:root{color-scheme:dark;--bg:#0b1020;--card:#121a2d;--line:#293957;--text:#e7edf8;--muted:#9aacca;--blue:#4f7cff;--good:#38d39f;--warn:#ffbc52;--bad:#ff7187}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px system-ui,Segoe UI,sans-serif}main{max-width:1180px;margin:auto;padding:44px 20px 80px}h1{font-size:42px;margin:0 0 32px}h2{font-size:21px;margin:0 0 16px}main>p{color:var(--muted)}form{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}input,select,button{padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:inherit;font:inherit}input{flex:1;min-width:260px}button{background:var(--blue);border:0;font-weight:700;cursor:pointer}#copy{margin-bottom:20px}.card,.summary,.loading{background:var(--card);border:1px solid #182540;border-radius:16px;padding:22px;margin:16px 0}.summary{display:flex;gap:48px}.summary span,small{display:block;color:var(--muted);font-size:13px}.summary strong{font-size:24px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-size:13px}.badge{display:inline-block;border-radius:99px;padding:4px 9px;font-size:12px;font-weight:700;background:#263550}.badge.ok{color:var(--good)}.badge.nodata,.badge.info{color:var(--muted)}.badge.warning,.badge.different{color:var(--warn)}.badge.error,.badge.nxdomain,.badge.servfail,.badge.timeout{color:var(--bad)}.good{color:var(--good)}.warn{color:var(--warn)}.error{color:var(--bad)}.chain{padding-left:22px}.chain li{padding:7px 0}.diagnostics{padding-left:0;list-style:none}.diagnostics li{padding:9px 0}.loading{color:var(--muted)}@media(max-width:620px){main{padding:28px 14px}h1{font-size:32px}form>*{width:100%}.summary{gap:22px;flex-wrap:wrap}.card{padding:16px}}
.dns-group{padding:0;overflow:hidden}.dns-group summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;cursor:pointer}.dns-group summary::-webkit-details-marker{display:none}.dns-group summary i{display:inline-block;font-style:normal;color:var(--muted);transition:transform .18s}.dns-group[open] summary i{transform:rotate(180deg)}.dns-group[open] summary{border-bottom:1px solid var(--line)}.group-content{padding:0 22px 22px}