/* =============================================================================
   cumple_redes — estilos
   Accesibilidad WCAG 2.1 AA: foco visible, contraste suficiente, navegacion por
   teclado, prefers-reduced-motion. Diseno sobrio (herramienta de cumplimiento).
   ============================================================================= */

:root {
  --azul: #14385c;
  --azul-claro: #1f5687;
  --acento: #0f766e;
  --acento-fuerte: #115e59;
  --texto: #1a1f24;
  --texto-suave: #4a5560;
  --borde: #c9d2db;
  --fondo: #f4f6f8;
  --panel: #ffffff;
  --aviso: #fff7e6;
  --aviso-borde: #d99100;

  /* Estados (contraste >= 4.5:1 sobre blanco) */
  --conforme: #1f7a3f;
  --conforme-bg: #e6f4ea;
  --observacion: #8a6100;
  --observacion-bg: #fdf3da;
  --no-conforme: #b3261e;
  --no-conforme-bg: #fce8e6;
  --no-aplica: #5a6570;
  --no-aplica-bg: #eceff2;
  --no-evaluable: #34548a;
  --no-evaluable-bg: #e8eef7;
  --pendiente: #6b7682;

  --radio: 8px;
  --sombra: 0 1px 3px rgba(20, 40, 60, 0.12), 0 1px 2px rgba(20, 40, 60, 0.08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: var(--fondo);
  line-height: 1.55;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--azul-claro); }
a:hover { color: var(--azul); }

/* --- Foco visible (accesibilidad) --- */
:focus-visible {
  outline: 3px solid var(--acento);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--azul);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* --- Cabecera --- */
.site-header {
  background: var(--azul);
  color: #fff;
  padding: 1rem 0;
}
.brand { margin: 0; font-size: 1.25rem; font-weight: 700; }
.brand-sub { margin: 0.15rem 0 0; font-size: 0.9rem; color: #cdddec; }

/* --- Logo + marca --- */
.header-inner { display: flex; align-items: center; gap: 0.85rem; }
.logo { display: inline-flex; flex-shrink: 0; line-height: 0; }
.brand-block .brand { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.01em; }
.brand-block .brand span { color: #16b8a3; }

/* --- Banner DEMO con cuenta atras --- */
.demo-bar { background: #92400e; color: #fff; }
.demo-inner { display: flex; align-items: center; gap: 0.6rem; padding: 0.4rem 1.25rem; flex-wrap: wrap; }
.demo-tag {
  background: #fff; color: #92400e; font-weight: 800; font-size: 0.72rem;
  letter-spacing: 0.09em; padding: 0.12rem 0.5rem; border-radius: 4px;
}
.demo-text { font-size: 0.9rem; }
.demo-countdown {
  margin-left: auto; font-weight: 700; font-size: 0.9rem;
  font-variant-numeric: tabular-nums; background: rgba(255, 255, 255, 0.18);
  padding: 0.15rem 0.6rem; border-radius: 4px;
}
@media (max-width: 560px) { .demo-countdown { margin-left: 0; } }

/* --- Disclaimer (guardarrail visible) --- */
.disclaimer {
  background: var(--aviso);
  border-bottom: 1px solid var(--aviso-borde);
  font-size: 0.92rem;
  padding: 0.75rem 0;
}
.disclaimer strong { color: #6b4a00; }

/* --- Layout principal --- */
.app-main { padding: 1.5rem 1.25rem 3rem; display: flex; flex-direction: column; gap: 1.25rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 1.25rem 1.5rem;
}
.card h1, .card h2 { margin-top: 0; color: var(--azul); }
.card h1 { font-size: 1.4rem; }
.card h2 { font-size: 1.2rem; }
.card-intro { color: var(--texto-suave); margin-top: 0; }

/* --- Campos de formulario --- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.5rem; }
.field label, .field legend, fieldset legend { font-weight: 600; font-size: 0.95rem; }
.req { color: var(--no-conforme); font-weight: 700; }

input[type="text"], input[type="date"], textarea, input[type="file"] {
  font: inherit;
  color: var(--texto);
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--borde);
  border-radius: 6px;
  background: #fff;
  width: 100%;
}
input[readonly] { background: #eef2f5; color: var(--texto-suave); }
textarea { resize: vertical; min-height: 2.6rem; }
.hint { font-size: 0.82rem; color: var(--texto-suave); margin: 0; }

/* --- Botones --- */
.btn {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--borde);
  background: #fff;
  color: var(--azul);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: #eef3f7; }
.btn-primary { background: var(--acento); border-color: var(--acento-fuerte); color: #fff; }
.btn-primary:hover { background: var(--acento-fuerte); }
.btn-ghost { background: transparent; }
.btn-firmar { background: var(--azul); border-color: var(--azul); color: #fff; font-size: 1.05rem; padding: 0.7rem 1.4rem; }
.btn-firmar:hover:not([disabled]) { background: #0d2b48; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }

/* --- Avisos --- */
.aviso {
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--borde);
  background: #eef3f7;
  margin-bottom: 0.5rem;
}
.aviso-warn { background: var(--aviso); border-color: var(--aviso-borde); color: #6b4a00; }
.aviso-error { background: var(--no-conforme-bg); border-color: var(--no-conforme); color: var(--no-conforme); }

/* --- Pre-cribado --- */
.upload { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem; }
.upload .field { flex: 1 1 280px; margin-bottom: 0; }
.analisis-estado { font-size: 0.92rem; color: var(--texto-suave); min-height: 1.2rem; }
.analisis-estado.busy::before {
  content: "";
  display: inline-block;
  width: 0.9rem; height: 0.9rem;
  margin-right: 0.4rem;
  border: 2px solid var(--acento);
  border-top-color: transparent;
  border-radius: 50%;
  vertical-align: -2px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.advertencias {
  margin-top: 0.75rem;
  background: var(--aviso);
  border: 1px solid var(--aviso-borde);
  color: #6b4a00;
  padding: 0.7rem 0.9rem;
  border-radius: 6px;
}
.advertencias ul { margin: 0.3rem 0 0; padding-left: 1.1rem; }

/* --- Checklist --- */
.dimension { border: 1px solid var(--borde); border-radius: var(--radio); margin-bottom: 1rem; overflow: hidden; }
.dimension > summary, .dimension-head {
  background: #eef3f7;
  padding: 0.8rem 1rem;
  cursor: pointer;
}
.dimension-titulo { margin: 0; font-size: 1.05rem; color: var(--azul); }
.dimension-norm { margin: 0.2rem 0 0; font-size: 0.82rem; color: var(--texto-suave); }
.dimension-progreso { font-size: 0.8rem; color: var(--texto-suave); font-weight: 600; }

.item { padding: 1rem; border-top: 1px solid var(--borde); }
.item.ia-rellenado { background: #fbfdff; }
.item-head { display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; align-items: baseline; }
.item-id {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.78rem;
  background: #e4ebf1;
  color: var(--texto-suave);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}
.item-req { margin: 0; font-weight: 600; flex: 1 1 100%; }
.item-base { margin: 0; font-size: 0.82rem; color: var(--texto-suave); flex: 1 1 100%; }
.ia-badge {
  font-size: 0.72rem;
  background: var(--no-evaluable-bg);
  color: var(--no-evaluable);
  border: 1px solid var(--no-evaluable);
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
}
.ayuda-toggle {
  font: inherit;
  font-size: 0.8rem;
  background: none;
  border: none;
  color: var(--azul-claro);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.item-ayuda {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
  color: var(--texto-suave);
  background: #f3f6f9;
  padding: 0.5rem 0.7rem;
  border-left: 3px solid var(--borde);
  border-radius: 0 4px 4px 0;
  flex: 1 1 100%;
}

/* Estados (radios como botones segmentados, pero siguen siendo radios nativos) */
.estados { border: none; margin: 0.7rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.estado-opt {
  position: relative;
}
.estado-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.estado-opt span {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--borde);
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
  background: #fff;
}
.estado-opt input:focus-visible + span { outline: 3px solid var(--acento); outline-offset: 2px; }
.estado-opt input:checked + span { color: #fff; font-weight: 600; }
.estado-opt[data-estado="conforme"] input:checked + span { background: var(--conforme); border-color: var(--conforme); }
.estado-opt[data-estado="observacion"] input:checked + span { background: var(--observacion); border-color: var(--observacion); }
.estado-opt[data-estado="no-conforme"] input:checked + span { background: var(--no-conforme); border-color: var(--no-conforme); }
.estado-opt[data-estado="no-aplica"] input:checked + span { background: var(--no-aplica); border-color: var(--no-aplica); }
.estado-opt[data-estado="no-evaluable"] input:checked + span { background: var(--no-evaluable); border-color: var(--no-evaluable); }

.nota-field { margin-top: 0.6rem; }
.nota-field label { font-size: 0.85rem; font-weight: 600; }

/* --- Resumen (indice + recomendacion) --- */
.resumen { position: sticky; top: 0.5rem; z-index: 5; }
.resumen-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 1rem; align-items: stretch; }
@media (max-width: 640px) { .resumen-grid { grid-template-columns: 1fr; } .resumen { position: static; } }
.indice-box {
  background: var(--azul);
  color: #fff;
  border-radius: var(--radio);
  padding: 1rem;
  text-align: center;
  display: flex; flex-direction: column; justify-content: center;
}
.indice-num { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.indice-label { font-size: 0.85rem; margin-top: 0.3rem; }
.indice-detalle { font-size: 0.78rem; color: #cdddec; margin-top: 0.2rem; }
.recomendacion-box {
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1rem;
  display: flex; flex-direction: column; gap: 0.2rem;
}
.recomendacion-label { font-size: 0.82rem; color: var(--texto-suave); text-transform: uppercase; letter-spacing: 0.03em; }
.recomendacion-valor { font-size: 1.35rem; font-weight: 700; }
.recomendacion-nota { font-size: 0.8rem; color: var(--texto-suave); margin: 0.2rem 0 0; }
.rec-apto { color: var(--conforme); }
.rec-apto-condiciones { color: var(--observacion); }
.rec-no-apto { color: var(--no-conforme); }
.rec-incompleta { color: var(--no-aplica); }

.conteos { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; padding: 0; margin: 1rem 0 0; }
.conteos li { font-size: 0.82rem; padding: 0.25rem 0.6rem; border-radius: 999px; border: 1px solid var(--borde); }
.conteos li b { font-weight: 700; }
.c-conforme { background: var(--conforme-bg); color: var(--conforme); }
.c-observacion { background: var(--observacion-bg); color: var(--observacion); }
.c-no-conforme { background: var(--no-conforme-bg); color: var(--no-conforme); }
.c-no-aplica { background: var(--no-aplica-bg); color: var(--no-aplica); }
.c-no-evaluable { background: var(--no-evaluable-bg); color: var(--no-evaluable); }
.c-pendiente { background: #fff; color: var(--pendiente); }

/* --- Firma --- */
.decision-set { border: 1px solid var(--borde); border-radius: var(--radio); padding: 0.8rem 1rem; }
.radio-row { display: block; padding: 0.25rem 0; font-weight: 500; }
.firma-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 0.5rem; }
.firma-bloqueo { font-size: 0.9rem; color: var(--texto-suave); }

/* --- Acta --- */
.acta-region { border-color: var(--azul); }
.acta-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem; }
.acta-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.sello {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.4rem 1rem;
  border: 3px solid;
  border-radius: 8px;
  transform: rotate(-1.5deg);
}
.sello-APTO { color: var(--conforme); border-color: var(--conforme); background: var(--conforme-bg); }
.sello-APTO_CON_CONDICIONES { color: var(--observacion); border-color: var(--observacion); background: var(--observacion-bg); }
.sello-NO_APTO { color: var(--no-conforme); border-color: var(--no-conforme); background: var(--no-conforme-bg); }

.acta-meta { margin: 1rem 0; }
.acta-meta dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; margin: 0; }
.acta-meta dt { font-weight: 700; color: var(--texto-suave); }
.acta-meta dd { margin: 0; }
.acta h3 { color: var(--azul); margin-bottom: 0.4rem; }
.acta-lista { margin: 0; padding-left: 1.2rem; }
.acta-lista li { margin-bottom: 0.3rem; }
.acta-hash {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  word-break: break-all;
  background: #f3f6f9;
  padding: 0.5rem 0.7rem;
  border-radius: 6px;
}

/* --- Historial --- */
.historial-head, .resumen h2 { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.historial-actions { display: flex; gap: 0.5rem; }
.tabla-historial { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tabla-historial th, .tabla-historial td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--borde); }
.tabla-historial th { color: var(--texto-suave); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
.badge-veredicto { font-size: 0.78rem; font-weight: 700; padding: 0.1rem 0.5rem; border-radius: 4px; }
.badge-APTO { background: var(--conforme-bg); color: var(--conforme); }
.badge-APTO_CON_CONDICIONES { background: var(--observacion-bg); color: var(--observacion); }
.badge-NO_APTO { background: var(--no-conforme-bg); color: var(--no-conforme); }
.link-exp { background: none; border: none; color: var(--azul-claro); text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }
.verify-estado { font-weight: 600; }
.verify-ok { color: var(--conforme); }
.verify-bad { color: var(--no-conforme); }

.cargando { color: var(--texto-suave); }

.checklist-placeholder {
  border: 1px dashed var(--borde);
  border-radius: var(--radio);
  background: #f7f9fb;
  padding: 1.5rem;
  text-align: center;
}
.checklist-placeholder .placeholder-titulo { margin: 0 0 0.3rem; font-weight: 600; color: var(--azul); }
.checklist-placeholder .hint { margin: 0; }

/* --- Pasos numerados --- */
.paso {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.7rem; height: 1.7rem; background: var(--acento); color: #fff;
  border-radius: 50%; font-size: 1rem; margin-right: 0.5rem; vertical-align: 1px;
}

/* --- Panel RESULTADO (semaforo, lenguaje claro) --- */
.resultado { border-top: 4px solid var(--azul); }
.veredicto-badge {
  display: block; text-align: center; font-size: 1.5rem; font-weight: 800;
  letter-spacing: 0.03em; padding: 0.9rem 1rem; border-radius: 8px; border: 2px solid;
  margin: 0.3rem 0 0.7rem;
}
.veredicto-resumen { font-size: 1.08rem; margin: 0 0 0.9rem; }

/* Colores de veredicto (sirven para el panel y para los badges del historico) */
.v-apto { color: var(--conforme); border-color: var(--conforme); background: var(--conforme-bg); }
.v-revisar { color: var(--observacion); border-color: var(--observacion); background: var(--observacion-bg); }
.v-no, .v-no-publicar { color: var(--no-conforme); border-color: var(--no-conforme); background: var(--no-conforme-bg); }
.v-incompleto { color: var(--no-aplica); border-color: var(--no-aplica); background: var(--no-aplica-bg); }

.acciones-llano { display: flex; flex-direction: column; gap: 0.6rem; }
.bloque-llano { border-radius: 8px; padding: 0.7rem 0.9rem; border-left: 4px solid; }
.bloque-llano h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.bloque-llano ul { margin: 0; padding-left: 1.1rem; }
.bloque-llano li { margin-bottom: 0.25rem; }
.blo-rojo { background: var(--no-conforme-bg); border-color: var(--no-conforme); }
.blo-rojo h3 { color: var(--no-conforme); }
.blo-ambar { background: var(--observacion-bg); border-color: var(--observacion); }
.blo-ambar h3 { color: var(--observacion); }
.nota-noeval {
  font-size: 0.9rem; color: var(--no-evaluable); background: var(--no-evaluable-bg);
  padding: 0.5rem 0.7rem; border-radius: 6px; margin: 0;
}

.resultado-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 0.9rem 0; }
.indice-mini {
  display: flex; flex-direction: column; align-items: center;
  background: var(--azul); color: #fff; border-radius: 8px; padding: 0.4rem 0.9rem; min-width: 4.5rem;
}
.indice-mini .indice-num { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.indice-mini .indice-label { font-size: 0.72rem; }
.resultado-acciones {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  border-top: 1px solid var(--borde); padding-top: 0.9rem;
}
.guardar-estado { font-size: 0.92rem; color: var(--texto-suave); }

/* --- Badges pequenos del historico --- */
.badge-veredicto { font-size: 0.72rem; font-weight: 700; padding: 0.12rem 0.5rem; border-radius: 4px; }
.link-pdf-fila { font-weight: 600; }

/* --- Pie --- */
.site-footer { background: #e7edf2; border-top: 1px solid var(--borde); color: var(--texto-suave); font-size: 0.85rem; padding: 1.2rem 0; margin-top: 1rem; }
.site-footer p { margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition: none !important; }
}

/* --- Impresion: solo el acta --- */
@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .card { box-shadow: none; border: none; padding: 0; }
  .acta-region { display: block !important; }
  .sello { transform: none; }
  a[href]::after { content: ""; }
}