/* ==========================================================================
   Alarma de Formaciones — estilo
   Movil primero. Alto contraste: se tiene que leer de un vistazo, de noche.
   ========================================================================== */
:root{
  --fondo:#0b0f16;
  --panel:#141b26;
  --panel2:#1b2430;
  --borde:#26313f;
  --texto:#e8eef7;
  --tenue:#8b9ab0;
  --ok:#00c853;
  --mal:#ff3d3d;
  --aviso:#ffb300;
  --acento:#3b9dff;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--fondo);color:var(--texto);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
  padding-bottom:env(safe-area-inset-bottom);
  overscroll-behavior:none;
}

/* ---------- Pantalla de armado ---------- */
.armado{
  position:fixed;inset:0;z-index:60;background:var(--fondo);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.armado.oculto{display:none}
.armado-caja{max-width:420px;text-align:center}
.armado-icono{font-size:64px;line-height:1;margin-bottom:12px}
.armado-caja h1{font-size:26px;margin:0 0 14px}
.armado-txt{color:var(--tenue);line-height:1.6;margin:0 0 26px;font-size:15px}
.armado-pie{color:var(--tenue);font-size:13px;margin-top:20px}
.btn-armar{
  width:100%;padding:22px;border:0;border-radius:18px;cursor:pointer;
  background:linear-gradient(135deg,#00c853,#00994b);color:#04140a;
  font-size:21px;font-weight:800;letter-spacing:.06em;
  box-shadow:0 10px 34px rgba(0,200,83,.32);
}
.btn-armar:active{transform:scale(.98)}

/* ---------- Cabecera ---------- */
.cab{
  position:sticky;top:0;z-index:20;background:var(--fondo);
  display:flex;align-items:center;justify-content:space-between;
  padding:calc(10px + env(safe-area-inset-top)) 14px 10px;
  border-bottom:1px solid var(--borde);
}
.cab-izq{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--tenue)}
.punto{width:11px;height:11px;border-radius:50%;background:var(--tenue);flex:0 0 auto}
.punto.on{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.punto.off{background:var(--mal);box-shadow:0 0 10px var(--mal);animation:late 1s infinite}
@keyframes late{50%{opacity:.25}}
.mini{
  background:var(--panel2);color:var(--texto);border:1px solid var(--borde);
  padding:8px 14px;border-radius:10px;font-size:12px;font-weight:700;
  letter-spacing:.05em;cursor:pointer;
}
.mini:active{background:#26313f}
.mini.peligro{color:#ff8a8a;border-color:#40262b;width:100%;margin-top:6px;padding:12px}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;padding:10px 12px;overflow-x:auto}
.tab{
  flex:1 0 auto;background:transparent;border:1px solid var(--borde);color:var(--tenue);
  padding:10px 14px;border-radius:11px;font-size:13px;font-weight:600;cursor:pointer;
}
.tab.activa{background:var(--panel2);color:var(--texto);border-color:#3a4757}
.panel{display:none;padding:0 12px 40px}
.panel.activo{display:block}

/* ---------- Tarjetas ---------- */
.tarjeta{
  background:var(--panel);border:1px solid var(--borde);border-radius:16px;
  padding:16px;margin-bottom:12px;
}
.tarjeta h3{margin:0 0 12px;font-size:13px;text-transform:uppercase;
  letter-spacing:.09em;color:var(--tenue);font-weight:700}
.tarjeta.grande{text-align:center;padding:26px 16px}
.escudo{font-size:52px;line-height:1}
.escudo-txt{font-size:20px;font-weight:800;letter-spacing:.04em;margin-top:8px}
.escudo-sub{color:var(--tenue);font-size:14px;margin-top:4px}
.escudo-txt.mal{color:var(--mal)}
.escudo-txt.ok{color:var(--ok)}
.vacio{color:var(--tenue);font-size:14px}
.ayuda{color:var(--tenue);font-size:14px;line-height:1.7;margin:0}
.ayuda b{color:var(--texto)}

/* Enlace para el celular: tiene que poder seleccionarse y leerse entero */
.urlcaja{
  background:var(--panel2);border:1px solid var(--borde);border-radius:10px;
  padding:12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;
  color:var(--ok);word-break:break-all;user-select:all;-webkit-user-select:all;
  line-height:1.5;
}
.copiado{font-size:12px;color:var(--ok);text-align:center;min-height:16px;margin-top:6px}

.diag{list-style:none;margin:0;padding:0;font-size:13px;color:var(--tenue)}
.diag li{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--borde)}
.diag li:last-child{border:0}
.diag b{color:var(--texto);font-weight:600;text-align:right}

/* ---------- Eventos ---------- */
.ev{
  display:flex;align-items:center;gap:12px;padding:11px 0;
  border-bottom:1px solid var(--borde);font-size:14px;
}
.ev:last-child{border:0}
.ev-pip{width:6px;align-self:stretch;border-radius:3px;flex:0 0 auto;min-height:38px}
.ev-cuerpo{flex:1;min-width:0}
.ev-tit{font-weight:700}
.ev-sub{color:var(--tenue);font-size:12px;margin-top:2px}
.ev-hora{color:var(--tenue);font-size:12px;white-space:nowrap}

/* ---------- Sonidos ---------- */
.sonidos{display:grid;gap:10px}
.son{
  display:flex;flex-direction:column;align-items:flex-start;gap:3px;
  background:var(--panel);border:1px solid var(--borde);border-left-width:6px;
  color:var(--texto);padding:15px;border-radius:14px;font-size:16px;font-weight:700;
  cursor:pointer;text-align:left;width:100%;
}
.son:active{background:var(--panel2)}
.son small{color:var(--tenue);font-weight:500;font-size:12px}
.son.otro{border-left-color:var(--acento)}
.sonidos.chico .son{padding:12px;font-size:14px}

/* ---------- Ajustes ---------- */
.fila{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--borde);font-size:15px;
}
.fila:last-child{border:0}
.fila span{display:flex;flex-direction:column;gap:2px}
.fila small{color:var(--tenue);font-size:12px;font-weight:400}
.fila select,.fila input[type=text]{
  background:var(--panel2);color:var(--texto);border:1px solid var(--borde);
  border-radius:10px;padding:10px;font-size:14px;min-width:130px;max-width:52%;
}
.fila input[type=range]{width:46%;accent-color:var(--ok)}
.fila.sw input[type=checkbox]{
  appearance:none;-webkit-appearance:none;width:52px;height:31px;border-radius:16px;
  background:#2b3543;position:relative;cursor:pointer;flex:0 0 auto;transition:background .15s;
}
.fila.sw input[type=checkbox]::after{
  content:"";position:absolute;top:3px;left:3px;width:25px;height:25px;border-radius:50%;
  background:#8b9ab0;transition:transform .15s,background .15s;
}
.fila.sw input[type=checkbox]:checked{background:#0d5c2e}
.fila.sw input[type=checkbox]:checked::after{transform:translateX(21px);background:var(--ok)}

.grupos{display:grid;gap:10px}
.grupo-caja{
  background:var(--panel2);border:1px solid var(--borde);border-radius:12px;overflow:hidden;
}
.grupo{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;font-size:15px;
}
.grupo small{display:block;color:var(--tenue);font-size:11px;margin-top:2px}
/* Como pronuncia la voz el nombre del grupo (no siempre coincide con el de pantalla) */
.grupo-voz{
  display:flex;align-items:center;gap:8px;
  padding:9px 14px 12px;border-top:1px solid var(--borde);
}
.grupo-voz span{
  font-size:10px;color:var(--tenue);text-transform:uppercase;
  letter-spacing:.1em;white-space:nowrap;
}
.grupo-voz input[type=text]{
  flex:1;min-width:0;background:var(--panel);color:var(--texto);
  border:1px solid var(--borde);border-radius:9px;padding:9px 10px;font-size:14px;
}
.grupo-voz .mini{padding:9px 13px;flex:0 0 auto;font-size:13px}
.grupo input[type=checkbox]{
  appearance:none;-webkit-appearance:none;width:48px;height:28px;border-radius:15px;
  background:#2b3543;position:relative;cursor:pointer;flex:0 0 auto;
}
.grupo input[type=checkbox]::after{
  content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;
  background:#8b9ab0;transition:transform .15s,background .15s;
}
.grupo input[type=checkbox]:checked{background:#0d5c2e}
.grupo input[type=checkbox]:checked::after{transform:translateX(20px);background:var(--ok)}

/* ---------- ALARMA a pantalla completa ---------- */
.alarma{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  padding:24px;text-align:center;background:#c62828;color:#fff;overflow:hidden;
}
.alarma.oculto{display:none}
.alarma-pulso{
  position:absolute;inset:0;background:rgba(255,255,255,.16);
  animation:latido .55s ease-in-out infinite alternate;
}
@keyframes latido{from{opacity:0}to{opacity:1}}
.alarma-cont{position:relative;z-index:2;width:100%;max-width:440px}
.a-etiqueta{font-size:13px;font-weight:800;letter-spacing:.22em;opacity:.9}
.a-formacion{font-size:clamp(38px,12vw,64px);font-weight:900;line-height:1.05;margin:10px 0 4px;
  text-shadow:0 3px 18px rgba(0,0,0,.35)}
.a-grupo{font-size:clamp(19px,6vw,26px);font-weight:700;opacity:.95}
.a-datos{display:flex;justify-content:center;gap:26px;margin:26px 0 30px}
.a-datos div{display:flex;flex-direction:column;gap:2px}
.a-datos span{font-size:24px;font-weight:800}
.a-datos small{font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.btn-silenciar{
  width:100%;padding:24px;border:0;border-radius:18px;cursor:pointer;
  background:#fff;color:#111;font-size:22px;font-weight:900;letter-spacing:.08em;
  box-shadow:0 12px 34px rgba(0,0,0,.35);
}
.btn-silenciar:active{transform:scale(.98)}
.a-cuenta{margin-top:14px;font-size:13px;opacity:.85;min-height:18px}

/* Color de fondo segun el tamano de la formacion */
.alarma.n2{background:#e08a00}
.alarma.n3{background:#e05a00}
.alarma.n4{background:#d32f2f}
.alarma.n5{background:#b71c1c}
.alarma.n6{background:#8e0038}
.alarma.n7{background:#5c007a}
.alarma.n8{background:#000;border:6px solid #ff1744}
.alarma.cierre{background:#00694a}
.alarma.prueba{background:#1565c0}
.alarma.caida{background:#37474f}

@media (min-width:760px){
  main{max-width:720px;margin:0 auto}
  .tabs{max-width:720px;margin:0 auto}
  .sonidos{grid-template-columns:1fr 1fr}
}