/* =============================================================================
   style.css - VOLTIA JP - Panel Big Mat
   Estilo "Corporativo Azul", coherente con app.voltiajp.com
   ============================================================================= */

:root {
  --azul-fondo:      #0b1622;
  --azul-panel:      #11233a;
  --azul-panel-2:    #16314f;
  --azul-borde:      #1f3a5c;
  --azul-acento:     #00B4D8;
  --azul-claro:      #8fd9f2;
  --texto-principal: #eaf2fb;
  --texto-secundario:#9fb6cf;

  --color-red:       #FF4444;  /* RED / Pgrid */
  --color-fv:        #FFB703;  /* Solar / FV (produccion y consigna) */
  --color-ok:        #00FF88;
  --color-warn:      #FFB703;
  --color-error:     #FF4444;

  --radio:           14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--azul-fondo) 0%, #060c14 100%);
  color: var(--texto-principal);
  min-height: 100%;
}

/* ---------------------------------------------------------------------- */
/* Topbar                                                                  */
/* ---------------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: linear-gradient(90deg, var(--azul-panel) 0%, var(--azul-panel-2) 100%);
  border-bottom: 1px solid var(--azul-borde);
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
}

.topbar .logo {
  height: 48px;
  width: auto;
  border-radius: 6px;
}

.titulo {
  flex: 1;
}

.titulo h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.titulo .subtitulo {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: var(--texto-secundario);
}

.estado-conexion {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--texto-secundario);
  white-space: nowrap;
}

.punto {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--texto-secundario);
  box-shadow: 0 0 6px rgba(0,0,0,0.4);
  transition: background 0.3s ease;
}

.punto.ok    { background: var(--color-ok); box-shadow: 0 0 8px var(--color-ok); }
.punto.error { background: var(--color-error); box-shadow: 0 0 8px var(--color-error); }
.punto.mock  { background: var(--color-fv); box-shadow: 0 0 8px var(--color-fv); }

/* ---------------------------------------------------------------------- */
/* Layout principal                                                        */
/* ---------------------------------------------------------------------- */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* ---------------------------------------------------------------------- */
/* Banner de aviso                                                         */
/* ---------------------------------------------------------------------- */
.banner-aviso {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 18px;
  border-radius: var(--radio);
  font-weight: 600;
  font-size: 0.95rem;
}

.banner-aviso::before {
  content: "\26A0";
  font-size: 1.3rem;
  flex-shrink: 0;
}

/* Failsafe: aviso critico (rojo) */
.banner-aviso--error {
  background: rgba(255, 68, 68, 0.12);
  border: 1px solid rgba(255, 68, 68, 0.45);
  color: #ffd6d6;
}

/* Anti-vertido desactivado manualmente: aviso de precaucion (ambar) */
.banner-aviso--warn {
  background: rgba(255, 183, 3, 0.12);
  border: 1px solid rgba(255, 183, 3, 0.45);
  color: #ffe7b3;
}

.oculto {
  display: none !important;
}

/* ---------------------------------------------------------------------- */
/* Tarjetas                                                                */
/* ---------------------------------------------------------------------- */
.tarjetas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 760px) {
  .tarjetas {
    grid-template-columns: 1fr;
  }
}

.tarjeta {
  background: linear-gradient(180deg, var(--azul-panel) 0%, #0e1c30 100%);
  border: 1px solid var(--azul-borde);
  border-radius: var(--radio);
  padding: 18px 20px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.25);
}

.tarjeta-cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.tarjeta-cabecera h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--texto-principal);
}

/* ---------------------------------------------------------------------- */
/* Switch ON/OFF                                                           */
/* ---------------------------------------------------------------------- */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #3a4f68;
  border-radius: 28px;
  transition: background-color 0.2s ease;
}

.slider::before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: #fff;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.switch input:checked + .slider {
  background-color: var(--color-ok);
}

.switch input:checked + .slider::before {
  transform: translateX(22px);
}

.switch input:disabled + .slider {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------------------------------------------------------------------- */
/* Pill de estado                                                          */
/* ---------------------------------------------------------------------- */
.estado-pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--azul-panel-2);
  border: 1px solid var(--azul-borde);
  color: var(--texto-secundario);
  margin-bottom: 14px;
}

/* Estados anti-vertido */
.estado-pill.subiendo_rampa { background: rgba(0,255,136,0.12); border-color: var(--color-ok); color: var(--color-ok); }
.estado-pill.en_banda       { background: rgba(0,180,216,0.12); border-color: var(--azul-acento); color: var(--azul-claro); }
.estado-pill.recortando     { background: rgba(255,183,3,0.14); border-color: var(--color-fv); color: var(--color-fv); }
.estado-pill.failsafe       { background: rgba(255,68,68,0.16); border-color: var(--color-error); color: #ffb3b3; }
.estado-pill.apagado        { background: rgba(159,182,207,0.10); border-color: var(--texto-secundario); color: var(--texto-secundario); }

/* Estados reactiva */
.estado-pill.compensando    { background: rgba(0,180,216,0.12); border-color: var(--azul-acento); color: var(--azul-claro); }
.estado-pill.relajando      { background: rgba(0,255,136,0.12); border-color: var(--color-ok); color: var(--color-ok); }
.estado-pill.fv_insuficiente,
.estado-pill.sin_dato       { background: rgba(159,182,207,0.10); border-color: var(--texto-secundario); color: var(--texto-secundario); }

/* ---------------------------------------------------------------------- */
/* Datos en vivo                                                           */
/* ---------------------------------------------------------------------- */
.datos-vivo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
  margin-bottom: 12px;
}

/* Tarjeta Anti-vertido: 3 magnitudes (Pgrid, Pfv, Consigna) en una fila
   cuando hay espacio, ya que "Esclavos" se movio fuera de esta rejilla. */
@media (min-width: 480px) {
  .tarjeta:first-of-type .datos-vivo {
    grid-template-columns: repeat(3, 1fr);
  }
}

.dato {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--azul-borde);
  border-radius: 10px;
  padding: 8px 12px;
}

.dato-etiqueta {
  font-size: 0.75rem;
  color: var(--texto-secundario);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dato-etiqueta::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--texto-secundario);
}

.dato-etiqueta.dot-red::before     { background: var(--color-red); }
.dato-etiqueta.dot-fv::before      { background: var(--color-fv); }

.dato-valor {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.dato-valor.sin-dato {
  color: var(--texto-secundario);
  font-weight: 400;
  font-size: 1rem;
}

.descripcion {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: var(--texto-secundario);
  line-height: 1.4;
}

/* Dato secundario de baja jerarquia visual (p.ej. contador de esclavos) */
.nota-secundaria {
  margin: 8px 0 0;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--texto-secundario);
}

.nota-secundaria span {
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------------- */
/* Pie de pagina                                                           */
/* ---------------------------------------------------------------------- */
.pie {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
  font-size: 0.8rem;
  color: var(--texto-secundario);
  flex-wrap: wrap;
  gap: 8px;
}

.modo-badge {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255,183,3,0.14);
  border: 1px solid var(--color-fv);
  color: var(--color-fv);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------------- */
/* Modal de confirmacion                                                   */
/* ---------------------------------------------------------------------- */
.modal-fondo {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal-caja {
  background: var(--azul-panel);
  border: 1px solid var(--azul-borde);
  border-radius: var(--radio);
  padding: 22px 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.modal-caja h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.modal-caja p {
  font-size: 0.92rem;
  color: var(--texto-secundario);
  line-height: 1.5;
}

.modal-caja strong {
  color: var(--texto-principal);
}

.modal-botones {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.boton {
  padding: 8px 18px;
  border-radius: 8px;
  border: 1px solid var(--azul-borde);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.boton:hover {
  filter: brightness(1.15);
}

.boton-secundario {
  background: var(--azul-panel-2);
  color: var(--texto-principal);
}

.boton-peligro {
  background: var(--color-error);
  color: #1a0505;
  border-color: var(--color-error);
}

/* ---------------------------------------------------------------------- */
/* Selector de modo automatico / manual                                    */
/* ---------------------------------------------------------------------- */
.modo-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.modo-opcion {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radio);
  border: 1px solid var(--azul-borde);
  background: var(--azul-panel);
  color: var(--texto-secundario);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  transition: filter 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.modo-opcion:hover {
  filter: brightness(1.15);
}

.modo-opcion.activo {
  background: rgba(0,180,216,0.14);
  border-color: var(--azul-acento);
  color: var(--azul-claro);
}

#btn-modo-manual.activo {
  background: rgba(255,183,3,0.14);
  border-color: var(--color-fv);
  color: var(--color-fv);
}

/* En modo manual, las tarjetas de algoritmos automaticos se atenuan para
   indicar que el operador tiene el control directo. */
.tarjeta-automatico.atenuado {
  opacity: 0.45;
  pointer-events: none;
}

/* ---------------------------------------------------------------------- */
/* Panel de control manual                                                 */
/* ---------------------------------------------------------------------- */
.panel-manual {
  margin-top: 18px;
}

.manual-fila {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--azul-borde);
  flex-wrap: wrap;
}

.manual-fila:last-child {
  border-bottom: none;
}

.manual-etiqueta {
  flex: 1 1 160px;
  font-size: 0.9rem;
  color: var(--texto-secundario);
}

.manual-campo {
  width: 120px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--azul-borde);
  background: var(--azul-fondo);
  color: var(--texto-principal);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.manual-valor {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.boton-pequeno {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--azul-borde);
  background: var(--azul-panel-2);
  color: var(--texto-principal);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.boton-pequeno:hover {
  filter: brightness(1.15);
}

.boton-pequeno.boton-peligro {
  background: var(--color-error);
  color: #1a0505;
  border-color: var(--color-error);
}

/* ---------------------------------------------------------------------- */
/* Panel de notificaciones por email                                       */
/* ---------------------------------------------------------------------- */
.panel-notificaciones {
  margin-top: 18px;
}

.lista-emails {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.email-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--azul-borde);
  background: rgba(255,255,255,0.02);
  font-size: 0.9rem;
}

.email-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.email-form input[type="email"] {
  flex: 1 1 220px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--azul-borde);
  background: var(--azul-fondo);
  color: var(--texto-principal);
  font-size: 0.95rem;
}

/* --- Salidas digitales --- */
.salida-tarjeta {
    background: #15222f;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
}
.salida-cabecera {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 8px;
}
.salida-nombre {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #eaf2f8;
}
.salida-fuente {
    font-size: 12px;
    color: rgba(255,255,255,.6);
    margin-bottom: 8px;
}
.estado-pill.activo   { background: rgba(74,222,128,.12); border-color: #4ade80; color: #4ade80; }
.estado-pill.inactivo { border-color: rgba(255,255,255,.3); color: rgba(255,255,255,.5); }
.campo-umbral  { width: 80px; }
.campo-retardo { width: 70px; }