/*
 * Opstart-splash: zichtbaar vanaf de eerste paint tot de eerste route gerenderd is.
 * Gedeeld door alle apps (angular.json-asset) en door de Portaal-loader boven een app-iframe.
 * Zie plans/2026-10-05 opstart-splash/plan.md.
 */
.gb-boot {
  --gb-boot-kleur: #1976d2;
  --gb-boot-bg: #ffffff;
  --gb-boot-tekst: #1f2937;
  --gb-boot-sub: #4b5563;
  --gb-boot-spoor: #e5e7eb;
  --gb-boot-fout: #b3261e;
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: var(--gb-boot-bg);
  color: var(--gb-boot-tekst);
  font-family: Roboto, "Segoe UI", system-ui, sans-serif;
  text-align: center;
  opacity: 1;
  transition: opacity 0.25s ease;
}

@media (prefers-color-scheme: dark) {
  .gb-boot {
    --gb-boot-bg: #121212;
    --gb-boot-tekst: #e5e7eb;
    --gb-boot-sub: #9ca3af;
    --gb-boot-spoor: #2f2f2f;
    --gb-boot-fout: #f2b8b5;
  }

  /* Donkere merkkleuren (#1b2a4a) zijn op een donkere achtergrond onzichtbaar. */
  .gb-boot-balk > span,
  .gb-boot-herlaad {
    background: color-mix(in srgb, var(--gb-boot-kleur) 55%, #fff);
  }

  .gb-boot-herlaad {
    color: #121212;
  }
}

.gb-boot--weg {
  opacity: 0;
  pointer-events: none;
}

.gb-boot-icoon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  font-size: 64px;
  line-height: 72px;
  color: var(--gb-boot-kleur);
}

.gb-boot-titel {
  font-size: 20px;
  font-weight: 500;
}

.gb-boot-balk {
  position: relative;
  width: min(240px, 70vw);
  height: 4px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--gb-boot-spoor);
}

.gb-boot-balk > span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: 2px;
  background: var(--gb-boot-kleur);
  transition: width 0.4s ease;
}

/* Onbepaalde voortgang (Portaal-loader): heen-en-weer schuivend blokje. */
.gb-boot-balk--onbepaald > span {
  width: 35%;
  transition: none;
  animation: gb-boot-schuif 1.2s ease-in-out infinite;
}

@keyframes gb-boot-schuif {
  from { left: -35%; }
  to { left: 100%; }
}

.gb-boot-stap {
  min-height: 1.4em;
  font-size: 14px;
  color: var(--gb-boot-sub);
}

.gb-boot-extra {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gb-boot-sub);
}

.gb-boot--traag .gb-boot-extra,
.gb-boot--fout .gb-boot-extra {
  display: flex;
}

.gb-boot--fout .gb-boot-stap {
  color: var(--gb-boot-fout);
}

.gb-boot--fout .gb-boot-balk {
  display: none;
}

.gb-boot-herlaad {
  padding: 8px 16px;
  border: 0;
  border-radius: 20px;
  background: var(--gb-boot-kleur);
  color: #fff;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .gb-boot,
  .gb-boot-balk > span {
    transition: none;
  }

  .gb-boot-balk--onbepaald > span {
    animation-duration: 3s;
  }
}