.overview-read{display:inline-flex;align-items:center;gap:14px;padding:12px 0;border:0;background:none;color:var(--green);font-size:16px;text-decoration:underline;text-underline-offset:5px}
.overview-reading-time{color:var(--muted);font-size:12px;margin:8px 0 0}
.one-public .overview-video{max-height:max(0px,calc(100cqh - 128px))}
.overview-visual{min-width:0;width:100%}.overview-video{position:relative;width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fafbf8;box-shadow:0 3px 14px #172b2410}
.overview-video>button{display:block;width:100%;height:100%;padding:0;border:0;background:none;position:relative}.overview-video img,.overview-video video{width:100%;height:100%;object-fit:contain;display:block}.overview-video>button:disabled{opacity:1;cursor:default}
.overview-play-icon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;display:grid;place-items:center;border-radius:50%;background:#255d49ed;color:white;box-shadow:0 6px 24px #173c3428;font-size:30px;padding-left:5px}.overview-video-note{font-size:13px;line-height:1.6;color:var(--muted);margin:14px 0 0}
.overview-dialog{width:min(1280px,calc(100vw - 48px));height:92dvh;max-width:none;max-height:92dvh;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff;color:#173c34;overflow:hidden;box-shadow:0 24px 90px #102b2838}
.overview-dialog[open]{display:flex;flex-direction:column}.overview-dialog::backdrop{background:#102b2870}
.overview-header{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px 16px;padding:18px 24px 14px;flex-shrink:0;min-width:0}
.overview-header h2{font-size:22px;margin:0;font-weight:650}.overview-header button{min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:5px;background:#fff;font-size:16px}.overview-close{font-size:25px!important;grid-column:3}
.overview-contents-toggle{display:none}.overview-search{grid-column:1/-1;display:flex;align-items:center;gap:8px;min-width:0}.overview-search input{flex:1;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:5px;background:#fafbf8;font:inherit;font-size:16px}.overview-search input::-webkit-search-cancel-button{display:none}.overview-search-count{font-size:12px;white-space:nowrap}
#overview-search-count{font-size:12px;min-width:0}.overview-search-results{grid-column:1/-1;max-height:160px;overflow:auto;border:1px solid var(--line);border-radius:5px;font-size:14px}.overview-search-results>button{display:grid;gap:4px;width:100%;text-align:left;padding:10px 12px;border:0;border-radius:0;border-bottom:1px solid var(--line);font-size:13px}.overview-search-results>button:hover{background:var(--mint)}.overview-search-results>p{padding:10px 12px}.overview-search-results strong{font-weight:650}.overview-search-results span{color:var(--muted)}
.overview-progress{height:3px;flex-shrink:0;background:#edf3ed}.overview-progress>span{display:block;height:100%;width:0;background:var(--green)}
.overview-layout{display:grid;grid-template-columns:235px minmax(0,1fr) 64px;flex:1;min-height:0;position:relative}.overview-toc{padding:22px 14px;overflow:auto;border-right:1px solid var(--line);font-size:13px;line-height:1.5}.overview-toc a{display:block;padding:10px 12px;border-radius:5px;border-left:3px solid transparent}.overview-toc a[aria-current]{color:var(--green);background:var(--mint);border-left-color:var(--green);font-weight:700}
.overview-reader{overflow:auto;min-width:0;min-height:0;overscroll-behavior:contain;scrollbar-gutter:stable;padding:30px clamp(20px,3vw,44px) 56px;outline-offset:-4px}.overview-article{max-width:70ch;margin:auto;font-size:18px;line-height:1.65;overflow-wrap:anywhere}.overview-article p{margin:0 0 24px}.overview-article h2{font-size:28px;line-height:1.3;letter-spacing:-.025em;margin:48px 0 24px;font-weight:650}.overview-article h3{font-size:21px;line-height:1.4;margin:30px 0 18px;font-weight:650}.overview-article ul,.overview-article ol{padding-left:25px;margin:18px 0 28px}.overview-article li{margin:0 0 12px}.overview-article strong{font-weight:700}.overview-article mark{background:#fff0ae;color:inherit;border-radius:2px}.overview-article mark.current-match{background:#ffda60;outline:1px solid #94752c}
.overview-rail{display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:auto;padding:8px 0}.overview-rail a{display:grid;place-items:center;min-width:44px;min-height:44px}.overview-rail span{height:2px;width:12px;background:#cddbd4}.overview-rail .is-past span{background:#7e9c8f}.overview-rail [aria-current] span{width:24px;height:3px;background:var(--green)}
@media(max-width:1000px){.overview-layout{grid-template-columns:minmax(0,1fr) 54px}.overview-toc{display:none}.overview-contents-toggle{display:block}.overview-dialog.contents-open .overview-toc{display:block;position:absolute;left:0;top:0;bottom:0;width:min(340px,90%);z-index:2;background:#fff;box-shadow:6px 0 20px #173c3420}.overview-article{font-size:17px}}
@media(max-width:600px){.overview-dialog{width:100%;height:100dvh;max-height:100dvh;max-width:100%;margin:0;border-radius:0;border:0;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.overview-header{padding:12px;gap:8px}.overview-header h2{font-size:18px}.overview-contents-toggle{font-size:13px!important;padding:8px}.overview-search{gap:5px;flex-wrap:wrap}.overview-search input{flex-basis:calc(100% - 54px)}#overview-search-count{flex:1;min-height:20px}.overview-layout{display:block;overflow:hidden}.overview-reader{height:100%;padding:24px 20px 40px}.overview-rail{display:none}.overview-article{font-size:16px}.overview-article h2{font-size:24px}.overview-article h3{font-size:20px}.overview-search-results{max-height:120px}}
@media print{body:has(.overview-dialog[open])>*:not(.overview-dialog){display:none!important}.overview-dialog[open]{position:static;width:100%;height:auto;max-height:none;border:0;box-shadow:none;overflow:visible;display:block}.overview-dialog::backdrop,.overview-header,.overview-toc,.overview-rail,.overview-progress{display:none!important}.overview-layout,.overview-reader{display:block;overflow:visible;height:auto;padding:0}.overview-article{max-width:none;font-size:12pt}.overview-article mark{background:none}}