:root{--bg:#0b0f17;--card:#121a29;--text:#e9eefb;--muted:#a9b6d3;--acc:#5aa3ff;--btn:#23304a;--btn2:#2b3b5a;--bad:#ff6b6b;--ok:#45d483;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
.wrap{max-width:860px;margin:32px auto;padding:0 16px}
.hdr h1{margin:0 0 6px 0;font-size:28px}
.sub{margin:0 0 18px 0;color:var(--muted)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:16px 16px;margin:12px 0}
.lbl{display:block;font-weight:650;margin-bottom:8px}
.row{display:flex;align-items:center}
.row.gap{gap:10px}
.inp,.ta,select{width:100%;background:#0e1524;color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 12px;font-size:14px;outline:none}
.ta{resize:vertical;min-height:74px}
.btn{background:var(--btn);color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 12px;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--btn2)}
.btn.primary{background:var(--acc);border-color:transparent;color:#051225;font-weight:700}
.btn.primary:hover{filter:brightness(1.05)}
.hint{margin:10px 0 0 0;color:var(--muted);font-size:13px}
code{font-family:var(--mono);font-size:12.5px}
.adv{margin-top:12px}
.adv summary{cursor:pointer;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.grid label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}
.status{margin-top:12px;font-family:var(--mono);font-size:13px;color:var(--muted);white-space:pre-wrap}
.out{margin-top:10px}
.item{padding:10px 12px;border-radius:12px;background:#0e1524;border:1px solid rgba(255,255,255,.08);margin-top:8px}
.item a{color:var(--acc);text-decoration:none}
.item a:hover{text-decoration:underline}
.bad{color:var(--bad)}.ok{color:var(--ok)}
.ftr{color:var(--muted);font-size:12px;margin-top:18px}
@media (max-width:640px){.grid{grid-template-columns:1fr}.row{gap:10px;flex-direction:column;align-items:stretch}.btn{width:100%}}