:root {
  font-size: 62.5%;
  --gradientBlackBg: radial-gradient(
    circle at 10% 20%,
    rgb(0, 0, 0) 0%,
    rgb(64, 64, 64) 90.2%
  );
  --fontColor: rgb(255, 255, 255);
  --borderWhite: rgb(255, 255, 255);
  --whiteBg: rgb(255, 255, 255);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-size: 1.6rem;
  line-height: 1.2;
  background: var(--gradientBlackBg);
  height: 100vh;
}

.wrapper {
  margin: auto;
}

#header {
  padding: 1.2em 0.8em;
  border-bottom: 1px solid var(--borderWhite);

  .header-container {
    display: flex;
    justify-content: space-between;
    margin: auto;
    max-width: 122rem;
  }

  .logo {
    font-size: 1.8rem;
    color: var(--fontColor);
    align-self: center;
  }

  .logo:hover {
    cursor: pointer;
  }

  label {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }
}

.header-container input {
  all: unset;
  appearance: none;
  font-size: 1rem;
  padding: 0.5em 0.4em;
  width: 12em;
  background: var(--whiteBg);
  border: none;
  border-top-left-radius: 2px;
  border-bottom-left-radius: 2px;
}

#search-btn {
  all: unset;
  appearance: none;
  font-size: 1rem;
  border: 0.5px solid var(--borderWhite);
  padding: 0.3em;
  border-top-right-radius: 2px;
  border-bottom-right-radius: 2px;
  background: var(--whiteBg);
  position: relative;
  translate: -4px -1px;
  display: inline-block;

  svg {
    vertical-align: top;
  }
}

#search-btn:focus {
  background: rgb(64, 64, 64) 90.2%;
  border: 0.5px solid var(--borderWhite);
  cursor: pointer;
  svg {
    fill: var(--whiteBg);
  }
}

#book-list {
  margin: auto;
  display: grid;
  /* width: 1500px; */
  max-width: 62.5em;
  grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
  /* grid-template-columns: 1fr 1fr 1fr; */
}



.single-books > div > p {
  display: inline-block;
}

.card {
  padding: 0em;
  margin: 0.5em 0.4em;
  background: rgb(240, 237, 237);
  border-radius: 5px;
}

.single-books {
  margin: 1em auto;
  padding: 1em;
  width: 90%;
  background: var(--whiteBg);
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;

  #title,
  #read-status {
    padding-top: 0.5em;
  }
}

.keys {
  width: 30%;
  padding: 1em;
  margin-right: 1em;
}

.values {
  padding: 1em;
  width: 60%;
}

#read-status {
  text-align: center;
  
  p {
    display: inline-block;
  }
  
  label {
    margin: auto;
  }
}

#add-book {
  font-size: 1.8rem;
  text-align: center;
  display: block;
  margin: 2em auto;
  border-radius: 4px;
  padding: 0.5em;
  border: none;

  svg {
    padding: 0;
    margin: 0;
    height: 100%;
    vertical-align: top;
  }
}

#add-book:hover {
  background: #ccc;
}

#add-book:active {
  background: #ccc;
  transition: 0.4s;
  transform: scale(0.8);
}

#add-book:focus {
  background: #ccc;
}

/* The switch - the box around the slider */
.toggle-switch {
  padding: 1em 3em;
  display: flex;
}

.switch {
  position: relative;
  width: 4rem;
  height: 2rem;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #e20505;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

.slider::before {
  position: absolute;
  content: "";
  height: 1.5rem;
  width: 1.5rem;
  left: 8%;
  bottom: 3px;
  background: var(--whiteBg);
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

.switch input:checked + .slider {
  background-color: #2196f3;
}

.switch input:focus + .slider:focus {
  background: 0 0 1px var(--whiteBg);
}

.switch input:checked + .slider:before {
  left: 55%;
}

.modal {
  /* overflow-x: scroll; */
  border-radius: 8px;
  margin: auto;
  border: none;
  transform: scale(1);

  form div {
    padding: 0.5em 1em;
    display: block;
    margin: auto;
  }

  form {
    padding: 0.5em 0;
  }

  form .modal-read-status {
    text-align: center;
  }

  .confirmation-btns {
    display: flex;
    justify-content: space-evenly;
    gap: 2em;
  }

  button {
    appearance: none;
    all: unset;
    border-radius: 4px;
    padding: 1em 1.5em;
    border: 0.5px solid black;
    color: var(--fontColor);
    font-weight: 700;
    transition: 0.2s;
  }

  button:active,
  button:focus {
    transform: scale(0.9);
  }

  #cancel-btn {
    background: #e20505;
  }

  #confirm-btn {
    background: #2196f3;
  }

  #cancel-btn:hover,
  #cancel-btn:active,
  #cancel-btn:focus {
    cursor: pointer;
    background: #ca0707;
  }

  #confirm-btn:hover,
  #confirm-btn:active,
  #confirm-btn:focus {
    cursor: pointer;
    background: #157ed4;
  }
}

.form-controls {
  input {
    all: unset;
    appearance: none;
    display: block;
    background: rgb(240, 237, 237);
    padding: 0.3em 0.5em;
    margin: 0.5em 0em 0.5em 0em;
    border-radius: 4px;
  }
}

.modal-read-status input {
  appearance: none;
  border: 0.5px solid black;
  width: 15px;
  height: 15px;
  position: relative;
  /* display: flex; */
  justify-content: center;
  align-items: center;
}

.modal-read-status input:checked::before {
  content: "";
  width: 70%;
  height: 70%;
  left: 15%;
  top: 15%;
  background: var(--gradientBlackBg);
  position: absolute;
}

.form-controls input:active,
.form-controls input:focus {
  background: var(--gradientBlackBg);
  color: var(--fontColor);
}

dialog::backdrop {
  background: #2c2c2c;
  opacity: 0.7;
}

dialog[open] {
  animation: popup 0.2s ease-in forwards;
}

dialog[closed] {
  animation: popdown 0.2s ease-in forwards;
}

@keyframes popup {
  0% {
    transform: scale(0);
  }

  25% {
    transform: scale(0.25);
  }

  50% {
    transform: scale(0.5);
  }
  75% {
    transform: scale(0.75);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes popdown {
  0% {
    transform: scale(1);
  }

  25% {
    transform: scale(0.5);
  }

  50% {
    transform: scale(0.5);
  }
  75% {
    transform: scale(0.25);
  }
  100% {
    transform: scale(0);
  }
}