.header-nav{width:100%;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}.header-nav h1{margin:0;font-size:1.5rem;font-weight:600}.header-nav h1 a{color:inherit;text-decoration:none}.header-nav .nav-auth,.header-nav nav{display:flex;align-items:center;gap:1rem}.header-nav .nav-auth{flex-wrap:wrap}.header-nav .nav-auth-links{display:flex;align-items:center;gap:1rem}.header-nav .nav-auth-theme .header-theme-list{gap:.25rem}.header-nav nav a,.header-nav nav button{font:inherit;color:#056}.header-nav nav button{background:none;border:none;cursor:pointer;padding:0;text-decoration:underline}.header-nav .muted{color:#666;font-size:.9em}body[data-theme=dark] .header-nav nav a,body[data-theme=dark] .header-nav nav button{color:#7dd3fc}