:root{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--accent:#6d5ef8;--accent-strong:#5443e6;--accent-soft:#eee9ff;--accent-2:#17c3b2;--accent-2-soft:#dff7f3;--accent-2-contrast:#0f766e;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--container-width:1080px;--transition:180ms ease}[data-theme=light]{--bg:#fbfaff;--bg-alt:#f2f0fb;--surface:#ffffff;--surface-border:#e7e4f5;--text:#1c1b29;--text-muted:#5c5972;--shadow:0 10px 30px -12px rgba(45, 33, 110, 0.18);--accent-soft:#eee9ff;--accent-2-soft:#ccfbf1;--accent-2-contrast:#0f766e}[data-theme=dark]{--bg:#0f0e17;--bg-alt:#161426;--surface:#191730;--surface-border:#2a2748;--text:#f1f0fb;--text-muted:#a7a3c4;--shadow:0 10px 30px -12px rgba(0, 0, 0, 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