.ka-support-fixed-btn{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:99990;background:#000;color:#fff;border:0;border-radius:10px 0 0 10px;padding:16px 10px;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer;transition:.25s ease}.ka-support-fixed-btn:hover{background:#222;padding-right:14px}.ka-support-fixed-btn span{writing-mode:vertical-rl;transform:rotate(180deg);font-size:15px;font-weight:700;letter-spacing:.2px;white-space:nowrap}.ka-support-modal{position:fixed;inset:0;z-index:99999;display:none;align-items:flex-end;justify-content:flex-end;background:rgba(0,0,0,.35);padding:22px}.ka-support-modal.is-open{display:flex}.ka-support-panel{width:420px;max-width:calc(100vw - 30px);height:620px;max-height:calc(100vh - 40px);background:#fff;border-radius:22px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 25px 70px rgba(0,0,0,.25);animation:kaSupportIn .25s ease}@keyframes kaSupportIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.ka-support-header{background:#0b0b0b;color:#fff;padding:18px;display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.ka-support-header strong{display:block;font-size:18px;line-height:1.2}.ka-support-header span{display:block;margin-top:5px;color:#d1d5db;font-size:13px}.ka-support-header button{border:0;background:rgba(255,255,255,.12);color:#fff;width:34px;height:34px;border-radius:50%;font-size:24px;line-height:1;cursor:pointer}.ka-support-body{flex:1;overflow:auto;padding:18px;background:#f6f7f9}.ka-support-message{display:flex;gap:10px;margin-bottom:14px}.ka-support-message.user{justify-content:flex-end}.ka-support-avatar{width:34px;height:34px;border-radius:50%;background:#111;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;flex:0 0 34px}.ka-support-message.user .ka-support-avatar{display:none}.ka-support-bubble{max-width:82%;background:#fff;border:1px solid #eee;border-radius:16px;padding:12px 14px;font-size:14px;line-height:1.5;color:#111}.ka-support-message.user .ka-support-bubble{background:#111;color:#fff;border-color:#111}.ka-support-quick{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.ka-support-quick button{border:1px solid #ddd;background:#fff;color:#111;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700;cursor:pointer}.ka-support-products{display:grid;gap:8px;margin-top:10px}.ka-support-product{display:flex;gap:10px;align-items:center;background:#f9fafb;border:1px solid #eee;border-radius:12px;padding:8px;color:#111;text-decoration:none}.ka-support-product img{width:52px;height:52px;object-fit:cover;border-radius:10px;background:#fff}.ka-support-product strong{display:block;font-size:13px;line-height:1.25}.ka-support-product span{display:block;margin-top:3px;font-size:12px;color:#555}.ka-support-form{display:flex;gap:10px;padding:14px;border-top:1px solid #eee;background:#fff}.ka-support-form input{flex:1;height:46px;border:1px solid #ddd;border-radius:14px;padding:0 14px;outline:none}.ka-support-form input:focus{border-color:#111}.ka-support-form button{height:46px;border:0;border-radius:14px;background:#111;color:#fff;padding:0 16px;font-weight:800;cursor:pointer}.ka-support-loading{opacity:.7}@media(max-width:575px){.ka-support-modal{padding:0;align-items:stretch}.ka-support-panel{width:100%;max-width:100%;height:100%;max-height:100%;border-radius:0}.ka-support-fixed-btn{top:auto;bottom:80px;right:0;transform:none}}