.lift-help-toggle{position:fixed;right:20px;bottom:20px;z-index:90;border:1px solid #df5261;background:#b92332;color:#fff;padding:12px 18px;box-shadow:0 8px 24px #0006;font:700 14px var(--body);min-height:48px}
.lift-help-panel{position:fixed;right:20px;bottom:80px;z-index:91;width:min(390px,calc(100vw - 32px));max-height:min(680px,calc(100dvh - 112px));display:flex;flex-direction:column;border:1px solid #616a74;background:#15191e;box-shadow:0 15px 45px #0008;color:#fff}
.lift-help-header{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#242b32;padding:14px 18px;border-bottom:3px solid #bf2a3a}.lift-help-header h2{font:700 25px var(--head)}.lift-help-header button{min-width:44px;min-height:44px;border:1px solid #616b75;background:#15191e;color:#fff;font-size:20px}.lift-help-intro{padding:14px 18px 0;font-size:13px;color:#c4ccd4;line-height:1.5}.lift-help-model{display:block;padding:12px 18px;font-size:14px}.lift-help-model select{display:block;width:100%;margin-top:6px;min-height:42px;background:#0d1115;color:white;border:1px solid #57616c;padding:7px;font:14px var(--body)}.lift-help-topics{display:flex;gap:7px;flex-wrap:wrap;padding:0 18px 14px}.lift-help-topics button{padding:7px 10px;border:1px solid #606a75;background:#29313a;color:#fff;font:600 13px var(--body)}.lift-help-conversation{overflow:auto;min-height:90px;max-height:250px;padding:0 18px 14px;overscroll-behavior:contain}.lift-help-message{padding:12px;background:#252c34;margin-top:8px;font-size:14px;line-height:1.6;color:#e5e8ec;overflow-wrap:anywhere}.lift-help-question{background:#49252c}.lift-help-message a{display:inline-block;text-decoration:underline;color:#ffb2bb;margin-top:8px}.lift-help-form{padding:12px 18px 16px;border-top:1px solid #3c4652}.lift-help-form label{display:block;font-size:13px;margin-bottom:8px}.lift-help-input-row{display:flex;gap:7px}.lift-help-input-row input{min-width:0;flex:1;background:#0b1015;border:1px solid #697583;color:white;font:16px var(--body);padding:9px 10px}.lift-help-input-row button{border:0;background:#bd2938;color:white;font:700 14px var(--body);padding:10px 13px}.lift-help-note{font-size:12px;color:#aab4bf;margin-top:8px}.drawing-view-open .lift-help-toggle,.drawing-view-open .lift-help-panel{display:none!important}
@media(max-width:700px){.lift-help-toggle{right:14px;bottom:14px;padding:11px 15px}.lift-help-panel{right:16px;bottom:74px;max-height:calc(100dvh - 92px)}.lift-help-conversation{max-height:180px}}
@media print{.lift-help-toggle,.lift-help-panel{display:none!important}}
.lift-help-panel[hidden]{display:none}