*,
*:before,
*:after {
  margin: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

header {
  text-align: center;
}
.app {
  display: grid;
  height: 100vh;
  grid-template-rows: auto auto 1fr auto;
  gap: 1rem;
  padding: 1rem;
  justify-content: center;
  text-align: center;
}
#board {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  gap: 0.5rem;
}
.round {
  display: flex;
  gap: 0.5rem;
}
.letter {
  font-size: 2rem;
  border: 1px solid #888;
  display: flex;
  width: 3rem;
  height: 3rem;
  border-radius: 0;
  align-items: center;
  justify-content: center;
}
.letter-hint-correct {
  background: #8d8;
}
.letter-hint-wrong {
  background: #888;
}
.letter-hint-close {
  background: #cc4;
}
#feedback {
  align-items: center;
}
#keyboard {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.keyboard-row {
  display: flex;
  gap: 0.25rem;
  justify-content: center;
}
.key {
  font: inherit;
  padding: 0;
  display: block;
  width: 2rem;
  height: 2.25rem;
  background: #eee;
  border-radius: 0;
  border: 1px solid #888;
  color: #000;
  font-size: 1rem;
}
.key:hover {
  box-shadow: 0 0 0 0.1rem currentColor;
  cursor: pointer;
}

.key-wide {
  width: 3rem;
  font-size: 0.7rem;
  margin: 0 0.5rem;
}

.key-hint-correct {
  background: #8d8;
}
.key-hint-wrong {
  background: #888;
}
.key-hint-close {
  background: #cc4;
}

.button-share {
  align-items: center;
  border: solid 1px #888;
  border-radius: 16px;
  width: 100px;
  height: 30px;
  text-align: center;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  background-color: #eee;
  margin: 20px 10px 0px 10px;
}

.button-share:hover{
  background-color: #ddd;
}

.button-share:active{
  background-color: #ccc;
}

textarea{
  white-space:pre;
  text-align: center;
  field-sizing: content;
  height: 150px;
}

@keyframes shake {
  8% {
    transform: translateX(6%);
  }
  16% {
    transform: translateX(-6%);
  }
  24% {
    transform: translateX(5%);
  }
  32% {
    transform: translateX(-5%);
  }
  40% {
    transform: translateX(4%);
  }
  48% {
    transform: translateX(-4%);
  }
  56% {
    transform: translateX(3%);
  }
  64% {
    transform: translateX(-3%);
  }
  72% {
    transform: translateX(2%);
  }
  80% {
    transform: translateX(-2%);
  }
  88% {
    transform: translateX(1%);
  }
  96% {
    transform: translateX(-1%);
  }
  100% {
    transform: translateX(0);
  }
}