:root {
  --bl-bg: #090d16;
  --bl-bg-card: rgba(15, 23, 42, 0.75);
  --bl-bg-card-hover: rgba(30, 41, 59, 0.9);
  --bl-border: rgba(255, 255, 255, 0.08);
  --bl-border-accent: rgba(99, 102, 241, 0.3);
  --bl-primary: #6366f1;
  --bl-primary-hover: #4f46e5;
  --bl-secondary: #06b6d4;
  --bl-accent-cyan: #38bdf8;
  --bl-accent-gold: #f59e0b;
  --bl-text-primary: #f8fafc;
  --bl-text-secondary: #94a3b8;
  --bl-text-muted: #64748b;
  --bl-font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bl-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.brainlab-container {
  font-family: var(--bl-font-body);
  color: var(--bl-text-primary);
  background-color: var(--bl-bg);
  min-height: 100vh;
  padding: 30px 20px;
  box-sizing: border-box;
}

.brainlab-wrap {
  max-width: 1240px;
  margin: 0 auto;
}

/* Glassmorphic Cards */
.bl-card {
  background: var(--bl-bg-card);
  border: 1px solid var(--bl-border);
  border-radius: 16px;
  padding: 24px;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.bl-card:hover {
  border-color: var(--bl-border-accent);
  box-shadow: 0 14px 40px rgba(99, 102, 241, 0.15);
}

/* Typography */
.bl-title-hero {
  font-family: var(--bl-font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 30%, #38bdf8 70%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0 0 12px 0;
}

.bl-title-section {
  font-family: var(--bl-font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 8px 0;
}

.bl-subtitle {
  color: var(--bl-text-secondary);
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Button UI */
.bl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 9999px;
  font-family: var(--bl-font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bl-btn-primary {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.bl-btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
  color: #ffffff;
}

.bl-btn-cyan {
  background: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.35);
}

.bl-btn-cyan:hover {
  transform: translateY(-2px);
  color: #ffffff;
}

.bl-btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #cbd5e1;
  border: 1px solid var(--bl-border);
}

.bl-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Badges & Chips */
.bl-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bl-badge-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.bl-badge-purple {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.bl-badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.bl-badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Progress Bar */
.bl-progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  margin: 12px 0;
}

.bl-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #06b6d4);
  border-radius: 9999px;
  transition: width 0.4s ease;
}

/* Stat Grid */
.bl-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.bl-stat-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 16px;
}

.bl-stat-num {
  font-family: var(--bl-font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
}

.bl-stat-label {
  font-size: 0.85rem;
  color: var(--bl-text-secondary);
}

/* Program Card Grid */
.bl-program-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.bl-program-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bl-bg-card);
  border: 1px solid var(--bl-border);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.bl-program-card:hover {
  transform: translateY(-4px);
  border-color: var(--bl-secondary);
}

/* Quest Step Timeline */
.bl-quest-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.bl-step-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 16px 20px;
}

.bl-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bl-font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.4);
}

.bl-step-item.completed .bl-step-num {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .bl-title-hero {
    font-size: 2rem;
  }
  .brainlab-container {
    padding: 16px 12px;
  }
  .bl-stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}