/* ==========================================================================
   CAMPAÑA OCTUBRE - VI CONGRESO Y GENERADOR DE DIPLOMAS
   ========================================================================== */
.admin-nav-subgroup-label {
  padding: 6px 14px 2px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--blue);
  text-transform: none;
  letter-spacing: 0.01em;
  opacity: 0.85;
}

.congress-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 18px;
}

.congress-form-card,
.congress-preview-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(16, 57, 78, 0.04);
}

.congress-form-card h4,
.congress-preview-header h4 {
  margin: 0 0 16px 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.congress-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.congress-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.congress-preview-card {
  display: flex;
  flex-direction: column;
}

.diploma-preview-wrapper {
  overflow-x: auto;
  padding: 12px 0;
  display: flex;
  justify-content: center;
  background: #f1f5f9;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

/* Maqueta del Diploma Oficial (A4 Horizontal) */
.official-diploma {
  width: 100%;
  max-width: 760px;
  aspect-ratio: 1.414 / 1;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 18px;
  box-sizing: border-box;
  position: relative;
  user-select: none;
}

.diploma-outer-border {
  width: 100%;
  height: 100%;
  border: 4px double #a3bd31;
  box-sizing: border-box;
  padding: 6px;
}

.diploma-inner-border {
  width: 100%;
  height: 100%;
  border: 1px solid #009bdb;
  box-sizing: border-box;
  padding: 20px 24px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  background: radial-gradient(circle at center, #ffffff 60%, #fafff2 100%);
}

.diploma-watermark {
  position: absolute;
  inset: 0;
  background: url("../Recursos/Trazo isotipo.svg") center/contain no-repeat;
  opacity: 0.03;
  pointer-events: none;
}

.diploma-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(0, 155, 219, 0.15);
  padding-bottom: 10px;
}

.diploma-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.diploma-fallback-logo strong {
  display: block;
  font-size: 1.1rem;
  color: var(--blue);
}

.diploma-fallback-logo span {
  font-size: 0.72rem;
  color: var(--green);
}

.diploma-event-badge {
  font-size: 0.76rem;
  font-weight: 800;
  color: #009bdb;
  background: rgba(0, 155, 219, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 155, 219, 0.2);
  letter-spacing: 0.5px;
}

.diploma-body {
  text-align: center;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.diploma-subtitle {
  margin: 0;
  font-size: 0.76rem;
  color: #475569;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.diploma-main-title {
  margin: 2px 0 6px 0;
  font-size: 1.45rem;
  font-weight: 900;
  color: #0b3b4f;
  letter-spacing: 1px;
  border-bottom: 2px solid #a3bd31;
  padding-bottom: 2px;
  display: inline-block;
}

.diploma-to {
  margin: 0;
  font-size: 0.74rem;
  color: #64748b;
  font-style: italic;
}

.diploma-speaker-name {
  margin: 4px 0 0 0;
  font-size: 1.35rem;
  font-weight: 800;
  color: #009bdb;
  letter-spacing: -0.2px;
}

.diploma-speaker-title {
  margin: 0 0 4px 0;
  font-size: 0.78rem;
  color: #475569;
  font-weight: 500;
}

.diploma-text {
  margin: 2px 0;
  font-size: 0.8rem;
  color: #334155;
}

.diploma-text strong {
  color: #a3bd31;
  font-weight: 800;
}

.diploma-session-title {
  margin: 2px 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: #0b3b4f;
  font-style: italic;
  max-width: 90%;
  line-height: 1.3;
}

.diploma-held {
  margin: 4px 0 0 0;
  font-size: 0.72rem;
  color: #64748b;
}

.diploma-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 16px;
  border-top: 1px solid rgba(163, 189, 49, 0.2);
  padding-top: 10px;
}

.diploma-signature-block {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.diploma-signature-line {
  height: 32px;
  border-bottom: 1px dashed #94a3b8;
  display: flex;
  align-items: flex-end;
  margin-bottom: 4px;
}

.diploma-digital-sign {
  font-family: "Brush Script MT", "Caveat", cursive, sans-serif;
  font-size: 1.3rem;
  color: #0b3b4f;
  transform: rotate(-3deg);
}

.diploma-signature-block strong {
  font-size: 0.78rem;
  color: #0b3b4f;
}

.diploma-signature-block span {
  font-size: 0.7rem;
  color: #64748b;
}

.diploma-seal-block {
  display: flex;
  justify-content: center;
}

.diploma-seal {
  width: 58px;
  height: 58px;
  border: 2px dashed #a3bd31;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #a3bd31;
  font-weight: 800;
  background: rgba(163, 189, 49, 0.04);
}

.diploma-seal span {
  font-size: 0.52rem;
  line-height: 1;
}

.diploma-seal small {
  font-size: 0.46rem;
  margin-top: 2px;
}

.diploma-date-block {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.diploma-location {
  font-size: 0.72rem;
  color: #64748b;
}

.diploma-date {
  font-size: 0.76rem;
  font-weight: 700;
  color: #0b3b4f;
}

.congress-history-section {
  margin-top: 32px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(16, 57, 78, 0.04);
}

/* ==========================================================================
   ESTILOS DE IMPRESIÓN OFICIAL DEL DIPLOMA (A4 LANDSCAPE)
   ========================================================================== */
@media print {
  @page {
    size: A4 landscape;
    margin: 0;
  }

  body * {
    visibility: hidden;
  }

  .admin-page,
  .topbar,
  .site-header,
  .admin-nav,
  .admin-dashboard-heading,
  .admin-stats,
  .admin-content-tools,
  .congress-form-card,
  .congress-history-section,
  .admin-title-actions,
  .congress-preview-header {
    display: none !important;
  }

  .admin-main,
  .admin-panel,
  #adminCongressView,
  .congress-layout,
  .congress-preview-card,
  .diploma-preview-wrapper {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
    max-width: none !important;
  }

  #diplomaPrintArea,
  #diplomaPrintArea * {
    visibility: visible;
  }

  #diplomaPrintArea {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 12mm !important;
    box-sizing: border-box !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}

@media (max-width: 960px) {
  .congress-layout {
    grid-template-columns: 1fr;
  }
}