/* WhatsApp FAB Button — Frontend Styles */

:root {
  --wafab-size: 58px;
  --wafab-gap: 24px;
  --wafab-z: 9999;
  --wafab-shadow: 0 6px 20px rgba(0, 0, 0, .22);
  --wafab-shadow-hover: 0 10px 28px rgba(0, 0, 0, .30);
  --wafab-radius: 50%;
  --wafab-transition: all .28s cubic-bezier(.34,1.56,.64,1);
}

/* ── Container ── */
.wafab-container {
  position: fixed;
  z-index: var(--wafab-z);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* .wafab-container.pos-bottom-right { bottom: var(--wafab-gap); right: var(--wafab-gap); align-items: flex-end; } */

.wafab-container.pos-bottom-right { bottom: 100px; right: var(--wafab-gap); align-items: flex-end; }

.wafab-container.pos-bottom-left  { bottom: var(--wafab-gap); left:  var(--wafab-gap); align-items: flex-start; }
.wafab-container.pos-top-right    { top:    var(--wafab-gap); right: var(--wafab-gap); align-items: flex-end; flex-direction: column-reverse; }
.wafab-container.pos-top-left     { top:    var(--wafab-gap); left:  var(--wafab-gap); align-items: flex-start; flex-direction: column-reverse; }

/* ── Button ── */
.wafab-btn {
  width: var(--wafab-size);
  height: var(--wafab-size);
  border-radius: var(--wafab-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--wafab-shadow);
  transition: var(--wafab-transition);
  cursor: pointer;
  border: none;
  outline: none;
  position: relative;
}

.wafab-btn:hover,
.wafab-btn:focus {
  transform: scale(1.13) translateY(-3px);
  box-shadow: var(--wafab-shadow-hover);
}

.wafab-btn:active {
  transform: scale(.96);
}

.wafab-btn svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

/* ── Tooltip ── */
.wafab-tooltip {
  background: #1a1a2e;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 13px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity .22s ease, transform .22s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  position: relative;
}

/* Tooltip arrow */
.wafab-tooltip::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  background: #1a1a2e;
  transform: rotate(45deg);
}

/* Arrow positioning per container position */
.pos-bottom-right .wafab-tooltip::after,
.pos-bottom-left  .wafab-tooltip::after { bottom: -4px; }
.pos-top-right    .wafab-tooltip::after,
.pos-top-left     .wafab-tooltip::after { top: -4px; }

.pos-bottom-right .wafab-tooltip::after,
.pos-top-right    .wafab-tooltip::after { right: 18px; }
.pos-bottom-left  .wafab-tooltip::after,
.pos-top-left     .wafab-tooltip::after { left: 18px; }

.wafab-container:hover .wafab-tooltip,
.wafab-btn:focus + .wafab-tooltip {
  opacity: 1;
  transform: translateY(0);
}

/* ── Pulse Animation ── */
@keyframes wafab-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(37, 211, 102, .55); }
  60%  { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);  }
  100% { box-shadow: 0 0 0 0   rgba(37, 211, 102, 0);   }
}

.wafab-btn.wafab-pulse {
  animation: wafab-pulse 2.2s ease-out infinite;
}

/* ── Entrance animation ── */
@keyframes wafab-pop-in {
  0%   { opacity: 0; transform: scale(.4) rotate(-15deg); }
  70%  { transform: scale(1.08) rotate(3deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

.wafab-btn {
  animation: wafab-pop-in .55s cubic-bezier(.34,1.56,.64,1) both;
  animation-delay: .6s;
}

/* ── Mobile override ── */
@media (max-width: 768px) {
  .wafab-hide-mobile .wafab-btn,
  .wafab-hide-mobile .wafab-tooltip {
    display: none !important;
  }
}