/* Pet Tools by The Sturdy Paw. Colours from thesturdypaw.com (Kadence palette); Fraunces + Nunito Sans, self-hosted (OFL). */
@font-face{font-family:"Fraunces";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/fraunces-600.woff2) format("woff2")}
@font-face{font-family:"Fraunces";font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/fraunces-700.woff2) format("woff2")}
@font-face{font-family:"Nunito Sans";font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/nunito-400.woff2) format("woff2")}
@font-face{font-family:"Nunito Sans";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/nunito-600.woff2) format("woff2")}
@font-face{font-family:"Nunito Sans";font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/nunito-700.woff2) format("woff2")}

:root{
  --bg:#F7F2E9; --surface:#FFFFFF; --ink:#2E2722; --muted:#625649; --line:#E3D6C0; --soft:#F0E7D8;
  --brown:#8E5631; --terra:#B16B3F; --amber:#E3A23C; --amber-soft:#F8E7C6; --olive:#6E7A53; --olive-text:#556040;
  --head:#8E5631; --btn:#8E5631; --btn-ink:#FFF8EE; --foot:#2E2722; --foot-ink:#F4EDE1; --foot-muted:#C9BBA6;
  --ok:#3F6B2E; --ok-soft:#E3EED8; --no:#9A3412; --no-soft:#FBE3D6;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Nunito Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --shadow:0 1px 2px rgba(46,39,34,.06),0 8px 24px rgba(46,39,34,.07);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#1C1815; --surface:#26211C; --ink:#F1E9DC; --muted:#C1B4A2; --line:#3F362D; --soft:#2F2822;
  --brown:#E3A23C; --terra:#E0925F; --amber:#E3A23C; --amber-soft:#3A2D18; --olive:#A3B07F; --olive-text:#B7C496;
  --head:#F0C27E; --btn:#E3A23C; --btn-ink:#21180D; --foot:#141110; --foot-ink:#EDE4D6; --foot-muted:#A99C8A;
  --ok:#9CCB7E; --ok-soft:#24301C; --no:#F4A07A; --no-soft:#3A2218; --shadow:none; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1C1815; --surface:#26211C; --ink:#F1E9DC; --muted:#C1B4A2; --line:#3F362D; --soft:#2F2822;
  --brown:#E3A23C; --terra:#E0925F; --amber:#E3A23C; --amber-soft:#3A2D18; --olive:#A3B07F; --olive-text:#B7C496;
  --head:#F0C27E; --btn:#E3A23C; --btn-ink:#21180D; --foot:#141110; --foot-ink:#EDE4D6; --foot-muted:#A99C8A;
  --ok:#9CCB7E; --ok-soft:#24301C; --no:#F4A07A; --no-soft:#3A2218; --shadow:none; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16.5px;line-height:1.6}
a{color:var(--ink);text-decoration-color:var(--terra);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--terra)}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:9}
.skip:focus{left:12px}

/* header */
header.site{background:var(--surface);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;gap:10px 20px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.25rem;color:var(--head);text-decoration:none}
.brand svg{width:34px;height:34px;flex:none}
.brand small{display:block;font-family:var(--sans);font-weight:400;font-size:.78rem;color:var(--muted);line-height:1.2}
header nav{display:flex;gap:4px 18px;flex-wrap:wrap}
header nav a{color:var(--muted);text-decoration:none;font-size:.94rem;font-weight:600}
header nav a:hover{color:var(--terra)}
@media (max-width:640px){header nav{gap:2px 14px}header nav a{font-size:.88rem}}

/* type */
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.14;text-wrap:balance;margin:0;color:var(--head)}
h1{font-size:clamp(2rem,4.4vw,3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.4rem,2.5vw,1.85rem);margin-bottom:12px}
h3{font-size:1.12rem;margin-bottom:6px;font-weight:600;color:var(--ink)}
p{margin:0 0 12px;max-width:70ch}
main{padding-block:22px 64px}
main section{margin-top:44px}
.lede{font-size:1.1rem;color:var(--muted);max-width:60ch;margin-top:12px}
.kicker{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.86rem;color:var(--olive-text);text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}
.kicker .ic{width:22px;height:22px}
.answer-line{font-size:1.1rem;margin-top:16px;max-width:58ch}
.answer-line b{color:var(--head)}
.crumbs{font-size:.84rem;color:var(--muted);margin:0 0 16px}
.crumbs a{color:var(--muted)}
.ic{width:28px;height:28px;flex:none;color:var(--terra)}
.note{font-size:.9rem;color:var(--muted)}
.hint{font-size:.88rem;color:var(--muted);margin:2px 0 8px}
code{font-size:.86em;background:var(--soft);padding:1px 5px;border-radius:5px;word-break:break-all}

/* tool hero */
.tool-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);column-gap:44px;align-items:start}
.tool-hero .intro{padding-top:14px}
@media (max-width:920px){.tool-hero{grid-template-columns:minmax(0,1fr);row-gap:22px}.tool-hero .intro{padding-top:0}}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.tool form{padding:18px 18px 16px;display:grid;gap:12px}
.out{border-top:1px solid var(--line);padding:18px;background:linear-gradient(180deg,var(--soft),var(--surface) 70%);display:grid;gap:10px;min-height:80px}
.out .empty{color:var(--muted);margin:0}
.fld{display:grid;gap:5px;min-width:0}
.lbl{font-weight:700;font-size:.9rem}
.inp{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
.inp:focus-within{border-color:var(--terra)}
.inp input{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:1.05rem;padding:10px 12px;color:var(--ink)}
.inp input:focus{outline:none}
.inp .u{padding:0 12px;color:var(--muted);font-size:.9rem;font-weight:600}
select{width:100%;font:inherit;font-size:1rem;padding:10px 12px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}
select:focus{outline:none;border-color:var(--terra)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
@media (max-width:420px){.row3{grid-template-columns:repeat(2,minmax(0,1fr))}}
[hidden]{display:none!important}
.seg{display:flex;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.seg label{flex:1;position:relative;min-width:0}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:9px 6px;font-size:.9rem;font-weight:600;color:var(--muted);border-right:1px solid var(--line);line-height:1.25}
.seg label:last-child span{border-right:0}
.seg input:checked+span{background:var(--btn);color:var(--btn-ink)}
.seg input:focus-visible+span{outline:3px solid var(--amber);outline-offset:-3px}
.seg.wrap4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:480px){.seg.wrap4{grid-template-columns:repeat(2,minmax(0,1fr))}.seg.wrap4 label:nth-child(2) span{border-right:0}.seg.wrap4 label:nth-child(-n+2) span{border-bottom:1px solid var(--line)}}
.chk{display:flex;gap:8px;align-items:center;font-size:.92rem}
.chk input{width:18px;height:18px;accent-color:var(--brown)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:inherit;font-size:.84rem;font-weight:600;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:5px 11px;cursor:pointer}
.chip:hover{border-color:var(--terra)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:1rem;background:var(--btn);color:var(--btn-ink);border:0;border-radius:12px;padding:11px 18px;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.08);color:var(--btn-ink)}
.btn.wide{width:100%}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line);padding:8px 13px;font-size:.9rem}
.btn.ghost:hover{border-color:var(--terra);color:var(--ink)}

/* results */
.big{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.big strong{font-family:var(--serif);font-size:clamp(2.4rem,7vw,3.4rem);line-height:1;color:var(--head);font-variant-numeric:tabular-nums}
.big span{font-weight:700;color:var(--muted)}
.verdict{margin:0;font-size:1rem}
.verdict b{color:var(--head)}
.verdict.pass{color:var(--ok);font-weight:700}
.verdict.fail{color:var(--no);font-weight:700}
.alt{font-size:.92rem;margin:0}
.sizes{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.sizes li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 8px;display:grid;font-size:.8rem;color:var(--muted);text-align:center}
.sizes li b{font-family:var(--serif);font-size:1.3rem;color:var(--ink)}
.sizes li.on{border:2px solid var(--terra)}
.stages{position:relative;display:flex;height:34px;border-radius:10px;overflow:visible;font-size:.74rem;font-weight:700;margin:6px 0 4px}
.stages span{display:flex;align-items:center;justify-content:center;color:var(--ink);overflow:hidden;white-space:nowrap}
.stages span:nth-child(1){background:var(--amber-soft);border-radius:10px 0 0 10px}
.stages span:nth-child(2){background:#EBD9B9}.stages span:nth-child(3){background:#DDBE95}.stages span:nth-child(4){background:#CFA77A;border-radius:0 10px 10px 0}
:root[data-theme="dark"] .stages span:nth-child(2){background:#4A3B26}:root[data-theme="dark"] .stages span:nth-child(3){background:#5A4528}:root[data-theme="dark"] .stages span:nth-child(4){background:#6A4F2C}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .stages span:nth-child(2){background:#4A3B26}:root:not([data-theme="light"]) .stages span:nth-child(3){background:#5A4528}:root:not([data-theme="light"]) .stages span:nth-child(4){background:#6A4F2C}}
.stages i{position:absolute;top:-6px;bottom:-6px;width:4px;margin-left:-2px;background:var(--brown);border-radius:2px}
.curve{width:100%;height:auto;color:var(--terra);background:var(--surface);border:1px solid var(--line);border-radius:12px}
.curve .dash{stroke:var(--olive);stroke-dasharray:4 4;stroke-width:1.5}
.curve .pt{fill:var(--brown);stroke:var(--surface);stroke-width:2}
.curve text{font-size:11px;fill:var(--muted);font-family:var(--sans)}
.mini{width:100%;border-collapse:collapse;font-size:.88rem;font-variant-numeric:tabular-nums}
.mini caption{text-align:left;font-weight:700;padding-bottom:4px}
.mini td{padding:4px 6px;border-bottom:1px solid var(--line)}
.mini td:last-child{text-align:right}
.mini tr.past td{color:var(--muted)}
.cups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.cups div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.cups strong{display:block;font-family:var(--serif);font-size:1.8rem;color:var(--head);line-height:1.1}
.cups span{font-size:.84rem;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}
.facts div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 12px}
.facts dt{font-size:.8rem;color:var(--muted);font-weight:700}
.facts dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums}
.res-row{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.res-row h3{margin:0 0 2px;font-size:1rem;color:var(--olive-text)}
.check{width:100%;border-collapse:collapse;font-size:.9rem;background:var(--surface);border-radius:10px;overflow:hidden}
.check th,.check td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
.check tr.ok td:last-child{color:var(--ok);font-weight:700}
.check tr.no td{background:var(--no-soft)}
.check tr.no td:last-child{color:var(--no);font-weight:700}
.names{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.names li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center;font-family:var(--serif);font-weight:600;font-size:1.05rem}
@media (max-width:420px){.names{grid-template-columns:repeat(2,minmax(0,1fr))}}
.shop{display:inline-flex;align-items:center;gap:6px;justify-self:start;font-weight:700;font-size:.92rem;color:var(--ink);text-decoration:none;border:1.5px solid var(--terra);border-radius:10px;padding:7px 12px;margin:4px 6px 0 0;background:var(--surface)}
.shop:hover{background:var(--amber-soft);color:var(--ink)}
.disc{font-size:.76rem;color:var(--muted);margin:0}
.share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:4px 0 0}
.share-ok{font-size:.86rem;color:var(--olive-text);word-break:break-all}

/* content */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);max-width:100%}
.tablewrap.narrow{max-width:560px}
table.data{width:100%;border-collapse:collapse;font-size:.92rem;font-variant-numeric:tabular-nums}
table.data caption{caption-side:top;text-align:left;font-weight:700;padding:10px 12px 4px;color:var(--muted);font-size:.84rem}
table.data th,table.data td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
table.data td{white-space:normal}
table.data thead th{background:var(--soft);font-size:.84rem}
table.data tbody tr:last-child th,table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:nth-child(even){background:color-mix(in srgb,var(--soft) 45%,transparent)}
.cite{font-size:.82rem;color:var(--muted);margin-top:8px}
.faq h3{margin-top:18px}
.faq p{margin-bottom:6px}
.limits{margin-top:40px;background:var(--amber-soft);border-radius:16px;padding:16px 18px}
.limits h2{font-size:1.15rem;margin-bottom:6px}
.limits p{margin:0}
.sources ul{padding-left:20px;font-size:.92rem}
.sources li{margin-bottom:4px}
.ticks{padding-left:0;list-style:none}
.ticks li{position:relative;padding-left:26px;margin-bottom:6px}
.ticks li::before{content:"";position:absolute;left:4px;top:.55em;width:10px;height:6px;border-left:2.5px solid var(--olive);border-bottom:2.5px solid var(--olive);transform:rotate(-45deg)}
.steps{padding-left:22px}
.steps li{margin-bottom:6px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;row-gap:2px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:var(--terra);color:var(--ink)}
.card .ic{grid-row:1 / 3;width:36px;height:36px;padding:6px;border-radius:10px;background:var(--amber-soft)}
.card b{font-family:var(--serif);font-size:1.06rem;color:var(--head);line-height:1.2}
.card span{font-size:.88rem;color:var(--muted)}
.cards.sm .card{box-shadow:none}
.group h2{font-size:1.3rem}
.home-hero{margin-top:10px;max-width:860px}
.species{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.species span{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 8px;font-weight:700;font-size:.9rem}
.species .ic{width:22px;height:22px}
.promise{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.answer{max-width:820px}
.answer .big-a{font-size:1.16rem;background:var(--surface);border-left:4px solid var(--terra);border-radius:0 14px 14px 0;padding:14px 16px;max-width:none}
.alist{padding-left:20px}
.alist li{margin-bottom:6px}

/* footer */
footer.site{background:var(--foot);color:var(--foot-ink);padding-block:28px 22px;font-size:.92rem}
footer.site a{color:var(--foot-ink);text-decoration-color:var(--amber)}
footer.site p{color:var(--foot-muted)}
.fcols{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px}
@media (max-width:700px){.fcols{grid-template-columns:1fr}}
.fbrand{font-family:var(--serif);font-weight:700;font-size:1.2rem;color:var(--foot-ink)!important;margin-bottom:6px}
.fh{font-weight:700;color:var(--foot-ink)!important;margin-bottom:6px}
.fcols ul{list-style:none;padding:0;margin:0;columns:2;column-gap:16px}
.fcols li{margin-bottom:4px}
.fl{display:flex;flex-wrap:wrap;gap:6px 18px;border-top:1px solid rgba(244,237,225,.16);margin-top:18px;padding-top:14px}
.linkish{font:inherit;background:none;border:0;padding:0;color:var(--foot-ink);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:3px;cursor:pointer}

/* consent */
.consent{position:fixed;left:12px;right:12px;bottom:12px;z-index:20;max-width:560px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.18);padding:14px 16px}
.consent p{font-size:.92rem;margin:0 0 10px}
.consent-b{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
@media print{header.site,footer.site,.consent,.related,.share{display:none}}
.partners{margin-top:36px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.partners h2{font-size:1.15rem;margin-bottom:6px}
.pinit{font-size:.9rem;color:var(--muted);margin:1.5rem 0 0}.pinit a{color:var(--muted)}