/* Shared site chrome. The selected artwork remains an unchanged PNG master. */
:root{--site-header-height:120px}
.skip:focus,.skip-link:focus{z-index:101}
html{scroll-padding-top:calc(var(--site-header-height) + 24px)}
.site-header{box-sizing:border-box;position:sticky;top:0;z-index:100;height:var(--site-header-height);width:100%;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:0 5.6%;background:#faf9f7;color:#171717;border-bottom:1px solid #ded8e3;isolation:isolate;font-family:Manrope,Arial,sans-serif}
.site-header .site-logo{display:block;flex:0 0 300px;width:300px;line-height:0;text-decoration:none;background:transparent}
.site-header .site-logo img{display:block;width:100%;height:auto;mix-blend-mode:multiply}
.site-header .site-nav{display:flex;align-items:center;gap:36px;margin:0;padding:0}
.site-header .site-nav a{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;white-space:nowrap;font-size:13px;font-weight:400;line-height:1.4;letter-spacing:0;text-decoration:none;color:#171717;border-bottom:1px solid transparent;transition:color 180ms ease,border-color 180ms ease}
.site-header .site-nav>a:first-child{display:inline-flex}
.site-header .site-nav a:hover{color:#8724b0;border-bottom-color:#8724b0}
.site-header .site-nav .site-brand-link{min-height:35.2px;padding:0 18px;border:1px solid #8724b0;color:#8724b0}
.site-header a:focus-visible{outline:2px solid #8724b0;outline-offset:5px}
.site-header .site-nav a[aria-current="page"]{color:#8724b0;border-bottom-color:#8724b0}
.admin .sidebar{top:var(--site-header-height);overflow-y:auto;padding-top:36px}
.admin .sidebar>.eyebrow{margin:0 0 24px}
.study-nav{position:relative;top:auto}
@media(max-width:1050px){
 .site-header{padding:0 28px;gap:20px}
 .site-header .site-logo{flex-basis:260px;width:260px}
 .site-header .site-nav{gap:22px}
}
@media(max-width:760px){
 :root{--site-header-height:150px}
 html{scroll-padding-top:24px}
 .site-header{position:relative;height:auto;min-height:var(--site-header-height);padding:0 22px 14px;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:0}
 .site-header .site-logo{flex:0 0 auto;width:240px;margin-left:-26px}
 .site-header .site-nav{width:100%;justify-content:space-between;gap:10px}
 .site-header .site-nav a{font-size:11px;gap:5px}
 .site-header .site-nav .site-brand-link{padding:0 12px}
 .admin .sidebar{position:static;padding:22px;border-bottom:1px solid #ded8e3}
 .admin .sidebar>.eyebrow{margin:0 0 14px}
}
@media(prefers-reduced-motion:reduce){.site-header .site-nav a{transition:none}}
@media print{.site-header{display:none}html{scroll-padding-top:0}}

/* Editorial links use words and fine underlines, without external-link arrows. */
.social-table a:not(.social-preview),.sidebar-bottom a,.record-bottom button,.source-links a,.social-links a,.footer-bottom a,.bb-body a,.bb-note a{ text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px }
.social-table a:hover,.sidebar-bottom a:hover,.record-bottom button:hover,.source-links a:hover,.bb-link:hover,.bb-body a:hover,.bb-note a:hover{color:#8724b0}
.social-preview:hover span{text-decoration:underline;text-underline-offset:4px}
/* Six navigation labels remain readable on narrow screens. */
@media(max-width:760px){.site-header .site-nav{gap:6px;flex-wrap:wrap}.site-header .site-nav .site-brand-link{padding:0 9px}}

/* Quiet social signatures, with generous keyboard and touch targets. */
.site-header .site-social-links{display:flex;align-items:center;gap:2px;padding-left:14px;border-left:1px solid #ded8e3}
.site-header .site-nav .site-social-link{width:36px;min-height:44px;border:0;color:#745292}
.site-header .site-social-link svg{display:block;flex:none}
.site-header .site-nav .site-social-link:hover{color:#8724b0}
@media(min-width:761px) and (max-width:1150px){
 .site-header{gap:16px;padding-inline:28px}
 .site-header .site-logo{flex-basis:220px;width:220px}
 .site-header .site-nav{gap:18px}
 .site-header .site-social-links{padding-left:8px}
 .site-header .site-nav .site-social-link{width:30px}
}
@media(min-width:761px) and (max-width:900px){
 .site-header .site-logo{flex-basis:200px;width:200px}
 .site-header .site-nav{gap:12px}
 .site-header .site-nav a{font-size:12px}
 .site-header .site-nav .site-brand-link{padding-inline:12px}
}
@media(max-width:760px){
 .site-header .site-logo{width:220px}
 .site-header .site-social-links{position:absolute;top:22px;right:18px;padding-left:0;border-left:0;gap:4px}
 .site-header .site-nav .site-social-link{width:36px}
}

/* Version 2 only. A normal link keeps each version on its own origin. */
.version-switcher{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;padding:8px 5.6%;background:#f2ecf8;color:#571774;border-bottom:1px solid #d8c6ea;font:500 12px/1.4 Manrope,Arial,sans-serif}
.version-switcher a{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:1px solid #8724b0;border-radius:4px;color:#571774;background:#fff;text-decoration:none}
.version-switcher a:hover{background:#e8dcf2;text-decoration:underline;text-underline-offset:3px}
.version-switcher a:focus-visible{outline:2px solid #8724b0;outline-offset:3px}
@media(max-width:760px){.version-switcher{padding:8px 22px}}
@media print{.version-switcher{display:none}}