:root{--rack-blue: #073e91;--melt-orange: #ff7800;--melt-deep: #e56a00;--melt-soft: #ffb366;--fondue: #fff4e6;--pan-navy: #092152;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sidebar-w: 250px;--toc-w: 220px;--topbar-h: 56px;--maxw: 1120px}:root,:root[data-theme=light]{--bg: #f5f8ff;--bg-raised: #ffffff;--bg-sunken: #eef3fc;--text: #0b1437;--text-muted: #475569;--text-faint: #7688a8;--border: #d6e0f2;--border-soft: #e6edfa;--link: #073e91;--link-hover: #0a52c0;--sidebar-bg: #092152;--sidebar-text: #eaf2ff;--sidebar-muted: #94a3b8;--sidebar-hover: #0f2a4a;--code-bg: #0b1c3f;--code-text: #e8eefc;--kbd-bg: #eef3fc;--accent: var(--melt-orange);--shadow-card: 0 2px 4px rgba(0, 0, 0, .04), 0 8px 16px -4px rgba(9, 33, 82, .06)}:root[data-theme=dark]{--bg: #050f2b;--bg-raised: #0a1a3d;--bg-sunken: #071534;--text: #eaf1ff;--text-muted: #9fb2d8;--text-faint: 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