/* ============================================================
   Bouton de don flottant — LemonSqueezy
   ============================================================ */

/* --- Custom properties (light mode) --- */
.zn-donate-fab {
  --donate-bg-from: rgba(251, 146, 60, 0.95);
  --donate-bg-to: rgba(234, 88, 12, 0.95);
  --donate-text: #fff;
  --donate-shadow: rgba(234, 88, 12, 0.35);
  --donate-shadow-hover: rgba(234, 88, 12, 0.5);
}

/* --- Dark mode --- */
[data-md-color-scheme="slate"] .zn-donate-fab {
  --donate-bg-from: rgba(251, 146, 60, 0.9);
  --donate-bg-to: rgba(234, 88, 12, 0.9);
  --donate-text: #f1f5f9;
  --donate-shadow: rgba(234, 88, 12, 0.25);
  --donate-shadow-hover: rgba(234, 88, 12, 0.4);
}

/* --- Bouton flottant (FAB) --- */
.zn-donate-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0;
  width: 56px;
  height: 56px;
  padding: 0;
  border: none;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--donate-bg-from), var(--donate-bg-to));
  color: var(--donate-text);
  text-decoration: none;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--donate-shadow);
  transition:
    width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.2s ease,
    box-shadow 0.2s ease;
  animation: none;
}

/* --- Icone --- */
.zn-donate-fab__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-size: 1.5rem;
  line-height: 1;
}

.zn-donate-fab__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}

/* --- Texte (caché par défaut, révélé au survol) --- */
.zn-donate-fab__text {
  opacity: 0;
  max-width: 0;
  padding-right: 0;
  transition:
    opacity 0.25s ease 0.1s,
    max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    padding-right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Hover : expansion du texte (desktop) --- */
@media (hover: hover) and (min-width: 768px) {
  .zn-donate-fab:hover {
    width: auto;
    transform: scale(1.05);
    box-shadow: 0 8px 32px var(--donate-shadow-hover);
  }

  .zn-donate-fab:hover .zn-donate-fab__text {
    opacity: 1;
    max-width: 200px;
    padding-right: 1.25rem;
  }
}

/* --- Focus visible --- */
.zn-donate-fab:focus-visible {
  outline: 2px solid var(--donate-text);
  outline-offset: 2px;
}

/* --- Animation pulsation subtile --- */
@keyframes donate-pulse {
  0%, 100% {
    box-shadow: 0 4px 16px var(--donate-shadow);
  }
  50% {
    box-shadow: 0 4px 24px var(--donate-shadow-hover), 0 0 0 8px rgba(234, 88, 12, 0.08);
  }
}

/* ============================================================
   Responsive mobile
   ============================================================ */

@media (max-width: 767px) {
  .zn-donate-fab {
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    border-radius: 24px;
  }

  .zn-donate-fab__icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .zn-donate-fab__icon svg {
    width: 1.25rem;
    height: 1.25rem;
  }

  .zn-donate-fab__text {
    display: none;
  }
}

/* ============================================================
   Reduced Motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .zn-donate-fab {
    animation: none;
    transition: none;
  }

  .zn-donate-fab__text {
    transition: none;
  }
}

/* ============================================================
   Page Soutenir — Bouton inline
   ============================================================ */

.zn-donate-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.zn-donate-inline .twemoji {
  font-size: 1.25rem;
}