:root {
  /* Color Palette - "Obsidian & Neon Pulse" */
  --bg-dark: #050505;
  --bg-card: #0f0f0f;
  --accent-primary: #00ffaa; /* Neon Mint */
  --accent-secondary: #7000ff; /* Electric Purple */
  --text-main: #ffffff;
  --text-muted: #888888;
  --border-color: rgba(255, 255, 255, 0.1);
  --glass: rgba(255, 255, 255, 0.03);
  
  /* Spacing */
  --space-unit: 8px;
  --space-xs: calc(var(--space-unit) * 1);
  --space-sm: calc(var(--space-unit) * 2);
  --space-md: calc(var(--space-unit) * 4);
  --space-lg: calc(var(--space-unit) * 6);
  --space-xl: calc(var(--space-unit) * 10);
  
  /* Typography */
  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Import - Fallback to sans-serif if not loaded */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&family=Syncopate:wght@400;700&display=swap');

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Layout Containers */
.app-container {
  display: grid;
  grid-template-columns: 80px 1fr 400px;
  min-height: 100vh;
}

/* Sidebar Nav */
.side-nav {
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) 0;
  gap: var(--space-xl);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  height: 100vh;
}

.nav-item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.3s ease;
  border-radius: 12px;
}

.nav-item:hover, .nav-item.active {
  color: var(--accent-primary);
  background: var(--glass);
  box-shadow: 0 0 20px rgba(0, 255, 170, 0.2);
}

/* Main Profile Area */
.profile-content {
  padding: var(--space-lg);
  overflow-y: auto;
}

/* Hero Section */
.creator-hero {
  position: relative;
  height: 500px;
  border-radius: 40px;
  overflow: hidden;
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl);
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: grayscale(0.5) contrast(1.2);
}

.creator-identity {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.creator-name {
  font-size: 4rem;
  line-height: 0.9;
  font-weight: 700;
  background: linear-gradient(90deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.creator-tags {
  display: flex;
  gap: var(--space-sm);
}

.tag {
  padding: 4px 16px;
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--glass);
}

/* AI Match Engine Component */
.match-engine {
  background: var(--bg-card);
  border-radius: 32px;
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.match-engine::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(112,0,255,0.1) 0%, transparent 50%);
  animation: pulse 10s infinite linear;
}

@keyframes pulse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.match-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.match-score-display {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
}

.score-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--accent-primary);
  text-shadow: 0 0 30px rgba(0, 255, 170, 0.4);
}

.score-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.match-factors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.factor-card {
  background: rgba(255,255,255,0.02);
  padding: var(--space-md);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.05);
}

.factor-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  margin-top: var(--space-sm);
  border-radius: 2px;
  overflow: hidden;
}

.factor-progress {
  height: 100%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
}

/* Portfolio Grid */
.portfolio-section {
  margin-top: var(--space-xl);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.portfolio-item {
  position: relative;
  aspect-ratio: 9/16;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.portfolio-item:hover {
  transform: translateY(-10px) scale(1.02);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  opacity: 0.8;
  transition: opacity 0.3s;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.video-stats {
  display: flex;
  gap: var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Analytics Core */
.analytics-section {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.analytics-card {
  background: var(--bg-card);
  border-radius: 32px;
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
}

.demographic-orbit {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.orbit-circle {
  border: 1px dashed var(--border-color);
  border-radius: 50%;
  position: absolute;
}

.orbit-1 { width: 100px; height: 100px; }
.orbit-2 { width: 200px; height: 200px; }
.orbit-3 { width: 300px; height: 300px; }

.orbit-node {
  position: absolute;
  background: var(--bg-card);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--accent-secondary);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 20px rgba(112, 0, 255, 0.2);
}

.orbit-node-usa { top: 10%; left: 20%; }
.orbit-node-uk { bottom: 20%; right: 10%; }
.orbit-node-ger { top: 50%; left: 60%; }
.orbit-node-can { bottom: 40%; left: 5%; }

.center-core {
  width: 40px;
  height: 40px;
  background: var(--accent-secondary);
  border-radius: 50%;
  box-shadow: 0 0 40px var(--accent-secondary);
}

.growth-chart {
  height: 250px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 20px 0;
}

.chart-bar {
  flex: 1;
  background: var(--glass);
  border-radius: 8px;
}

.chart-bar-highlight {
  background: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0,255,170,0.3);
}

.chart-bar-pulse {
  background: var(--accent-primary);
  box-shadow: 0 0 30px rgba(0,255,170,0.4);
}

.text-accent { color: var(--accent-primary); }
.text-highlight { border-color: var(--accent-primary); color: var(--accent-primary); }
.booking-heading { font-size: 1.2rem; margin-top: 20px; }
.booking-subtext { color: var(--text-muted); font-size: 0.85rem; margin-top: 8px; }

/* Sidebar Booking */
.booking-sidebar {
  border-left: 1px solid var(--border-color);
  padding: var(--space-lg);
  background: rgba(10,10,10,0.8);
  backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.booking-header {
  margin-bottom: var(--space-xl);
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(0, 255, 170, 0.1);
  color: var(--accent-primary);
  border-radius: 100px;
  font-size: 0.8rem;
  margin-bottom: var(--space-sm);
}

.availability-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-primary);
}

.action-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.btn {
  padding: var(--space-md);
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-decoration: none;
  border: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: #000;
  box-shadow: 0 10px 30px rgba(0, 255, 170, 0.2);
}

.btn-primary:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 255, 170, 0.3);
}

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

.btn-outline:hover {
  background: var(--glass);
  border-color: var(--text-muted);
}

.trust-metrics {
  margin-top: auto;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border-color);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

.metric-label { color: var(--text-muted); }

/* Utilities */
.placeholder-image {
  background: linear-gradient(45deg, #111, #1a1a1a);
  width: 100%;
  height: 100%;
}

.section-label {
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: var(--space-md);
  display: block;
}