#lic-root{position:fixed;right:22px;bottom:22px;z-index:999999;font-family:Arial,sans-serif}
#lic-toggle{border:0;border-radius:999px;padding:14px 20px;cursor:pointer;background:#1f2937;color:#fff;font-size:16px;box-shadow:0 8px 28px rgba(0,0,0,.2)}
#lic-panel{position:absolute;right:0;bottom:60px;width:min(360px,calc(100vw - 28px));height:520px;max-height:72vh;background:#fff;border:1px solid #ddd;border-radius:16px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.24)}
#lic-header{height:54px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;background:#1f2937;color:#fff}
#lic-close{background:transparent;border:0;color:#fff;font-size:26px;cursor:pointer}
#lic-messages{height:calc(100% - 154px);overflow-y:auto;padding:14px;background:#f6f7f9}
.lic-msg{max-width:84%;padding:10px 12px;margin:0 0 10px;border-radius:12px;white-space:pre-wrap;line-height:1.45;font-size:14px}
.lic-assistant{background:#fff;border:1px solid #e5e7eb;margin-right:auto}
.lic-user{background:#1f2937;color:#fff;margin-left:auto}
#lic-form{display:flex;gap:8px;padding:10px;border-top:1px solid #e5e7eb;background:#fff}
#lic-input{flex:1;resize:none;border:1px solid #cfd4dc;border-radius:9px;padding:9px;font:inherit}
#lic-send{border:0;border-radius:9px;padding:0 14px;background:#1f2937;color:#fff;cursor:pointer}
#lic-send:disabled{opacity:.6;cursor:default}
#lic-note{font-size:11px;color:#6b7280;padding:0 10px 8px;background:#fff}
@media(max-width:480px){#lic-root{right:14px;bottom:14px}#lic-panel{position:fixed;left:14px;right:14px;bottom:76px;width:auto;height:65vh}}