:root{--ink:#142b32;--muted:#6b7e83;--line:#e3e9e9;--bg:#f4f7f7;--green:#087f72;--soft:#e5f5ef;--amber:#a56712;--red:#b94f4f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer;border:1px solid var(--line);background:white;color:var(--ink);padding:9px 15px;border-radius:9px;font-weight:600}button:hover{background:#edf4f2}button.primary{background:var(--green);color:white;border-color:var(--green)}button.primary:hover{background:#066b61}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin:0}h1{font-size:27px;letter-spacing:-.7px}h2{font-size:17px}h3{font-size:15px}small,.muted{color:var(--muted)}.layout{display:grid;grid-template-columns:230px 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