:root {
  --clr-white: hsl(0, 100%, 100%);
  --clr-black: hsl(0, 0%, 0%);
  --clr-grey-950: hsl(255, 22%, 4%);
  --clr-grey-900: hsl(248, 17%, 9%);
  --clr-grey-850: hsl(248, 16%, 11%);
  --clr-grey-800: hsl(248, 10%, 15%);
  --clr-grey-700: hsl(248, 5%, 34%);
  --clr-grey-600: hsl(251, 9%, 53%);
  --clr-grey-200: hsl(252, 11%, 91%);
  --clr-green-200: hsl(127, 100%, 82%);
  --clr-yellow-300: hsl(42, 91%, 68%);
  --clr-orange-400: hsl(13, 95%, 66%);
  --clr-red-500: hsl(0, 91%, 63%);
  --clr-gradient: linear-gradient(180deg, hsl(248, 17%, 9%), hsl(255, 22%, 4%));

  --ff-jetbrains: "JetBrains Mono", monospace;

  --fs-32: 2rem;
  --fs-24: 1.5rem;
  --fs-18: 1.125rem;
  --fs-16: 1rem;

  --gap-32: 2rem;
  --gap-16: 1rem;
  --gap-8: 0.5rem;

  --pd-104: 6.5rem;
  --pd-32: 2rem;
  --pd-24: 1.5rem;
  --pd-16: 1rem;
}

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

body {
  font-family: var(--ff-jetbrains);
  background: var(--clr-gradient);
  color: var(--clr-grey-200);
  min-width: 15.625rem;
}

.app {
  display: flex;
  flex-direction: column;
  gap: var(--gap-16);
  margin: 2rem auto;
}

.app__title {
  font-size: var(--fs-16);
  color: var(--clr-grey-600);
  text-align: center;
}

.app__password-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--clr-grey-800);
  padding: var(--pd-16);
}

.display__value {
  width: 70%;
  font-size: clamp(var(--fs-24), 3vw, var(--fs-32));
  font-weight: 600;
  letter-spacing: 0.1rem;
  overflow-wrap: break-word;
}

.preview-password {
  color: var(--clr-grey-600);
}

.display__actions {
  display: flex;
  gap: var(--gap-16);
  align-items: center;
  color: var(--clr-green-200);
  font-size: var(--fs-16);
  font-weight: 700;
}

/* .actions__feedback{

} */

.hide-feedback {
  display: none;
}

.actions__copy-btn {
  background: transparent;
  border: transparent;
}

.actions__copy-btn:hover {
  cursor: pointer;
  color: var(--clr-white);
  transform: scale(1.1);
}

.not-allowed {
  cursor: not-allowed;
}

.actions__copy-btn.not-allowed:hover {
  cursor: not-allowed;
}

.app__form {
  display: flex;
  flex-direction: column;
  gap: var(--gap-32);
  background-color: var(--clr-grey-800);
  padding: var(--pd-24) var(--pd-32);
}

.form__char-length {
  display: flex;
  flex-direction: column;
  gap: var(--gap-16);
}

.char-length__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cl__label {
  font-size: var(--fs-16);
  font-weight: 500;
}

.cl__value {
  font-size: var(--fs-24);
  color: var(--clr-green-200);
  font-weight: 700;
}

.char-length__input {
  appearance: none;
  width: 100%;
  height: 0.5rem;
  background: linear-gradient(
    to right,
    var(--clr-green-200) 0%,
    var(--clr-green-200) 50%,
    var(--clr-grey-850) 50%,
    var(--clr-grey-850) 100%
  );
}

.char-length__input::-webkit-slider-thumb {
  appearance: none;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background-color: var(--clr-white);
  cursor: pointer;
}

.char-length__input::-webkit-slider-thumb:hover {
  position: relative;
  background-color: var(--clr-green-200);
  border: 2px solid var(--clr-grey-850);
}

.form__options {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--gap-16);
}

.option__checkbox {
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--clr-green-200);
  border-radius: 4px;
  cursor: pointer;
  transition:
    background-color 0.2s ease-in,
    transform 0.1s ease;
}

.option__checkbox:checked {
  background-color: var(--clr-green-200);
  background-image: url(./assets/images/icon-check.svg);
  background-repeat: no-repeat;
  background-position: center;
}

.option__checkbox:active {
  transform: scale(1.1);
}

.option__label {
  font-size: var(--fs-18);
  font-weight: 700;
}

.form__strength {
  display: flex;
  flex-direction: column;
  gap: var(--gap-16);
}

.section-strength__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background-color: var(--clr-grey-850);
  padding: var(--pd-16);
  gap: var(--gap-8);
}

.strength__label {
  color: var(--clr-grey-600);
  font-weight: 900;
  text-transform: uppercase;
}

.strength__value {
  display: flex;
  gap: var(--gap-16);
  align-items: center;
}

.value-strength__bars {
  display: flex;
  gap: var(--gap-8);
}

.value__bar {
  width: 0.625rem;
  height: 1.75rem;
  border: 2px solid var(--clr-white);
}

.value-strength__text {
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: 0.1rem;
}

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

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

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

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

.btn--primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-16);
  padding: var(--pd-16) var(--pd-32);
  font-size: var(--fs-16);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1rem;
  color: var(--clr-grey-800);
  background-color: var(--clr-green-200);
  border: transparent;
  cursor: pointer;
}

.btn--primary:focus-visible {
  background: transparent;
  outline: 3px solid var(--clr-green-200);
  outline-offset: 1px;
  color: var(--clr-green-200);
}

.icon {
  min-width: 1rem;
  min-height: 1rem;
}

@media (min-width: 48rem) {
  body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  .app {
    min-width: 33.75rem;
  }
  .btn--primary:active {
    background: transparent;
    box-shadow: none;
    outline: 3px solid var(--clr-green-200);
    outline-offset: 1px;
    color: var(--clr-green-200);
  }

  .btn--primary:hover {
    box-shadow: 0 0 6px 2px var(--clr-grey-850) inset;
  }
}