:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-surface-2: #eceef1;--color-border: #d9dce1;--color-text: #1c1e21;--color-text-dim: #5c6470;--color-primary: #2f6feb;--color-primary-text: #ffffff;--color-accent: #7b3fe4;--color-danger: #d3352b;--color-good: #1a7f45;--color-warn: #b7791f;--tier-s: #d3352b;--tier-a: #e0761b;--tier-b: #1a7f45;--tier-c: #5c6470;--tier-d: #8a919e;--radius: 8px;--radius-sm: 5px;--shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .18);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--maxw: 1240px}:root[data-theme=dark]{--color-bg: #16181d;--color-surface: #1f232b;--color-surface-2: #272c35;--color-border: #363c47;--color-text: #e8eaed;--color-text-dim: #9aa2ae;--color-primary: #4f8bff;--color-primary-text: #0c0f14;--color-accent: #a978f0;--color-danger: #f2554b;--color-good: #3fbd6f;--color-warn: #e0a63c;--shadow: 0 1px 3px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .55)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select{font-family:inherit;font-size:inherit}::placeholder{color:var(--color-text-dim)}