:root {
  --vr-ink: #0c0907;
  --vr-gold: #e4ca99;
  --vr-line: rgba(234, 207, 154, .62);
}

body.vr-open {
  overflow: hidden;
  overscroll-behavior: none;
}

.vr-overlay {
  position: fixed;
  z-index: 160;
  inset: 0;
  overflow: hidden;
  background: var(--vr-ink);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 500ms ease, visibility 500ms ease;
}

.vr-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.vr-overlay::before,
.vr-overlay::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  content: "";
}

.vr-overlay::before {
  background:
    linear-gradient(180deg, rgba(7, 5, 4, .62), transparent 18%, transparent 72%, rgba(7, 5, 4, .78)),
    radial-gradient(circle at 50% 50%, transparent 44%, rgba(4, 3, 2, .42) 100%);
}

.vr-overlay::after {
  opacity: .22;
  background-image: radial-gradient(rgba(255, 241, 214, .22) .55px, transparent .7px);
  background-size: 4px 4px;
  mix-blend-mode: soft-light;
}

.vr-canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

.vr-canvas.is-dragging { cursor: grabbing; }

.vr-chrome {
  position: absolute;
  z-index: 3;
  top: max(25px, env(safe-area-inset-top));
  right: max(30px, env(safe-area-inset-right));
  left: max(30px, env(safe-area-inset-left));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: none;
}

.vr-identity {
  display: grid;
  gap: 8px;
  color: var(--vr-gold);
  text-shadow: 0 1px 18px rgba(0, 0, 0, .7);
}

.vr-identity::before {
  width: 22px;
  height: 22px;
  border: 1px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.vr-eyebrow {
  margin: 0;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .23em;
  line-height: 1;
}

.vr-identity h2 {
  margin: 0;
  color: #fffaf0;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .17em;
}

.vr-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  min-width: 48px;
  height: 48px;
  border: 1px solid rgba(242, 221, 181, .75);
  border-radius: 50%;
  background: rgba(15, 10, 7, .25);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .24);
  color: #fffaf0;
  font-size: 26px;
  font-weight: 200;
  line-height: 1;
  pointer-events: auto;
  backdrop-filter: blur(8px);
  transition: border-color 220ms ease, background 220ms ease, color 220ms ease, transform 220ms ease;
}

.vr-close:hover,
.vr-close:focus-visible {
  border-color: var(--vr-gold);
  background: rgba(48, 29, 15, .58);
  color: var(--vr-gold);
  outline: none;
  transform: rotate(90deg);
}

.vr-hint {
  position: absolute;
  z-index: 3;
  bottom: max(28px, calc(20px + env(safe-area-inset-bottom)));
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: rgba(255, 250, 240, .82);
  font-size: 11px;
  letter-spacing: .13em;
  pointer-events: none;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .72);
  transform: translateX(-50%);
  transition: opacity 300ms ease;
}

.vr-hint::before {
  width: 34px;
  height: 1px;
  background: var(--vr-gold);
  content: "";
}

.vr-hint::after {
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--vr-gold);
  border-right: 1px solid var(--vr-gold);
  content: "";
  transform: rotate(45deg);
}

.vr-overlay.is-interacting .vr-hint { opacity: 0; }

.vr-loading {
  position: absolute;
  z-index: 5;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 18px;
  min-width: 260px;
  background: rgba(9, 6, 5, .78);
  color: #fffaf0;
  text-align: center;
  transition: opacity 600ms ease, visibility 600ms ease;
  backdrop-filter: blur(7px);
}

.vr-overlay.is-ready .vr-loading {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.vr-loading-mark {
  position: relative;
  width: 42px;
  height: 42px;
  margin: 0 auto;
  border: 1px solid rgba(232, 203, 149, .8);
  transform: rotate(45deg);
}

.vr-loading-mark::after {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 250, 240, .7);
  content: "";
}

.vr-loading-label {
  margin: 0;
  color: var(--vr-gold);
  font-size: 11px;
  letter-spacing: .2em;
}

.vr-loading-progress {
  width: min(214px, 56vw);
  height: 1px;
  margin: 0 auto;
  overflow: hidden;
  background: rgba(255, 246, 231, .28);
}

.vr-loading-progress > span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--vr-gold);
  box-shadow: 0 0 14px rgba(228, 202, 153, .8);
  transition: width 260ms ease;
}

.vr-loading-percent {
  margin: -5px 0 0;
  color: rgba(255, 250, 240, .74);
  font-size: 10px;
  letter-spacing: .18em;
}

.vr-fallback {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: 50%;
  display: none;
  width: min(430px, calc(100% - 48px));
  padding: 32px;
  border: 1px solid var(--vr-line);
  background: rgba(20, 13, 9, .86);
  color: #fffaf0;
  text-align: center;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(12px);
}

.vr-overlay.is-fallback .vr-fallback { display: block; }
.vr-overlay.is-fallback .vr-loading { display: none; }

.vr-fallback p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

@media (max-width: 899px) {
  .vr-chrome {
    top: max(16px, env(safe-area-inset-top));
    right: max(18px, env(safe-area-inset-right));
    left: max(18px, env(safe-area-inset-left));
  }

  .vr-identity { gap: 6px; }
  .vr-identity::before { width: 18px; height: 18px; }
  .vr-eyebrow { font-size: 9px; letter-spacing: .19em; }
  .vr-identity h2 { font-size: 10px; letter-spacing: .12em; }
  .vr-close { width: 46px; min-width: 46px; height: 46px; }
  .vr-hint { bottom: max(22px, calc(14px + env(safe-area-inset-bottom))); font-size: 10px; letter-spacing: .1em; }
  .vr-hint::before { width: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  .vr-overlay,
  .vr-loading,
  .vr-loading-progress > span,
  .vr-hint,
  .vr-close { transition-duration: 1ms; }
}