.tools-main{max-width:1280px;margin:auto;padding:64px 32px 80px}.tools-heading{max-width:760px;margin-bottom:40px}.tools-heading h1{font-size:clamp(44px,7vw,84px);line-height:1;letter-spacing:-.065em;font-weight:550;margin:24px 0}.tools-heading h1 em{font-weight:400;color:#506b5c}.tools-heading>p:last-child{font-size:19px;line-height:1.6;max-width:630px}.network-tools h2{font-size:27px;letter-spacing:-.035em;margin:16px 0}.ip-card{background:var(--ink);color:var(--cream);border-radius:16px;padding:32px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 24px}.ip-card .section-label{color:var(--acid)}.ip-card code{font:600 clamp(22px,4vw,40px)/1.4 var(--font-geist-mono);color:var(--acid);overflow-wrap:anywhere}.ip-card p{line-height:1.6}.ip-actions{display:flex;flex-direction:column;gap:16px;justify-content:center;align-items:flex-start}.ip-note{grid-column:1/-1;border-top:1px solid #547060;padding-top:20px;color:#d0ded6;font-size:14px}.network-tools button{font:600 15px/1.4 inherit;cursor:pointer;border:0;border-radius:6px;padding:14px 20px;min-height:48px;background:var(--ink);color:#fff}.ip-actions button{background:var(--acid);color:var(--ink)}.network-tools button:disabled{opacity:.6;cursor:wait}.refresh-link{text-decoration:underline;text-underline-offset:4px;min-height:44px;display:inline-flex;align-items:center}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px;align-items:start}.tool-card{padding:32px;border:1px solid var(--line);border-radius:16px;background:#fffdf8;min-width:0}.tool-card>p{line-height:1.65;color:#43584f}.tool-card form{display:flex;flex-direction:column;gap:12px;margin-top:28px}.tool-card label{font-weight:650;margin-top:8px}.tool-card input,.tool-card select{width:100%;min-width:0;font:inherit;min-height:48px;padding:12px;border:1px solid #718378;border-radius:6px;background:#fff;color:var(--ink)}.tool-card small{font-size:14px;line-height:1.5;color:#43584f}.tool-card button{margin-top:10px;display:flex;justify-content:space-between}.check-status{min-height:1.4em;margin-bottom:0}.check-status.error{color:#9b2525;font-weight:600}.tool-result{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);overflow-wrap:anywhere}.tool-result h3{font-size:19px;margin:0 0 16px}.tool-result dl{margin:0}.tool-result dt{font-size:13px;font-weight:700;margin-top:16px;color:#43584f}.tool-result dd{margin:4px 0 0;white-space:pre-wrap;font:14px/1.6 var(--font-geist-mono)}.dns-record{border:1px solid var(--line);padding:16px;border-radius:6px;margin:12px 0;background:#fff}.dns-record p{margin:6px 0;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.6 var(--font-geist-mono)}.result-good{color:#185a34}.result-warning{color:#874400}.tool-result .result-warning{padding:12px;background:#fff1d5;border-radius:6px}.tool-footnote{font-size:14px;margin-top:24px}.tools-safety{margin-top:36px;padding:8px 0;max-width:880px}.tools-safety p{line-height:1.7;color:#43584f}.tools-safety summary{cursor:pointer;font-weight:650;padding:12px 0;min-height:44px}.tools-safety a{text-decoration:underline}.network-tools .nav-links>a{display:inline-flex}.network-tools [hidden]{display:none!important}
@media(max-width:760px){.tool-grid{grid-template-columns:1fr}.tools-main{padding:36px 18px 48px}.tool-card,.ip-card{padding:24px 20px}.ip-card{grid-template-columns:1fr}.ip-actions{gap:4px}.tools-heading h1{font-size:clamp(40px,11vw,64px)}}
.network-tools button{font-family:inherit;font-size:15px;line-height:1.4;font-weight:600}