.header-controls{z-index:1;align-items:center;gap:var(--space-2);margin-inline-start:auto;display:flex;position:static}.header-control{min-inline-size:var(--control-height);padding-inline:var(--space-3)}.language-control{font-family:var(--font-display)}.mobile-control-label{display:none}.reading-progress{block-size:var(--reading-progress-height);z-index:var(--layer-progress);background:color-mix(in srgb, var(--ink) 35%, var(--canvas));transform-origin:0;pointer-events:none;position:fixed;inset-block-start:0;inset-inline:0;transform:scaleX(0)}.selection-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.65fr);align-items:stretch;display:grid}.selection-list{grid-auto-rows:var(--selection-row-height);align-self:start;display:grid}.selection-tab{isolation:isolate;justify-content:space-between;align-items:center;gap:var(--space-4);inline-size:100%;padding-inline:var(--space-6);border-radius:var(--radius);color:var(--muted);text-align:start;font-size:var(--text-title);font-weight:var(--weight-medium);background:0 0;border:0;display:flex;position:relative}.selection-tab[aria-selected=true]{color:var(--blue-ink)}.selection-tab:focus-visible{outline-offset:calc(-1 * var(--focus-width))}.selection-background{z-index:var(--layer-selection);background:var(--selection);position:absolute;inset:0}.selection-label,.selection-arrow{z-index:var(--layer-label);position:relative}.selection-arrow{opacity:0}.selection-tab[aria-selected=true] .selection-arrow{opacity:1}.selection-panels{background:var(--surface);min-inline-size:0}.selection-panel{justify-content:center;gap:var(--space-5);min-block-size:var(--selection-panel-height);padding:var(--space-12);flex-direction:column;display:flex}.selection-panel p{max-inline-size:var(--measure-short)}.keyboard-hint{margin-block-start:var(--space-5)}@media (hover:hover){.selection-tab:hover .selection-label{color:var(--ink)}}@media (max-width:767px){.header-controls{gap:0}.header-control{padding-inline:var(--space-2)}.control-label{display:none}.mobile-control-label{display:inline}.selection-layout{grid-template-columns:minmax(0,1fr)}.selection-tab{padding-inline:var(--space-5)}.selection-panel{padding:var(--space-8) var(--space-5)}}