/**
 * Floating contact FABs (email + WhatsApp), bottom-right. Included via aoxiang_floating_whatsapp.htm.
 */
body:has(#aoxiang-contact-fab) {
  --aoxiang-fab-size: 52px;
  --aoxiang-fab-gap: 11px;
  --aoxiang-fab-offset-bottom: 72px;
  --aoxiang-fab-offset-right: 18px;
}

.aoxiang-contact-fab {
  position: fixed;
  z-index: 10049;
  right: max(var(--aoxiang-fab-offset-right), env(safe-area-inset-right, 0px));
  bottom: max(var(--aoxiang-fab-offset-bottom), env(safe-area-inset-bottom, 0px));
  display: grid;
  grid-template-columns: var(--aoxiang-fab-size);
  justify-items: center;
  gap: var(--aoxiang-fab-gap);
}

.aoxiang-contact-fab__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: var(--aoxiang-fab-size);
  height: var(--aoxiang-fab-size);
  min-width: var(--aoxiang-fab-size);
  min-height: var(--aoxiang-fab-size);
  max-width: var(--aoxiang-fab-size);
  max-height: var(--aoxiang-fab-size);
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.aoxiang-contact-fab__btn:hover,
.aoxiang-contact-fab__btn:focus {
  color: #fff;
  transform: translateY(-2px);
  outline: none;
}

.aoxiang-contact-fab__btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.aoxiang-contact-fab__btn--email {
  background: #f0b429;
  box-shadow: 0 4px 14px rgba(240, 180, 41, 0.45);
}

.aoxiang-contact-fab__btn--email:hover,
.aoxiang-contact-fab__btn--email:focus {
  background: #dba116;
  box-shadow: 0 6px 18px rgba(240, 180, 41, 0.5);
}

.aoxiang-contact-fab__btn--email .aoxiang-contact-fab__icon {
  width: 24px;
  height: 24px;
  color: #1a1a1a;
}

.aoxiang-contact-fab__btn--wa {
  background: #25d366;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  z-index: 1;
}

.aoxiang-contact-fab__btn--wa:hover,
.aoxiang-contact-fab__btn--wa:focus {
  background: #1ebe57;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.aoxiang-contact-fab__btn--wa .aoxiang-contact-fab__icon {
  width: 28px;
  height: 28px;
}

.aoxiang-contact-fab__btn--btt {
  border: none;
  padding: 0;
  cursor: pointer;
  background: #fb5b21;
  box-shadow: 0 4px 14px rgba(251, 91, 33, 0.45);
  border-radius: 50%;
  -webkit-appearance: none;
  appearance: none;
}

.aoxiang-contact-fab__btn--btt:hover,
.aoxiang-contact-fab__btn--btt:focus {
  background: #e04e1a;
  box-shadow: 0 6px 18px rgba(251, 91, 33, 0.5);
  color: #fff !important;
  transform: translateY(-2px);
  width: var(--aoxiang-fab-size) !important;
  height: var(--aoxiang-fab-size) !important;
  min-width: var(--aoxiang-fab-size) !important;
  min-height: var(--aoxiang-fab-size) !important;
  max-width: var(--aoxiang-fab-size) !important;
  max-height: var(--aoxiang-fab-size) !important;
  padding: 0 !important;
}

.aoxiang-contact-fab__btn--btt .aoxiang-contact-fab__icon--btt {
  width: 24px;
  height: 24px;
  display: block;
  flex-shrink: 0;
}

.aoxiang-contact-fab__btn--btt:not(.is-visible) {
  display: none !important;
}

.aoxiang-contact-fab__btn--btt.is-visible {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  position: relative;
  z-index: 3;
}

.aoxiang-contact-fab__badge {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e53935;
  border: 2px solid #fff;
  box-sizing: border-box;
}

/* Keep back-to-top in FAB grid (override standalone .aoxiang-btt fixed rules) */
#aoxiang-contact-fab #aoxiang-btt.aoxiang-contact-fab__btn,
.aoxiang-contact-fab .aoxiang-contact-fab__btn--btt {
  position: relative !important;
  right: auto !important;
  bottom: auto !important;
  width: var(--aoxiang-fab-size) !important;
  height: var(--aoxiang-fab-size) !important;
  min-width: var(--aoxiang-fab-size) !important;
  min-height: var(--aoxiang-fab-size) !important;
  max-width: var(--aoxiang-fab-size) !important;
  max-height: var(--aoxiang-fab-size) !important;
  border-radius: 50% !important;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  padding: 0 !important;
  margin: 0 !important;
  box-sizing: border-box !important;
  flex-shrink: 0;
  align-items: center !important;
  justify-content: center !important;
}

/* btn-style-2 (body class) expands button::before to height:100% on hover */
.btn-style-2 #aoxiang-contact-fab button#aoxiang-btt::before,
#aoxiang-contact-fab .aoxiang-contact-fab__btn--btt::before {
  display: none !important;
  content: none !important;
  height: 0 !important;
  width: 0 !important;
}

@media (max-width: 991px) {
  body:has(#aoxiang-contact-fab) {
    --aoxiang-fab-size: 44px;
    --aoxiang-fab-gap: 8px;
    --aoxiang-fab-offset-bottom: 56px;
    --aoxiang-fab-offset-right: 14px;
  }

  .aoxiang-contact-fab__btn--email .aoxiang-contact-fab__icon {
    width: 20px;
    height: 20px;
  }

  .aoxiang-contact-fab__btn--wa .aoxiang-contact-fab__icon {
    width: 24px;
    height: 24px;
  }

  .aoxiang-contact-fab__btn--btt .aoxiang-contact-fab__icon--btt {
    width: 20px;
    height: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aoxiang-contact-fab__btn {
    transition: none;
  }
}

@media print {
  .aoxiang-contact-fab {
    display: none !important;
  }
}