body {
  margin: 0;
  --bg-primary: radial-gradient(circle at 20% 80%, #0f0f23 0%, #1a0033 50%, #000 100%);
  background: var(--bg-primary);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  font-family: 'Roboto', sans-serif;
  overflow: hidden;
  position: relative;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Stars particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, #eee, transparent),
    radial-gradient(2px 2px at 40px 70px, #fff, transparent),
    radial-gradient(1px 1px at 90px 40px, #fff, transparent),
    radial-gradient(1px 1px at 130px 80px, #ddd, transparent),
    radial-gradient(2px 2px at 160px 30px, #fff, transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: starsTwinkle 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes starsTwinkle {
  from { transform: translateY(0px) rotate(0deg); opacity: 0.8; }
  to { transform: translateY(-100px) rotate(360deg); opacity: 0.4; }
}

#globe {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: auto;
  z-index: 1;
  cursor: grab;
}

#globe polygon:hover {
  cursor: pointer !important;
  stroke-width: 3px !important;
  stroke: #00bfff !important;
  filter: drop-shadow(0 0 10px rgba(0, 191, 255, 0.8)) !important;
}

/* Panel responsive */
.panel {
  position: fixed;
  pointer-events: auto;
  top: 20px;
  right: 20px;
  width: min(320px, 25vw);
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
  border-radius: 24px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(0, 123, 255, 0.2);
  color: white;
  box-shadow: 
    0 25px 45px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.2),
    0 0 20px rgba(0, 123, 255, 0.1);
  z-index: 10;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.panel:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 35px 60px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.3),
    0 0 30px rgba(0, 123, 255, 0.4);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 35px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.3), 0 0 30px rgba(0, 123, 255, 0.4); }
  50% { box-shadow: 0 35px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.3), 0 0 40px rgba(0, 123, 255, 0.6); }
}
select, button {
  border-radius: 12px !important;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

button {
  background: linear-gradient(135deg, #0d6efd 0%, #007bff 50%, #0056b3 100%);
  border: none !important;
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4), 0 0 20px rgba(13, 110, 253, 0.2);
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

button:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, #007bff 0%, #0d6efd 50%, #0056b3 100%);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.6), 0 0 30px rgba(13, 110, 253, 0.4);
}
}

h1, h2, h5 {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  margin: 0 0 8px 0;
  text-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
}

p {
  font-family: 'Roboto', sans-serif;
  margin: 0 0 4px 0;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .panel {
    top: auto;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90vw;
    max-width: 400px;
    right: auto;
  }
  
  #globe {
    cursor: grab;
  }
}

/* Landscape mobile */
@media (max-width: 1024px) and (orientation: landscape) {
  .panel {
    width: 300px;
    right: 10px;
  }
}

/* Globe polygon hover styles */
#globe .polygon-hover {
  fill: rgba(0, 191, 255, 0.6) !important;
  filter: brightness(1.5) !important;
}

/* Weather result styling */
#result {
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-radius: 20px;
  text-align: center;
  font-size: 1.1em;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#result.show {
  opacity: 1;
  transform: translateY(0);
}

#result img {
  width: 80px;
  height: 80px;
  animation: iconBounce 1s ease infinite;
  filter: drop-shadow(0 0 10px currentColor);
}

@keyframes iconBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

#result h1 {
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 10px currentColor);
}

/* Spinner */
#spinner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#spinner:not(.hidden) {
  opacity: 1;
}

.spinner-inner {
  width: 100%;
  height: 100%;
  border: 4px solid rgba(0, 191, 255, 0.2);
  border-top: 4px solid #00bfff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

#spinner.hidden {
  display: none;
}

/* Temp colors */
#result.cold h1 { color: #00bfff; }
#result.warm h1 { color: #ff9500; }
#result.hot h1 { color: #ff3b30; }

#result img {
  width: 80px;
  height: 80px;
}

/* Input search styling */
#citySearch {
  background: linear-gradient(135deg, rgba(13,110,253,0.2) 0%, rgba(0,123,255,0.3) 100%);
  border: 2px solid rgba(0,123,255,0.4);
  color: white;
  backdrop-filter: blur(15px);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-family: 'Roboto', sans-serif;
}

#citySearch::placeholder {
  color: rgba(255,255,255,0.7);
}

#citySearch:focus {
  border-color: #00bfff;
  box-shadow: 0 0 20px rgba(0, 191, 255, 0.6), inset 0 0 10px rgba(0, 191, 255, 0.2);
  transform: scale(1.02);
  outline: none;
}

#citySearch::placeholder {
  color: rgba(255,255,255,0.7);
}

#citySearch:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
  outline: none;
}