@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');
:root{--bg:#f3f5ef;--paper:#fffefa;--ink:#19382e;--muted:#7a877a;--line:#dfe5d9;--green:#183f31;--lime:#d7efad;--orange:#b67537;--red:#b15243;--mono:'IBM Plex Mono',monospace;--sans:'DM Sans',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px var(--sans);color:var(--ink)}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #88b66a;outline-offset:3px}.hidden{display:none!important}.rail{position:fixed;left:0;top:0;bottom:0;width:68px;background:#102e28;display:flex;align-items:center;flex-direction:column;z-index:3;padding:20px 0;gap:20px}.mark{font:32px 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