:root{--text:#646c7a;--text-strong:#3d444f;--muted:#8a919c;--line:#dbdbdb;--line-soft:#ececef;--bg:#fff;--bg-soft:#f7f7f7;--accent:#646c7a;--accent-dark:#4b525d;--radius:8px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--text);background:var(--bg);font:400 15px/1.65 'Open Sans',system-ui,-apple-system,'Segoe UI',sans-serif}
h1,h2,h3,h4{margin:0 0 12px;color:var(--text-strong);font-weight:300;line-height:1.25}
h1{font-size:clamp(22px,4vw,30px)}
h2{font-size:clamp(19px,3vw,24px)}
h3{font-size:18px}
h4{font-size:16px;font-weight:600}
p{margin:0 0 14px}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark);text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 1px 3px rgba(0,0,0,.04)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;color:var(--text-strong);font-weight:600;white-space:nowrap}
.logo:hover{text-decoration:none}
.logo-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:var(--radius);background:var(--accent);color:#fff;font-size:14px;font-weight:600}
.nav{margin-left:auto}
.nav ul{display:flex;flex-wrap:wrap;gap:2px;margin:0;padding:0;list-style:none}
.nav a{display:block;padding:8px 12px;border-radius:var(--radius);color:var(--text);font-size:14px}
.nav a:hover{background:var(--bg-soft);text-decoration:none}
.nav a.active{background:var(--accent);color:#fff}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px}
.nav-toggle span+span{margin-top:5px}
main{padding:24px 16px 40px}
.card{margin:0 0 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);overflow:hidden}
.card>h2,.card>h3{margin:0;padding:12px 16px;border-bottom:1px solid var(--line-soft);background:var(--bg-soft);font-size:16px;font-weight:600}
.card-body{padding:16px}
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{padding:10px 16px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}
.data-table tr:last-child th,.data-table tr:last-child td{border-bottom:0}
.data-table th{width:38%;color:var(--muted);font-weight:400;text-align:right}
.data-table td{word-break:break-word}
.ip-hero{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 16px;background:var(--bg-soft)}
.ip-hero h1{margin:0;font-size:16px;color:var(--muted);font-weight:400}
.ip-value{font-size:clamp(26px,6vw,40px);font-weight:600;color:var(--text-strong);letter-spacing:.5px;cursor:pointer}
.flag{font-size:1.15em;line-height:1}
.btn{display:inline-block;padding:8px 14px;border:0;border-radius:var(--radius);background:var(--accent);color:#fff;font:inherit;font-size:14px;cursor:pointer}
.btn:hover{background:var(--accent-dark);color:#fff;text-decoration:none}
.lookup{display:flex;gap:8px;flex-wrap:wrap;padding:16px}
.lookup input{flex:1 1 220px;min-width:0;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius);font:inherit}
.lookup input:focus{outline:2px solid var(--accent);outline-offset:-1px}
.ip-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.ip-list li a{display:inline-block;padding:5px 10px;border:1px solid var(--line);border-radius:var(--radius);font-size:13px;white-space:nowrap}
.ip-list li a:hover{background:var(--bg-soft);text-decoration:none}
.link-list{columns:3 200px;gap:20px;margin:0;padding:0;list-style:none}
.link-list li{margin:0 0 6px;break-inside:avoid;font-size:14px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}
.sidebar{position:sticky;top:88px}
.ad{margin:0 0 20px;text-align:center;overflow:hidden}
.map{height:280px;width:100%;border:0}
.muted{color:var(--muted);font-size:13px}
.pager{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:20px 0}
.pager a,.pager span{padding:7px 12px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px}
.pager .current{background:var(--accent);color:#fff;border-color:var(--accent)}
.prose{padding:16px}
.prose h2{margin-top:24px}
.prose ul,.prose ol{padding-left:20px}
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft)}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;font-size:13px}
.footer-inner p{margin:0}
@media (max-width:860px){.layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}}
@media (max-width:720px){.nav-toggle{display:block}.nav{flex:1 0 100%;margin-left:0;max-height:0;overflow:hidden;transition:max-height .25s ease}.nav.open{max-height:420px}.nav ul{flex-direction:column;gap:0;padding-bottom:10px}.nav a{padding:11px 12px;border-radius:0}.data-table th{width:auto;text-align:left;padding-bottom:0;border-bottom:0}.data-table td{padding-top:2px}.data-table th,.data-table td{display:block}}
.w-load{display:inline-block;min-width:120px;height:1em;border-radius:4px;background:linear-gradient(90deg,var(--bg-soft) 25%,#eee 50%,var(--bg-soft) 75%);background-size:400% 100%;animation:shimmer 1.4s infinite;vertical-align:middle}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
.whois-org{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.whois-text{flex:1 1 320px;min-width:0;font-size:13px;line-height:1.7;word-break:break-word}
.intro{max-width:70ch;margin:0 0 18px;color:var(--muted)}
.ad-side{text-align:center}
@media (max-width:600px){.whois-org{flex-direction:column-reverse}}
.footer-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;list-style:none}
.footer-nav a{color:var(--muted)}
.footer-nav a:hover{color:var(--accent-dark)}
.ad:empty,.ad ins[data-ad-status="unfilled"]{display:none}
.ad ins[data-ad-status="unfilled"]+script{display:none}
.sidebar:empty,.sidebar:has(.ad ins[data-ad-status="unfilled"]){display:none}
.card-title{margin:0;padding:12px 16px;border-bottom:1px solid var(--line-soft);background:var(--bg-soft);font-size:20px}
.contact-email{font-size:19px}
.nav-lang a{border:1px solid var(--line);font-weight:600}
.nav-lang a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
@media (max-width:720px){.nav-lang a{border:0;border-top:1px solid var(--line);border-radius:0}}
.th-left{width:22%;text-align:left}
.mt{margin-top:20px}
.bl-status{margin:0 0 10px;font-weight:600}
.bl-status.bl-checking{color:var(--muted);font-weight:400}
.bl-status.bl-good{color:#2e7d4f}
.bl-status.bl-bad{color:#b3261e}
.bl-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.bl-item{display:flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:var(--radius);font-size:13px;color:var(--muted)}
.bl-item.bl-ok{border-color:#9ad3b2;color:#2e7d4f;background:#f2faf5}
.bl-item.bl-policy{border-color:#e0c069;color:#8a6a12;background:#fdf8ec}
.bl-item.bl-error{border-color:var(--line);color:var(--muted);background:transparent}
.bl-note-policy{border-left-color:#e0c069}
.bl-note-error{border-left-color:var(--line)}
.bl-item.bl-hit{border-color:#b3261e;color:#b3261e;background:#fdf3f2;font-weight:600}
.bl-name{font-weight:600;cursor:help}
.bl-state{opacity:.85}
.bl-reason{padding-left:6px;border-left:1px solid currentColor;font-weight:400;opacity:.9}
.bl-more{margin:12px 0 0;font-size:14px}
.bl-actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--text)}
.prose ol{margin:10px 0 10px 20px;padding:0}
.prose ol li{margin-bottom:8px}
.prose code{padding:1px 5px;border-radius:4px;background:var(--bg-soft);font-size:13px}
.det-table{width:100%;border-collapse:collapse;font-size:14px}
.det-table th{padding:8px 10px 8px 0;border-bottom:2px solid var(--line);text-align:left;font-size:13px;color:var(--muted)}
.det-table td{padding:8px 10px 8px 0;border-bottom:1px solid var(--line);vertical-align:middle}
.det-score{color:#b3261e;font-weight:600;white-space:nowrap}
.det-which{color:var(--muted);font-size:13px}
.det-date{color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.btn-small{padding:4px 10px;font-size:13px;white-space:nowrap}
.det-note{margin-top:14px;font-size:13px}
.bl-hist-list{margin:0;padding:0;list-style:none;font-size:14px}
.bl-hist-list li{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;padding:5px 0;border-bottom:1px dotted var(--line)}
.bl-hist{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line)}
.bl-hist h3{margin:0 0 8px;font-size:14px}
.bl-hist ul{margin:0;padding:0;list-style:none;font-size:13px}
.bl-hist li{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0;border-bottom:1px dotted var(--line);color:var(--muted)}
.bl-hist li:last-child{border-bottom:0}
.bl-hist-date{min-width:120px;font-variant-numeric:tabular-nums}
.bl-hist-bad{color:#b3261e}
.bl-hist-ok{color:#2e7d4f}
.bl-hist-which{opacity:.8}
.bl-note{margin:10px 0 0;padding:8px 10px;border-left:3px solid var(--accent);background:var(--bg-soft);font-size:13px;color:var(--muted)}
.btn-copy{margin-left:12px;font-size:13px;padding:6px 12px}
@media (prefers-color-scheme:dark){:root{--text:#c3c8d0;--text-strong:#e8ebef;--muted:#8f97a3;--line:#333941;--line-soft:#2a2f36;--bg:#16191d;--bg-soft:#1e2227;--accent:#8d97a6;--accent-dark:#a8b2c0}}
@media (prefers-color-scheme:dark){.nav a.active{background:var(--accent);color:#16191d}.logo-mark{background:var(--accent);color:#16191d}.btn{background:var(--accent);color:#16191d}.btn:hover{background:var(--accent-dark);color:#16191d}.pager .current{background:var(--accent);color:#16191d}.w-load{background:linear-gradient(90deg,var(--bg-soft) 25%,#2f353d 50%,var(--bg-soft) 75%);background-size:400% 100%}.map{filter:invert(.9) hue-rotate(180deg)}.bl-status.bl-good{color:#6ec48f}.bl-status.bl-bad{color:#f2867c}.bl-item.bl-ok{border-color:#3c6b52;color:#6ec48f;background:#1c2521}.bl-item.bl-hit{border-color:#f2867c;color:#f2867c;background:#2a1d1c}.bl-item.bl-policy{border-color:#a98b2e;color:#e0c069;background:#252015}.bl-hist-bad{color:#f2867c}.det-score{color:#f2867c}.bl-hist-ok{color:#6ec48f}}