:root {
  --color-white: #ffffff;
  --color-copywhite: #ffffff60;
  --color-copy: #ebebeb2c;
  --color-box: #0000001a;
  --color-tab: #15526e;
  --color-green: #4caf50;
}

body {
  font-family: "PoetsenOne";
  margin: 0;
  padding: 5px 20px 20px 20px;
  background: hsl(218, 20%, 38%);
  transition: background 0.5s ease;
}

h2 {
  font-size: 40px;
  margin-top: 20px;
  margin-bottom: 100px;
  text-align: center;
  user-select: none;
}

.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  justify-content: flex-start;
}

.tab-button {
  font-family: "PoetsenOne";
  padding: 10px 16px;
  font-size: 16px;
  cursor: pointer;
  border: 1px solid var(--color-white);
  border-right: none;
  background-color: var(--color-white);
  transition: background-color 0.3s ease;
}

.tab-button:last-child {
  border-right: 1px solid var(--color-white);
}

.tab-button.active {
  background-color: var(--color-tab);
  color: var(--color-white);
  border-color: var(--color-tab);
}

#tabGradient {
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

#tabColor {
  border-top-left-radius: 20px;
  border-bottom-left-radius: 20px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

section {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: calc(80vh - 90px);
  color: var(--color-white);
}

section.active {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

button.color-btn {
  font-family: "Dongle";
  font-size: 20px;
  outline: none;
  border: none;
  padding: 12px 40px;
  border-radius: 50px;
  /* font-weight: 600; */
  color: var(--color-white);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--color-copywhite) 0px 2px 8px;
  transition: background-color 0.3s ease;
  user-select: none;
}

#colorBtn {
  background-color: hsl(218, 20%, 38%);
}

#gradBtn1 {
  background-color: hsl(202, 77%, 14%);
}

#gradBtn2 {
  background-color: hsl(218, 20%, 38%);
}

.color-btn {
  display: inline-flex;
  align-items: center;
}

.color-picker {
  width: 10px;
  height: 10px;
  border: none;
  border-radius: 50%;
  padding: 0;
  background: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  vertical-align: middle;
  border: 2px solid var(--color-white);
}

.copy_code {
  background: var(--color-copy);
  padding: 26px 20px;
  font-size: 1rem;
  border-left: 6px solid var(--color-white);
  border-radius: 10px;
  color: var(--color-white);
  cursor: pointer;
  box-shadow: var(--color-box) 0px 4px 12px;
  position: relative;
  overflow: hidden;
  width: 320px;
  max-width: 90vw;
  user-select: text;
  text-align: center;
}

.copyBtn {
  position: absolute;
  right: 0;
  top: -1px;
  padding: 6px 30px;
  background: var(--color-copywhite);
  border: 1px solid var(--color-white);
  box-shadow: var(--color-box) 0px 4px 12px;
  border-bottom-left-radius: 27px;
  cursor: pointer;
  user-select: none;
}

.copyBtn img {
  width: 16px;
  /* vertical-align: middle; */
}

.toast {
  visibility: hidden;
  min-width: 200px;
  background-color: var(--color-green);
  color: var(--color-white);
  text-align: center;
  padding: 12px;
  border-radius: 5px;
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  font-size: 16px;
  opacity: 0;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.toast.show {
  visibility: visible;
  opacity: 1;
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }

  h2 {
    font-size: 28px;
    margin-bottom: 60px;
  }

  section {
    padding: 10px 0;
    height: auto;
    justify-content: flex-start;
  }

  .buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    align-items: center;
  }

  button.color-btn {
    width: 100%;
    justify-content: space-between;
    font-size: 16px;
    padding: 12px 20px;
  }

  .color-picker {
    width: 20px;
    height: 20px;
  }

  .copy_code {
    width: 100%;
    padding: 20px 16px;
    font-size: 0.95rem;
    box-sizing: border-box;
  }

  .copyBtn {
    padding: 6px 20px;
  }
}