.certificate {
  margin: 1.5rem 0;
  padding: 2px;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9, #f59e0b);
  border-radius: 16px;
}

.certificate-inner {
  background: var(--surface, #fff);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  text-align: center;
}

.certificate-badge {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.certificate-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary, #6d28d9);
  margin-bottom: 0.25rem;
}

.certificate-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted, #5a5a7a);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.certificate-body {
  font-size: 0.95rem;
  color: var(--text-muted, #5a5a7a);
  margin-bottom: 0.25rem;
}

.certificate-name {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text, #1a1a2e);
  margin: 0.5rem 0 1rem;
  font-style: italic;
}

.certificate-score {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary, #6d28d9);
  margin-bottom: 1rem;
}

.certificate-date {
  font-size: 0.85rem;
  color: var(--text-muted, #5a5a7a);
  margin-top: 1rem;
  border-top: 1px solid var(--border, #e2e8f0);
  padding-top: 1rem;
}

.certificate-meta {
  font-size: 0.9rem;
  color: var(--text-muted, #5a5a7a);
  margin: 0.25rem 0;
}

.certificate-id {
  font-size: 0.8rem;
  color: var(--primary, #6d28d9);
  margin-top: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

@media print {
  body.printing-certificate * {
    visibility: hidden;
  }

  body.printing-certificate #result-screen,
  body.printing-certificate #result-screen * {
    visibility: visible;
  }

  body.printing-certificate #result-screen {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }

  body.printing-certificate .result-actions,
  body.printing-certificate .certificate-actions,
  body.printing-certificate #result-card-container,
  body.printing-certificate #view-certificate-btn,
  body.printing-certificate .app-topbar,
  body.printing-certificate .app-footer {
    display: none !important;
    visibility: hidden !important;
  }

  body.printing-certificate #certificate-container {
    margin: 0;
    padding: 0;
  }

  .certificate {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

.certificate-actions {
  margin: 1rem 0 1.25rem;
  text-align: center;
}

.certificate-actions.hidden {
  display: none !important;
}

.certificate-actions__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.cert-action-btn {
  margin-top: 0 !important;
  width: 100%;
}

.certificate-save-message {
  margin-bottom: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
}

.certificate-save-message--success {
  color: #059669;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.certificate-save-message--error {
  color: #dc2626;
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.cert-item--saved {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  text-align: left;
}

.cert-item-meta {
  font-size: 0.85rem;
  color: #6b7280;
}

@media (min-width: 520px) {
  .certificate-actions__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 480px) {
  .certificate-inner { padding: 1.25rem 1rem; }
  .certificate-name { font-size: 1.35rem; }
  .certificate-title { font-size: 1.2rem; }
}