.chx-launch{position:fixed;inset-inline-end:20px;bottom:20px;z-index:900;display:flex;align-items:center;gap:10px;padding:14px 20px;border:0;border-radius:999px;background:#a7ff00;color:#07090b;font:700 14px/1 system-ui,sans-serif;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.chx-launch:focus-visible{outline:3px solid #00c9ff;outline-offset:3px}
.chx-dot{width:9px;height:9px;border-radius:50%;background:#07090b;animation:chx-pulse 1.8s infinite}
@keyframes chx-pulse{50%{opacity:.35}}
.chx-panel{position:fixed;inset-inline-end:20px;bottom:20px;z-index:901;width:min(400px,calc(100vw - 32px));height:min(620px,calc(100dvh - 40px));display:none;flex-direction:column;background:#101419;color:#f4f5f2;border:1px solid #293039;border-radius:18px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.6);font:15px/1.45 system-ui,sans-serif}
.chx-panel.open{display:flex}
.chx-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 16px;border-bottom:1px solid #293039;background:#07090b}
.chx-head b{font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.chx-head small{display:block;color:#9aa2a8;font-size:12px}
.chx-x{border:0;background:none;color:#f4f5f2;font-size:24px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:8px}
.chx-x:hover{background:#293039}
.chx-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.chx-msg{max-width:88%;padding:10px 13px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.chx-bot{align-self:flex-start;background:#1a2027;border-start-start-radius:4px}
.chx-me{align-self:flex-end;background:#a7ff00;color:#07090b;border-end-end-radius:4px}
.chx-typing{color:#9aa2a8;font-style:italic}
.chx-chips{display:flex;flex-wrap:wrap;gap:6px}
.chx-chip{border:1px solid #293039;background:transparent;color:#f4f5f2;border-radius:999px;padding:7px 12px;font:inherit;font-size:13px;cursor:pointer;text-align:start}
.chx-chip:hover,.chx-chip:focus-visible{border-color:#a7ff00;color:#a7ff00;outline:none}
.chx-form{display:grid;gap:8px;padding:12px;border:1px solid #293039;border-radius:14px;background:#07090b}
.chx-form input[type=text]{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid #293039;border-radius:10px;background:#101419;color:#f4f5f2;font:inherit}
.chx-form label{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:#9aa2a8}
.chx-form .chx-hp{position:absolute;inset-inline-start:-9999px}
.chx-btn{border:0;border-radius:10px;padding:10px 14px;background:#a7ff00;color:#07090b;font:700 13px/1 system-ui,sans-serif;text-transform:uppercase;letter-spacing:.04em;cursor:pointer}
.chx-btn:disabled{opacity:.5;cursor:default}
.chx-ghost{background:transparent;color:#a7ff00;border:1px solid #a7ff00}
.chx-actions{display:flex;gap:8px;padding:0 16px 8px}
.chx-actions .chx-btn{flex:1;padding:9px 8px;font-size:11px}
.chx-input{display:flex;gap:8px;padding:12px 16px 8px;border-top:1px solid #293039}
.chx-input textarea{flex:1;resize:none;height:44px;max-height:120px;padding:11px 12px;border:1px solid #293039;border-radius:12px;background:#07090b;color:#f4f5f2;font:inherit}
.chx-input textarea:focus{outline:none;border-color:#a7ff00}
.chx-foot{padding:0 16px 10px;color:#9aa2a8;font-size:11px}
@media (max-width:520px){.chx-panel{inset:0;width:100%;height:100dvh;border-radius:0;border:0}.chx-launch{inset-inline-end:16px;bottom:16px}}