:root{--bg:#f7f6f2;--card:#fffefa;--ink:#263e35;--muted:#7a8076;--line:#dedfd5;--green:#2c5141;--olive:#778950;--lime:#d9f47b;--good:#476b33;--good-bg:#eef5e7;--bad:#a6423b;--bad-bg:#faece9;--amber:#b78735}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.43}button:focus-visible,a:focus-visible,input:focus-visible+span{outline:3px solid var(--olive);outline-offset:4px}button{-webkit-tap-highlight-color:transparent}button svg{width:18px;height:18px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}button[hidden],[hidden]{display:none!important}.shell{width:min(760px,100% - 40px);margin:auto}.masthead{display:flex;align-items:center;justify-content:space-between;padding:26px 0 18px;border-bottom:1px 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