/* High-Fidelity National Metrology Center Certificate Styling */
.cert-modal-dialog {
  max-width: 900px;
  width: 95vw;
}

.certificate-paper {
  background: #FFFFFF;
  position: relative;
  padding: 30px;
  border: 1px solid #CBD5E1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  font-family: var(--font-kh), var(--font-main);
  color: #1A1A1A;
}

.cert-outer-border {
  border: 4px double var(--primary-navy);
  padding: 12px;
  background: #FCFCFA;
}

.cert-inner-border {
  border: 1.5px solid var(--primary-gold);
  padding: 24px 28px;
  background: #FFFFFF;
  position: relative;
}

/* Certificate Header */
.cert-header {
  text-align: center;
  margin-bottom: 20px;
}

.cert-motto-kh {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-navy);
}

.cert-motto-sub {
  font-size: 12px;
  color: var(--primary-gold-dark);
  margin-bottom: 4px;
}

.cert-motto-en {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.cert-nmc-title {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-navy);
  text-transform: uppercase;
}

.cert-nmc-title-en {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--primary-gold-dark);
}

/* Certificate Title */
.cert-main-title-box {
  text-align: center;
  margin: 18px 0;
  padding: 8px 0;
  border-top: 1px solid var(--accent-gold-light);
  border-bottom: 1px solid var(--accent-gold-light);
}

.cert-title-kh {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.cert-title-en {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-gold-dark);
  letter-spacing: 1px;
}

/* Certificate Body & Grid */
.cert-body-layout {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 20px;
  align-items: center;
  margin: 20px 0;
}

.cert-statement {
  font-size: 13.5px;
  line-height: 1.8;
}

.cert-candidate-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-navy);
  margin: 6px 0;
  display: block;
}

.cert-course-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 6px 0;
  display: block;
}

/* Integrated Candidate Photo Frame */
.cert-photo-frame {
  width: 120px;
  height: 150px;
  border: 2px solid var(--primary-gold);
  padding: 3px;
  background: #FFFFFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cert-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Certificate Footer */
.cert-footer-grid {
  display: grid;
  grid-template-columns: 140px 1fr 180px;
  align-items: flex-end;
  margin-top: 25px;
  padding-top: 15px;
  border-top: 1px solid var(--border-subtle);
}

.cert-qr-box {
  text-align: center;
}

.cert-qr-img {
  width: 80px;
  height: 80px;
  background: #F1F5F9;
  border: 1px solid var(--border-color);
  padding: 4px;
}

.cert-qr-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
}

.cert-seal-box {
  text-align: center;
}

.cert-official-seal {
  width: 75px;
  height: 75px;
  border-radius: 50%;
  border: 2px dashed var(--primary-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-gold-dark);
  text-transform: uppercase;
}

.cert-signature-box {
  text-align: center;
  font-size: 12px;
}

.cert-signature-line {
  margin-top: 35px;
  border-top: 1px solid #1A1A1A;
  padding-top: 4px;
  font-weight: 700;
}

/* Print Rules */
@media print {
  body * {
    visibility: hidden;
  }
  .certificate-paper, .certificate-paper * {
    visibility: visible;
  }
  .certificate-paper {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    box-shadow: none;
    border: none;
  }
}