#ai-entry{position:fixed;right:17px;bottom:24px;z-index:2147483000;background:#1677df;color:#fff;border:0;border-radius:28px;padding:12px 18px;box-shadow:0 6px 18px #0006;font:600 15px Arial,"Microsoft YaHei",sans-serif;cursor:pointer}
#ai-panel{display:none;position:fixed;z-index:2147483001;right:18px;bottom:78px;width:min(385px,calc(100vw - 30px));height:min(760px,calc(100vh - 110px));box-sizing:border-box;border:1px solid #bcd3eb;border-radius:12px;overflow:hidden;background:#f7fbff;box-shadow:0 9px 30px #0006;color:#172b4d;font:14px Arial,"Microsoft YaHei",sans-serif}
#ai-panel.ai-open{display:flex;flex-direction:column}#ai-panel *{box-sizing:border-box}
#ai-head{display:flex;align-items:center;justify-content:space-between;background:#1556a1;color:white;padding:12px 14px;font-weight:bold}
#ai-close{background:transparent;border:0;color:white;font-size:22px;cursor:pointer}
#ai-body{display:flex;flex-direction:column;gap:10px;padding:12px;min-height:0;flex:1}
#ai-body select,#ai-body textarea{width:100%;border:1px solid #b9cadc;border-radius:6px;padding:8px;background:white;color:#172b4d;font:inherit}
#ai-replies{overflow:auto;min-height:100px;flex:1;background:#fff;border:1px solid #d9e5f0;border-radius:8px;padding:10px;white-space:pre-wrap;line-height:1.65}
#ai-question{height:60px;resize:vertical}#ai-data{height:85px;resize:vertical}
#ai-actions{display:flex;gap:8px}#ai-actions button{flex:1;border:0;border-radius:7px;padding:9px;cursor:pointer;background:#1976d2;color:#fff}
#ai-actions button:last-child{background:#086e78}
#ai-hint{font-size:11px;line-height:1.4;color:#66788a}