/* Bupp's glass-bubble assembly, above the persistent underwater renderer. */
body.bupp-loading { overflow: hidden; }
#loading {
  position: fixed; inset: 0; z-index: 1000; overflow: hidden;
  display: grid; place-items: center;
  background: #06121d;
  transition: opacity .8s cubic-bezier(.22,.61,.36,1), visibility .8s, background .65s ease;
}
#loading.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.bupp-intro-top, .bupp-intro-bottom {
  position: absolute; inset: 36px 32px auto;
  color: #7795a5; font: 9px/1.6 var(--mono, monospace); letter-spacing: .19em;
  display: flex; justify-content: space-between; text-transform: uppercase;
}
.bupp-intro-top span:first-child { color: #d5edf3; letter-spacing: .3em; }
.bupp-intro-bottom { inset: auto 32px 30px; color: #567181; }
.bupp-intro-content { position: absolute; left: 20px; right: 20px; bottom: 15%; display: flex; align-items: center; flex-direction: column; }
.bupp-intro-status { margin: 0; color: #a6c5d4; text-align: center; font: 10px/1.6 var(--mono, monospace); letter-spacing: .09em; }
.bupp-intro-indicator { display: flex; gap: 7px; margin-top: 19px; height: 5px; }
.bupp-intro-indicator i { width: 4px; height: 4px; border-radius: 50%; background: #c4edf3; animation: bupp-wait 1.4s ease-in-out infinite; }
.bupp-intro-indicator i:nth-child(2) { animation-delay: .15s; }
.bupp-intro-indicator i:nth-child(3) { animation-delay: .3s; }
.bupp-enter { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); background: transparent; border: 0; padding: 12px 18px; color: #8ba9b8; font: 10px var(--mono, monospace); cursor: pointer; }
.bupp-enter:hover, .bupp-enter:focus-visible { color: #fff; }
.bupp-enter[hidden] { display: none; }
#scene-fallback:not([hidden]) { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(ellipse at 68% 40%, #143d4b, #07121c 58%, #02070e); }
#scene-fallback .fallback-bubble { position: absolute; width: min(50vw, 480px); aspect-ratio: 1; right: 10vw; top: 20vh; background: url('/assets/bupp-brand.png') center/contain no-repeat; mix-blend-mode: screen; opacity: .65; }
@keyframes bupp-wait { 0%, 70%, 100% { opacity: .25; transform: scale(.8); } 35% { opacity: 1; transform: scale(1.3); } }
@media (max-width: 600px) {
  .bupp-intro-top { inset: 25px 22px auto; font-size: 8px; }
  .bupp-intro-top span:last-child { max-width: 150px; text-align: right; }
  .bupp-intro-bottom { inset: auto 22px 22px; font-size: 7px; }
  .bupp-intro-bottom span:last-child { display: none; }
  .bupp-intro-status { font-size: 9px; }
  .bupp-enter { bottom: 51px; }
}
@media (prefers-reduced-motion: reduce) {
  #loading { transition-duration: .05s; }
  .bupp-intro-indicator i { animation: none; }
}

#loading.scene-live { background: transparent; }
#loading.dispersing .bupp-intro-content,
#loading.dispersing .bupp-intro-top,
#loading.dispersing .bupp-intro-bottom { opacity: 0; transition: opacity .4s ease; }
body.bupp-intro-revealing .topbar,
body.bupp-intro-revealing #app,
body.bupp-intro-revealing .depth-nav,
body.bupp-intro-revealing .water-footer { transition: opacity .8s ease; }
body.bupp-loading .topbar, body.bupp-loading #app, body.bupp-loading .depth-nav, body.bupp-loading .water-footer, body.bupp-loading .skip-link { opacity: 0; pointer-events: none; }
.bupp-intro-status { color:#bcd6df; }
@media (max-width:600px) { .bupp-intro-content { bottom:19%; } }