.xpu-header{position:sticky;top:0;z-index:80;background:var(--side);border-bottom:1px solid var(--line);font:500 14px/1.4 var(--font);color:var(--text)}
.admin-bar .xpu-header{top:32px}
.xpu-header-inner{max-width:1440px;min-height:76px;padding:0 36px;margin:auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:36px}
.xpu-header a{text-decoration:none;color:inherit}
.xpu-brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:24px;font-weight:750;letter-spacing:-1px}
.xpu-brand-light{font-weight:420;color:var(--muted)}
.xpu-mark{display:grid;grid-template-columns:8px 8px;gap:3px;margin-right:2px}
.xpu-mark i{display:block;width:8px;height:8px;background:var(--blue);border-radius:2px}
.xpu-mark i:nth-child(2){opacity:.5}.xpu-mark i:nth-child(3){opacity:.75}
.xpu-beta{font-size:9px;font-weight:650;letter-spacing:.1em;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:3px 5px;margin-left:2px}
.xpu-navigation{min-width:0}
.xpu-header .xpu-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;justify-content:center;gap:5px;flex-wrap:wrap}
.xpu-header .xpu-menu>li{position:relative;display:flex;align-items:center;margin:0;padding:0}
.xpu-header .xpu-menu>li>a{display:flex;align-items:center;min-height:40px;padding:9px 14px;border-radius:7px;color:var(--muted);white-space:nowrap;transition:color .15s,background .15s}
.xpu-header .xpu-menu>li>a:hover{background:var(--hover);color:var(--text)}
.xpu-header .xpu-menu>.current-menu-item>a,.xpu-header .xpu-menu>.current-menu-ancestor>a,.xpu-header .xpu-menu>.xpu-section-current>a{background:var(--blue-bg);color:var(--blue)}
.xpu-header-actions{display:flex;align-items:center;gap:10px}
.xpu-header button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:transparent;color:var(--muted);padding:0;border-radius:8px;cursor:pointer;font:inherit}
.xpu-header button:hover{background:var(--hover);color:var(--text)}
.xpu-header .xpu-theme{width:38px;height:38px}
.xpu-header svg{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.xpu-header .xpu-moon{display:none}:root[data-theme=light] .xpu-header .xpu-moon{display:block}:root[data-theme=light] .xpu-header .xpu-sun{display:none}
.xpu-header .xpu-menu-toggle{display:none;gap:8px;min-height:38px;padding:0 11px}
.xpu-header .xpu-submenu-toggle{border:0;width:24px;height:32px;margin-left:-8px;margin-right:6px;border-radius:5px}
.xpu-header .xpu-submenu-toggle svg{width:13px;height:13px;transition:transform .15s}
.xpu-header li.is-open>.xpu-submenu-toggle svg{transform:rotate(180deg)}
.xpu-header .sub-menu{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:210px;margin:0;padding:6px;list-style:none;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:var(--shadow);z-index:2}
.xpu-header .sub-menu:before{content:'';position:absolute;left:0;right:0;top:-10px;height:10px}
.xpu-header li.is-open>.sub-menu{display:block}
.xpu-header .sub-menu li{margin:0;padding:0}
.xpu-header .sub-menu a{display:block;border-radius:5px;padding:11px 12px;color:var(--muted);white-space:nowrap}
.xpu-header .sub-menu a:hover,.xpu-header .sub-menu .current-menu-item>a{background:var(--hover);color:var(--blue)}
.xpu-header :focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.xpu-page-content{max-width:1100px;margin:0 auto;padding:56px 28px 80px;min-height:60vh}
.xpu-page-content h1{font-size:clamp(30px,5vw,48px);letter-spacing:-1px;margin-bottom:28px}
.xpu-page-content p{margin:0 0 18px}
@media(max-width:1000px) and (min-width:801px){.xpu-header-inner{padding:0 24px;gap:20px}.xpu-header .xpu-menu>li>a{padding:9px 10px}.xpu-beta{display:none}}
@media(max-width:800px){
 .xpu-header-inner{min-height:68px;padding:14px 20px;grid-template-columns:1fr auto;gap:0 16px}
 .xpu-brand{font-size:22px}.xpu-beta{display:none}
 .xpu-header .xpu-menu-toggle{display:inline-flex}
 .xpu-navigation{grid-column:1/-1;grid-row:2;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
 .xpu-header.is-enhanced .xpu-navigation{display:none}.xpu-header.is-menu-open .xpu-navigation{display:block}
 .xpu-header .xpu-menu{display:flex;flex-direction:column;align-items:stretch;gap:4px}
 .xpu-header .xpu-menu>li{flex-wrap:wrap}
 .xpu-header .xpu-menu>li>a{flex:1;min-height:43px;padding:11px 12px}
 .xpu-header .xpu-submenu-toggle{margin:0;width:36px;height:38px}
 .xpu-header .sub-menu{position:static;flex-basis:100%;min-width:0;box-shadow:none;margin:4px 0 6px;padding:4px 0 4px 15px;border:0;border-left:1px solid var(--line);border-radius:0;background:transparent}
 .xpu-header .sub-menu:before{display:none}
 .xpu-header .sub-menu a{padding:10px 12px}
 .xpu-page-content{padding:34px 20px 60px}
}
@media(max-width:782px){.admin-bar .xpu-header{top:46px}}
@media(prefers-reduced-motion:reduce){.xpu-header a,.xpu-header svg{transition:none!important}}

.xpu-header:not(.is-enhanced) li:hover>.sub-menu,.xpu-header:not(.is-enhanced) li:focus-within>.sub-menu{display:block}