@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap");

:root {
  --jet-black: #2c363f;
  --charcoal-blue: #3a4754;
  --crayola-blue: #3772ff;
  --electric-green: #5ef550;
  --dark-emerald: #2d6826;
  --strawberry-red: #f55151;
  --bitter-chocolate: #692727;
  --inter: "Inter", sans-serif;
  --jetbrains-mono: "JetBrains Mono", monospace;

  --bg-body: var(--jet-black);
  --bg-card: var(--charcoal-blue);
  --accent-primary: var(--crayola-blue);
  --color-success: var(--electric-green);
  --color-failed: var(--strawberry-red);
  --text-on-success: var(--dark-emerald);
  --text-on-failed: var(--bitter-chocolate);
  --text-main: #ffffff;
  --text-placeholder: #99a3ad;
  --font-main: var(--inter);
  --font-code: var(--jetbrains-mono);
}

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

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

main {
  width: 100%;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.password-card {
  background-color: var(--bg-card);
  width: 100%;
  max-width: 420px;
  border-radius: 10px;
  padding: 15px;
}
.password-card__title {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 20px 0;
}
.password-card__display {
  color: var(--text-main);
  width: 100%;
  margin: 10px 0;
  position: relative;
  overflow: hidden;
}
.password-card__input {
  background-color: transparent;
  color: var(--text-main);
  font-family: var(--font-code);
  font-size: 1.2rem;
  font-weight: 500;
  width: 100%;
  border-radius: 10px;
  border: 2px solid var(--accent-primary);
  outline: none;
  padding: 10px;
  padding-right: 40px;
}
.password-card__input::placeholder {
  color: var(--text-placeholder);
  opacity: 1;
}
.password-card__input::-ms-input-placeholder {
  color: var(--text-placeholder);
}
.password-card__btn {
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 1.2rem;
  font-weight: 500;
  border-radius: 10px;
  outline: none;
  cursor: pointer;
}
.password-card__btn--copy {
  background-color: var(--bg-card);
  border: 2px solid var(--accent-primary);
  border-left: none;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: 10px;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
}
.password-card__btn--generate {
  background-color: var(--accent-primary);
  border: none;
  margin: 10px 0;
  padding: 10px 20px;
}

.alert-card {
  width: max-content;
  border-radius: 10px;
  padding: 10px;
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 10;
  translate: -50%;
  opacity: 0;
  scale: 0;
  transition:
    opacity 0.1s linear,
    scale 0.1s linear;
}
.alert-card.active {
  opacity: 1;
  scale: 1;
}
.alert-card.success {
  background-color: var(--color-success);
}
.alert-card.failed {
  background-color: var(--color-failed);
}
.alert-card__message {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1rem;
}
.alert-card.success .alert-card__message {
  color: var(--text-on-success);
}
.alert-card.failed .alert-card__message {
  color: var(--text-on-failed);
}

@media (min-width: 768px) {
  .password-card {
    max-width: 540px;
  }

  .alert-card {
    top: 40px;
  }
}