/* Start CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  box-sizing: inherit;
  height: 100%;
  scroll-behavior: smooth;
}

html {
  text-size-adjust: none;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin-block-end: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

body {
  min-height: 100vh;
  height: 100%;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
button,
input,
label {
  line-height: 1.1;
}

h1,
h2,
h3,
h4 {
  text-wrap: balance;
}

img,
picture {
  max-width: 100%;
  display: block;
}

input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

textarea:not([rows]) {
  min-height: 10em;
}

:target {
  scroll-margin-block: 5ex;
}
/* End CSS Reset */

@font-face {
  font-family: "JetBrains Mono";
  src: url("./assets/fonts/JetBrainsMono-Italic-VariableFont_wght.ttf")
    format("truetype-variations");
  font-weight: 100 800;
  font-style: italic;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("./assets/fonts/JetBrainsMono-VariableFont_wght.ttf")
    format("truetype-variations");
  font-weight: 100 800;
  font-style: normal;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("./assets/fonts/static/JetBrainsMono-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("./assets/fonts/static/JetBrainsMono-BoldItalic.ttf")
    format("truetype");
  font-weight: 400;
  font-style: italic;
}

/* Start Global Styles */
:root {
  /* Colors */
  --grey-950: #08070b;
  --grey-900: #14131b;
  --grey-850: #18171f;
  --grey-800: #24232c;
  --grey-700: #54535b;
  --grey-600: #817d92;
  --grey-200: #e6e5ea;
  --green-200: #a4ffaf;
  --yellow-300: #f8cd65;
  --orange-400: #fb7c58;
  --red-500: #f64a4a;
  --gradient-1: linear-gradient(90deg, #14131b 0%, #08070b 100%);

  /* Typography */
  --text-preset-1: normal 700 2rem/2.625rem "JetBrains Mono", monospace;
  --text-preset-2: normal 700 1.5rem/2rem "JetBrains Mono", monospace;
  --text-preset-3: normal 700 1.125rem/1.5rem "JetBrains Mono", monospace;
  --text-preset-4: normal 700 1rem/1.25rem "JetBrains Mono", monospace;

  /* Spacing */
  --spacing-100: 0.5rem;
  --spacing-200: 1rem;
  --spacing-300: 1.5rem;
  --spacing-400: 2rem;
  --spacing-700: 3.5rem;
  --spacing-1000: 5rem;
  --spacing-1300: 6.5rem;
  --spacing-1600: 8rem;
  --spacing-2000: 10rem;
  --spacing-2200: 11rem;
  --spacing-2300: 11.5rem;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--gradient-1);
  padding: var(--spacing-400);
}

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

h1 {
  font: var(--text-preset-4);
  color: var(--grey-600);
  margin-bottom: var(--spacing-200);
}

.password-container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-200);
  margin-bottom: var(--spacing-200);
  background-color: var(--grey-800);
}

.password {
  background-color: transparent;
  color: var(--grey-200);
  font: var(--text-preset-2);
  padding: var(--spacing-100) 0 0 0;
  border: none;
}

.password::placeholder {
  font: var(--text-preset-2);
}

.password:focus {
  outline: none;
  color: var(--grey-200);
}

.copy-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-100);
}

.copy-span {
  color: var(--green-200);
  font: var(--text-preset-4);
}

.copy-btn {
  border: none;
  background-color: transparent;
  cursor: pointer;
}

.copy-btn:hover path {
  fill: white;
}

form {
  width: 100%;
  background-color: var(--grey-800);
  padding: var(--spacing-200);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

fieldset {
  border: none;
  width: 100%;
  margin-bottom: var(--spacing-400);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
  clip-path: inset(50%);
}

.length-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-100);
}

.length-container label {
  color: var(--grey-200);
  font: var(--text-preset-4);
}

.char-length {
  color: var(--green-200);
  font: var(--text-preset-2);
}

.range-input-container {
  position: relative;
  background-color: var(--grey-850);
  height: 0.5rem;
  margin-top: 1.25rem;
}

input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 0.5rem;
  background-color: transparent;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

input[type="range"]::-webkit-slider-thumb {
  margin-bottom: 1.25rem;
  -webkit-appearance: none;
  width: 1.75rem;
  height: 1.75rem;
  background-color: var(--grey-200);
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

input[type="range"]::-moz-range-thumb {
  margin-bottom: 1.25rem;
  -moz-appearance: none;
  width: 1.75rem;
  height: 1.75rem;
  background-color: var(--grey-200);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.range-color-display {
  height: 0.5rem;
  background: var(--green-200);
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  z-index: 0;
  pointer-events: none;
}

input[type="range"]:hover::-webkit-slider-thumb {
  background-color: var(--grey-850);
  border: 2px solid var(--green-200);
}

input[type="range"]:hover::-moz-range-thumb {
  background-color: var(--grey-850);
  border: 2px solid var(--green-200);
}

input[type="range"]:active::-webkit-slider-thumb {
  background-color: var(--grey-850);
  border: 2px solid var(--green-200);
}

input[type="range"]:active::-moz-range-thumb {
  background-color: var(--grey-850);
  border: 2px solid var(--green-200);
}

.options-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-200);
}

.input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-300);
}

.password-option {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: transparent;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--grey-200);
  cursor: pointer;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.password-option:checked {
  background-color: var(--green-200);
  border: 2px solid var(--green-200);
  background-image: url("./assets/images/icon-check.svg");
}

.password-option:not(:checked):hover {
  border-color: var(--green-200);
}

.option-label {
  color: var(--grey-200);
  font: var(--text-preset-4);
  cursor: pointer;
}

.strength-container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-200);
  padding: var(--spacing-200);
  background-color: var(--grey-850);
}

.strength-container p {
  color: var(--grey-600);
  font: var(--text-preset-4);
}

.password-strength {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-200);
}

.strength-span {
  color: var(--grey-200);
  font: var(--text-preset-3);
}

.bars-container {
  display: flex;
  gap: var(--spacing-100);
}

.strength-bar {
  width: 0.625rem;
  height: 1.75rem;
  border: 2px solid var(--grey-200);
}

.too-weak {
  background-color: var(--red-500);
  border-color: var(--red-500);
}

.weak {
  background-color: var(--orange-400);
  border-color: var(--orange-400);
}

.medium {
  background-color: var(--yellow-300);
  border-color: var(--yellow-300);
}

.strong {
  background-color: var(--green-200);
  border-color: var(--green-200);
}

.generate-btn {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-200);
  padding: var(--spacing-200) var(--spacing-1300);
  background-color: var(--green-200);
  color: var(--grey-800);
  font: var(--text-preset-4);
  border: none;
  cursor: pointer;
}

.generate-btn:hover {
  border: 2px solid var(--green-200);
  background-color: transparent;
  color: var(--green-200);
}

.generate-btn:hover path {
  fill: var(--green-200);
}

/* Media Query for smaller screens */
@media (max-width: 28rem) {
  body {
    padding: var(--spacing-200);
  }

  h1 {
    font: var(--text-preset-3);
    margin-bottom: var(--spacing-400);
  }

  .password-container {
    padding: var(--spacing-100);
  }

  .password,
  .password::placeholder {
    font: var(--text-preset-3);
  }

  .copy-container {
    gap: var(--spacing-100);
  }

  form {
    padding: var(--spacing-100);
  }

  .char-length {
    font: var(--text-preset-3);
  }

  .strength-container {
    padding: var(--spacing-100);
  }

  .strength-span {
    font: var(--text-preset-4);
  }

  .generate-btn {
    padding: var(--spacing-100) var(--spacing-400);
  }
}

@media (min-width: 86rem) {
  h1 {
    font: var(--text-preset-2);
    margin-bottom: var(--spacing-400);
  }

  .password-container {
    padding: var(--spacing-200) var(--spacing-400);
    margin-bottom: var(--spacing-300);
  }

  .password {
    font: var(--text-preset-1);
  }

  .password::placeholder {
    font: var(--text-preset-1);
  }

  .copy-container {
    gap: var(--spacing-200);
  }

  .copy-span {
    font: var(--text-preset-3);
  }

  form {
    padding: var(--spacing-300) var(--spacing-400);
  }

  .length-container {
    margin-bottom: var(--spacing-200);
  }

  .length-container label {
    font: var(--text-preset-3);
  }

  .char-length {
    font: var(--text-preset-1);
  }

  .range-input-container {
    margin-top: 1.75rem;
  }

  .option-label {
    font: var(--text-preset-3);
  }

  .strength-container {
    padding: var(--spacing-200) var(--spacing-400);
    margin-bottom: var(--spacing-400);
  }

  .strength-container p {
    font: var(--text-preset-3);
  }

  .strength-span {
    font: var(--text-preset-2);
  }

  .generate-btn {
    padding: var(--spacing-300) var(--spacing-2200);
    gap: var(--spacing-300);
    font: var(--text-preset-3);
  }
}