:root{
  --green:#0288d1; --green-d:#0277bd; --accent:#f4511e; --ink:#1d2421;
  --bg:#f6f7f5; --card:#ffffff; --line:#e0e3df; --muted:#6b736d;
  --shadow:0 2px 10px rgba(0,0,0,.18);
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
[hidden]{display:none!important}   /* атрибут hidden всегда перекрывает display:flex и т.п. */
html,body{height:100%;margin:0}
body{
  font:15px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);background:var(--bg);overflow:hidden;
  -webkit-tap-highlight-color:transparent;
}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit}

#map{position:fixed;inset:0}

/* Top bar */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(8px + var(--safe-t)) 12px 8px;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.logo-group{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.logo-icon{flex:0 0 34px;height:34px}
#topbar .title{display:flex;flex-direction:column;line-height:1.15;min-width:0}
#topbar .title strong{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.01em}
#topbar .stats{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{display:flex;gap:6px;align-items:center}
.chip{
  border:1px solid var(--line);background:var(--card);border-radius:999px;
  padding:6px 10px;font-size:13px;line-height:1;color:var(--ink);
  transition:background .15s;
}
.chip:hover,.chip:active{background:#f0f1ef}
.chip.net{font-size:9px;padding:4px;width:26px;height:26px;display:flex;align-items:center;justify-content:center}
.chip.net::after{content:"";width:8px;height:8px;border-radius:50%;background:#4caf50;box-shadow:0 0 5px rgba(76,175,80,.5)}
.chip.net.off::after{background:#ef5350;box-shadow:0 0 5px rgba(239,83,80,.5)}
#btnMenu{font-size:18px;padding:6px 10px}
#btnInstall{font-size:12px;padding:5px 10px;font-weight:500;color:var(--green)}

/* Floating map buttons */
#mapButtons{
  position:fixed;right:12px;bottom:calc(16px + var(--safe-b));z-index:900;
  display:flex;flex-direction:column;gap:10px;
}
.mapbtn{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
  background:var(--card);box-shadow:var(--shadow);font-size:20px;color:var(--ink);
  display:flex;align-items:center;justify-content:center;
}
.mapbtn.primary{background:var(--accent);color:#fff;border-color:transparent;font-size:24px}
.mapbtn.active{background:var(--green);color:#fff;border-color:transparent}

/* Admin-only UI: hidden unless body has .admin */
body:not(.admin) .admin-only{display:none!important}

/* Navigation bar */
#navBar{
  position:fixed;left:10px;right:10px;top:calc(50px + var(--safe-t));z-index:960;
  display:flex;align-items:center;gap:12px;
  background:var(--green);color:#fff;border-radius:14px;padding:9px 11px;box-shadow:var(--shadow);
}
#navBar.off{background:#c62828}
#navArrow{
  flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;transition:transform .25s ease,opacity .2s;
}
#navArrow svg{width:26px;height:26px;fill:#fff}
#navBar .nav-text{flex:1;min-width:0}
#navBar #navMain{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#navBar .nav-sub{font-size:12px;opacity:.92;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
#navClose{flex:0 0 auto;width:28px;height:28px;border:0;border-radius:8px;background:rgba(255,255,255,.22);color:#fff;font-size:14px;line-height:1}

/* Recording badge */
#recBadge{
  position:fixed;left:50%;transform:translateX(-50%);
  top:calc(52px + var(--safe-t));z-index:950;
  background:var(--accent);color:#fff;border-radius:999px;
  padding:7px 12px;font-size:13px;box-shadow:var(--shadow);display:flex;gap:8px;align-items:center;
}
#recBadge button{background:rgba(255,255,255,.25);border:0;color:#fff;border-radius:999px;padding:3px 9px}

/* Elevation profile */
#elevWrap{
  position:fixed;left:0;right:0;bottom:0;z-index:850;
  background:rgba(255,255,255,.95);backdrop-filter:blur(4px);
  border-top:1px solid var(--line);padding-bottom:var(--safe-b);
}
#elevWrap.collapsed #elev{height:0;padding:0}
#elevWrap.collapsed #elevToggle{transform:rotate(180deg)}
#elev{display:block;width:100%;height:120px;touch-action:none}
#elevToggle{
  position:absolute;right:10px;top:-30px;width:28px;height:28px;border-radius:8px 8px 0 0;
  border:1px solid var(--line);border-bottom:0;background:rgba(255,255,255,.95);font-size:14px;line-height:1;
}
#elevTip{
  position:absolute;transform:translate(-50%,-100%);background:var(--ink);color:#fff;
  font-size:11px;padding:3px 6px;border-radius:5px;white-space:nowrap;pointer-events:none;
}

/* Panel */
#panelBackdrop,#poiBackdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:1100}
#panel{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);z-index:1101;
  background:var(--bg);box-shadow:var(--shadow);overflow-y:auto;
  padding:calc(10px + var(--safe-t)) 14px calc(20px + var(--safe-b));
  display:flex;flex-direction:column;gap:6px;
}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.panel-head button{border:0;background:transparent;font-size:18px;color:var(--muted)}
#panel section{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px}
#panel h3{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
#panel .row{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:14px}
.btn{
  display:block;width:100%;text-align:center;border:1px solid var(--line);background:var(--card);
  border-radius:10px;padding:10px;margin-top:8px;color:var(--ink);font-size:14px;
}
a.btn{text-decoration:none}
.btn.primary{background:var(--green);color:#fff;border-color:transparent}
.btn.ghost{background:transparent}
.btn.danger{background:#c62828;color:#fff;border-color:transparent;width:auto;padding:10px 14px}
.btn.recording{background:var(--accent);color:#fff;border-color:transparent}
.hint{font-size:12px;color:var(--muted);margin:6px 0 0}
.hint.small{font-size:11px}
.hint code,p code{background:#eef0ec;border-radius:4px;padding:1px 4px;font-size:11.5px}

/* POI list in panel */
.poi-list{display:flex;flex-direction:column;gap:4px;max-height:230px;overflow:auto;margin-bottom:4px}
.poi-item{display:flex;align-items:center;gap:8px;padding:7px 6px;border-radius:8px;background:var(--bg);cursor:pointer}
.poi-item:hover{background:#eef0ec}
.poi-item .ic{width:22px;text-align:center;font-size:15px;flex:0 0 auto}
.poi-item .nm{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px}
.poi-item .cat{font-size:10.5px;color:var(--muted)}
.poi-empty{font-size:12.5px;color:var(--muted);padding:6px}

/* POI dialog */
#poiDialog{
  position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:1102;
  width:min(420px,92vw);max-height:90vh;overflow:auto;background:var(--card);
  border-radius:14px;box-shadow:var(--shadow);padding:16px;
}
#poiDialog h3{margin:0 0 10px;font-size:16px}
#poiDialog label{display:block;font-size:12px;color:var(--muted);margin-top:10px}
#poiDialog input[type=text],#poiDialog select,#poiDialog textarea{
  width:100%;margin-top:4px;padding:9px 10px;border:1px solid var(--line);border-radius:9px;
  background:#fff;color:var(--ink);
}
#poiDialog textarea{resize:vertical}
.dlg-actions{display:flex;align-items:center;gap:8px;margin-top:14px}
.dlg-actions .btn{width:auto;margin-top:0;padding:9px 14px}

/* Leaflet POI markers (divIcon) */
.poi-pin{
  width:28px;height:28px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);
  background:var(--accent);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.4);
  display:flex;align-items:center;justify-content:center;
}
.poi-pin > span{transform:rotate(45deg);font-size:14px;line-height:1}
.poi-pin.add-preview{opacity:.6}
.me-wrap{position:relative;width:34px;height:34px;display:flex;align-items:center;justify-content:center}
.me-dot{
  width:16px;height:16px;border-radius:50%;background:#1976d2;border:3px solid #fff;
  box-shadow:0 0 0 2px rgba(25,118,210,.4);position:relative;z-index:1;
}
.me-head{position:absolute;left:0;top:0;width:34px;height:34px;transition:transform .2s ease;pointer-events:none}
.me-head::before{
  content:"";position:absolute;left:50%;top:-1px;transform:translateX(-50%);
  border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:13px solid #1976d2;
  filter:drop-shadow(0 1px 1px rgba(255,255,255,.9));
}
.leaflet-popup-content{font-size:13.5px;line-height:1.45;margin:10px 12px}
.leaflet-popup-content h4{margin:0 0 4px;font-size:14.5px}
.leaflet-popup-content .pcat{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.leaflet-popup-content .pact{margin-top:8px;display:flex;gap:8px}
.leaflet-popup-content .pact button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 9px;font-size:12px}
.leaflet-popup-content .pact .del{color:#c62828;border-color:#f0c8c8}

/* Toast */
#toast{
  position:fixed;left:50%;bottom:calc(78px + var(--safe-b));transform:translateX(-50%);z-index:1200;
  background:var(--ink);color:#fff;padding:9px 14px;border-radius:10px;font-size:13px;max-width:88vw;text-align:center;
  box-shadow:var(--shadow);
}

/* Welcome card */
#welcomeBackdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:2000;backdrop-filter:blur(3px)}
#welcomeBackdrop.hidden,#welcomeCard.hidden{display:none}
#welcomeCard{
  position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2001;
  width:min(400px,90vw);max-height:88vh;overflow-y:auto;
  background:#fff;border-radius:20px;box-shadow:0 8px 40px rgba(0,0,0,.25);
  padding:28px 24px 20px;text-align:center;
}
.welcome-header{margin-bottom:16px}
.welcome-header h1{margin:12px 0 0;font-size:22px;color:var(--ink);letter-spacing:.01em}
.welcome-sub{margin:4px 0 0;font-size:13px;color:var(--muted);letter-spacing:.03em;text-transform:uppercase}
.welcome-text{font-size:14px;line-height:1.55;color:#3a3f3c;text-align:left;margin:10px 0}
.welcome-stages{
  text-align:left;margin:18px 0;padding:0 4px;
  border-left:2px solid var(--line);margin-left:10px;
}
.stage{display:flex;align-items:flex-start;gap:10px;padding:8px 0;position:relative}
.stage-marker{
  flex:0 0 14px;width:14px;height:14px;border-radius:50%;
  border:2px solid var(--line);background:#fff;margin-left:-9px;margin-top:2px;
}
.stage.done .stage-marker{background:#4caf50;border-color:#4caf50}
.stage.next .stage-marker{background:#29b6f6;border-color:#29b6f6}
.stage.future .stage-marker{background:#fff;border-color:#bdbdbd}
.stage strong{font-size:13.5px;display:block;color:var(--ink)}
.stage-status{font-size:11.5px;color:var(--muted)}
.stage.done .stage-status{color:#2e7d32}
.stage.next .stage-status{color:#0288d1}
#welcomeStart{margin-top:16px;font-size:15px;padding:12px;border-radius:12px}
.ob-step.hidden{display:none}
.ob-icon{font-size:40px;text-align:center;margin-bottom:8px}
.ob-title{font-size:18px;text-align:center;margin:0 0 10px}
.ob-hint{font-size:13px;color:var(--muted)}
.ob-denied{font-size:12px;color:#c62828;margin-top:10px;line-height:1.5;text-align:left}
.ob-install-hint{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.5;text-align:left}
.welcome-help{display:block;margin-top:10px;font-size:13px;color:#0288d1;text-decoration:none}
.welcome-help:hover{text-decoration:underline}
.welcome-check{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--muted);margin-top:10px;cursor:pointer}

@media (max-width:480px){
  #topbar .title strong{font-size:14px}
  .logo-icon{width:30px;height:30px;flex:0 0 30px}
}