/* Entorno de Inversión — tema oscuro financiero. Sin librerías, sin CDNs. */

:root {
  --fondo: #0d1117;
  --fondo-2: #010409;
  --tarjeta: #161b22;
  --borde: #30363d;
  --texto: #e6edf3;
  --tenue: #8b949e;
  --acento: #4493f8;
  --acento-suave: rgba(68, 147, 248, .14);
  --call: #3fb950;
  --put: #f85149;
  --aviso: #d29922;
  --radio: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .86em;
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  border-radius: 6px;
  padding: 1px 5px;
  word-break: break-all;
}
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .6rem; }
.tenue { color: var(--tenue); font-size: .88rem; }

/* ---------- disposición ---------- */
.disposicion { display: flex; min-height: 100vh; }

.lateral {
  width: 232px;
  flex: 0 0 232px;
  background: var(--fondo-2);
  border-right: 1px solid var(--borde);
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  gap: 18px;
}

.marca { display: flex; align-items: center; gap: 10px; }
.marca strong { display: block; font-size: .95rem; }
.marca small { color: var(--tenue); font-size: .74rem; }
.marca-punto {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--acento); box-shadow: 0 0 0 4px var(--acento-suave);
  flex: 0 0 auto;
}
.menu-boton {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 8px;
  font-size: 1.1rem;
  padding: 2px 10px;
  cursor: pointer;
}

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a, .enlace-salir {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--texto);
  font-size: .92rem;
}
.nav a:hover, .enlace-salir:hover { background: #21262d; text-decoration: none; }
.nav a.activo { background: var(--acento-suave); color: var(--acento); font-weight: 600; }
.nav-salir { margin-top: 6px; border-top: 1px solid var(--borde); padding-top: 6px; }
.enlace-salir {
  width: 100%; text-align: left; background: transparent;
  border: 0; cursor: pointer; font: inherit; color: var(--tenue);
}

.lateral-pie {
  margin-top: auto;
  display: flex; justify-content: space-between;
  color: var(--tenue); font-size: .78rem;
}

.principal { flex: 1 1 auto; padding: 24px 26px 60px; min-width: 0; }
.cabecera { margin-bottom: 18px; }

/* ---------- avisos ---------- */
.aviso {
  border-radius: var(--radio);
  padding: 10px 14px;
  margin-bottom: 16px;
  border: 1px solid var(--borde);
  background: var(--tarjeta);
  font-size: .9rem;
}
.aviso-ok { border-color: rgba(63, 185, 80, .5); }
.aviso-error { border-color: rgba(248, 81, 73, .55); }
.aviso-atencion { border-color: rgba(210, 153, 34, .55); }

/* ---------- tarjetas ---------- */
.tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.tarjeta, .bloque {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 16px;
}
.bloque { margin-bottom: 20px; }
.bloque-estrecho { max-width: 460px; }
.bloque-info { background: #11161d; }
.bloque-cabecera {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.acciones { display: flex; gap: 8px; align-items: center; }

.estado { font-size: 1.15rem; font-weight: 600; margin: 4px 0; }
.estado-ok { color: var(--call); }
.estado-fallo { color: var(--put); }
.estado-atencion { color: var(--aviso); }
.estado-neutro { color: var(--texto); }
.rejilla-estado {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px; margin-bottom: 8px;
}

.vacio {
  border: 1px dashed var(--borde);
  border-radius: var(--radio);
  padding: 16px;
  background: rgba(255, 255, 255, .015);
}
.vacio strong { display: block; margin-bottom: 4px; }
.vacio p { margin: 0 0 8px; color: var(--tenue); font-size: .9rem; }

.lista { margin: 0; padding-left: 18px; }
.lista li { margin-bottom: 6px; font-size: .92rem; }
.nota-roadmap {
  margin: 10px 0 0;
  border-left: 3px solid var(--acento);
  padding-left: 10px;
  color: var(--tenue);
  font-size: .9rem;
}

.datos { display: grid; grid-template-columns: 200px 1fr; gap: 6px 14px; margin: 0; }
.datos dt { color: var(--tenue); font-size: .86rem; }
.datos dd { margin: 0; font-size: .9rem; }

/* ---------- formularios ---------- */
.formulario { display: flex; flex-direction: column; gap: 6px; }
.formulario label { font-size: .85rem; color: var(--tenue); margin-top: 8px; }

input[type="text"], input[type="password"], input[type="date"], select {
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  width: 100%;
  min-height: 38px;
}
input:focus, select:focus {
  outline: 2px solid var(--acento);
  outline-offset: 1px;
}

.filtros {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 14px;
  margin-bottom: 18px;
}
.campo { display: flex; flex-direction: column; gap: 4px; min-width: 150px; flex: 1 1 150px; }
.campo label { font-size: .8rem; color: var(--tenue); }
.campo-ancho { flex: 3 1 320px; }
.campo-check { justify-content: flex-end; }
.campo-check label { display: flex; align-items: center; gap: 8px; color: var(--texto); }
.campo-acciones { flex-direction: row; gap: 8px; align-items: center; flex: 0 0 auto; }

.boton {
  display: inline-block;
  border-radius: 8px;
  padding: 9px 14px;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
  border: 1px solid var(--borde);
  background: #21262d;
  color: var(--texto);
  text-decoration: none;
  white-space: nowrap;
}
.boton:hover { text-decoration: none; border-color: var(--acento); }
.boton-primario { background: var(--acento); border-color: var(--acento); color: #04101f; font-weight: 600; }
.boton-suave { background: transparent; color: var(--texto); }

/* ---------- tablas ---------- */
.tabla-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tabla {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  font-variant-numeric: tabular-nums;
}
.tabla th, .tabla td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--borde);
  white-space: nowrap;
}
.tabla th { color: var(--tenue); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.tabla tbody tr:hover { background: rgba(255, 255, 255, .025); }
.tabla .num { font-variant-numeric: tabular-nums; }
.fila-activa { background: var(--acento-suave); }
.positivo { color: var(--call); }
.negativo { color: var(--put); }

.etiqueta {
  display: inline-block;
  border-radius: 999px;
  padding: 1px 9px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .03em;
}
.etiqueta-call { background: rgba(63, 185, 80, .16); color: var(--call); border: 1px solid rgba(63, 185, 80, .4); }
.etiqueta-put { background: rgba(248, 81, 73, .14); color: var(--put); border: 1px solid rgba(248, 81, 73, .4); }

.paginacion { display: flex; gap: 12px; align-items: center; margin-top: 12px; }

/* ---------- login ---------- */
.pantalla-login {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.caja-login {
  width: 100%; max-width: 360px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 14px;
  padding: 26px 22px;
}
.marca-login { margin-bottom: 18px; }
.caja-login .boton { margin-top: 16px; width: 100%; text-align: center; }
.pie-login { margin: 16px 0 0; }

/* ---------- v2: semáforo, panel, gráfica, IA ---------- */
.sem {
  display: inline-block;
  white-space: nowrap;
  font-size: .82rem;
  border-radius: 999px;
  padding: 1px 9px;
  border: 1px solid var(--borde);
}
.sem-verde { color: var(--call); border-color: rgba(63, 185, 80, .45); background: rgba(63, 185, 80, .12); }
.sem-ambar { color: var(--aviso); border-color: rgba(210, 153, 34, .45); background: rgba(210, 153, 34, .12); }
.sem-rojo { color: var(--put); border-color: rgba(248, 81, 73, .45); background: rgba(248, 81, 73, .12); }
.sem-gris { color: var(--tenue); }

.rotulo-sim { border-left: 3px solid var(--aviso); }
.titulo-sub { margin-top: 20px; }

.barra-motor {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: .9rem;
}
.vacio-motor { margin-bottom: 16px; }

.tarjetas-panel { margin-bottom: 18px; }
.tarjetas-panel .estado { font-size: 1.35rem; }

.detalle-fila summary { cursor: pointer; color: var(--acento); font-size: .84rem; }
.detalle-fila[open] { min-width: 320px; }
.detalle-fila .datos { margin-top: 8px; }
.datos-compactas { grid-template-columns: 150px 1fr; }
.detalle-fila td, .detalle-fila dd { white-space: normal; }
.criterios { display: inline-block; max-width: 520px; white-space: normal; word-break: break-word; }

.grafica { margin: 10px 0 6px; }
.grafica svg { width: 100%; height: 220px; display: block; }
.grafica .rejilla { stroke: var(--borde); stroke-width: 1; stroke-dasharray: 3 4; }
.grafica .cero { stroke: var(--tenue); stroke-width: 1; }
.grafica .eje { fill: var(--tenue); font-size: 10px; font-family: inherit; }
.grafica polyline { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; }
.linea-simulado { stroke: var(--acento); }
.linea-potencial { stroke: var(--call); stroke-dasharray: 5 4; }
.leyenda { font-size: .82rem; color: var(--tenue); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.clave { display: inline-block; width: 14px; height: 3px; border-radius: 2px; }
.clave-simulado { background: var(--acento); }
.clave-potencial { background: var(--call); }

.ia {
  border: 1px solid rgba(68, 147, 248, .4);
  background: rgba(68, 147, 248, .06);
  border-radius: var(--radio);
  padding: 14px;
}
.ia-rotulo {
  margin: 0 0 8px;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--acento);
  font-weight: 700;
}
.ia-texto { white-space: pre-wrap; font-size: .95rem; }

input[type="number"] {
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  width: 100%;
  min-height: 38px;
}

/* ---------- móvil ---------- */
@media (max-width: 820px) {
  .disposicion { flex-direction: column; }
  .lateral {
    width: 100%; flex: 0 0 auto;
    border-right: 0; border-bottom: 1px solid var(--borde);
    padding: 12px 14px; gap: 10px;
  }
  .menu-boton { display: block; }
  .nav { display: none; }
  .nav.abierto { display: flex; }
  .lateral-pie { display: none; }
  .principal { padding: 16px 14px 50px; }
  .datos { grid-template-columns: 1fr; gap: 2px 0; }
  .datos dd { margin-bottom: 8px; }
  .campo { flex: 1 1 100%; }
  .datos-compactas { grid-template-columns: 1fr; }
  .barra-motor { flex-direction: column; align-items: flex-start; }
  .grafica svg { height: 180px; }
}