/* ============================================
   DATA PRISM DASHBOARD - Vibrant Block-based
   ============================================ */

/* CSS Variables */
:root {
  --color-primary: #1E40AF;
  --color-primary-light: #3B82F6;
  --color-accent: #F59E0B;
  --color-accent-glow: #FBBF24;
  --color-bg: #F8FAFC;
  --color-card-bg: rgba(255, 255, 255, 0.95);
  --color-text-primary: #1E3A8A;
  --color-text-secondary: #475569;
  --color-border: rgba(59, 130, 246, 0.15);
  --shadow-sm: 0 2px 8px rgba(30, 64, 175, 0.08);
  --shadow-md: 0 8px 24px rgba(30, 64, 175, 0.12);
  --shadow-lg: 0 16px 48px rgba(30, 64, 175, 0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

/* Dark Mode Support - System Preference */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0F172A;
    --color-card-bg: rgba(30, 41, 59, 0.9);
    --color-text-primary: #E2E8F0;
    --color-text-secondary: #94A3B8;
    --color-border: rgba(59, 130, 246, 0.25);
  }
}

/* Dark Mode Support - Butterfly Theme */
[data-theme='dark'] .prism-dashboard,
.dark-mode .prism-dashboard,
#article-container.dark .prism-dashboard {
  --color-bg: #0F172A;
  --color-card-bg: rgba(30, 41, 59, 0.9);
  --color-text-primary: #E2E8F0;
  --color-text-secondary: #94A3B8;
  --color-border: rgba(59, 130, 246, 0.25);
}

/* Dashboard Container */
.prism-dashboard {
  font-family: 'Fira Sans', sans-serif;
  background: var(--color-bg);
  min-height: 100vh;
  padding: 2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

/* Animated Background Pattern */
.prism-dashboard:before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(30, 64, 175, 0.03) 0%, transparent 50%),
    linear-gradient(225deg, rgba(245, 158, 11, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Geometric Decorations */
.prism-dashboard:after {
  content: '';
  position: fixed;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.1); }
}

/* Header Section */
.prism-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
  animation: fadeInDown 0.8s ease-out;
}

.prism-title {
  font-family: 'Fira Sans', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.prism-subtitle {
  font-family: 'Fira Code', monospace;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  letter-spacing: 0.05em;
}

/* Stats Overview Cards */
.prism-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
  position: relative;
  z-index: 1;
}

.prism-stat-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.6s ease-out backwards;
  cursor: default;
}

.prism-stat-card:nth-child(1) { animation-delay: 0.1s; }
.prism-stat-card:nth-child(2) { animation-delay: 0.2s; }
.prism-stat-card:nth-child(3) { animation-delay: 0.3s; }
.prism-stat-card:nth-child(4) { animation-delay: 0.4s; }

.prism-stat-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease-out;
}

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

.prism-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.prism-stat-value {
  font-family: 'Fira Code', monospace;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.prism-stat-label {
  font-family: 'Fira Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.prism-stat-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 24px;
  height: 24px;
  opacity: 0.2;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.prism-stat-card:hover .prism-stat-icon {
  opacity: 0.4;
  transform: scale(1.1) rotate(5deg);
}

/* Charts Grid */
.prism-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Chart Card */
.prism-chart-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.8s ease-out backwards;
  backdrop-filter: blur(10px);
}

.prism-chart-card:nth-child(1) { animation-delay: 0.3s; }
.prism-chart-card:nth-child(2) { animation-delay: 0.4s; }
.prism-chart-card:nth-child(3) { animation-delay: 0.5s; }

.prism-chart-card.full-width {
  grid-column: 1 / -1;
}

.prism-chart-card:after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.prism-chart-card:hover:after {
  opacity: 1;
}

.prism-chart-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

/* Chart Header */
.prism-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.prism-chart-title-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.prism-chart-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
}

.prism-chart-title {
  font-family: 'Fira Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.prism-chart-subtitle {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

/* Chart Container */
.prism-chart-container {
  position: relative;
  min-height: 380px;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(30, 64, 175, 0.02);
  padding: 1rem;
}

/* Loading Skeleton */
.prism-skeleton {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.1) 25%, rgba(148, 163, 184, 0.2) 50%, rgba(148, 163, 184, 0.1) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.prism-skeleton.hidden {
  display: none;
}

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

/* Geometric Accents */
.prism-geo-accent {
  position: absolute;
  width: 100px;
  height: 100px;
  opacity: 0.06;
  pointer-events: none;
}

.prism-geo-accent.top-right {
  top: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--color-accent) 0%, transparent 70%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.prism-geo-accent.bottom-left {
  bottom: -20px;
  left: -20px;
  background: linear-gradient(45deg, var(--color-primary) 0%, transparent 70%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* Footer */
.prism-footer {
  text-align: center;
  margin-top: 3rem;
  padding: 1.5rem;
  position: relative;
  z-index: 1;
  animation: fadeIn 1s ease-out 0.6s backwards;
}

.prism-footer-text {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  opacity: 0.7;
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Number Counter Animation */
@keyframes countUp {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

/* Focus States for Accessibility */
.prism-stat-card:focus-visible,
.prism-chart-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .prism-dashboard {
    padding: 1.5rem 0.75rem;
  }

  .prism-header {
    margin-bottom: 2rem;
  }

  .prism-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .prism-charts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .prism-chart-card {
    padding: 1.5rem;
  }

  .prism-chart-container {
    min-height: 350px;
    height: 350px;
    padding: 0.75rem;
  }

  .prism-chart-title {
    font-size: 1.125rem;
  }

  .prism-chart-icon {
    width: 36px;
    height: 36px;
    font-size: 1.125rem;
  }
}

@media (max-width: 480px) {
  .prism-stats-grid {
    grid-template-columns: 1fr;
  }

  .prism-chart-container {
    min-height: 400px;
    height: 400px;
  }
}