/* IPIP.SE v4 – one stylesheet for the whole site. Colours follow the classic IPIP.SE look. */
@font-face{font-family:"Open Sans";font-style:normal;font-weight:300;font-display:swap;src:url(fonts/os-300.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/os-400.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/os-600.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/os-700.woff2) format("woff2")}
@font-face{font-family:"Open Sans";font-style:normal;font-weight:800;font-display:swap;src:url(fonts/os-800.woff2) format("woff2")}

:root{
  --bg:#eeeff3;--text:#293e58;--link:#7394be;--head:#3B5A80;--head-shadow:#a3a3a3;
  --menu:#41638d;--menu-hover:#4E76A8;--menu-active:#293e58;--menu-text:#fff;
  --card:#fff;--shadow:#ccc;--label:#4E76A8;--strong:#293e58;--muted:#B0B6BE;--muted2:#929292;
  --accent:#3B5A80;--accent-hover:#4E76A8;--accent-text:#fff;--border:#ebebeb;--border2:#d1dce9;
  --input:#333;--ok:#105c0a;--bad:#be3526;--warn:#eed202;--warn-text:#293e58;--soft:#f6f7fa;
  --hostc:#3B5A80;--g-dl:#76a84e;--g-ul:#a8534e;--g-ping:#4E76A8;--g-track:#edebeb;
  --radius:10px;color-scheme:light
}
html[data-theme=dark]{
  --bg:#000;--text:#b2b2b2;--link:#ccc;--head:#1c1c1c;--head-shadow:#000;
  --menu:#262626;--menu-hover:#2d2d2d;--menu-active:#333;--menu-text:#b2b2b2;
  --card:#1c1c1c;--shadow:#000;--label:#888;--strong:#b2b2b2;--muted:#888;--muted2:#888;
  --accent:#2d2d2d;--accent-hover:#444;--accent-text:#b2b2b2;--border:#333;--border2:#333;
  --input:#b2b2b2;--ok:#105c0a;--bad:#721f16;--warn:#a28f01;--warn-text:#222;--soft:#141414;
  --g-track:#444;--hostc:#888;color-scheme:dark
}
@media (prefers-color-scheme:dark){html[data-theme=auto]{
  --bg:#000;--text:#b2b2b2;--link:#ccc;--head:#1c1c1c;--head-shadow:#000;
  --menu:#262626;--menu-hover:#2d2d2d;--menu-active:#333;--menu-text:#b2b2b2;
  --card:#1c1c1c;--shadow:#000;--label:#888;--strong:#b2b2b2;--muted:#888;--muted2:#888;
  --accent:#2d2d2d;--accent-hover:#444;--accent-text:#b2b2b2;--border:#333;--border2:#333;
  --input:#b2b2b2;--ok:#105c0a;--bad:#721f16;--warn:#a28f01;--warn-text:#222;--soft:#141414;
  --g-track:#444;--hostc:#888;color-scheme:dark
}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.5 "Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  overflow-x:hidden;-webkit-tap-highlight-color:transparent;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{border:0}
.i{width:1.15em;height:1em;fill:currentColor;vertical-align:-.125em;flex:none}
.i-lg{width:1.6em;height:1.4em}
.noselect,.page-title,.btn,.me a{-webkit-user-select:none;user-select:none}
.hp{position:absolute!important;left:-9999px!important;height:0;width:0;opacity:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid var(--accent-hover);outline-offset:2px}
.hidden,[hidden]{display:none!important}

/* ---------- header ---------- */
#he{background:var(--head);padding:10px 0;margin-bottom:20px;box-shadow:0 0 20px var(--head-shadow);position:relative;z-index:50}
.he-in{max-width:980px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px}
#logo{display:block;padding:8px 0 4px;line-height:0}
#logo img{height:28px;width:auto}
#logo:hover img{opacity:.8}
html[data-theme=dark] #logo img{opacity:.7}
.me{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:5px;font-size:14px}
.me a{background:var(--menu);color:var(--menu-text);padding:5px 10px;border-radius:3px;display:inline-flex;align-items:center;gap:.55em;letter-spacing:.5px;white-space:nowrap}
.me a:hover{background:var(--menu-hover);text-decoration:none}
.me a.on{background:var(--menu-active)}
@media (max-width:760px){
  #he{padding:8px 0;margin-bottom:12px}
  #logo img{height:24px}
  .me{gap:4px}.me a{padding:7px 9px}.me .lbl{display:none}
}
@media (max-width:360px){.me a{padding:7px 7px}}

/* ---------- layout ---------- */
#ho{flex:1;width:100%}
.wrap{max-width:980px;margin:0 auto;padding:0 16px}
.page-title{font-size:clamp(24px,6vw,36px);font-weight:400;text-align:center;color:var(--strong);margin:0 0 10px;line-height:1.3}
.page-title .i{margin-right:.35em}
.thin{font-weight:300}
.card{background:var(--card);border-radius:var(--radius);box-shadow:0 0 20px var(--shadow);padding:40px 60px}
.card+.card{margin-top:20px}
.hint{padding:30px 40px;color:var(--muted);font-size:16px;font-weight:300}
.hint p{margin:0 0 .8em}
.center{text-align:center}
.mt{margin-top:20px}.mb{margin-bottom:20px}
@media (max-width:760px){.card{padding:6% 5%}.hint{padding:5% 4%;font-size:14px}}

/* ---------- notices ---------- */
.note{border-radius:var(--radius);padding:16px 20px;margin-bottom:20px;text-align:center;font-size:16px;color:#fff;background:#999;box-shadow:0 0 20px var(--shadow)}
.note.warn{background:var(--warn);color:var(--warn-text)}
.note.bad{background:var(--bad)}
.note.ok{background:var(--ok)}
.note.info{background:var(--accent);color:var(--accent-text)}
.note a{color:inherit;font-weight:700;text-decoration:underline}
#ipchange{cursor:pointer}

/* ---------- start page ---------- */
.showip{font-weight:800;font-size:clamp(34px,11.5vw,110px);text-align:center;color:var(--strong);line-height:1.15;
  text-shadow:0 0 10px var(--bg);cursor:copy;word-break:break-all;margin-top:-6px}
.showip.v6{font-size:clamp(22px,5.4vw,58px);padding:18px 0}
.showip:hover{color:var(--head)}
.host{text-align:center;color:var(--hostc);font-size:clamp(14px,3.6vw,28px);letter-spacing:.5px;margin:0 0 40px;word-break:break-all;min-height:1.5em}
.rows .row{margin:10px 0;color:var(--label);font-size:16px;position:relative}
.rows .row>.lbl{display:flex;align-items:center;gap:.45em;text-transform:uppercase}
.val{font-weight:700;color:var(--strong);font-size:21px;word-break:break-word;line-height:1.35}
.val.small{font-size:16px}
.val .sub{font-weight:400;color:var(--label);font-size:.8em}
@media (max-width:760px){.host{margin-bottom:5%}.rows .row{font-size:14px}.val{font-size:17px}}
.card-top{position:relative}
.netstate{position:absolute;top:0;right:0;font-size:13px;font-weight:600;padding:6px 14px;border-radius:0 var(--radius) 0 var(--radius);color:#fff;background:var(--ok)}
.netstate.off{background:var(--bad)}
.curl{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;margin-bottom:30px}
.curl .ttl{font-size:18px;font-weight:700;margin-right:10px}
.curl b{margin-right:5px}
.curl code{font:inherit;padding:5px 10px;border:1px solid var(--muted);border-radius:5px}
@media (max-width:760px){.curl{display:none}}

/* ---------- copy ---------- */
.copythis{cursor:copy}
.copythis.copied{pointer-events:none;opacity:.9}

/* ---------- forms ---------- */
.field,.bigin,select.bigin,textarea.field{display:block;width:100%;background:none;border:1px solid var(--border);border-radius:4px;color:var(--input);
  font-family:inherit;font-weight:800;text-align:center;padding:5px;margin:0 0 30px;-webkit-appearance:none;appearance:none}
.bigin{font-size:clamp(22px,6vw,45px)}
.field{font-size:clamp(17px,3.8vw,22px);font-weight:600;padding:12px;text-align:left}
textarea.field{min-height:140px;resize:vertical;font-weight:400;text-align:left}
.card>h2:first-child,.card>form>h2:first-child{margin-top:0}
.card h2{font-size:20px;margin:0 0 16px;color:var(--strong)}
.card h3{font-size:16px;margin:10px 0 8px}
select.bigin,select.field{cursor:pointer;color:var(--muted2);background:var(--card)}
.field::placeholder,.bigin::placeholder{color:#888;font-weight:400}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:var(--accent);color:var(--accent-text);border:0;border-radius:var(--radius);
  font:700 clamp(15px,3.6vw,22px)/1.2 "Open Sans",sans-serif;padding:20px 30px;cursor:pointer;text-transform:uppercase;-webkit-appearance:none;text-decoration:none}
.btn:hover{background:var(--accent-hover);text-decoration:none}
.btn.block{display:flex;width:100%}
.btn.sm{font-size:14px;padding:9px 16px;border-radius:6px;text-transform:none}
.btn.ghost{background:none;color:var(--muted2);border:1px solid var(--muted2)}
.btn.ghost:hover{background:var(--muted2);color:#fff}
.btn.danger{background:var(--bad);color:#fff}
.btn[disabled]{opacity:.55;cursor:wait}
.btn.shadow{box-shadow:0 0 20px var(--shadow)}
label.chk{display:flex;align-items:center;gap:10px;margin:0 0 18px;cursor:pointer;font-size:15px;text-align:left}
label.chk input{width:20px;height:20px;accent-color:var(--head)}
.form-row{display:grid;gap:0 20px;grid-template-columns:1fr 1fr}
.form-row>.btn{margin-bottom:12px}
@media (max-width:600px){.form-row{grid-template-columns:1fr}}
.lbl-top{display:block;font-size:14px;color:var(--label);margin:0 0 6px;text-align:left;font-weight:600}
.result{border-radius:var(--radius);padding:16px 20px;margin:0 0 20px;color:#fff;font-size:clamp(15px,2.4vw,19px);text-align:center;box-shadow:0 0 20px var(--shadow);word-break:break-word}
.result.big{font-size:clamp(18px,4.2vw,30px);padding:20px}
.result.ok{background:var(--ok)}.result.bad{background:var(--bad)}
.result a{color:#fff;font-weight:700}
.result .meta{display:block;font-size:.55em;opacity:.85;margin-top:6px}
.out{border-color:#72c887!important}
.err{color:var(--bad);font-weight:600;margin:-18px 0 18px;font-size:14px;text-align:left}
.pow-status{font-size:13px;color:var(--muted);margin:-20px 0 20px}

/* ---------- tools list ---------- */
.tools{display:grid;gap:20px;grid-template-columns:1fr 1fr}
.tools a{background:var(--accent);color:var(--accent-text);border-radius:var(--radius);padding:22px;font-size:clamp(17px,2.6vw,26px);display:flex;align-items:center;gap:.6em;justify-content:center;text-align:center}
.tools a:hover{background:var(--accent-hover);text-decoration:none}
.tools .soon{opacity:.3;pointer-events:none}
@media (max-width:600px){.tools{grid-template-columns:1fr;gap:12px}.tools a{padding:16px}}

/* ---------- password ---------- */
.pw{display:block;width:100%;border:1px solid var(--border);border-radius:4px;font-weight:800;color:var(--input);padding:10px 5px;margin-bottom:24px;
  text-align:center;font-size:clamp(14px,4.4vw,40px);word-break:break-all;line-height:1.3;font-family:inherit;cursor:copy;background:none}
.pw.l24{font-size:clamp(12px,3.4vw,32px)}.pw.l32{font-size:clamp(11px,2.6vw,26px)}.pw.l64{font-size:clamp(10px,1.8vw,17px)}.pw.l128{font-size:clamp(9px,1.3vw,12px)}
.pw:hover{color:#666}
.pw.g{border-color:#72c887}.pw.y{border-color:#f5c824}.pw.r{border-color:#f27c7a}
.pw-opts{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:center;margin:-6px 0 22px}
.pw-opts label.chk{margin:0}
.entropy{font-size:13px;color:var(--muted);text-align:center;margin:-16px 0 20px}

/* ---------- lookup ---------- */
.lookup-in{border-left:0;border-right:0;border-radius:0;background:var(--card);font-weight:900;margin:0;opacity:.95;padding:15px 5px}
.lookup-wrap{position:relative;min-height:540px}
#map{position:absolute;inset:0;z-index:1;overflow:hidden;background:var(--soft)}
.geobox{position:relative;z-index:2;width:490px;max-width:100%;padding:40px;background:color-mix(in srgb,var(--card) 92%,transparent);
  border-right:1px solid var(--border);border-bottom:1px solid var(--border);border-radius:0 0 var(--radius) 0;backdrop-filter:blur(3px)}
.geobox .val{font-size:18px}
.whois{white-space:pre-wrap;font:600 12px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;max-height:260px;overflow:auto;border:1px solid var(--label);
  border-radius:var(--radius);padding:12px;margin-top:6px;color:var(--strong)}
.lookup-empty{text-align:center;margin-top:20px}
@media (max-width:760px){.lookup-wrap{min-height:0}#map{position:relative;height:260px;inset:auto}.geobox{width:100%;padding:6%;border-radius:0}}
.tmap{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:grab}
.tmap img{position:absolute;width:256px;height:256px;max-width:none;user-select:none;-webkit-user-drag:none}
html[data-theme=dark] .tmap img.t{filter:invert(1) hue-rotate(180deg) brightness(.85) contrast(.9)}
@media (prefers-color-scheme:dark){html[data-theme=auto] .tmap img.t{filter:invert(1) hue-rotate(180deg) brightness(.85) contrast(.9)}}
.tmap .pin{position:absolute;width:30px;height:42px;margin:-42px 0 0 -15px;fill:var(--head);filter:drop-shadow(0 2px 2px rgba(0,0,0,.4));pointer-events:none}
.tmap .acc{position:absolute;border-radius:50%;background:rgba(78,118,168,.25);border:1px solid rgba(41,62,88,.3);transform:translate(-50%,-50%);pointer-events:none}
.tmap .zoom{position:absolute;right:10px;bottom:28px;display:flex;flex-direction:column;gap:4px;z-index:3}
.tmap .zoom button{width:34px;height:34px;border:0;border-radius:6px;background:var(--card);color:var(--strong);font:700 20px/1 sans-serif;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.3)}
.tmap .attr{position:absolute;right:0;bottom:0;font-size:11px;background:rgba(255,255,255,.75);color:#333;padding:1px 6px;z-index:3}
.tmap .attr a{color:#333}

/* ---------- speed test ---------- */
.sp-info{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;font-size:22px;padding:20px;margin-bottom:17px}
.sp-info .you{text-align:right}.sp-info .srv{text-align:left}
.sp-info b{display:block;font-weight:700}
.sp-info span{font-size:19px;color:var(--label)}
.sp-info .arr{text-align:center;color:var(--label)}
.sp-box{padding:0 0 10px;text-align:center}
.sp-box .btn.go{border-radius:0 0 15px 15px;margin-top:-1px;padding:15px 35px;font-size:18px;box-shadow:0 0 20px var(--shadow)}
.sp-box .btn.go.pulse{animation:pulse 4s infinite}
.sp-box .btn.stop{background:var(--bad);color:#fff}
@keyframes pulse{50%{background:var(--bad)}}
.gauges{display:grid;grid-template-columns:repeat(4,1fr);gap:0 10px;padding:10px 20px 0}
.gauge{text-align:center}
.gauge svg{width:100%;max-width:220px;height:auto;overflow:visible}
.gauge .trk{fill:none;stroke:var(--g-track);stroke-width:22}
.gauge .bar{fill:none;stroke-width:22;transition:stroke-dashoffset .3s linear}
.gauge .bar.dl{stroke:var(--g-dl)}.gauge .bar.ul{stroke:var(--g-ul)}.gauge .bar.pg{stroke:var(--g-ping)}
.gauge .num{font:700 34px "Open Sans",sans-serif;fill:var(--strong)}
.gauge .unit{font:400 15px "Open Sans",sans-serif;fill:var(--label)}
.gauge .ttl{font:600 18px "Open Sans",sans-serif;fill:var(--head)}
html[data-theme=dark] .gauge .ttl{fill:var(--strong)}
@media (prefers-color-scheme:dark){html[data-theme=auto] .gauge .ttl{fill:var(--strong)}}
.gauge .pt{fill:var(--head);stroke:var(--card);stroke-width:3;transition:transform .3s linear;transform-box:view-box;transform-origin:120px 120px}
html[data-theme=dark] .gauge .pt{fill:#b2b2b2}
.sp-graph{padding:0 20px 10px}
.sp-graph canvas{width:100%;height:90px;display:block}
.sp-phase{font-size:14px;color:var(--label);min-height:21px}
.sp-share{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:6px 20px 20px}
.sp-share .link{background:var(--soft);border:1px solid var(--border);border-radius:10px;padding:10px 18px;font-weight:700;font-size:18px;word-break:break-all}
.sp-shared{background:var(--bad);color:#fff;padding:10px;font-size:clamp(14px,3.5vw,22px);margin:0 0 16px}
.sp-shared b{font-weight:700}
@media (max-width:760px){
  .sp-info{grid-template-columns:1fr;text-align:center;font-size:4.6vw;padding:3%}
  .sp-info .you,.sp-info .srv{text-align:center}.sp-info span{font-size:3.8vw}
  .gauges{grid-template-columns:1fr 1fr;padding:10px 8px 0}
  .sp-box .btn.go{font-size:15px;padding:12px 24px}
}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:middle}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--label);font-weight:700}
.tbl td.num,.tbl th.num{text-align:right;white-space:nowrap}
.tbl tr:hover td{background:var(--soft)}
.tbl .trunc{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbl form{display:inline}
.tbl .acts{white-space:nowrap;text-align:right}
.tbl .acts .btn{margin-left:4px}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:20px;background:var(--soft);border:1px solid var(--border)}
.tag.ok{background:#e1f2dc;color:#105c0a;border-color:#bfe1b5}.tag.bad{background:#f8dedb;color:#8f2418;border-color:#efb9b2}
html[data-theme=dark] .tag.ok{background:#0f2a0c;color:#9fd38f;border-color:#1d4a17}
html[data-theme=dark] .tag.bad{background:#2e0f0b;color:#f0a093;border-color:#5a1d15}

/* ---------- account / admin ---------- */
.subnav{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:0 0 20px}
.subnav a,.subnav button{border:0;font-family:inherit;cursor:pointer;padding:8px 14px;border-radius:6px;background:var(--card);color:var(--strong);font-size:14px;font-weight:600;box-shadow:0 0 10px var(--shadow)}
.subnav a.on,.subnav a:hover,.subnav button:hover{background:var(--accent);color:var(--accent-text);text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:0 0 20px var(--shadow);padding:18px 20px}
.stat b{display:block;font-size:28px;font-weight:800;color:var(--strong);line-height:1.2}
.stat span{font-size:13px;color:var(--label);text-transform:uppercase;letter-spacing:.4px}
.set-group{margin:0 0 30px}
.set-group h2{font-size:18px;margin:0 0 14px;color:var(--strong);border-bottom:1px solid var(--border);padding-bottom:8px}
.set{display:grid;grid-template-columns:260px 1fr;gap:6px 20px;align-items:start;margin-bottom:14px}
.set label{font-weight:600;font-size:14px;padding-top:9px}
.set small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.set .field{margin:0;font-size:15px;font-weight:400;padding:9px 10px}
.set textarea.field{min-height:90px}
@media (max-width:700px){.set{grid-template-columns:1fr}.set label{padding-top:0}}
.auth{max-width:520px;margin:0 auto}
.auth .field{text-align:left}
.auth .links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:14px;margin-top:18px}
.chart{width:100%;height:220px;display:block}
.search{display:flex;gap:8px;margin-bottom:16px}
.search .field{margin:0;font-size:15px;font-weight:400;padding:9px 12px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:16px}
.pager a,.pager span{padding:6px 12px;border-radius:6px;background:var(--soft);font-size:14px}
.pager span{background:var(--accent);color:var(--accent-text)}

/* ---------- about / text pages ---------- */
.about{display:grid;grid-template-columns:1fr 300px;gap:20px}
.about .box{border:1px solid var(--border2);border-radius:var(--radius);padding:20px;margin-bottom:10px;font-size:15px}
.about .ver{background:var(--accent);color:var(--accent-text);text-align:center;border-radius:var(--radius);padding:14px;margin-bottom:10px}
.about .lead{font-size:17px}
.changelog{background:var(--card);border-radius:var(--radius);box-shadow:0 0 20px var(--shadow);overflow:hidden}
.changelog h2{margin:0;font-size:13px;font-weight:600;padding:10px 15px;background:var(--link);color:#fff}
html[data-theme=dark] .changelog h2{background:#333}
.changelog pre{margin:0;padding:12px 15px;white-space:pre-wrap;font:400 12px/1.5 "Open Sans",sans-serif;max-height:640px;overflow:auto}
.crypto{font-size:14px;word-break:break-all}
.prose{font-size:16px}
.prose h2{font-size:20px;margin:1.6em 0 .5em;color:var(--strong)}
@media (max-width:860px){.about{grid-template-columns:1fr}}

/* ---------- counter / misc tools ---------- */
.counter-res{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
.counter-res div{background:var(--soft);border-radius:8px;padding:12px 6px;font-size:13px;color:var(--label)}
.counter-res b{display:block;font-size:24px;font-weight:800;color:var(--strong)}
@media (max-width:600px){.counter-res{grid-template-columns:1fr 1fr}}
.kv{display:grid;grid-template-columns:200px 1fr;gap:8px 16px;font-size:16px}
.kv dt{color:var(--label);font-weight:600}.kv dd{margin:0;font-weight:700;color:var(--strong);word-break:break-all}
@media (max-width:600px){.kv{grid-template-columns:1fr;gap:2px}.kv dd{margin-bottom:10px}}
.btc-conv{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
.btc-conv .bigin{margin:0}
.btc-conv .x{color:var(--label)}
@media (max-width:600px){.btc-conv{grid-template-columns:1fr}.btc-conv .x{text-align:center}}

/* ---------- footer ---------- */
.foot{text-align:center;margin:40px 0 50px;padding:0 16px}
.foot .btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:18px}
.foot .fbtn{color:var(--muted2);border:1px solid var(--muted2);font-size:15px;padding:9px 20px;border-radius:5px;background:none;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:.5em}
.foot .fbtn:hover{background:#bdbdbd;color:#fff;text-decoration:none}
html[data-theme=dark] .foot .fbtn:hover{background:#333;color:#b2b2b2}
.foot .fbtn.heart{color:#899cb2;border-color:#899cb2}
.foot .fbtn.heart:hover{background:#b8c3d0;color:#fff}
.foot .small{font-size:13px;color:var(--muted)}
.foot .small a{color:var(--muted);margin:0 6px}
@media (max-width:760px){.foot{margin:8% 0}.foot .fbtn{font-size:14px;padding:8px 14px}}
html[data-theme=light] .t-dark,html[data-theme=dark] .t-light{display:none}
html[data-theme=auto] .t-light{display:none}
@media (prefers-color-scheme:dark){html[data-theme=auto] .t-light{display:inline}html[data-theme=auto] .t-dark{display:none}}

/* ---------- toast ---------- */
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(120%);background:#111;color:#fff;padding:10px 18px;border-radius:8px;font-size:14px;
  transition:transform .25s,opacity .25s;z-index:99;pointer-events:none;box-shadow:0 .5rem 1rem -.5rem #000;opacity:0}
#toast.show{transform:translateX(-50%) translateY(0);opacity:1}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{#he,.foot{display:none}.card{box-shadow:none}}