:root{color-scheme:light dark;--ink:#172b4d;--muted:#53647a;--bg:#f4f7fa;--paper:#fff;--line:#d7e0e9;--primary:#1e3a8a;--accent:#1f7a5c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,sans-serif}main{width:min(100% - 32px,680px);margin:36px auto 64px}body.admin main{max-width:1000px;width:min(100% - 32px,1000px)}a{color:var(--primary);text-underline-offset:3px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:800;font-size:24px}.brand img{width:48px;height:48px;border-radius:12px}h1{font-size:clamp(26px,5vw,34px);line-height:1.2;margin:28px 0 12px}h2{font-size:22px;line-height:1.3;margin-top:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;margin:24px 0;box-shadow:0 8px 30px #172b4d08}.muted,small{color:var(--muted)}label{display:block;font-weight:650;margin:16px 0 6px}input,select,button{font:inherit}input,select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);padding:10px 12px}input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #5595dd;outline-offset:3px}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;white-space:normal;text-align:center;border:0;border-radius:10px;padding:10px 18px;background:var(--primary);color:#fff;font-weight:650;cursor:pointer;text-decoration:none}button:disabled{opacity:.6;cursor:wait}.secondary{background:transparent;color:var(--primary);border:1px solid var(--line)}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:20px}.actions>*{flex:1}.status{white-space:pre-line;overflow-wrap:anywhere}.status:not(:empty){padding:12px 16px;border-left:4px solid var(--accent);background:var(--paper);margin-top:18px}.error{border-color:#b42318!important}.account{border-top:1px solid var(--line);padding:18px 0;display:flex;gap:16px;align-items:center;justify-content:space-between;overflow-wrap:anywhere}.account:first-child{border:0}.account div{min-width:0}.account button{flex-shrink:0;font-size:15px}.account small{display:block}.pill{display:inline-block;border-radius:20px;padding:2px 10px;font-size:13px;background:var(--bg);margin-left:6px}footer{margin-top:24px}[hidden]{display:none!important}@media(max-width:480px){main,body.admin main{margin-top:20px}.card{padding:20px}.account{align-items:flex-start;flex-direction:column}.account button{width:100%}.actions{flex-direction:column;align-items:stretch}}@media(prefers-color-scheme:dark){:root{--ink:#edf3ff;--muted:#b4c2d7;--bg:#101a2b;--paper:#19273b;--line:#3b4d64;--primary:#8eb7ff;--accent:#62d0aa}button,.button{background:#245cb0;color:white}.secondary{background:transparent;color:var(--primary)}}
.structure-access{border-top:1px solid var(--line);padding:22px 0}.structure-access:first-child{border:0}.structure-access h3{margin:0;font-size:20px;overflow-wrap:anywhere}.structure-access p{margin:8px 0}.extension-form{display:grid;grid-template-columns:1fr 1.4fr auto;gap:12px;align-items:end}.extension-form label{margin:4px 0 0}.extension-form select{margin-top:6px}.extension-form button{margin-bottom:0}.export-actions{display:grid;gap:12px;margin-top:20px}.export-actions button{width:100%}@media(max-width:640px){.extension-form{grid-template-columns:1fr}.extension-form button{margin-top:8px}}