/* Stone Bridge Trail - shared design system (dark, classy) */
:root{
  --bg:#0d1420;
  --bg2:#101a2a;
  --card:#161f30;
  --card2:#1b2537;
  --line:#26334c;
  --text:#e8edf4;
  --muted:#94a3b8;
  --dim:#64748b;
  --accent:#4fc3f7;
  --gold:#d9a441;
  --green:#7bd88f;
  --amber:#e0b15e;
  --purple:#b58cf0;
  --pink:#f48fb1;
  --danger:#ef6a6a;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(79,195,247,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(217,164,65,.05), transparent 60%),
    var(--bg);
  color:var(--text);
  font:16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{font-family:"Iowan Old Style","Palatino","Georgia",serif;letter-spacing:.2px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(13,20,32,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Iowan Old Style","Georgia",serif;font-size:19px;color:var(--text);white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#2a72a8,#173a5e);display:grid;place-items:center;font-size:16px}
.site-pill{font-size:10px;letter-spacing:1.4px;color:var(--gold);border:1px solid rgba(217,164,65,.45);border-radius:999px;padding:2px 8px;text-transform:uppercase}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{color:var(--muted);padding:7px 11px;border-radius:8px;font-size:14px}
.nav-links a:hover{color:var(--text);background:var(--card);text-decoration:none}
.nav-links a.season{color:var(--gold)}

/* ---------- hero ---------- */
.hero{padding:64px 0 30px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.kicker{color:var(--gold);text-transform:uppercase;letter-spacing:2.5px;font-size:12px;margin-bottom:14px}
.hero h1{font-size:46px;line-height:1.12;margin-bottom:16px}
.hero h1 em{color:var(--accent);font-style:normal}
.lede{color:var(--muted);font-size:17.5px;max-width:56ch}
.hero-art{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.cta-row{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;font-size:14.5px;font-weight:600;border:1px solid var(--line);color:var(--text);background:var(--card);cursor:pointer}
.btn:hover{background:var(--card2);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,#2e86c1,#1b5e8f);border-color:transparent}
.btn.primary:hover{filter:brightness(1.1)}
.btn.gold{border-color:rgba(217,164,65,.5);color:var(--gold)}
.stats{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap}
.stat b{display:block;font-size:26px;font-family:"Iowan Old Style","Georgia",serif;color:var(--accent)}
.stat span{color:var(--dim);font-size:12.5px;text-transform:uppercase;letter-spacing:1.2px}

/* ---------- sections ---------- */
.section{padding:44px 0}
.section-head{display:flex;align-items:baseline;gap:16px;margin-bottom:8px;flex-wrap:wrap}
.section-head h2{font-size:29px}
.section-head .sub{color:var(--muted);font-size:15px}
.section-head .more{margin-left:auto;font-size:14px;white-space:nowrap}
.section > .note{color:var(--dim);font-size:13.5px;margin-bottom:18px}

/* ---------- map ---------- */
.map-box{height:520px;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);background:#0a0f18}
.map-box.small{height:330px}
.map-box.mini{height:260px}
.map-tools{display:flex;gap:8px;align-items:center;margin:0 0 12px;flex-wrap:wrap}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--muted)}
.legend .key{display:inline-flex;align-items:center;gap:7px}
.legend .swatch{width:22px;height:4px;border-radius:2px;display:inline-block}
.legend .swatch.dashed{background:repeating-linear-gradient(90deg,currentColor 0 5px,transparent 5px 9px);height:3px}

/* leaflet dark chrome */
.leaflet-container{background:#0a0f18;font:inherit}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--card2);color:var(--text);box-shadow:var(--shadow)}
.leaflet-popup-content{margin:12px 16px;line-height:1.5}
.leaflet-popup-content a{color:var(--accent)}
.leaflet-bar a{background:var(--card2);color:var(--text);border-bottom:1px solid var(--line)}
.leaflet-bar a:hover{background:var(--card)}
.leaflet-control-attribution{background:rgba(13,20,32,.7)!important;color:var(--dim)!important;font-size:10px!important}
.leaflet-control-attribution a{color:var(--dim)!important}
.amenity-pin{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--card2);border:1.5px solid var(--line);font-size:13px;box-shadow:0 2px 8px rgba(0,0,0,.5)}

/* ---------- cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease, border-color .15s ease;
}
.card:hover{transform:translateY(-3px);border-color:#33456a}
.card .banner{height:130px;overflow:hidden;position:relative}
.card .banner svg{width:100%;height:100%;object-fit:cover}
.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.card h3{font-size:19px;line-height:1.25}
.card h3 a{color:var(--text)}
.card .desc{color:var(--muted);font-size:14px;flex:1}
.meta-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.badge{font-size:11.5px;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.badge.type{border-color:transparent;color:#0b1220;font-weight:700}
.badge.warn{color:var(--amber);border-color:rgba(224,177,94,.4)}
.badge.ok{color:var(--green);border-color:rgba(123,216,143,.4)}
.badge.info{color:var(--accent);border-color:rgba(79,195,247,.4)}
.vdot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:1px}
.vdot.curated{background:var(--green)}
.vdot.draft{background:var(--amber)}
.vdot.verify{background:var(--danger)}

/* seasonal feature cards */
.feature-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.feature{border-radius:var(--radius);border:1px solid var(--line);padding:26px 26px 24px;position:relative;overflow:hidden;min-height:190px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}
.feature h3{font-size:24px;margin-bottom:6px}
.feature p{font-size:14px;color:rgba(255,255,255,.75);max-width:46ch}
.feature .go{margin-top:14px;font-weight:700;font-size:14px}
.feature.xmas{background:linear-gradient(160deg,#0c1f16,#122a1d 55%,#1a2f25);border-color:#274d38}
.feature.xmas h3{color:#e9d8a6}
.feature.xmas .go{color:#e9d8a6}
.feature.fall{background:linear-gradient(160deg,#241207,#33200e 55%,#3d2a12);border-color:#5c4020}
.feature.fall h3{color:#f4b860}
.feature.fall .go{color:#f4b860}
.feature.summer{background:linear-gradient(160deg,#0d2030,#123246 55%,#15374e);border-color:#26526d}
.feature.summer h3{color:#7fd8f7}
.feature.summer .go{color:#7fd8f7}
.feature .glyph{position:absolute;top:-12px;right:-6px;font-size:92px;opacity:.14;transform:rotate(8deg)}

/* ---------- filters ---------- */
.filters{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.filter-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filter-row .lab{font-size:11.5px;text-transform:uppercase;letter-spacing:1.4px;color:var(--dim);min-width:74px}
.chip{font-size:13px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer}
.chip:hover{color:var(--text)}
.chip.on{background:rgba(79,195,247,.14);border-color:rgba(79,195,247,.55);color:var(--accent)}
.search{flex:1;min-width:200px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:9px 13px;font-size:14px}
.search:focus{outline:none;border-color:var(--accent)}
select.search{flex:0 1 auto;min-width:150px}
.result-count{color:var(--dim);font-size:13px;margin:0 0 14px 2px}

/* ---------- trail detail ---------- */
.detail-hero{padding:42px 0 10px}
.crumbs{font-size:13px;color:var(--dim);margin-bottom:14px}
.detail-hero h1{font-size:40px;margin-bottom:10px}
.detail-hero .lede{margin-bottom:16px}
.statbar{display:flex;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:22px 0;flex-wrap:wrap;background:var(--card)}
.statbar .cell{padding:14px 22px;border-right:1px solid var(--line);flex:1;min-width:140px}
.statbar .cell:last-child{border-right:none}
.statbar b{display:block;font-size:17px}
.statbar span{font-size:11.5px;color:var(--dim);text-transform:uppercase;letter-spacing:1.2px}
.detail-cols{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:start}
.detail-map-sticky{position:sticky;top:78px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:18px}
.panel h2{font-size:21px;margin-bottom:10px}
.panel h2 .emoji{margin-right:8px}
.panel p{color:var(--muted);font-size:14.5px;margin-bottom:10px}
.panel p:last-child{margin-bottom:0}
.panel ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.panel li{color:var(--muted);font-size:14.5px;padding-left:24px;position:relative}
.panel li::before{content:"›";position:absolute;left:6px;color:var(--accent)}
.panel li b{color:var(--text);font-weight:600}
.panel .flag{font-size:12px;color:var(--amber)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--dim)}
.kv dd{color:var(--text)}
.conn-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:var(--bg2)}
.gap{font-size:12px;padding:3px 9px;border-radius:999px;white-space:nowrap}
.gap.direct{background:rgba(123,216,143,.15);color:var(--green)}
.gap.near{background:rgba(224,177,94,.15);color:var(--amber)}
.gap.far{background:rgba(148,163,184,.12);color:var(--muted)}
.conn-item .via{color:var(--dim);font-size:12.5px}
.conn-item .to{font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.shot{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg2)}
.shot svg{height:120px;width:100%}
.shot figcaption{padding:9px 12px;font-size:12.5px;color:var(--muted)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--dim);text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--card)}
td{padding:11px 16px;border-bottom:1px solid var(--line);color:var(--muted)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(79,195,247,.04)}
td b{color:var(--text)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);margin-top:50px;padding:34px 0 46px;color:var(--dim);font-size:13px}
.footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.footer h4{color:var(--muted);font-size:13px;margin-bottom:8px}
.disclaimer{background:rgba(224,177,94,.07);border:1px solid rgba(224,177,94,.25);border-radius:10px;padding:12px 16px;color:var(--amber);font-size:13px;margin-bottom:26px}

/* ---------- logo ---------- */
.brand img.logo{height:42px;width:72px;object-fit:contain;flex:0 0 auto;display:block}
.brand .name{white-space:nowrap}

/* ---------- links / wiki ---------- */
.tlink{color:var(--accent)}
.tlink:hover{text-decoration:underline}
.arrow{color:var(--dim);padding:0 2px}

/* ---------- full-bleed night hero (landing) ---------- */
.hero-night{position:relative;min-height:min(76vh,660px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-night::before{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(9,14,22,.20) 0%,rgba(9,14,22,.55) 52%,rgba(9,14,22,.96) 100%),
    url('../assets/stone-bridge-night.jpg') center 38%/cover no-repeat}
.hero-night .wrap{position:relative;z-index:1;padding-top:90px;padding-bottom:52px}
.hero-night .kicker{color:#f4c95d}
.hero-night h1{font-size:54px;line-height:1.07;margin-bottom:16px;max-width:18ch;color:#fff}
.hero-night h1 em{color:#f4c95d;font-style:normal}
.hero-night .lede{color:#d3dce7;font-size:18px;max-width:62ch}
.hero-night .stats .stat b{color:#f4c95d}
.hero-night .stats .stat span{color:#93a2b5}

/* ---------- start-here hub tile ---------- */
.hub-tile{display:grid;grid-template-columns:1.05fr 1fr;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:var(--card);text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:border-color .15s ease}
.hub-tile:hover{border-color:#3a507a;text-decoration:none}
.hub-photo{min-height:300px;overflow:hidden}
.hub-photo img{width:100%;height:100%;object-fit:cover;display:block}
.hub-body{padding:30px 32px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.hub-body .kicker{margin-bottom:0}
.hub-body h3{font-size:31px}
.hub-body p{color:var(--muted);font-size:15px}
.hub-body .go{color:var(--gold);font-weight:700;margin-top:6px}

/* core-connection cards (anchors) */
a.card{text-decoration:none;color:inherit}
a.card:hover{text-decoration:none}
.card .banner img{width:100%;height:100%;object-fit:cover;display:block}
.core-card .howto{color:var(--muted);font-size:14px;flex:1}

/* ---------- degree / ring chips ---------- */
.ring{display:inline-block;font-size:11px;letter-spacing:.3px;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.ring-0{background:rgba(244,201,93,.14);border-color:rgba(244,201,93,.5);color:var(--gold)}
.ring-1{background:rgba(123,216,143,.14);border-color:rgba(123,216,143,.45);color:var(--green)}
.ring-n{background:rgba(79,195,247,.12);border-color:rgba(79,195,247,.4);color:var(--accent)}
.ring-off{color:var(--dim);border-style:dashed}
.ring-core{background:rgba(244,201,93,.10);border-color:rgba(244,201,93,.35);color:var(--gold)}

/* ---------- reach callout ---------- */
.reach{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--card),var(--bg2));padding:24px 28px;font-size:17px;line-height:1.7;color:var(--muted)}
.reach b{color:var(--text)}

/* ---------- trail-page extras ---------- */
.ribbon{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:15.5px;margin-top:8px}
.panel.story h2{font-size:22px}
.panel.story p{font-size:15px;line-height:1.72;color:var(--muted)}
.panel.hub-panel{border-color:rgba(244,201,93,.3)}
.panel.confidence{background:var(--bg2)}
.panel.confidence p{font-size:13px;color:var(--dim)}
.note-line{font-size:13px;color:var(--dim);margin-bottom:12px}
.t-ring-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}

/* ---------- network rings (connections page) ---------- */
.ring-row{display:grid;grid-template-columns:210px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}
.ring-row:last-child{border-bottom:none}
.ring-items{display:flex;flex-wrap:wrap;gap:10px}
.ring-chip{display:flex;flex-direction:column;gap:3px;border:1px solid var(--line);border-left:3px solid var(--c,var(--accent));border-radius:8px;padding:9px 13px;background:var(--bg2);color:var(--text);text-decoration:none;max-width:280px}
.ring-chip:hover{border-color:#3a507a;text-decoration:none}
.ring-chip span{font-size:11.5px;color:var(--dim);line-height:1.4}
.ring-chip.hub{border-left-color:var(--gold)}
.tlink-badge{border:1px solid var(--line);color:var(--accent)!important;text-decoration:none}
td .gap{padding:3px 9px;border-radius:999px;font-size:12px}

@media (max-width:900px){
  .hero-grid,.detail-cols{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .hero-night h1{font-size:36px}
  .hub-tile{grid-template-columns:1fr}
  .hub-photo{min-height:210px}
  .ring-row{grid-template-columns:1fr;gap:8px}
  .detail-map-sticky{position:static}
  .detail-hero.has-photo{min-height:340px;padding-top:64px}
  .nav-links{gap:0}
  .nav-links a{padding:7px 8px;font-size:13px}
  .brand .name{font-size:16px}
  .brand img.logo{height:34px;width:58px}
}