/* Tips stay inside the visible screen; only the text scrolls. */
#app.tips-open{touch-action:auto}
#help{
  position:fixed;z-index:210;inset:0;display:none;
  width:100%;height:100vh;height:100dvh;
  padding:12px;
  padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));
  overflow:hidden;align-items:center;justify-content:center;
  background:rgba(4,2,1,.72);touch-action:pan-y;
}
#help.show{display:flex}
#helpCard{
  display:flex;flex-direction:column;width:min(760px,100%);max-width:100%;
  max-height:100%;min-height:0;margin:0;padding:0;overflow:hidden;
  border:1px solid var(--line);border-radius:14px;background:#140d08;
  font-size:16px;line-height:1.5;text-align:left;box-shadow:0 12px 45px #0008;
}
#helpHeader,#helpFooter{flex:0 0 auto;padding:12px 18px;text-align:center;background:#21160d}
#helpHeader{border-bottom:1px solid var(--line)}
#helpTitle{margin:0;color:#f1cf86;font-size:20px;line-height:1.3}
#helpScrollHint{margin:4px 0 0;font-size:14px;line-height:1.35}
#helpBody{
  flex:1 1 auto;min-height:0;padding:16px 20px;overflow-y:auto;overflow-x:hidden;
  overflow-wrap:anywhere;overscroll-behavior:contain;touch-action:pan-y;
  -webkit-overflow-scrolling:touch;scrollbar-gutter:stable;
}
#helpBody:focus-visible{outline:2px solid #f1cf86;outline-offset:-3px}
#helpFooter{border-top:1px solid var(--line)}
#helpClose{margin:0;min-width:130px;min-height:44px;padding:9px 18px;font-size:16px;font-weight:bold;touch-action:manipulation}
#helpBtn{min-width:54px}
@media(max-height:450px){
  #help{padding:6px;padding:max(6px,env(safe-area-inset-top)) max(6px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left))}
  #helpHeader,#helpFooter{padding:6px 12px}
  #helpTitle{font-size:18px}
  #helpScrollHint{margin-top:2px;font-size:13px}
  #helpBody{padding:10px 14px}
}