/* Page composition, separate from shared components. */
.page-heading{padding-top:32px}.page-heading h1{margin:12px 0}.breadcrumb{font-size:13px;color:var(--muted)}.page-intro{color:var(--muted)}.listing{padding-top:16px}.listing-toolbar,.listing-meta{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:13px;margin:16px 0}.home-layout{display:grid;grid-template-columns:1fr 260px;gap:24px;padding-top:24px}.feature-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:140px 140px;gap:16px}.feature-main{grid-row:span 2}.feature-main,.feature-small{min-width:0;overflow:hidden;border-radius:12px;background:#ddd}.feature-main a,.feature-small a{position:relative;display:block;height:100%}.feature-grid img{width:100%;height:100%;object-fit:cover}.feature-caption,.feature-small a>span:last-child{position:absolute;left:0;bottom:0;right:0;padding:16px;background:#111b;color:white}.feature-caption strong{display:block;font-size:22px;line-height:1.45}.feature-small strong{display:block;font-size:14px;line-height:1.5}.feature-grid small{font-size:12px;opacity:.8}.home-notice{background:#fff;border-radius:12px;border:1px solid var(--line);padding:20px}.home-notice h2{font-size:18px}.notice-item{display:block;padding:12px 0;border-top:1px solid var(--line);font-size:13px}.notice-item time{display:block;font-size:11px}.discovery,.partners-block{padding-top:32px}.heritage-section-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.heritage-section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.heritage-section-heading h3{margin:0}.heritage-section-items{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.community-band{padding:32px 0}.topic-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-strip a{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.topic-strip span,.topic-strip time{font-size:12px;color:var(--muted)}.search-filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.search-filters label:first-child{flex:1;min-width:180px}.search-filters input{width:100%}.search-results{display:grid;gap:16px}.search-cover{display:block;flex:0 0 190px;align-self:start}.search-cover img{width:190px;aspect-ratio:16/9;object-fit:contain;border-radius:8px}.search-result>div{min-width:0}.search-result p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.search-result mark{background:#f6e8be;color:inherit}.search-result{display:flex;gap:20px;background:#fff;padding:20px;border-radius:12px;border:1px solid var(--line)}.search-result h2{font-size:20px;margin:8px 0}.search-result p{color:var(--muted);font-size:14px}.article-wrap{padding-top:24px}.article-layout{display:grid;grid-template-columns:minmax(0,804px) 300px;justify-content:center;gap:32px;margin-top:24px}.article-layout>article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px;min-width:0}.article-heading h1{font-size:30px;line-height:1.5;margin:8px 0 16px}.article-meta{display:flex;gap:16px;font-size:13px;color:var(--muted);margin-bottom:24px}.article-section-ribbon{display:none}.video-layout>article{padding:0 0 24px;overflow:hidden}.video-layout .article-heading,.video-layout .article-actions,.video-layout .article-summary,.video-layout .prose,.video-layout .next-content,.video-layout .back-link{margin-left:24px;margin-right:24px}.video-layout .article-heading{padding-top:12px}.video-layout .article-video{border-radius:0}.related-row{display:flex!important;gap:12px}.related-row img{width:80px;flex:0 0 80px;aspect-ratio:16/9;object-fit:cover;align-self:start;border-radius:6px}.related-row div{min-width:0}.related-row strong{font-size:14px;line-height:1.6;font-weight:600;display:block}.related-row time{color:var(--muted);font-size:11px}.next-content{padding:20px 0;border-top:1px solid var(--line);margin-top:24px;display:grid;gap:8px}.next-content span{font-size:13px;color:var(--muted)}.article-video{display:block;width:100%;aspect-ratio:16/9;background:#111;border-radius:8px}.article-actions{margin:24px 0}.article-cover{max-height:500px;object-fit:contain;margin:auto}.prose{font-size:17px;line-height:1.8;max-width:740px;margin-inline:auto;overflow-wrap:anywhere}.prose p{margin:20px 0}.prose img{margin:24px auto;height:auto;max-width:100%}.prose table{display:block;overflow:auto}.article-summary{color:var(--muted)}.article-aside{align-self:start;background:white;padding:24px;border:1px solid var(--line);border-radius:12px}.article-aside a{display:block;border-top:1px solid var(--line);padding:16px 0}.article-aside small{display:block;color:var(--muted)}.related{margin-top:32px}.forum-board-list{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}.forum-board-list .forum-row{flex:1}.forum-topic-list{display:grid;gap:16px}.forum-row,.forum-post{background:white;border:1px solid var(--line);border-radius:12px;padding:24px}.forum-row{display:flex;flex-direction:column;gap:8px}.forum-row strong{font-size:19px}.forum-row span,.forum-row p,.topic-row-meta{color:var(--muted);font-size:13px}.forum-row p{margin:0}.forum-post{margin:16px 0}.forum-post-meta{display:flex;gap:12px;font-size:13px;align-items:center;color:var(--muted);padding-bottom:12px;border-bottom:1px solid var(--line)}.forum-message{white-space:pre-wrap;overflow-wrap:anywhere;margin:20px 0;line-height:1.9}.forum-post form{margin-top:16px}.forum-post form label{margin-bottom:12px}.forum-post button{margin-top:8px}.publication-choice{display:flex;align-items:flex-start;gap:8px}.forum-files{padding:12px 0;border-top:1px solid var(--line)}.legal-top{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.legal-top nav{display:flex;gap:16px}.legal-page{max-width:900px;padding:32px 24px}.legal-page section{padding:24px 0;border-top:1px solid var(--line)}.legal-emphasis{padding:20px;background:var(--brand-soft);border-left:4px solid var(--brand)}.legal-page a{color:var(--brand);text-decoration:underline}.article-video-wrap{position:relative}.video-loading{position:absolute;inset:0;margin:0;display:grid;place-content:center;color:white;background:#17151b99;pointer-events:none;font-size:14px}.video-error{position:absolute;inset:0;margin:0;padding:16px;background:#211b26ed;color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;font-size:14px}.video-error button{background:white;color:var(--brand)}.article-heading-top{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:32px}.video-noscript{padding:12px 16px;margin:0;font-size:13px;line-height:1.6;color:var(--muted)}.video-fullscreen{min-height:44px;font-size:12px;padding:8px 12px}.author-inline>span{font-size:13px;color:var(--muted)}

/* Author profiles and community feed. */
.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;flex:none;font-weight:650}.avatar-large{width:72px;height:72px;font-size:30px}.author-profile{display:flex;align-items:center;gap:24px;padding:32px 0}.author-profile>div{flex:1;min-width:0}.author-profile h1{margin:0 0 8px}.author-profile p{color:var(--muted);margin:0 0 8px}.author-profile small{color:var(--muted)}.author-inline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:12px 0}.author-inline>a{display:inline-flex;align-items:center;gap:12px}.author-inline time{font-size:12px;color:var(--muted)}.community-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px}.community-layout aside{align-self:start}.forum-row>a>p{margin-top:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.topic-preview{max-height:220px;max-width:100%;object-fit:cover;border-radius:8px;margin-top:16px}.forum-post details{margin:12px 0;color:var(--muted)}.forum-actions,.forum-actions>div{display:flex;flex-wrap:wrap;gap:8px}.forum-actions form{display:inline-flex;margin:0}
@media(max-width:720px){.community-layout{grid-template-columns:1fr}.community-layout aside{display:none}.author-profile{gap:12px;flex-wrap:wrap}.author-profile>div{flex-basis:calc(100% - 90px)}.author-profile h1{font-size:24px}.author-inline{gap:8px}}

/* Member center. */
.member-welcome{display:flex;justify-content:space-between;align-items:center;padding:32px 0}.member-welcome>div{min-width:0}.member-welcome form{flex:none}.member-welcome button{white-space:nowrap}.member-welcome h1{margin:8px 0;overflow-wrap:anywhere}.member-welcome p{color:var(--muted)}.member-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.member-groups .panel{margin:0;align-self:start}.member-groups .panel a{display:block;padding:16px 0;border-top:1px solid var(--line);font-weight:600}.member-groups .panel a span{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:4px}
@media(max-width:720px){.member-groups{grid-template-columns:1fr;gap:16px}.member-welcome{gap:12px;align-items:start}.member-welcome h1{font-size:24px}}

/* Authentication and first authorization connection. */
.auth-layout{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px}.auth-card{width:460px;max-width:100%;background:white;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}.auth-card .brand,.auth-card .auth-logo{display:inline-flex;padding:8px 12px;background:var(--brand);border-radius:10px;margin-bottom:24px}.auth-card .brand img,.auth-logo img{width:144px;height:auto}.auth-card h1{font-size:26px}.auth-card label{margin:16px 0 8px}.auth-card input:not([type=checkbox]):not([type=hidden]){display:block;width:100%;margin-top:8px}.auth-card button{margin:16px 0;width:100%}.auth-card p,.auth-card a{font-size:14px}.auth-card .checkbox-line{display:flex;gap:8px;align-items:start;font-size:13px}.auth-card .checkbox-line input{margin-top:5px;flex:none}.connect-choices a{display:block}.connect-choices span{display:block;color:var(--muted);font-size:13px;margin-top:8px}.auth-card form>a{display:block;text-align:center}
@media(max-width:720px){.auth-layout{padding:24px 16px}.auth-card{padding:24px 20px;box-shadow:none}}

/* Secondary member pages and genuine text-only cards. */
.member-body{padding-top:24px}.member-body label{margin:16px 0}.member-body input:not([type=checkbox]){display:block;width:min(100%,520px);margin-top:8px}.member-body .checkbox-line{display:flex;gap:8px;align-items:flex-start}.member-body .checkbox-line input{flex:none;margin-top:5px}.member-body .table-wrap{overflow:auto}.member-body .table-wrap table{min-width:500px}.member-body .receipt-secret{overflow-wrap:anywhere;padding:16px;background:var(--brand-soft);border-radius:8px;font-family:monospace}.text-card h3{font-size:19px}.card-author{display:block;margin-bottom:8px}.search-result>form{margin-left:auto;flex:none}.search-result button{min-width:90px}.content-card img{background:#eeeaf2}

/* Public external-login candidate: shared appearance, still hidden by server switches. */
.external-login-button{display:flex;align-items:center;justify-content:center;width:100%;box-sizing:border-box;min-height:48px;margin:0 0 10px;padding:10px 16px;border:1px solid var(--brand);border-radius:8px;background:#fbf6fc;color:var(--brand);font-weight:600;transition:background-color .16s ease,box-shadow .16s ease}
.external-login-button:hover{background:#f3e9f5;text-decoration:none;box-shadow:0 2px 8px #813c8514}
@media(prefers-reduced-motion:reduce){.external-login-button{transition:none}}

/* R2-H author updates and private activity reuse the accepted member layout. */
.update-card .update-cover{display:block;flex:0 0 180px;max-width:100%}.update-cover img{width:100%;aspect-ratio:16/9;object-fit:contain;background:var(--paper);border-radius:10px}.update-card>div{min-width:0;flex:1}.update-card h2,.activity-detail h1,.author-profile p{overflow-wrap:anywhere}.following-list{display:flex;flex-wrap:wrap;gap:12px}.following-list>div{display:flex;align-items:center;gap:8px;border:1px solid var(--line,#e5e5eb);border-radius:12px;padding:8px 12px}.following-list form{margin:0}.activity-text{white-space:pre-wrap;overflow-wrap:anywhere}.pagination{display:flex;justify-content:center;gap:20px;padding:24px 0;flex-wrap:wrap}.author-profile{flex-wrap:wrap}.author-profile>div{flex:1;min-width:160px}.author-profile>.author-actions{flex:0 0 auto;min-width:0;display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px}.author-actions .text-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px}@media(max-width:600px){.update-card{display:block}.update-card .update-cover{max-width:100%;margin-bottom:12px}.following-list{gap:8px}.pagination{gap:12px}}