/* Shared controls and cultural reading surfaces. One stroke system, intrinsic image ratios. */
.ui-icon path,.ui-icon circle,.ui-icon rect{vector-effect:non-scaling-stroke}.appearance-button{width:44px;min-width:44px;height:44px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);padding:0;cursor:pointer}.appearance-button:hover{background:var(--paper);border-color:var(--jade)}.appearance-button .ui-icon{margin:0}.header-actions{gap:8px}.site-header .header-inner{gap:18px}.site-header .nav-item{padding:9px 10px}.language-control{position:relative;display:flex}.language-panel{position:absolute;z-index:90;right:0;top:54px;width:224px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:0 12px 40px #153d4325;color:var(--ink)}.language-panel[hidden]{display:none}.language-panel>p{font-size:14px;font-weight:600;margin:0 0 10px}.language-panel>div{display:grid;gap:8px}.language-panel button{text-align:left;min-height:44px;background:var(--paper);border:1px solid var(--line);padding:10px 14px;color:var(--ink);cursor:pointer;font-size:14px}.language-panel button[aria-pressed=true]{background:var(--jade);color:white;border-color:var(--jade)}.language-panel small{display:block;font-size:12px;line-height:1.7;margin-top:12px;color:var(--muted)}.language-panel button:hover{border-color:var(--jade)}.header-search .ui-icon,.appearance-button .ui-icon,.mobile-menu-button .ui-icon{--icon-size:20px}.site-header .nav-item .ui-icon{--icon-size:17px}.tool-symbol{display:grid;place-items:center}.tool-symbol .ui-icon{--icon-size:28px}.detail-monogram{display:grid;place-items:center;min-width:64px;aspect-ratio:1;line-height:1}.discovery-card .card-cover img{object-fit:cover;aspect-ratio:48/29;width:100%;height:100%}.aside-starters img{object-fit:cover}.hero-promises .ui-icon{--icon-size:16px}
:root[data-wallpaper=on] body{background-image:linear-gradient(#f1f5f2d9,#f1f5f2ef),var(--wallpaper);background-size:cover;background-position:center;background-attachment:fixed}:root[data-wallpaper=on] .hero-band{background-image:linear-gradient(100deg,#143d43ee,#163f4399),var(--wallpaper);background-size:cover;background-position:center}.site-header{position:relative;z-index:40}body:has(.language-panel:not([hidden])) .site-header{z-index:90}
#page-ethnic{max-width:1280px}.ethnic-intro{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;padding:12px 16px 32px;min-height:325px;border-bottom:1px solid var(--line)}.ethnic-kicker{font-size:14px;color:var(--jade);margin-bottom:18px}.ethnic-intro h1{font-size:44px;line-height:1.25;margin:0 0 22px;letter-spacing:2px}.ethnic-intro>div>p:not(.ethnic-kicker){font-size:16px;line-height:1.9;color:var(--muted);max-width:28em}.ethnic-intro-links{display:flex;gap:12px 24px;flex-wrap:wrap;margin-top:20px}.ethnic-intro-links a{padding:10px 0;min-height:44px;color:var(--jade);font-size:14px;text-decoration:none;border-bottom:1px solid var(--line)}.ethnic-intro-links a:hover{border-color:var(--jade)}.ethnic-intro-art{display:flex;align-items:center;justify-content:center;gap:0;min-width:0}.ethnic-intro-art img{width:34%;height:auto;border:6px solid var(--surface);border-radius:5px;box-shadow:0 10px 28px #1c494317;transform:rotate(-7deg);object-fit:cover}.ethnic-intro-art img:nth-child(2){transform:rotate(3deg) translateY(-10px);z-index:1}.ethnic-intro-art img:nth-child(3){transform:rotate(10deg);margin-left:-6px}.ethnic-coverage{display:flex;align-items:center;gap:24px;padding:22px 0;color:var(--muted);font-size:13px;flex-wrap:wrap}.ethnic-coverage>span{display:flex;gap:10px;align-items:baseline}.ethnic-coverage strong{font-size:24px;font-weight:600;color:var(--ink)}.ethnic-coverage>span:last-child{margin-left:auto}.ethnic-regions{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 20px}.ethnic-regions a{display:flex;align-items:center;min-height:44px;border:1px solid var(--line);padding:8px 16px;background:var(--surface);color:var(--muted);border-radius:24px;font-size:14px;text-decoration:none}.ethnic-regions a.active{background:var(--jade);color:white;border-color:var(--jade)}.ethnic-regions a:hover{border-color:var(--jade)}.ethnic-search{display:flex;gap:12px;max-width:750px;align-items:center}.ethnic-search input{flex:1;min-width:0;background:var(--surface);border:1px solid #98b0a6;border-radius:8px;padding:12px 16px;height:48px;margin:0;font:14px var(--sans);color:var(--ink)}.ethnic-search button{min-height:48px;margin:0}.ethnic-result{font-size:13px;color:var(--muted);margin:20px 0}.ethnic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.ethnic-card{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.ethnic-card-image{display:block;height:245px;overflow:hidden;background:#edf3eb}.ethnic-card-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 30%;transition:transform .2s}.ethnic-card:hover .ethnic-card-image img{transform:scale(1.025)}.ethnic-card-body{padding:20px}.ethnic-card-meta{font-size:11px;color:var(--muted);margin-bottom:10px}.ethnic-card h2{font-size:21px;line-height:1.5;margin:0 0 4px;overflow-wrap:anywhere}.ethnic-card h2 a{text-decoration:none}.ethnic-card h2 a:hover{color:var(--jade)}.ethnic-english{font-size:12px;color:var(--muted);margin-bottom:12px;overflow-wrap:anywhere}.ethnic-excerpt{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.ethnic-read-more{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;border-top:1px solid var(--line);padding-top:10px;color:var(--jade);font-size:13px;text-decoration:none}.ethnic-directory-mark{padding:18px 20px 0;color:var(--gold);font-size:13px}.ethnic-pagination{display:flex;align-items:center;justify-content:center;gap:18px;margin:30px 0}.ethnic-pagination a{min-height:44px;display:inline-flex;align-items:center;padding:8px 16px;border:1px solid var(--line);background:var(--surface);text-decoration:none;border-radius:8px}.ethnic-pagination span{font-size:13px;color:var(--muted)}.ethnic-method{padding:28px 0;border-top:1px solid var(--line);margin-top:20px}.ethnic-method h2{font-size:21px;margin:0 0 14px}.ethnic-method p{font-size:14px;color:var(--muted);max-width:80ch;line-height:1.9}.ethnic-method a{min-height:44px;display:inline-flex;align-items:center;color:var(--jade);font-size:14px}.ethnic-back{min-height:44px;display:inline-flex;align-items:center;font-size:14px;color:var(--muted);text-decoration:none}.ethnic-detail-heading{padding:22px 0 30px;border-bottom:1px solid var(--line)}.ethnic-detail-heading>span{font-size:13px;color:var(--gold)}.ethnic-detail-heading h1{font-size:40px;margin:12px 0;overflow-wrap:anywhere}.ethnic-detail-heading>p{font-size:17px;color:var(--muted);margin:0}.ethnic-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;margin-top:30px;align-items:start}.ethnic-article{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:30px 36px}.ethnic-article section+section{border-top:1px solid var(--line);padding-top:26px;margin-top:26px}.ethnic-article h2{font-size:22px;margin:0 0 16px}.ethnic-article h3{font-size:16px;margin:22px 0 12px}.ethnic-article p{font-size:15px;line-height:1.95;color:var(--muted);overflow-wrap:anywhere}.ethnic-article small{font-size:12px;color:var(--muted);display:block;line-height:1.9}.ethnic-inline-figure{margin:20px 0 0}.ethnic-inline-figure img{display:block;max-width:380px;width:100%;height:auto;border-radius:6px}.ethnic-inline-figure figcaption{font-size:12px;color:var(--muted);line-height:1.8;max-width:48ch;margin-top:12px}.ethnic-detail-aside{min-width:0}.ethnic-detail-aside figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}.ethnic-detail-aside figure img{display:block;width:100%;height:auto}.ethnic-detail-aside figcaption{font-size:13px;padding:14px 20px;color:var(--muted)}.ethnic-reading-note,.ethnic-source-card{padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-top:20px}.ethnic-source-card{margin-top:0}.ethnic-reading-note h2,.ethnic-source-card h2{font-size:20px;line-height:1.55;margin:0 0 14px}.ethnic-reading-note p,.ethnic-source-card p{font-size:14px;line-height:1.9;color:var(--muted)}.ethnic-source-card>span{font-size:13px;color:var(--gold);display:block;margin-bottom:14px}.ethnic-reading-note a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:var(--jade)}.ethnic-article .ethnic-missing{font-size:14px;padding:16px;background:var(--paper);border-radius:8px;border-left:3px solid var(--line)}
/* Dark mode keeps the same color roles and does not invert images or diagrams. */
:root[data-theme=dark]{color-scheme:dark;--paper:#142c30;--surface:#1d363a;--ink:#edf4ef;--muted:#b5c9c3;--faint:#a9c0b8;--line:#415b59;--jade:#83c6c5;--gold:#d2b679;--red:#e7a58f;--red-dark:#eac0ab;--blue:#a7c9e0;--shadow:0 8px 24px #00000018}
:root[data-theme=dark] body{background:var(--paper);color:var(--ink)}:root[data-theme=dark][data-wallpaper=on] body{background-image:linear-gradient(#142c30dd,#142c30f5),var(--wallpaper);background-size:cover;background-position:center;background-attachment:fixed}
:root[data-theme=dark] :is(.site-header.sidebar,.topbar,.home-container,.page,.workspace,.discovery-card,.source-card,.template-card,.method-card,.library-record,.study-card,.reader-article,.reader-sidebar,.static-content,.friend-sites,.friend-editor,.friend-admin-row,.admin-empty,.friend-delete-dialog,.history-chapter-head,#history-map,.history-empty,.history-loading,.river-card,.ethnic-card,.ethnic-article,.ethnic-detail-aside figure,.ethnic-reading-note,.ethnic-source-card){color:var(--ink)}
:root[data-theme=dark] :is(.site-header.sidebar,.discovery-card,.source-card,.template-card,.method-card,.library-record,.study-card,.reader-article,.reader-sidebar,.static-content,.friend-sites,.friend-editor,.friend-admin-row,.admin-empty,.friend-delete-dialog,.history-chapter-head,#history-map,.history-empty,.history-loading,.river-card,.search-dialog,.input-panel,.result-panel,.detail-access,.source-principles,.study-panel,.practice-box,.project-card,.catalog-empty,.catalog-error,.hero-search,.catalog-search,.collection-overview,.research-paths,.aside-starters,.topic-section,.curator-note,.evidence-banner,.local-options,.io-grid>div,.next-step){background:var(--surface);border-color:var(--line)}
:root[data-theme=dark] :is(.header-search,.mobile-menu-button,.site-header .nav-group,.catalog-category-tabs button,.home-category-tabs button,.catalog-filters,.catalog-result-heading select,.card-tags button,.topic-card,.path-grid button,.favorite-button,.view-switch button,.catalog-pagination button,.history-eras :is(button,a),.friend-admin-actions button,.river-related a,.study-stats span,.study-controls input,.library-kind-tabs button,.record-actions button,.record-actions a,.relation-links a,.curation-reason,.search-head,.search-footer,.search-result,.search-empty){background:var(--paper);color:var(--muted);border-color:var(--line)}
:root[data-theme=dark] :is(.primary-button,.site-header .nav-item.active,.catalog-category-tabs button.active,.home-category-tabs button.active,.history-eras :is(button,a).active,.ethnic-regions a.active,.language-panel button[aria-pressed=true],.library-kind-tabs button.active,.hero-search button,.search-all){background:#316c71;color:#fff;border-color:#558d90}
:root[data-theme=dark] :is(.primary-button:hover,.site-header .nav-item.active:hover){background:#3d7b80;color:white}:root[data-theme=dark] :is(.ghost-button,.filter-reset,.subtle-link,.text-button,.back-link,.result-tab,.browse-all,.search-head button){color:var(--ink);background:transparent;border-color:var(--line)}
:root[data-theme=dark] :is(input,textarea,select){color:var(--ink);background-color:var(--paper);border-color:#6f8d82}:root[data-theme=dark] input::placeholder,:root[data-theme=dark] textarea::placeholder{color:#abc1b8}:root[data-theme=dark] :is(h1,h2,h3,.site-header .brand strong,.collection-overview strong,.discovery-card h3 a,.history-eras strong,.source-card strong,.river-card h3 a,.river-echo a,.friend-admin-info h3){color:var(--ink)}:root[data-theme=dark] :is(.card-question,.curation-reason p,.card-bottom,.catalog-footnote,.source-card p,.method-card p,.template-card p,.access-note,.record-meta,.reader-text,.catalog-page-title p,.page-title p,.site-header .brand small,.hero-search input,.study-notice,.library-notice,.source-reference){color:var(--muted)}
:root[data-theme=dark] .river-map text{fill:#b5c9c3}:root[data-theme=dark] .river-map>path{opacity:.18}:root[data-theme=dark] .river-map polyline{opacity:.4}:root[data-theme=dark] #page-history{--river-bronze:#d2b679;--river-jade:#83c6c5;--river-soft:#2c4745}:root[data-theme=dark] .river-year span{background:var(--paper);border-color:#56766c}:root[data-theme=dark] .river-stream:before{opacity:.28}:root[data-theme=dark] .river-date>span{background:#423b29;color:#e5d7b5;border-color:#756943}:root[data-theme=dark] :is(.admin-local-note,.friend-state.enabled,.friend-monogram,.result-badge){background:#29463e;color:#c7dfca;border-color:#567565}:root[data-theme=dark] .friend-delete,:root[data-theme=dark] .admin-status.is-error{color:#ffbaa2}:root[data-theme=dark] .friend-delete-dialog .danger{background:#963e30;color:white}:root[data-theme=dark] .mobile-dock{background:#1d363af5;border-color:var(--line)}:root[data-theme=dark] .mobile-dock button{color:var(--muted)}:root[data-theme=dark] .mobile-dock button.active{color:#bfe4de;background:#2c5153}:root[data-theme=dark] .site-header .nav-item:hover{background:#29464a;color:var(--ink)}:root[data-theme=dark] .stat-box{background:var(--surface);border-color:var(--line)}:root[data-theme=dark] .card-cover .entry-mode{background:#1d363aed;color:#edf4ef}:root[data-theme=dark] .site-header .nav-item.active em{background:#255458;color:white}:root[data-theme=dark] :is(button,a,input,textarea,select,summary):focus-visible{outline-color:#a8dfda}
@media(max-width:1250px){.site-header .header-inner{flex-wrap:wrap;gap:12px;padding-top:14px;padding-bottom:14px}.site-header .nav-group{order:3;flex:1 0 100%;justify-content:center;margin:0}.site-header .header-actions{margin-left:auto}.ethnic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ethnic-intro{gap:32px}.ethnic-detail-layout{grid-template-columns:minmax(0,1fr) 270px;gap:24px}}
@media(max-width:900px){.ethnic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ethnic-intro h1{font-size:34px}.ethnic-coverage>span:last-child{margin-left:0;flex-basis:100%}.ethnic-detail-layout{grid-template-columns:minmax(0,1fr) 220px}.ethnic-article{padding:24px}.ethnic-intro-art img{border-width:4px}.ethnic-detail-heading h1{font-size:34px}}
@media(max-width:680px){.site-header .header-inner{padding:12px 14px;gap:10px;display:flex;flex-wrap:wrap;position:relative}.site-header .brand{flex:1;min-width:135px}.site-header .header-actions{gap:6px;margin-left:auto}.site-header .header-search{display:none}.site-header .brand small{display:none}.site-header .nav-group{display:none;flex-basis:100%;width:100%;position:static;padding:10px;flex-wrap:wrap;justify-content:flex-start;gap:8px;order:4;border-radius:12px}.mobile-nav-open .site-header .nav-group{display:flex}.site-header .nav-item{font-size:13px;min-height:44px;padding:9px 13px;flex:1 0 20%;justify-content:center}.site-header .nav-item .ui-icon{--icon-size:16px}.appearance-button,.mobile-menu-button{width:40px;min-width:40px;height:44px}.appearance-button .ui-icon,.mobile-menu-button .ui-icon{--icon-size:18px}.language-panel{right:-48px;max-width:calc(100vw - 36px);width:215px;top:53px}.topbar{gap:12px}.topbar-note{display:none}.ethnic-intro{grid-template-columns:1fr;gap:25px;min-height:0;padding:8px 0 28px}.ethnic-intro h1{font-size:30px;margin-bottom:16px;letter-spacing:1px}.ethnic-intro>div>p:not(.ethnic-kicker){font-size:14px}.ethnic-kicker{font-size:12px;margin-bottom:14px}.ethnic-intro-links{margin-top:12px;gap:10px 20px}.ethnic-intro-links a{font-size:13px}.ethnic-intro-art{max-width:310px;margin:4px auto 0}.ethnic-intro-art img{width:32%;border-width:3px}.ethnic-coverage{gap:12px 20px;padding:22px 0;font-size:12px}.ethnic-coverage strong{font-size:22px}.ethnic-coverage>span{gap:8px}.ethnic-regions{gap:8px;margin-bottom:18px}.ethnic-regions a{font-size:12px;padding:8px 12px;min-height:44px}.ethnic-search{gap:8px}.ethnic-search input{font-size:13px;padding:11px 12px}.ethnic-search button{padding:10px 16px;font-size:13px}.ethnic-grid{gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.ethnic-card-image{height:185px}.ethnic-card-body{padding:14px}.ethnic-card h2{font-size:19px}.ethnic-card-meta{font-size:10px}.ethnic-english{font-size:11px}.ethnic-excerpt{font-size:12px;line-height:1.8;-webkit-line-clamp:3}.ethnic-read-more{font-size:12px;gap:6px;line-height:1.65;min-height:48px}.ethnic-read-more>span{display:none}.ethnic-directory-mark{font-size:12px;padding:14px 14px 0}.ethnic-method{padding-top:24px}.ethnic-method h2{font-size:20px}.ethnic-method p{font-size:13px}.ethnic-detail-heading{padding:16px 0 22px}.ethnic-detail-heading h1{font-size:30px}.ethnic-detail-heading>p{font-size:15px}.ethnic-detail-layout{display:block;margin-top:22px}.ethnic-detail-aside>figure{display:none}.ethnic-article{padding:22px 18px}.ethnic-article h2{font-size:20px}.ethnic-article p{font-size:14px}.ethnic-detail-aside{margin-top:22px}.ethnic-article section+section{padding-top:22px;margin-top:22px}.language-panel small{font-size:12px}.ethnic-pagination{gap:12px}.ethnic-pagination a{font-size:13px}.ethnic-intro-art{display:none}:root[data-language]:not([data-language=zh]) .ethnic-grid{grid-template-columns:1fr}:root[data-language]:not([data-language=zh]) .history-eras{grid-template-columns:repeat(2,minmax(0,1fr))}:root[data-language]:not([data-language=zh]) .history-eras strong{white-space:normal}:root[data-language]:not([data-language=zh]) .history-controls>label{white-space:normal}}
@media(max-width:360px){.site-header .brand{min-width:128px;gap:7px}.site-header .brand strong{font-size:16px}.site-header .header-actions{gap:4px}.appearance-button,.mobile-menu-button{width:34px;min-width:34px}.site-header .header-inner{padding:10px;gap:5px}.ethnic-grid{grid-template-columns:1fr}.ethnic-card-image{height:300px}}
.ethnic-detail-heading>span,.ethnic-directory-mark,.ethnic-source-card>span{color:#806025}.canvas-text .passage small{color:#64716a;font-size:12px;line-height:1.6}.canvas-text .passage.selected{background:#e5eee6;color:#35564b}.canvas-text .passage.selected small{color:#46675b}
:root[data-theme=dark] :is(.appearance-button,.header-search,.mobile-menu-button){background:var(--surface);color:var(--ink);border-color:#58736c}
:root[data-theme=dark] :is(.specimen-bottom,.specimen-top,.specimen-card){background:var(--surface);color:var(--ink)}
:root[data-theme=dark] :is(.curation-reason>span,.ethnic-detail-heading>span,.ethnic-directory-mark,.ethnic-source-card>span){color:var(--gold)}
:root[data-theme=dark] :is(.local-availability,.card-bottom>a,.source-card>a,.template-card button,.specimen-bottom button,.detail-back){color:var(--jade)}
:root[data-theme=dark] :is(.local-options>a,.study-tabs button,.canvas-editor,.canvas-text,.canvas-panel,.passage){background:var(--surface);color:var(--ink);border-color:var(--line)}
:root[data-theme=dark] .study-tabs button.active{background:#316c71;color:#fff}
:root[data-theme=dark] :is(.record-excerpt,.study-card p,.canvas-text .passage small,.canvas-editor p,.result-note,.help-note){color:var(--muted)}
:root[data-theme=dark] .canvas-text .passage.selected{background:#345449;color:#e7f3e9}:root[data-theme=dark] .canvas-text .passage.selected small{color:#d5e9dc}
:root[data-theme=dark] :is(.map-view,.network-wrap){background:#e9f0e9;color:#294e46}.canvas-editor>summary:focus-visible{outline:3px solid #307d89;outline-offset:3px}
:root[data-theme=dark] .context-link{color:var(--jade)}:root[data-theme=dark] .result-note{background:var(--surface);border-color:var(--line)}
@media(max-width:360px){.site-header .brand{flex-basis:100%}.site-header .header-actions{margin-left:0;width:100%;justify-content:flex-end}.site-header .header-actions .header-search{display:grid;margin-right:auto}.site-header .header-actions :is(.appearance-button,.header-search,.mobile-menu-button){width:44px;min-width:44px;height:44px}.language-panel{right:-48px}}
@media(min-width:361px) and (max-width:680px){.appearance-button,.mobile-menu-button{width:44px;min-width:44px}.site-header .header-inner{padding-left:10px;padding-right:10px}.site-header .brand{min-width:120px;gap:8px}.site-header .brand strong{font-size:16px}.site-header .header-actions{gap:4px}}
.ethnic-card-image img{object-fit:contain;object-position:center}.ethnic-intro-art img{object-fit:contain}.ethnic-inline-figure img{height:auto;object-fit:contain}.ethnic-detail-aside figure img{height:auto;object-fit:contain}
.admin-login{max-width:580px;margin:24px auto}.admin-login form{display:grid;gap:12px;margin:24px 0}.admin-login label{font-size:14px}.admin-login input{min-height:48px;padding:12px;border:1px solid var(--line);border-radius:8px}.admin-login [role=alert]{color:var(--red)}

/* Jade relief controls: shallow edges, readable labels, no moving hit targets. */
:root{color-scheme:light;--control-face:#f8fbf7;--control-edge:#9cad90;--control-shadow:#284c4026;--control-glint:#ffffff;--control-primary-top:#34696c;--control-primary-bottom:#1b4c52;--control-selected:#e0eee6;--control-selected-ink:#164c50}
:root[data-theme=dark]{color-scheme:dark;--control-face:#233f42;--control-edge:#77876b;--control-shadow:#00000059;--control-glint:#bdd5c72e;--control-primary-top:#32666b;--control-primary-bottom:#204a50;--control-selected:#345d5e;--control-selected-ink:#f0f8f3}
:is(.appearance-button,.header-search,.mobile-menu-button,.primary-button,.ghost-button,.ethnic-pagination a,.history-eras a){border-radius:10px 4px 10px 4px;border-color:var(--control-edge);box-shadow:inset 0 1px 0 var(--control-glint),inset 0 -2px 0 #0000000d,0 3px 0 var(--control-shadow);transition:background-color .16s,border-color .16s,box-shadow .16s}
:is(.appearance-button,.header-search,.mobile-menu-button,.ghost-button){background:var(--control-face)}
:root :is(.primary-button,.site-header .nav-item.active){background:linear-gradient(160deg,var(--control-primary-top),var(--control-primary-bottom));border:1px solid var(--control-edge);color:#fff;box-shadow:inset 0 1px 0 #e4e6bb40,inset 0 -2px 0 #102e3440,0 3px 0 var(--control-shadow)}
:root :is(.primary-button,.site-header .nav-item.active):hover{background:linear-gradient(160deg,var(--control-primary-bottom),var(--control-primary-top));color:#fff}
:is(.appearance-button,.header-search,.mobile-menu-button,.primary-button,.ghost-button,.history-eras a):active{box-shadow:inset 0 2px 4px #00000026,0 1px 0 var(--control-shadow)}
:is(.appearance-button,.primary-button,.ghost-button,.history-eras a):focus-visible{outline:3px solid var(--jade);outline-offset:4px}

.history-eras a{background-image:linear-gradient(145deg,#ffffff15,#8fa7850b)}

/* The language panel is fixed in the top layer, with safe viewport margins. */
#language-panel{position:fixed;inset:auto;margin:0;z-index:1000;box-sizing:border-box;width:272px;max-width:calc(100vw - 24px);padding:18px;border:1px solid var(--control-edge);border-top:3px solid var(--gold);border-radius:12px 4px 12px 4px;background:var(--surface);color:var(--ink);box-shadow:0 12px 42px #061e3352,inset 0 0 0 3px var(--surface);overflow-y:auto;overscroll-behavior:contain}
#language-panel::backdrop{background:transparent}
#language-panel>p{font-size:15px;line-height:1.5;margin:0 0 12px}
#language-panel>div{gap:6px}
#language-panel button{width:100%;min-height:44px;margin:0;padding:10px 14px;line-height:1.5;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink);box-shadow:none;display:flex;align-items:center;justify-content:space-between;gap:14px}
#language-panel button[aria-pressed=true]{background:var(--control-selected);color:var(--control-selected-ink);border-color:var(--jade);font-weight:600}
#language-panel button[aria-pressed=true]::after{content:'✓';font-size:16px;flex:none}
#language-panel button:hover{border-color:var(--jade);background:var(--control-selected);color:var(--control-selected-ink)}
#language-panel button:focus-visible{outline:2px solid var(--jade);outline-offset:1px}
#language-panel small{padding-top:12px;margin-top:12px;border-top:1px solid var(--line);font-size:12px;line-height:1.7;color:var(--muted)}

/* Explicit option and picker surfaces, including native fallback selects. */
:root select{color:var(--ink);background-color:var(--surface);border-color:var(--line)}
:root select:hover{background-color:var(--surface);border-color:var(--jade)}
:root select :is(option,optgroup){background:var(--surface);color:var(--ink)}
:root select option:is(:checked,:hover,:focus){background:var(--control-selected);color:var(--control-selected-ink)}
:root[data-theme=dark] select{background-color:var(--surface);color:var(--ink);border-color:#6f8d82;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none' stroke='%2383c6c5' stroke-width='1.6'%3E%3Cpath d='m3 5 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
:root[data-theme=dark] select :is(option,optgroup){background:var(--surface);color:var(--ink)}
:root[data-theme=dark] select option:is(:checked,:hover,:focus){background:var(--control-selected);color:var(--control-selected-ink)}
@supports (appearance:base-select){
 :root select::picker(select){background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:0 10px 30px #001b2b40;max-height:min(320px,65dvh);color-scheme:inherit}
 :root select option::checkmark{color:var(--jade)}
}
@media(prefers-reduced-motion:reduce){.ethnic-card-image img,:is(.appearance-button,.primary-button,.ghost-button,.history-eras a){transition:none}}

/* Transparent 3D illustrations sit directly on the jade reading surfaces. */
.discover-gallery .card-cover,.discovery-card .card-cover{background:linear-gradient(155deg,#eef5ee,#dcebe1);border-bottom:1px solid var(--line)}
:root[data-theme=dark] .discovery-card .card-cover{background:linear-gradient(155deg,#2a494b,#203a3e)}
.discovery-card .card-cover img{object-fit:contain;padding:12px;box-sizing:border-box;filter:drop-shadow(0 9px 8px #173d4314)}
.ethnic-card-image{background:linear-gradient(145deg,#edf3e9,#dce9df)}
:root[data-theme=dark] .ethnic-card-image{background:linear-gradient(145deg,#294549,#1a3338)}
.ethnic-card-image img{object-fit:contain;object-position:center bottom;padding-top:12px;box-sizing:border-box}
.ethnic-intro-art img{background:transparent;border:0;box-shadow:none;filter:drop-shadow(0 10px 10px #123d4420)}
.history-seal-scene img{display:block;width:100%;height:auto;position:relative;margin-top:20px;filter:drop-shadow(0 12px 12px #173d4320)}
.river-illustration{margin:-8px -8px 18px;border-bottom:1px solid var(--line);padding:0 0 12px}
.river-illustration img{display:block;width:100%;height:200px;object-fit:contain}
.river-illustration figcaption{font-size:11px;color:var(--muted);line-height:1.7;padding:0 8px}
:root[data-theme=dark] :is(.library-search,.history-controls input,.history-controls select,.history-locate select){background-color:var(--surface);color:var(--ink);border-color:var(--line)}
:root[data-wallpaper=on] body{background-image:linear-gradient(#f1f5f2bd,#f1f5f2d9),var(--wallpaper);background-color:var(--paper);background-size:cover;background-position:right top;background-attachment:fixed}
:root[data-theme=dark][data-wallpaper=on] body{background-image:linear-gradient(#142c30cf,#142c30e8),var(--wallpaper)}
:root[data-wallpaper=on] .hero-band{background-color:#173d43;background-image:linear-gradient(100deg,#143d43f5 10%,#163f4390 65%,#163f4350),var(--wallpaper);background-position:center,right center;background-size:cover,cover}
@media(max-width:1000px){.river-illustration img{height:165px}}
@media(max-width:680px){.river-illustration img{height:185px}.discovery-card .card-cover img{padding:10px}:root[data-wallpaper=on] body{background-position:65% top}}

/* Night controls share state colors; text and icon colors follow the same role. */
:root[data-theme=dark]{--night-control:#243f43;--night-control-hover:#31575a;--night-control-ink:#edf5f0;--night-control-edge:#71938b;--night-primary:#2b6368;--night-primary-hover:#316b70;--night-selected:#355e60}
:root[data-theme=dark] :is(.appearance-button,.header-search,.mobile-menu-button,.ghost-button,.filter-reset,.catalog-pagination button,.view-switch button,.record-actions button,.record-actions a,.path-grid button,.topic-card,.card-tags button,.favorite-button,.library-kind-tabs button,.study-tabs button,.history-eras a,.ethnic-regions a,.ethnic-pagination a,.reader-sidebar button,.reader-sidebar a,.workflow-next button,.file-actions button,.result-downloads button,.friend-admin-actions button,.local-options>a,.relation-links a,.river-related a){background:var(--night-control);color:var(--night-control-ink);border-color:var(--night-control-edge)}
:root[data-theme=dark] :is(.appearance-button,.header-search,.mobile-menu-button,.ghost-button,.filter-reset,.catalog-pagination button,.view-switch button,.record-actions button,.record-actions a,.path-grid button,.topic-card,.card-tags button,.favorite-button,.library-kind-tabs button,.study-tabs button,.history-eras a,.ethnic-regions a,.ethnic-pagination a,.reader-sidebar button,.reader-sidebar a,.workflow-next button,.file-actions button,.result-downloads button,.friend-admin-actions button,.local-options>a,.relation-links a,.river-related a):hover{background:var(--night-control-hover);color:#fff;border-color:#a8d6cf}
:root[data-theme=dark] :is(.primary-button,.site-header .nav-item.active,.home-category-tabs button.active,.catalog-category-tabs button.active,.library-kind-tabs button.active,.study-tabs button.active,.history-eras a.active,.ethnic-regions a.active,.hero-search button,.search-all,.history-start){background:linear-gradient(160deg,var(--night-primary),#204a50);color:#fff;border-color:#82b8b1;box-shadow:inset 0 1px 0 #d8f2e92b,0 3px 0 #081d205e}
:root[data-theme=dark] :is(.primary-button,.site-header .nav-item.active,.home-category-tabs button.active,.catalog-category-tabs button.active,.library-kind-tabs button.active,.study-tabs button.active,.history-eras a.active,.ethnic-regions a.active,.hero-search button,.search-all,.history-start):hover{background:var(--night-primary-hover);color:#fff;border-color:#b2e2dc}
:root[data-theme=dark] :is(.view-switch button.active,.catalog-pagination button.active,.favorite-button.is-saved,.result-tab.active,.specimen-tabs button.active){background:var(--night-selected);color:#fff;border-color:#a8dfda;box-shadow:inset 0 -3px 0 #a8dfda}
:root[data-theme=dark] :is(.catalog-search button,.text-button,.subtle-link,.browse-all,.search-head button,.aside-starters button){background:transparent;color:var(--night-control-ink)}
:root[data-theme=dark] :is(.catalog-search button,.text-button,.subtle-link,.browse-all,.search-head button,.aside-starters button):hover{background:var(--night-control-hover);color:#fff}
:root[data-theme=dark] :is(.reader-sidebar button,.reader-sidebar a,.path-grid button,.topic-card,.history-eras a) :is(strong,small,span){color:inherit}
:root[data-theme=dark] :is(.practice-box label,.practice-feedback){background:var(--night-control);color:var(--ink);border-color:var(--night-control-edge)}
:root[data-theme=dark] .practice-box label:has(input:checked){background:var(--night-selected);outline:2px solid var(--jade);outline-offset:1px}
:root[data-theme=dark] :is(button,a,input,textarea,select,summary):focus-visible{outline:3px solid #b4e2d9;outline-offset:3px}
:root[data-theme=dark] button:disabled,:root[data-theme=dark] button:disabled:hover,:root[data-theme=dark] [aria-disabled=true]{background:#23363a;color:#afc3bc;border-color:#56706c;box-shadow:none;opacity:1;cursor:not-allowed}

/* ICH catalogue: archive-like rows, clear factual labels, shared jade surfaces. */
#page-heritage{max-width:1280px}
.heritage-intro{padding:12px 0 28px;border-bottom:1px solid var(--line)}
.heritage-intro h1{font-size:40px;line-height:1.45;margin:10px 0 18px;overflow-wrap:anywhere}
.heritage-intro>p{max-width:52em;color:var(--muted);font-size:16px;line-height:1.9}
.heritage-search{display:flex;align-items:center;gap:12px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:10px;margin:0 0 18px}
.heritage-search input{flex:1;min-width:0;margin:0;padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--paper);color:var(--ink);font:14px var(--sans);min-height:46px}
.heritage-search label{font-size:14px}.heritage-search select{min-height:46px;max-width:240px}.heritage-result{font-size:14px;color:var(--muted);margin:18px 0}
.heritage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px;border-top:1px solid var(--line)}
.heritage-card{padding:26px 0 22px;min-width:0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start}
.heritage-category{display:flex;flex-wrap:wrap;gap:12px;color:var(--jade);font-size:13px;margin:0 0 12px}.heritage-category span{color:var(--muted)}
.heritage-card h2{font-size:21px;line-height:1.65;margin:0 0 12px;overflow-wrap:anywhere}.heritage-card h2 a{text-decoration:none}.heritage-card h2 a:hover{text-decoration:underline;text-underline-offset:5px}
.heritage-card>p:not(.heritage-category){font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 10px}.heritage-card small{font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:16px}
.heritage-read{display:inline-flex;align-items:center;min-height:44px;color:var(--jade);font-size:13px;margin-top:auto;text-underline-offset:4px}
.heritage-detail{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;margin-top:28px}.heritage-aside>section{padding:24px 0;border-bottom:1px solid var(--line)}.heritage-aside>section:first-child{padding-top:0}.heritage-aside h2{font-size:21px;line-height:1.6;margin:0 0 14px}.heritage-aside p{color:var(--muted);font-size:14px;line-height:1.9}.heritage-aside a{color:var(--jade);font-size:14px;overflow-wrap:anywhere;line-height:1.8;min-height:44px;display:inline-flex;align-items:center}.heritage-aside .relation-links{gap:10px}
.heritage-facts{margin:20px 0}.heritage-facts>div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:18px;border-bottom:1px solid var(--line);padding:16px 0;line-height:1.8;font-size:14px}.heritage-facts dt{color:var(--muted)}.heritage-facts dd{margin:0;overflow-wrap:anywhere}.heritage-note{padding:16px;border-left:3px solid var(--gold);background:var(--paper)}
.history-heritage{padding:20px 0 0;border-top:1px solid var(--line);margin-top:20px}.history-heritage h2{font-size:19px}.history-heritage p{font-size:13px;line-height:1.8;color:var(--muted)}.history-heritage>a{font-size:14px;display:inline-flex;align-items:center;min-height:44px;color:var(--jade)}
@media(max-width:1000px){.heritage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.heritage-detail{grid-template-columns:minmax(0,1fr) 260px;gap:22px}}
@media(max-width:680px){.heritage-intro h1{font-size:29px}.heritage-intro>p{font-size:14px}.heritage-grid{grid-template-columns:1fr;gap:0}.heritage-card{padding:22px 0}.heritage-search{flex-wrap:wrap;padding:14px;gap:10px}.heritage-search input{flex-basis:100%}.heritage-search label{flex:0 0 auto}.heritage-search select{flex:1;min-width:0;max-width:100%;width:130px;font-size:12px}.heritage-search button{padding:10px 14px}.heritage-detail{display:block}.heritage-aside{margin-top:26px}.heritage-facts>div{grid-template-columns:90px minmax(0,1fr);gap:12px}.heritage-intro .ethnic-intro-links{gap:10px}.heritage-card h2{font-size:20px}}
:root[data-theme=dark] .skip-link{background:#edf4ef;color:#16383d}

:root[data-theme=dark] .catalog-category-tabs button.active span{opacity:1;color:inherit}

/* Icon-only targets keep equal sides; SVG sizes share one value in discovery.css. */
:is(.appearance-button,.header-search,.mobile-menu-button,.view-switch button){width:44px;height:44px;min-width:44px;min-height:44px;max-width:44px;max-height:44px;flex:0 0 44px;padding:0;line-height:1;place-items:center}
.view-switch button{display:inline-grid}
:is(.appearance-button,.header-search,.mobile-menu-button,.view-switch button)>span{display:inline-flex;align-items:center;justify-content:center;line-height:1;flex-shrink:0}
.favorite-button .ui-icon{--icon-size:20px;display:block;margin:0}
.favorite-button:hover{background:#e0eee6;color:#164c50;border-color:#638477}
.favorite-button.is-saved:hover{background:#20565c;color:#fff;border-color:#20565c}
.detail-heading>div{min-width:0}
.detail-monogram{flex-shrink:0}

/* Shared material/project file picker: jade relief, visible focus and inline status. */
.file-upload{min-width:0;margin-top:22px;padding:18px;border:1px solid var(--line);border-radius:12px 4px 12px 4px;background:var(--paper)}
.file-upload > input[type=file][hidden]{display:none}
.file-upload .file-actions{margin:0;gap:12px;flex-wrap:wrap;justify-content:flex-start}
.file-upload .file-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;max-width:100%;padding:11px 18px;border:1px solid var(--control-edge);border-radius:10px 4px 10px 4px;background:linear-gradient(160deg,var(--control-primary-top),var(--control-primary-bottom));color:#fff;box-shadow:inset 0 1px 0 #ffffff35,0 3px 0 var(--control-shadow);font:600 14px/1.5 var(--sans);text-align:center;cursor:pointer;transition:background-color .16s,box-shadow .16s,border-color .16s}
.file-upload .file-button .ui-icon{--icon-size:20px}
.file-upload .file-button:hover{background:var(--control-primary-bottom);border-color:var(--jade)}
.file-upload .file-button:active{box-shadow:inset 0 2px 4px #0003,0 1px 0 var(--control-shadow)}
.file-upload .file-button:focus-visible{outline:3px solid var(--jade);outline-offset:4px}
.file-upload .file-button:disabled{background:var(--surface);color:var(--muted);border-color:var(--line);box-shadow:none;cursor:wait;opacity:1}
.file-upload .file-clear{padding:10px 14px;min-height:46px;margin:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:13px}
.file-upload .file-clear:hover{border-color:var(--jade);background:var(--control-selected);color:var(--control-selected-ink)}
.file-upload .file-hint{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 0;overflow-wrap:anywhere}
.file-upload .file-status{margin:12px 0 0;padding:10px 12px;border-left:3px solid var(--jade);background:var(--surface);color:var(--ink);font-size:13px;line-height:1.7;overflow-wrap:anywhere}
.file-upload .file-status:empty{display:none}
.file-upload .file-status[data-state=error]{border-color:#b34a36;color:#923525;background:#fff1eb}
.project-upload{max-width:520px;margin-top:20px}
.project-upload .file-upload{margin-top:0}
:root[data-theme=dark] .file-upload .file-button{background:linear-gradient(160deg,var(--night-primary),#204a50);border-color:#82b8b1;color:#fff}
:root[data-theme=dark] .file-upload .file-button:hover{background:var(--night-primary-hover);border-color:#b2e2dc}
:root[data-theme=dark] .file-upload .file-button:focus-visible{outline-color:#b4e2d9}
:root[data-theme=dark] .file-upload .file-button:disabled{background:#23363a;color:#afc3bc;border-color:#56706c}
:root[data-theme=dark] .file-upload .file-clear{background:var(--night-control);color:var(--night-control-ink);border-color:var(--night-control-edge)}
:root[data-theme=dark] .file-upload .file-clear:hover{background:var(--night-control-hover)}
:root[data-theme=dark] .file-upload .file-status[data-state=error]{background:#422f2b;color:#ffd5c6;border-color:#e7a18a}
@media(max-width:680px){.file-upload{padding:14px;margin-top:18px}.file-upload .file-actions{gap:10px}.file-upload .file-button{flex:1 1 150px;padding:11px 12px}.file-upload .file-clear{flex:0 1 auto}.project-upload{max-width:none}}
@media(prefers-reduced-motion:reduce){.file-upload .file-button{transition:none}}

.support-sites{min-width:0;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:13px}
.support-sites>header{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px}
.support-sites h3{margin:0;font-size:19px;line-height:1.5}
.support-sites header>span,.support-sites>p{font-size:12px;line-height:1.8;color:var(--muted)}
.support-sites>p{margin:12px 0 16px}
.support-qr-link{display:block;max-width:252px;margin:auto;border:1px solid #d8d9c5;border-radius:12px 4px 12px 4px;overflow:hidden;background:#f3f1e3}
:root[data-theme=dark] .support-qr-link{background:#e1e4d5;border-color:#94aaa0}
.support-qr-link img{display:block;width:100%;height:auto;filter:none}
.support-qr-link:focus-visible{outline:3px solid var(--jade);outline-offset:4px}
.support-sites .support-caption{margin:14px 0 0;text-align:center;font-size:12px}
.admin-login{position:relative;max-width:500px;margin:36px auto;padding:38px;text-align:left;border:1px solid var(--line);border-top:3px solid var(--ornament-border);background:var(--surface);border-radius:18px 5px 18px 5px}
.admin-login::before{content:"";display:block;width:68px;height:76px;margin:0 0 20px;background:url('/illustrations/ornaments/window.webp') center/contain no-repeat;pointer-events:none}
.admin-login h1{margin:10px 0 14px;font-size:30px;line-height:1.4}
.admin-login>p{font-size:14px;line-height:1.8;color:var(--muted)}
.admin-login form{display:grid;gap:12px;margin:26px 0 0}
.admin-login label{font-size:14px;color:var(--ink)}
.admin-login input{width:100%;min-width:0;min-height:48px;margin:0;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);font:16px var(--sans)}
.admin-login .primary-button{justify-content:center;margin:8px 0 0;min-height:48px}
.admin-login #admin-login-status{min-height:24px;margin:16px 0;color:var(--ink);overflow-wrap:anywhere}
.admin-login>a{display:inline-flex;align-items:center;min-height:44px;color:var(--jade);font-size:14px}
@media(max-width:680px){.admin-login{margin:12px auto;padding:26px 22px}.admin-login h1{font-size:27px}.support-sites{padding:22px}}

/* Local transparent ornaments occupy their own space, outside reading and controls. */
:root{--ornament-border:#cbbb98;--ornament-wash:#e8eddf;--ornament-opacity:.92}
:root[data-theme=dark]{--ornament-border:#696c52;--ornament-wash:#243d3b;--ornament-opacity:1}
:is(.catalog-page-title,#page-library>.page-title,#page-projects>.page-title,#page-study>.page-title,#page-tasks>.page-title,#page-sources>.page-title,.heritage-intro,.history-method){
  position:relative;isolation:isolate;min-width:0;min-height:190px;
  padding:28px 184px 28px 30px;margin-bottom:28px;
  border:1px solid var(--line);border-top:2px solid var(--ornament-border);
  border-radius:18px 5px 18px 5px;
  background:linear-gradient(110deg,var(--surface) 65%,var(--ornament-wash));
}
:is(.catalog-page-title,#page-library>.page-title,#page-projects>.page-title,#page-study>.page-title,#page-tasks>.page-title,#page-sources>.page-title,.heritage-intro,.history-method)::after{
  content:"";position:absolute;right:24px;top:50%;width:132px;height:156px;
  transform:translateY(-50%);background:var(--ornament,url('/illustrations/ornaments/window.webp')) center/contain no-repeat;
  opacity:var(--ornament-opacity);pointer-events:none;
}
.catalog-page-title{--ornament:url('/illustrations/ornaments/porcelain.webp')}
#page-library>.page-title{--ornament:url('/illustrations/ornaments/umbrella.webp')}
#page-projects>.page-title{--ornament:url('/illustrations/ornaments/knot.webp');flex-wrap:wrap;gap:18px}
#page-study>.page-title{--ornament:url('/illustrations/ornaments/lantern.webp')}
#page-tasks>.page-title{--ornament:url('/illustrations/ornaments/umbrella.webp')}
.heritage-intro{--ornament:url('/illustrations/ornaments/knot.webp');border-radius:5px 22px 5px 22px}
.history-method{--ornament:url('/illustrations/ornaments/porcelain.webp');margin-top:36px}
.hero-band{position:relative}
.hero-band::after{content:"";position:absolute;top:0;right:max(18px,calc((100% - 1400px)/2));width:68px;height:160px;background:url('/illustrations/ornaments/lantern.webp') top center/contain no-repeat;pointer-events:none}
.hero-band .discovery-hero{padding-right:108px}
.scholar-note{padding-right:84px}
.scholar-note::after{content:"";position:absolute;top:18px;right:9px;width:64px;height:136px;background:url('/illustrations/ornaments/knot.webp') top center/contain no-repeat;pointer-events:none}
.scholar-note .scholar-seal{position:static;display:inline-block;margin-bottom:16px}
.scholar-note button{white-space:normal;text-align:left}
.scholar-note{
  --scholar-surface:#edf2e8;--scholar-title:#183e39;--scholar-copy:#365a50;
  --scholar-control:#f8faf4;--scholar-control-ink:#245447;--scholar-edge:#91a797;
  background:var(--scholar-surface);border:1px solid #c6d3c5;
}
.scholar-note::before{inset:58% 0 0;background:url('/illustrations/landscape.svg') center bottom/100% auto no-repeat;opacity:.13;pointer-events:none}
.scholar-note h2{color:var(--scholar-title)}
.scholar-note p{font-size:14px;color:var(--scholar-copy);line-height:1.9}
.scholar-note button{min-height:44px;font-size:12px;line-height:1.7;background:var(--scholar-control);color:var(--scholar-control-ink);border-color:var(--scholar-edge);border-radius:7px}
.scholar-note button:hover{background:#e1ebdc;border-color:#527b67}
.scholar-note button:focus-visible{outline:3px solid #276c72;outline-offset:3px}
.scholar-note button i{background:currentColor}
:root[data-theme=dark] .scholar-note{
  --scholar-surface:#213a36;--scholar-title:#f0f4e7;--scholar-copy:#ceded3;
  --scholar-control:#304e46;--scholar-control-ink:#f1f6e8;--scholar-edge:#819c89;
  background:var(--scholar-surface);border-color:#607b6c;
}
:root[data-theme=dark] .scholar-note h2{color:var(--scholar-title)}
:root[data-theme=dark] .scholar-note p{color:var(--scholar-copy)}
:root[data-theme=dark] .scholar-note button{background:var(--scholar-control);color:var(--scholar-control-ink);border-color:var(--scholar-edge)}
:root[data-theme=dark] .scholar-note button:hover{background:#3a5a50;border-color:#abc3ac}
:root[data-theme=dark] .scholar-note button:focus-visible{outline-color:#b5dfc7}
.evidence-banner{position:relative;padding-left:148px;min-height:184px}
.evidence-banner::before{content:"";position:absolute;left:22px;top:50%;width:102px;height:136px;transform:translateY(-50%);background:url('/illustrations/ornaments/umbrella.webp') center/contain no-repeat;pointer-events:none}
.evidence-banner+.evidence-banner::before{background-image:url('/illustrations/ornaments/window.webp')}
.ethnic-intro{position:relative;padding-top:44px}
.ethnic-intro::before{content:"";position:absolute;top:0;left:0;width:60px;height:32px;background:url('/illustrations/ornaments/window.webp') center/60px 72px no-repeat;opacity:.7;pointer-events:none}
@media(max-width:1100px){
  .hero-band::after{width:52px;height:125px;right:10px}
  .hero-band .discovery-hero{padding-right:76px}
  .catalog-page-title{flex-wrap:wrap}
}
@media(max-width:680px){
  :is(.catalog-page-title,#page-library>.page-title,#page-projects>.page-title,#page-study>.page-title,#page-tasks>.page-title,#page-sources>.page-title,.heritage-intro,.history-method){padding:80px 20px 22px;min-height:0;margin-bottom:22px;border-radius:14px 4px 14px 4px}
  :is(.catalog-page-title,#page-library>.page-title,#page-projects>.page-title,#page-study>.page-title,#page-tasks>.page-title,#page-sources>.page-title,.heritage-intro,.history-method)::after{top:8px;right:18px;width:60px;height:68px;transform:none}
  :is(.catalog-page-title,#page-library>.page-title,#page-projects>.page-title,#page-study>.page-title,#page-tasks>.page-title,#page-sources>.page-title,.heritage-intro,.history-method)::before{content:"";position:absolute;top:42px;left:20px;right:98px;height:1px;background:linear-gradient(90deg,var(--ornament-border),transparent);pointer-events:none}
  .hero-band .discovery-hero{padding:66px 24px 55px}
  .hero-band::after{top:0;right:12px;width:45px;height:90px}
  .hero-band .collection-label{padding-right:36px}
  .evidence-banner{padding:92px 24px 24px;min-height:0}
  .evidence-banner::before{left:22px;top:12px;transform:none;width:74px;height:70px}
}

/* Original A monogram: open book, drafting strokes and a guiding star. */
.site-header .art-brand{gap:10px;min-width:0;text-decoration:none}
.art-brand-mark{display:block;width:44px;height:44px;min-width:44px;aspect-ratio:1;flex:none;object-fit:contain}
.art-brand .art-brand-wordmark{display:block;min-width:0}
.art-brand .art-brand-wordmark strong{font:700 21px/1.2 var(--sans);letter-spacing:0;white-space:nowrap;color:var(--ink)}
.art-brand .art-brand-wordmark small{font:12px/1.5 var(--sans);margin-top:5px;letter-spacing:.08em;color:var(--muted)}
.footer-brand{white-space:nowrap}
@media(max-width:680px){.site-header .art-brand{gap:7px}.art-brand-mark{width:36px;height:36px;min-width:36px}.art-brand .art-brand-wordmark strong{font-size:16px}.art-brand .art-brand-wordmark small{font-size:10px;letter-spacing:0}}
@media(max-width:370px){.art-brand .art-brand-wordmark strong{font-size:14px}.art-brand .art-brand-wordmark small{display:none}.site-header .art-brand{gap:5px}.art-brand-mark{width:30px;height:30px;min-width:30px}}

/* Reading links use the same ink, jade and paper tokens as the site. */
.content-relations{max-width:1224px;width:calc(100% - 56px);margin:32px auto;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.content-relations h2{font-size:20px;line-height:1.5;margin:0 0 18px}
.relation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px}
.relation-grid a{display:flex;flex-direction:column;gap:7px;min-width:0;min-height:88px;padding:16px;border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.relation-grid small,.relation-grid span{font-size:13px;line-height:1.6;color:var(--muted)}
.relation-grid strong{font-size:15px;line-height:1.6}
.relation-grid a:hover,.relation-grid a:focus-visible{border-color:var(--jade);outline:2px solid var(--jade);outline-offset:2px}
@media(max-width:480px){.content-relations{width:calc(100% - 32px);padding:18px;margin-block:24px}}

.static-content>.content-relations{width:100%;margin-inline:0}