/* Nodebyte-inspired shared design system */

:root {
  --ui-bg: #fafafa;
  --ui-surface: #ffffff;
  --ui-surface-muted: #f4f4f5;
  --ui-surface-strong: #e4e4e7;
  --ui-border: #e4e4e7;
  --ui-border-strong: #d4d4d8;
  --ui-text: #111827;
  --ui-text-muted: #6b7280;
  --ui-text-soft: #9ca3af;
  --ui-primary: #111827;
  --ui-primary-strong: #030712;
  --ui-primary-soft: #f4f4f5;
  --ui-success: #15803d;
  --ui-warning: #b45309;
  --ui-danger: #dc2626;
  --ui-shadow: 0 12px 32px rgba(17, 24, 39, 0.08);
  --ui-shadow-soft: 0 1px 2px rgba(17, 24, 39, 0.06);
  --ui-radius: 16px;
  --ui-radius-sm: 12px;
  --ui-radius-xs: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--ui-bg);
  color: var(--ui-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.5;
}

a {
  color: var(--ui-text);
  text-decoration: none;
}

a:hover {
  color: var(--ui-primary-strong);
}

.card,
.ui-card,
.catalyst-card {
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-soft);
}

.card {
  padding: 1.5rem;
}

.card-header,
.ui-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--ui-border);
}

.card-title,
.ui-card-title {
  margin: 0;
  color: var(--ui-text);
  font-size: 1.125rem;
  font-weight: 600;
}

.card-subtitle,
.ui-card-subtitle {
  margin: 0.375rem 0 0;
  color: var(--ui-text-muted);
  font-size: 0.95rem;
}

.card-body,
.ui-card-body {
  color: var(--ui-text);
}

.card-footer,
.ui-card-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ui-border);
}

.ui-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.ui-page-title {
  margin: 0;
  color: var(--ui-text);
  font-size: clamp(1.75rem, 2.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ui-page-subtitle {
  margin: 0.5rem 0 0;
  max-width: 52rem;
  color: var(--ui-text-muted);
  font-size: 0.98rem;
}

.ui-page-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ui-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.ui-kpi-card {
  padding: 1.25rem 1.35rem;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-sm);
  box-shadow: var(--ui-shadow-soft);
}

.ui-kpi-label {
  margin: 0;
  color: var(--ui-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ui-kpi-value {
  margin: 0.35rem 0 0;
  color: var(--ui-text);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ui-kpi-meta {
  margin: 0.4rem 0 0;
  color: var(--ui-text-muted);
  font-size: 0.95rem;
}

.ui-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-sm);
  box-shadow: var(--ui-shadow-soft);
}

.ui-toolbar-title {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ui-text-muted);
}

.ui-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 26rem;
}

.ui-list {
  display: grid;
  gap: 1rem;
}

.ui-list-item {
  padding: 1.25rem;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-sm);
  box-shadow: var(--ui-shadow-soft);
}

.ui-meta-list {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  color: var(--ui-text-muted);
  font-size: 0.92rem;
}

.ui-table-wrapper {
  overflow-x: auto;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-soft);
}

.ui-table {
  width: 100%;
  border-collapse: collapse;
}

.ui-table thead {
  background: #fcfcfc;
}

.ui-table th {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--ui-border);
  color: var(--ui-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
}

.ui-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--ui-border);
  color: var(--ui-text);
  vertical-align: top;
}

.ui-table tbody tr:last-child td {
  border-bottom: 0;
}

.ui-table tbody tr:hover {
  background: rgba(17, 24, 39, 0.025);
}

.ui-empty-state {
  padding: 3rem 1.5rem;
  text-align: center;
  background: var(--ui-surface);
  border: 1px dashed var(--ui-border-strong);
  border-radius: var(--ui-radius);
}

.ui-empty-state h3 {
  margin: 1rem 0 0.5rem;
  color: var(--ui-text);
  font-size: 1.1rem;
}

.ui-empty-state p {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--ui-text-muted);
}

.ui-badge,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
}

.ui-badge-primary,
.badge-primary {
  background: rgba(17, 24, 39, 0.06);
  border-color: rgba(17, 24, 39, 0.12);
  color: var(--ui-primary);
}

.ui-badge-success,
.badge-success {
  background: rgba(21, 128, 61, 0.08);
  border-color: rgba(21, 128, 61, 0.14);
  color: var(--ui-success);
}

.ui-badge-warning,
.badge-warning {
  background: rgba(180, 83, 9, 0.08);
  border-color: rgba(180, 83, 9, 0.14);
  color: var(--ui-warning);
}

.ui-badge-danger,
.badge-error {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.14);
  color: var(--ui-danger);
}

.ui-badge-muted,
.badge-gray {
  background: rgba(100, 116, 139, 0.08);
  border-color: rgba(100, 116, 139, 0.14);
  color: var(--ui-text-muted);
}

.ui-callout,
.alert,
.catalyst-alert {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--ui-radius-sm);
  border: 1px solid var(--ui-border);
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow-soft);
}

.alert-success,
.catalyst-alert-success {
  background: rgba(21, 128, 61, 0.08);
  border-color: rgba(21, 128, 61, 0.16);
  color: #166534;
}

.alert-warning,
.catalyst-alert-warning {
  background: rgba(180, 83, 9, 0.08);
  border-color: rgba(180, 83, 9, 0.16);
  color: #92400e;
}

.alert-error,
.catalyst-alert-error {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.16);
  color: #991b1b;
}

.alert-info,
.catalyst-alert-info {
  background: rgba(17, 24, 39, 0.06);
  border-color: rgba(17, 24, 39, 0.12);
  color: var(--ui-primary);
}

.ui-step-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.ui-step {
  padding: 1rem 1.1rem;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-sm);
  box-shadow: var(--ui-shadow-soft);
}

.ui-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.08);
  color: var(--ui-primary);
  font-size: 0.9rem;
  font-weight: 700;
}

.ui-step h3 {
  margin: 0;
  color: var(--ui-text);
  font-size: 1rem;
}

.ui-step p {
  margin: 0.45rem 0 0;
  color: var(--ui-text-muted);
  font-size: 0.92rem;
}

.ui-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

.ui-form-section {
  padding: 1.5rem;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-soft);
}

.ui-form-section h2,
.ui-form-section h3 {
  margin: 0 0 0.35rem;
  color: var(--ui-text);
}

.ui-form-section p {
  margin: 0 0 1rem;
  color: var(--ui-text-muted);
}

.ui-field-help {
  margin-top: 0.45rem;
  color: var(--ui-text-muted);
  font-size: 0.88rem;
}

.ui-action-bar,
.ui-inline-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ui-selection-grid {
  display: grid;
  gap: 0.85rem;
}

.ui-selection-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-sm);
}

.ui-selection-row:hover {
  border-color: var(--ui-border-strong);
  background: #fcfcfc;
}

.ui-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.45);
  backdrop-filter: blur(3px);
}

.ui-modal-panel {
  position: relative;
  background: var(--ui-surface);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
}

@media (max-width: 1024px) {
  .ui-kpi-grid,
  .ui-step-list,
  .ui-form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ui-page-header,
  .ui-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .ui-search {
    max-width: none;
  }
}

.justify-end {
  justify-content: flex-end;
}

/* ==========================================================================
   BORDER RADIUS SYSTEM
   ========================================================================== */

:root {
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  --radius-full: 9999px;
}

/* ==========================================================================
   SHADOW SYSTEM
   ========================================================================== */

:root {
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   TRANSITION SYSTEM
   ========================================================================== */

:root {
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

/* Loading Spinner */
.loading-spinner {
  position: relative;
}

.loading-spinner .animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Skeleton Loader */
.skeleton-loader {
  position: relative;
  overflow: hidden;
}

.skeleton-loader::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Progress Bar */
.progress-bar {
  position: relative;
}

.progress-fill {
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Toast Notifications */
.toast {
  pointer-events: none;
}

.toast-content {
  pointer-events: auto;
}

.toast-top-right {
  top: 1rem;
  right: 1rem;
}

.toast-top-left {
  top: 1rem;
  left: 1rem;
}

.toast-bottom-right {
  bottom: 1rem;
  right: 1rem;
}

.toast-bottom-left {
  bottom: 1rem;
  left: 1rem;
}

/* Loading States for Forms */
.form-loading {
  position: relative;
  pointer-events: none;
}

.form-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.form-loading .loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 11;
}

/* Loading States for Buttons */
.btn-loading {
  position: relative;
  pointer-events: none;
}

.btn-loading .btn-content {
  opacity: 0;
}

.btn-loading .btn-spinner {
  opacity: 1;
}

/* Loading States for Tables */
.table-loading {
  position: relative;
}

.table-loading tbody tr {
  opacity: 0.5;
}

.table-loading .skeleton-loader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Bounce Animation */
.animate-bounce {
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

/* Fade In Animation */
.animate-fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Slide In Animation */
.animate-slide-in {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* ==========================================================================
   RESPONSIVE DESIGN SYSTEM
   ========================================================================== */

/* Responsive Breakpoints */
:root {
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Mobile-First Responsive Utilities */
.responsive-container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.responsive-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

.responsive-flex {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Touch-Friendly Button Sizes */
.touch-button {
  min-height: 44px;
  min-width: 44px;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--text-base);
  line-height: 1.5;
}

.touch-button-sm {
  min-height: 36px;
  min-width: 36px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
}

.touch-button-lg {
  min-height: 52px;
  min-width: 52px;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--text-lg);
}

/* Mobile-Optimized Typography */
.mobile-text-xs { font-size: var(--text-xs); }
.mobile-text-sm { font-size: var(--text-sm); }
.mobile-text-base { font-size: var(--text-base); }
.mobile-text-lg { font-size: var(--text-lg); }
.mobile-text-xl { font-size: var(--text-xl); }

/* Responsive Spacing */
.responsive-spacing {
  padding: var(--spacing-md);
}

.responsive-margin {
  margin: var(--spacing-md);
}

/* Mobile Navigation Enhancements */
.mobile-nav-optimized {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-gray-700);
}

.mobile-nav-content {
  padding: var(--spacing-md);
  max-height: 100vh;
  overflow-y: auto;
}

/* Responsive Cards */
.responsive-card {
  background: var(--color-secondary);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.responsive-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Responsive Tables */
.responsive-table {
  width: 100%;
  border-collapse: collapse;
  overflow-x: auto;
  display: block;
  white-space: nowrap;
}

.responsive-table thead,
.responsive-table tbody,
.responsive-table tr {
  display: table;
  width: 100%;
  table-layout: fixed;
}

.responsive-table th,
.responsive-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-700);
}

/* Mobile Form Optimizations */
.mobile-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.mobile-form-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-form-input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-gray-700);
  border-radius: var(--radius-md);
  background: var(--color-secondary);
  color: var(--color-gray-100);
  font-size: var(--text-base);
  line-height: 1.5;
  transition: all var(--transition-normal);
}

.mobile-form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* Responsive Images */
.responsive-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.responsive-image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

/* Mobile-Specific Utilities */
.mobile-only {
  display: block;
}

.desktop-only {
  display: none;
}

.mobile-hidden {
  display: none;
}

.mobile-visible {
  display: block;
}

/* Touch Interactions */
.touch-target {
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.touch-hover:hover {
  background: rgba(14, 165, 233, 0.1);
  transform: scale(1.05);
}

.touch-active:active {
  transform: scale(0.95);
}

/* Responsive Breakpoints */
@media (min-width: 640px) {
  .responsive-container {
    padding: 0 var(--spacing-xl);
  }
  
  .responsive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .responsive-flex {
    flex-direction: row;
    gap: var(--spacing-lg);
  }
  
  .mobile-only {
    display: none;
  }
  
  .desktop-only {
    display: block;
  }
  
  .mobile-hidden {
    display: block;
  }
  
  .mobile-visible {
    display: none;
  }
}

@media (min-width: 768px) {
  .responsive-container {
    max-width: 768px;
  }
  
  .responsive-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .responsive-spacing {
    padding: var(--spacing-xl);
  }
  
  .responsive-margin {
    margin: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  .responsive-container {
    max-width: 1024px;
  }
  
  .responsive-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .responsive-card {
    padding: var(--spacing-xl);
  }
}

@media (min-width: 1280px) {
  .responsive-container {
    max-width: 1280px;
  }
  
  .responsive-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 1536px) {
  .responsive-container {
    max-width: 1536px;
  }
  
  .responsive-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Mobile-Specific Optimizations */
@media (max-width: 640px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .card {
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
  }
  
  .toast-top-right,
  .toast-top-left {
    top: 0.5rem;
  }
  
  .toast-bottom-right,
  .toast-bottom-left {
    bottom: 0.5rem;
  }
  
  .mobile-form-input {
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  .touch-button {
    min-height: 48px;
    padding: var(--spacing-lg) var(--spacing-xl);
  }
  
  .responsive-table {
    font-size: var(--text-sm);
  }
  
  .responsive-table th,
  .responsive-table td {
    padding: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-md);
    margin: var(--spacing-xs);
  }
  
  .mobile-form {
    gap: var(--spacing-md);
  }
  
  .touch-button {
    min-height: 44px;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .responsive-table {
    font-size: var(--text-xs);
  }
  
  .responsive-table th,
  .responsive-table td {
    padding: var(--spacing-xs);
  }
}

/* Landscape Mobile Optimizations */
@media (max-width: 896px) and (orientation: landscape) {
  .mobile-nav-content {
    max-height: 80vh;
  }
  
  .responsive-container {
    padding: 0 var(--spacing-md);
  }
  
  .card {
    padding: var(--spacing-md);
  }
}

/* High DPI Display Optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .responsive-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  .animate-spin,
  .animate-pulse,
  .animate-bounce,
  .animate-fade-in,
  .animate-slide-in {
    animation: none;
  }
  
  .transition-all,
  .transition-colors,
  .transition-transform {
    transition: none;
  }
}

/* Dark Mode Optimizations */
@media (prefers-color-scheme: dark) {
  .responsive-card {
    background: var(--color-secondary);
    border-color: var(--color-gray-700);
  }
  
  .mobile-form-input {
    background: var(--color-secondary);
    border-color: var(--color-gray-700);
    color: var(--color-gray-100);
  }
}