@font-face {
  font-display: swap;
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 700;
  src: url("../fonts/jetbrains-mono-v23-latin-700.woff2") format("woff2");
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
}
:root {
  --red-500: #f64a4a;
  --orange-400: #fb7c58;
  --yellow-300: #f8cd65;
  --green-200: #a4ffaf;
  --white: #ffffff;
  --black: #000000;
  --grey-950: #08070b;
  --grey-900: #14131b;
  --grey-850: #18171f;
  --grey-800: #24232c;
  --grey-700: #54535b;
  --grey-600: #817d92;
  --grey-200: #e6e5ea;
}

html {
  font-size: 62.5%;
}
body {
  font-family: "JetBrains Mono", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  background-color: var(--grey-850);
}
main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6.5rem 1.6rem;
}

.container {
  max-width: 100%;
}

.container h2 {
  font-size: 1.6rem;
  line-height: 1.6;
  margin-bottom: 1.6rem;
  color: var(--grey-600);
  text-align: center;
}
.wrapper .password-input {
  position: relative;
}
.wrapper .password-input input {
  width: 100%;
  height: 6.4rem;
  padding: 1.6rem;
  background-color: var(--grey-800);
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--grey-200);
}
.wrapper .password-input input::placeholder {
  color: var(--grey-700);
}

.wrapper .password-input .input-icons {
  position: absolute;
  right: 1.6rem;
  top: 50%;
  transform: translateY(-50%);

  display: flex;
  align-items: center;
  gap: 1.6rem;
  color: var(--green-200);
}
.password-input .input-icon-copied {
  font-size: 1.4rem;
  text-transform: uppercase;
}

.password-input span {
  cursor: pointer;
  display: inline-block;
  transition: color 0.3s ease;
}
.password-input span:hover {
  color: var(--grey-200);
}
.wrapper .password-content {
  margin-top: 1.6rem;
  background: var(--grey-800);
  padding: 1.6rem;
}
.password-length .details {
  margin-bottom: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.password-length .details p {
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--grey-200);
}
.password-length .details span {
  font-size: 2.4rem;
  color: var(--green-200);
}
.password-length input {
  width: 100%;
  height: 0.8rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: linear-gradient(90deg, var(--grey-850) 60%, var(--grey-850) 60%);
  border-radius: 1.6rem;
  opacity: 0.7;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}
.password-length input:hover {
  opacity: 1;
}
.password-length input::-webkit-slider-thumb {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  height: 2.8rem;
  width: 2.8rem;
  background-color: var(--grey-200);
  border-radius: 50%;
  cursor: pointer;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}
.password-length input::-webkit-slider-thumb:hover {
  border: 3px solid var(--green-200);
  background: var(--grey-800);
}
.password-length input::-moz-slider-thumb {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  height: 2.8rem;
  width: 2.8rem;
  background-color: var(--grey-200);
  border-radius: 50%;
}

.wrapper .password-character {
  padding-block: 3.2rem;
}
.password-character .options {
  color: var(--grey-200);
  font-size: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.password-character .options .option {
  position: relative;
  cursor: pointer;
}
.password-character .options .option input {
  position: absolute;
  opacity: 0;
  height: 2rem;
  width: 2rem;
  z-index: 2;
  cursor: pointer;
  background-color: none;
}
.options .option label {
  padding-left: 3.2rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.options .option .option-icon {
  position: absolute;
  left: 0;
  top: 0;
  height: 2rem;
  width: 2rem;
  border: 3px solid var(--grey-200);
  display: flex;
  align-items: center;
  justify-content: center;
}
.options .option:hover input ~ .option-icon {
  border-color: var(--green-200);
}
.options .option input:checked ~ .option-icon {
  background-color: var(--green-200);
  border-color: var(--green-200);
}

.password-strength {
  margin-bottom: 1.6rem;
  height: 5.6rem;
  width: 100%;
  background: var(--grey-850);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.6rem;
}
.password-strength .password-strength-title {
  font-size: 1.6rem;
  text-transform: uppercase;
  color: var(--grey-600);
}

.password-strength .strength-details {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.password-strength .password-strength-text {
  font-size: 1.8rem;
  text-transform: uppercase;
  color: var(--grey-200);
}
.password-strength .strength-divs {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.password-strength .strength-divs .strength-div {
  height: 2.8rem;
  width: 1rem;
  border: 2px solid var(--grey-200);
}
.password-strength .strength-divs#weak .strength-div:nth-child(1),
.password-strength .strength-divs#weak .strength-div:nth-child(2) {
  background: var(--red-500);
}
.password-strength .strength-divs#medium .strength-div:nth-child(1),
.password-strength .strength-divs#medium .strength-div:nth-child(2),
.password-strength .strength-divs#medium .strength-div:nth-child(3) {
  background: var(--yellow-300);
}
.password-strength .strength-divs#strong .strength-div:nth-child(1),
.password-strength .strength-divs#strong .strength-div:nth-child(2),
.password-strength .strength-divs#strong .strength-div:nth-child(3),
.password-strength .strength-divs#strong .strength-div:nth-child(4) {
  background: var(--green-200);
}
.generate-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  font-size: 1.6rem;
  line-height: 1.6;
  text-transform: uppercase;
  font-family: inherit;
  font-weight: 700;
  height: 5.6rem;
  padding: 1.6rem 10.4rem;
  outline: none;
  border: 2px solid transparent;
  background: var(--green-200);
  cursor: pointer;
  transition: all 0.3s ease;
}

.generate-btn:hover {
  background-color: transparent;
  border-color: var(--green-200);
  color: var(--green-200);
}

@media (min-width: 37.5em) {
  .container {
    width: 54rem;
    padding-inline: 3.2rem;
  }
  .container h2 {
    font-size: 2.4rem;
  }
  .wrapper .password-input input {
    padding-inline: 3.2rem;
    font-size: 3.2rem;
  }
  .wrapper .password-input .input-icons,
  .password-length .details span {
    right: 3.2rem;
  }
  .password-input,
  .password-length .details p,
  .password-character .options,
  .password-strength .password-strength-title {
    font-size: 1.8rem;
  }
  .wrapper .password-content {
    margin-top: 2.4rem;
    padding: 2.4rem 3.2rem;
  }
}
@media (min-width: 75em) {
  .container {
    padding-top: 2.4rem;
  }
}