/* ==========================================================================
   POP-UP D'ALERTE - GLASSMORPHISM BLANC (verre dépoli)
   Matériau de référence du projet : les modales photo (index.css / montage.css)
   reprennent exactement les mêmes valeurs.
   ========================================================================== */

.glass-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px 20px;
  box-sizing: border-box;

  /* Voile blanc translucide : la page reste visible, mais floutée */
  background: rgba(255, 255, 255, 0);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);

  opacity: 0;
  transition: opacity 0.2s ease;
}

.glass-overlay.is-open {
  opacity: 1;
}

.glass-box {
  position: relative;
  width: 100%;
  max-width: 380px;
  padding: 22px 24px 20px;
  box-sizing: border-box;
  text-align: center;
  font-family: Verdana, sans-serif;
  color: #333;

  /* La plaque de verre blanc */
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(20px) saturate(180%) brightness(1.15);
  -webkit-backdrop-filter: blur(20px) saturate(180%) brightness(1.15);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  box-shadow:
    0 8px 32px rgba(31, 38, 135, 0.18),
    0 2px 10px rgba(255, 255, 255, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -1px 0 rgba(255, 255, 255, 0.3);

  transform: translateY(-14px);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.glass-overlay.is-open .glass-box {
  transform: translateY(0);
}

/* Le reflet : une lumière diffuse qui vient du coin haut-gauche */
.glass-box::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.65) 0%,
    rgba(255, 255, 255, 0.2) 35%,
    rgba(255, 255, 255, 0) 60%
  );
}

/* Liseré coloré du haut, teinté selon le type d'alerte */
.glass-box::after {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  width: 70%;
  height: 2px;
  border-radius: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--glass-accent), transparent);
}

/* Le contenu passe au-dessus du reflet */
.glass-box > * {
  position: relative;
  z-index: 1;
}

/* --glass-accent : la couleur vive (liseré, halo)
   --glass-ink    : sa version foncée, lisible en texte sur le verre blanc */
.glass-box {
  --glass-accent: turquoise;
  --glass-ink: #0e8f86;
}

.glass-box.is-success { --glass-accent: turquoise; --glass-ink: #0e8f86; }
.glass-box.is-error   { --glass-accent: #ff6b8b; --glass-ink: #c92a52; }
.glass-box.is-confirm { --glass-accent: #cf52eb; --glass-ink: #9a2bb5; }

.glass-title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: bold;
  letter-spacing: 1px;
  color: var(--glass-ink);
}

.glass-message {
  margin: 0 0 18px;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-line; /* On garde les retours à la ligne des messages */
  color: #333;
}

.glass-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.glass-btn {
  flex: 1;
  max-width: 150px;
  padding: 9px 18px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: bold;
  letter-spacing: 1px;
  color: #444;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  transition: 0.2s;
}

.glass-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.6);
}

.glass-btn-primary {
  border-color: color-mix(in srgb, var(--glass-accent) 60%, rgba(255, 255, 255, 0.6));
  color: var(--glass-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 0 14px color-mix(in srgb, var(--glass-accent) 35%, transparent);
}

.glass-btn-primary:hover {
  background: color-mix(in srgb, var(--glass-accent) 22%, rgba(255, 255, 255, 0.75));
}

@media (max-width: 480px) {
  .glass-overlay { padding: 20px 14px; }
  .glass-box { padding: 18px 16px 16px; }
}