body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #0f172a;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
  position: relative;
}

.wrapper .page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
  box-sizing: border-box;
}

.card {
  background: #e0f2ff;
  border-radius: 16px;
  padding: 24px 24px 20px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.info-banner {
  margin: -6px 0 16px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  font-size: 13px;
  color: #1f2937;
  line-height: 1.4;
}

.title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 4px;
}

.subtitle {
  margin: 0 0 20px;
  font-size: 14px;
  color: #4b5563;
}

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

.field-label {
  font-size: 13px;
  margin-bottom: 6px;
  color: #6b7280;
}

.textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #bfdbfe;
  background: #f9fbff;
  color: #111827;
  font: 13px/1.45 Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  box-sizing: border-box;
}

.textarea:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px #0ea5e9;
}

.textarea[readonly] {
  background: #eef2ff;
  border-style: dashed;
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-top: 14px;
  gap: 8px;
}

.options-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: flex-start;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #374151;
  cursor: pointer;
}

.checkbox input[type="checkbox"] {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid #9ca3af;
  accent-color: #0ea5e9;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: #020617;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4);
}

.btn:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: transparent;
  color: #1f2937;
  border: 1px solid #9ca3af;
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(191, 219, 254, 0.7);
}

.stats {
  font-size: 12px;
  color: #6b7280;
  text-align: right;
}

.stats strong {
  color: #e5e7eb;
}

.footer {
  margin-top: 14px;
  font-size: 11px;
  color: #6b7280;
}

.footer code {
  font-size: 11px;
  background: #eff6ff;
  padding: 2px 4px;
  border-radius: 4px;
  border: 1px solid #bfdbfe;
}

@media (max-width: 768px) {
  .wrapper .page {
    padding: 16px;
  }

  .card {
    padding: 18px 16px 14px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .title {
    font-size: 20px;
  }
}

@media (min-width: 1200px) {
  .wrapper .page {
    max-width: 1200px;
  }

  .textarea {
    min-height: 440px;
  }
}

.seo-content {
  flex: 0 0 auto;
  width: 100%;
  max-width: 800px;
  margin: 60px auto 40px;
  padding: 0 20px;
  line-height: 1.6;
  color: #666;
  font-size: 13px;
}

.seo-section {
  margin-bottom: 16px;
}

.seo-section:first-child .seo-heading {
  font-size: 16px;
  margin-bottom: 12px;
}

.seo-heading {
  font-size: 14px;
  margin-top: 20px;
  margin-bottom: 10px;
  font-weight: 600;
  color: #444;
  display: block;
}

.seo-content p {
  margin: 0 0 12px;
}

.seo-content p.seo-last {
  margin-top: 20px;
}

.seo-content ul,
.seo-content ol {
  margin: 12px 0;
  padding-left: 24px;
  list-style-position: outside;
}

.seo-content ul {
  list-style-type: disc;
}

.seo-content ol {
  list-style-type: decimal;
}

.seo-content ul ul,
.seo-content ol ol,
.seo-content ul ol,
.seo-content ol ul {
  margin: 6px 0;
  padding-left: 20px;
}

.seo-content ul ul {
  list-style-type: circle;
}

.seo-content ul ul ul {
  list-style-type: square;
}

.seo-content li {
  margin: 6px 0;
  line-height: 1.6;
}