:root {
  /* Premium Midnight Sapphire & Sky Color Palette */
  --primary: #0a192f;
  --primary-rgb: 10, 25, 47;
  --secondary: #0061ff;
  --secondary-rgb: 0, 97, 255;
  --accent: #60efff;
  --accent-rgb: 96, 239, 255;
  
  --bg-main: #cce2f5;
  --card-bg: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --text-main: #1e293b;
  --text-muted: #64748b;

  /* Gradients */
  --gradient-deep: linear-gradient(135deg, #0a192f 0%, #0a66c2 100%);
  --gradient-vibrant: linear-gradient(135deg, #0a66c2 0%, #042d57 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #cce2f5 100%);
  --gradient-hover: linear-gradient(135deg, #0a66c2 0%, #042d57 100%);

  /* Animation Timings */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadow Patterns */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium: 0 15px 35px rgba(0, 97, 255, 0.15);

  /* Borders */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
}

body.season1-mode {
  --gradient-deep: linear-gradient(135deg, #c80f0f 0%, #e01919 100%) !important;
  --gradient-vibrant: linear-gradient(135deg, #e01919 0%, #c80f0f 100%) !important;
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #fde8e8 100%) !important;
  --gradient-hover: linear-gradient(135deg, #e01919 0%, #c80f0f 100%) !important;
  --primary-gradient: linear-gradient(135deg, #e01919 0%, #c80f0f 100%) !important;
}

body.season2-mode {
  --gradient-deep: linear-gradient(135deg, #065f46 0%, #10b981 100%) !important;
  --gradient-vibrant: linear-gradient(135deg, #10b981 0%, #065f46 100%) !important;
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #ecfdf5 100%) !important;
  --gradient-hover: linear-gradient(135deg, #10b981 0%, #065f46 100%) !important;
  --primary-gradient: linear-gradient(135deg, #10b981 0%, #065f46 100%) !important;
}

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

body {
  font-family: 'Google Sans', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-muted);
}

/* Base Responsive Grid Utils */
.container-premium {
  width: 95%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

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

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(0, 97, 255, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(0, 97, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 97, 255, 0); }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Helper Classes */
.bg-gradient-deep { background: var(--gradient-deep); }
.bg-gradient-vibrant { background: var(--gradient-vibrant); }
.text-gradient {
  background: var(--gradient-vibrant);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}


/* Global App Container & Footer Positioning */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#footer-placeholder {
  margin-top: auto !important;
  width: 100% !important;
  padding: 0 !important;
  border: none !important;
}