.menu-toggle{display:none}.entry-open,.menu-toggle,.trail-clear,.dialog-close,.watch-filter{min-height:44px;border:1px solid #bccbd0;background:#fff;color:#142d35;padding:10px 16px;border-radius:5px;font:600 14px/1.3 Arial;cursor:pointer}.entry-open{margin:14px 0;width:100%;text-align:left}.entry-dialog{color-scheme:light;width:min(900px,94vw);max-height:90dvh;border:1px solid #b9cbd1;border-radius:12px;background:#fff;color:#142d35;padding:0;box-shadow:0 30px 90px #1235}.entry-dialog::backdrop{background:#16333b99}.entry-dialog-head{position:sticky;top:0;z-index:2;background:#fff;border-bottom:1px solid #d9e3e6;padding:12px 20px;display:flex;justify-content:space-between;gap:10px;align-items:center}.entry-dialog-body{padding:24px}.entry-dialog-body img{max-width:100%;height:auto;max-height:420px;object-fit:contain}.entry-dialog-body figure{margin:0 0 20px}.entry-dialog-body h3{font-size:26px}.entry-dialog-body .catalog-card-top{margin-top:20px}.entry-dialog-body details{margin:16px 0}.entry-related{padding:18px;background:#f0f7f8;border:1px solid #d2e0e4;border-radius:8px;margin-top:22px}.entry-related a{display:block;margin:9px 0}.reading-trail{margin:35px auto;padding:22px;max-width:1400px;border-top:1px solid #d5e1e5;background:#f7fafb;color:#17323a}.reading-trail ol{display:flex;flex-wrap:wrap;gap:12px 30px;padding-left:20px}.reading-trail small{display:block}.watch-toolbar{margin:24px 0;display:flex;gap:12px;flex-wrap:wrap;align-items:center}.watch-toolbar select,.watch-toolbar input{min-height:44px;padding:10px;border:1px solid #b8cbd2;background:#fff;color:#17323a;max-width:100%}.video-card[hidden]{display:none!important}.community-shell{max-width:1200px;margin:0 auto;padding:55px 24px}.community-shell h1{font-size:clamp(40px,7vw,84px);line-height:1.02;letter-spacing:-.04em}.community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.community-panel{padding:24px;background:#f5f9fa;border:1px solid #d7e4e8}.community-panel h2{font-size:25px}.gateway-note{padding:24px;background:#f1f7f8;border:1px solid #d4e3e8;margin:24px 0}.structure-status{min-height:1.4em}.entry-dialog :focus-visible,.menu-toggle:focus-visible,.watch-toolbar :focus-visible{outline:3px solid #ec673e;outline-offset:3px}
@media(max-width:1000px){header{flex-wrap:wrap!important}.menu-toggle{display:block;margin-left:auto}.site-nav[data-compact="true"]{display:none!important}.site-nav[data-compact="true"][data-open="true"]{display:flex!important;flex-direction:column;align-items:stretch!important;width:100%;order:10;margin:0!important;padding:12px!important;gap:4px!important;background:#fff}.site-nav[data-compact="true"] a{display:block!important;min-height:44px;padding:12px!important;white-space:normal!important}header>.tag{display:none!important}.community-grid{grid-template-columns:1fr}.entry-dialog-body{padding:18px}.reading-trail{margin:24px 12px}}
@media(prefers-reduced-motion:reduce){.entry-dialog,*{scroll-behavior:auto!important}}

.catalog-tools{grid-template-columns:2fr 1fr 1fr 1fr!important}.entry-reading-flow{padding:16px;background:#f3f8fa;border:1px solid #d9e7eb;margin:20px 0}.entry-reading-flow[hidden]{display:none}.entry-reading-flow h3{font-size:18px!important}.revision-note{font-size:12px}.map-mode-guide{padding:18px;background:#f2f8fa;border:1px solid #d9e7eb;margin:20px 0}.map-mode-guide a{display:inline-block;margin:5px 14px 5px 0}@media(max-width:1000px){.catalog-tools{grid-template-columns:1fr 1fr!important}}@media(max-width:600px){.catalog-tools{grid-template-columns:1fr!important}}
/* One collection, generous search, compact controls and swipeable category row. */
.catalog-tools{display:flex!important;flex-wrap:wrap;align-items:end;gap:14px!important;padding:22px!important;border:1px solid #d8e5eb;border-radius:22px;background:#f8fbfc!important}.catalog-tools>label:first-child{flex:1 1 100%;font-weight:700;color:#314858}.catalog-tools input[type=search]{width:100%;min-height:58px;border:1px solid #cbdde6!important;border-radius:18px!important;background:#fff!important;padding:16px 20px 16px 46px!important;font-size:17px!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23506a7b' stroke-width='2'%3E%3Ccircle cx='10' cy='10' r='6'/%3E%3Cpath d='m15 15 5 5'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:16px center!important}.catalog-tools>label{font-size:12px;letter-spacing:.02em;display:grid;gap:7px;flex:0 1 240px}.catalog-tools select{border:1px solid #cbdde6!important;border-radius:999px!important;min-height:48px;padding:12px 40px 12px 20px!important;background:#fff!important;font-size:14px;font-weight:700;color:#314858}.catalog-tools>label[hidden]{display:none!important}.category-strip-wrap{position:relative;flex:1 1 100%;min-width:0;display:flex;align-items:center;gap:8px}.category-strip{display:flex;gap:10px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#9dafba transparent;padding:8px 2px 13px;white-space:nowrap;min-width:0;flex:1;scroll-snap-type:x proximity}.category-pill{flex:none;min-height:47px;scroll-snap-align:start;background:#f7fafc;color:#354d5d;border:1px solid #cadce7;border-radius:999px;padding:12px 21px;font-size:14px;font-weight:700;cursor:pointer}.category-pill[aria-pressed=true]{background:#142e40;color:#fff;border-color:#142e40}.category-scroll{min-width:40px;min-height:44px;background:#fff;border:1px solid #cadce7;border-radius:999px;color:#314858;cursor:pointer}.category-help{flex:1 1 100%;font-size:12px;color:#617888;margin:0}.menu-toggle{border-radius:999px;border-color:#bdcfd9;padding:12px 22px;font-weight:700}.category-pill:focus-visible,.category-scroll:focus-visible{outline:3px solid #ec673e;outline-offset:2px}@media(max-width:600px){.catalog-tools{padding:15px!important;gap:12px!important}.catalog-tools>label{flex:1 1 135px}.category-scroll{min-width:34px}.category-pill{padding:11px 18px}.catalog-tools input[type=search]{font-size:16px!important}.category-help{line-height:1.5}}

/* Native menu: navigation works without enhancement JavaScript. */
.mobile-menu{display:none}.mobile-nav a{min-height:46px;display:flex;align-items:center;padding:12px 18px;color:#203f50;text-decoration:none;font:700 15px/1.4 Arial}.mobile-nav a[aria-current=page]{background:#edf4f7;text-decoration:underline;text-underline-offset:4px}.mobile-menu summary{list-style:none;cursor:pointer;min-height:46px;display:flex;align-items:center;gap:12px;padding:11px 20px;border:1px solid #b9cdd8;border-radius:999px;background:#fff;color:#203f50;font:700 15px/1.4 Arial;touch-action:manipulation}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary:focus-visible,.mobile-nav a:focus-visible{outline:3px solid #ec673e;outline-offset:3px}.mobile-menu[open] summary{background:#142e40;color:#fff}.mobile-menu .mobile-nav{display:flex;flex-direction:column;max-width:none!important;width:100%;gap:0!important}.mobile-menu:not([open])>.mobile-nav{display:none!important}
@media(max-width:1000px){header:has(.site-nav),.masthead{height:auto!important;min-height:86px!important;position:relative!important;z-index:500!important;overflow:visible!important;flex-wrap:nowrap!important;gap:14px!important;padding-top:15px!important;padding-bottom:15px!important}header>.site-nav{display:none!important}.mobile-menu{display:block;position:relative;flex:0 0 auto;margin-left:auto}.mobile-menu>.mobile-nav{position:absolute;top:calc(100% + 10px);right:0;width:min(88vw,420px)!important;max-height:72dvh;overflow-y:auto;background:#fff;border:1px solid #c9dce6;border-radius:16px;box-shadow:0 18px 45px #163c5633;padding:10px!important;z-index:501!important;align-items:stretch!important;justify-content:flex-start!important}.mobile-menu .mobile-nav a{display:flex!important;white-space:normal!important;width:100%;min-height:46px!important;font-size:15px!important;padding:12px 16px!important}.mobile-menu .mobile-nav a:hover{background:#f0f6f9}header>.tag{display:none!important}}
@media(min-width:1001px){header>.site-nav{display:flex!important}.mobile-menu{display:none!important}}