/* Reset & base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", sans-serif;
  color: #fff;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  position: relative;
  transition: background 1s ease-in-out;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  transition: opacity 1s ease-in-out, background 1s ease-in-out;
}

body.fade-bg::before {
  opacity: 0;
}

/* Background canvas */
#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Glass container */
.container {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  width: 90%;
  max-width: 420px;
  animation: fadeIn 1s ease-in;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.app-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

/* Search box */
.search-box {
  display: flex;
  gap: 10px;
  margin-bottom: 1.5rem;
}

input {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  outline: none;
  transition: 0.3s;
}

input:focus {
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
  transform: scale(1.02);
}

button {
  padding: 12px 18px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff6b6b, #ff4c4c);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, #ff4c4c, #d84343);
}

/* Weather results */
.weather-result {
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(15px);
  transition: all 0.5s ease;
}

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

.weather-result h2 {
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.weather-result p {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.weather-result img {
  margin-top: 10px;
  width: 80px;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}