#saProgramHelp{width:min(650px,calc(100vw - 24px));height:min(760px,88dvh);max-height:calc(100dvh - 24px);padding:0;border:1px solid var(--line,#dce3e7);border-radius:18px;background:var(--card,#fff);color:var(--text,#222);box-sizing:border-box;overflow:hidden}
#saProgramHelp[open]{display:flex;flex-direction:column}
#saProgramHelp::backdrop{background:rgba(0,0,0,.45)}
#saProgramHelp .sa-help-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line,#ddd);flex-shrink:0}
#saProgramHelp h2{font-size:19px;margin:0;line-height:1.3}
#saProgramHelp .sa-help-head-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}
#saProgramHelp .sa-help-head .btn{padding:7px 10px;font-size:13px;min-height:40px}
#saProgramHelp .sa-help-log{flex:1;min-height:0;overflow-y:auto;overflow-wrap:anywhere;padding:18px 16px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
#saProgramHelp .sa-help-message{max-width:94%;width:fit-content;box-sizing:border-box;padding:12px 14px;margin:0 0 14px;border:0;border-radius:14px;background:var(--bg,#f1f4f6);white-space:pre-wrap;line-height:1.55;font-size:16px}
#saProgramHelp .sa-help-message.user{background:rgba(55,130,180,.14);margin-left:auto}
#saProgramHelp .sa-help-compose{flex-shrink:0;padding:12px 16px 10px;border-top:1px solid var(--line,#ddd);margin:0}
#saProgramHelp .sa-help-input-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
#saProgramHelp .sa-help-input-row{display:flex;align-items:end;gap:8px}
#saProgramHelp textarea{display:block;flex:1;min-width:0;width:100%;box-sizing:border-box;min-height:64px;max-height:140px;font-size:16px;margin:0;padding:10px 12px;resize:vertical;border:1px solid var(--line,#c8d3da);border-radius:12px}
#saProgramHelp .btn{min-height:44px;white-space:normal;max-width:100%}
#saProgramHelp .sa-help-privacy{font-size:11px;color:var(--mut,#666);margin:7px 0 0;line-height:1.3}
#saProgramHelp .sa-help-choices{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
#saProgramHelp .sa-help-choices .btn{font-size:13px;padding:6px 10px}
#saProgramHelp .sa-help-setup{padding:12px 16px;max-height:45%;overflow:auto;flex-shrink:0;border-top:1px solid var(--line,#ddd);font-size:13px}
#saProgramHelp .sa-help-head{flex-wrap:wrap}
#saProgramHelp .sa-help-head-actions{flex-wrap:wrap}
#saProgramHelp [hidden]{display:none!important}
#saProgramHelp .sa-memory-panel{flex:1;min-height:0;overflow:auto;padding:14px 16px;overscroll-behavior:contain}
#saProgramHelp .sa-memory-panel h3{margin:4px 0 10px}
#saProgramHelp .sa-memory-panel p{font-size:14px;line-height:1.5;white-space:pre-wrap}
#saProgramHelp .sa-memory-actions{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
#saProgramHelp .sa-memory-actions .btn,#saProgramHelp .sa-memory-suggest{font-size:12px;padding:6px 9px}
#saProgramHelp .sa-memory-editor,#saProgramHelp .sa-memory-item{padding:12px;margin:12px 0;border:1px solid var(--line,#ddd);border-radius:12px}
#saProgramHelp .sa-memory-editor label{display:block;margin:10px 0;font-size:14px}
#saProgramHelp .sa-memory-editor input,#saProgramHelp .sa-memory-editor textarea,#saProgramHelp .sa-memory-editor select{display:block;box-sizing:border-box;width:100%;margin-top:5px}
#saProgramHelp .sa-memory-editor textarea{max-height:280px;min-height:150px}
#saProgramHelp .sa-memory-item summary{cursor:pointer;font-weight:700;overflow-wrap:anywhere}
#saProgramHelp .sa-memory-item small{display:block;margin-top:6px;color:var(--mut,#666)}
#saProgramHelp .sa-memory-source{display:block;font-size:11px;margin-top:8px;color:var(--mut,#666)}
#saProgramHelp .sa-memory-suggest{display:block;margin-top:10px}
@media(max-width:600px){#saProgramHelp{width:calc(100vw - 16px);height:calc(100dvh - 24px);max-height:calc(100dvh - 24px);border-radius:14px}#saProgramHelp h2{font-size:16px}#saProgramHelp .sa-help-head{padding:10px;gap:5px}#saProgramHelp .sa-help-head .btn{padding:6px 8px}#saProgramHelp .sa-help-compose{padding:10px}#saProgramHelp .sa-help-log{padding:14px 10px}}
/* Keep help reachable when secondary header actions are hidden on touch screens. */
.topactions #programHelpButton{display:inline-flex!important;align-items:center;justify-content:center;min-height:44px;flex-shrink:0;white-space:nowrap}
@media(max-width:1100px){
 .topbar{height:auto;min-height:64px;flex-wrap:wrap;gap:8px;overflow:visible}
 .topbar h1{min-width:0;max-width:100%;white-space:normal}
 .topactions{flex-wrap:wrap;max-width:100%}
 .topactions #programHelpButton{padding:8px 12px}
}