:root{
 --btm-green:#0b4a35;--btm-dark:#063526;--btm-deep:#022a20;
 --btm-gold:#c4a45b;--btm-gold2:#e0ca8d;--btm-cream:#f7f2e6;
 --btm-paper:#fffdf8;--btm-line:#d8ccb2;--btm-text:#16231b;--btm-muted:#687168;
}
.stbc-btm{width:100%;max-width:none;margin:0;background:var(--btm-cream);color:var(--btm-text);font-family:Georgia,"Times New Roman",serif}
.stbc-btm *{box-sizing:border-box;min-width:0}.stbc-btm button,.stbc-btm select{font:inherit}
.stbc-btm__hero{background:linear-gradient(135deg,var(--btm-green),var(--btm-deep));color:#fff;border-bottom:3px solid var(--btm-gold);padding:23px 20px 14px}
.stbc-btm__hero-copy{text-align:center;max-width:900px;margin:0 auto}
.stbc-btm__hero h1{margin:0;color:#fff;font-size:clamp(39px,4vw,62px);font-weight:500;line-height:1}
.stbc-btm__hero h2{margin:8px 0 3px;color:var(--btm-gold);font-size:clamp(15px,1.5vw,20px);text-transform:uppercase;letter-spacing:.14em}
.stbc-btm__hero-copy p{margin:0;font-size:13px;color:#f7eed7}.stbc-btm__hero-copy span{color:var(--btm-gold2);padding:0 5px}
.stbc-btm__timeline-tools{max-width:1460px;margin:15px auto 8px;display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap}
.stbc-btm__timeline-tools label{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--btm-gold2)}
.stbc-btm__timeline-tools select{min-width:min(430px,90vw);padding:7px 10px;border:1px solid #b99d5f;background:#fffdf7;color:#123a2a;border-radius:4px}
.stbc-btm__timeline{max-width:1540px;margin:0 auto;display:flex;gap:4px;overflow-x:auto;padding:9px 5px 7px;scrollbar-color:var(--btm-gold) transparent;scrollbar-width:thin}
.stbc-btm__timeline button{flex:0 0 116px;border:1px solid transparent;background:transparent;color:#fff;padding:7px 5px;cursor:pointer;border-radius:4px;text-align:center}
.stbc-btm__timeline button:hover,.stbc-btm__timeline button.active{background:rgba(255,255,255,.1);border-color:var(--btm-gold)}
.stbc-btm__timeline .date{display:block;color:var(--btm-gold2);font-size:10px}.stbc-btm__timeline b{display:block;font-size:11px;line-height:1.1;margin-top:3px}
.stbc-btm__layout{max-width:1540px;margin:0 auto;padding:12px;display:grid;grid-template-columns:minmax(220px,250px) minmax(0,1fr) minmax(245px,275px);grid-template-areas:"left main right" "gene facts facts";gap:12px;align-items:start}
.stbc-btm__left{grid-area:left;display:flex;flex-direction:column;gap:12px}.stbc-btm__main{grid-area:main}.stbc-btm__right{grid-area:right}.stbc-btm__genealogy-panel{grid-area:gene}.stbc-btm__facts-panel{grid-area:facts}
.stbc-btm__panel,.stbc-btm__event{background:var(--btm-paper);border:1px solid var(--btm-line);border-radius:6px;overflow:hidden}
.stbc-btm__panel-title{background:linear-gradient(var(--btm-green),var(--btm-dark));color:#fff;text-align:center;text-transform:uppercase;letter-spacing:.08em;padding:9px 10px;font-size:13px;font-weight:700}
.stbc-btm__date-box{display:grid;grid-template-columns:38px minmax(0,1fr) 38px;gap:8px;align-items:center;padding:15px 12px}
.stbc-btm__date-box button{height:40px;border:1px solid var(--btm-line);background:#fff;color:var(--btm-green);border-radius:4px;font-size:25px;cursor:pointer}
.stbc-btm__date-box div{text-align:center}.stbc-btm__date-box strong{display:block;color:var(--btm-green);font-size:27px;line-height:1.05}.stbc-btm__date-box small{display:block;margin-top:4px;color:var(--btm-muted)}
.stbc-btm__nearby{padding:8px}.stbc-btm__nearby button{width:100%;display:grid;grid-template-columns:58px minmax(0,1fr);gap:6px;border:0;border-left:3px solid transparent;background:transparent;text-align:left;padding:7px;cursor:pointer;color:var(--btm-text)}
.stbc-btm__nearby button:hover,.stbc-btm__nearby button.active{background:#edf2e9;border-left-color:var(--btm-green)}.stbc-btm__nearby .d{color:var(--btm-green);font-size:11px}.stbc-btm__nearby b{font-size:13px;line-height:1.15}
.stbc-btm__button{display:block;margin:10px auto 12px;border:1px solid var(--btm-green);background:#fff;color:var(--btm-green);border-radius:4px;padding:8px 12px;text-transform:uppercase;letter-spacing:.06em;font-size:11px;cursor:pointer}.stbc-btm__button:hover{background:var(--btm-green);color:#fff}
.stbc-btm__event-header{text-align:center;padding:10px 16px 8px}.stbc-btm__event-header>p:first-child{margin:0;font-size:19px}.stbc-btm__event h2{margin:2px 0;color:var(--btm-green);font-size:clamp(34px,3.5vw,55px);font-weight:500;line-height:1.02}.stbc-btm__event-header>p:last-child{margin:4px 0 0;color:var(--btm-muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px}
.stbc-btm__event-image-wrap{aspect-ratio:16/7;min-height:240px;max-height:390px;overflow:hidden;border-top:1px solid var(--btm-line);border-bottom:1px solid var(--btm-line);background:#263e38}.stbc-btm__event-image{display:block;width:100%;height:100%;object-fit:cover}
.stbc-btm__event-summary{padding:13px 16px;background:#fffaf0;border-bottom:1px solid var(--btm-line);font-size:14px;line-height:1.5}
.stbc-btm__event-nav{display:grid;grid-template-columns:42px minmax(0,1fr) 42px;gap:10px;padding:10px;align-items:center}.stbc-btm__event-nav>button:first-child,.stbc-btm__event-nav>button:last-child{width:40px;height:40px;border:0;border-radius:50%;background:var(--btm-green);color:#fff;font-size:25px;cursor:pointer}.stbc-btm__event-nav .stbc-btm__button{width:100%;margin:0}
.stbc-btm__refs{padding:10px}.stbc-btm__ref{border-left:3px solid var(--btm-gold);padding:7px 9px;margin-bottom:8px;background:#faf6eb}.stbc-btm__ref b{display:block;color:var(--btm-green);font-size:13px}.stbc-btm__ref span{display:block;font-size:11px;color:var(--btm-muted);margin-top:2px}
.stbc-btm__genealogy-preview{min-height:125px;padding:13px 9px;display:flex;align-items:center;justify-content:center;gap:5px;flex-wrap:wrap}.stbc-btm__gene-preview-node{text-align:center;max-width:65px}.stbc-btm__gene-preview-node .circle{width:40px;height:40px;border:2px solid var(--btm-gold);border-radius:50%;display:grid;place-items:center;margin:auto;background:#efe6d2;color:var(--btm-green);font-weight:700}.stbc-btm__gene-preview-node b{display:block;font-size:10px;margin-top:3px}.stbc-btm__gene-arrow{color:var(--btm-gold);font-weight:700}
.stbc-btm__facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;padding:12px}.stbc-btm__fact{border:1px solid var(--btm-line);border-left:4px solid var(--btm-gold);border-radius:4px;padding:10px;background:#fffaf1}.stbc-btm__fact h4{margin:0;color:var(--btm-green);font-size:15px}.stbc-btm__fact p{margin:5px 0;font-size:13px;line-height:1.4}.stbc-btm__fact small{color:var(--btm-muted);font-size:11px}
.stbc-btm__footer{background:var(--btm-dark);color:#f8edd0;border-top:3px solid var(--btm-gold);text-align:center;padding:13px 16px;font-size:13px}.stbc-btm__footer strong{color:var(--btm-gold2);margin-left:8px}
.stbc-btm__modal[hidden]{display:none}.stbc-btm__modal{position:fixed;inset:0;z-index:999999;display:grid;place-items:center;padding:18px}.stbc-btm__modal-bg{position:absolute;inset:0;border:0;width:100%;height:100%;background:rgba(0,0,0,.7);cursor:pointer}.stbc-btm__modal-card{position:relative;z-index:2;width:min(1050px,100%);max-height:86vh;overflow:auto;background:var(--btm-paper);border:2px solid var(--btm-gold);border-radius:7px;padding:22px}.stbc-btm__modal-close{position:absolute;right:8px;top:5px;border:0;background:transparent;color:var(--btm-green);font-size:29px;cursor:pointer}.stbc-btm__modal-card h2{margin:0 35px 15px 0;color:var(--btm-green)}
.stbc-btm__table{width:100%;border-collapse:collapse;font-size:12px}.stbc-btm__table th,.stbc-btm__table td{padding:7px 6px;border-bottom:1px solid var(--btm-line);text-align:left;vertical-align:top}.stbc-btm__table th{color:var(--btm-green);background:var(--btm-paper);position:sticky;top:0}
.stbc-btm__tree{overflow-x:auto;padding:10px 4px 20px}.stbc-btm__tree ul{padding-top:20px;position:relative;display:flex;justify-content:center;margin:0;padding-left:0}.stbc-btm__tree li{list-style:none;text-align:center;position:relative;padding:20px 5px 0}.stbc-btm__tree li::before,.stbc-btm__tree li::after{content:"";position:absolute;top:0;right:50%;border-top:1px solid #b9a56e;width:50%;height:20px}.stbc-btm__tree li::after{right:auto;left:50%;border-left:1px solid #b9a56e}.stbc-btm__tree li:only-child::before,.stbc-btm__tree li:only-child::after{display:none}.stbc-btm__tree li:first-child::before,.stbc-btm__tree li:last-child::after{border:0}.stbc-btm__tree ul ul::before{content:"";position:absolute;top:0;left:50%;border-left:1px solid #b9a56e;width:0;height:20px}.stbc-btm__tree-card{display:inline-block;min-width:105px;max-width:145px;padding:7px;border:1px solid var(--btm-line);border-radius:5px;background:#fffaf0}.stbc-btm__tree-card b{display:block;color:var(--btm-green);font-size:12px}.stbc-btm__tree-card small{display:block;font-size:9px;color:var(--btm-muted);line-height:1.25}
@media(max-width:1050px){.stbc-btm__layout{grid-template-columns:minmax(210px,250px) minmax(0,1fr);grid-template-areas:"main main" "left right" "gene facts"}.stbc-btm__facts{grid-template-columns:1fr}}
@media(max-width:700px){.stbc-btm__layout{grid-template-columns:1fr;grid-template-areas:"main" "left" "right" "gene" "facts";padding:8px;gap:8px}.stbc-btm__event-image-wrap{aspect-ratio:16/9;min-height:190px}.stbc-btm__facts{grid-template-columns:1fr}.stbc-btm__timeline button{flex-basis:105px}}


/* V6: mode switch */
.stbc-btm__mode-switch{display:flex;justify-content:center;gap:8px;margin:18px auto 0;flex-wrap:wrap}
.stbc-btm__mode-switch button{border:1px solid var(--btm-gold);background:transparent;color:#fff;padding:9px 18px;border-radius:999px;cursor:pointer;text-transform:uppercase;letter-spacing:.07em;font-size:11px}
.stbc-btm__mode-switch button.active{background:var(--btm-gold);color:#173628}

/* V6: professional era/timeline */
.stbc-btm__era-bar{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;padding:10px 14px;background:#eee5d2;border-bottom:1px solid var(--btm-line)}
.stbc-btm__era-bar button{border:1px solid #cdbd98;background:#fffaf0;color:var(--btm-green);border-radius:999px;padding:6px 11px;font-size:10px;text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.stbc-btm__era-bar button.active{background:var(--btm-green);color:#fff;border-color:var(--btm-green)}
.stbc-btm__timeline-shell{background:#fffaf0;border-bottom:1px solid var(--btm-line);padding:11px 14px 9px}
.stbc-btm__timeline-controls{display:flex;justify-content:center;align-items:center;gap:9px;margin-bottom:8px;flex-wrap:wrap}
.stbc-btm__timeline-controls label{text-transform:uppercase;letter-spacing:.07em;color:var(--btm-muted);font-size:10px}
.stbc-btm__timeline-controls select{min-width:min(430px,90vw);padding:7px 10px;border:1px solid var(--btm-line);background:#fff;color:var(--btm-green);border-radius:4px}
.stbc-btm__timeline{position:relative;max-width:1510px;margin:0 auto;display:flex;gap:0;overflow-x:auto;padding:23px 16px 12px;scrollbar-width:thin;scrollbar-color:var(--btm-gold) transparent}
.stbc-btm__timeline::before{content:"";position:absolute;left:18px;right:18px;top:41px;height:3px;background:linear-gradient(90deg,#d7c897,var(--btm-gold),#d7c897);border-radius:4px}
.stbc-btm__timeline button{position:relative;z-index:2;flex:0 0 135px;border:0;background:transparent;color:var(--btm-text);padding:0 5px 7px;cursor:pointer;text-align:center}
.stbc-btm__timeline button::before{content:"";display:block;width:15px;height:15px;margin:11px auto 8px;border-radius:50%;background:#fff;border:3px solid var(--btm-gold);box-shadow:0 0 0 3px #fffaf0}
.stbc-btm__timeline button.active::before{background:var(--btm-green);border-color:var(--btm-green);box-shadow:0 0 0 4px #e5d7ad}
.stbc-btm__timeline .date{display:block;color:var(--btm-green);font-size:10px;font-weight:700}
.stbc-btm__timeline b{display:block;font-size:10px;line-height:1.15;margin-top:3px}

/* V6: richer genealogy */
.stbc-btm__family-preview{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;padding:8px}
.stbc-btm__family-unit{border:1px solid var(--btm-line);background:#fffaf0;border-radius:5px;padding:7px 9px;text-align:center}
.stbc-btm__family-unit b{display:block;color:var(--btm-green);font-size:11px}.stbc-btm__family-unit small{display:block;color:var(--btm-muted);font-size:9px;margin-top:2px}
.stbc-btm__family-tree{overflow:auto;padding:18px 8px 28px}
.stbc-btm__family-row{display:flex;align-items:flex-start;justify-content:center;gap:16px;min-width:max-content}
.stbc-btm__union{position:relative;display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border:1px solid var(--btm-gold);border-radius:6px;background:#fffaf0}
.stbc-btm__union-person{min-width:105px;text-align:center}.stbc-btm__union-person b{display:block;color:var(--btm-green);font-size:12px}.stbc-btm__union-person small{display:block;color:var(--btm-muted);font-size:9px}
.stbc-btm__union-plus{font-size:18px;color:var(--btm-gold)}
.stbc-btm__children{position:relative;margin-top:28px;padding-top:20px;display:flex;gap:12px;justify-content:center;flex-wrap:nowrap}
.stbc-btm__children::before{content:"";position:absolute;top:0;left:50%;height:20px;border-left:2px solid #bda76e}
.stbc-btm__child-branch{position:relative;padding-top:17px;min-width:110px;text-align:center}
.stbc-btm__child-branch::before{content:"";position:absolute;top:0;left:0;right:0;border-top:1px solid #bda76e}
.stbc-btm__child-card{display:inline-block;padding:6px 8px;border:1px solid var(--btm-line);border-radius:5px;background:#fff;color:var(--btm-green);font-size:11px;font-weight:700}
.stbc-btm__family-note{margin:8px 0 0;padding:8px;background:#f4eddd;border-left:3px solid var(--btm-gold);font-size:11px}

/* V6: book explorer */
.stbc-btm__books-mode{max-width:1540px;margin:0 auto;padding:14px}
.stbc-btm__book-toolbar{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;padding:13px;background:#eee5d2;border:1px solid var(--btm-line);border-radius:6px;margin-bottom:12px}
.stbc-btm__book-toolbar div{display:flex;align-items:center;gap:7px}.stbc-btm__book-toolbar label{text-transform:uppercase;letter-spacing:.07em;font-size:10px;color:var(--btm-muted)}
.stbc-btm__book-toolbar select{min-width:200px;padding:8px;border:1px solid var(--btm-line);background:#fff;color:var(--btm-green);border-radius:4px}
.stbc-btm__book-layout{display:grid;grid-template-columns:minmax(210px,250px) minmax(0,1fr) minmax(240px,290px);gap:12px;align-items:start}
.stbc-btm__book-info>div:last-child{padding:14px;font-size:13px;line-height:1.5}
.stbc-btm__chapter-card h2{text-align:center;color:var(--btm-green);font-size:clamp(28px,3vw,45px);font-weight:500;margin:15px}
.stbc-btm__chapter-status{text-align:center;color:var(--btm-muted);font-size:11px;margin-top:10px}
.stbc-btm__chapter-summary{padding:0 16px 15px;font-size:14px;line-height:1.55}
.stbc-btm__chapter-summary .verse-snapshot{margin:8px 0;padding:9px 11px;background:#fffaf0;border-left:3px solid var(--btm-gold)}
.stbc-btm__chapter-summary .verse-snapshot b{color:var(--btm-green);font-size:11px}
.stbc-btm__chapter-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.stbc-btm__key-verses>div:last-child{padding:10px}
.stbc-btm__key-verse{margin-bottom:8px;padding:8px;background:#fffaf0;border-left:3px solid var(--btm-gold);font-size:12px;line-height:1.4}
@media(max-width:980px){.stbc-btm__book-layout{grid-template-columns:1fr 1fr}.stbc-btm__chapter-card{grid-column:1/-1;grid-row:1}.stbc-btm__book-info{grid-column:1}.stbc-btm__key-verses{grid-column:2}}
@media(max-width:650px){.stbc-btm__book-layout{grid-template-columns:1fr}.stbc-btm__chapter-card,.stbc-btm__book-info,.stbc-btm__key-verses{grid-column:1}.stbc-btm__book-toolbar div{width:100%;display:block}.stbc-btm__book-toolbar select{width:100%;margin-top:4px}}

/* V6.1 Book Explorer */
.stbc-btm__book-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;align-items:center;margin:0 0 12px;padding:20px 22px;background:linear-gradient(135deg,#fffaf0,#eee3c9);border:1px solid var(--btm-line);border-radius:7px}
.stbc-btm__book-kicker{margin:0 0 4px;color:var(--btm-gold);text-transform:uppercase;letter-spacing:.11em;font-size:10px}
.stbc-btm__book-header h2{margin:0;color:var(--btm-green);font-size:clamp(34px,4vw,56px);font-weight:500;line-height:1}
.stbc-btm__book-header>div>p:last-child{margin:9px 0 0;max-width:900px;font-size:14px;line-height:1.5}
.stbc-btm__book-stats{display:grid;grid-template-columns:repeat(3,minmax(100px,1fr));border:1px solid var(--btm-gold);background:#fff;border-radius:6px;overflow:hidden}
.stbc-btm__book-stats div{text-align:center;padding:13px 15px;border-right:1px solid var(--btm-line)}.stbc-btm__book-stats div:last-child{border-right:0}
.stbc-btm__book-stats strong{display:block;color:var(--btm-green);font-size:23px}.stbc-btm__book-stats span{display:block;margin-top:2px;color:var(--btm-muted);font-size:9px;text-transform:uppercase;letter-spacing:.07em}
.stbc-btm__book-content-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(310px,.75fr);gap:12px;align-items:start}
.stbc-btm__all-chapters,.stbc-btm__book-events{min-height:250px}
.stbc-btm__chapter-row{border-bottom:1px solid #e7dfcb}.stbc-btm__chapter-row:last-child{border-bottom:0}
.stbc-btm__chapter-toggle{width:100%;display:grid;grid-template-columns:88px minmax(0,1fr) 28px;gap:10px;align-items:center;border:0;background:#fff;text-align:left;padding:11px 13px;cursor:pointer;color:var(--btm-text)}
.stbc-btm__chapter-toggle:hover,.stbc-btm__chapter-toggle.open{background:#f7f1e3}
.stbc-btm__chapter-number{color:var(--btm-green);font-weight:700;font-size:13px}.stbc-btm__chapter-short{font-size:12px;line-height:1.35}.stbc-btm__chapter-chevron{text-align:center;color:var(--btm-gold);font-size:18px}
.stbc-btm__chapter-detail{padding:0 13px 13px 111px;background:#fdfaf3}.stbc-btm__chapter-detail[hidden]{display:none}
.stbc-btm__chapter-detail p{margin:0 0 7px;font-size:12px;line-height:1.5}.stbc-btm__chapter-detail small{color:var(--btm-muted)}
.stbc-btm__book-event-card{margin:10px;border:1px solid var(--btm-line);border-left:4px solid var(--btm-gold);background:#fffaf0;border-radius:4px;padding:10px}.stbc-btm__book-event-card h4{margin:0;color:var(--btm-green);font-size:14px}.stbc-btm__book-event-card p{margin:5px 0;font-size:12px;line-height:1.4}.stbc-btm__book-event-card small{font-size:10px;color:var(--btm-muted)}
.stbc-btm__chapter-loading{color:var(--btm-muted);font-style:italic}
@media(max-width:900px){.stbc-btm__book-header{grid-template-columns:1fr}.stbc-btm__book-content-grid{grid-template-columns:1fr}.stbc-btm__book-stats{max-width:520px}}
@media(max-width:560px){.stbc-btm__book-stats{grid-template-columns:1fr}.stbc-btm__book-stats div{border-right:0;border-bottom:1px solid var(--btm-line)}.stbc-btm__book-stats div:last-child{border-bottom:0}.stbc-btm__chapter-toggle{grid-template-columns:70px minmax(0,1fr) 24px}.stbc-btm__chapter-detail{padding-left:13px}}


/* V6.2 — Simplified chapter browser */
.stbc-btm__book-content-grid{
  grid-template-columns:1fr !important;
}
.stbc-btm__book-events{
  display:none !important;
}
.stbc-btm__all-chapters{
  width:100%;
}
.stbc-btm__chapter-toggle{
  grid-template-columns:minmax(0,1fr) 28px !important;
  padding:12px 14px !important;
}
.stbc-btm__chapter-number{
  font-size:14px !important;
}
.stbc-btm__chapter-short{
  display:none !important;
}
.stbc-btm__chapter-detail{
  padding:12px 16px 15px !important;
  background:#fdfaf3;
}
.stbc-btm__chapter-summary-line{
  margin:0 0 8px;
  font-size:13px;
  line-height:1.5;
}
.stbc-btm__chapter-meta{
  display:inline-flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
  color:var(--btm-muted);
  font-size:11px;
}
.stbc-btm__chapter-events{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
  margin-top:9px;
}
.stbc-btm__chapter-event{
  border:1px solid var(--btm-line);
  border-left:4px solid var(--btm-gold);
  background:#fffaf0;
  border-radius:4px;
  padding:9px 10px;
}
.stbc-btm__chapter-event h4{
  margin:0;
  color:var(--btm-green);
  font-size:12px;
}
.stbc-btm__chapter-event p{
  margin:4px 0;
  font-size:11px;
  line-height:1.4;
}
.stbc-btm__chapter-event small{
  color:var(--btm-muted);
  font-size:10px;
}
@media(max-width:650px){
  .stbc-btm__chapter-events{grid-template-columns:1fr}
}

/* V6.3 genealogy accuracy / large-family improvements */
.stbc-btm__child-card b{display:block;color:var(--btm-green);font-size:11px}
.stbc-btm__child-card small{display:block;color:var(--btm-muted);font-size:8.5px;line-height:1.25;max-width:145px}
.stbc-btm__children{overflow-x:auto;padding-bottom:8px}
.stbc-btm__family-tree section{border-bottom:1px solid #e6dcc5;padding-bottom:22px}
.stbc-btm__family-tree section:last-child{border-bottom:0}
.stbc-btm__union-person{max-width:180px}
.stbc-btm__union-person b{line-height:1.25}


/* V6.4 — centered mobile era dropdown */
.stbc-btm__era-bar-wrap{
  background:#eee5d2;
  border-bottom:1px solid var(--btm-line);
}
.stbc-btm__era-mobile{
  display:none;
}
@media(max-width:700px){
  .stbc-btm__era-bar{
    display:none !important;
  }
  .stbc-btm__era-mobile{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    padding:11px 14px;
    text-align:center;
  }
  .stbc-btm__era-mobile label{
    color:var(--btm-muted);
    font-size:10px;
    text-transform:uppercase;
    letter-spacing:.08em;
    font-weight:700;
  }
  .stbc-btm__era-mobile select{
    width:min(92%,360px);
    min-height:44px;
    border:1px solid #cdbd98;
    border-radius:6px;
    background:#fffaf0;
    color:var(--btm-green);
    text-align:center;
    text-align-last:center;
    font-size:13px;
    font-weight:700;
    padding:8px 34px 8px 12px;
  }
}


/* V6.5 — Book → Major Section → Chapter hierarchy */
.stbc-btm__chapter-section{
  margin:0;
  border-bottom:10px solid #efe7d5;
}
.stbc-btm__chapter-section:last-child{
  border-bottom:0;
}
.stbc-btm__chapter-section-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 18px;
  background:linear-gradient(90deg,#173f30,#24543f);
  color:#fff;
  border-top:1px solid #0e3225;
}
.stbc-btm__chapter-section-title{
  font-family:Georgia,"Times New Roman",serif;
  font-size:20px;
  font-weight:700;
  letter-spacing:.015em;
}
.stbc-btm__chapter-section-range{
  flex:0 0 auto;
  padding:5px 10px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
  font-size:11px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:#f7edd2;
}
.stbc-btm__chapter-focus{
  margin:0 0 8px;
  color:var(--btm-green);
  font-family:Georgia,"Times New Roman",serif;
  font-size:21px;
  line-height:1.3;
}
@media(min-width:701px){
  .stbc-btm__chapter-toggle{
    padding:16px 19px !important;
  }
  .stbc-btm__chapter-number{
    font-size:18px !important;
    line-height:1.25;
  }
  .stbc-btm__chapter-chevron{
    font-size:24px !important;
  }
  .stbc-btm__chapter-detail{
    padding:18px 22px 20px !important;
  }
  .stbc-btm__chapter-focus{
    font-size:23px;
  }
  .stbc-btm__chapter-meta{
    font-size:14px !important;
    margin-bottom:14px !important;
  }
  .stbc-btm__chapter-event h4{
    font-size:16px !important;
  }
  .stbc-btm__chapter-event p{
    font-size:14px !important;
    line-height:1.5 !important;
  }
  .stbc-btm__chapter-event small{
    font-size:12px !important;
  }
  .stbc-btm__chapter-event{
    padding:13px 14px !important;
  }
  .stbc-btm__chapter-events{
    gap:12px !important;
  }
  .stbc-btm__chapter-status{
    font-size:13px !important;
    padding:10px 14px;
  }
}
@media(max-width:700px){
  .stbc-btm__chapter-section-header{
    align-items:flex-start;
    flex-direction:column;
    padding:11px 13px;
  }
  .stbc-btm__chapter-section-title{
    font-size:16px;
  }
  .stbc-btm__chapter-section-range{
    font-size:9px;
  }
  .stbc-btm__chapter-focus{
    font-size:17px;
  }
}