/* ============================================================================
   BV GUEST TOUR — Caption + Controls
   ============================================================================
   Die untere Caption zeigt Vita's Sprechtext während die Stimme läuft.
   Die Controls rechts daneben erlauben Pause/Zurück/Selbst-Erkunden.
   ---------------------------------------------------------------------------- */

.bv-guest-caption{
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(12px);
  z-index: 2147483600;           /* knapp unter Cursor (99999+) aber über allem anderen */
  max-width: min(720px, 92vw);
  padding: 14px 20px 14px 16px;
  border-radius: 16px;
  background: rgba(18, 22, 32, 0.88);
  color: #f7efdb;
  box-shadow: 0 18px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(212, 175, 55, 0.25);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 280ms ease, transform 320ms cubic-bezier(.2,.8,.2,1);
  font-family: var(--bv-font-sans, "Inter", system-ui, sans-serif);
}
.bv-guest-caption.is-visible{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.bv-gc-inner{
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.bv-gc-avatar{
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 16px;
  color: #0c0f16;
  background: radial-gradient(circle at 35% 30%, #f4d97b 0%, #d4af37 55%, #a27c14 100%);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.55), 0 2px 4px rgba(0,0,0,0.3);
  animation: bv-gc-pulse 2.4s ease-in-out infinite;
}
@keyframes bv-gc-pulse{
  0%, 100% { box-shadow: 0 0 16px rgba(212,175,55,0.45), 0 2px 4px rgba(0,0,0,0.3); }
  50%      { box-shadow: 0 0 24px rgba(212,175,55,0.75), 0 2px 4px rgba(0,0,0,0.3); }
}
.bv-gc-body{
  flex: 1 1 auto;
  min-width: 0;
}
.bv-gc-speaker{
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d4af37;
  font-weight: 600;
  margin-bottom: 2px;
}
.bv-gc-text{
  font-size: 15px;
  line-height: 1.55;
  color: #f7efdb;
  font-family: var(--bv-font-serif, "Cormorant Garamond", Georgia, serif);
  font-style: italic;
  letter-spacing: 0.005em;
}

/* ---- Controls ---- */
.bv-guest-controls{
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 2147483600;
  display: flex;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease, transform 320ms cubic-bezier(.2,.8,.2,1);
  transform: translateY(12px);
}
.bv-guest-controls.is-visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.bv-gc-btn{
  appearance: none;
  border: 1px solid rgba(212,175,55,0.45);
  background: rgba(18, 22, 32, 0.85);
  color: #f7efdb;
  font-family: var(--bv-font-sans, "Inter", system-ui, sans-serif);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 14px;
  min-height: 38px;
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
  transition: background 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.bv-gc-btn:hover{
  background: rgba(28, 34, 48, 0.95);
  border-color: rgba(212,175,55,0.75);
}
.bv-gc-btn:active{
  transform: translateY(1px);
}
.bv-gc-back, .bv-gc-pause{
  width: 42px;
  padding: 9px 0;
  font-size: 15px;
  text-align: center;
}
.bv-gc-explore{
  letter-spacing: 0.02em;
}

/* ============================================================================
   OVERLAY — zentrale Bild-Einblendung (Tresor-Teaser etc.)
   ============================================================================ */
.bv-guest-overlay{
  position: fixed;
  inset: 0;
  z-index: 2147483500;           /* unter Caption/Controls, über allem anderen */
  display: grid;
  place-items: center;
  /* Kein Blur, kein Dimmen — Portal bleibt gestochen scharf sichtbar */
  background: transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms ease;
}
.bv-guest-overlay.is-visible{
  opacity: 1;
}
.bv-go-inner{
  width: min(560px, 80vw);
  max-width: 100%;
  display: grid;
  place-items: center;
}

/* ---- Tresor-Teaser ---- */
.bv-tresor-teaser{
  width: 100%;
  display: grid;
  place-items: center;
  gap: 22px;
  padding: 32px 0;
  animation: bv-tresor-appear 900ms cubic-bezier(.2,.8,.2,1) both;
}
@keyframes bv-tresor-appear{
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}
.bv-tresor-svg{
  width: min(380px, 60vw);
  height: auto;
  filter:
    drop-shadow(0 40px 80px rgba(0,0,0,0.75))
    drop-shadow(0 20px 40px rgba(0,0,0,0.55))
    drop-shadow(0 0 60px rgba(212,175,55,0.45));
}
.bv-tresor-shimmer{
  transform-origin: center;
  animation: bv-tresor-glow 3.2s ease-in-out infinite;
}
@keyframes bv-tresor-glow{
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1;    }
}
.bv-tresor-dial{
  transform-origin: 50% 50%;
  animation: bv-tresor-dial-spin 14s linear infinite;
}
@keyframes bv-tresor-dial-spin{
  from { transform: rotate(0deg);   }
  to   { transform: rotate(360deg); }
}
.bv-tresor-label{
  font-family: var(--bv-font-serif, "Cormorant Garamond", Georgia, serif);
  font-size: 14px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: #f4d97b;
  text-align: center;
  margin-top: 4px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.9), 0 0 16px rgba(0,0,0,0.7);
}
.bv-tresor-hint{
  font-family: var(--bv-font-sans, "Inter", system-ui, sans-serif);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247,239,219,0.85);
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,0.9), 0 0 12px rgba(0,0,0,0.7);
}

/* Mobile: Controls unterhalb der Caption */
@media (max-width: 560px){
  .bv-guest-caption{
    left: 12px;
    right: 12px;
    bottom: 84px;
    transform: translateY(12px);
    max-width: none;
  }
  .bv-guest-caption.is-visible{
    transform: translateY(0);
  }
  .bv-guest-controls{
    left: 12px;
    right: 12px;
    bottom: 16px;
    justify-content: space-between;
  }
  .bv-gc-explore{
    flex: 1 1 auto;
  }
}