:root {
  --color-1: #b8cbd0;
  --color-2: #c9e3cc;
  --color-3: #b0b9a8;
  --color-4: #606c5a;
  --color-5: #424340;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 1rem;
  color: var(--color-2);
}

*::selection {
  background: var(--color-2);
  color: var(--color-5);
}

body {
  background: url(bg.jpg) center/cover no-repeat;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

button {
  border: solid 1px var(--color-3);
  background: var(--color-5);
  color: var(--color-2);
  padding: 15px 25px;
  font-size: 1.5rem;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.4s;
}

button:hover {
  background: var(--color-2);
  color: var(--color-5);
}

h1 {
  color: var(--color-2);
  font-size: 3rem;
  /* position: absolute; */
  top: 55px;
  padding: 0 0 30px;
}

/* ///////////////////////////////////////// */

.app {
  display: flex;
  justify-content: center;
  /* align-items: center; */
  flex-direction: column;
  align-items: center;
  background: rgba(0, 0, 0, 0.332);
  backdrop-filter: blur(10px);
  padding: 50px 100px;
  border-radius: 10px;
}

.output-container {
  display: flex;
  justify-content: center;
  background: var(--color-1);
}

#password-output {
  background: transparent;
  border: none;
  text-align: center;
  color: var(--color-5);
  /* color: var(--color-1); */
  font-size: 1.5rem;
  margin: 0 auto;
  border-bottom: solid 3px transparent;
  width: 100%;
}

#isCopied {
  position: absolute;
  color: var(--color-2);
  font-size: 3rem;
  padding: 0 0 0 15px;
  visibility: hidden;
  transition: 0.2s;
}

#password-output:focus {
  outline: none;
  border: none;
}

.config {
  position: relative;
}

.config h2 {
  padding: 70px 0 20px;
  font-size: 1.7rem;
  color: var(--color-2);
}

.config h2::before {
  content: "";
  background: var(--color-1);
  position: absolute;
  height: 1px;
  width: 100%;
  left: 50%;
  top: 55px;
  transform: translate(-50%, -50%);
}

.range-part {
  display: flex;
  align-items: center;
  gap: 30px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background-image: linear-gradient(
    120deg,
    var(--color-4) 0%,
    var(--color-3) 100%
  );
  height: 15px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  background: var(--color-5);
  border-radius: 150px;
  transition: 0.15s ease;
  cursor: pointer;
}

#display-password-length {
  width: 30px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  padding: 0 0 0 25px;
}

#display-password-length:focus {
  outline: none;
  border: none;
}

.checkbox-container {
  padding: 30px 0 0;
  display: flex;
  flex-direction: column;
}

.checkbox-container input[type="checkbox"] {
  display: none;
}

.checkbox-container label {
  cursor: pointer;
  color: var(--color-5);
  background: var(--color-4);
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 1.5rem;
  margin: 15px;
  user-select: none;
  transition: 0.2s;
  text-align: center;
}

input[type="checkbox"]:checked + label {
  background: var(--color-2);
  color: var(--color-5);
  transform: scale(1.1);
}

#generateButton {
  margin: 25px 0 0;
}