.portalHelpPanel{position:fixed;z-index:1500;right:16px;bottom:16px;width:min(460px,calc(100vw - 32px));height:min(680px,calc(100dvh - 32px));display:flex;flex-direction:column;background:#fff;color:#173047;border:1px solid #dce3ea;border-radius:16px;box-shadow:0 12px 40px #102b4333;overflow:auto;overscroll-behavior:contain;box-sizing:border-box}
.portalHelpPanel[hidden]{display:none}.portalHelpPanel *{box-sizing:border-box}.helpHead{display:flex;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:8px;padding:16px;border-bottom:1px solid #dce3ea}.helpHead h2{flex:1 1 100px;min-width:0;overflow-wrap:anywhere;margin:0;font-size:20px}.portalHelpPanel button{min-height:44px;white-space:normal}.helpNote{flex-shrink:0;overflow-wrap:anywhere;margin:0;padding:12px 16px;font-size:13px;background:#f5f7f9}.helpLog{flex:1;min-height:80px;overflow:auto;overscroll-behavior:contain;padding:16px}.helpAnswer{margin:0 0 16px;padding:14px;background:#f5f7f9;border-radius:10px;overflow-wrap:anywhere}.helpAnswer h3{margin:0 0 10px;font-size:16px}.helpAnswer ol{padding-left:20px;margin:0 0 12px}.helpAnswer li{margin:8px 0;line-height:1.6}.helpQuestion{padding:12px;background:#eaf1f7;border-radius:10px;overflow-wrap:anywhere}.helpSuggestions{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:8px;overflow:visible;padding:8px 16px;flex-shrink:0}.helpSuggestions button{width:100%;min-width:0;height:auto;overflow-wrap:anywhere;font-size:12px;line-height:1.5;padding:10px 12px}.helpForm{flex-shrink:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;padding:16px;border-top:1px solid #dce3ea;margin:0}.helpForm label{grid-column:1/-1}.helpForm input{min-width:0;width:100%;font-size:16px}.portalHelpPanel :focus-visible{outline:3px solid #2476c5;outline-offset:2px}
@media(max-width:600px){.portalHelpPanel{right:8px;bottom:max(8px,env(safe-area-inset-bottom));width:calc(100vw - 16px);height:calc(100dvh - 24px)}.helpHead{padding:12px}.helpForm{padding:12px}.helpLog{padding:12px}}

.helpBrowse{margin:0 16px 8px;width:calc(100% - 32px);min-height:44px;font-size:14px;flex-shrink:0}

@media(max-width:360px){.helpForm{grid-template-columns:minmax(0,1fr)}.helpForm button{width:100%}.helpHead button{padding:10px 12px}}
@media(max-height:520px){.helpLog{flex:0 0 180px}.portalHelpPanel{border-radius:10px}}

.helpAI{flex-shrink:0;padding:12px 16px;border-bottom:1px solid #dce3ea;font-size:13px}.helpAI summary{cursor:pointer;font-weight:600;min-height:32px}.helpAI p{line-height:1.5;overflow-wrap:anywhere}.helpAI select{width:100%;min-width:0;margin-bottom:8px}.helpAI button{margin:0 8px 8px 0;max-width:100%}.helpAIAnswer{white-space:pre-wrap}.helpAIStatus{margin:4px 0}