:root{--ink:#203c36;--muted:#788b84;--green:#1f896a;--light:#eef5f0;--line:#e1e9e3;--paper:#fff;--amber:#a36a25;--red:#b64b48;font-family:'Yu Gothic UI','Meiryo',system-ui,sans-serif;color:var(--ink);font-size:14px;background:#f5f7f3}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:3px}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);border-radius:9px;padding:10px 15px;font-weight:600}button:hover{background:#f0f5f1}button:disabled{cursor:wait;opacity:.45}button.primary{background:var(--green);color:white;border-color:var(--green)}button.primary:hover{background:#176f56}button.quiet{border:0;background:transparent;color:var(--muted)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid 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