:root{--color-bg:#f5f0e8;--color-surface:#fffdf7;--color-border:#c8b99a;--color-primary:#8b0000;--color-accent:#2d4a3e;--color-text:#2c2014;--color-text-sub:#6b5a4a;--color-rank-s:#b8860b;--color-rank-a:#8b0000;--color-rank-b:#2d4a3e;--color-rank-c:#6b5a4a;--color-rank-d:#999;--color-rank-e:#bbb;--font-serif:"Noto Serif JP", "Yu Mincho", "YuMincho", "游明朝", serif;--font-sans:"Noto Sans JP", "Yu Gothic", "YuGothic", "游ゴシック", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{height:100%}html,body{max-width:100vw;overflow-x:hidden}body{background:var(--color-bg);min-height:100%;color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.7}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:var(--font-serif);font-weight:700}button{cursor:pointer;font-family:inherit}table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--color-border);text-align:left;padding:6px 10px}th{color:var(--color-primary);background:#8b00000f;font-size:12px;font-weight:700}