/**
 * Multi-branch WhatsApp widget — front styles (scoped)
 */
.whatsapp-mb {
  --whatsapp-mb-radius: 16px;
  --whatsapp-mb-shadow: 0 8px 32px rgba(15, 23, 42, 0.18);
  --whatsapp-mb-text: #0f172a;
  --whatsapp-mb-surface: #ffffff;
  position: fixed;
  bottom: 1.25rem;
  z-index: 2147483000;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.35;
  box-sizing: border-box;
}

.whatsapp-mb *,
.whatsapp-mb *::before,
.whatsapp-mb *::after {
  box-sizing: border-box;
}

.whatsapp-mb--position-right {
  right: 1.25rem;
  left: auto;
}

.whatsapp-mb--position-left {
  left: 1.25rem;
  right: auto;
}

.whatsapp-mb__panel {
  position: absolute;
  bottom: calc(100% + 0.75rem);
  min-width: 220px;
  max-width: min(92vw, 320px);
  padding: 0.5rem 0;
  margin: 0;
  list-style: none;
  background: var(--whatsapp-mb-surface);
  border-radius: var(--whatsapp-mb-radius);
  box-shadow: var(--whatsapp-mb-shadow);
  border: 1px solid rgba(15, 23, 42, 0.06);
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 12px, 0) scale(0.96);
  transform-origin: bottom center;
  transition:
    opacity 0.28s ease,
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.28s;
  pointer-events: none;
}

.whatsapp-mb--position-right .whatsapp-mb__panel {
  right: 0;
  left: auto;
}

.whatsapp-mb--position-left .whatsapp-mb__panel {
  left: 0;
  right: auto;
}

.whatsapp-mb--open .whatsapp-mb__panel {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
  pointer-events: auto;
}

.whatsapp-mb__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.whatsapp-mb__item + .whatsapp-mb__item {
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.whatsapp-mb__branch {
  display: block;
  text-decoration: none;
  color: var(--whatsapp-mb-text);
  padding: 0.65rem 0.85rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.whatsapp-mb__branch:hover,
.whatsapp-mb__branch:focus-visible {
  background: rgba(37, 211, 102, 0.08);
  outline: none;
}

.whatsapp-mb__branch-inner {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.whatsapp-mb__icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--whatsapp-mb-accent, #25d366);
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-mb__branch:hover .whatsapp-mb__icon,
.whatsapp-mb__branch:focus-visible .whatsapp-mb__icon {
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
}

.whatsapp-mb__legend {
  flex: 1 1 auto;
  font-weight: 600;
  font-size: 0.92rem;
  text-align: left;
  word-break: break-word;
}

.whatsapp-mb--with-legend .whatsapp-mb__branch {
  padding: 0.55rem 0.75rem;
}

.whatsapp-mb__online {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 2px #fff;
  animation: whatsapp-mb-pulse 2s ease-in-out infinite;
}

@keyframes whatsapp-mb-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 2px #fff, 0 0 0 0 rgba(34, 197, 94, 0.5);
  }
  50% {
    box-shadow: 0 0 0 2px #fff, 0 0 0 6px rgba(34, 197, 94, 0);
  }
}

.whatsapp-mb__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem 1.1rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: var(--whatsapp-mb-accent, #25d366);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.whatsapp-mb__toggle:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-mb__toggle:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.85);
  outline-offset: 3px;
}

.whatsapp-mb__toggle:active {
  transform: scale(0.97);
}

.whatsapp-mb--open .whatsapp-mb__toggle {
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
}

.whatsapp-mb__toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-mb__toggle-label {
  white-space: nowrap;
}

@media (max-width: 575.98px) {
  .whatsapp-mb {
    bottom: 1rem;
    font-size: 14px;
  }

  .whatsapp-mb--position-right {
    right: 0.75rem;
  }

  .whatsapp-mb--position-left {
    left: 0.75rem;
  }

  .whatsapp-mb__toggle {
    padding: 0.65rem 0.9rem;
    font-size: 0.88rem;
  }

  .whatsapp-mb__panel {
    min-width: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-mb__panel,
  .whatsapp-mb__toggle,
  .whatsapp-mb__icon,
  .whatsapp-mb__branch {
    transition: none;
  }

  .whatsapp-mb__online {
    animation: none;
  }
}