/* Professional Sports App Styles */

/* Typography Enhancements */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Transitions */
.fade-out { opacity: 0; transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.fade-in { opacity: 1; transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1); }

/* Professional Card Shadows */
.card-shadow {
  box-shadow: 
    0 1px 3px 0 rgba(0, 0, 0, 0.1),
    0 1px 2px 0 rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(0, 0, 0, 0.05);
}

.card-shadow-hover {
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(0, 0, 0, 0.05);
}

.card-shadow-lg {
  box-shadow: 
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05),
    0 0 0 1px rgba(0, 0, 0, 0.05);
}

/* Glass Effect */
.glass-effect {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-effect-dark {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Refined Gradients */
.gradient-primary {
  background: linear-gradient(135deg, #F2CD00 0%, #f59e0b 50%, #d97706 100%);
}

.gradient-secondary {
  background: linear-gradient(135deg, #6BC4E8 0%, #0ea5e9 50%, #0284c7 100%);
}

.gradient-surface {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.gradient-surface-dark {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

/* Sticky Header - Using Tailwind classes in HTML */

/* Navigation base styles */
.nav-btn {
  color: #64748b; /* slate-500 */
  transition: all 0.2s ease;
}

.nav-btn:hover {
  color: #475569; /* slate-600 */
}

/* Navigation active state - Light mode */
@media (prefers-color-scheme: light) {
  .nav-btn.active {
    color: #6BC4E8; /* brand-blue-500 */
    font-weight: 600;
  }
  
  .nav-btn.active div {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    color: #6BC4E8;
    border: 1px solid #bae6fd;
  }
  
  .nav-btn.active svg {
    color: #6BC4E8;
    stroke-width: 2.5;
  }
}

/* Navigation active state - Dark mode */
@media (prefers-color-scheme: dark) {
  .nav-btn {
    color: #94a3b8; /* slate-400 */
  }
  
  .nav-btn:hover {
    color: #cbd5e1; /* slate-300 */
  }
  
  .nav-btn.active {
    color: #6BC4E8; /* brand-blue-500 */
    font-weight: 600;
  }
  
  .nav-btn.active div {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #6BC4E8;
    border: 1px solid #075985;
  }
  
  .nav-btn.active svg {
    color: #6BC4E8;
    stroke-width: 2.5;
  }
}

/* iOS-like button press effect */
.nav-btn:active {
  transform: scale(0.95);
  transition: transform 0.1s ease;
}

/* Header button hover effects */
header button:hover {
  transform: translateY(-1px);
  transition: transform 0.2s ease;
}

header button:active {
  transform: translateY(0);
  transition: transform 0.1s ease;
}

/* Scrollbar Hide Utility */
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* EV Betting League Pills */
.ev-league-pill {
  transition: all 0.3s ease;
  transform: scale(1);
}

.ev-league-pill:hover {
  transform: scale(1.02);
}

.ev-league-pill.active {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
}

.ev-league-pill:active {
  transform: scale(0.98);
  transition: transform 0.1s ease;
}