.refresh-header{position:sticky;top:0;z-index:50;padding:.65rem 1rem;background:var(--bg)}.refresh-header-row{position:relative;display:flex;align-items:center;gap:1rem;max-width:78rem;min-height:4.4rem;margin:auto;padding:.6rem 1.25rem;background:var(--surface-1);border-radius:var(--radius-card);box-shadow:var(--shadow-e1)}.refresh-brand{flex-shrink:0}.refresh-desktop-nav{display:flex;align-items:center;gap:.2rem;margin-left:auto}.refresh-desktop-nav>a,.refresh-nav-group>summary{display:flex;align-items:center;justify-content:center;gap:.4rem;min-height:2.75rem;padding:.6rem .9rem;border-radius:var(--radius-row);font-size:.875rem;font-weight:600;cursor:pointer}.refresh-header summary{list-style:none}.refresh-header summary::-webkit-details-marker{display:none}.refresh-header summary:focus-visible,.refresh-header a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.refresh-header [aria-current=page],.refresh-header summary[data-active=true]{color:var(--accent)}.refresh-nav-group[open]>summary{background:var(--surface-2)}.refresh-nav-group summary svg{transition:transform .18s ease}.refresh-nav-group[open] summary svg{transform:rotate(180deg)}.refresh-nav-dropdown{position:absolute;right:0;top:calc(100% + .5rem);width:min(46rem,100%);display:grid;grid-template-columns:.8fr 2fr;gap:1.25rem;padding:1.25rem;border-radius:var(--radius-sheet);background:var(--surface-1);box-shadow:var(--shadow-e3);animation:refresh-nav-enter .18s ease both}.refresh-nav-overview{display:flex;flex-direction:column;justify-content:space-between;align-items:start;gap:2rem;padding:1.25rem;border-radius:var(--radius-row);background:var(--surface-2)}.refresh-nav-overview>span{font-size:1.4rem;line-height:1.25;font-weight:600;letter-spacing:-.04em}.refresh-nav-overview small{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--accent)}.refresh-nav-destinations{display:grid;gap:.25rem}.refresh-nav-destination{display:grid;grid-template-columns:24px minmax(0,1fr) 16px;align-items:center;gap:.85rem;padding:.875rem;border-radius:var(--radius-row)}.refresh-nav-destination>svg:first-child{color:var(--accent)}.refresh-nav-destination span{display:grid;gap:.2rem}.refresh-nav-destination strong{font-size:.9375rem;font-weight:600}.refresh-nav-destination small{font-size:.8125rem;line-height:1.4;color:var(--fg-muted)}.refresh-header-actions{display:flex;align-items:center;gap:.5rem}.refresh-header-download{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:2.75rem;padding:.6rem 1rem;background:var(--accent);color:var(--accent-fg);font-weight:600;font-size:.875rem;border-radius:var(--radius-row)}.refresh-mobile-menu{display:none}.refresh-mobile-menu>summary{display:flex;align-items:center;gap:.5rem;min-height:2.75rem;padding:.5rem .75rem;background:var(--surface-2);border-radius:var(--radius-row);cursor:pointer}.refresh-menu-close,.refresh-mobile-menu[open] .refresh-menu-open{display:none}.refresh-mobile-menu[open] .refresh-menu-close{display:block}.refresh-mobile-nav{position:absolute;inset:calc(100% + .5rem) 0 auto;max-height:calc(100dvh - 7rem);overflow-y:auto;overscroll-behavior:contain;padding:1rem;background:var(--surface-1);border-radius:var(--radius-card);box-shadow:var(--shadow-e3);animation:refresh-nav-enter .18s ease both}.refresh-mobile-direct{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.refresh-mobile-direct a{padding:.8rem;background:var(--surface-2);border-radius:var(--radius-row)}.refresh-mobile-nav section{margin-top:1rem}.refresh-mobile-nav .refresh-nav-overview{padding:.75rem;background:transparent;min-height:2.75rem}.refresh-mobile-nav .refresh-nav-overview>span{display:none}.refresh-mobile-nav .refresh-header-download{display:flex;margin-top:1rem}.refresh-header details:not([open])>.refresh-nav-dropdown,.refresh-header details:not([open])>.refresh-mobile-nav{display:none}@media(hover:hover){.refresh-nav-destination:hover,.refresh-desktop-nav>a:hover,.refresh-nav-group>summary:hover{background:var(--surface-2)}}@media(max-width:63.99rem){.refresh-desktop-nav{display:none}.refresh-mobile-menu{display:block}.refresh-header-actions{margin-left:auto}}@media(max-width:39.99rem){.refresh-header{padding:.5rem .75rem}.refresh-header-row{padding:.5rem .75rem;gap:.5rem;min-height:4rem}.refresh-header-actions>.refresh-header-download{display:none}}@media(max-width:23rem){.refresh-mobile-menu>summary>span{display:none}.refresh-header-actions{gap:.1rem}}@keyframes refresh-nav-enter{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.refresh-header-row .scroll-progress{position:absolute;inset:auto 18px -1px;height:3px;overflow:clip;pointer-events:none}.scroll-progress>span{display:block;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}