/* =========================================================
   Middlesex County — Community Explorer
   Civic / nonpartisan palette: slate + field green + wheat
   ========================================================= */
:root{
  --ink:#16211c;
  --slate:#233240;
  --slate-deep:#16222c;
  --field:#3f7d52;      /* agricultural green */
  --field-bright:#57a06b;
  --wheat:#d8a94b;      /* warm accent */
  --wheat-bright:#eec06a;
  --paper:#f6f4ee;
  --panel:#ffffff;
  --muted:#5d6b63;
  --line:rgba(22,33,28,.12);
  --shadow:0 16px 44px rgba(16,34,44,.22);
  --panel-w:360px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--slate-deep);
  -webkit-font-smoothing:antialiased;
}
h1,h2{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.08;margin:0}
img{max-width:100%}

.app{display:flex;height:100vh;width:100%;overflow:hidden}

/* ---------- Panel ---------- */
.panel{
  width:var(--panel-w);flex:0 0 var(--panel-w);
  background:var(--panel);
  display:flex;flex-direction:column;
  box-shadow:var(--shadow);z-index:20;
  transition:transform .35s cubic-bezier(.4,0,.2,1);
}
.panel__head{padding:1.5rem 1.5rem 1.1rem;background:linear-gradient(160deg,var(--slate),var(--slate-deep));color:#fff}
.kicker{margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.2em;font-size:.68rem;font-weight:700;color:var(--wheat-bright)}
.panel__head h1{font-size:1.7rem;display:flex;flex-direction:column}
.panel__head h1 span{font-family:'Inter',sans-serif;font-weight:500;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:.5rem}
.tagline{margin:.9rem 0 0;font-size:.86rem;line-height:1.5;color:rgba(255,255,255,.82)}
.head-link{margin-top:.8rem;background:none;border:0;padding:0;color:var(--wheat-bright);font-weight:600;font-size:.82rem;cursor:pointer}
.head-link:hover{text-decoration:underline}
.attrib-line{margin:1rem 0 0;padding-top:.85rem;border-top:1px solid rgba(255,255,255,.16);font-size:.8rem;line-height:1.4;color:rgba(255,255,255,.9)}
.attrib-line strong{color:#fff;display:block;font-size:.9rem}
.attrib-line a{color:var(--wheat-bright);text-decoration:none}
.attrib-line a:hover{text-decoration:underline}

.panel__controls{padding:1rem 1.5rem;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.ctl{
  flex:1 1 auto;background:var(--paper);border:1px solid var(--line);color:var(--ink);
  padding:.6rem .8rem;border-radius:10px;font-size:.85rem;font-weight:600;cursor:pointer;
  transition:background .15s,border-color .15s,transform .1s;
}
.ctl:hover{background:#eee9dd;transform:translateY(-1px)}
.ctl--primary{background:var(--field);border-color:var(--field);color:#fff;flex-basis:100%}
.ctl--primary:hover{background:var(--field-bright)}
.switch{flex-basis:100%;display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--muted);cursor:pointer;margin-top:.15rem}
.switch input{accent-color:var(--field);width:1rem;height:1rem}

.panel__list{flex:1;overflow-y:auto;padding:1rem 1rem 1.5rem}
.list-head{margin:.2rem .5rem 0.7rem;font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:700}
.muni{
  width:100%;text-align:left;background:none;border:0;border-radius:12px;
  padding:.75rem .8rem;cursor:pointer;display:flex;gap:.75rem;align-items:flex-start;
  transition:background .15s;
}
.muni:hover{background:var(--paper)}
.muni__dot{flex:0 0 auto;width:.85rem;height:.85rem;border-radius:50%;margin-top:.28rem;background:var(--field);box-shadow:0 0 0 3px rgba(63,125,82,.18)}
.muni__txt strong{display:block;font-size:.95rem;color:var(--ink)}
.muni__txt span{font-size:.78rem;color:var(--muted)}

/* ---------- Detail ---------- */
.detail{flex:1;overflow-y:auto;padding:1.3rem 1.5rem 2rem;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.detail__back{background:none;border:0;color:var(--field);font-weight:600;font-size:.85rem;cursor:pointer;padding:0;margin-bottom:1rem}
.detail__back:hover{text-decoration:underline}
.detail__top{position:sticky;top:0;z-index:3;display:flex;align-items:center;gap:.6rem;
  margin:-1.3rem -1.5rem 1rem;padding:.7rem 1.5rem;background:var(--panel);border-bottom:1px solid var(--line)}
.detail__top .detail__back{margin:0;flex:0 0 auto}
.detail__nav{margin-left:auto;display:flex;align-items:center;gap:.35rem}
.nav-arrow{width:2rem;height:2rem;flex:0 0 auto;border:1px solid var(--line);background:var(--paper);border-radius:8px;
  font-size:1.1rem;line-height:1;color:var(--slate);cursor:pointer;display:flex;align-items:center;justify-content:center}
.nav-arrow:hover{background:#eee9dd}
#nav-select{max-width:9.5rem;padding:.4rem .5rem;border:1px solid var(--line);border-radius:8px;
  background:var(--paper);font:inherit;font-size:.82rem;font-weight:600;color:var(--ink);cursor:pointer}
.detail__type{display:inline-block;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--field);background:rgba(63,125,82,.1);padding:.22rem .55rem;border-radius:999px}
.detail h2{font-size:1.55rem;margin:.6rem 0 .2rem}
.detail__meta{display:flex;flex-wrap:wrap;gap:.5rem;margin:.7rem 0 1rem}
.chip{font-size:.76rem;font-weight:600;color:var(--slate);background:var(--paper);border:1px solid var(--line);padding:.3rem .6rem;border-radius:8px}
.detail__body{font-size:.92rem;line-height:1.65;color:#333f38}
.detail__settlements{margin-top:1.2rem}
.detail__settlements h3{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0 0 .6rem}
.detail__links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.3rem}
.dlink{display:inline-flex;align-items:center;gap:.3rem;text-decoration:none;
  background:var(--field);color:#fff;font-size:.82rem;font-weight:600;
  padding:.5rem .8rem;border-radius:999px;transition:background .15s,transform .1s}
.dlink:hover{background:var(--field-bright);transform:translateY(-1px)}
.dlink:nth-child(n+2){background:var(--paper);color:var(--slate);border:1px solid var(--line)}
.dlink:nth-child(n+2):hover{background:#eee9dd}
.settle{display:block;width:100%;text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.55rem .7rem;margin-bottom:.45rem;cursor:pointer;transition:background .15s;font:inherit;color:var(--ink);text-decoration:none}
.settle:hover{background:#eee9dd}
.settle strong{font-size:.86rem;display:block}
.settle span{font-size:.76rem;color:var(--muted)}
.settle__go{color:var(--field)!important;font-weight:600}

.panel__foot{padding:.7rem 1.5rem;border-top:1px solid var(--line);font-size:.66rem;color:var(--muted);line-height:1.4}

/* ---------- Map ---------- */
.map-area{position:relative;flex:1;min-width:0}
#map{position:absolute;inset:0;background:#0c1a13}
.panel-toggle{
  position:absolute;top:1rem;left:1rem;z-index:15;display:none;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:.55rem .85rem;font-weight:600;font-size:.85rem;cursor:pointer;box-shadow:var(--shadow);
}
.loading{position:absolute;inset:0;z-index:18;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;background:var(--slate-deep);color:rgba(255,255,255,.85);font-size:.9rem;transition:opacity .6s ease}
.loading.is-hidden{opacity:0;pointer-events:none}
.loading__spin{width:2.4rem;height:2.4rem;border-radius:50%;border:3px solid rgba(255,255,255,.2);border-top-color:var(--wheat);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.map-badges{position:absolute;top:1rem;right:1rem;z-index:15;display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-end;max-width:70vw}
.twp-legend{position:absolute;top:3.4rem;right:1rem;z-index:15;background:rgba(19,37,27,.82);color:#fff;
  padding:.55rem .75rem;border-radius:10px;font-size:.76rem;backdrop-filter:blur(6px);display:flex;flex-direction:column;gap:.25rem}
.twp-legend strong{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;opacity:.8;margin-bottom:.1rem}
.twp-legend span{display:flex;align-items:center;gap:.4rem}
.sw{width:.85rem;height:.85rem;border-radius:3px;display:inline-block;border:1px solid rgba(255,255,255,.5)}
.sw-delaware{background:#d98a5e}
.sw-lobo{background:#4bb6c4}
.sw-london{background:#9186d6}
.mb{background:rgba(22,34,44,.82);color:#fff;border:1px solid rgba(255,255,255,.2);padding:.5rem .8rem;border-radius:999px;font-size:.82rem;font-weight:600;cursor:pointer;backdrop-filter:blur(6px)}
.mb:hover{background:rgba(35,50,64,.9)}
.mb--on{background:var(--wheat);color:var(--slate-deep);border-color:transparent}
.mb--on:hover{background:var(--wheat-bright)}

/* Markers */
.pin{cursor:pointer;transform:translateY(-50%)}
.pin__dot{width:1rem;height:1rem;border-radius:50%;border:2.5px solid #fff;box-shadow:0 3px 8px rgba(0,0,0,.5)}
.pin--muni .pin__dot{width:1.25rem;height:1.25rem;background:var(--wheat)}
.pin--settle .pin__dot{background:var(--field-bright);width:.8rem;height:.8rem}
.pin__label{
  position:absolute;left:50%;transform:translateX(-50%);top:1.5rem;white-space:nowrap;
  font-size:.72rem;font-weight:700;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.9),0 0 2px rgba(0,0,0,.7);
  pointer-events:none;
}
.pin--muni .pin__label{font-size:.82rem}
.pin--settle .pin__label{font-size:.68rem;font-weight:600;color:rgba(255,255,255,.9)}

.maplibregl-popup-content{font-family:'Inter',sans-serif;border-radius:12px;padding:.7rem .9rem;box-shadow:var(--shadow);max-width:240px}
.maplibregl-popup-content h4{margin:0 0 .2rem;font-family:'Fraunces',serif;font-size:1rem}
.maplibregl-popup-content p{margin:0;font-size:.8rem;color:var(--muted)}
.maplibregl-popup-content button{margin-top:.5rem;background:var(--field);color:#fff;border:0;border-radius:7px;padding:.35rem .7rem;font-size:.78rem;font-weight:600;cursor:pointer}

/* mobile-only sheet chrome — hidden on desktop */
.grabber,.m-head,.m-attrib{display:none}

/* ---------- Mobile: map-dominant bottom sheet with detents ---------- */
@media(max-width:820px){
  :root{--panel-w:100%}
  .app{display:block;height:100vh;height:100dvh;position:relative}
  .map-area{position:absolute;inset:0;height:100%}

  .panel{
    position:fixed;left:0;right:0;bottom:0;width:100%;flex-basis:auto;
    display:flex;flex-direction:column;
    height:46vh;height:46dvh;
    border-radius:20px 20px 0 0;
    transform:none;
    box-shadow:0 -12px 40px rgba(16,34,44,.34);
    transition:height .32s cubic-bezier(.4,0,.2,1);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .panel.sheet--peek{height:150px}
  .panel.sheet--half{height:46vh;height:46dvh}
  .panel.sheet--full{height:90vh;height:90dvh}

  /* grabber */
  .grabber{display:block;flex:0 0 auto;height:26px;width:100%;background:none;border:0;cursor:pointer;position:relative;padding:0}
  .grabber::before{content:"";position:absolute;top:9px;left:50%;transform:translateX(-50%);width:2.6rem;height:.3rem;border-radius:999px;background:var(--line)}

  /* compact header replaces the big desktop header */
  .m-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;
    flex:0 0 auto;padding:0 1.1rem .5rem}
  .m-head strong{font-family:'Fraunces',serif;font-size:1.25rem;color:var(--ink)}
  .m-about{background:none;border:0;color:var(--field);font-weight:700;font-size:.86rem;cursor:pointer;padding:.2rem 0}
  .panel__head{display:none}
  .panel__foot{display:none}

  /* controls: single horizontal scrolling strip, always visible */
  .panel__controls{flex:0 0 auto;flex-wrap:nowrap;overflow-x:auto;gap:.45rem;
    padding:.15rem 1.1rem .7rem;border-bottom:1px solid var(--line);-webkit-overflow-scrolling:touch}
  .panel__controls::-webkit-scrollbar{display:none}
  .ctl{flex:0 0 auto;white-space:nowrap;padding:.55rem .9rem}
  .ctl--primary{flex-basis:auto}
  .switch{flex:0 0 auto;margin-top:0;white-space:nowrap;align-self:center}

  /* scroll region = whichever of list/detail is visible */
  .panel__list,.detail{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .detail{padding:1rem 1.2rem 1.2rem}
  .detail__top{margin:-1rem -1.2rem 1rem;padding:.6rem 1.2rem}
  #nav-select{max-width:8rem}

  /* persistent campaign attribution pinned at the bottom of the sheet */
  .m-attrib{display:block;flex:0 0 auto;margin:0;padding:.6rem 1.1rem;
    border-top:1px solid var(--line);background:var(--paper);
    font-size:.76rem;line-height:1.35;color:var(--muted)}
  .m-attrib strong{color:var(--ink)}
  .m-attrib a{color:var(--field);text-decoration:none}

  /* map controls stay clear of the sheet, top of screen */
  .panel-toggle{display:block;top:1rem;left:1rem;bottom:auto}
  .map-badges{top:1rem;right:1rem}
}

/* ---------- Desktop: two panels, one on each side ---------- */
@media(min-width:821px){
  /* left panel keeps its own contained scroll (no scroll-chaining to the map) */
  .panel{overscroll-behavior:contain}
  .panel__list{overscroll-behavior:contain}
  /* the community list stays visible on the left even while a detail is open */

  /* detail becomes its own full-height panel pinned to the RIGHT side */
  .detail{
    position:fixed;top:0;right:0;z-index:30;
    width:380px;max-width:40vw;height:100vh;height:100dvh;
    flex:none;margin:0;
    background:var(--panel);border-left:1px solid var(--line);
    box-shadow:-16px 0 44px rgba(16,34,44,.20);
    overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
    padding:1.4rem 1.5rem 2rem;
  }
  .detail__top{margin:-1.4rem -1.5rem 1rem;padding:.85rem 1.5rem;background:var(--panel)}
  .map-badges{right:1rem}
}