/* AALB Language Access Map (languages.aalb.org)
   System-font stack keeps Largest Contentful Paint fast with no
   render-blocking webfont fetch. Teal + gold AALB palette. */
:root{
  --teal:#0e656a; --teal-d:#0a4d51; --teal-l:#7ec4bd;
  --ink:#16242a; --muted:#5a7d80; --faint:#8aacaf;
  --paper:#f7faf9; --card:#ffffff; --line:#e3edec;
  --gold:#c79528; --gold-d:#a87c14;
  --wash:#eef6f5;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6;font-size:16px}
img,svg{max-width:100%}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);line-height:1.15;color:var(--teal-d);font-weight:700;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--teal);color:#fff;padding:10px 16px;z-index:100;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* Buttons */
.btn{display:inline-block;font-weight:700;font-size:14px;padding:11px 20px;border-radius:8px;border:1.5px solid transparent;cursor:pointer;transition:transform .08s,box-shadow .15s,background .15s;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-d);color:#fff;box-shadow:0 6px 18px rgba(14,101,106,.28)}
.btn-gold{background:var(--gold);color:#3a2c05}
.btn-gold:hover{background:var(--gold-d);color:#3a2c05;box-shadow:0 6px 18px rgba(199,149,40,.35)}

/* Header */
/* Opaque header: a translucent one let the h1 ghost through on Safari,
   which does not honour backdrop-filter without the -webkit- prefix. */
.site-header{position:sticky;top:0;z-index:50;background:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--teal-d)}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;background:var(--teal);color:#fff;font-weight:800;font-size:15px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.18)}
.brand-text{font-size:15px;color:var(--ink);font-weight:500}
.brand-text strong{color:var(--teal-d);font-weight:800}
.site-nav{display:flex;align-items:center;gap:22px}
.site-nav a{color:var(--muted);font-size:14px;font-weight:600}
.site-nav a:hover{color:var(--teal)}
.site-nav a[aria-current=page]{color:var(--teal)}
.nav-cta{color:#fff !important}
@media(max-width:760px){
  .site-nav a:not(.nav-cta){display:none}
  .brand-text{font-size:13px}
}

/* Hero */
.hero{background:linear-gradient(180deg,#fff, var(--wash));border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:46px;padding-bottom:34px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin:0 0 10px}
.hero h1{font-size:clamp(30px,5vw,52px);margin:0}
.lede{font-size:clamp(16px,1.7vw,20px);color:#33545a;max-width:760px;margin:16px 0 0}
.source-line{font-size:12.5px;color:var(--faint);margin:14px 0 0}

/* Stat row */
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:-22px;margin-bottom:8px;position:relative}
.stat{flex:1 1 180px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:0 2px 10px rgba(14,101,106,.05)}
.stat-num{font-family:var(--serif);font-size:30px;font-weight:800;color:var(--teal)}
.stat-label{font-size:12.5px;color:var(--muted);margin-top:2px}

/* App: map-first hero. Sized so the map and panel fill the first screen
   without scrolling; the directories below are for browsing and search. */
.app{padding-top:20px;padding-bottom:22px}
.app-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 36px;flex-wrap:wrap;margin-bottom:14px}
.app-intro{max-width:680px}
.app-intro h1{font-size:clamp(25px,3.4vw,38px);margin:5px 0 0}
.app-sub{font-size:15px;color:#33545a;margin:8px 0 0}
.app-stats{list-style:none;display:flex;gap:26px;margin:0;padding:0}
.app-stats li{display:flex;flex-direction:column}
.as-num{font-family:var(--serif);font-size:26px;font-weight:800;color:var(--teal);line-height:1.05}
.as-label{font-size:11.5px;color:var(--muted);margin-top:4px;max-width:130px}
.source-line{font-size:12.5px;color:var(--faint);margin:12px 0 0}

/* Explorer */
.explorer{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:stretch}
.explorer-map{display:flex;flex-direction:column;gap:6px}
.map-frame{position:relative;background:linear-gradient(180deg,#f1f8f7,#e9f2f1);border:1px solid var(--line);border-radius:16px;padding:8px;height:clamp(340px,calc(100vh - 280px),600px)}
.map-caption{font-size:12.5px;margin:0;padding:0 4px;min-height:1.3em}
.us-map{width:100%;height:100%;display:block}
.state{fill:#d6e7e5;stroke:#fff;stroke-width:1.1;stroke-linejoin:round}
.dot{fill:var(--teal);fill-opacity:.42;stroke:#fff;stroke-width:1.3;cursor:pointer;transition:fill-opacity .15s}
.dot.tap{fill-opacity:.74;stroke:rgba(18,40,42,.35);stroke-width:.8}
.dot.tap:hover{fill-opacity:.95}
.dot:hover,.dot.active{fill-opacity:.9}
.dot.active{stroke:var(--gold);stroke-width:2.4}
.dot.preview{stroke:var(--teal-d);stroke-width:2.4;fill-opacity:1}
.dot.dim{fill:#b3c9c8;fill-opacity:.18;stroke-width:.6;cursor:default}
.metro-ring{fill:none;stroke:#0e656a;stroke-width:2;opacity:.4}
.explorer-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;height:clamp(340px,calc(100vh - 280px),600px)}
.view-toggle{display:flex;gap:4px;background:var(--wash);border:1px solid var(--line);border-radius:9px;padding:4px;margin-bottom:10px}
.vt{flex:1;border:0;background:none;padding:8px 10px;border-radius:6px;font-family:var(--sans);font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;transition:background .12s,color .12s}
.vt:hover{color:var(--teal)}
.vt.active{background:#fff;color:var(--teal-d);box-shadow:0 1px 4px rgba(14,101,106,.12)}
#explore-search{width:100%;margin:0 0 10px;padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:14px;font-family:var(--sans)}
#explore-search:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,101,106,.12)}
.list-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}
.overview-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:5px 11px 5px 7px;font-family:var(--sans);font-size:12.5px;font-weight:700;color:var(--muted);cursor:pointer;transition:border-color .12s,color .12s,background .12s}
.overview-btn:hover{color:var(--teal-d);border-color:var(--teal-l)}
.overview-btn.active{color:var(--teal-d);border-color:var(--teal);background:var(--wash)}
.ov-swatch{width:14px;height:14px;border-radius:50%;flex:none;background:conic-gradient(#4e79a7,#f28e2b,#e15759,#59a14f,#b07aa1,#76b7b2,#4e79a7);box-shadow:inset 0 0 0 1.5px #fff}
.list-count{font-family:var(--mono);font-size:11px;color:var(--faint);white-space:nowrap}
.list-scroll{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}
.lang-list{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1;min-height:0}
.scroll-fade{position:absolute;left:0;right:8px;bottom:0;height:30px;background:linear-gradient(transparent,var(--card));pointer-events:none;transition:opacity .15s}
.scroll-fade.gone{opacity:0}

/* Legend (overview colour key) */
.legend{display:flex;flex-wrap:wrap;gap:5px 12px;align-items:center;padding:2px 4px 0}
.leg{display:inline-flex;align-items:center;gap:6px;border:0;background:none;padding:2px 0;font-family:var(--sans);font-size:12px;color:var(--muted);cursor:pointer}
.leg:hover{color:var(--teal-d)}
.leg-dot{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(18,40,42,.25)}
.leg-more{font-size:11.5px;color:var(--faint);font-style:italic}
.legend[hidden]{display:none}
.lang-row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;width:100%;text-align:left;background:none;border:0;border-left:3px solid transparent;padding:9px 10px;cursor:pointer;font-family:var(--sans);border-radius:0 6px 6px 0}
.lang-row:hover{background:var(--wash);border-left-color:var(--teal-l)}
.lang-row.active{background:var(--wash);border-left-color:var(--teal)}
.lr-name{font-size:14px;font-weight:600;color:var(--ink)}
.lr-meta{font-family:var(--mono);font-size:12px;color:var(--faint)}

/* Tooltip */
.tooltip{position:absolute;z-index:20;pointer-events:none;background:#fff;border:1px solid var(--teal-l);border-radius:9px;padding:8px 12px;box-shadow:0 6px 22px rgba(0,0,0,.13);font-size:12.5px;max-width:240px;transform:translate(-50%,-115%)}
.tooltip .tt-name{font-weight:700;color:var(--teal-d)}
.tooltip .tt-row{color:var(--muted)}
.tooltip .tt-sub{font-size:11px;color:var(--faint);font-style:italic}

/* Click-to-open map card (sticky, actionable) */
.map-card{position:absolute;z-index:30;width:228px;background:#fff;border:1px solid var(--teal-l);border-radius:12px;padding:12px 14px 13px;box-shadow:0 12px 32px rgba(0,0,0,.2);transform:translate(-50%,calc(-100% - 13px))}
.map-card.below{transform:translate(-50%,13px)}
.map-card::after{content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;background:#fff;border-right:1px solid var(--teal-l);border-bottom:1px solid var(--teal-l);transform:translateX(-50%) rotate(45deg)}
.map-card.below::after{top:-7px;bottom:auto;border:0;border-left:1px solid var(--teal-l);border-top:1px solid var(--teal-l)}
.card-close{position:absolute;top:5px;right:7px;border:0;background:none;font-size:19px;line-height:1;color:var(--faint);cursor:pointer;padding:2px 4px}
.card-close:hover{color:var(--teal-d)}
.card-name{font-family:var(--serif);font-weight:800;color:var(--teal-d);font-size:16px;padding-right:16px}
.card-stat{font-size:13px;color:var(--muted);margin:3px 0 10px}
.btn-sm{padding:8px 12px;font-size:13px;width:100%}

/* CTA band */
.cta-band{background:linear-gradient(110deg,var(--teal),var(--teal-d));color:#fff;margin-top:34px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:30px;padding-bottom:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px;font-size:24px}
.cta-band p{margin:0;color:#d8efec;max-width:620px;font-size:15px}

/* Directory */
.directory{padding-top:40px;padding-bottom:20px}
.directory h2{font-size:26px;margin:0 0 6px}
.dir-grid{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.dir-item{display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:13px 15px;transition:border-color .12s,box-shadow .12s,transform .08s}
.dir-item:hover{text-decoration:none;border-color:var(--teal-l);box-shadow:0 4px 14px rgba(14,101,106,.08);transform:translateY(-1px)}
.dir-name{font-weight:700;color:var(--teal-d);font-size:15px}
.dir-meta{font-size:12px;color:var(--muted)}
.dir-lep{color:var(--gold-d)}

/* Breadcrumb */
.crumbs{padding-top:16px;font-size:13px;color:var(--muted)}
.crumbs a{font-weight:600}

/* Language hero */
.lang-hero{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding-top:18px;padding-bottom:18px;align-items:center}
.lang-hero h1{font-size:clamp(28px,3.6vw,42px);margin:6px 0 0}
.lang-hero .lede{font-size:17px}
.lang-stats{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}
.lang-hero-map{margin:0;position:relative;background:linear-gradient(180deg,#f1f8f7,#e9f2f1);border:1px solid var(--line);border-radius:16px;padding:10px}
.lang-hero-map figcaption{padding:6px 6px 2px;font-size:12px}

/* Data table */
.table-section{padding-top:26px}
.table-section h2{font-size:24px;margin:0 0 4px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin-top:14px;background:var(--card)}
.data-table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
.data-table thead th{position:sticky;top:0;background:var(--teal);color:#fff;font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;padding:11px 12px;text-align:left}
.data-table thead th.num{text-align:right}
.data-table th[scope=row]{font-weight:600;color:var(--ink);text-align:left;padding:10px 12px}
.data-table td{padding:10px 12px;border-top:1px solid var(--line)}
.data-table .num{text-align:right;font-variant-numeric:tabular-nums}
.data-table .rank{color:var(--faint);width:42px}
.data-table tbody tr:nth-child(even){background:#fafdfc}
.data-table tbody tr:hover{background:var(--wash)}
.moe{color:var(--faint);font-size:12px}
.range{color:var(--muted);font-size:13px}
.footnote{font-size:12px;margin-top:10px}

/* FAQ */
.faq{padding-top:34px}
.faq h2{font-size:24px}
.faq dl{margin:14px 0 0}
.faq dt{font-weight:700;color:var(--teal-d);margin-top:18px;font-size:16px}
.faq dd{margin:6px 0 0;color:#33545a}

/* Related */
.related{padding-top:30px;padding-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{display:inline-block;background:var(--wash);border:1px solid var(--line);color:var(--teal-d);padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600}
.chip:hover{text-decoration:none;border-color:var(--teal-l);background:#e3f1ef}
.back{margin-top:20px}

/* Empty state */
.empty-state{padding:70px 0;text-align:center}
.empty-state h1{font-size:30px}
.empty-state .btn{margin-top:14px}

/* Footer */
.site-footer{background:#0c2a2c;color:#cfe3e1;margin-top:48px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding-top:40px;padding-bottom:26px}
.brand-footer .brand-text,.brand-footer .brand-text strong{color:#fff}
.site-footer .muted{color:#9fc1bf}
.site-footer a{color:#bfe0db}
.foot-h{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#7fa8a5;font-family:var(--sans);font-weight:800;margin:0 0 10px}
.foot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:14px}
.foot-fine{font-size:11.5px;color:#7fa8a5;border-top:1px solid #16403f;padding-top:16px;padding-bottom:26px;line-height:1.7}

@media(max-width:900px){
  .explorer{grid-template-columns:1fr}
  .map-frame{height:56vh;min-height:320px}
  .explorer-panel{height:auto}
  .lang-list{max-height:46vh}
  .app-stats{gap:20px}
  .lang-hero{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
}