/* ================================================================
   CERTIFICACIONES ISO — Portal Público de Verificación
   ================================================================ */

:root {
  --cert-azul: #ffffff;
  --cert-lfont: #1a3776;
  --cert-azul-claro: #ffffff;
  --cert-verde: #1e8449;
  --cert-verde-bg: #eafaf1;
  --cert-amarillo: #d4ac0d;
  --cert-amarillo-bg: #fef9e7;
  --cert-rojo: #922b21;
  --cert-rojo-bg: #fdedec;
  --cert-gris: #566573;
  --cert-gris-bg: #f2f3f4;
  --cert-blanco: #ffffff;
  --cert-borde: #d5d8dc;
  --cert-sombra: 0 2px 12px rgba(0, 0, 0, .1);
  --cert-radio: 10px;
}

/* ---- Wrapper global ---- */
.cert-validacion-wrapper {
  background: #f0f3f7;
  min-height: 100vh;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ---- Header ---- */
.cert-header {
  background: linear-gradient(135deg, var(--cert-azul) 0%, var(--cert-azul-claro) 100%);
  color: var(--cert-blanco);
  padding: 28px 0 24px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .2);
}

.cert-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.cert-logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cert-shield-icon {
  font-size: 42px;
  line-height: 1;
}

.cert-header-title {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--cert-lfont);
}

.cert-header-subtitle {
  margin: 4px 0 0;
  font-size: .9rem;
  opacity: .85;
  color: var(--cert-lfont);

}

/* ---- Container principal ---- */
.cert-container {
  max-width: 960px;
  margin: 32px auto 60px;
  padding: 0 20px;
}

/* ---- Card base ---- */
.cert-card {
  background: var(--cert-blanco);
  border-radius: var(--cert-radio);
  box-shadow: var(--cert-sombra);
  padding: 28px;
  margin-bottom: 20px;
  border: 1px solid var(--cert-borde);
}

/* ---- Banners de estado ---- */
.cert-estado-banner {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  border-radius: 8px;
  position: relative;
}

.cert-estado-icon {
  font-size: 2.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.cert-estado-titulo {
  margin: 0 0 6px;
  font-size: 1.3rem;
  font-weight: 700;
}

.cert-estado-mensaje {
  margin: 0;
  font-size: .95rem;
  opacity: .9;
}

.cert-alerta-dias,
.cert-motivo-revocacion {
  margin: 8px 0 0;
  font-size: .9rem;
}

.cert-estado-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* Colores de estado */
.banner-vigente {
  background: var(--cert-verde-bg);
  color: var(--cert-verde);
}

.banner-por-vencer {
  background: var(--cert-amarillo-bg);
  color: #7d6608;
}

.banner-vencido {
  background: var(--cert-rojo-bg);
  color: var(--cert-rojo);
}

.banner-revocado {
  background: var(--cert-rojo-bg);
  color: var(--cert-rojo);
}

.cert-estado-vigente {
  background: var(--cert-verde);
  color: #fff;
}

.cert-estado-por-vencer {
  background: var(--cert-amarillo);
  color: #fff;
}

.cert-estado-vencido {
  background: var(--cert-rojo);
  color: #fff;
}

.cert-estado-revocado {
  background: var(--cert-rojo);
  color: #fff;
}

/* ---- Grid dos columnas ---- */
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 20px;
  align-items: start;
}

@media (max-width: 720px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Sección de datos ---- */
.cert-section-title {
  margin: 0 0 18px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cert-lfont);
  text-transform: uppercase;
  letter-spacing: .8px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cert-azul);
}

.cert-field-group {
  margin-bottom: 12px;
  color: var(--cert-lfont)
}

.cert-field-group label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--cert-gris);
  text-transform: uppercase;
  letter-spacing: .6px;
  margin-bottom: 3px;
}

.cert-value {
  display: block;
  font-size: .95rem;
  color: #2c3e50;
}

.cert-nombre {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cert-lfont);
}

.cert-norma {
  font-weight: 600;
}

.cert-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.cert-divider {
  border: none;
  border-top: 1px solid var(--cert-borde);
  margin: 16px 0;
}

.cert-hash-area label {
  color: var(--cert-lfont);
}

.cert-hash {
  font-family: 'Courier New', monospace;
  font-size: .85rem;
  background: var(--cert-gris-bg);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
  color: var(--cert-lfont);
}

/* ---- Panel QR ---- */
.cert-qr-panel {
  text-align: center;
}

.cert-qr-wrapper {
  margin-bottom: 20px;
}

.cert-qr-label {
  font-size: .8rem;
  color: var(--cert-gris);
  margin-bottom: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.cert-qr-img {
  width: 100%;
  max-width: 200px;
  border: 2px solid var(--cert-borde);
  border-radius: 8px;
  padding: 6px;
}

.cert-qr-url-label {
  font-size: .7rem;
  color: var(--cert-gris);
  margin: 10px 0 4px;
}

.cert-qr-url {
  font-size: .68rem;
  word-break: break-all;
  color: var(--cert-lfont);
  font-family: monospace;
}

.cert-qr-placeholder {
  width: 160px;
  height: 160px;
  margin: 0 auto 20px;
  border: 2px dashed var(--cert-borde);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--cert-gris);
  font-size: 2rem;
}

/* ---- Sello visual ---- */
.cert-sello {
  border-radius: 50%;
  width: 120px;
  height: 120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px dashed;
}

.cert-sello-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}

.cert-sello-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.cert-sello-texto {
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.cert-sello-sistema {
  font-size: .5rem;
  opacity: .8;
}

.sello-valido {
  border-color: var(--cert-verde);
  color: var(--cert-verde);
  background: var(--cert-verde-bg);
}

.sello-alerta {
  border-color: var(--cert-amarillo);
  color: #7d6608;
  background: var(--cert-amarillo-bg);
}

.sello-invalido {
  border-color: var(--cert-rojo);
  color: var(--cert-rojo);
  background: var(--cert-rojo-bg);
}

/* ---- Footer info ---- */
.cert-footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .cert-footer-cols {
    grid-template-columns: 1fr;
  }
}

.cert-footer-label {
  font-size: .72rem;
  color: var(--cert-gris);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin: 0 0 4px;
}

.cert-footer-value {
  font-size: .9rem;
  font-weight: 600;
  color: #2c3e50;
  margin: 0;
}

.cert-footer-uuid {
  font-family: monospace;
  font-size: .7rem;
  color: var(--cert-lfont);
  word-break: break-all;
}

.cert-footer-disclaimer {
  font-size: .78rem;
  color: var(--cert-gris);
  border-top: 1px solid var(--cert-borde);
  padding-top: 12px;
  margin: 0;
}

/* ---- Not found ---- */
.cert-not-found .cert-estado-banner {
  margin-bottom: 20px;
}

.cert-recomendacion {
  font-size: .9rem;
  color: var(--cert-gris);
  background: var(--cert-gris-bg);
  border-radius: 6px;
  padding: 16px 20px;
}

.cert-recomendacion ul {
  margin: 8px 0;
  padding-left: 20px;
}