/* QD_032: navigation only. No heading/content style changes. */
#zo-course-top{position:absolute;top:0;width:0;height:0;pointer-events:none}
.site-top--course-navigation{gap:20px}
.course-tools{display:flex;align-items:center;gap:8px;flex:none}
.course-action{display:flex;align-items:center;justify-content:center;width:40px;height:44px;padding:0;border:0;background:transparent;color:var(--ink,#403d39);border-radius:3px;cursor:pointer;text-decoration:none;list-style:none}
.course-action svg{width:20px;height:20px;display:block;flex:none}
.course-action:hover{background:transparent;color:#943b35;text-decoration:none}
.course-action:focus-visible,.course-panel a:focus-visible{outline:2px solid #bf3037;outline-offset:2px}
.zo-course-menu{position:static;margin:0;padding:0;border:0;background:transparent}
.zo-course-menu>summary{margin:0;font-size:inherit;font-weight:inherit}
.zo-course-menu>summary::after,.zo-course-menu>summary::before{content:none!important}
.zo-course-menu>summary::-webkit-details-marker{display:none}
.zo-course-menu>summary::marker{content:""}
.course-panel{position:absolute;top:calc(100% + 8px);left:40px;width:360px;max-width:calc(100vw - 24px);padding:12px 16px;background:#fff;border:1px solid #ded5c9;border-radius:6px;box-shadow:0 6px 20px #403d3914;display:flex;flex-direction:column;gap:2px;font-size:15px;line-height:1.5;max-height:calc(100dvh - 150px);overflow:auto}
.course-panel a{display:block;min-height:44px;padding:10px 8px;color:inherit;text-decoration:none}
.course-panel a:hover{background:transparent;color:#943b35;text-decoration:none}
.course-panel a[aria-current=page]{font-weight:600;text-decoration:none}
@media(min-width:1600px){.course-panel{left:64px}}
@media(min-width:1000px) and (max-width:1100px){.course-panel{left:24px}}
@media(max-width:999px){.site-top--course-navigation{gap:12px}.course-tools{margin-left:auto}.site-top--course-navigation .appearance{margin-left:0}.course-panel{left:20px}}
@media(max-width:500px){body[data-zo-course-navigation]{--top:112px;--r1-reader-offset:136px}.site-top--course-navigation{height:112px;padding:8px 12px;flex-wrap:wrap;align-content:center;gap:4px 12px}.site-top--course-navigation>a:first-child{flex:none}.site-top--course-navigation .appearance{flex-basis:100%;justify-content:flex-end;gap:6px}.site-top--course-navigation .swatches{gap:4px}.site-top--course-navigation .swatches label,.site-top--course-navigation .gray-toggle{width:36px;min-height:44px}.course-panel{left:12px}.course-tools{gap:8px}.course-action{width:40px;height:44px}}
@media(max-width:500px){body[data-zo-course-navigation] main [id]{scroll-margin-top:calc(var(--top) + 24px)}}