html, body { background: #09090b; }
#splash {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  background: #09090b;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#splash.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
#splash img { width: 80px; height: 80px; border-radius: 16px; animation: splashPulse 1.5s ease-in-out infinite; }
#splash p { color: #8e8e99; font-family: Inter, system-ui, sans-serif; font-size: 12px; margin-top: 16px; letter-spacing: 0.1em; text-transform: uppercase; }
@keyframes splashPulse { 0%, 100% { transform: scale(1); opacity: 0.8; } 50% { transform: scale(1.05); opacity: 1; } }

#boot-error {
  position: fixed; inset: 0; z-index: 10000;
  display: none; align-items: center; justify-content: center; flex-direction: column;
  background: #09090b; color: #f4f4f5;
  font-family: Inter, system-ui, sans-serif; padding: 24px; text-align: center;
}
#boot-error.visible { display: flex; }
#boot-error h1 { font-size: 16px; font-weight: 600; margin: 0 0 8px; }
#boot-error p { font-size: 12px; color: #8e8e99; margin: 0 0 20px; max-width: 320px; line-height: 1.5; }
#boot-error button { background: #2490e8; color: #fff; border: 0; padding: 10px 20px; border-radius: 8px; font-size: 13px; font-weight: 500; cursor: pointer; margin: 4px; }
#boot-error button.secondary { background: transparent; color: #8e8e99; border: 1px solid #3f3f46; }