:root{--bg:#f1f3f4;--panel:#fff;--ink:#202124;--muted:#5f6368;--line:#dadce0;--accent:#1a73e8;--bad:#c5221f;--bad-bg:#fce8e6;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#121314;--panel:#1e1f20;--ink:#e3e3e3;--muted:#9aa0a6;--line:#3c4043;--accent:#8ab4f8;--bad:#f28b82;--bad-bg:#3d2322;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font:15px/1.45 Roboto,Arial,system-ui,sans-serif;display:flex;align-items:center;justify-content:center;padding:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px 24px;width:min(380px,100%)}
.card.wide{width:min(980px,100%);align-self:flex-start}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.brand h1{margin:0;font:500 22px/1.2 Roboto,Arial,sans-serif;letter-spacing:.06em;flex:1}
.env{background:#e37400;color:#fff;border-radius:4px;padding:1px 7px;font-weight:600;font-size:12px}
label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);margin-bottom:14px}
input,select{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:10px 12px;min-height:44px}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.btn{font:inherit;font-weight:500;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px;padding:8px 14px;min-height:40px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff;width:100%;min-height:46px}
.btn[disabled]{opacity:.6}
.btn.sm{min-height:32px;padding:4px 10px;font-size:13px}
.err{background:var(--bad-bg);color:var(--bad);border-radius:6px;padding:8px 12px;margin:0 0 14px;font-size:14px}
.hint{color:var(--muted);font-size:13px;margin:16px 0 0;text-align:center}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:middle}
th{color:var(--muted);font-weight:500;font-size:12.5px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row label{margin-bottom:0;flex:1;min-width:140px}
.muted{color:var(--muted)}
.ok{color:#137333}
.scroll{overflow-x:auto}
h2{font:500 17px/1.3 Roboto,Arial,sans-serif;margin:24px 0 10px}
.tabs{display:flex;gap:8px;margin-bottom:8px}
pre{white-space:pre-wrap;font-size:12px;margin:0;max-height:120px;overflow:auto}