:root {
  --very_dark_gray: hsl(248, 10%, 15%);
  --white: hsl(252, 11%, 91%);
  --neon-green: hsl(127, 100%, 82%);
  --dark-gray: hsl(247, 11%, 15%);
  --gray: hsl(251, 9%, 53%);
  --yellow: hsl(42, 91%, 68%);
  --red: hsl(0, 91%, 63%);
  --orange: hsl(13, 95%, 66%);
  --dark-gray-bg: hsl(248, 15%, 11%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "JetBrains Mono", monospace;
}

body {
  background-color: black;
  color: var(--white);
  font-size: 18px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  /* margin: 50px auto; */
}

h1 {
  font-size: 16px;
  font-weight: bold;
  margin: 20px 0;
}

main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.generator {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  width: 80%;
  max-width: 632px;
  margin: 20px auto;
  gap: 24px;
}

.generator-result {
  height: 64px;
  background-color: var(--dark-gray);
  border: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 3em 2em;
}

.generator-result p {
  font-size: 32px;
  color: var(--gray);
}

.generator-copy {
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: center;
}

.generator__copy-btn {
  background: none;
  border: none;
  cursor: pointer;

  .generator__copy-btn::disabled {
    pointer-events: none;
  }
}

.generator-copy p {
  font-size: 18px;
  color: var(--neon-green);
}

.generator__copied-text--hidden {
  display: none;
}

.form-generator {
  background-color: var(--dark-gray);
  height: 540px;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  padding: 30px;
  gap: 32px;
}

.generator-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.generator__length-text {
  font-size: 18px;
  color: var(--white);
}

.generator__length-value {
  font-size: 32px;
  font-weight: bold;
  color: var(--neon-green);
}

.generator__slider-main {
  height: 28px;
}

.generator__slider-input {
  appearance: none;
  width: 100%;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--neon-green) 50%,
    var(--very_dark_gray) 50%
  );
}

.generator__slider-input::-webkit-slider-thumb {
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--white);
  cursor: pointer;
}

.generator__slider-input::-webkit-slider-thumb:hover {
  background-color: var(--very_dark_gray);
  border: 1px solid var(--neon-green);
}

.generator__slider-input::-moz-range-thumb {
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--white);
  cursor: pointer;
}

.generator__slider-input::-webkit-slider-thumb:active,
.generator__slider-input::-moz-range-thumb {
  background-color: var(--very_dark_gray);
  border: 2px solid var(--neon-green);
}

.generator__options-section {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  font-size: 16px;
}

.generator__checkbox-label {
  display: flex;
  gap: 24px;
  cursor: pointer;
  user-select: none;
  font-weight: bold;
  font-size: 18px;
  color: var(--white);
}

.generator__checkbox {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--white);
  transition: all 300ms;
  cursor: pointer;
  position: relative;
}

.generator__checkbox::before {
  content: "";
  position: absolute;
  background-image: url("/assets/images/icon-check.svg");
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
  background-position: center;
  display: none;
}

.generator__checkbox:checked {
  border: none;
  background-color: var(--neon-green);
}

.generator__checkbox::before {
  display: block;
}

.generator__checkbox:hover {
  border: 2px solid var(--neon-green);
}

.generator__strength-section {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  height: 72px;
  padding: 0px 24px;
  background-color: var(--dark-gray-bg);
}

.generator__strength-title {
  text-transform: uppercase;
  font-weight: bold;
  font-size: 18px;
  color: var(--gray);
}

.generator__strength-display {
  display: flex;
  align-items: center;
  gap: 16px;
}

.generator__strength-text {
  text-transform: uppercase;
  font-weight: bold;
  font-size: 18px;
  color: var(--white);
}

.generator__strength-bars-container {
  display: flex;
  gap: 8px;
}

.generator__strength-bar {
  width: 10px;
  height: 28px;
  border: 2px solid var(--white);

  &[data-level="1"] {
    background-color: var(--red);
    border: none;
  }

  &[data-level="2"] {
    background-color: var(--orange);
    border: none;
  }

  &[data-level="3"] {
    background-color: var(--yellow);
    border: none;
  }

  &[data-level="4"] {
    background-color: var(--neon-green);
    border: none;
  }
}

.generator__generate-btn {
  padding: 19px 0px;
  border: 2px solid var(--neon-green);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--neon-green);
  font-size: 18px;
  font-weight: bold;
  color: var(--very_dark_gray);
  gap: 24px;
  text-transform: uppercase;
  transition: all 225ms;
}

.generator__generate-btn:hover {
  background-color: var(--dark-gray);
  color: var(--neon-green);

  .generator__arrow-icon {
    filter: brightness(0) saturate(100%) invert(78%) sepia(44%) saturate(311%)
      hue-rotate(76deg) brightness(106%) contrast(104%);
    width: 12px;
    transition: all 300ms;
  }
}

@media screen and (min-width: 768px) {
  h1 {
    font-size: 24px;
  }

  .generator-result p {
    font-size: 42px;
  }

  .generator__strength-text {
    font-size: 32px;
  }

  .generator__strength-title {
    font-size: 24px;
  }
}