*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "League Spartan", sans-serif;
}

:root {
  --dk-violet: hsl(268, 77%, 14%);
  --lt-violet: hsl(268, 47%, 21%);
  --lt-violet2: hsl(281, 89%, 26%);
  --vb-violet: hsl(285, 91%, 52%);
  --vb-violet2: hsl(290, 70%, 36%);

  --vb-yellow: hsl(52, 100%, 62%);

  --pl-white: hsl(0, 0%, 100%);

  --vb-cyan: hsl(176, 100%, 44%);
  --vb-cyan2: hsl(177, 92%, 70%);
  --dk-text: hsl(198, 20%, 13%);
}

body {
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(359deg, rgba(188, 0, 255, 1) 0%, rgba(53, 15, 119, 1) 100%);
}

.container {
  width: 90%;
  max-width: 450px;
}

h1 {
  color: var(--pl-white);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  line-height: 1.2;
}

.display-container {
  position: relative;
  background-color: var(--dk-violet);
  border-radius: 1rem;
  /* border-bottom: 0.35rem solid var(--lt-violet2); */
  border-bottom: 0.35rem solid rgba(255, 255, 255, 0.753);
  margin: 1rem 0;
  padding-top: 0.35rem;
}

.display {
  width: 100%;
  background-color: transparent;
  padding: 1.15rem 1rem;
  color: var(--vb-yellow);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 30px;
  letter-spacing: 1px;
  padding-right: 3.25rem;
  border: none;
}

.display::placeholder {
  position: absolute;
  top: 50%;
  left: 1.5rem;
  font-size: 1.5rem;
  line-height: 30px;
  color: var(--vb-yellow);
  opacity: 0.65;
  text-transform: uppercase;
  transform: translateY(-50%);
}

.display-container button {
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
}

.input-container {
  width: 100%;
  background-color: var(--dk-violet);
  border-radius: 1rem;
  padding: 2rem;
  border-bottom: 0.35rem solid rgba(255, 255, 255, 0.753);
  /* border-bottom: 0.35rem solid var(--lt-violet2); */
}

.length-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.length-container p:nth-child(1) {
  color: var(--pl-white);
  font-size: 1.5rem;
}

.length-container p:nth-child(2) {
  color: var(--vb-yellow);
  font-size: 1.5rem;
}

.strength-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.75rem;
  margin-bottom: 2rem;
}

.strength-container p {
  color: var(--pl-white);
  font-size: 1.5rem;
}

.indicator {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
}

.generateButton {
  width: 100%;
  padding: 1rem 0;
  background-color: var(--vb-violet);
  text-align: center;
  border-radius: 0.75rem;
  border-bottom: 0.35rem solid rgba(255, 255, 255, 0.753);
  /* border-bottom: 0.35rem solid var(--vb-yellow); */
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.753);
  /* color: var(--vb-yellow); */
  font-weight: 600;
  font-size: 1.25rem;
  cursor: pointer;
}

.check {
  display: flex;
  align-items: center;
  margin: 1rem 0;
  gap: 0 1rem;
}

.check input {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--vb-cyan);
  cursor: pointer;
  position: relative;
  border-radius: 0.35rem;
}

.check input:checked {
  background-color: var(--vb-cyan);
}

.check input:checked::before {
  content: "✔";
  position: absolute;
  color: var(--dk-text);
  font-size: 1.05rem;
  font-weight: 600;
  left: 50%;
  top: -15px;
  transform: translateX(-50%) translateY(40%);
}

.check label {
  color: var(--pl-white);
  font-size: 1.25rem;
  letter-spacing: 0.75px;
}

.copyBtn {
  background-color: transparent;
  border: none;
  outline: none;
  cursor: pointer;
}

.tooltip {
  position: absolute;
  background-color: var(--vb-violet2);
  color: var(--vb-yellow);
  font-size: 1.25rem;
  top: -35px;
  left: -25px;
  padding: 5px 10px;
  border-radius: 1rem;
  opacity: 0;
  transform: scale(0);
  transform-origin: bottom;
  transition: all 250ms ease-in-out;
}

.tooltip.active {
  opacity: 1;
  transform: scale(1);
}

.slider {
  appearance: none;
  width: 100%;
  height: 0.75rem;
  cursor: pointer;
  background-color: var(--lt-violet);
  border-radius: 1rem;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  background-image: linear-gradient(var(--vb-violet), var(--vb-violet));
  background-repeat: no-repeat;
  border: none;
  outline: none;
  z-index: -1;
}

.slider::-webkit-slider-thumb {
  position: relative;
  z-index: 1;
  appearance: none;
  height: 2rem;
  width: 2rem;
  border-radius: 50%;
  background-color: rgb(168, 168, 30);
  /* background-color: var(--vb-yellow); */
  cursor: pointer;
  margin-top: -3px;
  box-shadow: 0px 0px 20px 0px rgba(255, 229, 61, 0.5);
  transition: all 100ms ease-in;
}

.slider:focus {
  outline: 3px solid var(--vb-yellow);
}

.slider::-webkit-slider-thumb:hover {
  outline: 2px solid var(--vb-yellow);
  background-color: var(--dk-violet);
  box-shadow: 0px 0px 25px 5px rgba(255, 229, 61, 0.8);
}

/*Homework -> Explore below code */
/* .slider::-moz-range-thumb {
    position: relative;
    z-index: 1;
    appearance: none;
    height: 2rem;
    width: 2rem;
    border-radius: 50%;
    background: var(--vb-yellow);
    box-shadow: 0px 0px 20px 0px rgba(255, 229, 61, 0.50);
    cursor: pointer;
  }
  
  .slider::-moz-range-thumb:hover {
    outline: 2px solid var(--vb-yellow);
    background-color: var(--dk-violet);
    box-shadow: 0px 0px 25px 5px rgba(255, 229, 61, 0.80);
  } */

/* Shaking animation */

.shaking {
  animation: shake 0.7s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}
@keyframes shake {
  10%,
  90% {
    transform: translate3d(-1px, 0, 0) rotate(-1deg);
  }
  20%,
  80% {
    transform: translate3d(2px, 0, 0) rotate(2deg);
  }
  30%,
  50%,
  70% {
    transform: translate3d(-3px, 0, 0) rotate(-3deg);
  }
  40%,
  60% {
    transform: translate3d(3px, 0, 0) rotate(3deg);
  }
}