.nai-fab{position:fixed;right:18px;bottom:20px;z-index:1000001;width:54px;height:54px;border-radius:50%;border:0;background:#166534;color:#fff;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:#fff0;box-shadow:0 4px 18px rgb(0 0 0 / .3);display:flex;align-items:center;justify-content:center}.nai-fab svg{width:26px;height:26px}.nai-fab:hover{background:#0c4523}.nai-panel{position:fixed;right:18px;bottom:160px;z-index:1000002;width:min(360px, calc(100vw - 36px));height:min(500px, calc(100vh - 220px));min-height:320px;background:#fff;border-radius:16px;box-shadow:0 10px 40px rgb(0 0 0 / .3);display:flex;flex-direction:column;overflow:hidden}.nai-panel[hidden]{display:none}.nai-phead{background:#166534;color:#fff;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px}.nai-phead b{display:block;font-size:14px}.nai-phead span{display:block;font-size:11px;opacity:.85}.nai-phead button{border:0;background:rgb(255 255 255 / .2);color:#fff;width:30px;height:30px;border-radius:8px;cursor:pointer;font-size:13px}.nai-pbody{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.nai-msg{max-width:88%;padding:8px 12px;border-radius:12px;font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.nai-bot{background:#f1f5f2;color:#1c2420;align-self:flex-start}.nai-user{background:#166534;color:#fff;align-self:flex-end}.nai-msg a{color:#0c4523;font-weight:700}.nai-user a{color:#fff}.nai-typing{opacity:.7;font-style:italic}.nai-chips{display:flex;gap:6px;padding:0 12px 8px;flex-wrap:wrap}.nai-chips button{border:1px solid #166534;background:#fff;color:#166534;border-radius:16px;padding:5px 11px;font-size:12px;cursor:pointer}.nai-pform{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #e6ebe8}.nai-pform input{flex:1;border:1px solid #cfd8d1;border-radius:10px;padding:9px 12px;font-size:13.5px;font-family:inherit;min-width:0}.nai-pform button{border:0;background:#166534;color:#fff;border-radius:10px;width:42px;cursor:pointer;font-size:16px}.nai-disc{font-size:10px;color:#9aa5a0;text-align:center;padding:0 12px 8px}@media (max-width:768px){.nai-fab{bottom:calc(86px + env(safe-area-inset-bottom, 0px))}.nai-panel{bottom:calc(214px + env(safe-area-inset-bottom, 0px))}}html[data-theme="dark"] .nai-panel{background:#161e19}html[data-theme="dark"] .nai-bot{background:#1d2620;color:#e7ede9}html[data-theme="dark"] .nai-pform input{background:#0e1411;border-color:#263129;color:#e7ede9}html[data-theme="dark"] .nai-chips button{background:#161e19}