:root{--bg: #f3f6fb;--surface: #ffffff;--surface-raised: #ffffff;--accent: #1f8adb;--text-primary: #101828;--text-secondary: #4b5563;--border-subtle: #e5e7eb;--shadow-subtle: 0 6px 20px rgba(0, 0, 0, .04);--shadow-soft: 0 14px 40px rgba(0, 0, 0, .08);--chip-bg: #e8f3ff}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text-primary)}a{color:inherit}button{font-family:inherit}