:root{--bg:#f8f9fa;--card:#fff;--line:#e9ecef;--line2:#dee2e6;--text:#212529;--muted:#6c757d;--link:#0784c3;--navy:#21325b;--ok:#00a186;--okbg:rgba(0,161,134,.1);--bad:#dc3545;--badbg:rgba(220,53,69,.1);--warn:#b47d00;--warnbg:rgba(219,154,4,.15);--acc:#3d5afe;--accbg:rgba(61,90,254,.08)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14.5px/1.5 Roboto,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif}
a{color:var(--link);text-decoration:none}a:hover{color:#063b5c}
.wrap,.in{max-width:1400px;margin:0 auto;padding:0 18px}
.grow{flex:1;min-width:0}
/* top bar + header */
.topbar{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.topbar .in{display:flex;align-items:center;gap:16px;height:38px}
.topbar b{color:var(--text);font-weight:500}
.up{color:var(--ok)}
.lang button{background:#fff;border:1px solid var(--line2);color:var(--muted);padding:2px 8px;border-radius:6px;cursor:pointer;font:inherit;font-size:12px;margin-left:4px}
.lang button.on{color:#fff;background:var(--navy);border-color:var(--navy)}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header .in{display:flex;align-items:center;gap:22px;height:62px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:8px;font-size:21px;color:var(--navy);font-weight:500}
.logo b{font-weight:800}.logo small{font-size:11px;color:var(--muted);border:1px solid var(--line2);border-radius:5px;padding:0 5px;margin-left:2px}
.logo .dot{width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px}
nav{display:flex;gap:2px;margin-left:auto}
nav a{color:var(--text);padding:8px 12px;border-radius:8px;font-weight:500;white-space:nowrap}
nav a:hover{color:var(--link)}nav a.on{color:var(--link)}
.hsearch{display:flex;flex:0 1 420px;border:1px solid var(--line2);border-radius:8px;overflow:hidden;background:#fff}
.hsearch input{flex:1;border:0;padding:8px 12px;font:inherit;font-size:13.5px;outline:none;min-width:0}
.hsearch button{border:0;background:var(--link);color:#fff;width:40px;font-size:18px;cursor:pointer}
@media(max-width:980px){nav{margin-left:0;order:3;flex-basis:100%;overflow-x:auto}header .in{height:auto;padding-top:10px;padding-bottom:6px}.hsearch{flex-basis:100%}}
/* hero */
.hero{background:linear-gradient(135deg,#21325b 0%,#1a2747 60%,#2b3f73 100%);padding:38px 0 64px;color:#fff}
.hero h1{font-size:21px;font-weight:500;margin:0 0 14px}
.hero form{display:flex;max-width:720px;background:#fff;border-radius:10px;padding:5px}
.hero input{flex:1;border:0;padding:10px 12px;font:inherit;font-size:15px;outline:none;min-width:0;border-radius:8px}
.hero button{border:0;background:var(--link);color:#fff;border-radius:8px;padding:0 20px;font:inherit;font-weight:500;cursor:pointer}
.hero p{margin:12px 0 0;color:#c8d1e8;font-size:13.5px}
.hero p a{color:#fff;text-decoration:underline}
/* cards */
main{padding-top:28px;padding-bottom:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 .5rem 1.2rem rgba(189,197,209,.2)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:500;font-size:15px}
.card-f{display:block;text-align:center;padding:12px;border-top:1px solid var(--line);background:#fbfcfd;border-radius:0 0 12px 12px;color:var(--muted);font-size:12.5px;font-weight:500;text-transform:uppercase;letter-spacing:.03em}
.card-f:hover{color:var(--link)}
.lift{margin-top:-46px;position:relative}
.stats{display:grid;grid-template-columns:repeat(3,1fr)}
.stats>div{padding:16px 18px;border-right:1px solid var(--line)}.stats>div:last-child{border-right:0}
.stat{display:flex;gap:12px;align-items:flex-start;padding:6px 0}
.stat+.stat{border-top:1px solid var(--line);margin-top:8px;padding-top:14px}
.stat .i{width:28px;height:28px;flex:none;border-radius:50%;background:var(--bg);display:grid;place-items:center;font-size:14px}
.stat .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.stat .v{font-size:15.5px}.stat .s{font-size:12.5px;color:var(--muted)}
@media(max-width:900px){.stats{grid-template-columns:1fr}.stats>div{border-right:0;border-bottom:1px solid var(--line)}}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
@media(max-width:980px){.cols{grid-template-columns:1fr}}
.row{display:flex;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.ico{width:44px;height:44px;border-radius:9px;background:var(--bg);display:grid;place-items:center;font-size:13px;color:var(--muted);flex:none;font-weight:500}
.c1{flex:0 0 32%;min-width:0}.c2{flex:1;min-width:0}
.pill{display:inline-block;border:1px solid var(--line2);border-radius:6px;padding:2px 8px;font-size:11.5px;font-weight:500;white-space:nowrap;color:var(--text)}
/* page titles */
.ptitle{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.ptitle h1{font-size:19px;font-weight:500;margin:0}
.ptitle .sub{color:var(--muted);font-size:14px;word-break:break-all}
h2{font-size:15px;font-weight:500;margin:0}
/* tables */
.scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:600;font-size:13px;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap;color:var(--text)}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fbfcfd}
td.wrap-ok{white-space:normal;min-width:240px}
.method{display:inline-block;min-width:92px;text-align:center;background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:2px 8px;font-size:11.5px;color:var(--text)}
.dir{display:inline-block;font-size:10.5px;font-weight:700;border-radius:6px;padding:2px 7px;width:42px;text-align:center}
.dir.in{background:var(--okbg);color:var(--ok)}.dir.out{background:var(--warnbg);color:var(--warn)}.dir.self{background:var(--bg);color:var(--muted)}
.arrow{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--okbg);color:var(--ok);font-size:12px}
/* key/value overview (Etherscan style) */
.kv{padding:6px 18px}
.kv .r{display:grid;grid-template-columns:280px 1fr;gap:12px;padding:12px 0;align-items:start}
.kv .r>div:first-child{color:var(--muted)}
.kv .r>div:last-child{word-break:break-all}
.kv hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.q{display:inline-grid;place-items:center;width:15px;height:15px;border-radius:50%;border:1px solid #adb5bd;color:#adb5bd;font-size:9.5px;margin-right:6px;cursor:help;vertical-align:1px}
@media(max-width:760px){.kv .r{grid-template-columns:1fr;gap:2px}}
.mono{font-family:SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}
.muted{color:var(--muted)}.sm{font-size:12.5px}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:500;padding:2px 9px;border-radius:6px;border:1px solid var(--line2);color:var(--muted);white-space:nowrap;background:#fff}
.tag.ok{color:var(--ok);background:var(--okbg);border-color:rgba(0,161,134,.3)}
.tag.bad{color:var(--bad);background:var(--badbg);border-color:rgba(220,53,69,.3)}
.tag.warn{color:var(--warn);background:var(--warnbg);border-color:rgba(219,154,4,.35)}
.tag.acc{color:var(--acc);background:var(--accbg);border-color:rgba(61,90,254,.3)}
.name{display:inline-flex;align-items:center;gap:4px}
.name .nt{font-size:11px;background:var(--bg);border:1px solid var(--line2);border-radius:5px;padding:0 5px;color:var(--muted)}
.copy{cursor:pointer;color:#adb5bd;margin-left:6px;font-size:13px}.copy:hover{color:var(--link)}
pre{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px;overflow:auto;font:12px/1.5 SFMono-Regular,Menlo,monospace;margin:6px 0 0;white-space:pre-wrap;word-break:break-all}
details summary{cursor:pointer;color:var(--link);font-size:13px}
/* explanation box */
.explain{background:#f4f8fd;border:1px solid #d6e6f5;border-radius:10px;padding:14px 16px;line-height:1.65}
.explain p{margin:0 0 6px}.explain p:last-child{margin:0}
.explain .lead{font-size:15.5px;font-weight:500}
.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--link);border-radius:10px;padding:12px 16px;margin-bottom:16px;color:#495057;font-size:14px}
/* tabs, pager */
.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs a{padding:6px 14px;border-radius:8px;background:#fff;border:1px solid var(--line2);color:var(--text);font-weight:500;font-size:13.5px}
.tabs a.on{background:var(--link);border-color:var(--link);color:#fff}
.pager{display:flex;justify-content:flex-end;gap:6px;padding:12px 16px;border-top:1px solid var(--line)}
.pager a{border:1px solid var(--line2);border-radius:6px;padding:4px 12px;font-size:13px;background:#fff}
.bal{font-size:16px}
.empty{padding:34px;text-align:center;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}
.mini .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.mini>div{padding:12px 18px;border-bottom:1px solid var(--line)}.mini>div:last-child{border-bottom:0}
footer{background:#fff;border-top:1px solid var(--line);margin-top:30px;padding:22px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
footer .grow{text-align:right}
a.mono{white-space:nowrap}
.vform{padding:14px 18px;display:grid;gap:12px}
.vf{display:grid;grid-template-columns:240px 1fr;gap:12px;align-items:center}
.vf span{color:var(--muted)}
.vf input{border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px;min-width:0;outline:none}
.btn{justify-self:start;background:var(--acc);color:#fff;border:0;border-radius:8px;padding:10px 22px;font:inherit;font-weight:600;cursor:pointer}
@media(max-width:700px){.vf{grid-template-columns:1fr;gap:4px}}
.res{margin-bottom:12px}.res-l{display:flex;justify-content:space-between;gap:12px;margin-bottom:4px}.res-bar{height:8px;border-radius:4px;background:var(--line)}.res-bar i{display:block;height:100%;border-radius:4px;background:var(--link)}

/* mobile-fix */
.card,.scroll,.cols,.lift{min-width:0;max-width:100%}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.mono{overflow-wrap:anywhere;word-break:break-all}
@media(max-width:700px){
  .wrap,.in{padding:0 12px}
  body{overflow-x:hidden}
  nav{gap:0;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  nav a{padding:8px 10px;font-size:13px}
  .row{flex-wrap:wrap;align-items:flex-start}
  .c1{flex:1 1 calc(100% - 56px)}
  .c2{flex:1 1 100%;margin-top:2px}
  .row .pill{margin-left:56px}
  .card.kv,.kv{overflow-wrap:anywhere}
  .kv .r>div:last-child{min-width:0}
  table{font-size:12.5px}
  td.wrap-ok{min-width:0}
  .ptitle .sub{font-size:12.5px}
  .hero{padding:28px 0 52px}
  .hero h1{font-size:18px}
  footer .wrap{gap:10px}
  a.mono,.mono{white-space:normal}
}