:root{--paper:#faf9f1;--desk:#e6e5d8;--ink:#22392e;--received:#26365e;--reward:#dde8bf;--line:#c5d0bc;--muted:#4a5a50;--heading:"Shippori Mincho", serif;--body:"Klee One", serif;--ui:"BIZ UDPGothic", sans-serif;--space:24px}*{box-sizing:border-box}body{background:var(--desk);color:var(--ink);font-family:var(--ui);margin:0;font-size:14px;line-height:1.8}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:0;min-height:44px;padding:9px 16px}button:hover{background:var(--reward)}button:disabled{opacity:.45;cursor:default}a{color:inherit}input,select{border:0;border-bottom:1px solid var(--ink);background:0 0;border-radius:0;width:100%;min-height:48px;padding:8px 4px}input::placeholder{color:var(--muted);opacity:.85}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--ink)}:focus-visible{outline:2px solid 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