:root {
  --bg: #0f1420;
  --bg-2: #161d2c;
  --panel: #1b2434;
  --panel-2: #212c3f;
  --linea: #2c3850;
  --texto: #e8edf6;
  --texto-2: #97a4bd;
  --texto-3: #66738c;
  --acento: #3d8bfd;
  --acento-2: #2a6fd6;
  --verde: #2fbf71;
  --verde-bg: rgba(47, 191, 113, 0.12);
  --rojo: #f2545b;
  --rojo-bg: rgba(242, 84, 91, 0.12);
  --ambar: #f2a541;
  --ambar-bg: rgba(242, 165, 65, 0.14);
  --violeta: #9b7ede;
  --radio: 12px;
  --sombra: 0 6px 24px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- layout */

#app { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px;
  flex: 0 0 232px;
  background: var(--bg-2);
  border-right: 1px solid var(--linea);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 20px;
}
.marca .logo {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--acento), var(--violeta));
  display: grid; place-items: center;
  font-weight: 700; font-size: 15px; color: #fff;
}
.marca strong { font-size: 15px; display: block; letter-spacing: -0.2px; }
.marca span { font-size: 11px; color: var(--texto-3); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border-radius: 9px;
  color: var(--texto-2);
  text-decoration: none;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--panel); color: var(--texto); }
.nav-item.activo { background: var(--acento); color: #fff; }
.nav-item .ico { width: 18px; text-align: center; font-size: 15px; }

.usuario {
  margin-top: auto;
  padding: 14px 12px 4px;
  border-top: 1px solid var(--linea);
  font-size: 12px;
  color: var(--texto-3);
}
.usuario strong { display: block; color: var(--texto-2); font-size: 12.5px; margin-bottom: 7px; word-break: break-all; }
.usuario .acciones { display: flex; gap: 6px; flex-wrap: wrap; }

.nav-sep {
  margin: 14px 12px 6px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--texto-3);
  font-weight: 700;
}

.contenido {
  flex: 1;
  padding: 26px 32px 60px;
  max-width: 1500px;
  min-width: 0;
}

.encabezado {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.encabezado h1 { margin: 0; font-size: 23px; letter-spacing: -0.4px; }
.encabezado p { margin: 3px 0 0; color: var(--texto-2); font-size: 13px; }
.encabezado .acciones { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- tarjetas */

.grid { display: grid; gap: 14px; }
.grid.k2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.k3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.k4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.k5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.tarjeta {
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 16px 18px;
}
.tarjeta.pad0 { padding: 0; overflow: hidden; }

.tarjeta h3 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--texto-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.kpi .etiqueta {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--texto-3);
  font-weight: 600;
}
.kpi .valor {
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -0.6px;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi .pie { font-size: 12px; color: var(--texto-2); margin-top: 5px; }

.verde { color: var(--verde); }
.rojo { color: var(--rojo); }
.ambar { color: var(--ambar); }
.tenue { color: var(--texto-2); }
.tenue2 { color: var(--texto-3); }
.num { font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- tablas */

.tabla-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--texto-3);
  font-weight: 700;
  border-bottom: 1px solid var(--linea);
  white-space: nowrap;
  background: var(--panel-2);
}
tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(44, 56, 80, 0.5);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr.clic { cursor: pointer; }
tbody tr.clic:hover { background: var(--panel-2); }
td.der, th.der { text-align: right; }
td.cen, th.cen { text-align: center; }
tfoot td {
  padding: 11px 14px;
  font-weight: 650;
  border-top: 1px solid var(--linea);
  background: var(--panel-2);
}

.vacio {
  padding: 34px 18px;
  text-align: center;
  color: var(--texto-3);
}
.sin-resultados { border-top: 1px solid var(--linea); }
.vacio .ico { font-size: 26px; display: block; margin-bottom: 8px; opacity: .6; }

/* ---------------------------------------------------------------- controles */

button, .btn {
  font: inherit;
  font-weight: 550;
  border: 1px solid var(--linea);
  background: var(--panel-2);
  color: var(--texto);
  padding: 8px 14px;
  border-radius: 9px;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
button:hover, .btn:hover { background: var(--linea); }
button:disabled { opacity: .5; cursor: not-allowed; }

.btn-primario { background: var(--acento); border-color: var(--acento); color: #fff; }
.btn-primario:hover { background: var(--acento-2); border-color: var(--acento-2); }
.btn-verde { background: var(--verde); border-color: var(--verde); color: #04120a; }
.btn-verde:hover { filter: brightness(1.08); background: var(--verde); }
.btn-peligro { color: var(--rojo); }
.btn-peligro:hover { background: var(--rojo-bg); }
.btn-mini { padding: 4px 9px; font-size: 12px; border-radius: 7px; }

input, select, textarea {
  font: inherit;
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--linea);
  color: var(--texto);
  border-radius: 9px;
  padding: 9px 11px;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(61, 139, 253, .18);
}
textarea { min-height: 70px; resize: vertical; }
label { display: block; font-size: 12px; color: var(--texto-2); margin-bottom: 5px; font-weight: 550; }
.campo { margin-bottom: 13px; }
.fila { display: grid; gap: 12px; }
.fila.k2 { grid-template-columns: 1fr 1fr; }
.fila.k3 { grid-template-columns: 1fr 1fr 1fr; }
.check { display: flex; align-items: center; gap: 9px; }
.check input { width: auto; }
.check label { margin: 0; }
.ayuda { font-size: 11.5px; color: var(--texto-3); margin-top: 4px; }

.filtros {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.filtros .campo { margin: 0; min-width: 150px; }

/* --------------------------------------------------- listas desplegables */

.combo { position: relative; }
.combo .combo-txt { padding-right: 30px; }
.combo .combo-flecha {
  position: absolute;
  right: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--texto-3);
  font-size: 11px;
  pointer-events: none;
}
.combo-lista {
  position: absolute;
  z-index: 70;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: var(--panel-2);
  border: 1px solid var(--linea);
  border-radius: 9px;
  box-shadow: var(--sombra);
  padding: 4px;
}
.combo-op {
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.combo-op:hover, .combo-op.activa { background: var(--linea); }
.combo-op.sel { color: var(--acento); font-weight: 600; }
.combo-vacio { padding: 10px; color: var(--texto-3); font-size: 12.5px; text-align: center; }

/* Dentro de un modal la lista no debe quedar cortada por el borde. */
.modal .cuerpo { overflow: visible; }

/* ------------------------------------------------------------- buscadores */

.titulo-seccion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 9px;
}
.titulo-seccion h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--texto-2);
}

.buscador {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
}
.buscador input {
  width: 270px;
  padding-left: 31px;
  height: 34px;
}
.buscador .lupa {
  position: absolute;
  left: 10px;
  font-size: 12px;
  opacity: .55;
  pointer-events: none;
}
.buscador .conteo {
  font-size: 11.5px;
  color: var(--texto-3);
  white-space: nowrap;
  min-width: 74px;
}
@media (max-width: 820px) {
  .buscador { width: 100%; }
  .buscador input { width: 100%; }
}

/* ---------------------------------------------------------------- etiquetas */

.tag {
  display: inline-block;
  padding: 2.5px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 650;
  white-space: nowrap;
}
.tag.verde { background: var(--verde-bg); color: var(--verde); }
.tag.rojo { background: var(--rojo-bg); color: var(--rojo); }
.tag.ambar { background: var(--ambar-bg); color: var(--ambar); }
.tag.gris { background: var(--panel-2); color: var(--texto-2); }
.tag.azul { background: rgba(61, 139, 253, .14); color: var(--acento); }

.barra {
  height: 7px;
  background: var(--panel-2);
  border-radius: 5px;
  overflow: hidden;
  min-width: 70px;
}
.barra > i { display: block; height: 100%; background: var(--acento); border-radius: 5px; }
.barra.v > i { background: var(--verde); }

/* ---------------------------------------------------------------- modal */

.modal-fondo {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 18, .72);
  display: grid;
  place-items: start center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 60;
  backdrop-filter: blur(3px);
}
.modal {
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: 14px;
  width: 100%;
  max-width: 560px;
  box-shadow: var(--sombra);
}
.modal.ancho { max-width: 860px; }
.modal header {
  padding: 17px 20px;
  border-bottom: 1px solid var(--linea);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal header h2 { margin: 0; font-size: 16px; }
.modal .cuerpo { padding: 20px; }
.modal footer {
  padding: 14px 20px;
  border-top: 1px solid var(--linea);
  display: flex;
  justify-content: flex-end;
  gap: 9px;
}
.cerrar {
  background: none; border: none; color: var(--texto-3);
  font-size: 21px; line-height: 1; padding: 2px 6px;
}
.cerrar:hover { background: none; color: var(--texto); }

/* ---------------------------------------------------------------- avisos */

#avisos {
  position: fixed;
  bottom: 22px;
  right: 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  z-index: 90;
}
.aviso {
  background: var(--panel);
  border: 1px solid var(--linea);
  border-left: 3px solid var(--acento);
  border-radius: 10px;
  padding: 11px 16px;
  box-shadow: var(--sombra);
  max-width: 380px;
  animation: entrar .2s ease;
}
.aviso.ok { border-left-color: var(--verde); }
.aviso.error { border-left-color: var(--rojo); }
@keyframes entrar { from { opacity: 0; transform: translateY(8px); } }

/* ---------------------------------------------------------------- gráficos */

.chart { display: flex; align-items: flex-end; gap: 10px; height: 150px; padding-top: 8px; }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.chart .barras { display: flex; gap: 3px; align-items: flex-end; height: 100%; width: 100%; justify-content: center; }
.chart .b { width: 42%; border-radius: 4px 4px 0 0; min-height: 2px; }
.chart .b.i { background: var(--verde); }
.chart .b.e { background: var(--rojo); }
.chart .et { font-size: 10.5px; color: var(--texto-3); white-space: nowrap; }

.leyenda { display: flex; gap: 14px; font-size: 12px; color: var(--texto-2); }
.leyenda i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 5px; }

.lista-cat { display: flex; flex-direction: column; gap: 9px; }
.lista-cat .it { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; }
.lista-cat .it .n { font-size: 13px; }
.lista-cat .it .m { font-variant-numeric: tabular-nums; font-weight: 600; }
.lista-cat .it .barra { grid-column: 1 / -1; }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 1100px) {
  .grid.k5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.k4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  #app { flex-direction: column; }
  .sidebar {
    width: 100%; flex: none; height: auto; position: static;
    flex-direction: row; overflow-x: auto; padding: 10px;
    border-right: none; border-bottom: 1px solid var(--linea);
  }
  .marca, .nav-sep { display: none; }
  .nav-item { white-space: nowrap; }
  .contenido { padding: 18px 14px 50px; }
  .grid.k5, .grid.k4, .grid.k3, .grid.k2 { grid-template-columns: 1fr; }
  .fila.k2, .fila.k3 { grid-template-columns: 1fr; }
}