/* WhatsApp Float Button — whats.blade.php */
.wa-float {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 9990;
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 8px;
        }
        .wa-float-tooltip {
            background: #fff;
            color: #1a1a2e;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.12);
            white-space: nowrap;
            opacity: 0;
            transform: translateY(8px);
            transition: all 0.3s;
            pointer-events: none;
        }
        .wa-float:hover .wa-float-tooltip {
            opacity: 1;
            transform: translateY(0);
        }
        .wa-float-btn {
            width: 60px;
            height: 60px;
            background: #25D366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(37,211,102,0.4);
            transition: all 0.3s;
            animation: waPulse 2s infinite;
            text-decoration: none;
        }
        .wa-float-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 24px rgba(37,211,102,0.5);
        }
        .wa-float-btn svg {
            width: 30px;
            height: 30px;
            fill: #fff;
        }
        @keyframes waPulse {
            0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
            50% { box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0.1); }
        }
        /* Esconder no mobile (já tem no bottom nav) */
        @media (max-width: 768px) {
            .wa-float { display: none; }
        }