.shell--app main.content-main,.shell--app .content-container{font-size:15px;line-height:1.7}.content-main{box-sizing:border-box;width:100%;max-width:820px;margin:0 auto;padding:40px 24px 80px}.content-main h1{margin:0 0 8px;font-size:1.75rem}.content-main h2{border-bottom:1px solid var(--border);margin:32px 0 12px;padding-bottom:6px;font-size:1.25rem}.content-main h3{color:var(--accent-text);margin:20px 0 8px;font-size:1.05rem}.content-main p{color:var(--text-muted);margin:8px 0 12px}.content-main p.lead{color:var(--text);font-size:1rem}.content-main ul,.content-main ol{color:var(--text-muted);padding-left:1.5em}.content-main li{margin:4px 0}.content-main a{color:var(--accent-text);text-decoration:underline}.content-main a:hover{color:var(--accent-hover)}.content-main a.skip-link{text-decoration:none}.content-main code{background:#1a1e28;border-radius:3px;padding:1px 6px;font-family:JetBrains Mono,Consolas,monospace;font-size:.88em}.content-main .stub-note{border-left:3px solid var(--accent);color:var(--text);background:#4aa3ff14;border-radius:0 4px 4px 0;margin:16px 0 24px;padding:10px 14px;font-size:.88rem}.help-cards{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:24px;display:grid}.help-card{background:var(--panel-bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:16px 18px;text-decoration:none;transition:border-color .15s,transform .1s}.help-card:hover{border-color:var(--accent-text);transform:translateY(-2px)}.help-card .hc-title{margin-bottom:4px;font-size:1rem;font-weight:600}.help-card .hc-desc{color:var(--text-muted);font-size:.85rem}.tab-nav{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:4px;margin:16px 0 24px;display:flex}.tab-nav a{color:var(--text-muted);border-bottom:2px solid #0000;padding:8px 16px;font-size:.92rem;text-decoration:none}.tab-nav a.active{color:var(--text);border-bottom-color:var(--accent-text)}.unsupported-center{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:32px;display:flex}