.reader-shell{--rail:300px;min-height:100vh;min-width:0;background:#fdfcf8;display:grid;grid-template-columns:var(--rail) 1fr}.reader-main{min-width:0}.reader-rail{position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;background:#162335;color:rgba(250,250,247,.72);border-right:1px solid rgba(255,255,255,.08);padding:22px 0 40px;font-family:var(--font-sans),system-ui,sans-serif}.reader-rail-home{display:block;padding:0 22px 16px;color:rgba(250,250,247,.6);font-size:13px;text-decoration:none}.reader-rail-home:hover{color:#fff}.reader-rail-group{margin-top:18px}.reader-rail-h{padding:0 22px 8px;font-family:var(--font-mono),ui-monospace,monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#e74424}.reader-rail ul{list-style:none;margin:0;padding:0}.reader-rail li a{display:block;padding:8px 22px;font-size:13.5px;line-height:1.35;color:rgba(250,250,247,.7);text-decoration:none;border-left:3px solid transparent}.reader-rail li a:hover{color:#fff;background:rgba(255,255,255,.04)}.reader-rail li a.is-active{color:#fff;border-left-color:#e74424;background:rgba(255,255,255,.06)}.reader-rail-toggle{display:none;position:sticky;top:0;z-index:30;width:100%;text-align:left;padding:12px 20px;background:#162335;color:#fafaf7;border:0;border-bottom:1px solid rgba(255,255,255,.08);font-family:var(--font-mono),ui-monospace,monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}@media (max-width:900px){.reader-shell{grid-template-columns:1fr}.reader-rail-toggle{display:block}.reader-rail{position:static;height:auto;max-height:60vh;display:none}.reader-rail.is-open{display:block}}