:root {
  --primary: #1a3a5c;
  --primary-light: #2c5f8a;
  --accent: #2563eb;
  --bg: #f7f9fc;
  --card-bg: #ffffff;
  --text: #1a1a2e;
  --text-light: #555;
  --border: #dde3ea;
  --success: #16a34a;
  --warning: #ca8a04;
  --danger: #dc2626;
  --info: #2563eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--primary);
  color: #fff;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar .marca { font-size: 18px; font-weight: 600; letter-spacing: 0.3px; }
.topbar nav a {
  color: #cfe0f2;
  text-decoration: none;
  margin-left: 22px;
  font-size: 14px;
}
.topbar nav a:hover, .topbar nav a.activo { color: #fff; font-weight: 600; }
.topbar form { display: inline; margin-left: 22px; }
.topbar button.link {
  background: none; border: none; color: #cfe0f2; cursor: pointer; font-size: 14px;
}

main { padding: 28px 32px; max-width: 1180px; margin: 0 auto; }

h1 { font-size: 22px; color: var(--primary); margin: 0 0 18px 0; }
h2 { font-size: 16px; color: var(--primary); margin: 0 0 12px 0; }
h3 { font-size: 13px; color: var(--primary-light); margin: 18px 0 8px 0; border-top: 1px solid var(--border); padding-top: 14px; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 22px;
}

.filtros { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.filtros input, .filtros select {
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 5px; font-size: 13px;
}

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text-light); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: #f2f6fb; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 11.5px; font-weight: 600; }
.badge.en_transito { background: #dbeafe; color: #1d4ed8; }
.badge.entregado { background: #dcfce7; color: var(--success); }
.badge.anulado { background: #fee2e2; color: var(--danger); }
.badge.activa { background: #dcfce7; color: var(--success); }
.badge.inactiva { background: #f3f4f6; color: #6b7280; }
.badge.firmado { background: #ede9fe; color: #7c3aed; }

.btn {
  display: inline-block; padding: 8px 16px; border-radius: 5px; border: none;
  background: var(--accent); color: #fff; font-size: 13.5px; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--primary-light); }
.btn.secundario { background: #eef2f7; color: var(--primary); }
.btn.peligro { background: var(--danger); }

.form-fila { margin-bottom: 12px; }
.form-fila label { display: block; font-size: 12.5px; color: var(--text-light); margin-bottom: 4px; }
.form-fila input, .form-fila select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 5px; font-size: 13.5px;
}

.alerta { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13.5px; }
.alerta.info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.alerta.error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alerta.exito { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }

.clave-generada {
  font-family: "Consolas", monospace; background: #0d1117; color: #e6edf3;
  padding: 10px 14px; border-radius: 6px; word-break: break-all; font-size: 13px;
}

.login-wrap {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
}
.login-card { width: 340px; }
.login-card h1 { text-align: center; }

.mono { font-family: "Consolas", monospace; font-size: 12.5px; }
pre {
  font-family: "Consolas", monospace; font-size: 12px; background: #0d1117; color: #e6edf3;
  padding: 10px 14px; border-radius: 6px; overflow-x: auto;
}
.text-light { color: var(--text-light); font-size: 12.5px; }

/* Bandeja de revisión: documento original y datos lado a lado */
.revision { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 1000px) { .revision { grid-template-columns: 1fr; } }

/* Fuentes de datos: tarjetas de tipo */
.fuentes-tipos { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-bottom: 12px; }
.fuente-tipo { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid #dde3ea; border-radius: 8px; text-decoration: none; color: inherit; }
.fuente-tipo:hover { border-color: #1d4ed8; }