/**
 * Utility-Klassen für Rätsel Winter 2025
 * Wiederverwertbare Helper-Klassen für schnelles Styling
 */

/* === Display Utilities === */
.hidden { display: none !important; }
.block { display: block !important; }
.inline { display: inline !important; }
.inline-block { display: inline-block !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid { display: grid !important; }

/* === Flexbox Utilities === */
.flex-row { flex-direction: row !important; }
.flex-col { flex-direction: column !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 1 0% !important; }
.flex-auto { flex: 1 1 auto !important; }
.flex-initial { flex: 0 1 auto !important; }
.flex-none { flex: none !important; }

/* === Grid Utilities === */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
.col-span-2 { grid-column: span 2 / span 2 !important; }
.col-span-3 { grid-column: span 3 / span 3 !important; }
.col-span-full { grid-column: 1 / -1 !important; }

/* === Spacing Utilities === */
/* Margin */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--space-1) !important; }
.m-2 { margin: var(--space-2) !important; }
.m-3 { margin: var(--space-3) !important; }
.m-4 { margin: var(--space-4) !important; }
.m-5 { margin: var(--space-5) !important; }
.m-6 { margin: var(--space-6) !important; }
.m-8 { margin: var(--space-8) !important; }
.m-auto { margin: auto !important; }

.mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
.mx-1 { margin-left: var(--space-1) !important; margin-right: var(--space-1) !important; }
.mx-2 { margin-left: var(--space-2) !important; margin-right: var(--space-2) !important; }
.mx-3 { margin-left: var(--space-3) !important; margin-right: var(--space-3) !important; }
.mx-4 { margin-left: var(--space-4) !important; margin-right: var(--space-4) !important; }
.mx-6 { margin-left: var(--space-6) !important; margin-right: var(--space-6) !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-1) !important; margin-bottom: var(--space-1) !important; }
.my-2 { margin-top: var(--space-2) !important; margin-bottom: var(--space-2) !important; }
.my-3 { margin-top: var(--space-3) !important; margin-bottom: var(--space-3) !important; }
.my-4 { margin-top: var(--space-4) !important; margin-bottom: var(--space-4) !important; }
.my-6 { margin-top: var(--space-6) !important; margin-bottom: var(--space-6) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

/* Padding */
.p-0 { padding: 0 !important; }
.p-1 { padding: var(--space-1) !important; }
.p-2 { padding: var(--space-2) !important; }
.p-3 { padding: var(--space-3) !important; }
.p-4 { padding: var(--space-4) !important; }
.p-5 { padding: var(--space-5) !important; }
.p-6 { padding: var(--space-6) !important; }
.p-8 { padding: var(--space-8) !important; }

.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-2 { padding-left: var(--space-2) !important; padding-right: var(--space-2) !important; }
.px-3 { padding-left: var(--space-3) !important; padding-right: var(--space-3) !important; }
.px-4 { padding-left: var(--space-4) !important; padding-right: var(--space-4) !important; }
.px-6 { padding-left: var(--space-6) !important; padding-right: var(--space-6) !important; }

.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-2 { padding-top: var(--space-2) !important; padding-bottom: var(--space-2) !important; }
.py-3 { padding-top: var(--space-3) !important; padding-bottom: var(--space-3) !important; }
.py-4 { padding-top: var(--space-4) !important; padding-bottom: var(--space-4) !important; }
.py-6 { padding-top: var(--space-6) !important; padding-bottom: var(--space-6) !important; }

/* === Typography Utilities === */
.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; }

.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; }

.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-primary { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-inverse { color: var(--color-text-inverse) !important; }

.text-blue { color: var(--color-primary) !important; }
.text-red { color: var(--color-accent) !important; }
.text-green { color: var(--color-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-error { color: var(--color-error) !important; }

.leading-tight { line-height: var(--line-height-tight) !important; }
.leading-normal { line-height: var(--line-height-normal) !important; }
.leading-relaxed { line-height: var(--line-height-relaxed) !important; }

.uppercase { text-transform: uppercase !important; }
.lowercase { text-transform: lowercase !important; }
.capitalize { text-transform: capitalize !important; }
.no-underline { text-decoration: none !important; }

/* === Background Utilities === */
.bg-transparent { background-color: transparent !important; }
.bg-white { background-color: #ffffff !important; }
.bg-primary { background-color: var(--color-bg-primary) !important; }
.bg-secondary { background-color: var(--color-bg-secondary) !important; }
.bg-tertiary { background-color: var(--color-bg-tertiary) !important; }

.bg-blue { background-color: var(--color-primary) !important; }
.bg-blue-light { background-color: var(--color-primary-light) !important; }
.bg-red { background-color: var(--color-accent) !important; }
.bg-green { background-color: var(--color-secondary) !important; }

.bg-success { background-color: var(--color-success) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-error { background-color: var(--color-error) !important; }

/* === Border Utilities === */
.border { border: 1px solid var(--color-neutral-200) !important; }
.border-0 { border: 0 !important; }
.border-2 { border: 2px solid var(--color-neutral-200) !important; }

.border-t { border-top: 1px solid var(--color-neutral-200) !important; }
.border-r { border-right: 1px solid var(--color-neutral-200) !important; }
.border-b { border-bottom: 1px solid var(--color-neutral-200) !important; }
.border-l { border-left: 1px solid var(--color-neutral-200) !important; }

.border-blue { border-color: var(--color-primary) !important; }
.border-red { border-color: var(--color-accent) !important; }
.border-green { border-color: var(--color-secondary) !important; }

.rounded-none { border-radius: 0 !important; }
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded { border-radius: var(--radius-base) !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; }

/* === Width & Height Utilities === */
.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; }
.w-fit { width: fit-content !important; }

.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; }
.h-fit { height: fit-content !important; }

.min-w-0 { min-width: 0 !important; }
.min-w-full { min-width: 100% !important; }
.min-h-0 { min-height: 0 !important; }
.min-h-full { min-height: 100% !important; }
.min-h-screen { min-height: 100vh !important; }

.max-w-none { max-width: none !important; }
.max-w-xs { max-width: 320px !important; }
.max-w-sm { max-width: var(--container-sm) !important; }
.max-w-md { max-width: var(--container-md) !important; }
.max-w-lg { max-width: var(--container-lg) !important; }
.max-w-xl { max-width: var(--container-xl) !important; }
.max-w-2xl { max-width: var(--container-2xl) !important; }
.max-w-full { max-width: 100% !important; }

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

.top-0 { top: 0 !important; }
.right-0 { right: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.left-0 { left: 0 !important; }

.z-auto { z-index: var(--z-auto) !important; }
.z-0 { z-index: var(--z-base) !important; }
.z-10 { z-index: var(--z-docked) !important; }
.z-20 { z-index: var(--z-dropdown) !important; }
.z-30 { z-index: var(--z-sticky) !important; }
.z-40 { z-index: var(--z-banner) !important; }
.z-50 { z-index: var(--z-overlay) !important; }

/* === Shadow Utilities === */
.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow-base) !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; }
.shadow-2xl { box-shadow: var(--shadow-2xl) !important; }
.shadow-inner { box-shadow: var(--shadow-inner) !important; }

/* === Opacity Utilities === */
.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; }

/* === Overflow Utilities === */
.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-y-auto { overflow-y: auto !important; }
.overflow-y-hidden { overflow-y: hidden !important; }

/* === Transform Utilities === */
.transform { transform: var(--tw-transform) !important; }
.scale-0 { transform: scale(0) !important; }
.scale-50 { transform: scale(0.5) !important; }
.scale-75 { transform: scale(0.75) !important; }
.scale-90 { transform: scale(0.9) !important; }
.scale-95 { transform: scale(0.95) !important; }
.scale-100 { transform: scale(1) !important; }
.scale-105 { transform: scale(1.05) !important; }
.scale-110 { transform: scale(1.1) !important; }
.scale-125 { transform: scale(1.25) !important; }

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

/* === Transition Utilities === */
.transition-none { transition: none !important; }
.transition-all { transition: all var(--transition-base) !important; }
.transition-colors { transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base) !important; }
.transition-opacity { transition: opacity var(--transition-base) !important; }
.transition-shadow { transition: box-shadow var(--transition-base) !important; }
.transition-transform { transition: transform var(--transition-base) !important; }

.duration-75 { transition-duration: 75ms !important; }
.duration-100 { transition-duration: 100ms !important; }
.duration-150 { transition-duration: 150ms !important; }
.duration-200 { transition-duration: 200ms !important; }
.duration-300 { transition-duration: 300ms !important; }
.duration-500 { transition-duration: 500ms !important; }

.ease-linear { transition-timing-function: linear !important; }
.ease-in { transition-timing-function: var(--ease-in) !important; }
.ease-out { transition-timing-function: var(--ease-out) !important; }
.ease-in-out { transition-timing-function: var(--ease-in-out) !important; }

/* === State Utilities === */
.disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.loading {
    position: relative !important;
    pointer-events: none !important;
}

.loading::before {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 20px !important;
    height: 20px !important;
    margin: -10px 0 0 -10px !important;
    border: 2px solid var(--color-neutral-300) !important;
    border-top-color: var(--color-primary) !important;
    border-radius: 50% !important;
    animation: spin 1s linear infinite !important;
    z-index: 1 !important;
}

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

.error-state {
    border-color: var(--color-error) !important;
    background-color: rgba(196, 30, 58, 0.05) !important;
}

.success-state {
    border-color: var(--color-success) !important;
    background-color: rgba(46, 125, 50, 0.05) !important;
}

/* === Responsive Utilities === */
@media (min-width: 640px) {
    .sm\:block { display: block !important; }
    .sm\:flex { display: flex !important; }
    .sm\:grid { display: grid !important; }
    .sm\:hidden { display: none !important; }
    .sm\:text-left { text-align: left !important; }
    .sm\:text-center { text-align: center !important; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}

@media (min-width: 768px) {
    .md\:block { display: block !important; }
    .md\:flex { display: flex !important; }
    .md\:grid { display: grid !important; }
    .md\:hidden { display: none !important; }
    .md\:text-left { text-align: left !important; }
    .md\:text-center { text-align: center !important; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block !important; }
    .lg\:flex { display: flex !important; }
    .lg\:grid { display: grid !important; }
    .lg\:hidden { display: none !important; }
    .lg\:text-left { text-align: left !important; }
    .lg\:text-center { text-align: center !important; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
    .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)) !important; }
}

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

.focus\:outline-none:focus { outline: none !important; }
.focus\:ring:focus { box-shadow: 0 0 0 3px rgba(26, 75, 107, 0.3) !important; }
.focus\:ring-red:focus { box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.3) !important; }

/* Reduced motion utilities */
@media (prefers-reduced-motion: reduce) {
    .motion-reduce\:transition-none { transition: none !important; }
    .motion-reduce\:transform-none { transform: none !important; }
}

/* === Custom Utility Components === */
.btn-group {
    display: inline-flex !important;
    border-radius: var(--radius-lg) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn-group .btn {
    border-radius: 0 !important;
    border-right: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-lg) !important;
    border-bottom-left-radius: var(--radius-lg) !important;
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-lg) !important;
    border-bottom-right-radius: var(--radius-lg) !important;
    border-right: none !important;
}

.badge {
    display: inline-flex !important;
    align-items: center !important;
    padding: var(--space-1) var(--space-3) !important;
    font-size: var(--font-size-xs) !important;
    font-weight: var(--font-weight-medium) !important;
    border-radius: var(--radius-full) !important;
    background-color: var(--color-neutral-200) !important;
    color: var(--color-text-secondary) !important;
}

.badge--primary {
    background-color: var(--color-primary) !important;
    color: var(--color-text-inverse) !important;
}

.badge--success {
    background-color: var(--color-success) !important;
    color: var(--color-text-inverse) !important;
}

.badge--warning {
    background-color: var(--color-warning) !important;
    color: var(--color-text-inverse) !important;
}

.badge--error {
    background-color: var(--color-error) !important;
    color: var(--color-text-inverse) !important;
}

.tooltip {
    position: relative !important;
}

.tooltip::after {
    content: attr(data-tooltip) !important;
    position: absolute !important;
    bottom: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) translateY(-4px) !important;
    padding: var(--space-2) var(--space-3) !important;
    background-color: var(--color-neutral-800) !important;
    color: var(--color-text-inverse) !important;
    font-size: var(--font-size-sm) !important;
    border-radius: var(--radius-md) !important;
    white-space: nowrap !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity var(--transition-fast) !important;
    z-index: var(--z-tooltip) !important;
}

.tooltip:hover::after {
    opacity: 1 !important;
}

/* === Info Box Components === */
.info-section--userkey {
    margin: var(--space-8) 0;
}

.info-box {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-secondary);
    box-shadow: var(--shadow-md);
}

.info-box--warning {
    border-color: var(--color-warning);
    background-color: var(--color-warning-light);
    color: var(--color-text);
}

.info-box__title {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-warning-dark);
}

.info-text {
    margin: 0 0 var(--space-3) 0;
    line-height: var(--line-height-relaxed);
}

.info-text--small {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.info-text:last-child {
    margin-bottom: 0;
}

.info-text code {
    background: var(--color-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
}

/* === Print Utilities === */
@media print {
    .print\:hidden { display: none !important; }
    .print\:block { display: block !important; }
    .print\:text-black { color: #000000 !important; }
    .print\:bg-white { background-color: #ffffff !important; }
}