/* Page-specific styles for protocol.html — extracted from inline <style> for CSP compliance */
.page-container {
      max-width: 900px;
      margin: 0 auto;
      padding: 80px 24px;
    }
    .page-header {
      text-align: center;
      margin-bottom: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid var(--color-border);
    }
    .page-icon {
      font-size: 2rem;
      margin-bottom: 16px;
    }
    .page-title {
      font-family: var(--font-display);
      font-size: 2.5rem;
      font-weight: 300;
      color: var(--color-text);
      margin-bottom: 12px;
    }
    .page-subtitle {
      font-size: 0.9rem;
      color: var(--color-text-dim);
      max-width: 600px;
      margin: 0 auto 24px;
    }
    .version-badge {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.7rem;
      padding: 6px 12px;
      background: var(--color-card-bg);
      border: 1px solid var(--color-border);
      border-radius: 4px;
      color: var(--color-text-dim);
    }
    .toc {
      background: var(--color-card-bg);
      border: 1px solid var(--color-border);
      border-radius: 8px;
      padding: 32px;
      margin-bottom: 48px;
    }
    .toc h2 {
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--color-gold);
      text-transform: uppercase;
      letter-spacing: 0.15em;
      margin-bottom: 20px;
    }
    .toc-list {
      list-style: none;
      padding: 0;
      margin: 0;
      columns: 2;
      column-gap: 32px;
    }
    .toc-list li {
      margin-bottom: 12px;
      break-inside: avoid;
    }
    .toc-list a {
      font-size: 0.85rem;
      color: var(--color-text-muted);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .toc-list a:hover {
      color: var(--color-gold);
    }
    .toc-number {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--color-text-dim);
      min-width: 24px;
    }
    .protocol-section {
      margin-bottom: 64px;
    }
    .section-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--color-border);
    }
    .section-number {
      font-family: var(--font-mono);
      font-size: 1.5rem;
      color: var(--color-gold);
      font-weight: 500;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 400;
      color: var(--color-text);
    }
    .section-content {
      font-size: 0.9rem;
      color: var(--color-text-muted);
      line-height: 1.8;
    }
    .section-content p {
      margin-bottom: 16px;
    }
    .section-content h3 {
      font-size: 1rem;
      font-weight: 500;
      color: var(--color-text);
      margin: 32px 0 16px;
    }
    .section-content h4 {
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--color-gold);
      margin: 24px 0 12px;
    }
    .section-content strong {
      color: var(--color-text);
    }
    .section-content ul, .section-content ol {
      margin: 16px 0;
      padding-left: 24px;
    }
    .section-content li {
      margin-bottom: 8px;
    }
    .code-block {
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: 6px;
      padding: 20px;
      margin: 16px 0;
      overflow-x: auto;
    }
    .code-block pre {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--color-text-muted);
      margin: 0;
      white-space: pre-wrap;
    }
    .code-block code {
      color: var(--color-gold);
    }
    .diagram-box {
      background: var(--color-card-bg);
      border: 1px solid var(--color-border);
      border-radius: 8px;
      padding: 32px;
      margin: 24px 0;
      text-align: center;
    }
    .diagram-box pre {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--color-text-muted);
      text-align: left;
      display: inline-block;
      line-height: 1.4;
    }
    .diagram-caption {
      font-size: 0.75rem;
      color: var(--color-text-dim);
      margin-top: 16px;
    }
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0;
    }
    .spec-table th {
      text-align: left;
      font-size: 0.7rem;
      font-weight: 500;
      color: var(--color-text-dim);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      padding: 12px 16px;
      border-bottom: 1px solid var(--color-border);
      background: var(--color-bg);
    }
    .spec-table td {
      padding: 12px 16px;
      border-bottom: 1px solid var(--color-border);
      font-size: 0.85rem;
      vertical-align: top;
    }
    .spec-table td:first-child {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--color-gold);
      white-space: nowrap;
    }
    .spec-table td:last-child {
      color: var(--color-text-muted);
    }
    .callout {
      background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.02) 100%);
      border: 1px solid var(--color-gold-border);
      border-radius: 6px;
      padding: 20px 24px;
      margin: 24px 0;
    }
    .callout-title {
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--color-gold);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 8px;
    }
    .callout p {
      margin-bottom: 0;
    }
    .warning-callout {
      background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(231, 76, 60, 0.02) 100%);
      border-color: rgba(231, 76, 60, 0.3);
    }
    .warning-callout .callout-title {
      color: #e74c3c;
    }
    .back-link {
      display: inline-block;
      margin-bottom: 32px;
      font-size: 0.75rem;
      color: var(--color-text-dim);
      text-decoration: none;
      transition: color 0.2s ease;
    }
    .back-link:hover {
      color: var(--color-gold);
    }
    @media (max-width: 600px) {
      .toc-list {
        columns: 1;
      }
      .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }