:root {
  --fondo: #f5f4f0;
  --papel: #ffffff;
  --tinta: #1b2a38;
  --suave: #5b6875;
  --linea: #dcd9d1;
  --marca: #1d5c63;
  --marca-osc: #154449;
  --marca-tenue: #e6f0f0;
  --alerta: #a33b2b;
  --alerta-tenue: #fbeae6;
  --aviso: #8a6100;
  --aviso-tenue: #fbf2d9;
  --ok: #2c6e3f;
  --ok-tenue: #e5f2e8;
  --radio: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
[hidden] { display: none !important; }
a { color: var(--marca); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(1.6rem, 4vw, 2.1rem); letter-spacing: -.01em; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 1em; }
.suave { color: var(--suave); }
.chico { font-size: .875rem; }

.barra {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px; background: var(--papel); border-bottom: 1px solid var(--linea);
  position: sticky; top: 0; z-index: 5;
}
.barra .marca { font-weight: 650; color: var(--tinta); text-decoration: none; letter-spacing: .01em; }
.barra .marca span { color: var(--suave); font-weight: 400; }
.barra nav { display: flex; gap: 8px; align-items: center; }

main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
main.ancho { max-width: 1240px; }

.tarjeta {
  background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 22px; margin-bottom: 18px;
}
.rejilla { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.opcion {
  display: block; text-align: left; width: 100%; cursor: pointer; font: inherit; color: inherit;
  background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 18px;
  text-decoration: none; transition: border-color .15s, box-shadow .15s;
}
.opcion:hover, .opcion:focus-visible { border-color: var(--marca); box-shadow: 0 0 0 3px var(--marca-tenue); outline: none; }
.opcion strong { display: block; margin-bottom: 4px; }
.opcion span { color: var(--suave); font-size: .9rem; }
.opcion[aria-pressed="true"], .opcion.activa { border-color: var(--marca); background: var(--marca-tenue); }

.garantias { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.garantias li { padding-left: 26px; position: relative; color: var(--suave); }
.garantias li::before { content: "✓"; position: absolute; left: 0; color: var(--marca); font-weight: 700; }

label, legend { display: block; font-weight: 600; margin-bottom: 6px; }
label small, legend small { font-weight: 400; color: var(--suave); }
fieldset { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.campo { margin-bottom: 16px; }
input, select, textarea {
  width: 100%; font: inherit; color: inherit; background: var(--papel);
  border: 1px solid #b9b5ab; border-radius: 8px; padding: 10px 12px;
}
textarea { min-height: 150px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--marca); outline-offset: 2px;
}
.dos { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.contador { text-align: right; font-size: .8rem; color: var(--suave); margin-top: 4px; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font: inherit; font-weight: 600; padding: 11px 20px; border-radius: 8px; text-decoration: none;
  border: 1px solid var(--marca); background: var(--marca); color: #fff;
}
.boton:hover { background: var(--marca-osc); }
.boton[disabled] { opacity: .6; cursor: progress; }
.boton.secundario { background: transparent; color: var(--marca); }
.boton.secundario:hover { background: var(--marca-tenue); }
.boton.discreto { border-color: var(--linea); background: transparent; color: var(--suave); font-weight: 500; padding: 6px 12px; font-size: .875rem; }
.boton.discreto:hover { background: var(--fondo); }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.nota { border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; font-size: .92rem; background: var(--marca-tenue); }
.nota.error { background: var(--alerta-tenue); color: var(--alerta); }
.nota.aviso { background: var(--aviso-tenue); color: #5c4100; }
.nota.ok { background: var(--ok-tenue); color: var(--ok); }

.codigos { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 18px 0; }
.codigo { border: 1px dashed var(--marca); border-radius: var(--radio); padding: 16px; text-align: center; background: var(--marca-tenue); }
.codigo small { display: block; color: var(--suave); text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; }
.codigo b { font: 700 1.5rem/1.4 ui-monospace, "Cascadia Mono", Consolas, monospace; letter-spacing: .06em; user-select: all; }

.pasos { display: flex; list-style: none; padding: 0; margin: 20px 0; gap: 4px; overflow-x: auto; }
.pasos li { flex: 1 1 0; min-width: 84px; text-align: center; font-size: .8rem; color: var(--suave); position: relative; padding-top: 22px; }
.pasos li::before { content: ""; position: absolute; top: 5px; left: 0; right: 0; height: 4px; background: var(--linea); border-radius: 2px; }
.pasos li.hecho::before { background: var(--marca); }
.pasos li.actual { color: var(--tinta); font-weight: 650; }

.etiqueta { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--fondo); border: 1px solid var(--linea); white-space: nowrap; }
.etiqueta.marca { background: var(--marca-tenue); border-color: transparent; color: var(--marca-osc); }
.etiqueta.alerta { background: var(--alerta-tenue); border-color: transparent; color: var(--alerta); }
.etiqueta.aviso { background: var(--aviso-tenue); border-color: transparent; color: var(--aviso); }
.etiqueta.ok { background: var(--ok-tenue); border-color: transparent; color: var(--ok); }

.linea-tiempo { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--linea); }
.linea-tiempo li { position: relative; padding: 0 0 18px 18px; }
.linea-tiempo li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--marca); }
.linea-tiempo li.interno::before { background: var(--aviso); }
.linea-tiempo li.colaborador::before { background: var(--suave); }
.linea-tiempo .meta { font-size: .8rem; color: var(--suave); }
.linea-tiempo p { margin: 2px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }

.datos { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; font-size: .92rem; }
.datos dt { color: var(--suave); }
.datos dd { margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }

/* Panel */
.indicadores { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 18px; }
.indicador { background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 14px 16px; }
.indicador b { display: block; font-size: 1.7rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.indicador span { color: var(--suave); font-size: .85rem; }
.filtros { display: grid; gap: 10px; grid-template-columns: 2fr repeat(3, 1fr); margin-bottom: 14px; }
.tabla-caja { overflow-x: auto; background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--linea); white-space: nowrap; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--suave); background: var(--fondo); }
tbody tr { cursor: pointer; }
tbody tr:hover, tbody tr:focus-visible { background: var(--marca-tenue); outline: none; }
tbody tr:last-child td { border-bottom: 0; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.columnas { display: grid; gap: 18px; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: start; }
.acceso { max-width: 400px; margin: 8vh auto 0; }
.casilla { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
.casilla input { width: auto; margin-top: 5px; }

@media (max-width: 800px) {
  .filtros, .columnas { grid-template-columns: 1fr; }
  main { padding: 22px 16px 48px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }