:root {
  --score: 50;
  --red-h: 0;
  --green-h: 145;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: #0a0a0f;
  color: #e0e0e0;
  min-height: 100vh;
  overflow-x: hidden;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

@keyframes float-particle {
  0% { transform: translateY(100vh) translateX(0) scale(0); opacity: 0; }
  10% { opacity: 0.6; scale: 1; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-10vh) translateX(100px) scale(0.5); opacity: 0; }
}

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

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

@keyframes countdown-ring {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: 113; }
}

.pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

.slide-up {
  animation: slideUp 0.6s ease-out forwards;
  opacity: 0;
}

.slide-up-1 { animation-delay: 0.1s; }
.slide-up-2 { animation-delay: 0.2s; }
.slide-up-3 { animation-delay: 0.3s; }
.slide-up-4 { animation-delay: 0.4s; }
.slide-up-5 { animation-delay: 0.5s; }

.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-input {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.metric-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.forecast-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.particle {
  position: fixed;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.score-bar-fill {
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.color-transition {
  transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-card {
  transition: background 1.5s ease, box-shadow 1.5s ease;
}

::-webkit-scrollbar {
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.sparkline-container {
  position: relative;
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .forecast-scroll {
    padding-bottom: 12px;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr !important;
  }
}