/* Genova mApp - Viewer VR dei Punti QR */
[hidden] { display: none !important; }

html.qr-vr-open,
body.qr-vr-open {
  overflow: hidden !important;
}

.qr-vr-overlay {
  position: fixed;
  inset: 0;
  z-index: 100500;
  background: #02060d;
  color: #fff;
  display: flex;
  flex-direction: column;
  overscroll-behavior: none;
  touch-action: none;
}

.qr-vr-overlay[hidden] { display: none !important; }

.qr-vr-topbar {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 0;
  right: 0;
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: max(10px, env(safe-area-inset-top)) 12px 8px;
  background: linear-gradient(to bottom, rgba(0,0,0,.72), rgba(0,0,0,0));
  pointer-events: none;
}

.qr-vr-title {
  flex: 1 1 auto;
  min-width: 0;
  font: 600 15px/1.25 system-ui, -apple-system, Segoe UI, sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 3px #000;
}

.qr-vr-icon-btn {
  pointer-events: auto;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  background: rgba(7,15,27,.72);
  color: #fff;
  display: inline-grid;
  place-items: center;
  font: 700 19px/1 system-ui, sans-serif;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.qr-vr-icon-btn:active { transform: scale(.96); }
.qr-vr-icon-btn.is-active { background: rgba(29,112,184,.88); }

.qr-vr-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #02060d;
}

.qr-vr-canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: #02060d;
  cursor: grab;
  touch-action: none;
}

.qr-vr-canvas:active { cursor: grabbing; }

.qr-vr-loader,
.qr-vr-error {
  position: absolute;
  z-index: 3;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  background: rgba(2,6,13,.76);
  font: 600 15px/1.4 system-ui, -apple-system, Segoe UI, sans-serif;
}

.qr-vr-loader::before {
  content: "";
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border: 3px solid rgba(255,255,255,.28);
  border-top-color: #fff;
  border-radius: 50%;
  animation: qrVrSpin .8s linear infinite;
}

.qr-vr-loader { grid-template-rows: auto auto; }
@keyframes qrVrSpin { to { transform: rotate(360deg); } }

.qr-vr-error { color: #fff; background: rgba(45,8,8,.88); }

.qr-vr-controls {
  position: static;
  z-index: auto;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  pointer-events: auto;
}
.qr-vr-controls .qr-vr-icon-btn { pointer-events: auto; }

.qr-vr-hint {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  max-width: min(88vw, 420px);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.58);
  color: #fff;
  text-align: center;
  font: 500 12px/1.35 system-ui, -apple-system, Segoe UI, sans-serif;
  pointer-events: none;
  transition: opacity .35s ease;
}
.qr-vr-hint.is-fading { opacity: 0; }

/* Il comando VR vive nella fascia multimediale: VR / Audioguida / MiniDoc / Condividi. */
#btn-vr-qr[hidden] { display: none !important; }

#panel.qr-point-panel .qr-extra-actions #btn-vr-qr.qr-vr-action {
  flex: 1 1 0;
  min-width: 0;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-weight: 700;
}

@media (max-width: 768px) {
  .qr-vr-topbar { min-height: 54px; gap: 7px; padding-left: 8px; padding-right: 8px; }
  .qr-vr-title { font-size: 14px; }
  .qr-vr-controls { gap: 6px; }
  .qr-vr-icon-btn { width: 40px; height: 40px; font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .qr-vr-loader::before { animation-duration: 1.8s; }
  .qr-vr-hint { transition: none; }
}