/* OAPA Bookstore 0.1 — GPL-3.0-or-later. Shared fonts are licensed under OFL. */
@font-face{font-family:Newsreader;src:url('../assets/fonts/Newsreader.woff') format('woff');font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:Newsreader;src:url('../assets/fonts/Newsreader-Italic.woff') format('woff');font-weight:200 800;font-style:italic;font-display:swap}
@font-face{font-family:Archivo;src:url('../assets/fonts/Archivo.woff') format('woff');font-weight:100 900;font-style:normal;font-display:swap}
.oapa-bookstore{--ob-serif:Newsreader,Georgia,serif;--ob-sans:Archivo,Arial,sans-serif;--ob-width:1240px;margin:0;background:#fff;color:#000;font:400 16px/1.5 var(--ob-sans);-webkit-text-size-adjust:100%}
.oapa-bookstore *,.oapa-bookstore *:before,.oapa-bookstore *:after{box-sizing:border-box}
.oapa-bookstore [hidden]{display:none!important}
.oapa-bookstore a{color:#000;text-underline-offset:.2em;text-decoration-thickness:1px;overflow-wrap:anywhere}
.oapa-bookstore a:hover{text-decoration-thickness:2px}
.oapa-bookstore :focus-visible{outline:2px solid #000;outline-offset:5px;box-shadow:0 0 0 4px #fff}
.oapa-bookstore img{max-width:100%;height:auto}
.oapa-bookstore h1,.oapa-bookstore h2,.oapa-bookstore h3,.oapa-bookstore h4{font-family:var(--ob-serif);font-weight:450;letter-spacing:-.025em;line-height:1.08;color:#000;overflow-wrap:anywhere}
.oapa-bookstore h1{font-size:clamp(2.25rem,4.2vw,3.8rem)}
.oapa-bookstore h2{font-size:clamp(1.75rem,2.5vw,2.4rem)}
.oapa-bookstore h3{font-size:1.55rem}
.oapa-bookstore p{margin:0 0 1em}
.oapa-bookstore .ob-shell{max-width:var(--ob-width);margin-inline:auto;padding-inline:40px}
.oapa-bookstore .pkp_structure_page{margin:0;max-width:none;background:#fff;box-shadow:none}
.oapa-bookstore .ob-header{border-top:5px solid #000;background:#fff}
.ob-account{display:flex;justify-content:flex-end;min-height:40px}
.ob-masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0 30px}
.ob-name{font:450 clamp(2.1rem,3.5vw,3.35rem)/1 var(--ob-serif);letter-spacing:-.03em;text-decoration:none;min-width:0}
.ob-name img{display:block;max-width:420px;max-height:110px;object-fit:contain}
.ob-search-link{font-size:.85rem;white-space:nowrap;text-decoration:none;min-height:44px;display:flex;align-items:center;gap:24px}
.ob-primary{border-block:1px solid #000;display:flex;align-items:center;justify-content:space-between;gap:20px}
.ob-nav{list-style:none;display:flex;gap:0 28px;flex-wrap:wrap;margin:0;padding:0}
.ob-nav li{position:relative;list-style:none;margin:0;padding:0;display:flex;align-items:center;flex-wrap:wrap}
.ob-nav a{display:inline-flex;align-items:center;min-height:48px;padding:8px 0;font:500 .875rem/1.4 var(--ob-sans);text-decoration:none}
.ob-nav a:hover,.ob-nav a[aria-current=page]{text-decoration:underline}
.ob-user a{font-size:.75rem;min-height:40px}
.ob-nav ul{list-style:none;flex-basis:100%;padding:0 16px;margin:0;border-inline-start:1px solid #000}
.ob-enhanced .ob-nav ul{position:absolute;top:100%;inset-inline-start:0;min-width:220px;max-width:calc(100vw - 40px);padding:10px 18px;background:#fff;border:1px solid #000;z-index:50}
.ob-enhanced .ob-user ul{inset-inline-start:auto;inset-inline-end:0}
.ob-nav ul li{display:block}.ob-nav ul a{font-weight:400}
.ob-submenu,.ob-menu-toggle{border:0;background:#fff;color:#000;min-height:44px;min-width:44px;font:500 .8rem var(--ob-sans);cursor:pointer}
.ob-menu-toggle{border:1px solid #000;padding:8px 14px}
.oapa-bookstore .pkp_structure_content{display:block;padding-top:40px;padding-bottom:64px}
.oapa-bookstore .pkp_structure_content:before,.oapa-bookstore .pkp_structure_content:after,.oapa-bookstore .pkp_structure_main:before,.oapa-bookstore .pkp_structure_main:after{display:none}
.oapa-bookstore .pkp_structure_main{float:none;width:auto;margin:0;padding:0;border:0;min-width:0}
.oapa-bookstore .page>h1{margin:14px 0 24px}
.oapa-bookstore .cmp_breadcrumbs{margin:0 0 20px;font:.75rem/1.5 var(--ob-sans)}
.ob-intro{display:grid;grid-template-columns:minmax(0,3fr) minmax(180px,1fr);gap:60px;padding:18px 0 56px;align-items:end}
.ob-intro h1{font-size:clamp(2.6rem,5.7vw,5rem);max-width:12ch;margin:0 0 22px;font-weight:400;line-height:.98}
.ob-intro p{font:400 1.3rem/1.4 var(--ob-serif);max-width:42ch;margin:0 0 26px}
.ob-intro-note{justify-self:end;width:220px;padding-bottom:4px}
.ob-intro-note p{font:400 italic 1.7rem/1.15 var(--ob-serif);margin:20px 0 0}
.ob-rule{display:block;width:54px;border-top:2px solid #000}
.oapa-bookstore .ob-button,.oapa-bookstore .cmp_button,.oapa-bookstore .cmp_button_wire,.oapa-bookstore .cmp_download_link{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:44px;padding:10px 18px;border:1px solid #000;border-radius:0;background:#000;color:#fff;box-shadow:none;text-shadow:none;font:550 .8rem/1.4 var(--ob-sans);text-decoration:none;cursor:pointer}
.oapa-bookstore .ob-button:hover,.oapa-bookstore .cmp_button:hover,.oapa-bookstore .cmp_download_link:hover{background:#fff;color:#000;text-decoration:none}
.oapa-bookstore .ob-button-outline,.oapa-bookstore .cmp_button_wire{background:#fff;color:#000}
.ob-button-outline:hover{outline:1px solid #000}
.ob-section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:26px;padding-top:24px;border-top:1px solid #000}
.ob-section-heading h2{margin:0}.ob-section-heading>a{font:.8rem/1.4 var(--ob-sans);text-decoration:none}
.oapa-bookstore .ob-shelf{margin:0 0 46px;padding:0;border:0}
.ob-book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px 30px}
.oapa-bookstore .obj_monograph_summary.ob-book-card{float:none;width:auto;min-width:0;margin:0;padding:0;border:0;position:relative;background:none}
.oapa-bookstore .ob-book-card .ob-cover{display:flex;align-items:end;justify-content:flex-start;position:static;float:none;margin:0 0 18px;width:100%;height:auto;aspect-ratio:3/4;border:0;text-decoration:none;background:#fff}
.oapa-bookstore .ob-cover img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:left bottom}
.ob-cover-placeholder{display:flex;flex-direction:column;justify-content:space-between;width:100%;height:100%;padding:24px 20px;border:1px solid #000;border-inline-start:6px solid #000;font:450 1.65rem/1.08 var(--ob-serif);overflow:hidden}
.ob-cover-placeholder>span:last-child{font:400 .7rem/1.4 var(--ob-sans);margin-top:20px}
.oapa-bookstore .ob-book-card .title{font:450 1.45rem/1.13 var(--ob-serif);margin:0 0 8px;padding:0}
.oapa-bookstore .ob-book-card .title a{text-decoration:none}.ob-book-card .title a:hover{text-decoration:underline}
.oapa-bookstore .ob-book-card .author{font:.8rem/1.4 var(--ob-sans);margin:0 0 6px;padding:0}
.oapa-bookstore .ob-book-card .date,.ob-book-card .seriesPosition{font:.7rem/1.4 var(--ob-sans);margin:0;padding:0;color:#000}
.ob-featured .ob-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.ob-featured .ob-book-card{display:grid;grid-template-columns:42% minmax(0,1fr);gap:0 26px;align-content:start}
.oapa-bookstore .ob-featured .ob-cover{grid-column:1;grid-row:1/7;margin:0}
.ob-featured .ob-book-card>*:not(.ob-cover){grid-column:2}
.oapa-bookstore .ob-featured .ob-book-card .title{font-size:1.8rem;margin-top:14px}
.ob-empty{padding:32px 0 42px;border-top:1px solid #000;max-width:760px}
.ob-empty h2{margin:0 0 14px}.ob-empty p{font:1.15rem/1.45 var(--ob-serif);max-width:48ch}
.ob-invitation{border-block:1px solid #000;display:flex;justify-content:space-between;align-items:center;gap:30px;padding:30px 0;margin-top:40px}
.ob-invitation h2{max-width:25ch;margin:0;font-size:2rem}
.ob-invitation a{flex-shrink:0}
.oapa-bookstore .homepage_about{display:grid;grid-template-columns:220px minmax(0,1fr);gap:30px;border:0;border-top:1px solid #000;margin:36px 0;padding:28px 0 0}
.homepage_about h2{margin:0}.homepage_about>div{font:1.2rem/1.5 var(--ob-serif);max-width:68ch}
.ob-home-image{margin:30px 0}.ob-home-image img{max-height:420px;object-fit:contain}
.oapa-bookstore .cmp_announcements{border:1px solid #000;padding:24px;margin:36px 0}
.oapa-bookstore .obj_announcement_summary{padding:12px 0;border:0}
.oapa-bookstore .obj_announcement_summary .summary{font:1.1rem/1.45 var(--ob-serif)}
.oapa-bookstore .pkp_structure_sidebar{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:32px;border-top:1px solid #000;padding:28px 0 0;margin-top:48px;width:auto;float:none}
.oapa-bookstore .pkp_block{padding:0;margin:0}.oapa-bookstore .pkp_block .title{font:600 .8rem/1.5 var(--ob-sans)}
.ob-footer{border-top:2px solid #000;padding:34px 0}
.ob-footer-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:50px;align-items:end}
.ob-footer-title{font:450 1.8rem/1.1 var(--ob-serif)}
.ob-footer nav{display:flex;flex-wrap:wrap;gap:12px 24px;font:.75rem/1.5 var(--ob-sans)}
.ob-footer .pkp_footer_content{font:1rem/1.5 var(--ob-serif);margin-bottom:20px;max-width:65ch}
.ob-signature{justify-self:end;display:block;padding:18px 0 18px 18px}.ob-signature img{display:block;width:250px;max-width:100%;height:auto}
.oapa-bookstore .obj_monograph_full>.title{font-size:clamp(2.3rem,4.4vw,4rem);max-width:24ch;line-height:1.05;margin:10px 0 22px}
.ob-book-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.ob-text-link{font:.85rem var(--ob-sans);min-height:44px;display:inline-flex;align-items:center}
.oapa-bookstore .obj_monograph_full>.row{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);column-gap:64px;margin:0;border:0;align-items:start}
.oapa-bookstore .obj_monograph_full .main_entry{grid-column:2;grid-row:1;float:none;width:auto;padding:0;border:0;min-width:0}
.oapa-bookstore .obj_monograph_full .entry_details{grid-column:1;grid-row:1;float:none;width:auto;padding:0;border:0;min-width:0;margin:0}
.oapa-bookstore .obj_monograph_full .item{padding:0;margin:0 0 28px;border:0;background:none}
.oapa-bookstore .obj_monograph_full .label{color:#000;font:600 .75rem/1.5 var(--ob-sans);text-transform:uppercase;letter-spacing:.07em;padding:0;margin:0 0 9px}
.oapa-bookstore .obj_monograph_full .value{padding:0;margin:0;overflow-wrap:anywhere}
.oapa-bookstore .obj_monograph_full .abstract .value,.oapa-bookstore .author_bios .value{font:1.2rem/1.5 var(--ob-serif)}
.oapa-bookstore .obj_monograph_full .authors{margin:0 0 20px;padding:0;list-style:none;font:1rem/1.45 var(--ob-sans)}
.oapa-bookstore .obj_monograph_full .authors>li{margin:0 0 10px}
.oapa-bookstore .obj_monograph_full .entry_details .cover img{max-width:100%;max-height:430px;width:auto;display:block;margin:0}
.oapa-bookstore .entry_details .value{font:.85rem/1.45 var(--ob-sans)}
.oapa-bookstore .entry_details .sub_item{margin-bottom:18px}
.oapa-bookstore .obj_monograph_full .chapters{border-top:1px solid #000;padding-top:24px}
.oapa-bookstore .chapters>h2.label{font:450 2rem/1.1 var(--ob-serif);text-transform:none;letter-spacing:-.02em;margin-bottom:20px}
.oapa-bookstore .chapters>ul{list-style:none;margin:0;padding:0;counter-reset:chapter}
.oapa-bookstore .chapters>ul>li{position:relative;counter-increment:chapter;margin:0;padding:18px 0 18px 38px;border:0}
.oapa-bookstore .chapters>ul>li:before{content:counter(chapter,decimal-leading-zero);position:absolute;left:0;top:22px;font:.7rem var(--ob-sans)}
.oapa-bookstore .chapters .title{font:450 1.45rem/1.15 var(--ob-serif);padding:0;margin:0 0 6px}
.oapa-bookstore .chapters .authors,.oapa-bookstore .chapters .doi{font:.8rem/1.4 var(--ob-sans);margin:5px 0}
.oapa-bookstore .chapters a{text-decoration:none}.oapa-bookstore .chapters a:hover{text-decoration:underline}
.oapa-bookstore .chapters .files{margin:10px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.oapa-bookstore .chapters .cmp_download_link{min-height:36px;padding:7px 12px;background:#fff;color:#000}
.oapa-bookstore .monograph_count{font:.8rem var(--ob-sans);margin-bottom:26px}
.oapa-bookstore .page_catalog .cmp_monographs_list>.title{display:none}
.oapa-bookstore .page_search .cmp_monographs_list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin:30px 0}
.oapa-bookstore .page_search .cmp_monographs_list>.row{display:contents}
.oapa-bookstore input:not([type=checkbox]):not([type=radio]),.oapa-bookstore textarea,.oapa-bookstore select{font:1rem var(--ob-sans);border:1px solid #000;background:#fff;color:#000;min-height:44px;max-width:100%;padding:10px;border-radius:0;box-shadow:none}
.oapa-bookstore .pkp_search{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;max-width:760px}
.oapa-bookstore .pkp_search input[type=search]{flex:1;min-width:160px}
.oapa-bookstore .page_login,.oapa-bookstore .page_register,.oapa-bookstore .page_lost_password{max-width:760px}
.oapa-bookstore .cmp_pagination{margin:30px 0;font:.85rem var(--ob-sans);display:flex;gap:20px;flex-wrap:wrap}
.oapa-bookstore .ob-share-dialog{width:min(560px,calc(100vw - 32px));padding:28px;border:1px solid #000;background:#fff;color:#000}
.ob-share-dialog::backdrop{background:rgba(0,0,0,.4)}
.ob-share-dialog h2{margin:0 0 20px}.ob-share-dialog label{display:block;font:.8rem var(--ob-sans);margin-bottom:8px}
.ob-share-dialog input{width:100%}.ob-dialog-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.ob-copy-status{font:.8rem var(--ob-sans);margin-top:16px!important}
@media(min-width:901px){.ob-menu-toggle{display:none!important}}
@media(max-width:900px){.oapa-bookstore .ob-shell{padding-inline:24px}.ob-book-grid,.oapa-bookstore .page_search .cmp_monographs_list{grid-template-columns:repeat(2,minmax(0,1fr))}.ob-featured .ob-book-grid{grid-template-columns:1fr}.ob-intro{gap:30px;grid-template-columns:minmax(0,1fr) 180px}.ob-intro-note{width:180px}.ob-name img{max-width:280px}.ob-primary{display:block}.ob-primary .ob-nav{gap:0 20px}.ob-enhanced .ob-primary{display:none}.ob-enhanced .ob-primary.is-open{display:block;padding:12px 0}.ob-enhanced .ob-primary .ob-nav{display:block}.ob-enhanced .ob-primary .ob-nav ul{position:static;flex-basis:100%;max-width:100%;border:0;border-inline-start:1px solid #000;padding:0 16px;margin-bottom:8px}.oapa-bookstore .obj_monograph_full>.row{grid-template-columns:minmax(180px,230px) minmax(0,1fr);gap:30px}.ob-invitation{align-items:start}.ob-invitation h2{font-size:1.7rem}}
@media(max-width:600px){.oapa-bookstore .ob-shell{padding-inline:20px}.ob-account{min-height:32px}.ob-user a{min-height:36px}.ob-masthead{gap:16px;padding:18px 0 24px;flex-wrap:wrap}.ob-name{flex:1}.ob-name img{max-width:100%;max-height:80px}.ob-search-link{font-size:.75rem;gap:8px}.ob-menu-toggle{min-width:64px}.ob-intro{display:block;padding:6px 0 34px}.ob-intro h1{max-width:13ch}.ob-intro p{font-size:1.15rem}.ob-intro-note{display:none}.oapa-bookstore .pkp_structure_content{padding-top:28px;padding-bottom:40px}.ob-book-grid{gap:30px 18px}.oapa-bookstore .ob-book-card .title{font-size:1.25rem}.ob-cover-placeholder{padding:16px 12px;font-size:1.2rem}.ob-cover-placeholder>span:last-child{font-size:.6rem}.ob-featured .ob-book-card{gap:0 20px}.oapa-bookstore .ob-featured .ob-book-card .title{font-size:1.55rem}.ob-section-heading{align-items:start}.ob-section-heading>a{max-width:100px;text-align:end}.ob-invitation{display:block}.ob-invitation h2{margin-bottom:20px}.oapa-bookstore .homepage_about{display:block}.homepage_about h2{margin-bottom:20px}.ob-footer-grid{grid-template-columns:1fr;gap:20px}.ob-signature{justify-self:end}.oapa-bookstore .obj_monograph_full>.row{display:flex;flex-direction:column;gap:24px}.oapa-bookstore .obj_monograph_full .entry_details{order:0;width:100%}.oapa-bookstore .obj_monograph_full .main_entry{order:1;width:100%}.oapa-bookstore .obj_monograph_full .entry_details .cover img{max-height:300px;max-width:220px}.oapa-bookstore .obj_monograph_full>.title{font-size:2.4rem}.ob-footer .pkp_footer_content{font-size:1rem}.oapa-bookstore .obj_monograph_full .entry_details{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.entry_details>.cover,.entry_details>.files{grid-column:1/-1}.oapa-bookstore .entry_details .item{min-width:0}.oapa-bookstore .chapters>ul>li{padding-left:30px}}
@media(prefers-reduced-motion:reduce){.oapa-bookstore *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.ob-header,.ob-footer,.pkp_structure_sidebar,.ob-book-actions,.ob-share-dialog,.ob-chapter-toggle{display:none!important}.oapa-bookstore .ob-shell{padding:0;max-width:none}.oapa-bookstore .obj_monograph_full>.row{display:block}.oapa-bookstore .obj_monograph_full .main_entry,.oapa-bookstore .obj_monograph_full .entry_details{width:100%}.oapa-bookstore .chapters li[hidden]{display:block!important}.oapa-bookstore a{color:#000}.oapa-bookstore .ob-book-grid{grid-template-columns:repeat(3,1fr)}}
/* Neutralise fixed widths and negative margins inherited from Default Theme. */
.oapa-bookstore .ob-shell{width:100%}
.oapa-bookstore .additional_content{margin-inline:0}
.oapa-bookstore .obj_monograph_full .authors .label{text-transform:none;letter-spacing:0;font:500 .95rem/1.4 var(--ob-sans)}
.oapa-bookstore .obj_monograph_full .authors .sub_item{margin-bottom:10px}

/* 0.2: one navigation area and a compact, editable footer. */
.ob-masthead{padding:26px 0}
.ob-utilities{display:flex;align-items:center;gap:24px;flex-shrink:0;font:.8rem/1.4 var(--ob-sans)}
.ob-utilities>a{display:inline-flex;align-items:center;min-height:48px;text-decoration:none}
.ob-account-menu{position:relative}
.ob-account-menu>summary{cursor:pointer;min-height:48px;display:flex;align-items:center;gap:10px;list-style:none}
.ob-account-menu>summary::-webkit-details-marker{display:none}
.ob-account-menu>summary:after{content:'+'}
.ob-account-menu[open]>summary:after{content:'−'}
.ob-account-panel{position:absolute;right:0;top:100%;background:#fff;border:1px solid #000;padding:10px 18px;min-width:220px;max-width:calc(100vw - 40px);z-index:60}
.ob-account-panel .ob-nav{display:block}
.ob-account-panel .ob-nav li{display:block}
.ob-account-panel .ob-nav ul,.ob-enhanced .ob-account-panel .ob-nav ul{position:static;border:0;padding:0 0 0 12px;min-width:0}
.ob-intro .ob-button{margin:0 8px 10px 0}
.ob-footer{border-top:1px solid #000;padding:20px 0}
.ob-footer nav{display:block}
.ob-footer-links{display:flex;justify-content:center;flex-wrap:wrap;list-style:none;margin:0;padding:0;gap:0}
.ob-footer-links>li{display:flex;align-items:center;margin:0;padding:0}
.ob-footer-links>li+li:before{content:'|';padding:0 16px;color:#000}
.ob-footer-links a{display:inline-flex;align-items:center;min-height:44px;font:.8rem/1.4 var(--ob-sans);text-decoration:none}
.ob-footer-links a:hover{text-decoration:underline}
.ob-footer-links ul{display:none} /* Footer links are a single level. */
@media(max-width:1100px){.ob-primary{flex-wrap:wrap;gap:0 20px}.ob-utilities{gap:18px}}
@media(max-width:900px){.ob-utilities{border-top:1px solid #000;margin-top:12px;flex-wrap:wrap;gap:0 24px}.ob-account-panel{position:static;max-width:100%;border:0;padding:0 0 12px}.ob-account-menu{flex-basis:100%}.ob-utilities .ob-nav a{min-height:44px}.ob-footer-links>li+li:before{padding:0 10px}}
.ob-featured .ob-book-grid{grid-template-columns:minmax(0,1fr)}
.ob-featured .ob-book-card{grid-template-columns:minmax(180px,260px) minmax(0,1fr);max-width:920px;column-gap:38px}
.oapa-bookstore .ob-featured .ob-cover{grid-row:1/12}
.oapa-bookstore .ob-feature-description{font:400 1.15rem/1.45 var(--ob-serif);max-width:55ch;margin:20px 0}
.ob-feature-link{font:.85rem/1.4 var(--ob-sans);padding:10px 0;align-self:start}
@media(max-width:600px){.ob-featured .ob-book-card{grid-template-columns:36% minmax(0,1fr);column-gap:20px}.oapa-bookstore .ob-feature-description,.ob-featured .ob-feature-link{grid-column:1/-1}.oapa-bookstore .ob-featured .ob-cover{grid-row:1/5}.oapa-bookstore .ob-feature-description{font-size:1.05rem}}
.ob-information{max-width:760px}.ob-information h2{margin-top:1.3em}.ob-information p{line-height:1.6}
@media(max-width:600px){.oapa-bookstore .ob-featured .ob-book-card>.ob-feature-description,.oapa-bookstore .ob-featured .ob-book-card>.ob-feature-link{grid-column:1/-1}.ob-featured .ob-book-card{row-gap:8px}}

/* 0.2.1: focus-only skip navigation, independent of parent-theme CSS. */
.oapa-bookstore .cmp_skip_to_content{margin:0;padding:0;border:0}
.oapa-bookstore .cmp_skip_to_content a:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}
.oapa-bookstore .cmp_skip_to_content a:focus{position:fixed;top:12px;left:12px;z-index:10000;width:auto;height:auto;max-width:calc(100vw - 24px);padding:12px 18px;margin:0;overflow:visible;clip:auto;clip-path:none;background:#fff;color:#000;border:2px solid #000}
.oapa-bookstore .cmp_breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;list-style:none;padding:0;margin:0}
.oapa-bookstore .cmp_breadcrumbs li{display:inline-flex;align-items:center;gap:6px;list-style:none;padding:0;margin:0}
.oapa-bookstore .cmp_breadcrumbs li::marker{content:''}
.oapa-bookstore .cmp_breadcrumbs .separator{padding:0 4px}

/* Managed information pages and non-link menu group headings. */
.ob-nav-label{display:inline-flex;align-items:center;min-height:48px;padding:8px 0;font:500 .875rem/1.4 var(--ob-sans)}
.ob-support-link>a{font-weight:650}
.ob-information-page{max-width:70rem;padding-bottom:1rem}
.ob-information-page>h1{font:450 clamp(2.2rem,4vw,3.4rem)/1.12 var(--ob-serif);margin:0 0 1.5rem}
.ob-page-supplement{margin-block:1rem 2rem}