:root {
  --bg-light: #f0f4f8;
  --bg-dark: #121212;
  --text-light: #333;
  --text-dark: #ddd;
  --primary-color: #0288d1;
  --transition-time: 0.3s;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-light);
  margin: 0;
  padding: 1rem;
  transition: background-color var(--transition-time), color var(--transition-time);
}

.container {
  max-width: 600px;
  margin: auto;
}

h1 {
  text-align: center;
  margin-bottom: 1rem;
}

.top-bar {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

input[type="text"] {
  flex-grow: 1;
  padding: 0.5rem;
  font-size: 1rem;
}

button {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-time);
}

button:hover {
  background-color: #026ca0;
}

#weatherInfo {
  text-align: center;
  margin: 1rem 0;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

#weatherInfo.visible {
  opacity: 1;
}

img {
  width: 100px;
  height: 100px;
}

canvas {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  margin-top: 1rem;
}

.search-history {
  max-width: 600px;
  margin: 0 auto 1rem auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.search-history button {
  background-color: #e0e0e0;
  color: #333;
  padding: 0.3rem 0.7rem;
  border-radius: 15px;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-time);
}

.search-history button:hover {
  background-color: #b3d4fc;
}

/* Dark Mode */
body.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

body.dark-mode button {
  background-color: #444;
  color: #ddd;
}

body.dark-mode button:hover {
  background-color: #666;
}

body.dark-mode .search-history button {
  background-color: #555;
  color: #ddd;
}

body.dark-mode .search-history button:hover {
  background-color: #777;
}

/* Fade in for weather info */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

#chartjs-tooltip {
  position: absolute;
  background: white;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 8px;
  pointer-events: none;
  z-index: 999;
  transition: opacity 0.2s ease;
}

#map {
  height: 200px;
  width: 100%;
  margin-top: 20px;
}

#weatherInfo {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 1rem;
  background-color: white; /* keep background white for light mode */
}

/* For dark mode, adjust background and border to match */
body.dark-mode #weatherInfo {
  background-color: #1e1e1e;
  border-color: #444;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

#map {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  background-color: white; /* ensures background behind map tiles */
}

/* Dark mode map adjustments */
body.dark-mode #map {
  background-color: #1e1e1e;
  border-color: #444;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

button:focus, input[type="text"]:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

:root {
  --btn-bg: var(--primary-color);
  --btn-hover-bg: #026ca0;
  --btn-dark-bg: #444;
  --btn-dark-hover-bg: #666;
}

button {
  background-color: var(--btn-bg);
}

button:hover {
  background-color: var(--btn-hover-bg);
}

body.dark-mode button {
  background-color: var(--btn-dark-bg);
}

body.dark-mode button:hover {
  background-color: var(--btn-dark-hover-bg);
}

input[type="text"] {
  border: 1px solid #ccc;
  border-radius: 4px;
  transition: border-color var(--transition-time);
}

input[type="text"]:focus {
  border-color: var(--primary-color);
  outline: none;
}

#weatherInfo, #map {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  background-color: white;
  padding: 1rem;
}

body.dark-mode #weatherInfo,
body.dark-mode #map {
  background-color: #1e1e1e;
  border-color: #444;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

body {
  transition: background-color var(--transition-time), color var(--transition-time), box-shadow var(--transition-time), border-color var(--transition-time);
}

#weatherInfo, #map {
  transition: background-color var(--transition-time), box-shadow var(--transition-time), border-color var(--transition-time);
}

img {
  width: 100px;
  height: auto;
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.container {
  max-width: 600px;
  margin: auto;
  padding: 0 1rem;
}

.favorite-btn {
  background-color: #ffe066;
  border: none;
  border-radius: 15px;
  padding: 0.3rem 0.7rem;
  margin: 0 0.3rem 0.3rem 0;
  font-size: 0.9rem;
  color: #333;
  transition: background-color 0.3s;
}
.favorite-btn:hover {
  background-color: #ffd633;
}
:root {
  --bg-light: #f0f4f8;
  --bg-dark: #121212;
  --text-light: #333;
  --text-dark: #ddd;
  --primary-color: #0288d1;
  --transition-time: 0.3s;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-light);
  margin: 0;
  padding: 1rem;
  transition: background-color var(--transition-time), color var(--transition-time);
}

.container {
  max-width: 600px;
  margin: auto;
}

h1 {
  text-align: center;
  margin-bottom: 1rem;
}

.top-bar {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

input[type="text"] {
  flex-grow: 1;
  padding: 0.5rem;
  font-size: 1rem;
}

button {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-time);
}

button:hover {
  background-color: #026ca0;
}

#weatherInfo {
  text-align: center;
  margin: 1rem 0;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

#weatherInfo.visible {
  opacity: 1;
}

img {
  width: 100px;
  height: 100px;
}

canvas {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  margin-top: 1rem;
}

.search-history {
  max-width: 600px;
  margin: 0 auto 1rem auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.search-history button {
  background-color: #e0e0e0;
  color: #333;
  padding: 0.3rem 0.7rem;
  border-radius: 15px;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-time);
}

.search-history button:hover {
  background-color: #b3d4fc;
}

/* Dark Mode */
body.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

body.dark-mode button {
  background-color: #444;
  color: #ddd;
}

body.dark-mode button:hover {
  background-color: #666;
}

body.dark-mode .search-history button {
  background-color: #555;
  color: #ddd;
}

body.dark-mode .search-history button:hover {
  background-color: #777;
}

/* Fade in for weather info */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

#chartjs-tooltip {
  position: absolute;
  background: white;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 8px;
  pointer-events: none;
  z-index: 999;
  transition: opacity 0.2s ease;
}

#map {
  height: 200px;
  width: 100%;
  margin-top: 20px;
}

#weatherInfo {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 1rem;
  background-color: white; /* keep background white for light mode */
}

/* For dark mode, adjust background and border to match */
body.dark-mode #weatherInfo {
  background-color: #1e1e1e;
  border-color: #444;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

#map {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  background-color: white; /* ensures background behind map tiles */
}

/* Dark mode map adjustments */
body.dark-mode #map {
  background-color: #1e1e1e;
  border-color: #444;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

button:focus, input[type="text"]:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

:root {
  --btn-bg: var(--primary-color);
  --btn-hover-bg: #026ca0;
  --btn-dark-bg: #444;
  --btn-dark-hover-bg: #666;
}

button {
  background-color: var(--btn-bg);
}

button:hover {
  background-color: var(--btn-hover-bg);
}

body.dark-mode button {
  background-color: var(--btn-dark-bg);
}

body.dark-mode button:hover {
  background-color: var(--btn-dark-hover-bg);
}

input[type="text"] {
  border: 1px solid #ccc;
  border-radius: 4px;
  transition: border-color var(--transition-time);
}

input[type="text"]:focus {
  border-color: var(--primary-color);
  outline: none;
}

#weatherInfo, #map {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  background-color: white;
  padding: 1rem;
}

body.dark-mode #weatherInfo,
body.dark-mode #map {
  background-color: #1e1e1e;
  border-color: #444;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

body {
  transition: background-color var(--transition-time), color var(--transition-time), box-shadow var(--transition-time), border-color var(--transition-time);
}

#weatherInfo, #map {
  transition: background-color var(--transition-time), box-shadow var(--transition-time), border-color var(--transition-time);
}

img {
  width: 100px;
  height: auto;
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.container {
  max-width: 600px;
  margin: auto;
  padding: 0 1rem;
}

.favorite-btn {
  background-color: #ffe066;
  border: none;
  border-radius: 15px;
  padding: 0.3rem 0.7rem;
  margin: 0 0.3rem 0.3rem 0;
  font-size: 0.9rem;
  color: #333;
  transition: background-color 0.3s;
}
.favorite-btn:hover {
  background-color: #ffd633;
}


.alert-box {
  max-width: 600px;
  margin: 1rem auto;
  padding: 1rem;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
  display: none;
  transition: opacity 0.3s ease;
}

.alert-box.red {
  background-color: #ffdddd;
  color: #c62828;
  border: 1px solid #e53935;
}

.alert-box.orange {
  background-color: #fff3cd;
  color: #8a6d3b;
  border: 1px solid #f0ad4e;
}

.alert-box.green {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #28a745;
}

#voiceSearch {
  background-color: #eee;
  color: #333;
  font-size: 1.1rem;
  padding: 0.5rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#voiceSearch:hover {
  background-color: #ddd;
}

body.dark-mode #voiceSearch {
  background-color: #444;
  color: #eee;
}

body.dark-mode #voiceSearch:hover {
  background-color: #666;
}



// Remove all previous weather-* classes from body first (optional)
document.body.className = document.body.className
  .split(" ")
  .filter(c => !c.startsWith("weather-"))
  .join(" ");

// Then add the new class
document.body.classList.add(`weather-${mainCondition}`);


/* Light theme backgrounds based on weather */
.weather-clear {
  background: linear-gradient(to top, #fceabb, #f8b500);
  color: #333;
}

.weather-rain {
  background: linear-gradient(to top, #6b8ba4, #3a5e73);
  color: #eee;
}

.weather-snow {
  background: linear-gradient(to top, #e6f0ff, #cde6ff);
  color: #333;
}

.weather-clouds {
  background: linear-gradient(to top, #bdc3c7, #2c3e50);
  color: #333;
}

.weather-thunderstorm {
  background: linear-gradient(to top, #2c3e50, #4b6cb7);
  color: #eee;
}

.weather-drizzle {
  background: linear-gradient(to top, #74ebd5, #acb6e5);
  color: #333;
}

/* Night and sunset can be handled by your existing dark mode or separately if you want */

/* Container for weather effects */
#weather-effects-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none; /* So effects don't block clicks */
  overflow: hidden;
  z-index: 9999; /* Above most content */
}

/* Raindrop style */
.raindrop {
  position: absolute;
  width: 2px;
  height: 15px;
  background: linear-gradient(to bottom, #a3c4f3, #0f4c81);
  opacity: 0.6;
  border-radius: 50%;
  filter: drop-shadow(0 0 2px #89c4f4);
  animation-name: fall;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes fall {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0.6;
  }
  100% {
    transform: translateY(110vh) translateX(10px);
    opacity: 0;
  }
}

/* Cloud base style */
.cloud {
  position: absolute;
  background: #fff;
  background: linear-gradient(135deg, #f0f4f9, #d6e2f0);
  border-radius: 50%;
  box-shadow:
    30px 10px 15px rgba(255, 255, 255, 0.6),
    60px 20px 20px rgba(255, 255, 255, 0.8),
    90px 10px 15px rgba(255, 255, 255, 0.6);
  opacity: 0.85;
  animation-name: cloudMove;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.cloud.small {
  width: 60px;
  height: 40px;
}

.cloud.medium {
  width: 120px;
  height: 70px;
}

.cloud.large {
  width: 200px;
  height: 100px;
}

@keyframes cloudMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(150vw);
  }
}

/* Snowflake style */
.snowflake {
  position: absolute;
  color: #fff;
  user-select: none;
  opacity: 0.85;
  filter: drop-shadow(0 0 1px #bbdefb);
  animation-name: snowFall, snowDrift;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

@keyframes snowFall {
  0% {
    transform: translateY(0);
    opacity: 0.9;
  }
  100% {
    transform: translateY(110vh);
    opacity: 0;
  }
}

@keyframes snowDrift {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(15px);
  }
}

/* Body weather background colors + smooth transitions */
body {
  transition: background-color 1.5s ease;
  background-color: #87ceeb; /* default day sky */
  color: #333;
}

/* Add different backgrounds for weather conditions */
body.weather-clear {
  background: linear-gradient(to top, #87ceeb, #f7f9fc);
  color: #222;
}

body.weather-clouds {
  background: linear-gradient(to top, #aab8c2, #d7dde5);
  color: #333;
}

body.weather-rain,
body.weather-drizzle {
  background: linear-gradient(to top, #5a6e7f, #a0b8ca);
  color: #eee;
}

body.weather-snow {
  background: linear-gradient(to top, #f0f4f8, #cfd8e8);
  color: #555;
}

/* Night theme */
body.weather-night {
  background: linear-gradient(to top, #0b1d3b, #152a59);
  color: #ccc;
}

/* Sunset */
body.weather-sunset {
  background: linear-gradient(to top, #ff9a76, #f6b98f);
  color: #442200;
}

#weather-effects-container {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.raindrop {
  position: absolute;
  width: 2px;
  height: 15px;
  background: #5dade2;
  opacity: 0.6;
  border-radius: 50%;
  animation: fall 1.2s linear infinite;
}

@keyframes fall {
  0% { transform: translateY(-20vh); opacity: 0.6; }
  100% { transform: translateY(110vh); opacity: 0; }
}

.cloud {
  position: absolute;
  background: #eee;
  border-radius: 50%;
  opacity: 0.8;
  animation: cloudMove 50s linear infinite;
}

.cloud.small { width: 50px; height: 30px; }
.cloud.medium { width: 100px; height: 60px; }
.cloud.large { width: 150px; height: 90px; }

@keyframes cloudMove {
  0% { left: -150px; }
  100% { left: 110vw; }
}

.snowflake {
  position: absolute;
  color: #fff;
  font-size: 12px;
  opacity: 0.8;
  animation: snowFall 6s linear infinite;
  user-select: none;
}

@keyframes snowFall {
  0% { transform: translateY(-10vh); opacity: 0.8; }
  100% { transform: translateY(110vh); opacity: 0; }
}

body.weather-clear {
  background: linear-gradient(to top, #87ceeb, #f7f9fc);
  color: #222;
}

body.weather-clouds {
  background: linear-gradient(to top, #aab8c2, #d7dde5);
  color: #333;
}

body.weather-rain,
body.weather-drizzle {
  background: linear-gradient(to top, #5a6e7f, #a0b8ca);
  color: #eee;
}

body.weather-snow {
  background: linear-gradient(to top, #f0f4f8, #cfd8e8);
  color: #555;
}

body.weather-night {
  background: linear-gradient(to top, #0b1d3b, #152a59);
  color: #ccc;
}

body.weather-sunset {
  background: linear-gradient(to top, #ff9a76, #f6b98f);
  color: #442200;
}


/* Weather Effects Container */
#weather-effects-container {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* Raindrops */
.raindrop {
  position: absolute;
  width: 2px;
  height: 15px;
  background: rgba(174, 194, 224, 0.6);
  animation: dropFall linear infinite;
}

@keyframes dropFall {
  0% { transform: translateY(0); opacity: 0.6; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* Clouds */
.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  filter: blur(10px);
  animation: cloudDrift linear infinite;
}

.cloud.small { width: 60px; height: 30px; }
.cloud.medium { width: 100px; height: 60px; }
.cloud.large { width: 150px; height: 80px; }

@keyframes cloudDrift {
  0% { transform: translateX(0); }
  100% { transform: translateX(150vw); }
}

/* Snowflakes */
.snowflake {
  position: absolute;
  color: white;
  user-select: none;
  animation: snowFall linear infinite;
}

@keyframes snowFall {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* Lightning (flashes the screen) */
.lightning {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  opacity: 0.8;
  animation: flash 0.3s ease-out;
  z-index: 999;
}

@keyframes flash {
  0% { opacity: 0.8; }
  100% { opacity: 0; }
}

/* Stars for night */
.star {
  position: absolute;
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: starTwinkle ease-in-out infinite alternate;
}

@keyframes starTwinkle {
  0% { opacity: 0.8; }
  100% { opacity: 0.2; }
}

/* Fog effect */
.fog {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(200, 200, 200, 0.2) 0%, rgba(100, 100, 100, 0.15) 100%);
  animation: fogDrift 10s linear infinite alternate;
  pointer-events: none;
  z-index: -1;
}

@keyframes fogDrift {
  0% { transform: translateX(0); }
  100% { transform: translateX(20px); }
}

/* Background tints for day/night */
body.day {
  background-color: #f0f8ff;
  transition: background-color 0.5s ease;
}

body.night {
  background-color: #0c0c2c;
  color: #ddd;
  transition: background-color 0.5s ease, color 0.5s ease;
}

.sun-rays {
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  animation: sunPulse 4s ease-in-out infinite;
  z-index: -1;
}

@keyframes sunPulse {
  0% { transform: translateX(-50%) scale(1); opacity: 0.6; }
  50% { transform: translateX(-50%) scale(1.2); opacity: 0.2; }
  100% { transform: translateX(-50%) scale(1); opacity: 0.6; }
}


body {
  transition: background-color 0.6s ease, color 0.4s ease;
}

#weather-effects-container > * {
  animation-fill-mode: both;
}

body.weather-clear button {
  background-color: #ffd54f;
  color: #333;
}
body.weather-rain button {
  background-color: #4fc3f7;
}
body.weather-snow button {
  background-color: #90caf9;
}
body.weather-thunderstorm button {
  background-color: #ff7043;
}
body.weather-clouds button {
  background-color: #cfd8dc;
}

#aqi-info {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}

.favorite-card:hover {
  box-shadow: 0 0 10px rgba(0,0,0,0.15);
  cursor: pointer;
  background-color: #e0f7fa;
}