/* F3: header never scrolls. Tabs that do not fit move into More (shared-shell.js); account actions live in a menu. */
header{position:relative;z-index:50;flex-wrap:nowrap;justify-content:space-between}
header .brand{flex:0 0 auto}
header #account{position:relative;flex:0 0 auto;margin-left:auto;display:block}
#account #account-toggle{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:220px;padding:4px 12px 4px 6px;border-radius:999px;font-size:13px}
#account .account-avatar{flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#0d3a4d;border:1px solid #27e1d1aa;color:#c9fff7;font-weight:700;font-size:14px}
#account .account-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:inherit}
#account .account-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:60;display:flex;flex-direction:column;gap:8px;min-width:230px;max-width:calc(100vw - 24px);padding:12px;border:1px solid #43d7f466;border-radius:14px;background:#041426;box-shadow:0 12px 32px #0008}
#account .account-menu[hidden]{display:none}
#account .account-menu a,#account .account-menu>button{display:flex;align-items:center;justify-content:center;min-height:44px;font-size:14px;padding:8px 14px;white-space:nowrap}
#account .account-music .collection-music{margin:0;flex-wrap:wrap}
#account .account-music .collection-music button{min-height:44px;font-size:14px}
#account .account-music #music-controls{flex-wrap:wrap}
#nav-more-toggle[hidden]{display:none!important}
@media(min-width:1100px){
 header{padding:8px 20px;gap:12px}
 header #nav{flex:1 1 0;min-width:0;position:relative;left:auto;bottom:auto;overflow:visible;justify-content:center;order:1}
 header #nav .nav-primary{display:flex;flex-wrap:nowrap;min-width:0}
 header #nav a{flex:0 0 auto;white-space:nowrap;font-size:13px;padding:9px 11px;margin:0 1px}
 header #nav #nav-more-toggle{display:inline-flex;align-items:center;gap:4px;flex:0 0 auto;min-height:44px;margin:0 1px;padding:9px 11px;border:0;border-radius:999px;background:transparent;color:#a9c4d6;font-size:13px;white-space:nowrap}
 header #nav #nav-more-toggle:hover,header #nav #nav-more-toggle[aria-expanded=true]{background:#43d7f41f}
 header #nav #nav-more-toggle.active{background:#0d3a4d;border:1px solid #27e1d1aa;color:#c9fff7}
 header #nav .nav-more-panel{position:absolute;top:calc(100% + 8px);right:0;z-index:60;display:flex;flex-direction:column;min-width:200px;padding:8px;gap:2px;border:1px solid #43d7f466;border-radius:14px;background:#041426;box-shadow:0 12px 32px #0008}
 header #nav .nav-more-panel[hidden]{display:none}
 header #nav .nav-more-panel a{margin:0;border-radius:10px;justify-content:flex-start}
 header #account{order:2}
}
@media(max-width:1099px){
 header{padding:8px 14px;gap:10px}
 header .brand{font-size:20px}
 header .brand small{display:none}
}
@media(max-width:560px){#account .account-name{display:none}#account #account-toggle{padding:4px 10px 4px 6px}}