@import url("https://fonts.googleapis.com/css2?family=Rubik:ital,wght@0,300..900;1,300..900&display=swap");

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
  font-family: "Rubik", sans-serif;
}

:root {
  --font-color-main: #332464;
  --white-color: #fff;
  --primary-gradient: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  --secondary-gradient: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%);
  --shadow-color: rgba(51, 36, 100, 0.2);
  --hover-shadow: rgba(51, 36, 100, 0.35);
  --bg-light: #e0eefa;
  --bg-dark: #332464;
  --input-bg: #f0f4ff;
  --input-focus: #c1d1ff;
}

body {
  background: var(--secondary-gradient);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 30px 15px 80px;
}

/* Container */
#screen {
  background: var(--bg-light);
  width: 100%;
  max-width: 480px;
  border-radius: 25px;
  box-shadow: 0 15px 30px var(--shadow-color);
  overflow: hidden;
  position: relative;
  padding-bottom: 100px; /* space for nav */
  display: flex;
  flex-direction: column;
}

/* Navigation */
nav {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 480px;
  background: var(--font-color-main);
  border-radius: 40px;
  box-shadow: 0 8px 20px var(--shadow-color);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 70px;
  z-index: 100;
}

nav ul {
  display: flex;
  gap: 3rem;
}

nav ul li a {
  color: var(--white-color);
  font-size: 22px;
  padding: 12px 20px;
  border-radius: 50px;
  transition: background-color 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

nav ul li a:hover,
nav ul li a.active {
  background: var(--white-color);
  color: var(--font-color-main);
  box-shadow: 0 6px 15px var(--hover-shadow);
}

/* Main Section */
.section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 40px 20px;
  background: var(--white-color);
  box-shadow: 0 6px 20px rgba(51, 36, 100, 0.1);
  border-radius: 25px 25px 0 0;
}

.date {
  font-weight: 600;
  font-size: 22px;
  color: var(--font-color-main);
  user-select: none;
}

.button {
  font-size: 28px;
  color: var(--font-color-main);
  cursor: pointer;
  transition: transform 0.3s ease;
  user-select: none;
}

.button:hover {
  transform: rotate(90deg) scale(1.1);
  color: #5a3fc0;
}

/* Add Section Container */
.section-box {
  width: 100%;
  padding: 0 40px 40px;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 10;
}

/* Add Section */
.add-section {
  width: 100%;
  max-width: 360px;
  height: 280px;
  background: var(--font-color-main);
  border-radius: 30px;
  box-shadow: 0 12px 30px rgba(101, 67, 255, 0.4);
  padding: 40px 30px 30px;
  color: var(--white-color);
  position: relative;
  transition: top 0.4s ease-in-out;
  user-select: none;
}

/* Add Section Title */
.add-section-title h2 {
  font-weight: 700;
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 25px;
  letter-spacing: 1.2px;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.25);
}

/* Search Box */
.search {
  width: 100%;
  height: 45px;
  border-radius: 40px;
  display: flex;
  align-items: center;
  background: var(--input-bg);
  box-shadow: 0 4px 15px rgba(101, 67, 255, 0.15);
  transition: box-shadow 0.3s ease;
}

.search:hover,
.search:focus-within {
  box-shadow: 0 6px 25px rgba(101, 67, 255, 0.35);
}

.search-icon {
  width: 50px;
  height: 45px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  color: var(--primary-gradient);
  font-size: 22px;
  user-select: none;
}

.searchinput {
  flex: 1;
  height: 100%;
  border: none;
  outline: none;
  font-size: 16px;
  padding: 0 20px;
  color: var(--font-color-main);
  background: transparent;
  border-radius: 0 40px 40px 0;
  transition: background-color 0.3s ease;
}

.searchinput::placeholder {
  color: var(--font-color-main);
  opacity: 0.7;
}

/* Messages */
.messages {
  margin-top: 25px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  user-select: none;
  position: relative;
  height: 30px;
  color: var(--white-color);
}

.normal-message {
  display: block;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.error-message,
.added-message {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.error-message.active,
.added-message.active {
  display: block;
  opacity: 1;
}

/* City Box */
.city-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 0 30px 40px;
}

/* Weather Box */
.weather-box {
  background: var(--font-color-main);
  border-radius: 30px;
  min-width: 280px;
  max-width: 320px;
  height: 180px;
  display: flex;
  align-items: center;
  padding: 30px 25px;
  box-shadow: 0 10px 25px rgba(101, 67, 255, 0.3);
  color: var(--white-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
  user-select: none;
}

.weather-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(101, 67, 255, 0.5);
}

.name {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 220px;
}

.city-name {
  font-size: 22px;
  font-weight: 700;
  text-transform: capitalize;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.25);
}

.weather-temp {
  font-size: 64px;
  font-weight: 900;
  letter-spacing: 2px;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
}

.weather-icon {
  width: 220px;
  height: 170px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.weather-icon img {
  width: 100%;
  border-radius: 20px;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15));
  animation: float 4s ease-in-out infinite;
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Responsive */
@media screen and (max-width: 480px) {
  #screen {
    max-width: 100%;
    border-radius: 20px;
    padding-bottom: 120px;
  }

  .section {
    padding: 25px 20px 15px;
  }

  .date {
    font-size: 18px;
  }

  .button {
    font-size: 24px;
  }

  .section-box {
    padding: 0 20px 30px;
  }

  .add-section {
    max-width: 100%;
    height: auto;
    padding: 30px 20px 25px;
    border-radius: 25px;
  }

  .add-section-title h2 {
    font-size: 1.5rem;
  }

  .search {
    height: 40px;
  }

  .search-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .searchinput {
    font-size: 14px;
    padding: 0 15px;
  }

  .messages {
    font-size: 14px;
    margin-top: 20px;
  }

  .city-box {
    gap: 15px;
    padding: 0 15px 30px;
  }

  .weather-box {
    min-width: 240px;
    max-width: 280px;
    height: 160px;
    padding: 25px 20px;
  }

  .city-name {
    font-size: 18px;
  }

  .weather-temp {
    font-size: 52px;
  }

  .weather-icon {
    width: 180px;
    height: 140px;
  }
}