/* Revolutionary Dashboard Design System - Fixed and Enhanced */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap");

:root {
  /* Enhanced Color System */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  --secondary-50: #ecfdf5;
  --secondary-100: #d1fae5;
  --secondary-200: #a7f3d0;
  --secondary-300: #6ee7b7;
  --secondary-400: #34d399;
  --secondary-500: #10b981;
  --secondary-600: #059669;
  --secondary-700: #047857;
  --secondary-800: #065f46;
  --secondary-900: #064e3b;

  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-violet: #7c3aed;
  --accent-rose: #f43f5e;

  /* Enhanced Neutral Palette */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Enhanced Surface Colors */
  --background: #ffffff;
  --surface: #fafbfc;
  --surface-elevated: #ffffff;
  --surface-hover: #f8fafc;
  --surface-active: #f1f5f9;
  --surface-glass: rgba(255, 255, 255, 0.85);
  --surface-glass-strong: rgba(255, 255, 255, 0.95);

  /* Enhanced Text Colors */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-700);
  --text-tertiary: var(--gray-500);
  --text-muted: var(--gray-400);
  --text-inverse: #ffffff;

  /* Enhanced Border Colors */
  --border: var(--gray-200);
  --border-light: rgba(226, 232, 240, 0.6);
  --border-medium: var(--gray-300);
  --border-hover: var(--gray-300);
  --border-focus: var(--primary-500);

  /* Status Colors */
  --success: var(--secondary-500);
  --warning: var(--accent-orange);
  --error: var(--accent-red);
  --info: var(--primary-500);

  /* Enhanced Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-warning: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --gradient-danger: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --gradient-info: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  --gradient-purple: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%);
  --gradient-ocean: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-sunset: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --gradient-aurora: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  --gradient-cosmic: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-rainbow: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --gradient-surface: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);

  /* Enhanced Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-bg-strong: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);

  /* Enhanced Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
  --shadow-colored: 0 10px 25px -5px rgba(59, 130, 246, 0.2);

  /* Spacing Scale */
  --space-px: 1px;
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-9: 2.25rem;
  --space-10: 2.5rem;
  --space-11: 2.75rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;
  --space-36: 9rem;
  --space-40: 10rem;
  --space-44: 11rem;
  --space-48: 12rem;
  --space-52: 13rem;
  --space-56: 14rem;
  --space-60: 15rem;
  --space-64: 16rem;
  --space-72: 18rem;
  --space-80: 20rem;
  --space-96: 24rem;

  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-4xl: 2rem;
  --radius-full: 9999px;

  /* Typography Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  --text-8xl: 6rem;
  --text-9xl: 8rem;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Font Weights */
  --font-thin: 100;
  --font-extralight: 200;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;

  /* Layout Dimensions */
  --sidebar-width: 320px;
  --sidebar-collapsed-width: 80px;
  --header-height: 80px;
  --filter-panel-width: 420px;

  /* Enhanced Transitions */
  --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-elastic: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-base: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* Loading skeleton */
  --loading-skeleton: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
}

/* Enhanced Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--background);
  min-height: 100vh;
  overflow-x: hidden;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  font-variant-numeric: tabular-nums;
}

/* Enhanced Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  letter-spacing: -0.05em;
}

h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.04em;
}

h3 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.03em;
}

h4 {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  letter-spacing: -0.02em;
}

h5 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

h6 {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Enhanced Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: var(--leading-none);
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-all);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transform-style: preserve-3d;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: var(--transition-all);
}

.btn:hover::before {
  left: 100%;
}

.btn:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg), var(--shadow-colored);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-secondary {
  background: var(--surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
  border-color: var(--border);
}

.btn-success {
  background: var(--gradient-success);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.btn-success:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.btn-warning {
  background: var(--gradient-warning);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.btn-warning:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.btn-danger {
  background: var(--gradient-danger);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.btn-danger:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

/* Button Sizes */
.btn-xs {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-2xl);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
  border-radius: var(--radius-2xl);
}

/* Enhanced Cards */
.card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-all);
  position: relative;
  backdrop-filter: blur(10px);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-all);
}

.card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-4px) scale(1.01);
  border-color: var(--border-hover);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-header {
  padding: var(--space-8);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--surface-elevated) 0%, var(--surface) 100%);
}

.card-content {
  padding: var(--space-8);
}

.card-footer {
  padding: var(--space-8);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.card-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: -0.025em;
}

.card-description {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

/* Enhanced Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.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));
}

.auto-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.auto-grid-sm {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.auto-grid-lg {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Enhanced Utilities */
.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;
}

.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-left {
  text-align: left;
}

.font-thin {
  font-weight: var(--font-thin);
}
.font-extralight {
  font-weight: var(--font-extralight);
}
.font-light {
  font-weight: var(--font-light);
}
.font-normal {
  font-weight: var(--font-normal);
}
.font-medium {
  font-weight: var(--font-medium);
}
.font-semibold {
  font-weight: var(--font-semibold);
}
.font-bold {
  font-weight: var(--font-bold);
}
.font-extrabold {
  font-weight: var(--font-extrabold);
}
.font-black {
  font-weight: var(--font-black);
}

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

.text-primary {
  color: var(--text-primary);
}
.text-secondary {
  color: var(--text-secondary);
}
.text-tertiary {
  color: var(--text-tertiary);
}
.text-muted {
  color: var(--text-muted);
}

/* Enhanced Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-180deg) scale(0.8);
  }
  to {
    opacity: 1;
    transform: rotate(0deg) scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

@keyframes bounce {
  0%,
  20%,
  53%,
  80%,
  100% {
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translate3d(0, 0, 0);
  }
  40%,
  43% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -30px, 0);
  }
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes glow {
  0%,
  100% {
    box-shadow: var(--shadow-lg);
  }
  50% {
    box-shadow: var(--shadow-glow);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Animation Classes */
.animate-fade-in {
  animation: fadeIn 0.8s ease-out;
}
.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}
.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out;
}
.animate-slide-in-up {
  animation: slideInUp 0.8s ease-out;
}
.animate-slide-in-down {
  animation: slideInDown 0.8s ease-out;
}
.animate-scale-in {
  animation: scaleIn 0.6s ease-out;
}
.animate-rotate-in {
  animation: rotateIn 0.8s ease-out;
}
.animate-bounce-in {
  animation: bounceIn 0.8s ease-out;
}
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
.animate-spin {
  animation: spin 1s linear infinite;
}
.animate-bounce {
  animation: bounce 1s infinite;
}
.animate-float {
  animation: float 3s ease-in-out infinite;
}
.animate-glow {
  animation: glow 2s ease-in-out infinite;
}

/* Animation Delays */
.animate-delay-75 {
  animation-delay: 75ms;
}
.animate-delay-100 {
  animation-delay: 100ms;
}
.animate-delay-150 {
  animation-delay: 150ms;
}
.animate-delay-200 {
  animation-delay: 200ms;
}
.animate-delay-300 {
  animation-delay: 300ms;
}
.animate-delay-500 {
  animation-delay: 500ms;
}
.animate-delay-700 {
  animation-delay: 700ms;
}
.animate-delay-1000 {
  animation-delay: 1000ms;
}

/* Enhanced Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: shimmer 2s infinite;
}

.skeleton {
  background: var(--loading-skeleton);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-lg);
}

/* Enhanced Focus States */
.focus-ring:focus {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Enhanced Responsive Design */
@media (max-width: 1536px) {
  :root {
    --sidebar-width: 300px;
  }
}

@media (max-width: 1280px) {
  :root {
    --sidebar-width: 280px;
    --space-8: 1.75rem;
    --space-12: 2.5rem;
    --space-16: 3.5rem;
  }

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

@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
    --space-6: 1.25rem;
    --space-8: 1.5rem;
    --space-12: 2rem;
  }

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

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  .btn-xl {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --space-4: 0.75rem;
    --space-6: 1rem;
    --space-8: 1.25rem;
    --space-12: 1.75rem;
    --space-16: 2.25rem;
  }

  h1 {
    font-size: var(--text-4xl);
  }
  h2 {
    font-size: var(--text-3xl);
  }
  h3 {
    font-size: var(--text-2xl);
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4,
  .grid-cols-5,
  .grid-cols-6 {
    grid-template-columns: 1fr;
  }

  .card-header,
  .card-content,
  .card-footer {
    padding: var(--space-6);
  }
}

@media (max-width: 640px) {
  .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }

  .btn-lg {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
  }

  .auto-grid {
    grid-template-columns: 1fr;
  }
}

/* Enhanced Print Styles */
@media print {
  .sidebar,
  .hamburger-menu,
  .btn,
  .filter-panel,
  .tour-overlay,
  .help-modal {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--border);
  }

  body {
    background: white;
  }
}

/* Enhanced 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;
  }
}

@media (prefers-contrast: high) {
  :root {
    --border: var(--gray-400);
    --border-hover: var(--gray-500);
  }
}

/* Enhanced Glass Morphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Enhanced Gradient Text */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-rainbow {
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Enhanced Hover Effects */
.hover-lift {
  transition: var(--transition-all);
}

.hover-lift:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.hover-glow {
  transition: var(--transition-all);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

.hover-scale {
  transition: var(--transition-all);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-rotate {
  transition: var(--transition-all);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}