/* Swimming Holes USA — mobile-first */
:root{--blue:#0284c7;--deep:#075985;--ink:#0f172a;--muted:#64748b;--bg:#f0f9ff;--card:#fff;--danger:#b91c1c;--caution:#b45309}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.site-header{background:var(--deep);color:#fff;position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;padding:10px 16px}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem}
.site-header nav a{color:#e0f2fe;text-decoration:none;margin-left:18px;font-size:.95rem}
main .wrap,main{max-width:1080px;margin:0 auto;padding:0 16px}
.crumbs{font-size:.85rem;color:var(--muted);margin:14px 0 4px}
.crumbs a{color:var(--blue)}
h1{font-size:1.9rem;margin:.4em 0 .2em;line-height:1.2}
.lede{color:var(--muted);margin-top:0}
.card{background:var(--card);border-radius:12px;padding:18px;margin:18px 0;box-shadow:0 1px 3px rgba(2,132,199,.12)}
.card h2{margin-top:0;font-size:1.25rem}
table.facts{width:100%;border-collapse:collapse;font-size:.95rem}
table.facts th{text-align:left;padding:8px 10px;background:#f0f9ff;width:38%;vertical-align:top;border-bottom:1px solid #e0f2fe}
table.facts td{padding:8px 10px;border-bottom:1px solid #e0f2fe;vertical-align:top}
.hero{border-radius:12px;overflow:hidden;margin:14px 0}
.hero svg{display:block;width:100%;height:auto}
.hero-home{background:linear-gradient(135deg,#0284c7,#075985);color:#fff;border-radius:14px;padding:34px 22px;margin:18px 0}
.hero-home h1{color:#fff;margin:0 0 8px}
.hero-home .tagline{font-size:1.15rem;color:#e0f2fe}
.state-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:14px 0}
.state-card{background:var(--card);border-radius:10px;padding:12px;text-decoration:none;color:var(--ink);box-shadow:0 1px 3px rgba(2,132,199,.12);display:block}
.state-card:hover{box-shadow:0 3px 10px rgba(2,132,199,.25)}
.state-card span{display:block;color:var(--muted);font-size:.85rem}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;margin:14px 0}
.feat{background:var(--card);border-radius:10px;padding:14px;text-decoration:none;color:var(--ink);display:block;box-shadow:0 1px 3px rgba(2,132,199,.12)}
.feat span{display:block;color:var(--muted);font-size:.85rem}
ul.spotlist{list-style:none;padding:0;margin:0}
ul.spotlist li{padding:10px 0;border-bottom:1px solid #e0f2fe}
ul.spotlist li:last-child{border-bottom:0}
ul.spotlist a{font-weight:600;color:var(--deep);text-decoration:none}
ul.spotlist a:hover{text-decoration:underline}
ul.spotlist .meta{display:block;color:var(--muted);font-size:.85rem;font-weight:400}
ul.spotlist.compact li{padding:6px 0}
details{border:1px solid #e0f2fe;border-radius:8px;padding:10px 12px;margin:8px 0;background:#f8fdff}
summary{font-weight:600;cursor:pointer}
.banner{border-radius:10px;padding:14px 16px;margin:14px 0;font-size:.98rem}
.banner.danger{background:#fef2f2;border:2px solid var(--danger);color:#7f1d1d}
.banner.caution{background:#fffbeb;border:2px solid var(--caution);color:#78350f}
.banner .tag{background:var(--danger);color:#fff;border-radius:6px;padding:2px 8px;font-size:.8rem;font-weight:700;margin-left:6px}
.disclaimer{background:#f0f9ff;border-left:4px solid var(--blue);padding:10px 14px;border-radius:0 8px 8px 0;margin:18px 0;font-size:.92rem}
.conf-note{background:#fffbeb;border:1px solid #fcd34d;border-radius:8px;padding:10px 14px;font-size:.92rem}
.map{width:100%;height:320px;border:0;border-radius:8px}
.ad{display:none}
.site-footer{background:var(--deep);color:#bae6fd;margin-top:30px;padding:26px 0;font-size:.9rem}
.site-footer a{color:#e0f2fe}
.site-footer .fine{font-size:.82rem;color:#7dd3fc}
@media(min-width:700px){h1{font-size:2.4rem}}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:14px 0}
.stat{background:var(--card);border-radius:10px;padding:14px;box-shadow:0 1px 3px rgba(2,132,199,.12)}
.stat .v{font-size:1.7rem;font-weight:800;color:var(--deep)}
.stat .l{color:var(--muted);font-size:.85rem}
.bars{display:flex;align-items:flex-end;gap:3px;height:170px;padding:12px 8px 0;background:var(--card);border-radius:10px;box-shadow:0 1px 3px rgba(2,132,199,.12);margin:14px 0}
.bar{flex:1;background:linear-gradient(180deg,#0ea5e9,#075985);border-radius:3px 3px 0 0;min-height:2px}
table.stats{width:100%;border-collapse:collapse;font-size:.92rem}
table.stats td{padding:6px 8px;border-bottom:1px solid #e0f2fe}
table.stats td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.muted{color:var(--muted)}
.approx{font-size:.85rem;color:var(--muted)}

ol.ranked{list-style:none;padding:0;margin:0;counter-reset:rk}
ol.ranked li{counter-increment:rk;padding:14px 0 14px 52px;border-bottom:1px solid #e0f2fe;position:relative}
ol.ranked li:last-child{border-bottom:0}
ol.ranked li::before{content:counter(rk);position:absolute;left:0;top:14px;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
ol.ranked a{font-weight:700;color:var(--deep);text-decoration:none;font-size:1.05rem}
ol.ranked a:hover{text-decoration:underline}
ol.ranked .meta{display:block;color:var(--muted);font-size:.85rem}
.blurb{margin:6px 0 0;color:#334155;font-size:.95rem}