.wa-float-container{position:fixed;z-index:9999;right:28px;bottom:28px;display:flex;flex-direction:column;align-items:flex-end}
.whatsapp-float{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border:none;border-radius:50%;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;box-shadow:0 10px 25px rgba(37,211,102,0.4);cursor:pointer;transition:transform .3s,box-shadow .3s,opacity .3s}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 15px 35px rgba(37,211,102,0.5)}
.whatsapp-float[hidden]{opacity:0;pointer-events:none;transform:scale(0.5)}
.wa-panel{width:calc(100vw - 40px);max-width:360px;background:#18181b;border:1px solid rgba(255,255,255,0.1);border-radius:20px;box-shadow:0 25px 50px rgba(0,0,0,0.5);margin-bottom:16px;color:#fff;animation:panelUp .3s cubic-bezier(0.2,0.8,0.2,1)}
.wa-panel[hidden]{display:none}
@keyframes panelUp{from{opacity:0;transform:translateY(20px) scale(0.95)}to{opacity:1;transform:none}}
.wa-panel-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.03)}
.wa-panel-header h4{margin:0;font-size:15px;font-weight:700}
#wa-close-btn{background:transparent;border:0;color:#a1a1aa;cursor:pointer;font-size:16px;padding:4px;border-radius:6px}
#wa-close-btn:hover{color:#fff;background:rgba(255,255,255,0.1)}
.wa-panel-options{padding:16px;display:flex;flex-direction:column;gap:12px}
.wa-option-btn{display:flex;align-items:center;gap:14px;padding:14px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:14px;transition:all .2s;text-decoration:none;color:#fff}
.wa-option-btn:hover{background:rgba(37,211,102,0.15);border-color:#25d366;transform:translateX(4px)}
.wa-option-icon{font-size:20px;background:rgba(255,255,255,0.08);width:38px;height:38px;display:grid;place-items:center;border-radius:10px;transition:0.2s}
.wa-option-btn:hover .wa-option-icon{background:#25d366;color:#fff}
.wa-option-title{font-size:14px;font-weight:600}