:root{
  --bg:#E9EEF2; --surface:#FFFFFF; --surface-2:#F4F7F9; --ink:#14213D; --muted:#5B6B7F; --line:#D3DCE4;
  --primary:#0B6E4F; --primary-ink:#FFFFFF; --primary-soft:#D8EEE5; --signal:#C98A00; --signal-soft:#FFF1CC;
  --danger:#B42318; --danger-soft:#FBE3E0; --bib:#FFFFFF; --bib-ink:#14213D; --route:#8FA3B8; --map-bg:#F4F7F9;
  color-scheme: light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E141B; --surface:#16202A; --surface-2:#1D2935; --ink:#E6EDF3; --muted:#93A4B5; --line:#2A3846;
    --primary:#34C08E; --primary-ink:#06281C; --primary-soft:#173A2F; --signal:#F5B83D; --signal-soft:#3A2F14;
    --danger:#F0705A; --danger-soft:#3D1D19; --bib:#F4F6F8; --bib-ink:#14213D; --route:#4B5E72; --map-bg:#121B24;
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E141B; --surface:#16202A; --surface-2:#1D2935; --ink:#E6EDF3; --muted:#93A4B5; --line:#2A3846;
  --primary:#34C08E; --primary-ink:#06281C; --primary-soft:#173A2F; --signal:#F5B83D; --signal-soft:#3A2F14;
  --danger:#F0705A; --danger-soft:#3D1D19; --bib:#F4F6F8; --bib-ink:#14213D; --route:#4B5E72; --map-bg:#121B24;
  color-scheme: dark;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:inherit}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.45;min-height:100%}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
h1,h2,h3{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700;line-height:1.1;margin:0}
h2{font-size:1.6rem} h3{font-size:1.15rem;font-weight:600}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
[hidden]{display:none!important}

/* Barra superior */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 16px;flex-wrap:wrap}
.marca{display:flex;align-items:baseline;gap:10px;margin-right:auto}
.marca h1{font-size:1.5rem;font-weight:800;letter-spacing:.01em}
.marca span{color:var(--muted);font-size:.9rem}
.tabs{display:flex;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:3px}
.tabs a{text-decoration:none;color:var(--muted);font-weight:600;padding:7px 14px;border-radius:7px;font-size:.95rem}
.tabs a[aria-current="page"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.modo{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.modo::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--muted)}
.modo.nube::before{background:var(--primary)} .modo.local::before{background:var(--signal)}

main{max-width:1180px;margin:0 auto;padding:18px 16px 40px}
.view{display:none} .view.on{display:block}

.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}
.stack{display:grid;gap:16px}
.hint{color:var(--muted);font-size:.9rem;margin:0}
label{display:grid;gap:5px;font-weight:600;font-size:.92rem}
input,select,textarea{background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-weight:400;width:100%;min-width:0}
textarea{min-height:110px;resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.88rem}
.btn{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger)}
.btn.small{padding:5px 10px;font-size:.85rem;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.row > label{flex:1 1 160px}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:99px;padding:4px 10px;font-size:.82rem;font-weight:600;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}
.pill.ok{background:var(--primary-soft);color:var(--primary);border-color:transparent}
.pill.warn{background:var(--signal-soft);color:var(--signal);border-color:transparent}
.pill.bad{background:var(--danger-soft);color:var(--danger);border-color:transparent}
.aviso{background:var(--signal-soft);color:var(--ink);border-radius:10px;padding:10px 14px;font-size:.92rem;margin-bottom:16px}

/* ---------- Control (campo) ---------- */
.setup{max-width:520px;margin:0 auto}
.campo{max-width:520px;margin:0 auto;display:grid;gap:14px}
.campo-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.campo-top strong{display:block;font-family:"Barlow Condensed",sans-serif;font-size:1.7rem;line-height:1}
.campo-top span{color:var(--muted);font-size:.9rem}
.reloj{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:2.1rem;font-variant-numeric:tabular-nums}
.estado-fila{display:flex;gap:8px;flex-wrap:wrap}

.bib{position:relative;background:var(--bib);color:var(--bib-ink);border-radius:12px;overflow:hidden;border:2px solid #14213D;text-align:center;padding:0 24px 16px;transition:transform .12s ease}
.bib-band{background:var(--primary);color:#fff;font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:1rem;padding:6px 10px;margin:0 -24px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bib-num{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:clamp(5.5rem,30vw,10rem);line-height:1;letter-spacing:-.01em;font-variant-numeric:tabular-nums;padding-top:8px;min-height:1em}
.bib-num.vacio{color:#B5C0CC}
.bib-nombre{font-weight:600;font-size:1.05rem;min-height:1.5em}
.bib i{position:absolute;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid #9AA8B6}
.bib i:nth-of-type(1){left:10px;top:40px}.bib i:nth-of-type(2){right:10px;top:40px}
.bib i:nth-of-type(3){left:10px;bottom:10px}.bib i:nth-of-type(4){right:10px;bottom:10px}
.bib.ok{border-color:var(--primary)} .bib.ok .bib-band{background:#0B6E4F}
.bib.alerta .bib-band{background:#C98A00} .bib.error .bib-band{background:#B42318}
.bib.pulso{transform:scale(1.02)}
.mensaje{font-weight:600;text-align:center;min-height:1.4em;font-size:.98rem}
.mensaje.ok{color:var(--primary)} .mensaje.alerta{color:var(--signal)} .mensaje.error{color:var(--danger)}

.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.keypad button{height:clamp(58px,9vh,76px);border-radius:12px;border:1px solid var(--line);background:var(--surface);font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:2.1rem;cursor:pointer;touch-action:manipulation}
.keypad button:active{background:var(--surface-2);transform:translateY(1px)}
.keypad .tecla-acc{font-family:"Barlow",sans-serif;font-size:1rem;font-weight:600;color:var(--muted)}
.registrar{height:76px;font-size:1.5rem;font-family:"Barlow Condensed",sans-serif;font-weight:700;border-radius:14px;width:100%}
.ultimas ol{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.ultimas li{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px}
.ultimas .d{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:1.5rem;min-width:3.2ch}
.ultimas .n{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:.9rem}
.ultimas .h{font-variant-numeric:tabular-nums;font-weight:600}
.ultimas .pend{color:var(--signal);font-size:.8rem;font-weight:600}

/* ---------- Panel ---------- */
.panel-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:900px){.panel-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.tabla-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-weight:600;color:var(--muted);background:var(--surface-2);font-size:.85rem}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums}
.dorsal-cell{font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:1.1rem}
.vacio-msg{color:var(--muted);padding:14px;text-align:center}
.carrera-actual{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.carrera-actual select{max-width:340px}

/* ---------- Seguimiento ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stat b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:2rem;line-height:1;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.88rem}
.seg-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:980px){.seg-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}}
.mapa{background:var(--map-bg);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mapa svg{display:block;width:100%;height:auto}
.mapa .ruta{fill:none;stroke:var(--route);stroke-width:3;stroke-dasharray:2 8;stroke-linecap:round}
.mapa .camino{fill:none;stroke:var(--primary);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.mapa .ctl{fill:var(--surface);stroke:var(--ink);stroke-width:2.5}
.mapa .ctl.pasado{fill:var(--primary);stroke:var(--primary)}
.mapa .lbl{font-family:"Barlow Condensed",sans-serif;font-weight:600;font-size:15px;fill:var(--ink)}
.mapa .sub{font-family:"Barlow",sans-serif;font-size:12px;fill:var(--muted)}
.mapa .badge{fill:var(--ink)} .mapa .badge-t{fill:var(--surface);font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:13px}
.mapa .gps{fill:var(--signal)}
.mapa .grid{stroke:var(--line);stroke-width:1}
.buscar{display:flex;gap:8px;margin:12px 0}
.buscar input{font-family:"Barlow Condensed",sans-serif;font-size:1.3rem;font-weight:700;max-width:180px}
.linea{list-style:none;margin:0;padding:0;display:grid;gap:0}
.linea li{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.linea li:last-child{border-bottom:0}
.linea .paso{width:26px;height:26px;border-radius:50%;background:var(--primary);color:var(--primary-ink);display:grid;place-items:center;font-weight:700;font-size:.85rem}
.linea .t{font-variant-numeric:tabular-nums;text-align:right}
.linea .t small{display:block;color:var(--muted)}
.bitacora{max-height:520px;overflow:auto}
.bitacora td:first-child{font-variant-numeric:tabular-nums}

#toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:10px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20;max-width:90vw}
#toast.on{opacity:1}

/* Modo campo: oculta la barra para que no se toque por error */
body.modo-campo .top{display:none}
body.modo-campo main{padding-top:12px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Mapa Leaflet */
.mapa{height:440px;position:relative;z-index:0}
.mapa .leaflet-tooltip{font-family:"Barlow",sans-serif;font-size:13px;border-radius:8px}
@media (max-width:600px){.mapa{height:340px}}

/* Instalación */
.pasos{margin:0;padding-left:1.3em;display:grid;gap:8px}
label.check{display:flex;align-items:center;gap:10px;font-weight:500}
label.check input{width:auto}
.vacio-inicial{margin-bottom:16px;border-color:var(--primary)}