#gcb-box{display:none;position:absolute;bottom:75px;right:0;width:340px;max-width:calc(100vw - 40px);height:460px;max-height:70vh;background:#fff;border-radius:12px;box-shadow:0 5px 20px rgba(0,0,0,.2);flex-direction:column;overflow:hidden;border:1px solid #ddd}#gcb-head{background:var(--gcb-ac,#0073aa);color:#fff;padding:12px;font-weight:700;display:flex;justify-content:space-between;align-items:center}#gcb-close{background:none;border:0;color:#fff;font-size:16px;cursor:pointer}#gcb-msgs{flex:1;padding:12px;overflow-y:auto;font-size:14px;display:flex;flex-direction:column;gap:8px;background:#fff}.gcb-m{padding:9px 13px;border-radius:10px;max-width:85%;line-height:1.5;word-wrap:break-word;white-space:pre-wrap}.gcb-u{background:var(--gcb-ac,#0073aa);color:#fff;align-self:flex-end}.gcb-b{background:#f1f0f0;color:#222;align-self:flex-start}.gcb-b a{color:#0a58ca}.gcb-b code{background:#e4e4e4;padding:1px 4px;border-radius:3px;font-size:13px}#gcb-in-area{display:flex;border-top:1px solid #ddd;padding:8px;background:#fff}#gcb-in{flex:1;border:1px solid #ccc;border-radius:6px;padding:9px;outline:none;font-size:16px}#gcb-send{background:var(--gcb-ac,#0073aa);color:#fff;border:0;border-radius:6px;padding:9px 14px;margin-left:6px;cursor:pointer}#gcb-send:disabled{opacity:.5;cursor:default}.gcb-contact{background:#fff7e6;border:1px solid #f0c36d;border-radius:10px;padding:10px;font-size:13px;align-self:stretch}.gcb-contact input{width:100%;box-sizing:border-box;border:1px solid #ccc;border-radius:5px;padding:7px;margin:6px 0;font-size:14px}.gcb-contact button{background:var(--gcb-ac,#0073aa);color:#fff;border:0;border-radius:5px;padding:6px 12px;cursor:pointer;font-size:13px}.gcb-contact .gcb-skip{background:none;color:#666;text-decoration:underline;margin-left:6px}