/* Shared BCL channel chrome for Border Lab. The BCL logo is copied unchanged
   from publications_site/assets/brand/bcl-logo.png for online and offline use. */
.preview-banner{display:none}
.site-header{position:sticky;top:0;z-index:40;background:rgba(5,5,5,.97);border-bottom:1px solid #393939;backdrop-filter:blur(12px)}
.header-inner{width:min(100% - 6vw,1560px);min-height:78px;display:grid;grid-template-columns:minmax(190px,1fr) auto auto;align-items:center;gap:clamp(22px,3vw,46px);margin:auto;padding:0}
.brand{min-width:0;display:flex;align-items:center;gap:0}
.brand-text b{font:700 26px/.98 Georgia,"Times New Roman",serif;letter-spacing:-.045em}
.brand-text small{display:block;margin-top:7px;color:#929292;font:11px/1.2 Arial,"PingFang SC",sans-serif;letter-spacing:.01em;white-space:normal}
.site-nav{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:flex-end;gap:clamp(17px,2vw,33px);width:auto;min-width:0}
.site-nav a{display:inline-flex;align-items:center;min-height:48px;padding:0;border-bottom:2px solid transparent;color:#a7a7a7;font:700 12px Arial,"PingFang SC",sans-serif;white-space:nowrap}
.site-nav a:hover,.site-nav a.active{color:#fff}.site-nav a.active{border-color:var(--accent)}
.bcl-brand{grid-column:3;grid-row:1;display:flex;align-items:center;justify-content:center;width:177px;min-height:48px;padding-left:24px;border-left:1px solid #484848}
.bcl-brand img{width:151px;height:auto;filter:invert(1) grayscale(1)}.bcl-brand-short{display:none}
.bcl-brand:hover img,.footer-bcl:hover img{opacity:.75}
.menu-toggle{display:none}
.site-footer{margin-top:0;border-top:1px solid #393939;background:#080808}
.footer-main{display:grid;grid-template-columns:minmax(235px,1.1fr) minmax(290px,1fr) 177px;gap:clamp(30px,5vw,80px);align-items:start;padding-block:43px 46px}
.footer-identity{min-width:0}.footer-wordmark{font:700 30px/1 Georgia,"Times New Roman",serif;letter-spacing:-.045em}.footer-wordmark:hover{color:#fff;text-decoration:underline;text-decoration-color:#777;text-underline-offset:5px}
.footer-identity p{margin:13px 0 0;color:#bbb;font:13px/1.45 Arial,"PingFang SC",sans-serif}.footer-identity small{display:block;margin-top:9px;color:#777;font:11px/1.45 Georgia,"Songti SC",serif}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px 20px;align-content:start;padding-top:1px}
.footer-links a{display:inline-flex;align-items:center;min-height:38px;color:#a8a8a8;font:12px Arial,"PingFang SC",sans-serif}.footer-links a:hover{color:#fff}
.footer-bcl{display:flex;align-items:center;justify-content:center;min-height:67px;padding-left:24px;border-left:1px solid #484848}.footer-bcl img{width:151px;height:auto;filter:invert(1) grayscale(1)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-block:17px 22px;border-top:1px solid #373737;color:#777;font:11px/1.5 Arial,"PingFang SC",sans-serif}
@media(max-width:1120px){.header-inner{grid-template-columns:minmax(0,1fr) auto;gap:4px 24px;padding-block:11px}.site-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;flex-wrap:wrap;gap:8px 25px}.site-nav a{min-height:40px}.bcl-brand{grid-column:2;grid-row:1}.footer-main{grid-template-columns:1fr 1fr;gap:27px}.footer-bcl{grid-column:2;justify-self:end;width:177px}}
@media(max-width:760px){.header-inner{width:calc(100% - 36px);min-height:66px;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;padding:0}.brand-text b{font-size:23px}.brand-text small{max-width:185px;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bcl-brand{grid-column:2;grid-row:1;width:50px;min-height:44px;padding-left:9px;border-left:1px solid #484848}.bcl-brand img{display:none}.bcl-brand-short{display:block;color:#fff;font:800 16px/1 Arial,sans-serif;letter-spacing:-.04em}.menu-toggle{grid-column:3;grid-row:1;display:flex;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid #696969;background:transparent}.menu-toggle span{display:block;width:17px;height:1px;background:#f2f0eb}.site-nav{display:none;position:absolute;top:66px;left:0;right:0;z-index:42;padding:8px 18px 17px;border-bottom:1px solid #666;background:#080808;box-shadow:0 18px 28px #000a}.site-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.site-nav a{min-height:47px;border-bottom:1px solid #363636;font-size:13px}.site-nav a.active{border-bottom-color:var(--accent)}.footer-main{grid-template-columns:1fr auto;gap:18px;padding-block:36px}.footer-identity{grid-column:1}.footer-wordmark{font-size:26px}.footer-identity p{font-size:11px}.footer-identity small{font-size:10px}.footer-bcl{grid-column:2;grid-row:1;width:52px;min-height:50px;padding-left:10px}.footer-bcl img{width:42px}.footer-links{grid-column:1/-1;grid-row:2;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px 12px;padding-top:15px;border-top:1px solid #333}.footer-links a{min-height:44px;font-size:11px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:0 0 5px}}
@media(max-width:390px){.header-inner{width:calc(100% - 28px)}.brand-text b{font-size:21px}.brand-text small{max-width:160px;font-size:8px}.bcl-brand{width:44px}.bcl-brand-short{font-size:14px}.footer-main{grid-template-columns:1fr auto}.footer-identity small{max-width:225px}}
/* Archive and detail pages use a single compact footer row. */
.site-footer-compact .footer-line{min-height:68px;display:flex;align-items:center;gap:24px}
.footer-line-brand{flex:none;color:#f2f0eb;font:700 21px/1 Georgia,"Times New Roman",serif;letter-spacing:-.045em}
.footer-line-note{color:#818181;font:11px/1.4 Arial,"PingFang SC",sans-serif}
.footer-line-links{display:flex;align-items:center;gap:22px;margin-left:auto;white-space:nowrap}
.footer-line-links a{display:inline-flex;align-items:center;min-height:44px;color:#aaa;font:700 11px Arial,"PingFang SC",sans-serif}
.footer-line-links a:hover{color:#fff}
@media(max-width:760px){.site-footer-compact .footer-line{min-height:58px;gap:12px}.footer-line-brand{font-size:19px}.footer-line-note{display:none}.footer-line-links{gap:12px}.footer-line-links a{min-height:44px;font-size:10px}}
@media(max-width:340px){.site-footer-compact .footer-line{gap:8px}.footer-line-brand{font-size:18px}.footer-line-links{gap:8px}}

/* Approved Border Lab 01 logo appears once per page, in shared header. */
.brand-text .borderlab-logo{display:block;width:220px;max-width:100%;height:auto}
@media(max-width:760px){.brand-text .borderlab-logo{width:180px}}
@media(max-width:390px){.brand-text .borderlab-logo{width:163px}}
@media(max-width:340px){.brand-text .borderlab-logo{width:145px}}
/* Third-pole Journeys channel entry on the virtual studio homepage. */
.journeys-home{padding-block:72px;background:#0b0b0b;border-block:1px solid #30302d}.journeys-home-card{display:grid;grid-template-columns:minmax(190px,.52fr) minmax(0,1fr) 150px;gap:clamp(25px,5vw,70px);align-items:center}.journeys-home-mark{overflow:hidden;border:1px solid #373633;background:#070707}.journeys-home-mark img{display:block;width:100%;height:auto}.journeys-home-copy h2{margin-top:15px;color:#eeeae3;font:500 clamp(32px,4.3vw,55px)/1.15 Georgia,"Songti SC",serif;letter-spacing:-.045em}.journeys-home-copy>p:not(.section-index){max-width:580px;margin-top:15px;color:#9d9a93;font:15px/1.75 "Songti SC",serif}.journeys-home-copy .inline-link{margin-top:16px}.journeys-home-stamp{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:142px;border-left:1px solid #383734;text-align:center}.journeys-home-stamp strong{color:#ee7043;font:500 54px/.95 Georgia,"Times New Roman",serif}.journeys-home-stamp span{margin-top:10px;color:#aaa79f;font:11px/1.4 Arial,"PingFang SC",sans-serif}.journeys-home-stamp small{margin-top:6px;color:#706e69;font:10px/1.4 Arial,sans-serif;letter-spacing:.08em}
@media(max-width:980px){.journeys-home-card{grid-template-columns:minmax(150px,.5fr) minmax(0,1fr) 110px;gap:24px}.journeys-home-stamp{min-height:125px}}
@media(max-width:760px){.journeys-home{padding-block:52px}.journeys-home-card{grid-template-columns:minmax(0,1fr) 92px;gap:20px}.journeys-home-mark{grid-column:1/-1;max-width:360px}.journeys-home-mark img{max-height:300px;object-fit:contain}.journeys-home-copy h2{font-size:clamp(33px,8vw,45px)}.journeys-home-copy>p:not(.section-index){font-size:14px}.journeys-home-stamp{grid-column:2;grid-row:2;border-left:1px solid #383734}}
@media(max-width:390px){.journeys-home-card{grid-template-columns:minmax(0,1fr) 76px;gap:15px}.journeys-home-stamp strong{font-size:44px}.journeys-home-stamp span{font-size:9px}}

/* 2026-10-18: show the complete virtual teaching community name beneath the sole header logo. */
.brand-text small{max-width:420px;white-space:normal;overflow:visible;text-overflow:clip;line-height:1.35;letter-spacing:0}
@media(max-width:760px){.header-inner{min-height:66px;padding-block:7px}.brand-text{width:100%}.brand-text small{max-width:100%;white-space:normal;overflow:visible;text-overflow:clip;font-size:9px;line-height:1.3;letter-spacing:0}}
@media(max-width:390px){.brand-text small{max-width:min(220px,100%);font-size:9px;line-height:1.3}}
@media(max-width:340px){.brand-text small{display:block;max-width:100%;font-size:8px;line-height:1.25}}
/* Edge-to-edge phone layouts keep the shared masthead, expanded menu, and footer clear of device cutouts. */
@media(max-width:900px){body{padding-inline:env(safe-area-inset-left) env(safe-area-inset-right)}.header-inner{min-height:calc(78px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}.site-footer{padding-bottom:env(safe-area-inset-bottom)}}
@media(max-width:760px){.header-inner{min-height:calc(66px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top)}.site-nav{top:calc(66px + env(safe-area-inset-top))}}
/* The full channel list needs a second header row before the single-row nav starts clipping. */
@media(min-width:761px) and (max-width:1700px){.header-inner{grid-template-columns:minmax(0,1fr) auto;gap:4px 24px;padding-block:11px}.site-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;flex-wrap:wrap;gap:8px 25px}.site-nav a{min-height:40px}.bcl-brand{grid-column:2;grid-row:1}}


/* 2026-10-18: reserve a full navigation row at every desktop width. */
@media(min-width:761px){
  .header-inner{grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;gap:5px clamp(18px,2vw,32px);padding-block:12px}
  .brand{grid-column:1;grid-row:1;align-self:center}
  .site-nav{grid-column:1/-1;grid-row:2;display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:2px clamp(13px,1.6vw,27px);width:100%;min-width:0}
  .site-nav a{min-height:39px}
  .bcl-brand{grid-column:2;grid-row:1;justify-self:end}
}

/* Smaller catalogue lead keeps the title legible without crowding its description. */
.catalog-main{padding-top:42px}
.page-lead{grid-template-columns:minmax(135px,.28fr) minmax(0,.84fr) minmax(230px,.48fr);gap:clamp(20px,3vw,46px);align-items:center;padding-bottom:38px}
.page-lead .section-index{margin-top:0}
.page-lead h1{font:italic 500 clamp(42px,4.4vw,74px)/1.08 var(--serif);letter-spacing:-.05em}
.page-lead>p:last-child{font-size:16px;line-height:1.6}
@media(max-width:1180px){
  .page-lead{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:12px 5vw;align-items:end;padding-bottom:32px}
  .page-lead .section-index{grid-column:1/-1;grid-row:1}
  .page-lead h1{grid-column:1;grid-row:2;font-size:clamp(42px,5.5vw,66px)}
  .page-lead>p:last-child{grid-column:2;grid-row:2;max-width:430px;margin:0}
}
@media(max-width:980px){
  .catalog-controls{display:grid;grid-template-columns:1fr;gap:8px;align-items:stretch;padding-bottom:12px}
  .search-box{justify-self:end;width:min(360px,100%);margin-bottom:0}
}
@media(max-width:760px){
  .site-nav{top:100%}
  .catalog-main{padding-top:28px}
  .page-lead{grid-template-columns:1fr;gap:10px;padding-bottom:24px}
  .page-lead .section-index,.page-lead h1,.page-lead>p:last-child{grid-column:1;grid-row:auto}
  .page-lead h1{font-size:clamp(38px,10.5vw,52px);line-height:1.13}
  .page-lead>p:last-child{max-width:38em;font-size:15px;line-height:1.65}
  .catalog-controls{margin-top:14px}
  .tab-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 17px}
  .tab-list button{justify-content:flex-start;text-align:left;white-space:normal;min-height:41px;padding:5px 0 7px;font-size:12px;line-height:1.35}
  .search-box{width:100%;height:44px}
  .results-row{align-items:flex-start;flex-direction:column;gap:4px;margin-top:18px}
}

/* The full teaching-room name sits beside the Border Lab mark when there is room. */
@media(min-width:761px){
  .brand-text{display:flex;flex-direction:row;align-items:center;gap:clamp(14px,2vw,28px);min-width:0}
  .brand-text .borderlab-logo{flex:0 0 220px;width:220px;max-width:220px}
  .brand-text small{flex:1;min-width:0;max-width:none;margin:0;color:#aaa;font-size:clamp(10px,.78vw,12px);line-height:1.5}
}
@media(max-width:760px){
  .brand-text{display:flex;flex-direction:row;align-items:center;gap:8px;min-width:0}
  .brand-text .borderlab-logo{flex:0 0 126px;width:126px;max-width:126px}
  .brand-text small{flex:1;min-width:0;max-width:none;margin:0;font-size:9px;line-height:1.3}
}
@media(max-width:390px){
  .brand-text{gap:6px}
  .brand-text .borderlab-logo{flex-basis:108px;width:108px;max-width:108px}
  .brand-text small{font-size:9px;line-height:1.3}
}
@media(max-width:340px){
  .brand-text .borderlab-logo{flex-basis:88px;width:88px;max-width:88px}
  .brand-text small{font-size:8.5px;line-height:1.25}
}

/* Border Lab section titles follow the compact BCL subsite scale. */
body[data-page="catalog"] .page-lead h1,
body[data-page="studio"] .studio-hero h1,
body[data-page="outcomes"] .outcomes-hero h1,
body[data-page="network"] .network-page-lead h1,
body[data-page="detail"] .detail-hero h1{font-size:clamp(26px,2.8vw,36px);line-height:1.2;letter-spacing:-.025em}
body[data-page="studio"] .studio-entry h2{font-size:clamp(32px,3.6vw,48px);line-height:1.16;letter-spacing:-.035em;gap:9px 18px}
body[data-page="studio"] .studio-entry h2 span{font-size:clamp(18px,1.8vw,24px);line-height:1.3;letter-spacing:-.02em}
@media(max-width:760px){
  body[data-page="catalog"] .page-lead h1,
  body[data-page="studio"] .studio-hero h1,
  body[data-page="outcomes"] .outcomes-hero h1,
  body[data-page="network"] .network-page-lead h1,
  body[data-page="detail"] .detail-hero h1{font-size:clamp(26px,7vw,32px);line-height:1.25}
  body[data-page="studio"] .studio-entry h2{font-size:clamp(30px,8vw,40px)}
  body[data-page="studio"] .studio-entry h2 span{font-size:22px}
}


/* Border Lab teaching-room name: improve readability while preserving the compact shared header. */
@media(min-width:761px){
  .brand-text small{color:#c4c1bc;font-size:clamp(13px,.98vw,15px);line-height:1.42;letter-spacing:0}
}
@media(max-width:760px){
  .brand-text small{color:#c4c1bc;font-size:10px;line-height:1.4}
}
@media(max-width:390px){
  .brand-text small{font-size:10px;line-height:1.4}
}
@media(max-width:340px){
  .brand-text small{font-size:9.5px;line-height:1.35}
}

/* Keep the formal community name intact on desktop; on phones use deliberate,
   semantically grouped lines underneath the Border Lab wordmark. */
@media(min-width:1121px){
  .brand-text small{flex:none;width:max-content;max-width:none;white-space:nowrap;font-size:clamp(13px,.83vw,15px);line-height:1.35}
  .brand-text small span{display:inline}
}
@media(min-width:761px) and (max-width:1120px){
  .header-inner{grid-template-columns:minmax(0,1fr) auto;column-gap:16px}
  .brand-text{gap:12px}
  .brand-text .borderlab-logo{flex:0 0 clamp(128px,18vw,190px);width:clamp(128px,18vw,190px)}
  .brand-text small{flex:none;width:max-content;max-width:none;white-space:nowrap;font-size:clamp(9px,1vw,11px);line-height:1.25}
  .brand-text small span{display:inline}
  .bcl-brand{width:102px;padding-left:12px}
  .bcl-brand img{width:88px}
}
@media(max-width:760px){
  .header-inner{position:relative;min-height:0;grid-template-columns:minmax(0,1fr) 50px 44px;grid-template-rows:42px auto;align-items:start;column-gap:8px;row-gap:0;padding:5px 0 7px}
  .brand{grid-column:1/-1;grid-row:1/3;align-self:stretch;z-index:0}
  .brand-text{display:grid;width:100%;min-width:0;grid-template-columns:minmax(0,1fr);grid-template-rows:42px auto;align-content:start;gap:0}
  .brand-text .borderlab-logo{grid-column:1;grid-row:1;align-self:center;flex:none;width:clamp(108px,35vw,138px);max-width:100%}
  .brand-text small{grid-column:1;grid-row:2;display:flex;flex-direction:column;gap:1px;width:100%;max-width:none;margin:0;color:#c4c1bc;font-size:9.5px;line-height:1.2;white-space:normal;overflow:visible;text-overflow:clip}
  .brand-text small span{display:block;white-space:nowrap}
  .bcl-brand{grid-column:2;grid-row:1;z-index:1}
  .menu-toggle{grid-column:3;grid-row:1;z-index:1}
  .site-nav{top:calc(76px + env(safe-area-inset-top))}
}
@media(max-width:390px){
  .header-inner{column-gap:6px;padding-top:5px}
  .brand-text small{font-size:9px;line-height:1.18}
}
@media(max-width:340px){
  .header-inner{grid-template-columns:minmax(0,1fr) 46px 42px;column-gap:5px}
  .brand-text small{font-size:8.5px;line-height:1.16}
  .bcl-brand{width:46px}
  .menu-toggle{width:42px;height:42px}
}