@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed&display=swap');

:root {
  --blue-gradient1: rgba(202, 240, 248, 1);
  --blue-gradient2: rgba(144, 224, 239, 1);
  --blue-gradient3: rgba(0, 180, 216, 1);
  --blue-gradient4: rgba(0, 119, 182, 1);
  --blue-gradient5: rgba(3, 4, 94, 1);
  --gray-gradient1: 32, 32, 32;
  --gray-gradient2: 51, 53, 51;
  --card-color: 70, 73, 66;
  --yellow: #ffc300;
  --padding-xs: 1rem;
  --margin-xs: var(--padding-xs);
  --padding-lg: 1rem;
  --margin-lg: var(--padding-lg);
}

body {
  /* background: rgb(202, 240, 248);
  background: radial-gradient(
    circle,
    var(--blue-gradient1) 0%,
    var(--blue-gradient2) 20%,
    var(--blue-gradient3) 40%,
    var(--blue-gradient4) 60%,
    var(--blue-gradient5) 100%
  ); */
  background: hsla(0, 0%, 49%, 1);
  background: radial-gradient(
    circle,
    rgb(var(--gray-gradient2)),
    rgb(var(--gray-gradient1))
  );
  background: -moz-radial-gradient(
    circle,
    rgb(var(--gray-gradient2)),
    rgb(var(--gray-gradient1))
  );
  background: -webkit-radial-gradient(
    circle,
    rgb(var(--gray-gradient2)),
    rgb(var(--gray-gradient1))
  );
  filter: progid: DXImageTransform.Microsoft.gradient( startColorstr="#7D7D7D", endColorstr="#393939", GradientType=1 );
  display: flex;
  flex-direction: column;
  text-align: center;
  min-height: 100vh;
  padding: var(--padding-xs);
  font-size: 2rem;
  padding-top: 100px;
}

.body-inner {
  background: url('/images/sunset-bg.jpg') no-repeat center center fixed;
  background-size: cover;
}

header {
  height: auto;
  display: flex;
  flex-grow: 1;
  justify-content: center;
  align-items: center;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 5rem;
  font-weight: 700;
  color: var(--yellow);
  margin: 2rem auto;
}

header h1 {
  text-shadow: 1px 1px 5px black;
}

main {
  flex-grow: 1;
  justify-content: center;
  align-items: center;
}

form {
  align-items: center;
  justify-content: center;
}

form .btn {
  font-size: 1.5rem;
  width: 100%;
}

.form-select {
  font-size: 2rem;
  margin: var(--margin-xs) auto;
}

/* Preloader Start */
.lds-ring {
  display: block;
  position: relative;
  width: 80px;
  height: 80px;
  margin: 10px auto;
}
.lds-ring div {
  box-sizing: border-box;
  display: block;
  position: absolute;
  width: 64px;
  height: 64px;
  margin: 8px;
  border: 8px solid #fff;
  border-radius: 50%;
  animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  border-color: #fff transparent transparent transparent;
}
.lds-ring div:nth-child(1) {
  animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
  animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
  animation-delay: -0.15s;
}
@keyframes lds-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* Preloader End */

#converter {
  width: 100%;
  background: rgba(30, 30, 30, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(4px);
  padding: 2rem;
  position: fixed;
  top: 0;
  right: 0;
}

.check-box {
  transform: scale(1.5);
  transform-origin: 100% 50%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  color: #fff;
}

.check-box span {
  margin-left: 20px;
  font-size: 1.2rem;
}

input[type='checkbox'] {
  position: relative;
  appearance: none;
  width: 80px;
  height: 40px;
  background: #ccc;
  border-radius: 50px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: 0.4s;
}

input:checked[type='checkbox'] {
  background: #7da6ff;
}

input[type='checkbox']::after {
  position: absolute;
  content: '';
  width: 40px;
  height: 40px;
  top: 0;
  left: 0;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  transform: scale(1.1);
  transition: 0.4s;
}

input:checked[type='checkbox']::after {
  left: 50%;
}

#weather {
  margin-top: var(--margin-xs);
  display: grid;
  gap: calc(var(--margin-xs) * 2);
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  grid-auto-flow: row;
  grid-auto-columns: minmax(100%, 1fr);
}

#weather .temp-msg {
  grid-column: span 2;
  color: #ccc;
}

#weather > div.weather-card {
  flex-grow: 1;
  background: rgba(var(--gray-gradient2, 0.5));
  color: white;
  border-radius: 20px;
  border: 10px solid rgba(var(--gray-gradient2), 0.5);
  overflow: hidden;
}

.weather-card__header {
  background-color: rgba(var(--card-color), 0.8);
  padding: var(--padding-xs);
}

.weather-card__body {
  padding: var(--padding-xs);
}

.weather-card__image {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--padding-xs) 0rem;
}

.weather-card__image img {
  text-align: center;
  width: 40%;
  height: 40%;
}

.weather-card__body h3 {
  font-size: 2.2rem;
  font-weight: bold;
  margin-bottom: var(--margin-xs);
}

footer {
  margin-top: auto;
  display: flex;
  flex-grow: 1;
  justify-content: center;
  align-items: center;
  margin: 6rem auto 2rem auto;
  color: #d6d6d6;
}

@media (min-width: 992px) {
  body {
    padding: 0rem;
    padding-top: 60px;
    font-size: 1rem;
  }
  header {
    height: 100px;
    max-height: 100px;
    font-size: 2rem;
  }

  main {
    display: flex;
    position: relative;
  }

  form .btn {
    font-size: 1rem;
  }

  .form-select {
    font-size: 1rem;
    margin: 2rem auto;
  }

  #converter {
    width: 100%;
    padding: 0rem;
    z-index: 10;
  }

  .check-box {
    transform: scale(0.9);
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding: 1rem;
    width: auto;
  }

  .check-box span {
    margin-top: 0px;
    margin-left: 10px;
  }

  #weather {
    margin-top: 1rem;
    grid-template-columns: repeat(3, 1fr);
  }

  #weather .temp-msg {
    grid-column: span 3;
  }

  .weather-card__header {
    padding: var(--padding-lg);
  }

  .weather-card__body {
    padding: var(--padding-lg);
  }

  .weather-card__image {
    padding: var(--padding-lg) 0rem;
  }

  .weather-card__image img {
    width: 50%;
    height: 50%;
  }

  .weather-card__body h3 {
    font-size: 1.2rem;
  }

  footer {
    height: 60px;
    max-height: 60px;
    margin: 1rem auto;
  }
}

@media (min-width: 1200px) {
  #weather {
    margin-top: 1rem;
    grid-template-columns: repeat(4, 1fr);
  }

  #weather .temp-msg {
    grid-column: span 4;
  }
}

@media (min-width: 1400px) {
  #converter {
    width: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 1rem;
  }

  .check-box {
    transform: scale(0.9);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
  }

  .check-box span {
    margin-top: 10px;
    margin-left: 0px;
  }

  #weather {
    margin-top: 1rem;
    grid-template-columns: repeat(7, 1fr);
  }

  #weather .temp-msg {
    grid-column: span 7;
  }
}