:root{--pca-bg:#f4f1e9;--pca-surface:#fffdf8;--pca-ink:#17201d;--pca-muted:#69716c;--pca-line:#d8d6cd;--pca-night:#101513;--pca-neon:#d9ff67;--pca-coral:#ff6b4a;--pca-teal:#26b5a8;--pca-shadow:0 16px 50px rgba(29,38,34,.08);--pca-serif:Georgia,serif;--pca-sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}