:root {
  --bg: #f5f6f8;
  --bg-card: #ffffff;
  --borde: #dde1e8;
  --texto: #1c2230;
  --texto-tenue: #6b7383;
  --azul: #2f6fed;
  --verde: #1e9e5a;
  --rojo: #d93a48;
  --amarillo: #b5790a;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--borde);
}

header h1 { font-size: 18px; margin: 0; font-weight: 600; }
header .sub { color: var(--texto-tenue); font-weight: 400; font-size: 13px; margin-left: 8px; }

.cabecera-acciones { display: flex; align-items: center; gap: 12px; }
.usuario-actual { font-size: 13px; color: var(--texto-tenue); }
.usuario-actual a { color: var(--azul); text-decoration: none; margin-left: 8px; }
.usuario-actual a:hover { text-decoration: underline; }

.pill {
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.pill-detenido { background: #eef0f4; color: var(--texto-tenue); }
.pill-corriendo { background: rgba(30,158,90,0.12); color: var(--verde); }

.tabs {
  display: flex;
  gap: 4px;
  padding: 12px 28px 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--borde);
}
.tab-btn {
  background: none;
  border: none;
  color: var(--texto-tenue);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  border-bottom: 2px solid transparent;
}
.tab-btn.activo { color: var(--texto); border-bottom-color: var(--azul); }

main { padding: 24px 28px 60px; max-width: 1100px; margin: 0 auto; }

.tab-panel { display: none; }
.tab-panel.activo { display: block; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(20,25,40,0.03);
}
.card h2 { margin: 0 0 14px; font-size: 15px; color: var(--texto-tenue); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }

.fila-titulo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.fila-titulo h2 { margin: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 800px) { .grid-2, .grid-4 { grid-template-columns: 1fr; } }

label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--texto-tenue); }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; }
input[type="number"], input[type="text"], input[type="password"] {
  display: block;
  width: 100%;
  margin-top: 6px;
  background: #fff;
  border: 1px solid var(--borde);
  color: var(--texto);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
}

.botones { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.btn {
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn-primario { background: var(--azul); color: #fff; }
.btn-peligro { background: rgba(217,58,72,0.1); color: var(--rojo); }
.btn-secundario { background: #eef0f4; color: var(--texto); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.msg { min-height: 18px; font-size: 13px; color: var(--amarillo); margin-top: 10px; }

.barra-progreso {
  background: var(--bg);
  border: 1px solid var(--borde);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
  margin-bottom: 10px;
}
.barra-relleno { height: 100%; background: var(--azul); transition: width 0.4s ease; }

.detalle { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; margin: 0; }
.detalle dt { color: var(--texto-tenue); }
.detalle dd { margin: 0; }

.log {
  background: #fbfbfc;
  border: 1px solid var(--borde);
  border-radius: 8px;
  padding: 14px;
  height: 260px;
  overflow-y: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  color: #3a4152;
}

.tarjeta-resumen {
  background: var(--bg);
  border: 1px solid var(--borde);
  border-radius: 8px;
  padding: 14px;
}
.tarjeta-resumen h3 { margin: 0 0 10px; font-size: 13px; text-transform: capitalize; color: var(--texto); }
.tarjeta-resumen .metrica { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 6px; color: var(--texto-tenue); }
.tarjeta-resumen .metrica b { color: var(--texto); font-weight: 600; }
.barra-mini { background: var(--borde); border-radius: 4px; height: 6px; overflow: hidden; margin: 2px 0 8px; }
.barra-mini > div { height: 100%; background: var(--verde); }

.tabla-wrap { overflow-x: auto; max-height: 420px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
th { position: sticky; top: 0; background: var(--bg-card); color: var(--texto-tenue); font-weight: 600; }
td.si { color: var(--verde); }
td.no { color: var(--rojo); }

#config-textarea {
  width: 100%;
  height: 480px;
  background: #fbfbfc;
  color: #3a4152;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  padding: 14px;
  resize: vertical;
}

/* --- Login --- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 32px;
  width: 320px;
  box-shadow: 0 4px 16px rgba(20,25,40,0.06);
}
.login-card h1 { font-size: 17px; margin: 0 0 20px; }
.login-error { color: var(--rojo); font-size: 13px; margin: 10px 0 0; }