:root{--cream:#f2ece0;--cream-deep:#e8dfce;--card-bg:#fbf8f1;--ink:#211d17;--ink-soft:#4a443a;--rust:#a85638;--line:#211d1729}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow-x:hidden}body{background:var(--cream);color:var(--ink);font-family:var(--font-noto-serif-tc), serif;letter-spacing:.04em;background-image:radial-gradient(circle at 1px 1px,#211d170d 1px,#0000 0);background-size:22px 22px}code,.mono{font-family:var(--font-jetbrains-mono), monospace}button{font-family:var(--font-noto-serif-tc), serif;letter-spacing:.04em;border:1px solid var(--ink);color:var(--ink);cursor:pointer;background:0 0;font-size:13px;transition:background .15s,color .15s}button:hover{background:var(--ink);color:var(--cream)}button:disabled{opacity:.35;cursor:not-allowed}button:disabled:hover{color:var(--ink);background:0 0}