/* ==========================================================================
   AFFICHEUR VIEWPORT WRAPPER (PWA 16:9 LETTERBOXING)
   ========================================================================== */

/* Conteneur plein écran noir */
.afficheur-pwa-screen-wrapper {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  background-color: #000000 !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 99999 !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  touch-action: none !important;
}

/* Canvas 16:9 Haute Définition (1920x1080) centré */
.afficheur-pwa-canvas {
  width: 1920px !important;
  height: 1080px !important;
  min-width: 1920px !important;
  min-height: 1080px !important;
  max-width: 1920px !important;
  max-height: 1080px !important;
  position: relative !important;
  overflow: hidden !important;
  transform-origin: center center !important;
  flex-shrink: 0 !important;
  background-color: #000000 !important;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.9) !important;
  -webkit-backface-visibility: hidden !important;
  backface-visibility: hidden !important;
  -webkit-transform-style: preserve-3d !important;
  transform-style: preserve-3d !important;
}