:root{--bg-app: #0d111a;--bg-sidebar: #131926;--bg-surface: #182030;--bg-surface-hover: #212c42;--bg-input: #0e1420;--border-subtle: #243047;--border-focus: #38bdf8;--border-active: #0284c7;--accent-cyan: #38bdf8;--accent-cyan-glow: rgba(56, 189, 248, .25);--accent-amber: #f59e0b;--accent-green: #10b981;--accent-red: #ef4444;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-accent: #38bdf8;--shadow-card: 0 4px 14px rgba(0, 0, 0, .35);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--header-height: 56px;--footer-height: 48px;--sidebar-width: 370px}[data-theme=light]{--bg-app: #f1f5f9;--bg-sidebar: #ffffff;--bg-surface: #f8fafc;--bg-surface-hover: #e2e8f0;--bg-input: #ffffff;--border-subtle: #cbd5e1;--border-focus: #0284c7;--border-active: #0369a1;--accent-cyan: #0284c7;--accent-cyan-glow: rgba(2, 132, 199, .2);--accent-amber: 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8px;border-radius:12px}.badge-pass{background:#10b98133;color:var(--accent-green)}.badge-warning{background:#f59e0b33;color:var(--accent-amber)}.badge-fail{background:#ef444433;color:var(--accent-red)}.check-metrics{display:flex;gap:1.5rem;font-size:.75rem;font-family:var(--font-mono);color:var(--text-secondary);margin-top:.25rem}.check-message{font-size:.78rem;color:var(--text-secondary);margin-top:.25rem}.printable-report{background:#fff;color:#0f172a;border-radius:var(--radius-sm);font-family:var(--font-main);padding:2rem}.report-header{border-bottom:2px solid #0f172a;padding-bottom:1rem;margin-bottom:1.5rem;display:flex;justify-content:space-between;align-items:flex-end}.report-header h1{font-size:1.5rem;font-weight:800;color:#0f172a}.report-meta{font-size:.8rem;color:#64748b;text-align:right;font-family:var(--font-mono)}.report-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:1.5rem}.report-card{border:1px solid 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