/* Bannière PWA Flottante Premium */
.pwa-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border-radius: 16px;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 9999;
  width: calc(100% - 2rem);
  max-width: 480px;
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.45s ease;
}
.pwa-banner.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pwa-logo {
  height: 42px;
  max-width: 42px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.pwa-text {
  display: flex;
  flex-direction: column;
}
.pwa-text strong {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.pwa-text span {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  line-height: 1.3;
}
.pwa-text i {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin: 0 2px;
}
.pwa-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pwa-close-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 6px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.2s ease;
}
.pwa-close-btn:hover {
  color: var(--color-text);
  transform: scale(1.15);
}
.pwa-install-btn {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  border: none;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
}
.pwa-install-btn:hover {
  background-color: var(--color-primary-hover);
}
.pwa-install-btn:active {
  transform: scale(0.97);
}

/* Toast de notification de mise à jour PWA */
.pwa-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border-radius: 16px;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  z-index: 10000;
  max-width: 380px;
  opacity: 0;
  transform: translateY(50px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}
.pwa-toast.show {
  opacity: 1;
  transform: translateY(0);
}
.pwa-toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pwa-toast-content i {
  font-size: 1.3rem;
  color: var(--color-primary);
}
.pwa-toast-text {
  display: flex;
  flex-direction: column;
}
.pwa-toast-text strong {
  color: var(--color-text);
  font-size: 0.88rem;
  font-weight: 700;
}
.pwa-toast-text span {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}
.pwa-update-btn {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  border: none;
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
}
.pwa-update-btn:hover {
  background-color: var(--color-primary-hover);
}
.pwa-update-btn:active {
  transform: scale(0.97);
}

@media (max-width: 640px) {
  .pwa-toast {
    right: 1rem;
    left: 1rem;
    bottom: 1rem;
    width: auto;
    max-width: none;
  }
}