/* ========================================
   FLOATING ACTION BUTTON (FAB) - KitchenFlow
   Stili per i pulsanti floating action button
   Material Design inspired
   ======================================== */

/* ---------- Container base ---------- */
.fab-container {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 4.5rem; /* Aumentato da 3.6rem per adattarsi al nuovo pulsante */
  height: auto;
  display: flex;
  flex-direction: column-reverse; /* posiziona azioni sopra il FAB */
  align-items: center;
  gap: 0; /* Gap a zero, gestito da .fab-actions */
  z-index: 1050;
  pointer-events: none; /* Permette click attraverso quando chiuso */
}

.fab-container.fab-open {
  gap: 1rem; /* Aumentato da .8rem per migliore separazione con pulsanti più grandi */
  pointer-events: auto; /* Riattiva click quando aperto */
}

/* ---------- FAB principale ---------- */
.fab-main {
  width: 4.5rem; /* Aumentato da 3.6rem per migliore tocco su mobile */
  height: 4.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--fab-bg), var(--fab-accent));
  color: var(--fab-contrast);
  border: none;
  border-radius: 50%;
  box-shadow: var(--fab-shadow);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
  pointer-events: auto; /* Sempre cliccabile anche quando container ha pointer-events: none */
}
.fab-main:hover {
  box-shadow: 0 0.75rem 1.5rem rgba(var(--bs-primary-rgb), 0.25);
  transform: translateY(-2px);
}
.fab-main:active {
  transform: scale(0.95);
}
.fab-container.fab-open .fab-main {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bs-primary) 80%, black),
    var(--bs-primary)
  );
  box-shadow: 0 0.6rem 1.2rem rgba(var(--bs-primary-rgb), 0.3);
}

/* icone di stato (open/close) - gestite da JS */
.fab-icon-open {
  font-size: 1.5rem;
  line-height: 1;
} /* Aumentato da 1.25rem */
.fab-icon-close {
  font-size: 1.4rem;
  line-height: 1;
} /* Aumentato da 1.2rem */

/* ---------- Actions list (initial hidden) ---------- */
.fab-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end; /* Allinea a destra */
  gap: 0.5rem; /* Aumentato da .7rem per migliore separazione con pulsanti più grandi */
  margin-bottom: 0.8rem; /* Aumentato da .6rem */
  pointer-events: none; /* disattive finché non aperto */
  transform-origin: bottom right; /* Cambio origin per fab-bottom-right */
}

.fab-actions li {
  display: block;
  width: 100%;
}

/* ogni azione */
.fab-action {
  min-width: 12rem; /* Aumentato da 11rem */
  max-width: 16rem; /* Aumentato da 15rem */
  min-height: 3.5rem; /* Aggiunto per garantire area touch di almeno 56px */
  width: auto;
  padding: 1.1rem 1.3rem; /* Aumentato da 0.9rem 1.1rem per migliore tocco */
  border-radius: 0.6rem; /* Leggermente aumentato da 0.5rem */
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem; /* Aumentato da .8rem */
  box-shadow: 0 0.4rem 1rem rgba(var(--bs-black-rgb), 0.18); /* Shadow più pronunciata */
  border: none;
  color: white;
  font-weight: 500;
  font-size: 1.05rem; /* Aumentato da 1rem */
  transform: translateY(8px) scale(0.95);
  opacity: 0;
  visibility: hidden; /* Nasconde completamente i pulsanti */
  transition:
    transform 0.18s ease,
    opacity 0.18s ease,
    visibility 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

/* Colori bottoni - Override Bootstrap per FAB */
.fab-action.btn-primary {
  background: linear-gradient(
    135deg,
    var(--bs-primary),
    color-mix(in srgb, var(--bs-primary) 80%, black)
  );
  color: var(--bs-white);
}
.fab-action.btn-primary:hover {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bs-primary) 80%, black),
    color-mix(in srgb, var(--bs-primary) 60%, black)
  );
}

.fab-action.btn-success {
  background: linear-gradient(
    135deg,
    var(--bs-success),
    color-mix(in srgb, var(--bs-success) 80%, black)
  );
  color: var(--bs-white);
}
.fab-action.btn-success:hover {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bs-success) 80%, black),
    color-mix(in srgb, var(--bs-success) 60%, black)
  );
}

.fab-action.btn-danger {
  background: linear-gradient(
    135deg,
    var(--bs-danger),
    color-mix(in srgb, var(--bs-danger) 80%, black)
  );
  color: var(--bs-white);
}
.fab-action.btn-danger:hover {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bs-danger) 80%, black),
    color-mix(in srgb, var(--bs-danger) 60%, black)
  );
}

.fab-action.btn-dark {
  background: linear-gradient(
    135deg,
    var(--bs-dark),
    color-mix(in srgb, var(--bs-dark) 80%, black)
  );
  color: var(--bs-white);
}
.fab-action.btn-dark:hover {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bs-dark) 80%, black),
    color-mix(in srgb, var(--bs-dark) 60%, black)
  );
}

.fab-action.btn-secondary {
  background: linear-gradient(
    135deg,
    var(--bs-secondary),
    color-mix(in srgb, var(--bs-secondary) 80%, black)
  );
  color: var(--bs-white);
}
.fab-action.btn-secondary:hover {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--bs-secondary) 80%, black),
    color-mix(in srgb, var(--bs-secondary) 60%, black)
  );
}

.fab-action:hover {
  box-shadow: 0 0.4rem 1.2rem rgba(var(--bs-black-rgb), 0.25);
  transform: translateY(-2px) scale(1.02);
}

/* label visibile solo su schermi abbastanza larghi se vuoi */
.fab-label {
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-block;
  flex: 1;
}

/* ---------- Stato aperto: mostra le azioni con stagger ---------- */
.fab-actions {
  pointer-events: none; /* disattive finché non aperto */
}
.fab-container.fab-open .fab-actions {
  pointer-events: auto;
  aria-hidden: false;
}
.fab-container.fab-open .fab-action {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible; /* Rende visibili i pulsanti quando aperto */
}

/* Stagger: applica ritardi diversi per ogni figlio (dal basso verso l'alto) */
.fab-container.fab-open .fab-actions li:nth-last-child(1) .fab-action {
  transition-delay: 0.05s;
}
.fab-container.fab-open .fab-actions li:nth-last-child(2) .fab-action {
  transition-delay: 0.1s;
}
.fab-container.fab-open .fab-actions li:nth-last-child(3) .fab-action {
  transition-delay: 0.15s;
}
.fab-container.fab-open .fab-actions li:nth-last-child(4) .fab-action {
  transition-delay: 0.2s;
}
.fab-container.fab-open .fab-actions li:nth-last-child(5) .fab-action {
  transition-delay: 0.25s;
}

/* Piccola regolazione per non coprire contenuti e migliorare tappabilità */
.fab-action i {
  font-size: 1.5rem; /* Aumentato da 1.3rem per migliore visibilità */
  flex-shrink: 0;
  width: 1.6rem; /* Aumentato da 1.4rem */
  text-align: center;
}
.fab-action .fab-label {
  white-space: nowrap;
  text-align: left;
  font-size: 1.05rem; /* Aumentato da 1rem per migliore leggibilità */
  font-weight: 500;
}

/* Miglior accessibilità visiva */
.fab-action:focus,
.fab-main:focus {
  outline: 3px solid rgba(var(--bs-primary-rgb), 0.12);
  outline-offset: 3px;
}

/* ---------- Varianti di posizionamento ---------- */
/* Variante bottom-right (Material Design standard) */
.fab-container.fab-bottom-right {
  left: auto;
  right: 1rem;
  bottom: 1.5rem; /* Leggermente più alto per evitare sovrapposizioni */
  transform: none;
  align-items: flex-end;
}

.fab-container.fab-bottom-right .fab-actions {
  align-items: flex-end;
}

/* Variante: FAB in alto a destra (sotto navbar) */
.fab-container.fab-top-right {
  bottom: auto;
  top: 5rem; /* Sotto la navbar */
  left: auto;
  right: 1rem;
  transform: none;
  align-items: flex-end;
  flex-direction: column; /* Azioni sotto il FAB */
}

.fab-container.fab-top-right .fab-actions {
  align-items: flex-end;
}

/* Backdrop semi-trasparente quando aperto (opzionale) */
.fab-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(var(--bs-black-rgb), 0.3);
  z-index: 1049;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
  pointer-events: none;
}

.fab-wrapper.fab-active .fab-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ---------- Responsive adjustments ---------- */
/* Schermi molto piccoli */
@media (max-width: 375px) {
  .fab-action {
    min-width: 9rem;
    padding: 0.6rem 0.75rem;
    font-size: 0.875rem;
  }

  .fab-action i {
    font-size: 1rem;
  }

  .fab-label {
    font-size: 0.85rem;
  }

  .fab-container.fab-bottom-right {
    right: 0.75rem;
  }

  .fab-container.fab-top-right {
    right: 0.5rem;
    top: 4.5rem;
  }
}

/* Nasconde temporaneamente le sticky card quando si aprono dropdown importanti */
.sticky-hidden {
  visibility: hidden !important;
  pointer-events: none !important;
  opacity: 0;
  transition: opacity 0.12s ease;
}