:root{--color-bg: #ffffff;--color-surface: #f7f7f8;--color-surface-2: #ececef;--color-border: #e4e4e7;--color-text: #0f0f12;--color-text-muted: #5b5b66;--color-text-subtle: #8a8a96;--color-accent: #4f46e5;--color-accent-hover: #4338ca;--color-accent-soft: #eef2ff;--color-danger: #dc2626;--color-success: #16a34a;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(15, 15, 18, .04), 0 1px 1px rgba(15, 15, 18, .03);--shadow-md: 0 4px 12px rgba(15, 15, 18, .06), 0 2px 4px rgba(15, 15, 18, .04);--shadow-lg: 0 20px 40px rgba(15, 15, 18, .08), 0 8px 16px rgba(15, 15, 18, .04);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}