/* ==========================================================================
   Floating WhatsApp widget — global, all pages.
   Additive only: unique class names, no existing selectors touched.
   ========================================================================== */

.wa-widget {
  position: fixed;
  right: 1.25rem;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 1.25rem);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.wa-widget__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  /* The official WhatsApp mark already ships its own brand-green circle
     (see whatsapp-widget.js), so this element only provides the drop shadow
     and hit target — no additional background/color here. */
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.wa-widget__button svg {
  width: 100%;
  height: 100%;
}

.wa-widget__button:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.32);
}

.wa-widget__button:active {
  transform: translateY(0) scale(0.97);
}

.wa-widget__button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow-lg);
}

.wa-widget__bubble {
  position: relative;
  max-width: 15.5rem;
  padding: 0.85rem 1.9rem 0.85rem 1rem;
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.wa-widget__bubble.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
}

.wa-widget__bubble-text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-text);
}

.wa-widget__bubble-close {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.wa-widget__bubble-close:hover {
  background-color: var(--color-row-hover);
  color: var(--color-text);
}

.wa-widget__bubble-close:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

@media (max-width: 480px) {
  .wa-widget {
    right: 1rem;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
  }

  .wa-widget__button {
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 380px) {
  .wa-widget__bubble {
    max-width: calc(100vw - 5.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-widget__bubble {
    transition: opacity 0.01ms, visibility 0.01ms;
    transform: none;
  }

  .wa-widget__bubble.is-visible {
    transform: none;
  }
}