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

:root {
  --black: hsl(0, 0%, 10%);
}

body {
  width: 100vw;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: var(--black);
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrapper {
  width: 100%;
  max-width: 60rem;
  min-width: 20rem;
  margin: 0 auto;
  overflow: hidden;
}

.controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.controls__label {
  margin-right: 1rem;
  font-weight: 500;
  font-size: 1rem;
}

.controls__randomize {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}

.controls__btn {
  width: 8rem;
  height: 2.25rem;
  margin-right: 1rem;
  background: #fff;
  border-radius: 0;
  border: none;
  border: 2px solid var(--black);
  font-family: inherit;
  color: var(--black);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
}

.controls__btn:hover {
  background: var(--black);
  color: #fff;
}

.controls__btn--save {
  position: relative;
  margin-left: auto;
  margin-right: 0;
  background: var(--black);
  color: #fff;
}

.controls__btn--save:hover {
  background: #fff;
  color: var(--black);
}

.controls__saving-disabled {
  font-size: 0.875rem;
  margin-top: 2rem;
  font-weight: 500;
  display: none;
  font-style: italic;
}

@media only screen and (max-width: 800px) {
  body {
    padding: 0.75rem;
  }

  .controls__btn {
    width: 6rem;
    height: 2rem;
    font-size: 0.875rem;
    margin-top: 0.75rem;
  }

  .controls__label {
    font-size: 0.875rem;
    margin-right: 0.5rem;
    width: 100%;
  }
  .controls__btn--save {
    width: 100%;
    margin-top: 1.25rem;
  }
}

@media only screen and (max-width: 480px) {
  .controls__btn {
    margin-right: 0.5rem;
  }

  .controls__btn--save {
    display: none;
  }

  .controls__saving-disabled {
    width: 100%;
    display: block;
  }
}