/* ============================================
   RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
  transition: background 0.6s ease;
}

/* Background berubah sesuai kondisi cuaca */
body.clear {
  background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}
body.clouds {
  background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
}
body.rain {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}
body.snow {
  background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
}
body.thunder {
  background: linear-gradient(135deg, #373b44 0%, #4286f4 100%);
}

/* ============================================
   APP CONTAINER
   ============================================ */
.app {
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.app-title {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ============================================
   SEARCH
   ============================================ */
.search-container {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.city-input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  outline: none;
  transition: background 0.2s;
}

.city-input:focus {
  background: #fff;
}

.btn-search {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.1s;
}

.btn-search:hover {
  background: rgba(255, 255, 255, 0.35);
}
.btn-search:active {
  transform: scale(0.97);
}

/* ============================================
   ERROR MESSAGE
   ============================================ */
.error-message {
  background: rgba(255, 100, 100, 0.25);
  border: 1px solid rgba(255, 100, 100, 0.5);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
  font-weight: 500;
}

/* ============================================
   LOADING
   ============================================ */
.loading {
  color: #fff;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================
   WEATHER CARD
   ============================================ */
.weather-card {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 28px 24px;
  color: #fff;
  margin-bottom: 16px;
}

.city-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.weather-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 8px 0;
}

.weather-icon {
  width: 80px;
  height: 80px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.temperature {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.weather-desc {
  font-size: 1.1rem;
  text-transform: capitalize;
  opacity: 0.9;
  margin-bottom: 20px;
}

.weather-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.detail-icon {
  font-size: 1.3rem;
}
.detail-value {
  font-size: 1rem;
  font-weight: 600;
}
.detail-label {
  font-size: 0.75rem;
  opacity: 0.8;
}

/* ============================================
   RECENT SEARCHES
   ============================================ */
.recent-searches {
  color: #fff;
}

.recent-title {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 8px;
}

.recent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.recent-btn {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s;
}

.recent-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   UTILITY
   ============================================ */
.hidden {
  display: none !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
  .app-title {
    font-size: 1.5rem;
  }
  .temperature {
    font-size: 3rem;
  }
}