.os-monitor-nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--surface, var(--bg));color:var(--text);font-family:system-ui,sans-serif;font-size:14px}.os-monitor-nav a{color:inherit;text-decoration:none}.os-monitor-nav a:focus-visible{outline:2px solid #36ad83;outline-offset:3px}.os-monitor-nav .os-monitor-home{color:#36ad83;font-weight:650}.os-monitor-nav strong{font-size:16px}.os-monitor-modes{display:flex;gap:4px}.os-monitor-modes a{padding:9px 14px;border-radius:6px;min-height:40px;box-sizing:border-box}.os-monitor-modes a:hover{background:var(--border)}.os-monitor-modes a[aria-current=page]{color:#b9f6d8;background:#12613f;font-weight:600}.os-monitor-nav .os-monitor-source{margin-left:auto;font-size:12px;text-decoration:underline}.open-study-monitor .header .variant-switcher,.open-study-monitor #authWidgetMount,.open-study-monitor .mobile-menu-account,.open-study-monitor .mobile-menu-variant{display:none!important}.open-study-monitor .pro-banner-slot{display:none}.open-study-monitor.wm-pro-banner-reserved #app:before{display:none}@media(max-width:600px){.os-monitor-nav{gap:8px 16px;padding:10px 12px}.os-monitor-modes{order:3;flex-basis:100%}.os-monitor-modes a{flex:1;text-align:center;min-height:44px}.os-monitor-nav .os-monitor-source{font-size:11px}}