.sog-reader { max-width: 76ch; margin-inline: auto; overflow-wrap: anywhere; }
.sog-reader:has(.sog-actions), .sog-reader:has(.sog-expert-list) { max-width: 58rem; }
.sog-local-nav { display: flex; flex-wrap: wrap; gap: .35rem; max-width: 58rem; margin: 0 auto 1.8rem; padding-block: .5rem; border-bottom: 1px solid var(--border, #b6bdca); }
.sog-local-nav a { padding: .45rem .8rem; border-radius: .35rem; font: 600 .9rem/1.4 system-ui,sans-serif; text-decoration: none; }
.sog-local-nav a[aria-current="page"] { background: var(--ink, #17212f); color: var(--paper, #fff); }
.sog-reader .sog-name { max-width: 23ch; font-size: clamp(1.9rem, 3.7vw, 3.25rem); }
.sog-reader .sog-stats { font: 600 .92rem/1.6 system-ui,sans-serif; padding-block: .4rem; }
.sog-reader .sog-caption { font: .88rem/1.65 system-ui,sans-serif; color: var(--muted, #596573); }
.sog-actions { margin-block: 1.8rem; }
.sog-actions article { display: flex; flex-direction: column; align-items: start; gap: .55rem; padding: 1.4rem; }
.sog-actions article small { font: 600 .75rem/1.4 system-ui,sans-serif; letter-spacing: .04em; text-transform: uppercase; }
.sog-actions article h2, .sog-actions article p { margin: 0; }
.sog-actions article .button { margin-top: auto; }
.sog-tracks { padding-block: .6rem; }
.sog-graph-position { border-left: 3px solid var(--accent, #42659a); background: var(--surface-2, #edf1f5); border-radius: .4rem; padding: 1rem 1.2rem; margin-block: 1.6rem; }
.sog-graph-position h2 { font-size: 1.05rem; overflow-wrap: anywhere; margin: .3rem 0; }
.sog-graph-position p { margin-block: .55rem; }
.sog-expert-list { list-style: none; padding: 0; }
.sog-expert-list li { padding-block: 1rem; border-bottom: 1px solid var(--border, #b6bdca); }
.sog-expert-list p { margin-block: .4rem; }
.sog-inline-math { white-space: normal; }
.sog-reader h1 { font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1.18; }
.sog-reader h2 { font-size: 1.3rem; line-height: 1.4; }
.sog-reader h3 { font-size: 1.12rem; line-height: 1.4; }
.sog-reader p, .sog-reader li { font-size: 1.03rem; line-height: 1.8; }
.sog-reader section { margin-block: 1.8rem; }
.sog-reader li + li { margin-top: .7rem; }
.sog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 1rem; }
.sog-grid > article, .sog-fold { border: 1px solid var(--border, #b6bdca); border-radius: .65rem; padding: 1rem 1.2rem; }
.sog-fold { margin-block: .8rem; }
.sog-fold summary { cursor: pointer; font-weight: 600; line-height: 1.6; }
.sog-fold[open] > summary { margin-bottom: 1rem; }
.sog-reader pre { max-width: 100%; overflow-x: auto; font-size: .85rem; }
.sog-table { overflow-x: auto; }
.sog-table table { min-width: 38rem; width: 100%; border-collapse: collapse; }
.sog-table th, .sog-table td { padding: .6rem; text-align: left; border-bottom: 1px solid var(--border, #b6bdca); }
.sog-graph { overflow-x: auto; margin-inline: 0; }
.sog-graph svg { display: block; max-width: none; }
.sog-reader mjx-container[display="true"] { max-width: 100%; overflow-x: auto; overflow-y: hidden; padding-bottom: .3rem; }
@media (max-width: 600px) { .sog-fold { padding: .8rem; } .sog-reader p, .sog-reader li { font-size: 1rem; } }