:root {
  --navy: #1F3864;
  --navy-dark: #142848;
  --cream: #FAF8F5;
  --ink: #262626;
  --grey: #6B7280;
  --line: #E2E0DB;
  --green: #1B7A3D;
  --green-bg: #EAF6EE;
  --amber: #B45309;
  --amber-bg: #FDF3E7;
  --red: #B91C1C;
  --red-bg: #FDECEC;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

code, .mono { font-family: "SF Mono", Consolas, "Liberation Mono", monospace; }

header.top {
  background: var(--navy);
  color: white;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header.top .brand { font-weight: 700; letter-spacing: 0.02em; }
header.top .brand .casilla {
  display: inline-block; background: white; color: var(--navy);
  font-family: monospace; font-weight: 700; padding: 1px 6px; border-radius: 3px; margin-right: 8px;
}
header.top nav a { color: white; text-decoration: none; margin-left: 18px; font-size: 14px; opacity: 0.9; }
header.top nav a:hover { opacity: 1; text-decoration: underline; }
header.top .empresa { font-size: 13px; opacity: 0.85; }

main {
  max-width: 880px;
  margin: 32px auto;
  padding: 0 20px 60px;
}

h1 { font-size: 22px; margin: 0 0 4px; color: var(--navy-dark); }
h2 { font-size: 16px; margin: 28px 0 10px; color: var(--navy-dark); border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.subtitulo { color: var(--grey); font-size: 14px; margin-bottom: 24px; }

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 20px;
}

label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 4px; color: var(--navy-dark); }
label .casilla-badge {
  display: inline-block; background: var(--navy); color: white; font-family: monospace;
  font-size: 11px; padding: 1px 5px; border-radius: 3px; margin-right: 6px;
}
input[type=text], input[type=password], textarea, select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px;
  font-size: 14px; font-family: inherit; background: #FDFCFB;
}
textarea { min-height: 110px; font-family: monospace; font-size: 13px; }
.fila { display: flex; gap: 16px; }
.fila > div { flex: 1; }

button, .btn {
  background: var(--navy); color: white; border: none; padding: 10px 20px;
  border-radius: 5px; font-size: 14px; font-weight: 600; cursor: pointer; margin-top: 18px;
  text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { background: var(--navy-dark); }
.btn.secondary { background: white; color: var(--navy); border: 1px solid var(--navy); }

.estado {
  display: inline-block; padding: 4px 12px; border-radius: 20px; font-weight: 700; font-size: 13px;
}
.estado.ok { background: var(--green-bg); color: var(--green); }
.estado.bloqueado { background: var(--red-bg); color: var(--red); }

.linea-check { margin: 6px 0; }
.linea-check.ok { color: var(--green); }
.linea-check.bloqueante { color: var(--red); }
.linea-check.aviso { color: var(--amber); }

pre.informe {
  background: #FCFBF9; border: 1px solid var(--line); border-radius: 5px;
  padding: 14px 16px; font-size: 13px; white-space: pre-wrap; font-family: monospace;
}

.error-login { color: var(--red); font-size: 13px; margin-top: 8px; }

.login-wrap {
  max-width: 340px; margin: 90px auto; background: white; border: 1px solid var(--line);
  border-radius: 8px; padding: 32px;
}

table.consola { width: 100%; border-collapse: collapse; font-size: 14px; }
table.consola th, table.consola td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); }
table.consola th { color: var(--grey); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.ayuda {
  font-size: 12.5px;
  color: var(--grey);
  margin: 4px 0 10px;
  line-height: 1.45;
}
.ayuda strong { color: var(--amber); }