[data-an-course-preview] .an-preview-module{border-bottom:1px solid var(--an-accent-soft,rgba(255,255,255,.2));padding:12px 0}
[data-an-course-preview] .an-preview-module>summary{cursor:pointer;font-weight:700;min-height:44px;display:list-item}
[data-an-course-preview] .an-preview-module ul{list-style:none;margin:8px 0;padding:0}
[data-an-course-preview] .an-preview-lesson{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:44px;padding:10px 8px;text-align:left;color:inherit;background:transparent;border:0;border-radius:6px;font:inherit;cursor:pointer}
[data-an-course-preview] .an-preview-lesson:hover,[data-an-course-preview] .an-preview-lesson:focus-visible{background:rgba(255,255,255,.08)}
[data-an-course-preview] .an-preview-lesson-state{flex:none;font-size:13px;max-width:40%;text-align:right;opacity:.75}
[data-an-course-preview] .is-preview .an-preview-lesson-state{color:var(--an-accent,currentColor);opacity:1}
[data-an-course-preview] :focus-visible{outline:2px solid var(--an-accent,currentColor);outline-offset:3px}
.an-course-preview-dialog{width:min(1120px,calc(100vw - 32px));max-width:none;max-height:calc(100svh - 32px);padding:0;border:1px solid rgba(255,255,255,.2);border-radius:16px;background:#111;color:#f5f5f7;font-family:var(--an-type-family,Arial,Helvetica,sans-serif);overflow:auto}
.an-course-preview-dialog::backdrop{background:rgba(0,0,0,.82)}
dialog.an-course-preview-dialog:not([open]){display:none}
dialog.an-course-preview-dialog[open]{display:block}
.an-preview-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.16)}
.an-preview-dialog-title{font-size:clamp(20px,2vw,28px);line-height:1.3;margin:6px 0;color:inherit;background:none;-webkit-text-fill-color:currentColor}
.an-preview-close{flex:none;display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid rgba(255,255,255,.3);border-radius:50%;background:transparent;color:inherit;font-size:28px;line-height:1;cursor:pointer}
.an-preview-layout{display:grid;grid-template-columns:minmax(230px,32%) minmax(0,1fr);min-height:300px}
.an-preview-nav{padding:12px 16px;max-height:65svh;overflow:auto;border-right:1px solid rgba(255,255,255,.16)}
.an-preview-nav .an-preview-lesson{font-size:14px;line-height:1.4;gap:10px}
.an-preview-nav .an-preview-lesson[aria-current]{background:rgba(255,255,255,.12)}
.an-preview-nav .an-preview-lesson-state{font-size:11px}
.an-preview-stage{min-width:0;padding:20px;align-self:start}
.an-preview-player{display:block;border:0;width:100%;aspect-ratio:16/9;height:auto;background:#000}
.an-course-preview-dialog .an-preview-buy{display:inline-flex;align-items:center;justify-content:center;min-height:44px;margin-top:18px;padding:12px 22px;border:0;border-radius:999px;background:var(--an-accent,#ffb84d);color:var(--an-accent-bg-171108,#171108);font:600 15px/1.35 var(--an-type-family,Arial,Helvetica,sans-serif);text-align:center;text-decoration:none}
.an-course-preview-dialog .an-preview-buy:hover{background:var(--an-accent-hover,#ffc76e);color:var(--an-accent-bg-171108,#171108)}
.an-preview-status,.an-preview-source-note,.an-preview-load-error{font-size:14px;line-height:1.6}
@media(max-width:767px){
 .an-course-preview-dialog.an-course-preview-dialog{width:calc(100vw - 16px);max-height:calc(100svh - 16px);border-radius:10px}
 .an-preview-layout.an-preview-layout{display:flex;flex-direction:column-reverse}
 .an-preview-nav.an-preview-nav{max-height:38svh;border-right:0;border-top:1px solid rgba(255,255,255,.16)}
 .an-preview-dialog-header.an-preview-dialog-header,.an-preview-stage.an-preview-stage{padding:12px}
 [data-an-course-preview] .an-preview-lesson{gap:10px}
}

/* Main outline keeps the existing native acp accordion and lesson styling. */
[data-an-preview-outline] .acp-lesson .an-preview-native-action{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:44px;margin:0;padding:0;border:0;border-radius:0;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer}
[data-an-preview-outline] .an-preview-native-action>.an-preview-lesson-title{min-width:0}
[data-an-preview-outline] .an-preview-native-state{flex:none;color:var(--an-accent,#ffb84d);font-size:12px;line-height:1.3;white-space:nowrap}
[data-an-preview-outline] .an-preview-module-sample{display:block;margin-top:4px;color:var(--an-accent,#ffb84d);font-size:12px;font-weight:600;line-height:1.3;white-space:nowrap}
@media(max-width:479px){[data-an-preview-outline] .acp-lesson .an-preview-native-action{gap:8px}[data-an-preview-outline] .an-preview-native-state{font-size:11px}}

/* Popup refinements: preserve main acp styling and desktop module defaults. */
.an-course-preview-dialog .an-preview-heading-group{flex:1;min-width:0}
.an-course-preview-dialog .an-preview-notice{margin:8px 0 0;color:inherit;opacity:.82;font:400 13px/1.5 var(--an-type-family,Arial,Helvetica,sans-serif)}
.an-course-preview-dialog .an-preview-popup-summary{display:contents}
.an-course-preview-dialog .an-preview-popup-count{display:none}
.an-course-preview-dialog.an-course-preview-dialog .an-preview-stage .an-preview-buy{display:flex;width:fit-content;max-width:100%;margin-left:auto;margin-right:auto}
@media(max-width:767px){
 .an-course-preview-dialog.an-course-preview-dialog .an-preview-stage{width:100%;max-width:100%;box-sizing:border-box;align-self:stretch;min-width:0}
 .an-course-preview-dialog.an-course-preview-dialog .an-preview-stage iframe.an-preview-player{display:block;width:100%!important;max-width:100%!important;height:auto!important;aspect-ratio:16/9;box-sizing:border-box;margin-left:auto;margin-right:auto}
 .an-course-preview-dialog .an-preview-nav .an-preview-popup-summary{display:inline-flex;align-items:baseline;justify-content:space-between;gap:8px;width:calc(100% - 18px);vertical-align:top;min-width:0}
 .an-course-preview-dialog .an-preview-popup-title{flex:1;min-width:0;overflow-wrap:anywhere}
 .an-course-preview-dialog .an-preview-popup-count{display:block;flex:0 0 auto;max-width:46%;color:var(--an-accent,#ffb84d);font-size:11px;font-weight:600;line-height:1.35;text-align:right;overflow-wrap:anywhere}
}
/* Native main syllabus uses list-style:disc; popup list styling stays separate. */
#brx-content#brx-content [data-an-preview-outline] .acp-lesson::marker{color:#fff}
#brx-content#brx-content [data-an-preview-outline] .acp-lesson:has(>.an-preview-native-action)::marker{color:var(--an-accent,#ffb84d)}

/* Keep lesson totals aligned with their optional sample badge. */
[data-an-preview-outline] .acp-module-count{text-align:right}