/* Scoped disclosure controls; the original Classic reading theme stays intact. */
[data-theme="classic"] .classic-nav-home{display:flex;align-items:center;gap:6px;border-bottom:1px dotted #a2b5bf}
[data-theme="classic"] .classic-nav-home>a{flex:1;min-width:0;border:0}
[data-theme="classic"] .classic-collapse-all{flex:0 0 auto;padding:5px 6px;min-height:30px;border:1px solid #9aafbb;background:transparent;color:#254e79;font:12px/1.3 system-ui;cursor:pointer;border-radius:2px}
[data-theme="classic"] .classic-collapse-all:hover{background:#fff7df}
[data-theme="classic"] .classic-collapse-all:focus-visible{outline:3px solid #a93131;outline-offset:3px}
[data-theme="classic"] .classic-nav-group-heading{display:flex;align-items:center;gap:6px;margin:20px 0 4px}
[data-theme="classic"] .classic-nav-group-heading h2{flex:1;min-width:0;margin:0;padding:0}
[data-theme="classic"] .classic-nav-group-heading h2 a{border:0;color:#873834;font-weight:700;padding:5px 9px}
[data-theme="classic"] .classic-group-toggle{flex:0 0 30px;min-height:30px;border:1px solid #9aafbb;background:transparent;color:#254e79;font:700 18px/1 system-ui;cursor:pointer;border-radius:2px}
[data-theme="classic"] .classic-group-toggle:hover{background:#fff7df}
[data-theme="classic"] .classic-group-toggle:focus-visible{outline:3px solid #a93131;outline-offset:3px}
[data-theme="classic"] .classic-nav-group-items[hidden]{display:none}
[data-theme="classic"] .classic-nav-group-items>a[href$="#movement"],[data-theme="classic"] .classic-nav-group-items>a[href$="#progression"]{font-weight:700;color:#873834;margin-top:12px;border-bottom:0;font-size:13px}
[data-theme="classic"] .classic-sidebar details>summary{display:block;cursor:pointer;padding:10px 8px;color:#254e79;font-size:14px;font-weight:700;border-bottom:1px dotted #a2b5bf}
[data-theme="classic"] .classic-sidebar details>summary::after{content:' −';float:right}
[data-theme="classic"] .classic-sidebar details:not([open])>summary::after{content:' +'}
@media(min-width:761px){
 [data-theme="classic"] .classic-shell.classic-menu-collapsed{grid-template-columns:76px minmax(0,1fr)}
 [data-theme="classic"] .classic-menu-collapsed .classic-sidebar{padding:18px 8px}
 [data-theme="classic"] .classic-menu-collapsed .classic-brand{display:none}
 [data-theme="classic"] .classic-menu-collapsed summary{writing-mode:vertical-rl;margin:auto;padding:12px 8px;min-height:110px;border:1px dotted #a2b5bf}
 [data-theme="classic"] .classic-menu-collapsed summary::after{float:none}
}
@media(max-width:760px){[data-theme="classic"] .classic-sidebar details>summary{padding:10px 18px;font-size:15px}}