/* ===== KLENDA — drážní navigace ===== */
/* Barvy dle vizuální identity Správy železnic: tmavě modrá + oranžová */
:root{
  --sz-blue:#0a1f44;      /* tmavá modrá (základní) */
  --sz-blue2:#10295a;     /* světlejší modrá pro panely */
  --sz-blue3:#173470;     /* hover / okraje */
  --sz-orange:#ff7a00;    /* oranžová (akcent) */
  --sz-orange-d:#e06d00;
  --line:rgba(255,255,255,.12);
  --txt:#eef2f8;
  --muted:#9fb0cc;
  --green:#28c07a;        /* potvrzení / měřený bod */
  --red:#e23b3b;          /* přejezd / výstraha */
  --yellow:#ffd23f;
  --shadow:0 -10px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--sz-blue);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  overscroll-behavior:none}
#app{position:fixed;inset:0;display:flex;flex-direction:column}

/* HLAVIČKA */
#topbar{display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;background:linear-gradient(180deg,#08183a,#0a1f44);
  border-bottom:1px solid var(--line);z-index:1000}
.brand{display:flex;align-items:center;gap:10px}
.mark{display:flex;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}
.brandtext h1{margin:0;font-size:20px;font-weight:800;letter-spacing:.04em;line-height:1}
.brandtext h1 .dot{color:var(--orange);color:var(--sz-orange);font-weight:700;font-size:14px;letter-spacing:0}
.brandtext p{margin:3px 0 0;font-size:11px;color:var(--muted);line-height:1.2}
.ghost{background:transparent;border:1px solid var(--line);color:var(--txt);
  font-size:13px;padding:7px 12px;border-radius:9px;font-weight:600}
.ghost:active{background:rgba(255,255,255,.06)}

/* MAPA */
#mapwrap{position:relative;flex:1 1 auto;min-height:0}
#map{position:absolute;inset:0;background:#06122b}
.leaflet-container{background:#06122b;font-family:inherit}
.legend{position:absolute;left:10px;top:10px;z-index:600;background:rgba(8,24,58,.85);
  border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:11px;
  backdrop-filter:blur(8px);line-height:1.8}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px;vertical-align:middle;border:1.5px solid #06122b}
.dot-real{background:var(--green)}
.dot-calc{background:var(--sz-orange)}
.dot-prej{background:#00b4d8;width:13px;height:13px;border:2px solid #fff}
.mapbtn{position:absolute;right:12px;bottom:12px;z-index:600;width:48px;height:48px;border-radius:50%;
  background:var(--sz-blue2);border:1px solid var(--line);color:var(--sz-orange);
  display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.5)}
.mapbtn.active{background:var(--sz-orange);color:var(--sz-blue)}
.mapbtn:active{transform:scale(.95)}

/* PANEL */
#panel{flex:0 0 auto;background:linear-gradient(180deg,var(--sz-blue2),var(--sz-blue));
  border-top:1px solid var(--line);border-radius:18px 18px 0 0;box-shadow:var(--shadow);
  padding:14px 16px calc(14px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px}

.seg{display:flex;background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:11px;padding:3px;gap:3px}
.segbtn{flex:1;background:transparent;border:none;color:var(--muted);font-weight:700;font-size:13px;
  padding:8px 0;border-radius:8px;transition:.15s}
.segbtn.active{background:var(--sz-orange);color:var(--sz-blue)}
.searchrow{display:flex;gap:8px;margin-top:10px}
.searchrow input{flex:1;background:rgba(0,0,0,.25);border:1px solid var(--line);color:var(--txt);
  font-size:21px;padding:13px 15px;border-radius:12px;font-variant-numeric:tabular-nums;font-weight:700}
.searchrow input:focus{outline:none;border-color:var(--sz-orange)}
.primary{background:var(--sz-orange);color:var(--sz-blue);border:none;font-weight:800;font-size:15px;
  padding:0 22px;border-radius:12px;letter-spacing:.02em}
.primary:active{transform:scale(.97);background:var(--sz-orange-d)}

/* NAVIGACE */
.nav{background:rgba(0,0,0,.22);border:1px solid var(--line);border-radius:14px;padding:14px 16px;min-height:96px;
  display:flex;align-items:center}
.placeholder{color:var(--muted);font-size:13px;line-height:1.55;text-align:center;width:100%}
.navactive{display:flex;align-items:center;gap:16px;width:100%}
.compass{flex-shrink:0}
.needle{transition:transform .25s ease-out;transform-origin:50% 50%}
.navinfo{flex:1;min-width:0}
.dist{font-size:38px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.dist small{font-size:16px;color:var(--muted);font-weight:600;margin-left:3px}
.target{font-size:13px;color:var(--sz-orange);margin-top:5px;font-weight:700}
.status{font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.45}
.navactive.arrived .dist{color:var(--green)}
.navactive.arrived .compass .needle polygon:first-child{fill:var(--green)}

/* STEPPER */
.stepper{display:flex;align-items:center;justify-content:space-between;gap:10px}
.stepper .ghost{flex:1;text-align:center}
.steplabel{font-size:13px;font-weight:700;color:var(--muted);min-width:74px;text-align:center;font-variant-numeric:tabular-nums}

/* TOAST */
.toast{position:fixed;left:50%;top:64px;transform:translateX(-50%) translateY(-8px);z-index:2000;
  background:var(--red);color:#fff;padding:9px 16px;border-radius:11px;font-size:13px;font-weight:600;
  opacity:0;transition:.28s;pointer-events:none;max-width:84%;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* MARKERY */
.km-dot{border-radius:50%;width:9px;height:9px;background:var(--sz-orange);border:1.5px solid #06122b}
.km-real{background:var(--green);width:13px;height:13px;border:2px solid #06122b;box-shadow:0 0 0 3px rgba(40,192,122,.3)}
.leaflet-tooltip{background:var(--sz-blue2);border:1px solid var(--line);color:var(--txt);font-size:12px;font-weight:600}
.leaflet-tooltip-top:before{border-top-color:var(--sz-blue2)}

/* COPYRIGHT / AUTOR */
.credit{
  text-align:center;
  font-size:11px;
  color:var(--muted);
  padding-top:2px;
  letter-spacing:.02em;
  opacity:.85;
}

/* PŘEPÍNAČ SKINŮ MAPY */
.mapbtn-skin{bottom:70px} /* nad tlačítkem polohy */
.skin-menu{position:absolute;right:12px;bottom:128px;z-index:601;
  background:var(--sz-blue2);border:1px solid var(--line);border-radius:12px;
  padding:5px;display:none;flex-direction:column;gap:3px;min-width:130px;
  box-shadow:0 6px 20px rgba(0,0,0,.5)}
.skin-menu.open{display:flex}
.skin-opt{background:transparent;border:none;color:var(--txt);text-align:left;
  font-size:13px;font-weight:600;padding:9px 12px;border-radius:8px}
.skin-opt:active{background:rgba(255,255,255,.06)}
.skin-opt.active{background:var(--sz-orange);color:var(--sz-blue)}

/* CELÁ OBRAZOVKA (FULLSCREEN MAPA) */
.mapbtn-full{bottom:128px} /* nad skin tlačítkem */
body.fullmap #topbar{display:none}
body.fullmap #panel{display:none}
body.fullmap #mapwrap{flex:1 1 100%}
body.fullmap .mapbtn-full{bottom:24px}      /* posuneme ovladaci tlacitka nize v fullscreenu */
body.fullmap .mapbtn-skin{bottom:82px}
body.fullmap #gpsBtn{bottom:140px}
body.fullmap .skin-menu{bottom:140px}
/* plovoucí navigační ukazatel (jen ve fullscreenu při aktivním cíli) */
.mini-nav{position:absolute;left:50%;top:14px;transform:translateX(-50%);z-index:650;
  background:rgba(8,24,58,.92);border:1px solid var(--line);border-radius:12px;
  padding:8px 16px;display:none;align-items:baseline;gap:10px;backdrop-filter:blur(8px);
  box-shadow:0 6px 20px rgba(0,0,0,.5)}
body.fullmap .mini-nav.show{display:flex}
.mini-dist{font-size:24px;font-weight:800;color:var(--txt);font-variant-numeric:tabular-nums}
.mini-dir{font-size:13px;font-weight:700;color:var(--sz-orange)}