:root{--bg:#f6f7f9;--card:#fff;--fg:#1c2128;--muted:#5b6573;--line:#d9dee5;--accent:#0b6bcb;--accent-fg:#fff;--ok:#1a7f37;--err:#c62828;--code:#eef1f5}
@media (prefers-color-scheme:dark){:root{--bg:#0f1318;--card:#171c23;--fg:#e6e9ee;--muted:#98a2b0;--line:#2a313b;--accent:#4c9aff;--accent-fg:#0b1220;--ok:#4cc26a;--err:#ff6b6b;--code:#202733}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
header{border-bottom:1px solid var(--line);background:var(--card)}
.bar{max-width:880px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px}
.brand{font-weight:700;letter-spacing:.2px}.brand span{color:var(--muted);font-weight:400}
.bar form{margin-left:auto}
main{max-width:880px;margin:0 auto;padding:20px 16px 48px}
h1{font-size:22px;margin:4px 0 16px}h2{font-size:17px;margin:0 0 12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
.narrow{max-width:400px;margin:40px auto}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--fg);font:inherit}
input:focus{outline:2px solid var(--accent);outline-offset:-1px}
button{padding:9px 14px;border:0;border-radius:7px;background:var(--accent);color:var(--accent-fg);font:inherit;font-weight:600;cursor:pointer}
button.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);font-weight:500}
button.danger{background:transparent;color:var(--err);border:1px solid var(--line);font-weight:500}
.row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}.row>*{flex:1 1 160px}.row>button{flex:0 0 auto}
.suffix{display:flex;align-items:center}.suffix input{border-radius:7px 0 0 7px}
.suffix span{padding:9px 11px;border:1px solid var(--line);border-left:0;border-radius:0 7px 7px 0;color:var(--muted);white-space:nowrap}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
td form{display:inline-flex;gap:6px;margin:0}td input{width:170px;padding:6px 8px}td button{padding:6px 10px}
.mono,code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}
code{background:var(--code);padding:2px 6px;border-radius:5px;word-break:break-all}
pre{background:var(--code);padding:12px;border-radius:7px;overflow-x:auto;font-size:13px;margin:8px 0}
.msg{padding:10px 12px;border-radius:7px;margin-bottom:16px;border:1px solid}
.msg.ok{color:var(--ok);border-color:var(--ok)}.msg.err{color:var(--err);border-color:var(--err)}
.key{font-size:16px;padding:10px 12px;display:block;margin:8px 0}
.muted{color:var(--muted)}.small{font-size:13px}
.empty{color:var(--muted);padding:12px 0}
@media (max-width:640px){td input{width:120px}th:nth-child(4),td:nth-child(4){display:none}}