:root{--bg:#fafaf7;--bg-raised:#fff;--bg-muted:#f4f3ee;--fg:#0f172a;--fg-muted:#475569;--fg-subtle:#94a3b8;--border:#e2e8f0;--border-strong:#cbd5e1;--accent:#0ea5e9;--accent-fg:#fff;--danger:#dc2626;--danger-bg:#fef2f2;--success:#16a34a;--warning:#d97706;--tier-1:#64748b;--tier-2:#0ea5e9;--tier-3:#d97706;--tier-4:#dc2626;--radius-sm:6px;--radius:10px;--radius-lg:14px;--shadow-sm:0 1px 2px 0 rgba(15,23,42,.04);--shadow:0 1px 3px 0 rgba(15,23,42,.08),0 1px 2px -1px rgba(15,23,42,.05);--shadow-lg:0 10px 15px -3px rgba(15,23,42,.08),0 4px 6px -4px rgba(15,23,42,.05);--font-serif:"Iowan Old Style","Palatino Linotype",Palatino,"URW Palladio L",serif;--font-sans:-apple-system,BlinkMacSystemFont,"Inter","Helvetica Neue",Arial,system-ui,sans-serif;--font-mono:"SF Mono",ui-monospace,"Cascadia Mono","Roboto Mono",Menlo,monospace}@media 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