/* Shared exhibition navigation on gallery, quotes and reading pages. */
header:has(.exhibition-nav){background:#004a43;color:#fffdf8}
.exhibition-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px;background:#004a43;position:relative;z-index:100}
.exhibition-nav .brand,.exhibition-nav .nav-links a{color:#fffdf8;text-decoration:none}
.exhibition-nav .brand img{width:48px;height:48px;flex:none}
.exhibition-nav .nav-links{display:flex;align-items:center;gap:22px;font-size:14px;white-space:nowrap}
.exhibition-nav .nav-links a:hover{color:#bca77a}
.exhibition-nav .mobile-nav-label,.exhibition-nav .mobile-menu{display:none}
@media(max-width:780px){
 html{scroll-padding-top:calc(96px + env(safe-area-inset-top,0px))}
 header:has(.exhibition-nav){padding-top:calc(80px + env(safe-area-inset-top,0px))}
 .exhibition-nav{position:fixed;inset:0 0 auto;width:100%;max-width:none;min-height:calc(80px + env(safe-area-inset-top,0px));padding-top:calc(12px + env(safe-area-inset-top,0px));padding-bottom:12px;gap:12px;box-shadow:0 3px 14px #001f1c24}
 .exhibition-nav .brand{font-size:13px;gap:10px;min-width:0}
 .exhibition-nav .nav-links{display:none}
 .exhibition-nav .mobile-menu{display:block;position:relative;flex:none}
 .exhibition-nav summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:10px 12px;list-style:none;border:1px solid #bca77a88;border-radius:999px;color:#fffdf8;font-size:14px;cursor:pointer;transition:background-color 160ms ease,border-color 160ms ease}
 .exhibition-nav summary::-webkit-details-marker{display:none}
 .exhibition-nav summary:focus-visible{outline:2px solid #bca77a;outline-offset:3px}
 .exhibition-nav .mobile-menu[open] summary{background:#ffffff0d;color:#fffdf8;border-color:#bca77aaa}
 .exhibition-nav .mobile-menu-panel{position:absolute;right:0;top:calc(100% + 12px);width:min(260px,calc(100vw - 44px));padding:8px 18px;background:#004a43;border:1px solid #bca77a55;border-radius:16px;box-shadow:0 8px 24px #001f1c40;max-height:calc(100dvh - 110px - env(safe-area-inset-top,0px));overflow-y:auto}
 .exhibition-nav .mobile-menu-panel a{display:flex;align-items:center;min-height:52px;text-decoration:none;color:#fffdf8;font-size:16px;border-bottom:1px solid #bca77a22;transition:color 160ms ease}
 .exhibition-nav .mobile-menu-panel a:last-child{border-bottom:0}
 .exhibition-nav .mobile-menu-panel a:hover{color:#bca77a}
}
@media(prefers-reduced-motion:reduce){.exhibition-nav summary,.exhibition-nav .mobile-menu-panel a{transition:none}}