:root{--bg:#f6f7f9;--card:#fff;--text:#1c2430;--muted:#5b6676;--border:#dde2e8;--accent:#1f5fbf;--danger:#b42318;--ok:#1a7f37;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:1360px;margin:0 auto;padding:24px 16px}.center{place-items:center;min-height:100vh;display:grid}h1{margin:0 0 8px;font-size:1.5rem}h2{margin:0 0 12px;font-size:1.1rem}.topbar{background:var(--card);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex}.topbar nav{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.brand{color:var(--text);font-weight:600;text-decoration:none}.who{color:var(--muted)}a{color:var(--accent)}.stack{gap:16px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px}.card.narrow{gap:12px;width:min(400px,100%);display:grid}.card.notice{border-left:4px solid var(--accent)}.card.notice ul{margin:8px 0 0;padding-left:20px}label{gap:4px;font-size:.9rem;display:grid}input{border:1px solid var(--border);border-radius:6px;padding:10px;font-size:1rem}button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:6px;padding:10px 16px;font-size:.95rem}button:disabled{opacity:.6;cursor:default}button.secondary{color:var(--text);background:#e8edf4}button.danger{color:var(--danger);background:#fdecea}button.link{color:var(--accent);background:0 0;padding:0}.row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.muted{color:var(--muted)}.error{color:var(--danger)}.ok{color:var(--ok)}dl.grid{grid-template-columns:max-content 1fr;gap:6px 16px;margin:0;display:grid}dt{color:var(--muted)}dd{margin:0}.remote{gap:8px;display:grid}.remote-bar{background:#eef1f5;border-radius:6px;align-items:center;gap:8px;padding:6px 10px;display:flex;overflow:hidden}.remote-bar code{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.remote-canvas{aspect-ratio:1280/800;border:1px solid var(--border);touch-action:none;background:#fff;border-radius:4px;outline:none;width:100%;max-width:1280px}.remote-canvas:focus{box-shadow:0 0 0 3px #1f5fbf59}table.list{border-collapse:collapse;width:100%}table.list th,table.list td{text-align:left;border-bottom:1px solid var(--border);padding:6px 8px}table.list th{color:var(--muted);font-size:.9rem;font-weight:600}a.button-link{color:var(--text);background:#e8edf4;border-radius:6px;padding:4px 10px;font-size:.9rem;text-decoration:none;display:inline-block}a.button-link:hover{background:#dde4ee}