:root{color-scheme:light;--bg: #f8fafc;--surface: #ffffff;--surface-soft: #f1f5f9;--text: #0f172a;--text-muted: #475569;--border: #e2e8f0;--accent: #2563eb;--accent-strong: #1d4ed8;--shadow: 0 18px 45px rgba(15, 23, 42, 0.08);--radius: 8px;--radius-sm: 8px;--container: 1120px;--container-narrow: 760px;--font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif}:root[data-theme=dark]{color-scheme:dark;--bg: #020617;--surface: #0f172a;--surface-soft: #111c33;--text: #e5e7eb;--text-muted: #94a3b8;--border: #1e293b;--accent: #60a5fa;--accent-strong: #93c5fd;--shadow: 0 18px 45px rgba(0, 0, 0, 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