/* One shallow branding row shared by the portal and published games. */
.bisi-platform-header{position:relative;z-index:30;width:100%;background:#fff8e8;border-bottom:2px solid #ffd33d;color:#064858;font-family:"Gentium Plus","Charis SIL","Noto Serif",serif;box-sizing:border-box}
.bisi-platform-header .bisi-header-inner{display:flex;align-items:center;gap:20px;height:64px;max-width:1440px;margin:0 auto;padding:0 24px;box-sizing:border-box}
.bisi-platform-header .bisi-header-brand{display:flex;align-items:center;flex:none;padding:0;border:0;background:none;text-decoration:none}
.bisi-platform-header .bisi-header-brand img{display:block;width:144px;height:48px;object-fit:contain}
.bisi-platform-header .bisi-header-search{display:flex;align-items:center;flex:1;min-width:0;max-width:460px;height:40px;margin:0 auto;padding:0 10px;border:1px solid #99bdc2;border-radius:10px;background:white;box-sizing:border-box}
.bisi-platform-header .bisi-header-search input{width:100%;min-width:0;height:100%;border:0;background:none;outline:none;color:#064858;font:inherit;font-size:16px;padding:0}
.bisi-platform-header .bisi-header-search:focus-within{outline:2px solid #05758b;outline-offset:2px}
.bisi-platform-header .bisi-header-search button{display:flex;align-items:center;justify-content:center;flex:none;width:30px;height:32px;padding:0;background:none;color:#075970;border:0;cursor:pointer;box-shadow:none}
.bisi-platform-header .bisi-header-account{flex:none;background:#ffd33d;border:1px solid #edb600;border-radius:20px;padding:9px 16px;text-decoration:none;color:#064858;font-weight:700;font-size:16px;white-space:nowrap;box-sizing:border-box}
.bisi-platform-header a:focus-visible,.bisi-platform-header button:focus-visible{outline:2px solid #05758b;outline-offset:2px}
/* The retired top banner must not reserve space on any platform page. */
.ad-top,#bisi-adtop,[data-bisi-ad-position="top"]{display:none!important}
/* Native portal header retains its existing account menu and search behavior. */
.site-header.bisi-platform-header{position:relative;backdrop-filter:none}
.site-header.bisi-platform-header .header-inner{height:64px;flex-wrap:nowrap;padding-top:0;padding-bottom:0;gap:20px}
.site-header.bisi-platform-header .brand-logo{display:block;width:144px;height:48px;object-fit:contain}
.site-header.bisi-platform-header .header-search{order:initial;flex:1;flex-basis:auto;min-width:0;margin:0 auto}
.site-header.bisi-platform-header .search{height:40px}
.site-header.bisi-platform-header .search-input{min-width:0;width:100%}
.site-header.bisi-platform-header .header-nav{margin-left:auto;flex:none}
@media(max-width:520px){
 .bisi-platform-header .bisi-header-inner,.site-header.bisi-platform-header .header-inner{height:60px;padding:0 10px;gap:8px}
 .bisi-platform-header .bisi-header-brand img,.site-header.bisi-platform-header .brand-logo{width:108px;height:36px}
 .bisi-platform-header .bisi-header-account,.site-header.bisi-platform-header .header-cta{font-size:12px;padding:9px 10px}
 .bisi-platform-header .bisi-header-search{padding:0 6px;height:36px}
 .bisi-platform-header .bisi-header-search input,.site-header.bisi-platform-header .search-input{font-size:16px}
 .site-header.bisi-platform-header .search{padding:0 6px;gap:4px;height:36px}
 .site-header.bisi-platform-header .search-icon{display:none}
 .site-header.bisi-platform-header .header-search{max-width:none}
 .bisi-platform-header .bisi-header-search button{width:22px}
 .site-header.bisi-platform-header .account-trigger{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media(max-width:350px){.bisi-platform-header .bisi-header-brand img,.site-header.bisi-platform-header .brand-logo{width:90px;height:30px}.bisi-platform-header .bisi-header-inner,.site-header.bisi-platform-header .header-inner{padding:0 8px;gap:6px}.bisi-platform-header .bisi-header-account,.site-header.bisi-platform-header .header-cta{font-size:11px;padding:9px 8px}}