:root{--bg:#fdfdfc;--ink:#1a1a18;--muted:#6b6b66;--line:#e4e4df;--accent:#f7df1e;--ok:#2e7d32;--err:#b3261e;font-family:ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);flex-direction:column;min-height:100vh;margin:0;display:flex}header{border-bottom:1px solid var(--line);align-items:center;gap:.75rem;padding:1.25rem 1.5rem;display:flex}.mark{display:block}.title{font-weight:600}main{flex:1;width:100%;max-width:40rem;margin:0 auto;padding:2rem 1.5rem}footer{border-top:1px solid var(--line);color:var(--muted);padding:1rem 1.5rem;font-size:.85rem}footer a{color:inherit}h1{margin:0 0 .5rem;font-size:1.4rem}p{line-height:1.55}.lede{color:var(--muted)}button{font:inherit;border:1px solid var(--ink);background:var(--ink);color:var(--bg);cursor:pointer;border-radius:6px;padding:.55rem 1.1rem}button.secondary{color:var(--ink);background:0 0}button:disabled{opacity:.5;cursor:default}label{margin:1rem 0 .25rem;font-size:.9rem;font-weight:600;display:block}input{font:inherit;border:1px solid var(--line);background:#fff;border-radius:6px;width:100%;padding:.5rem .6rem}.hint{color:var(--muted);margin:.25rem 0 0;font-size:.85rem}.card{border:1px solid var(--line);background:#fff;border-radius:8px;margin:1rem 0;padding:1rem 1.25rem}.account-list{gap:.5rem;margin:1rem 0;display:grid}.account-list button{text-align:left;color:var(--ink);border:1px solid var(--line);background:#fff}.account-list button:hover{border-color:var(--ink)}.steps{margin:1rem 0;padding:0;font-family:ui-monospace,monospace;font-size:.9rem;list-style:none}.steps li{color:var(--muted);padding:.35rem 0}.steps li.active{color:var(--ink)}.steps li.done{color:var(--ok)}.steps li.failed{color:var(--err)}.error{color:var(--err);white-space:pre-wrap}code,.mono{background:#f2f2ee;border-radius:4px;padding:.1em .3em;font-family:ui-monospace,monospace;font-size:.9em}.actions{gap:.75rem;margin-top:1.5rem;display:flex}