/* Wrapper (uses CSS variables from PHP inline style) */
.wct-whatsapp-wrap {
  position: fixed;
  bottom: var(--wct-bottom, 18px);
  z-index: 99999;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* Side positioning */
.wct-side-right { right: var(--wct-side, 18px); left: auto; }
.wct-side-left  { left: var(--wct-side, 18px); right: auto; }

/* Button base */
.wct-wa-fab {
  position: relative;
  border: 0;
  cursor: pointer;
  background: var(--wct-bg, #25D366);
  color: var(--wct-text, #fff);
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  user-select: none;
}

/* Icon color */
.wct-wa-icon {
  display: grid;
  place-items: center;
  color: var(--wct-icon, #fff);
}

/* Hover */
.wct-wa-fab:hover {
  background: var(--wct-bg-hover, var(--wct-bg, #25D366));
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,.22);
}

/* Tooltip (Circle uses it) */
.wct-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(20, 20, 20, .92);
  color: #fff;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1;
  border-radius: 10px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
}
.wct-tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: rgba(20, 20, 20, .92);
}
.wct-wa-fab:hover .wct-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== PILL STYLE (Image 1) ===== */
.wct-style-pill .wct-wa-fab {
  border-radius: 999px;
  padding: var(--wct-pill-py, 12px) var(--wct-pill-px, 18px);
}
.wct-style-pill .wct-wa-label-text {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}
/* Pill already has text, hide tooltip */
.wct-style-pill .wct-tooltip { display: none; }

/* ===== CIRCLE STYLE (Image 2) ===== */
.wct-style-circle .wct-wa-fab {
  width: var(--wct-circle, 56px);
  height: var(--wct-circle, 56px);
  border-radius: 999px;
  padding: 0;
  justify-content: center;
}
.wct-style-circle .wct-wa-label-text { display: none; }

/* ===== PULSE ANIMATION (like your sample code) ===== */
.wct-wa-fab::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
}

.wct-pulse-enabled .wct-wa-fab::after {
  opacity: 1;
  animation: wctPulse 1.8s infinite;
  box-shadow: 0 0 0 0 var(--wct-pulse-color, rgba(37, 211, 102, .55));
}

@keyframes wctPulse {
  0%   { box-shadow: 0 0 0 0 var(--wct-pulse-color, rgba(37, 211, 102, .55)); }
  70%  { box-shadow: 0 0 0 18px rgba(0,0,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,0,0,0); }
}

/* Chat panel */
.wct-wa-panel {
  position: absolute;
  bottom: 76px;
  width: 320px;
  max-width: calc(100vw - 36px);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0,0,0,.2);
  background: #fff;
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.wct-wa-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Panel alignment depending on side */
.wct-side-right .wct-wa-panel { right: 0; left: auto; }
.wct-side-left  .wct-wa-panel { left: 0; right: auto; }

.wct-wa-panel-header {
  background: #128c7e;
  color: #fff;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wct-wa-title { font-weight: 700; font-size: 14px; }

.wct-wa-close {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 2px 8px;
}

.wct-wa-panel-body { padding: 12px; }

.wct-wa-greeting { margin: 0 0 10px; font-size: 14px; color: #222; }

.wct-wa-label { display: block; font-size: 12px; color: #555; margin-bottom: 6px; }

.wct-wa-textarea {
  width: 100%;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 10px;
  resize: none;
  font-size: 14px;
  outline: none;
}
.wct-wa-textarea:focus { border-color: #128c7e; }

.wct-wa-send {
  width: 100%;
  margin-top: 10px;
  border: 0;
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  transition: transform .15s ease;
}
.wct-wa-send:hover { transform: translateY(-1px); }

/* Responsive */
@media (max-width: 480px) {
  .wct-wa-panel { width: 300px; }
  .wct-style-pill .wct-wa-label-text { font-size: 18px; }
}