/**
 * Installed PWA launch splash (standalone display mode only).
 * Light background; logo, title, then tagline with short staggered motion.
 */

.vault-pwa-splash {
  position: fixed;
  inset: 0;
  z-index: 100000;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #ecfdf5;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.vault-pwa-splash[hidden] {
  display: none !important;
}

.vault-pwa-splash.vault-pwa-splash--out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.vault-pwa-splash__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 320px;
}

.vault-pwa-splash__logo {
  display: block;
  width: 88px;
  height: 88px;
  object-fit: contain;
  border-radius: 20px;
  box-shadow: 0 12px 40px -12px rgba(16, 185, 129, 0.35);
  opacity: 0;
  transform: scale(0.92) translateY(10px);
}

.vault-pwa-splash__title {
  margin: 20px 0 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
  opacity: 0;
  transform: translateY(14px);
}

.vault-pwa-splash__tagline {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: #475569;
  opacity: 0;
  transform: translateY(12px);
}

.vault-pwa-splash--animate .vault-pwa-splash__logo {
  animation: vault-pwa-splash-logo 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.14s forwards;
}

.vault-pwa-splash--animate .vault-pwa-splash__title {
  animation: vault-pwa-splash-fade-up 0.48s cubic-bezier(0.22, 1, 0.36, 1) 0.44s forwards;
}

.vault-pwa-splash--animate .vault-pwa-splash__tagline {
  animation: vault-pwa-splash-fade-up 0.52s cubic-bezier(0.22, 1, 0.36, 1) 0.8s forwards;
}

@keyframes vault-pwa-splash-logo {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes vault-pwa-splash-fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vault-pwa-splash__logo,
  .vault-pwa-splash__title,
  .vault-pwa-splash__tagline {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .vault-pwa-splash {
    transition-duration: 0.15s;
  }
}