@charset "utf-8";

:root {
  --background: #e5e5e5;
  --highlight-background: #f5f5f5;
  --radius: 4px;
  --border-color: #b4b4b4;
  --disabled-background: #ddd;
  --disabled-color: #ccc;
  --holder-font-color: #8b8b8b;
  --container-background: #fff;
  --container-padding: 1.15rem;
  --button-background: #00bcd4;
  --button-color: #fff;
  font-size: 14px;
}

body {
  font-family: 'NanumBarunGothic', sans-serif;
  background-color: var(--background);
  padding: 4rem;
}

#app {
  margin: 0 auto;
  width: 36.5rem;
  border-radius: var(--radius);
  background-color: var(--container-background);
  padding: var(--container-padding);
}

#app > h1.title {
  text-align: center;
  font-size: 2.4rem;
  margin: 1.45rem 0;
}

#app button {
  padding: 0.71rem 0;
  background-color: var(--button-background);
  color: var(--button-color);
  border-radius: var(--radius);
  border: none;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
}

#app button:hover {
  filter: brightness(0.95);
}

#app button:disabled {
  color: #777;
  background-color: var(--disabled-background);
}

#app button:disabled:hover {
  filter: unset;
}

#app input {
  padding: 0.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  font-size: 1.1rem;
}

#app input::placeholder {
  color: var(--holder-font-color);
}

#app input:disabled {
  border: none;
  background-color: var(--disabled-background);
}

.input-container {
  padding: 0.4rem 2.4rem;
}

.input-container > p {
  font-size: 1.05rem;
}

.input-container > form {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-column-gap: 1rem;
  margin-bottom: 1.5rem;
}

.input-container > form > input[type='text']:first-child {
  grid-column: 3 span;
}

.input-container > form > button:last-child {
  grid-column: 1 span;
}

.racing-car-container {
  display: none;
}

.racing-car-container[visible='true'] {
  display: flex;
  justify-content: center;
}

.car-instance {
  min-width: 6.5rem;
  margin: 0.38rem;
}

.racing-car {
  text-align: center;
}

.car-name-box {
  background-color: var(--highlight-background);
  border-radius: var(--radius);
  padding: 0.7rem;
  font-size: 1.05rem;
  text-align: center;
}

.car-advance {
  font-size: 2.2rem;
  margin: 0.25rem 0;
  text-align: center;
}

#result {
  display: none;
  margin: 1.1rem;
}

#result[visible='true'] {
  display: block;
}

#winner {
  text-align: center;
  font-weight: bold;
  font-size: 1.42rem;
  margin-bottom: 1.5rem;
}

#retry {
  display: none;
}

#retry[visible='true'] {
  display: block;
  width: 10.8rem;
  font-size: 1.1rem;
  margin: 0 auto;
}

.round-loading {
  text-align: center;
  margin: 0.5rem;
}

.spinner {
  animation: rotate 1s linear infinite;
}

@keyframes rotate {
  0% {
  }
  100% {
    transform: rotate(360deg);
  }
}