/* Shared site navigation: mobile has two rows; desktop has one. */
.site-header{display:flex;flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:8px;width:100%;max-width:1160px;margin:0 auto;padding:16px 18px 12px;border-bottom:1px solid var(--line)}
.site-header .site-top{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%}
.site-header .site-brand{order:0;display:flex;align-items:center;min-height:44px;font-size:clamp(21px,5vw,28px);white-space:nowrap;letter-spacing:-.035em}
.site-header .language-links,.site-header .langpill{order:0;display:flex;flex-shrink:0;gap:0;margin:0;padding:0;border:0;background:none}
.site-header .language-links a,.site-header .langpill button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 4px;font:500 14px/1.3 var(--sans);letter-spacing:0}
.site-header .site-nav{display:flex;order:0;justify-content:stretch;width:100%;gap:8px;margin:0;padding:0;border:0}
.site-header .site-nav a{display:flex;align-items:center;justify-content:center;flex:1;min-height:44px;padding:10px 8px;font:500 16px/1.4 var(--sans);letter-spacing:0;color:var(--on);white-space:nowrap;text-decoration:none;border-bottom:2px solid transparent}
.site-header .site-nav a[aria-current=page]{color:var(--rose);border-bottom-color:var(--rose)}
.site-header a:focus-visible,.site-header button:focus-visible{outline:2px solid var(--rose);outline-offset:2px}
@media(hover:hover){.site-header .site-nav a:hover{background:#271623;color:var(--rose)}}
.reference-home{padding-top:22px}
.cover-privacy{min-height:44px;display:flex;align-items:center;justify-content:center;font-size:14px}
#app[data-screen=lib]>.site-header{padding-inline:0;margin-bottom:28px}
/* Preview only. Production retains a disabled editorial insertion marker. */
.editorial-ad{width:100%;max-width:728px;min-height:124px;margin:36px auto;padding:12px;display:flex;flex-direction:column;justify-content:center;gap:8px;color:var(--mut);font:400 13px/1.4 var(--sans);border:1px dashed var(--line)}
.editorial-ad p{margin:0;font-size:14px}
@media(min-width:900px){
 .site-header{flex-direction:row;align-items:center;gap:32px;padding:24px 32px 16px}
 .site-header .site-top{display:contents}
 .site-header .site-brand{font-size:30px;margin-right:auto}
 .site-header .site-nav{order:1;width:auto;gap:16px}
 .site-header .language-links,.site-header .langpill{order:2}
 .site-header .site-nav a{flex:none;padding-inline:12px}
 .reference-home{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);column-gap:64px;max-width:1100px;padding:36px 32px 48px;align-items:center}
 .reference-home .cover-composition{grid-column:1;grid-row:1 / 4;width:100%;margin:0}
 .reference-home .cover-actions{grid-column:2;grid-row:1;align-self:end;gap:14px}
 .reference-home .cover-action{min-height:64px}
 .reference-home .reference-signoff{grid-column:2;grid-row:2;margin:28px auto 0}
 .reference-home .cover-privacy{grid-column:2;grid-row:3;align-self:start}
 #app[data-screen=setup]{max-width:1160px}
 #app[data-screen=setup] .home-layout{max-width:760px;margin:auto}
 .editorial-ad{min-height:114px}
}
/* First-visit navigation must be just as usable before age confirmation. */
.age-navigation{display:flex;flex-direction:column;align-items:stretch;gap:8px;max-width:430px}
.age-navigation>a{display:flex;align-items:center;min-height:44px;font-size:24px}
.age-navigation nav{display:flex;width:100%;margin:0;gap:8px}
.age-navigation nav a{display:flex;align-items:center;justify-content:center;flex:1;min-width:44px;min-height:44px;font:500 16px/1.4 var(--sans)}
/* Ad inventory preview: editorial flow stays primary, no floating overlays. */
.ad-layout-preview .editorial-ad{margin-block:48px;min-height:150px}
.ad-layout-preview .editorial-ad-sidebar{display:none}
.ad-preview-note{margin-bottom:32px}
@media(min-width:1200px){
 main.ad-layout-preview{display:grid;grid-template-columns:minmax(0,728px) 300px;column-gap:48px;align-items:start;max-width:1140px;width:100%;margin-inline:auto}
 .ad-layout-preview .ad-preview-note{grid-column:1 / -1}
 .ad-layout-preview .article-body{grid-column:1;min-width:0;width:100%}
 .ad-layout-preview .editorial-ad-sidebar{display:flex;grid-column:2;grid-row:2;width:300px;min-height:600px;margin-top:180px;padding:24px;text-align:center}
}
/* Below the entire play area, never overlaid on dice or movement feedback. */
.board-ad-preview{position:static;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:100%;max-width:728px;min-height:124px;margin:48px auto 24px;padding:12px;border:1px dashed var(--line);color:var(--mut);text-align:center;font:400 13px/1.4 var(--sans)}
.board-ad-preview p{margin:0;font-size:14px}