/* ==========================================================================
   Disquettes.love — feuille de styles
   Tailwind (CDN) gère la mise en page ; ce fichier ne contient que
   les animations, les dégradés de thème et l'habillage de la « disquette ».
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Animations
   -------------------------------------------------------------------------- */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes shake {
  0%,
  100% {
    transform: rotate(0deg);
  }

  25% {
    transform: rotate(-5deg);
  }

  75% {
    transform: rotate(5deg);
  }
}

@keyframes sparkle {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

.shaking {
  animation: shake 0.5s ease-in-out infinite;
}

.sparkling {
  animation: sparkle 1.5s ease-in-out infinite;
}

/* Respect des préférences système : on coupe tout mouvement superflu. */
@media (prefers-reduced-motion: reduce) {
  .floating,
  .shaking,
  .sparkling {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   2. Thèmes (fond de page)
   -------------------------------------------------------------------------- */
.bg-romantic {
  background: linear-gradient(135deg, #ffb6c1 0%, #ff69b4 50%, #da70d6 100%);
  background-attachment: fixed;
}

.bg-beauf {
  background: linear-gradient(135deg, #ffd700 0%, #ffa500 50%, #ff8c00 100%);
  background-attachment: fixed;
}

/* --------------------------------------------------------------------------
   3. La disquette
   -------------------------------------------------------------------------- */
#mainCard {
  clip-path: polygon(
    0 0,
    13% 0,
    13% 8px,
    50% 8px,
    50% 0,
    calc(100% - 17px) 0,
    100% 17px,
    100% 100%,
    0 100%
  );
  background-repeat: no-repeat;
  position: relative;
}

/* L'étiquette manuscrite au centre de la disquette. */
#result {
  background-color: #f3f3f3;
  opacity: 1;
  background-size: 35px 35px;
  background-image: repeating-linear-gradient(
    0deg,
    #e4e4e4,
    #e4e4e4 2px,
    #f3f3f3 2px,
    #f3f3f3
  );
  font-family: "Petit Formal Script", cursive;
  font-weight: 400;
  font-style: normal;
  transition:
    opacity 0.3s ease-in-out,
    transform 0.3s ease-in-out;
}

/* --------------------------------------------------------------------------
   4. Accessibilité
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid #1e293b;
  outline-offset: 2px;
}

/* Contenu réservé aux lecteurs d'écran (et aux moteurs de recherche). */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}