/* Spectacular UI Design System v1.0
   Healthcare-focused design system with advanced animations and effects
   Created for Verisight Analytics & MDS Genie
   ================================================== */

/* ========================================
   1. CSS Custom Properties / Design Tokens
   ======================================== */

:root {
  /* Advanced Color System with Healthcare Focus */
  --spectrum-primary-50: #eef2ff;
  --spectrum-primary-100: #e0e7ff;
  --spectrum-primary-200: #c7d2fe;
  --spectrum-primary-300: #a5b4fc;
  --spectrum-primary-400: #818cf8;
  --spectrum-primary-500: #6366f1;
  --spectrum-primary-600: #4f46e5;
  --spectrum-primary-700: #4338ca;
  --spectrum-primary-800: #3730a3;
  --spectrum-primary-900: #312e81;
  
  /* Healthcare Accent Colors */
  --spectrum-health-teal: #14b8a6;
  --spectrum-health-emerald: #10b981;
  --spectrum-health-sky: #0ea5e9;
  --spectrum-health-violet: #8b5cf6;
  --spectrum-health-rose: #f43f5e;
  
  /* Semantic Colors with Glow */
  --spectrum-success: #10b981;
  --spectrum-success-glow: 0 0 20px rgba(16, 185, 129, 0.4);
  --spectrum-warning: #f59e0b;
  --spectrum-warning-glow: 0 0 20px rgba(245, 158, 11, 0.4);
  --spectrum-danger: #ef4444;
  --spectrum-danger-glow: 0 0 20px rgba(239, 68, 68, 0.4);
  --spectrum-info: #3b82f6;
  --spectrum-info-glow: 0 0 20px rgba(59, 130, 246, 0.4);
  
  /* Sophisticated Dark Theme */
  --spectrum-bg-void: #030712;
  --spectrum-bg-deep: #0a0f1e;
  --spectrum-bg-dark: #0f172a;
  --spectrum-bg-elevated: #1e293b;
  --spectrum-bg-surface: #334155;
  
  /* Glass Morphism Variables */
  --spectrum-glass-bg: rgba(255, 255, 255, 0.03);
  --spectrum-glass-border: rgba(255, 255, 255, 0.1);
  --spectrum-glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --spectrum-glass-blur: 20px;
  
  /* Advanced Gradients */
  --spectrum-gradient-aurora: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #667eea 100%);
  --spectrum-gradient-health: linear-gradient(135deg, #14b8a6 0%, #0ea5e9 25%, #6366f1 50%, #8b5cf6 75%, #14b8a6 100%);
  --spectrum-gradient-mesh: radial-gradient(at 0% 0%, hsla(240, 100%, 74%, 0.3) 0px, transparent 50%),
                           radial-gradient(at 50% 0%, hsla(189, 100%, 56%, 0.2) 0px, transparent 50%),
                           radial-gradient(at 100% 0%, hsla(355, 100%, 93%, 0.15) 0px, transparent 50%),
                           radial-gradient(at 0% 100%, hsla(22, 100%, 77%, 0.1) 0px, transparent 50%),
                           radial-gradient(at 100% 100%, hsla(242, 100%, 70%, 0.2) 0px, transparent 50%);
  
  /* Typography Scale */
  --spectrum-font-display: 'Inter var', -apple-system, BlinkMacSystemFont, sans-serif;
  --spectrum-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --spectrum-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Animation Timing Functions */
  --spectrum-ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --spectrum-ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --spectrum-ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
  
  /* Spacing & Layout */
  --spectrum-space-unit: 0.25rem;
  --spectrum-radius-sm: 0.5rem;
  --spectrum-radius-md: 0.75rem;
  --spectrum-radius-lg: 1rem;
  --spectrum-radius-xl: 1.5rem;
  --spectrum-radius-full: 9999px;
}

/* ========================================
   2. Base Animations & Keyframes
   ======================================== */

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  75% { transform: translateY(10px) rotate(-5deg); }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 1; filter: brightness(1); }
  50% { opacity: 0.8; filter: brightness(1.2); }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes particle-float {
  0% { transform: translate(0, 0) scale(0); opacity: 0; }
  10% { transform: translate(10px, -10px) scale(1); opacity: 1; }
  90% { transform: translate(-10px, -100px) scale(0.5); opacity: 1; }
  100% { transform: translate(0, -150px) scale(0); opacity: 0; }
}

@keyframes magnetic-hover {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(var(--mouse-x), var(--mouse-y)) scale(1.05); }
}

@keyframes liquid-morph {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

@keyframes data-stream {
  0% { transform: translateY(100%); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(-100%); opacity: 0; }
}

/* ========================================
   3. Glass Morphism Components
   ======================================== */

.glass-panel {
  background: var(--spectrum-glass-bg);
  backdrop-filter: blur(var(--spectrum-glass-blur));
  -webkit-backdrop-filter: blur(var(--spectrum-glass-blur));
  border: 1px solid var(--spectrum-glass-border);
  box-shadow: var(--spectrum-glass-shadow);
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--spectrum-gradient-mesh);
  opacity: 0.3;
  z-index: -1;
  animation: gradient-shift 20s ease infinite;
  background-size: 400% 400%;
}

.glass-panel-interactive {
  transition: all 0.3s var(--spectrum-ease-smooth);
}

.glass-panel-interactive:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 
    var(--spectrum-glass-shadow),
    0 20px 60px rgba(99, 102, 241, 0.3);
}

/* ========================================
   4. Advanced Button Styles
   ======================================== */

.btn-spectacular {
  position: relative;
  padding: 1rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--spectrum-radius-lg);
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s var(--spectrum-ease-smooth);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-spectacular::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

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

.btn-glow {
  background: var(--spectrum-gradient-health);
  background-size: 200% 200%;
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
  animation: gradient-shift 4s ease infinite;
}

.btn-glow:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 6px 20px rgba(99, 102, 241, 0.4),
    var(--spectrum-primary-glow);
}

.btn-magnetic {
  position: relative;
  transition: transform 0.2s var(--spectrum-ease-elastic);
}

/* ========================================
   5. Card Components with Effects
   ======================================== */

.card-3d {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: transform 0.6s var(--spectrum-ease-smooth);
}

.card-3d:hover {
  transform: perspective(1000px) rotateX(10deg) rotateY(-10deg);
}

.card-3d-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.card-3d:hover .card-3d-inner {
  transform: rotateY(180deg);
}

.card-3d-front, .card-3d-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--spectrum-radius-xl);
}

.card-3d-back {
  transform: rotateY(180deg);
}

/* ========================================
   6. Floating Elements & Particles
   ======================================== */

.floating-element {
  animation: float 6s ease-in-out infinite;
  will-change: transform;
}

.floating-element:nth-child(2n) {
  animation-delay: -2s;
  animation-duration: 8s;
}

.floating-element:nth-child(3n) {
  animation-delay: -4s;
  animation-duration: 10s;
}

.particle-container {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--spectrum-primary-400);
  border-radius: 50%;
  animation: particle-float 4s linear infinite;
}

/* ========================================
   7. Interactive Form Elements
   ======================================== */

.input-spectacular {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--spectrum-radius-lg);
  padding: 1rem 1.5rem;
  color: white;
  font-size: 1rem;
  transition: all 0.3s var(--spectrum-ease-smooth);
  backdrop-filter: blur(10px);
}

.input-spectacular:focus {
  outline: none;
  border-color: var(--spectrum-primary-400);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 
    0 0 0 3px rgba(99, 102, 241, 0.1),
    var(--spectrum-primary-glow);
}

.input-spectacular::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.input-label-float {
  position: absolute;
  top: 50%;
  left: 1.5rem;
  transform: translateY(-50%);
  transition: all 0.3s var(--spectrum-ease-smooth);
  pointer-events: none;
  color: rgba(255, 255, 255, 0.5);
}

.input-spectacular:focus + .input-label-float,
.input-spectacular:not(:placeholder-shown) + .input-label-float {
  top: -10px;
  left: 1rem;
  font-size: 0.75rem;
  color: var(--spectrum-primary-400);
  background: var(--spectrum-bg-dark);
  padding: 0 0.5rem;
}

/* ========================================
   8. Progress Indicators
   ======================================== */

.progress-ring {
  position: relative;
  width: 120px;
  height: 120px;
}

.progress-ring-circle {
  stroke: var(--spectrum-primary-400);
  stroke-width: 4;
  fill: transparent;
  stroke-dasharray: 377;
  stroke-dashoffset: 377;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dashoffset 0.6s var(--spectrum-ease-smooth);
  filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.progress-ring-bg {
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 4;
  fill: transparent;
}

/* ========================================
   9. Navigation Effects
   ======================================== */

.nav-liquid {
  background: rgba(10, 15, 28, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s var(--spectrum-ease-smooth);
}

.nav-liquid.scrolled {
  background: rgba(10, 15, 28, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-link-magnetic {
  position: relative;
  padding: 0.5rem 1rem;
  transition: color 0.3s var(--spectrum-ease-smooth);
}

.nav-link-magnetic::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--spectrum-gradient-health);
  transform: translateX(-50%);
  transition: width 0.3s var(--spectrum-ease-smooth);
}

.nav-link-magnetic:hover::before {
  width: 100%;
}

/* ========================================
   10. Data Visualization Effects
   ======================================== */

.data-stream-container {
  position: relative;
  overflow: hidden;
  height: 300px;
}

.data-point {
  position: absolute;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--spectrum-primary-400), transparent);
  animation: data-stream 3s linear infinite;
}

.data-point:nth-child(2n) {
  animation-delay: 0.5s;
  opacity: 0.7;
}

.data-point:nth-child(3n) {
  animation-delay: 1s;
  opacity: 0.5;
}

/* ========================================
   11. Loading States
   ======================================== */

.skeleton-loader {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--spectrum-radius-md);
}

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

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

/* ========================================
   12. Micro-interactions
   ======================================== */

.hover-lift {
  transition: transform 0.2s var(--spectrum-ease-smooth);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow {
  transition: all 0.3s var(--spectrum-ease-smooth);
}

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

.click-shrink {
  transition: transform 0.1s var(--spectrum-ease-smooth);
}

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

/* ========================================
   13. Responsive Utilities
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    --spectrum-glass-bg: rgba(255, 255, 255, 0.02);
    --spectrum-glass-border: rgba(255, 255, 255, 0.05);
  }
}

/* ========================================
   14. Performance Optimizations
   ======================================== */

.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

.contain-paint {
  contain: paint;
}

.contain-layout {
  contain: layout;
}

/* ========================================
   15. Accessibility Enhancements
   ======================================== */

.focus-visible:focus {
  outline: 2px solid var(--spectrum-primary-400);
  outline-offset: 2px;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  .glass-panel {
    background: var(--spectrum-bg-dark);
    border: 2px solid var(--spectrum-primary-400);
  }
}