body {
  margin: 0;
}

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

#loading-bg {
  position: absolute;
  display: block;
  background: var(--initial-loader-bg, #fff);
  block-size: 100%;
  inline-size: 100%;
}

.loading-logo {
  position: absolute;
  inset-block-start: 40%;
  inset-inline-start: calc(50% - 45px);
}

.loading {
  position: absolute;
  box-sizing: border-box;
  border: 3px solid transparent;
  block-size: 55px;
  border-radius: 50%;
  inline-size: 55px;
  inset-block-start: 50%;
  inset-inline-start: calc(50% - 35px);
}

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

/* Mensagem de contingência: só CSS (funciona mesmo com JavaScript bloqueado por
   sandbox). Fica invisível e só aparece após ~10s. Se o app montar antes disso,
   o Vue substitui o #app e este elemento é removido junto com o loader. */
.load-fallback {
  position: absolute;
  inset-block-start: 62%;
  inset-inline: 0;
  margin-inline: auto;
  max-inline-size: 320px;
  padding-inline: 24px;
  color: #6b7280;
  font-family: -apple-system, blinkmacsystemfont, "Segoe UI", roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  opacity: 0;
  animation: show-fallback 0.4s ease 10s forwards;
}

@keyframes show-fallback {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}