:root{
  --forest:#0F3D2E; --forest-2:#0B2E23; --paper:#FFFFFF; --mist:#F4F7F5;
  --ink:#14231C; --ink-2:#4A5A52; --ink-3:#77867F; --rule:#DCE4DF;
  --moss:#2F6B2B; --moss-bg:#E4F0E2; --amber:#8A5E00; --amber-bg:#FBF0D3;
  --laterite:#A0391A; --laterite-bg:#F9E3DA; --kurinji:#5F55A8; --kurinji-bg:#ECE9F9;
  --star:#D9A21B; --r:14px;
  --top:60px;
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--top) + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Figtree,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom,0px)}
h1,h2,h3{font-family:Newsreader,Georgia,"Times New Roman",serif;font-weight:500;margin:0;line-height:1.15}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--kurinji);outline-offset:2px}
[hidden]{display:none!important}

/* header */
.top{position:sticky;top:0;z-index:1000;background:var(--forest);color:#F4F7F3;padding:env(safe-area-inset-top,0px) 16px 0;height:calc(var(--top) + env(safe-area-inset-top,0px));display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:48px;width:auto}
.bt{display:flex;flex-direction:column;line-height:1.1}
.bt b{font-family:Newsreader,Georgia,serif;font-weight:500;font-size:20px}
.bt span{font-size:12px;opacity:.75}
.sp{flex:1}
.install{border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;border-radius:999px;padding:6px 14px;font-size:14px}
.seg{display:none;background:rgba(255,255,255,.12);border-radius:999px;padding:3px}
.seg button{border:0;background:transparent;color:#F4F7F3;padding:6px 14px;border-radius:999px;font-size:14px}
.seg button[aria-pressed="true"]{background:#F4F7F3;color:var(--forest)}

/* home */
.home{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,44%)}
.listcol{padding:24px 24px 40px;min-width:0}
.intro h1{font-size:34px;font-weight:400;letter-spacing:-.01em}
.intro p{margin:6px 0 18px;color:var(--ink-2)}
.mapcol{position:sticky;top:calc(var(--top) + env(safe-area-inset-top,0px));height:calc(100vh - var(--top) - env(safe-area-inset-top,0px));border-left:1px solid var(--rule)}
#bigmap{width:100%;height:100%;background:#E8EEEA}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.chip{border:1px solid var(--rule);background:var(--paper);border-radius:999px;padding:6px 13px;font-size:14px;color:var(--ink-2)}
.chip:hover{border-color:var(--ink-3)}
.chip[aria-pressed="true"]{background:var(--forest);border-color:var(--forest);color:#fff}
.chip.gem[aria-pressed="true"]{background:var(--kurinji);border-color:var(--kurinji)}
.chip small{opacity:.6;font-size:12.5px}
.search{width:100%;border:1px solid var(--rule);background:var(--mist);color:var(--ink);border-radius:12px;padding:11px 14px;font:inherit;margin:8px 0 14px;-webkit-appearance:none}
.count{font-size:13px;color:var(--ink-3);margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:var(--paper)}
.card:hover{border-color:var(--forest)}
.thumb{aspect-ratio:16/10;background:var(--forest);position:relative;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb svg{width:100%;height:100%;display:block}
.cb{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.cb h3{font-size:20px}
.cb .st{font-size:12.5px;color:var(--ink-3)}
.cb p{margin:0;font-size:14px;color:var(--ink-2)}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:4px}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px;line-height:1.5}
.b-open{background:var(--moss-bg);color:var(--moss)}.b-check{background:var(--amber-bg);color:var(--amber)}.b-closed{background:var(--laterite-bg);color:var(--laterite)}.b-gem{background:var(--kurinji-bg);color:var(--kurinji)}
.stars{color:var(--star);letter-spacing:1px}
.empty{padding:40px 0;text-align:center;color:var(--ink-3)}

/* leaflet markers */
.pin{width:14px;height:14px;border-radius:50%;background:var(--forest);border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.35)}
.pin.gem{background:var(--kurinji)}
.pin.flag{box-shadow:0 0 0 2px #E0A21B}
.leaflet-popup-content{font-family:Figtree,system-ui,sans-serif;margin:10px 12px}
.pop b{font-family:Newsreader,Georgia,serif;font-weight:500;font-size:17px;display:block}
.pop span{font-size:12.5px;color:var(--ink-3);display:block;margin:2px 0 6px}
.pop a{color:var(--forest);font-weight:600}
.me-dot{width:16px;height:16px;border-radius:50%;background:#1A73E8;border:3px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.3),0 0 10px rgba(26,115,232,.6)}

/* trail page */
.trail{max-width:980px;margin:0 auto;padding:0 0 40px}
.back{display:inline-flex;align-items:center;gap:6px;margin:14px 20px;font-size:14.5px;color:var(--ink-2);text-decoration:none}
.hero{position:relative;background:var(--forest);aspect-ratio:21/9;overflow:hidden;border-radius:0}
.hero img{width:100%;height:100%;object-fit:cover}
.hero svg{width:100%;height:100%;display:block}
.head{padding:18px 20px 0}
.head .st{font-size:14px;color:var(--ink-3)}
.head h1{font-size:40px;font-weight:400;letter-spacing:-.01em;margin:2px 0 10px}
.head .why{font-size:17px;color:var(--ink-2);max-width:62ch;margin:10px 0 0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 20px 4px}
.stat{border:1px solid var(--rule);border-radius:12px;padding:10px 14px}
.stat b{display:block;font-family:Newsreader,Georgia,serif;font-weight:500;font-size:28px;line-height:1.1}
.stat span{font-size:12.5px;color:var(--ink-3)}
.src{font-size:12.5px;color:var(--ink-3);margin:6px 20px 0}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 20px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--forest);background:var(--forest);color:#fff;border-radius:10px;padding:10px 16px;font-size:15px;font-weight:500;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn.ghost:hover{border-color:var(--ink-3)}
.btn[disabled]{opacity:.55;cursor:default}
.two{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;padding:0 20px;margin-top:8px}
.sec{margin-top:28px}
.sec h2{font-size:26px;margin-bottom:4px}
.sub{font-size:13.5px;color:var(--ink-3);margin:0 0 12px}
.rows{border-top:1px solid var(--rule)}
.row{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--rule)}
.row .k{color:var(--ink-3);font-size:14px;padding-top:1px}
#trailmap{height:380px;border-radius:var(--r);border:1px solid var(--rule);background:#E8EEEA}
.maptools{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.nav-status{font-size:14px;color:var(--ink-2)}
.nav-status.warn{color:var(--laterite);font-weight:600}
.approx{font-size:13px;color:var(--amber);background:var(--amber-bg);border-radius:8px;padding:8px 10px;margin:10px 0 0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.gallery button{border:0;padding:0;background:var(--mist);border-radius:10px;overflow:hidden;aspect-ratio:1}
.gallery img{width:100%;height:100%;object-fit:cover}
.ph{aspect-ratio:1;border:1.5px dashed var(--rule);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:12.5px;color:var(--ink-3);text-align:center;padding:8px}
.review{border:1px solid var(--rule);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.review .rh{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--ink-3)}
.review .rh b{color:var(--ink);font-weight:600}
.review p{margin:6px 0 0;font-size:15px;white-space:pre-wrap}
.review img{margin-top:10px;border-radius:10px;max-height:260px;object-fit:cover;cursor:zoom-in}
.form{border:1px solid var(--rule);border-radius:12px;padding:16px;background:var(--mist);margin-top:14px}
.form label{display:block;font-size:13.5px;color:var(--ink-2);margin:10px 0 5px}
.form label:first-child{margin-top:0}
.form input[type=text],.form input[type=date],.form textarea{width:100%;border:1px solid var(--rule);border-radius:10px;padding:10px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.form textarea{min-height:96px;resize:vertical}
.starpick{display:flex;gap:2px}
.starpick button{border:0;background:transparent;font-size:30px;line-height:1;color:#CCD6D0;padding:0 2px}
.starpick button.lit{color:var(--star)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fr{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.fnote{font-size:13px;color:var(--ink-3)}
.fnote.err{color:var(--laterite)}
.disc{margin:30px 20px 0;padding:12px 14px;border-left:3px solid var(--laterite);background:var(--laterite-bg);font-size:14px;border-radius:0 10px 10px 0}

.foot{border-top:1px solid var(--rule);padding:18px 24px 28px;font-size:13px;color:var(--ink-3)}
.foot a{color:var(--ink-2)}

.lightbox{position:fixed;inset:0;z-index:2000;background:rgba(5,15,10,.92);display:flex;align-items:center;justify-content:center;padding:20px}
.lightbox img{max-height:100%;max-width:100%;object-fit:contain}
.lb-close{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:14px;border:0;background:rgba(255,255,255,.15);color:#fff;width:42px;height:42px;border-radius:50%;font-size:24px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:2100}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}

@media (max-width:860px){
  .seg{display:inline-flex}
  body.on-trail .seg{display:none}
  .home{display:block}
  .listcol{padding:16px 16px 30px}
  .intro h1{font-size:28px}
  .mapcol{position:relative;top:auto;border-left:0;height:calc(100vh - var(--top) - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px))}
  .home[data-view="list"] .mapcol{display:none}
  .home[data-view="map"] .listcol{display:none}
  .home[data-view="map"] + .trail + .foot{display:none}
  .two{grid-template-columns:1fr;gap:0}
  .head h1{font-size:32px}
  .hero{aspect-ratio:16/10}
  .stat b{font-size:23px}
  #trailmap{height:340px}
  .row{grid-template-columns:100px 1fr}
  .bt span{display:none}
  .install{padding:5px 10px;font-size:13px}
}