.sn-header,.sn-footer{box-sizing:border-box;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;width:100%;position:relative;z-index:1000}.sn-header *,.sn-footer *{box-sizing:border-box}.sn-header[hidden],.sn-footer[hidden]{display:none!important}.sn-header{min-height:var(--sn-header-height);background:var(--sn-header-bg);color:var(--sn-header-text);border-bottom:1px solid var(--sn-divider);font-size:var(--sn-base-font-size)}.sn-header-inner,.sn-footer-inner{width:100%;max-width:var(--sn-content-width);min-height:inherit;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:calc(var(--sn-interface-spacing)*1.8)}.sn-header-inner{padding:0 var(--sn-header-padding)}.sn-footer-inner{padding:0 var(--sn-footer-padding)}.sn-header-inner.sn-full-width,.sn-footer-inner.sn-full-width{max-width:none}.sn-brand{display:flex;align-items:center;min-width:0;gap:var(--sn-brand-gap)}.sn-logo{width:var(--sn-logo-width);height:var(--sn-logo-height);object-fit:contain;display:block;flex:0 0 auto}.sn-site-name{font-size:var(--sn-site-name-font-size);font-weight:650;white-space:nowrap;color:var(--sn-site-name-color)}.sn-app-name{font-size:var(--sn-app-name-font-size);color:var(--sn-app-name-color);padding-left:var(--sn-interface-spacing);border-left:1px solid var(--sn-divider);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sn-header-nav{display:flex;align-items:center;gap:calc(var(--sn-interface-spacing)*1.4);font-size:var(--sn-nav-font-size)}.sn-header-nav a{color:var(--sn-home-link-color)}.sn-header a,.sn-footer a{text-decoration:none}.sn-header a:hover,.sn-footer a:hover{color:var(--sn-accent)}.sn-footer{min-height:var(--sn-footer-height);background:var(--sn-footer-bg);color:var(--sn-footer-text);border-top:1px solid var(--sn-divider);font-size:var(--sn-footer-font-size)}.sn-footer-app,.sn-footer-right{display:flex;align-items:center;gap:calc(var(--sn-interface-spacing)*.8)}[data-sn-copyright]{color:var(--sn-copyright-color)}.sn-settings-link{font-size:calc(var(--sn-footer-font-size) + 3px);line-height:1;padding:5px;border-radius:var(--sn-border-radius);color:var(--sn-settings-color)}.sn-settings-link:hover{background:rgba(255,255,255,.08)}@media(max-width:640px){.sn-header-inner,.sn-footer-inner{padding-left:12px;padding-right:12px}.sn-app-name{display:none}.sn-footer-inner{gap:10px}.sn-footer-right>span{display:none}}