/* === Sabit Destek Butonları v4 — daire + altında etiket (WhatsApp sağ / Canlı Destek sol) === */
        .fab-btn{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:99990;display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;border:0;background:transparent;cursor:pointer;padding:0;transition:transform .25s ease}
        .fab-btn:hover{transform:translateY(-4px)}
        .fab-btn .fab-ic{position:relative;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.22);transition:box-shadow .25s ease}
        .fab-btn:hover .fab-ic{box-shadow:0 14px 34px rgba(0,0,0,.3)}
        .fab-btn .fab-ic i,.fab-btn .fab-ic svg{font-size:30px;width:30px;height:30px}
        .fab-cap{font-size:12px;font-weight:700;color:#fff;background:rgba(15,23,42,.8);padding:3px 11px;border-radius:20px;line-height:1.25;white-space:nowrap;box-shadow:0 4px 12px rgba(0,0,0,.2)}
        .fab-wa{right:22px}.fab-wa .fab-ic{background:#25D366}
        .fab-wa .fab-ic svg{width:34px;height:34px}
        .fab-chat{left:22px}.fab-chat .fab-ic{background:linear-gradient(135deg,#fb7185,#dc2626)}
        .fab-dot{position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#22c55e;border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.25);animation:fabPulse 1.8s ease-in-out infinite}
        @keyframes fabPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.18);opacity:.7}}
        /* Telefon butonu (varsa) alt katman + güvenli alan */
        .sticky-btn{z-index:99990!important;bottom:calc(24px + env(safe-area-inset-bottom,0px))!important}
        @media(max-width:768px){
            .fab-btn{bottom:calc(14px + env(safe-area-inset-bottom,0px))}
            .fab-wa{right:14px}.fab-chat{left:14px}
            .fab-btn .fab-ic{width:54px;height:54px}
            .fab-btn .fab-ic i,.fab-btn .fab-ic svg{font-size:26px;width:26px;height:26px}
            .fab-cap{font-size:11px;padding:2px 9px}
            .sticky-btn{bottom:calc(14px + env(safe-area-inset-bottom,0px))!important}
        }