:root{--primary:#0f172a;--primary-light:#1e293b;--accent:#f97316;--accent-light:#fed7aa;--accent-muted:#fff7ed;--surface:#fff;--surface-secondary:#f8fafc;--surface-tertiary:#f1f5f9;--border:#e2e8f0;--border-light:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--success:#10b981;--success-light:#d1fae5;--info:#3b82f6;--info-light:#dbeafe;--radius-sm:6px;--radius:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--shadow:0 4px 16px rgba(0,0,0,.08);--shadow-lg:0 8px 32px rgba(0,0,0,.12);--shadow-accent:0 4px 24px rgba(249,115,22,.2)}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--surface-secondary);color:var(--text-primary);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit}