:root{--bg:#f6f7f9;--card:#fff;--ink:#1c2230;--mute:#667085;--line:#dde1e8;--acc:#2f6fed;--accink:#fff;--soft:#eaf0fe;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#12151c;--card:#1b1f29;--ink:#e8ebf2;--mute:#9aa3b5;--line:#2c3342;--acc:#6b9bff;--accink:#0d1220;--soft:#222c45;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#12151c;--card:#1b1f29;--ink:#e8ebf2;--mute:#9aa3b5;--line:#2c3342;--acc:#6b9bff;--accink:#0d1220;--soft:#222c45;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:860px;margin:0 auto;padding:20px 16px 48px}
header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
h1{font-size:1.5rem;margin:0}
.sub{color:var(--mute);margin:0 0 20px}
select,input{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0}
select:focus,input:focus,button:focus-visible{outline:2px solid var(--acc);outline-offset:1px}
h2{font-size:1.05rem;margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 8px;text-align:center;cursor:pointer;font:inherit;color:inherit}
.cat:hover{border-color:var(--acc);background:var(--soft)}
.cat .i{display:block;font-size:1.8rem;line-height:1.2}
.cat .n{display:block;margin-top:4px;font-weight:600;font-size:.92rem}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.back{background:none;border:0;color:var(--acc);font:inherit;cursor:pointer;padding:0;margin-bottom:10px}
.row{display:grid;grid-template-columns:1fr 1fr auto 1fr;gap:10px;align-items:end}
.row label{display:flex;flex-direction:column;font-size:.8rem;color:var(--mute);gap:4px}
.row.sz{grid-template-columns:1fr 1fr auto 1fr}
.swap{background:var(--soft);color:var(--acc);border:0;border-radius:10px;height:42px;width:42px;font-size:1.2rem;cursor:pointer}
.res{margin:18px 0 6px;padding:16px;background:var(--soft);border-radius:12px;font-size:1.35rem;font-weight:650;word-break:break-word}
.res small{display:block;font-weight:400;color:var(--mute);font-size:.85rem}
.tw{overflow-x:auto;margin-top:14px}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--mute);font-weight:500}
td.v{font-variant-numeric:tabular-nums;font-weight:600}
.note{color:var(--mute);font-size:.82rem;margin-top:10px}
@media (max-width:600px){.row,.row.sz{grid-template-columns:1fr}.swap{width:100%}select{width:100%}.res{font-size:1.15rem}td:first-child{white-space:normal}}
[hidden]{display:none!important}
.instbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 16px}
.inst{background:var(--acc);color:var(--accink);border:0;border-radius:10px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer}
.instbar .note{margin:0}

body{margin:0}.top{max-width:860px;margin:0 auto;padding:14px 16px 0;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{font-weight:800;font-size:1.25rem;color:var(--acc);text-decoration:none}.lnks a{color:var(--acc);text-decoration:none}
.content h2{margin:22px 0 8px}.content p{margin:0 0 10px}.content table{margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chips a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none;background:var(--card);font-size:.9rem}
a.cat{text-decoration:none;color:inherit;display:block}
footer{max-width:860px;margin:0 auto;padding:0 16px 32px;color:var(--mute);font-size:.82rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:600px){.two{grid-template-columns:1fr}}
.ad{display:flex;align-items:center;justify-content:center;margin:16px auto;background:var(--soft);color:var(--mute);font-size:.75rem;border:1px dashed var(--line)}
.ad-leader{width:100%;max-width:728px;height:90px}.ad-rect{width:300px;max-width:100%;height:250px}@media(max-width:600px){.ad-leader{max-width:320px;height:100px}}
.legal h2{margin:22px 0 8px;font-size:1.05rem}.legal p{margin:0 0 10px}.legal dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px}.legal dt{color:var(--mute)}.legal dd{margin:0}footer a{color:var(--acc)}.fl{margin-top:4px}