/* Floating chat launcher */
.dwhc-chat-launcher{position:fixed;right:20px;bottom:20px;z-index:1050;display:flex;align-items:center;gap:10px}
.dwhc-chat-bubble{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#007bff,#004aad);box-shadow:0 8px 24px rgba(0,0,0,.18);display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;border:none}
.dwhc-chat-bubble:focus{outline:3px solid rgba(0,123,255,.35);outline-offset:2px}
.dwhc-chat-pulse{position:absolute;inset:0;border-radius:50%;animation:dwhc-pulse 2.2s infinite;background:radial-gradient(circle, rgba(255,255,255,.35) 0%, rgba(255,255,255,0) 60%);opacity:.6}
@keyframes dwhc-pulse{0%{transform:scale(.9);opacity:.6}70%{transform:scale(1.2);opacity:0}100%{transform:scale(.9);opacity:0}}
/* Panel */
.dwhc-chat-panel{position:fixed;right:20px;bottom:90px;width:320px;max-width:92vw;background:#fff;border:1px solid #e8edf4;border-radius:14px;box-shadow:0 14px 36px rgba(0,0,0,.15);overflow:hidden;z-index:1050;transform:translateY(15px);opacity:0;pointer-events:none;transition:all .25s ease}
.dwhc-chat-panel.open{transform:translateY(0);opacity:1;pointer-events:auto}
.dwhc-chat-header{display:flex;align-items:center;gap:10px;padding:12px 14px;background:linear-gradient(135deg,#e9f2ff,#fff)}
.dwhc-chat-title{margin:0;font-size:15px;font-weight:600}
.dwhc-chat-body{padding:12px 14px;font-size:14px}
.dwhc-chat-actions .btn{width:100%}
.dwhc-close{background:none;border:none;color:#333;margin-left:auto;font-size:20px;line-height:1;cursor:pointer}
@media (prefers-reduced-motion: reduce){
  .dwhc-chat-panel{transition:none}
  .dwhc-chat-pulse{display:none}
}