:root {
  --ln-orig: #dbeafe;
  --ln-dest: #dcfce7;
  --ln-error: #fee2e2;
  --ln-excel: #fff3cd;
  --ln-struct: #f5f5f5;
  --xml-eti: #9d174d;
  --xml-atri: #1d4ed8;
  --xml-val: #0f766e;
  --xml-txt: #111827;
}

body {
  font-size: .95rem;
}

.font-monospace {
  font-family: var(--bs-font-monospace);
}

.visor-panel {
  max-height: 80vh;
  min-height: 60vh;
}

.visor-lado {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--bs-border-color-translucent);
}

.visor-lado-final {
  border-right: none;
}

.visor-cabecera {
  padding: .5rem .75rem;
  border-bottom: 1px solid var(--bs-border-color-translucent);
  background: var(--bs-body-bg);
  font-size: .85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.visor-cuerpo {
  flex: 1;
  overflow: auto;
  padding: 0;
  background: var(--bs-tertiary-bg);
}

.ln {
  display: flex;
  align-items: flex-start;
  border-bottom: 1px solid rgba(0, 0, 0, .04);
  padding: .15rem .5rem .15rem .25rem;
  cursor: pointer;
  transition: background .12s ease-in;
  white-space: pre;
}

.ln-n {
  flex: 0 0 3.25rem;
  text-align: right;
  padding-right: .75rem;
  color: var(--bs-secondary-color);
  font-size: .8rem;
  user-select: none;
}

.ln-t {
  flex: 1 1 auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--bs-font-monospace);
  font-size: .85rem;
  line-height: 1.45;
}

.ln-orig {
  background: var(--ln-orig);
}

.ln-campo {
  background: #f8fafc;
}

.ln-estructura {
  background: var(--ln-struct);
}

.ln-excel {
  outline: 2px solid transparent;
  background: var(--ln-excel);
}

.ln-est-error {
  background: var(--ln-error) !important;
}

.ln-est-vacio,
.ln-est-sin_fuente,
.ln-est-sin_regla {
  background: #f1f5f9 !important;
}

.ln-sinuso {
  opacity: .45;
}

.ln-seleccionado {
  background: #bfdbfe !important;
  outline: 2px inset rgba(59, 130, 246, .4);
}

.ln-resaltado {
  background: #fde68a !important;
}

.xml-eti {
  color: var(--xml-eti);
  font-weight: 600;
}

.xml-atri {
  color: var(--xml-atri);
}

.xml-val {
  color: var(--xml-val);
}

.xml-txt {
  color: var(--xml-txt);
}