/* ========= RESET SIMPLE ========= */
*,
*::before,
*::after {
  box-sizing: border-box;
}


/* ========= BASE ========= */
body {
  background: #f5f5f5;
  color: #222;
  font-family: Arial, sans-serif;
}

/* ========= MAIN / CONTENU ========= */
main {
  padding: 20px;
}


/* Messages */
.message {
  margin-top: 12px;
  font-size: 14px;
}

.error {
  color: #d00;
}

.success {
  color: #080;
}

/* ========= PAGE INDEX : GALERIE ========= */

#index-main {
  padding: 20px;
}

#grid {
  width: 100%;
}

/* .card Bootstrap existe déjà ; ces styles s’ajoutent. */
.card {
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
  overflow: hidden;
}

/* Conteneur pour model-viewer + overlay */
.viewer-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  background: #ddd;
}

.viewer-wrapper model-viewer {
  width: 100%;
  height: 100%;
}

/* Overlay de chargement du modèle */
.viewer-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.15);
 transition: 1s;
  backdrop-filter: blur(2px);
}
.viewer-overlay:hover {
	backdrop-filter: blur(0px);
	 background: rgba(0,0,0,0.00);
	transition: 0.s;
}

.viewer-overlay button {
  pointer-events: auto;
  padding: 6px 12px;
  font-size: 20px;
  aspect-ratio: 1/1;
  border: none;
  border-radius: 50px;
  background: #007bff;
  color: #fff;
  cursor: pointer;
}

.viewer-overlay button:hover {
  background: #0056b3;
}

.viewer-overlay.hidden {
  display: none;
}

/* état "loading" : on enlève le bouton, on met un spinner */
.viewer-overlay.loading button {
  display: none;
}
/* Overlay générique pour un model-viewer plein écran */
#model-viewer-wrapper,
#embed-container {
  position: relative;
}

/* overlay de chargement */
.model-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.0);
  z-index: 10;
}

.model-loading-overlay.hidden {
  display: none;
}
.spinner{
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  border: 3px solid;
  border-color: #FFF #FFF transparent;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}
 .spinner::after {
  content: '';  
  box-sizing: border-box;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  border: 3px solid;
  border-color: transparent #FF3D00 #FF3D00;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  animation: rotationBack 0.5s linear infinite;
  transform-origin: center center;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
} 
    
@keyframes rotationBack {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(-360deg);
  }
}
  
/* Masquer le loader natif de model-viewer */
model-viewer::part(default-progress-bar) {
  display: none;
}
model-viewer::part(default-progress-bar-fill) {
  display: none;
}

.card .info {
  padding: 4px 8px;
  text-align: center;
  font-size: 14px;
}

.card .actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 4px 8px 8px;
}

.card .actions .btn {
  margin: 5px;
}


/* Message d’erreur général sur index */
#msg {
  text-align: center;
  margin-top: 20px;
}

/* ========= LIENS GÉNÉRIQUES ========= */

a {
  color: #007bff;
}

a:hover {
  color: #0056b3;
}

/* =============== MODELES PAGE ==================== */

#model-container {
  max-width: 1000px;
  margin: 20px auto;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 0 8px rgba(0,0,0,0.15);
  padding: 10px 10px 20px;
}
#model-title {
  text-align: center;
  margin: 0 0 10px;
  font-size: 18px;
}
#model-viewer-wrapper {
  width: 100%;
  height: 600px;
  background: #ddd;
}
#model-viewer-wrapper model-viewer {
  width: 100%;
  height: 100%;
}
#model-actions {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}