; }
.text-gray-800 { color: var(--gray-800) !important; }
.text-gray-900 { color: var(--gray-900) !important; }

/* Background Colors */
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-error { background-color: var(--error) !important; }
.bg-white { background-color: var(--white) !important; }
.bg-gray-50 { background-color: var(--gray-50) !important; }
.bg-gray-100 { background-color: var(--gray-100) !important; }
.bg-gray-200 { background-color: var(--gray-200) !important; }
.bg-gray-300 { background-color: var(--gray-300) !important; }
.bg-gray-400 { background-color: var(--gray-400) !important; }
.bg-gray-500 { background-color: var(--gray-500) !important; }
.bg-gray-600 { background-color: var(--gray-600) !important; }
.bg-gray-700 { background-color: var(--gray-700) !important; }
.bg-gray-800 { background-color: var(--gray-800) !important; }
.bg-gray-900 { background-color: var(--gray-900) !important; }

/* Margins */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--space-sm) !important; }
.m-2 { margin: var(--space-md) !important; }
.m-3 { margin: var(--space-lg) !important; }
.m-4 { margin: var(--space-xl) !important; }
.m-5 { margin: var(--space-2xl) !important; }
.m-6 { margin: var(--space-3xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-sm) !important; }
.mt-2 { margin-top: var(--space-md) !important; }
.mt-3 { margin-top: var(--space-lg) !important; }
.mt-4 { margin-top: var(--space-xl) !important; }
.mt-5 { margin-top: var(--space-2xl) !important; }
.mt-6 { margin-top: var(--space-3xl) !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: var(--space-sm) !important; }
.mr-2 { margin-right: var(--space-md) !important; }
.mr-3 { margin-right: var(--space-lg) !important; }
.mr-4 { margin-right: var(--space-xl) !important; }
.mr-5 { margin-right: var(--space-2xl) !important; }
.mr-6 { margin-right: var(--space-3xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-sm) !important; }
.mb-2 { margin-bottom: var(--space-md) !important; }
.mb-3 { margin-bottom: var(--space-lg) !important; }
.mb-4 { margin-bottom: var(--space-xl) !important; }
.mb-5 { margin-bottom: var(--space-2xl) !important; }
.mb-6 { margin-bottom: var(--space-3xl) !important; }

.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: var(--space-sm) !important; }
.ml-2 { margin-left: var(--space-md) !important; }
.ml-3 { margin-left: var(--space-lg) !important; }
.ml-4 { margin-left: var(--space-xl) !important; }
.ml-5 { margin-left: var(--space-2xl) !important; }
.ml-6 { margin-left: var(--space-3xl) !important; }

.mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
.mx-1 { margin-left: var(--space-sm) !important; margin-right: var(--space-sm) !important; }
.mx-2 { margin-left: var(--space-md) !important; margin-right: var(--space-md) !important; }
.mx-3 { margin-left: var(--space-lg) !important; margin-right: var(--space-lg) !important; }
.mx-4 { margin-left: var(--space-xl) !important; margin-right: var(--space-xl) !important; }
.mx-5 { margin-left: var(--space-2xl) !important; margin-right: var(--space-2xl) !important; }
.mx-6 { margin-left: var(--space-3xl) !important; margin-right: var(--space-3xl) !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
.my-1 { margin-top: var(--space-sm) !important; margin-bottom: var(--space-sm) !important; }
.my-2 { margin-top: var(--space-md) !important; margin-bottom: var(--space-md) !important; }
.my-3 { margin-top: var(--space-lg) !important; margin-bottom: var(--space-lg) !important; }
.my-4 { margin-top: var(--space-xl) !important; margin-bottom: var(--space-xl) !important; }
.my-5 { margin-top: var(--space-2xl) !important; margin-bottom: var(--space-2xl) !important; }
.my-6 { margin-top: var(--space-3xl) !important; margin-bottom: var(--space-3xl) !important; }

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

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: var(--space-sm) !important; }
.pt-2 { padding-top: var(--space-md) !important; }
.pt-3 { padding-top: var(--space-lg) !important; }
.pt-4 { padding-top: var(--space-xl) !important; }
.pt-5 { padding-top: var(--space-2xl) !important; }
.pt-6 { padding-top: var(--space-3xl) !important; }

.pr-0 { padding-right: 0 !important; }
.pr-1 { padding-right: var(--space-sm) !important; }
.pr-2 { padding-right: var(--space-md) !important; }
.pr-3 { padding-right: var(--space-lg) !important; }
.pr-4 { padding-right: var(--space-xl) !important; }
.pr-5 { padding-right: var(--space-2xl) !important; }
.pr-6 { padding-right: var(--space-3xl) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: var(--space-sm) !important; }
.pb-2 { padding-bottom: var(--space-md) !important; }
.pb-3 { padding-bottom: var(--space-lg) !important; }
.pb-4 { padding-bottom: var(--space-xl) !important; }
.pb-5 { padding-bottom: var(--space-2xl) !important; }
.pb-6 { padding-bottom: var(--space-3xl) !important; }

.pl-0 { padding-left: 0 !important; }
.pl-1 { padding-left: var(--space-sm) !important; }
.pl-2 { padding-left: var(--space-md) !important; }
.pl-3 { padding-left: var(--space-lg) !important; }
.pl-4 { padding-left: var(--space-xl) !important; }
.pl-5 { padding-left: var(--space-2xl) !important; }
.pl-6 { padding-left: var(--space-3xl) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: var(--space-sm) !important; padding-right: var(--space-sm) !important; }
.px-2 { padding-left: var(--space-md) !important; padding-right: var(--space-md) !important; }
.px-3 { padding-left: var(--space-lg) !important; padding-right: var(--space-lg) !important; }
.px-4 { padding-left: var(--space-xl) !important; padding-right: var(--space-xl) !important; }
.px-5 { padding-left: var(--space-2xl) !important; padding-right: var(--space-2xl) !important; }
.px-6 { padding-left: var(--space-3xl) !important; padding-right: var(--space-3xl) !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: var(--space-sm) !important; padding-bottom: var(--space-sm) !important; }
.py-2 { padding-top: var(--space-md) !important; padding-bottom: var(--space-md) !important; }
.py-3 { padding-top: var(--space-lg) !important; padding-bottom: var(--space-lg) !important; }
.py-4 { padding-top: var(--space-xl) !important; padding-bottom: var(--space-xl) !important; }
.py-5 { padding-top: var(--space-2xl) !important; padding-bottom: var(--space-2xl) !important; }
.py-6 { padding-top: var(--space-3xl) !important; padding-bottom: var(--space-3xl) !important; }

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

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

/* Position */
.relative { position: relative !important; }
.absolute { position: absolute !important; }
.fixed { position: fixed !important; }
.sticky { position: sticky !important; }
.static { position: static !important; }

/* Overflow */
.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

.overflow-x-auto { overflow-x: auto !important; }
.overflow-x-hidden { overflow-x: hidden !important; }
.overflow-x-visible { overflow-x: visible !important; }
.overflow-x-scroll { overflow-x: scroll !important; }

.overflow-y-auto { overflow-y: auto !important; }
.overflow-y-hidden { overflow-y: hidden !important; }
.overflow-y-visible { overflow-y: visible !important; }
.overflow-y-scroll { overflow-y: scroll !important; }

/* Opacity */
.opacity-0 { opacity: 0 !important; }
.opacity-25 { opacity: 0.25 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }
.opacity-100 { opacity: 1 !important; }

/* Cursor */
.cursor-auto { cursor: auto !important; }
.cursor-default { cursor: default !important; }
.cursor-pointer { cursor: pointer !important; }
.cursor-wait { cursor: wait !important; }
.cursor-text { cursor: text !important; }
.cursor-move { cursor: move !important; }
.cursor-help { cursor: help !important; }
.cursor-not-allowed { cursor: not-allowed !important; }

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

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

/* Responsive utilities */
@media (max-width: 640px) {
    .sm\:d-none { display: none !important; }
    .sm\:d-block { display: block !important; }
    .sm\:d-flex { display: flex !important; }
    .sm\:text-center { text-align: center !important; }
    .sm\:text-left { text-align: left !important; }
    .sm\:w-full { width: 100% !important; }
    .sm\:flex-column { flex-direction: column !important; }
}

@media (min-width: 641px) and (max-width: 768px) {
    .md\:d-none { display: none !important; }
    .md\:d-block { display: block !important; }
    .md\:d-flex { display: flex !important; }
    .md\:text-center { text-align: center !important; }
    .md\:text-left { text-align: left !important; }
    .md\:w-full { width: 100% !important; }
    .md\:flex-column { flex-direction: column !important; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .lg\:d-none { display: none !important; }
    .lg\:d-block { display: block !important; }
    .lg\:d-flex { display: flex !important; }
    .lg\:text-center { text-align: center !important; }
    .lg\:text-left { text-align: left !important; }
    .lg\:w-full { width: 100% !important; }
    .lg\:flex-column { flex-direction: column !important; }
}

@media (min-width: 1025px) {
    .xl\:d-none { display: none !important; }
    .xl\:d-block { display: block !important; }
    .xl\:d-flex { display: flex !important; }
    .xl\:text-center { text-align: center !important; }
    .xl\:text-left { text-align: left !important; }
    .xl\:w-full { width: 100% !important; }
    .xl\:flex-column { flex-direction: column !important; }
}


/* Animation utilities */
.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes pulse {
    50% { opacity: 0.5; }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: none;
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

/* Hover effects */
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:translate-y-1:hover { transform: translateY(-4px); }
.hover\:shadow-lg:hover { box-shadow: var(--shadow-lg); }

/* Focus effects */
.focus\:outline-none:focus { outline: none; }
.focus\:ring:focus { box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.5); }
.focus\:ring-primary:focus { box-shadow: 0 0 0 3px rgba(214, 40, 40, 0.5); }

/* Transitions */
.transition { transition: all var(--transition-base); }
.transition-colors { transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base); }
.transition-opacity { transition: opacity var(--transition-base); }
.transition-shadow { transition: box-shadow var(--transition-base); }
.transition-transform { transition: transform var(--transition-base); }

/* Print utilities */
@media print {
    .print\:d-none { display: none !important; }
    .print\:d-block { display: block !important; }
    .print\:text-black { color: black !important; }
    .print\:bg-white { background-color: white !important; }
}