#help-button{font-size:15px;min-height:46px;padding:10px 12px}
#guide{max-width:640px;padding:0;overflow:auto;overscroll-behavior:contain}
#guide [hidden]{display:none}
#guide .guide-header{position:sticky;top:0;z-index:1;background:var(--surface);border-bottom:1px solid var(--line);padding:12px 22px 0}
#guide .dialog-head h2{font-size:22px;margin:10px 0 16px;letter-spacing:-.5px}
#guide .dialog-head button{font-size:15px;min-height:46px;padding:10px 12px}
.guide-tabs{display:flex;gap:4px}
.guide-tabs button{flex:1;min-height:48px;font-size:15px;padding:10px 6px;border-radius:0;background:none;color:var(--text);border-bottom:3px solid transparent;white-space:nowrap}
.guide-tabs button[aria-selected=true]{color:var(--brass);border-bottom-color:var(--brass)}
#guide [role=tabpanel]{padding:4px 24px 22px}
#guide p{font-size:15px;line-height:1.7;color:var(--text)}
#guide h3{font-size:18px;line-height:1.45;margin:22px 0 12px}
.guide-rank-list{list-style:none;padding:0;margin:0}
.guide-rank-row{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;padding:19px 0;border-bottom:1px solid var(--line)}
.guide-rank{font-size:17px;line-height:1.5;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
#guide .guide-rank-row h3{font-size:18px;margin:0 0 11px}
#guide .guide-rank-row p{margin:10px 0 0}
.guide-cards{display:flex;gap:7px}
.guide-card{display:flex;flex-direction:column;justify-content:space-between;width:43px;height:59px;flex-shrink:0;background:#fffefa;border:1px solid #ced6c7;border-radius:5px;padding:5px;color:#233c33;font:19px/1 Georgia,serif}
.guide-card b{font-weight:600}
.guide-card>span{align-self:flex-end;font-size:20px}
.guide-card.red{color:#a73e36}
#guide .guide-tip{background:var(--surface);border-radius:8px;margin-top:22px;padding:16px}
#guide .guide-tip h3{margin:0 0 8px}
#guide .guide-tip p{margin:0}
#guide .guide-tip p+p{margin-top:12px}
#guide .guide-note,#guide .guide-source{font-size:14px;color:var(--text)}
#guide .guide-source{margin:22px 0 0}
.guide-source a{text-decoration:underline;text-underline-offset:3px}
.preflop-groups{border:1px solid var(--line);border-radius:8px;padding:0 15px}
.preflop-groups>div{padding:14px 0}
.preflop-groups>div+div{border-top:1px solid var(--line)}
.preflop-groups h4{font-size:15px;margin:0 0 6px}
#guide .preflop-groups p{margin:0;font-size:16px;font-weight:600;line-height:1.8}
#guide .steps{font-size:15px;line-height:1.75;padding-left:22px;color:var(--text)}
#guide .steps li{padding:6px 0}
#guide .guide-actions p b{display:block;color:var(--text)}
@media(max-width:420px){
  #help-button{font-size:14px;padding:10px 4px}
  #guide{width:calc(100% - 20px);max-height:90dvh}
  #guide .guide-header{padding:10px 12px 0}
  #guide [role=tabpanel]{padding:2px 16px 20px}
  #guide .dialog-head h2{font-size:20px}
  .guide-tabs button{font-size:14px;padding:10px 3px}
  .guide-rank-row{grid-template-columns:22px minmax(0,1fr);gap:8px}
  .guide-cards{gap:5px}
  .guide-card{width:39px;height:55px;font-size:18px}
}