:root{
  --navy:#0b3d5c;
  --navy-2:#0a2f47;
  --sky:#1a7fb5;
  --sun:#f4b23e;
  --ink:#0d1b24;
  --paper:#f7f4ec;
  --card:#ffffff;
  --muted:#5c6b74;
  --good:#2e8b57;
  --bad:#c0483a;
  --shadow:0 6px 24px rgba(0,0,0,.28);
  --r:16px;
  --tap:52px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--navy);overscroll-behavior:none;
  -webkit-tap-highlight-color:transparent;
}
#map{position:fixed;inset:0}

/* keep MapLibre attribution readable but small */
.maplibregl-ctrl-bottom-right{margin-bottom:calc(var(--safe-b) + 4px)}
.maplibregl-ctrl-attrib{font-size:10px;opacity:.85}

/* ---------- top bar ---------- */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:20;
  padding:calc(var(--safe-t) + 8px) 10px 8px;
  display:flex;align-items:center;gap:8px;justify-content:space-between;
  background:linear-gradient(180deg,rgba(11,61,92,.96),rgba(11,61,92,0));
  pointer-events:none;
}
#topbar>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:8px;color:#fff;flex:1;justify-content:center;cursor:pointer}
.brand-logo{display:flex;align-items:center}
.brand-logo svg{display:block;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.35)}
.brand-name{font-weight:800;letter-spacing:.3px;text-shadow:0 1px 2px rgba(0,0,0,.4);font-size:17px}
.modal-logo{text-align:center;margin-bottom:8px}
.modal-logo svg{border-radius:14px;box-shadow:var(--shadow)}
.pill{font-size:11px;font-weight:700;border-radius:999px;padding:3px 9px;text-transform:uppercase;letter-spacing:.5px}
.pill-off{background:#7a1f1f;color:#ffdede}
.pill-on{background:#124a2b;color:#c9f5d8}
.icon-btn{
  width:var(--tap);height:var(--tap);min-width:var(--tap);border:none;border-radius:14px;
  background:rgba(255,255,255,.94);color:var(--navy);font-size:22px;font-weight:700;
  box-shadow:var(--shadow);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.icon-btn:active{transform:scale(.95)}

/* ---------- story card ---------- */
.card{
  position:fixed;left:8px;right:8px;bottom:calc(var(--safe-b) + 8px);z-index:25;
  background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);
  padding:16px 16px 14px;max-height:70vh;overflow:auto;
  animation:rise .22s ease;
}
@keyframes rise{from{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}
.card-close{position:absolute;top:8px;right:8px;border:none;background:transparent;font-size:20px;color:var(--muted);width:40px;height:40px;cursor:pointer}
.card-head{display:flex;align-items:center;gap:10px;margin:0 30px 6px 0}
.chip{background:var(--navy);color:#fff;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
.dist{color:var(--sky);font-weight:800;font-size:13px}
.card h2{margin:2px 0 8px;font-size:22px;line-height:1.15}
.card p{margin:0 0 10px;font-size:17px;line-height:1.5}
#card-long{color:#20323d}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.sources{margin-top:10px;font-size:14px;border-top:1px solid #eee;padding-top:10px}
.sources a{color:var(--sky);display:block;margin:4px 0;word-break:break-word}
.confidence{margin-top:8px;font-size:12.5px;color:var(--muted);font-style:italic}

/* ---------- buttons ---------- */
.btn{
  border:1.5px solid var(--navy);background:#fff;color:var(--navy);
  border-radius:12px;padding:11px 14px;font-size:15px;font-weight:700;cursor:pointer;min-height:44px;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--navy);color:#fff}
.btn-ghost{border-color:#d6dde1;color:var(--navy)}
.btn.full{width:100%}
.btn[aria-pressed="true"]{background:var(--sun);border-color:var(--sun);color:#3a2a06}

/* ---------- nearby ticker ---------- */
.nearby{
  position:fixed;left:8px;right:8px;bottom:calc(var(--safe-b) + 8px);z-index:22;
  background:rgba(10,47,71,.94);color:#fff;border-radius:12px;padding:10px 12px;
  font-size:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:8px;
}
.nearby b{color:var(--sun)}

/* ---------- drawer & sheet ---------- */
.drawer,.sheet{
  position:fixed;z-index:30;background:var(--paper);box-shadow:var(--shadow);
  display:flex;flex-direction:column;
}
.drawer{top:0;bottom:0;left:0;width:min(420px,90vw);border-radius:0 18px 18px 0;animation:slideL .2s ease}
.sheet{top:0;bottom:0;right:0;width:min(420px,92vw);border-radius:18px 0 0 18px;animation:slideR .2s ease}
@keyframes slideL{from{transform:translateX(-100%)}to{transform:none}}
@keyframes slideR{from{transform:translateX(100%)}to{transform:none}}
.drawer-head,.sheet-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(var(--safe-t) + 12px) 14px 10px;background:var(--navy);color:#fff;
}
.drawer-head h2,.sheet-head h2{margin:0;font-size:18px}
.drawer-tools{padding:10px 12px;background:#fff;border-bottom:1px solid #e7e2d6}
#search{width:100%;padding:12px;border:1.5px solid #d6dde1;border-radius:12px;font-size:16px}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.filt{border:1.5px solid #cdd6db;background:#fff;border-radius:999px;padding:6px 11px;font-size:13px;font-weight:600;cursor:pointer;color:var(--navy)}
.filt.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.poi-list{flex:1;overflow:auto;padding:6px 8px}
.poi-item{background:#fff;border-radius:12px;padding:12px;margin:8px 4px;box-shadow:0 1px 4px rgba(0,0,0,.06);cursor:pointer;display:flex;gap:10px;align-items:flex-start}
.poi-item:active{background:#f0ece1}
.poi-dot{width:12px;height:12px;border-radius:50%;margin-top:5px;flex:none}
.poi-item h3{margin:0 0 3px;font-size:16px}
.poi-item p{margin:0;font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poi-meta{font-size:11px;color:var(--sky);font-weight:700;margin-top:4px}
.drawer-foot{padding:10px 14px;background:#fff;border-top:1px solid #e7e2d6;font-size:13px;color:var(--muted)}

.sheet-body{flex:1;overflow:auto;padding:14px}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0}
.row .muted{font-size:14px}
.small{font-size:12.5px}
.muted{color:var(--muted)}
.center{text-align:center}
hr{border:none;border-top:1px solid #e2ddd0;margin:14px 0}
.auth-box{background:#fff;border-radius:12px;padding:12px;margin:6px 0}
.auth-box label{font-weight:700;font-size:14px;display:block;margin-bottom:6px}
.auth-box input{width:100%;padding:12px;border:1.5px solid #d6dde1;border-radius:10px;font-size:16px;margin-bottom:8px}
.or{text-align:center;color:var(--muted);font-size:13px;margin:8px 0}
.code-row{display:flex;gap:8px}
.code-row input{flex:1}
.seg{display:flex;border:1.5px solid var(--navy);border-radius:10px;overflow:hidden}
.seg-btn{border:none;background:#fff;color:var(--navy);padding:9px 14px;font-weight:700;cursor:pointer}
.seg-btn.active{background:var(--navy);color:#fff}
.progress{height:12px;background:#e2ddd0;border-radius:999px;position:relative;margin:4px 0 8px;overflow:hidden}
#offline-bar{height:100%;width:0;background:var(--sky);transition:width .2s}
#offline-pct{position:absolute;right:8px;top:-3px;font-size:11px;color:var(--ink)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:50;background:rgba(6,22,33,.72);display:flex;align-items:center;justify-content:center;padding:16px}
.modal-card{background:#fff;border-radius:18px;padding:20px;max-width:440px;max-height:90vh;overflow:auto;box-shadow:var(--shadow)}
.modal-card h2{margin:0 0 10px;font-size:22px;color:var(--navy)}
.modal-card p{font-size:15.5px;line-height:1.5;margin:0 0 12px}
.ack{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin:6px 0 14px;line-height:1.4}
.ack input{width:22px;height:22px;margin-top:1px;flex:none}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--safe-b) + 84px);z-index:60;
  background:var(--ink);color:#fff;padding:11px 16px;border-radius:999px;font-size:14px;
  box-shadow:var(--shadow);max-width:90vw;text-align:center;
}
.hidden{display:none !important}

/* top bar: fit four controls, let brand shrink */
#topbar{gap:6px}
.brand{min-width:0}
.brand-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#btn-account{position:relative}
.acct-dot{position:absolute;top:9px;right:9px;width:11px;height:11px;border-radius:50%;background:var(--good);border:2px solid #fff}

/* account modal */
.auth-seg{width:100%;margin:12px 0 10px}
.auth-seg .seg-btn{flex:1;font-size:14px}
#account-modal input{width:100%;padding:13px;border:1.5px solid #d6dde1;border-radius:10px;font-size:16px;margin:6px 0}
.btn-row{display:flex;gap:8px;margin-top:8px}
.btn-row .btn{flex:1}
#acct-who{font-size:16px;margin:2px 0 14px}
#account-modal .card-close{top:10px;right:10px}
.linkbtn{background:none;border:none;color:var(--sky);font-size:14px;font-weight:600;cursor:pointer;padding:8px 2px}
.center-block{display:block;width:100%;text-align:center;margin-top:12px;border-top:1px solid #eee;padding-top:12px}
.back-link{display:inline-block;margin:0 0 6px}
#account-modal .btn.full{margin-top:2px}
#view-login .linkbtn,#view-create .linkbtn{display:block}

/* lakes picker (left side) */
#lakes-panel{position:fixed;left:8px;top:calc(var(--safe-t) + 64px);z-index:18;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:8px;max-width:200px}
.lakes-title{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);padding:2px 6px 6px}
.lake-item{display:block;width:100%;text-align:left;border:none;background:#eef1ee;color:var(--navy);border-radius:9px;padding:10px 11px;font-size:14px;font-weight:700;margin-top:4px;cursor:pointer;line-height:1.15}
.lake-item:first-child{margin-top:0}
.lake-item.active{background:var(--navy);color:#fff}
.lake-item:active{transform:scale(.98)}

/* install pop-up steps */
.modal-card ol.steps{margin:8px 0 10px;padding-left:22px}
.modal-card ol.steps li{font-size:15px;line-height:1.5;margin:7px 0}
#install-body p{font-size:15px;line-height:1.5;margin:0 0 8px}

/* user location marker */
.me-dot{width:18px;height:18px;border-radius:50%;background:var(--sky);border:3px solid #fff;box-shadow:0 0 0 4px rgba(26,127,181,.35),0 1px 4px rgba(0,0,0,.4)}
.poi-marker{width:26px;height:26px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);border:2.5px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.4);cursor:pointer}
.poi-marker.sm{width:16px;height:16px;opacity:.9}

@media (min-width:820px){
  .card{left:auto;right:16px;width:400px}
  .nearby{left:auto;right:16px;width:400px}
}