:root{
  --green:#1f4a34;
  --green-deep:#15331f;
  --gold:#f4c856;
  --gold-deep:#d8a72f;
  --paper:#f7f4ec;
  --paper-line:#e6e0d2;
  --ink:#22271f;
  --ink-soft:#5d6357;
  --danger:#b8442e;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: "Avenir Next","Segoe UI",system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;height:100%;overflow:hidden;background:#3c5a3f;color:var(--ink);}
#map{position:absolute;inset:0;background:#4a6b4d;}

/* ---- Top bar ---- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:calc(var(--safe-top) + 10px) 14px 10px;
  display:flex;align-items:flex-start;justify-content:space-between;
  background:linear-gradient(180deg, rgba(21,51,31,.92), rgba(21,51,31,.0));
  pointer-events:none;
}
.brand{display:flex;flex-direction:column;line-height:1;pointer-events:auto;}
.brand-kicker{
  font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:4px;
}
.brand-name{
  font-size:23px;font-weight:800;letter-spacing:.02em;color:#fff;
  text-shadow:0 1px 8px rgba(0,0,0,.5);
}
.gps-pill{
  pointer-events:auto;display:flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.92);border-radius:999px;
  padding:7px 12px;font-size:12px;font-weight:700;color:var(--green-deep);
  box-shadow:0 2px 10px rgba(0,0,0,.25);
}
.gps-pill .dot{width:9px;height:9px;border-radius:50%;background:#bbb;}
.gps-pill.live .dot{background:#2f9e44;box-shadow:0 0 0 3px rgba(47,158,68,.25);}
.gps-pill.error .dot{background:var(--danger);}

/* ---- Calibration banner ---- */
.calib-banner{
  position:fixed;z-index:1000;left:10px;right:10px;
  top:calc(var(--safe-top) + 64px);
  background:var(--gold);color:var(--green-deep);
  border-radius:12px;padding:10px 12px;font-size:13px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  box-shadow:0 4px 16px rgba(0,0,0,.25);
}
.calib-banner button{
  margin-left:auto;background:var(--green);color:#fff;border:0;
  padding:7px 14px;border-radius:999px;font-weight:700;font-size:12px;
}

/* ---- Floating action buttons ---- */
.fab-stack{
  position:fixed;right:14px;z-index:1000;
  bottom:calc(var(--safe-bottom) + 92px);
  display:flex;flex-direction:column;gap:10px;
}
.fab{
  width:50px;height:50px;border-radius:50%;border:0;
  background:var(--paper);color:var(--green);font-size:22px;font-weight:700;
  box-shadow:0 3px 12px rgba(0,0,0,.3);
}
.fab.active{background:var(--green);color:var(--gold);}

/* ---- Bottom bar ---- */
.bottombar{
  position:fixed;left:0;right:0;bottom:0;z-index:1000;
  padding:12px 14px calc(var(--safe-bottom) + 12px);
  display:flex;gap:10px;
  background:linear-gradient(0deg, rgba(21,51,31,.92), rgba(21,51,31,0));
}
.primary-btn{
  flex:1;border:0;border-radius:14px;padding:15px;
  background:var(--gold);color:var(--green-deep);
  font-size:16px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 4px 14px rgba(0,0,0,.3);
}
.primary-btn:disabled{opacity:.45;}
.ghost-btn{
  border:1.5px solid rgba(255,255,255,.55);border-radius:14px;
  padding:15px 16px;background:rgba(255,255,255,.1);color:#fff;
  font-size:15px;font-weight:700;backdrop-filter:blur(4px);
}
.ghost-btn.danger{border-color:rgba(255,180,160,.6);color:#ffd9cf;}

/* ---- Sheets ---- */
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:1100;
  background:var(--paper);border-radius:20px 20px 0 0;
  box-shadow:0 -8px 30px rgba(0,0,0,.4);
  max-height:72vh;display:flex;flex-direction:column;
  padding-bottom:var(--safe-bottom);
  animation:slideUp .22s ease;
}
@keyframes slideUp{from{transform:translateY(100%);}to{transform:translateY(0);}}
.sheet-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px 8px;border-bottom:1px solid var(--paper-line);
}
.sheet-head h2{
  margin:0;font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--green);font-weight:800;
}
.x{border:0;background:none;font-size:18px;color:var(--ink-soft);padding:4px 8px;}
.sheet-body{padding:14px 18px 22px;overflow:auto;}

/* destination list */
.dest-item{
  width:100%;text-align:left;border:0;background:#fff;
  border:1px solid var(--paper-line);border-radius:12px;
  padding:14px 14px;margin-bottom:9px;display:flex;align-items:center;gap:12px;
  font-size:16px;font-weight:600;color:var(--ink);
}
.dest-item .cat{
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);margin-left:auto;font-weight:700;
}
.dest-item .ico{
  width:34px;height:34px;border-radius:9px;background:var(--green);
  color:var(--gold);display:flex;align-items:center;justify-content:center;
  font-size:17px;flex:none;
}

.poi-desc{margin:4px 0 10px;color:var(--ink-soft);font-size:15px;line-height:1.45;}
.poi-dist{margin:0 0 16px;font-weight:800;color:var(--green);font-size:15px;}

.steps{margin:0 0 14px;padding-left:20px;color:var(--ink-soft);font-size:14px;line-height:1.5;}
.steps b{color:var(--ink);}
.calib-status{
  background:#fff;border:1px solid var(--paper-line);border-radius:10px;
  padding:11px 12px;font-size:13px;color:var(--ink);margin-bottom:12px;
}
.calib-actions{display:flex;flex-direction:column;gap:9px;}

/* ---- map markers ---- */
.poi-marker{
  display:flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50% 50% 50% 2px;
  background:var(--green);color:var(--gold);transform:rotate(45deg);
  border:2px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.4);
}
.poi-marker span{transform:rotate(-45deg);font-size:14px;}
.poi-marker.dest{background:var(--gold);color:var(--green-deep);}
.me-dot{
  width:20px;height:20px;border-radius:50%;background:#1f7ae0;
  border:3px solid #fff;box-shadow:0 0 0 2px rgba(31,122,224,.4),0 2px 6px rgba(0,0,0,.4);
}
.calib-pin{
  width:18px;height:18px;border-radius:50%;background:var(--danger);
  border:3px solid #fff;box-shadow:0 2px 6px rgba(0,0,0,.4);
}

/* ---- toast ---- */
.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(var(--safe-bottom) + 100px);z-index:1300;
  background:var(--green-deep);color:#fff;padding:11px 18px;border-radius:999px;
  font-size:14px;font-weight:600;box-shadow:0 4px 16px rgba(0,0,0,.4);
  max-width:88vw;text-align:center;
}

.leaflet-container{background:#4a6b4d;}