body {
  margin: 0;
}

html {
  overflow-x: hidden;
  overflow-y: scroll;
}

#loading-bg {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--initial-loader-bg, #fff);
  block-size: 100%;
  gap: 1rem 0;
  inline-size: 100%;
}

.loading {
  position: relative;
  box-sizing: border-box;
  border: 3px solid transparent;
  border-radius: 50%;
  block-size: 55px;
  inline-size: 55px;
}

.loading .effect-1,
.loading .effect-2,
.loading .effect-3 {
  position: absolute;
  box-sizing: border-box;
  border: 3px solid transparent;
  border-radius: 50%;
  block-size: 100%;
  border-inline-start: 3px solid var(--initial-loader-color, #eee);
  inline-size: 100%;
}

.loading .effect-1 {
  animation: rotate 1s ease infinite;
}

.loading .effect-2 {
  animation: rotate-opacity 1s ease infinite 0.1s;
}

.loading .effect-3 {
  animation: rotate-opacity 1s ease infinite 0.2s;
}

.loading .effects {
  transition: all 0.3s ease;
}

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

  100% {
    transform: rotate(1turn);
  }
}

@keyframes rotate-opacity {
  0% {
    opacity: 0.1;
    transform: rotate(0deg);
  }

  100% {
    opacity: 1;
    transform: rotate(1turn);
  }
}

/* Aviso si un fichero del arranque no llega (script de index.html) */
.boot-error {
  max-inline-size: 320px;
  padding-inline: 16px;
  color: var(--initial-loader-text, #333);
  font-family: Manrope, sans-serif;
  text-align: center;
}

.boot-error__title {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 700;
}

.boot-error__text {
  margin: 0 0 20px;
  font-size: 1rem;
  opacity: 0.75;
}

.boot-error__button {
  padding: 12px 24px;
  border: none;
  border-radius: 999px;
  background: var(--initial-loader-color, #ff8c00);
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  inline-size: 100%;
}

.boot-error__button:disabled {
  opacity: 0.7;
}

.boot-error__link {
  display: block;
  margin-block-start: 12px;
  color: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: underline;
}