/* PuppyWeightCalculator.app – layout on top of tokens.css (GREY CARDS standard, 2026-10-04).
   White page with dark ink, medium grey cards, softened tints for text in cards, neon only as fills. */
@font-face{font-family:"Outfit";src:url("/fonts/outfit-var.woff2") format("woff2");font-weight:100 900;font-display:swap}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--bg-grad);background-color:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--link);text-underline-offset:2px}
a:hover{color:var(--link-hover)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:10px;z-index:10}
.skip:focus{left:12px;color:#fff}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3{font-family:var(--display);font-weight:var(--h-weight);line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em;color:var(--ink)}
h1{font-size:clamp(2.05rem,5.2vw,3.35rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem);margin-top:0}
h3{font-size:1.18rem;font-weight:750}
p{margin:0 0 1em}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:40em}
/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:2}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:1.08rem;letter-spacing:-.01em}
.brand:hover{color:var(--ink)}
.brand .tld{color:var(--deep-lime)}
.top nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.top nav a{display:block;padding:10px 12px;border-radius:12px;color:var(--ink-soft);text-decoration:none;font-weight:600;font-size:.98rem}
.top nav a:hover{color:var(--ink);background:#f1f3f6}
.top nav a[aria-current=page]{color:var(--deep-cyan);background:#eef8fa}
.ns{display:none}
.nav-mob{display:none;position:relative}
.nav-mob summary{list-style:none;cursor:pointer;font-weight:700;color:var(--ink);padding:8px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;min-height:44px;display:flex;align-items:center;gap:8px}
.nav-mob summary::-webkit-details-marker{display:none}
.nav-mob summary::before{content:"";width:16px;height:2px;background:var(--ink);box-shadow:0 -5px 0 var(--ink),0 5px 0 var(--ink);margin-right:2px}
.nav-mob[open] summary{background:#f1f3f6}
.nav-mob nav{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 40px rgba(20,26,38,.18);padding:8px;min-width:210px;z-index:5}
.nav-mob ul{list-style:none;margin:0;padding:0}
.nav-mob a{display:block;padding:12px 14px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600}
.nav-mob a:hover{background:#f1f3f6;color:var(--ink)}
.nav-mob a[aria-current=page]{color:var(--deep-cyan);background:#eef8fa}
/* hero */
.hero{display:grid;grid-template-columns:1fr auto;grid-template-areas:"head photo" "lead photo";column-gap:32px;row-gap:6px;align-items:end;padding-top:22px;padding-bottom:20px}
.hero-head{grid-area:head}.hero .lead{grid-area:lead;align-self:start}.hero-photo{grid-area:photo;align-self:center}
.eyebrow{display:inline-block;background:var(--badge-bg);color:var(--badge-ink);font-weight:750;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin:0 0 12px;box-shadow:0 4px 14px rgba(20,26,38,.14)}
.hero h1{margin-bottom:.25em}
.hero .lead{margin:0}
.hero-photo{display:block;width:180px;height:180px;border-radius:50%;overflow:hidden;box-shadow:0 14px 34px rgba(20,26,38,.18),0 0 0 6px #fff,0 0 0 8px #e7ebf0;flex:none}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover}
/* cards */
.card{background:var(--card-bg);color:var(--ink);border:1px solid var(--card-line);border-radius:var(--radius);box-shadow:var(--card-shadow);padding:22px}
.card h2,.card h3{color:var(--ink)}
.card p{color:var(--ink)}
.card .soft,.card small{color:var(--ink-soft)}
.card a:not(.btn){color:var(--link)}
.card a:not(.btn):hover{color:var(--link-hover)}
/* tool */
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:22px;align-items:start;padding-bottom:30px}
.tool>form{position:sticky;top:16px}
.form-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.form-head h2{font-size:1.3rem;margin:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px;min-width:0}
.field>label,.field>.lbl{display:block;font-weight:700;font-size:.95rem;margin-bottom:6px;color:var(--ink)}
.combo{display:flex;align-items:stretch;background:var(--field-bg);border:1px solid var(--field-line);border-radius:var(--radius-sm);overflow:hidden}
.combo:focus-within{border-color:var(--t-link);box-shadow:0 0 0 1px var(--t-link)}
.combo input{flex:1;min-width:0;width:100%;border:0;background:transparent;color:var(--card-ink);font:inherit;font-size:1.3rem;font-weight:700;padding:12px 14px;min-height:56px;outline:none}
.combo input::placeholder{color:var(--placeholder);font-weight:500}
.combo .suffix{display:flex;align-items:center;padding:0 14px;color:var(--card-ink-soft);font-weight:700;border-left:1px solid var(--field-line)}
.combo select{border:0;border-left:1px solid var(--field-line);background:#3c4350;color:var(--card-ink);font:inherit;font-weight:700;font-size:1rem;padding:0 10px;min-height:56px;cursor:pointer}
select option{background:#444c5b;color:#f4f7fb}
.selectw{position:relative}
.selectw select{width:100%;appearance:none;-webkit-appearance:none;background:var(--field-bg);border:1px solid var(--field-line);border-radius:var(--radius-sm);color:var(--card-ink);font:inherit;font-weight:600;font-size:1.02rem;padding:12px 40px 12px 14px;min-height:54px;cursor:pointer}
.selectw::after{content:"";position:absolute;right:16px;top:50%;width:9px;height:9px;border-right:2px solid var(--card-ink-soft);border-bottom:2px solid var(--card-ink-soft);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.selectw select:focus{outline:none;border-color:var(--t-link);box-shadow:0 0 0 1px var(--t-link)}
.hint{font-size:.88rem;color:var(--ink-soft);margin:6px 0 0;min-height:1.3em}
/* segmented controls */
.seg{display:inline-flex;background:var(--field-bg);border:1px solid var(--field-line);border-radius:999px;padding:4px;gap:2px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:block;padding:8px 16px;border-radius:999px;font-weight:800;color:var(--card-ink-soft);min-width:52px;text-align:center}
.seg label:hover span{color:var(--t-link)}
.seg input:checked+span{background:var(--toggle-unit);color:var(--on-neon);box-shadow:0 2px 10px rgba(20,26,38,.25)}
.seg input:focus-visible+span{outline:3px solid var(--t-link);outline-offset:2px}
.sizes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;border:0;margin:0 0 16px;padding:0;min-width:0}
.sizes legend{font-weight:700;font-size:.95rem;margin-bottom:6px;padding:0;color:var(--ink)}
.sizes label{position:relative;cursor:pointer;display:block;min-width:0}
.sizes input{position:absolute;opacity:0;width:1px;height:1px}
.sizes span{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:62px;padding:8px 2px;border-radius:14px;background:var(--tile);border:1px solid var(--field-line);text-align:center;line-height:1.15}
.sizes b{font-size:1rem;color:var(--card-ink)}
.sizes small{font-size:.74rem;color:var(--card-ink-soft);margin-top:3px;white-space:nowrap}
.sizes label:hover span{border-color:var(--t-link)}
.sizes input:checked+span{background:var(--neon-lime);border-color:var(--neon-lime);box-shadow:0 2px 10px rgba(20,26,38,.25)}
.sizes input:checked+span b,.sizes input:checked+span small{color:var(--on-neon)}
.sizes input:focus-visible+span{outline:3px solid var(--t-link);outline-offset:2px}
.privacy-note{font-size:.85rem;color:var(--ink-soft);margin:4px 0 0}
/* result */
.result{--ct:var(--t-cyan);box-shadow:0 0 0 1px color-mix(in srgb,var(--ct) 40%,transparent),var(--card-shadow)}
.r-label{font-weight:700;color:var(--ink-soft);margin:0 0 2px;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em}
.big{font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,7vw,3.6rem);line-height:1.05;color:var(--t-cyan);text-shadow:0 0 4px color-mix(in srgb,var(--t-cyan) 25%,transparent);margin:0}
.big .u{font-size:.5em;font-weight:700;color:var(--ink-soft);text-shadow:none;margin-left:.2em}
.r-sub{color:var(--ink-soft);margin:4px 0 14px;font-size:.95rem}
.result[data-state=msg] .r-ok{display:none}
.result:not([data-state=msg]) .r-msg-wrap{display:none}
.r-msg-wrap{padding:6px 0 4px}
.r-msg{font-size:1.15rem;color:var(--t-cyan);font-weight:600;margin:0 0 12px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 14px}
.stat{background:var(--tile);border-radius:14px;padding:10px 12px;min-width:0}
.stat .k{display:block;font-size:.8rem;color:var(--card-ink-soft);font-weight:600;line-height:1.25}
.stat .v{display:block;font-weight:800;font-size:1.05rem;line-height:1.25;margin-top:3px}
.stat.pct .v{color:var(--t-lime)}
.stat.fin .v{color:var(--t-yellow)}
.stat.cls .v{color:var(--t-pink)}
.bar{height:8px;background:#3a414d;border-radius:99px;margin-top:7px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--neon-lime);border-radius:99px}
.r-note{background:var(--tile);border-left:4px solid var(--neon-orange);border-radius:10px;padding:10px 12px;color:var(--t-orange);font-size:.92rem;margin:0 0 12px}
.chart-box{margin:4px -6px 6px;min-height:200px}
.growth-svg{display:block;width:100%;height:auto}
.growth-svg .grid line{stroke:rgba(255,255,255,.14);stroke-width:1}
.growth-svg .grid line.v{stroke-dasharray:3 4}
.growth-svg text{font-family:var(--font);font-size:12px;fill:var(--card-ink-soft)}
.growth-svg .band{fill:var(--neon-cyan);fill-opacity:.26;stroke:none}
.growth-svg .mid{fill:none;stroke:var(--neon-lime);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.growth-svg .bracket{stroke:var(--neon-lime);stroke-width:4;stroke-linecap:round}
.growth-svg .adult{font-size:14px;font-weight:800;fill:var(--t-lime)}
.growth-svg .now{fill:#fff;stroke:var(--on-neon);stroke-width:3}
.growth-svg .nowlbl{font-weight:700;fill:var(--card-ink)}
.chart-cap{font-size:.84rem;color:var(--ink-soft);margin:0 0 12px}
.chart-cap .sw{display:inline-block;width:14px;height:10px;border-radius:3px;vertical-align:baseline;margin:0 4px 0 2px}
.sw-mid{background:var(--neon-lime)}
.sw-band{background:color-mix(in srgb,var(--neon-cyan) 45%,#4f5868)}
.miles-h{font-size:.95rem;font-weight:700;margin:6px 0 6px;color:var(--ink)}
.miles{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.miles li{background:var(--tile);border-radius:12px;padding:8px 12px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.miles b{font-weight:600;color:var(--card-ink-soft)}
.miles span{font-weight:800;color:var(--t-cyan)}
.rule{font-size:.9rem;color:var(--ink-soft);margin:0 0 12px}
.disclaimer{border-top:1px solid var(--card-rule);padding-top:12px;font-size:.9rem;color:var(--ink-soft);margin:0}
.disclaimer b{color:var(--t-orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--btn-bg);color:var(--on-neon);font-weight:800;text-decoration:none;padding:13px 20px;border-radius:999px;box-shadow:var(--btn-shadow);border:0;font:inherit;font-weight:800;cursor:pointer;min-height:48px}
.btn:hover{color:var(--on-neon);box-shadow:var(--btn-hover-ring),0 4px 14px rgba(20,26,38,.3)}
/* content */
.content{padding-top:18px;padding-bottom:30px}
.content section{margin:0 0 38px}
.prose{max-width:46em}
.prose li{margin-bottom:.4em}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 1em;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 16px 14px;box-shadow:0 6px 18px rgba(20,26,38,.06)}
.steps li::before{content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--card-solid);color:var(--neon-lime);font-weight:800;align-items:center;justify-content:center;margin-bottom:8px}
.steps b{display:block;margin-bottom:2px}
.table-wrap{background:var(--card-bg);border:1px solid var(--card-line);border-radius:var(--radius);box-shadow:var(--card-shadow);overflow-x:auto;color:var(--ink);margin:0 0 14px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;padding:14px 16px 4px;font-weight:700;color:var(--ink)}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid rgba(255,255,255,.1);vertical-align:top}
thead th{background:var(--tile);color:var(--ink);font-weight:700;white-space:nowrap}
tbody th{font-weight:700;color:var(--ink);white-space:nowrap}
td small,th small{color:var(--ink-soft);font-weight:500}
tr:last-child th,tr:last-child td{border-bottom:0}
.num tbody th{position:sticky;left:0;background:#535c6c;z-index:1}
.num thead th:first-child{position:sticky;left:0;z-index:2}
.num td{white-space:nowrap}
.t-toy{color:var(--t-pink)}.t-small{color:var(--t-orange)}.t-medium{color:var(--t-yellow)}.t-large{color:var(--t-lime)}.t-giant{color:var(--t-link)}
.faq h3{margin:1.3em 0 .35em}
.faq p{max-width:46em}
.cards2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cards2 .card h3{margin-top:0}
.formula{font-family:var(--font);font-size:1.15rem;font-weight:700;color:var(--t-cyan);background:var(--tile);padding:12px 14px;border-radius:12px;margin:0 0 12px;overflow-wrap:anywhere}
.src li{margin-bottom:.7em}
.crumbs{font-size:.9rem;color:var(--ink-soft);padding-top:18px}
.crumbs a{color:var(--deep-cyan)}
.page-head{padding-top:10px;padding-bottom:6px}
.jump{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 20px}
.jump a{display:inline-block;background:var(--card-solid);color:#f4f7fb;text-decoration:none;font-weight:700;padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.12)}
.jump a:hover{color:#f4f7fb;border-color:var(--t-link);box-shadow:0 4px 14px rgba(20,26,38,.2)}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;padding:0;margin:0 0 10px}
.legend li{display:flex;align-items:center;gap:8px;font-weight:700}
.legend svg{flex:none}
.bigchart{width:100%;height:auto}
.chart-desk{display:block}.chart-mob{display:none}
.bigchart text{font-family:var(--font);fill:var(--card-ink-soft)}
.bigchart .grid line{stroke:rgba(255,255,255,.14)}
.bigchart .grid line.v{stroke-dasharray:3 5}
.bigchart .ln{fill:none;stroke-width:3.5;stroke-linejoin:round;stroke-linecap:round}
.ln-toy{stroke:var(--neon-pink)}.ln-small{stroke:var(--neon-orange)}.ln-medium{stroke:var(--neon-yellow)}.ln-large{stroke:var(--neon-lime)}.ln-giant{stroke:var(--neon-cyan)}
.about-photo{float:right;width:220px;height:220px;border-radius:50%;overflow:hidden;margin:0 0 16px 24px;box-shadow:0 14px 34px rgba(20,26,38,.18),0 0 0 6px #fff,0 0 0 8px #e7ebf0}
.about-photo img{display:block;width:100%;height:100%;object-fit:cover}
.clear{clear:both}
/* footer */
footer.site{border-top:1px solid var(--line);padding:28px 0 36px;color:var(--ink-soft);font-size:.93rem;margin-top:10px}
footer.site a{color:var(--deep-cyan)}
.f-links{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;margin:10px 0;padding:0}
.f-brand b{color:var(--ink)}
.f-disc{max-width:52em}
.nf{padding:40px 0 60px;text-align:left}
/* responsive */
@media (max-width:900px){
  .tool{grid-template-columns:1fr}
  .tool>form{position:static}
  .steps{grid-template-columns:1fr}
  .cards2{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .top .wrap{min-height:58px;flex-wrap:nowrap}
  .brand{font-size:.98rem;gap:8px}
  .brand svg{width:28px;height:28px}
  .nav-desk{display:none}.nav-mob{display:block}
  .hero{grid-template-areas:"head photo" "lead lead";column-gap:12px;row-gap:8px;padding-top:14px;padding-bottom:14px;align-items:center}
  .hero-photo{width:84px;height:84px;box-shadow:0 8px 20px rgba(20,26,38,.16),0 0 0 4px #fff,0 0 0 5px #e7ebf0}
  .eyebrow{font-size:.68rem;padding:5px 10px;margin-bottom:8px}
  .hero h1{font-size:2rem;margin:0}
  .hero .lead{font-size:.98rem;line-height:1.5}
  .tool{gap:16px}
  .privacy-note{display:none}
  .hint:empty{min-height:0;margin:0}
  .card{padding:16px;border-radius:18px}
  .tool>form{position:sticky;top:16px}
.form-head{margin-bottom:10px}
  .field{margin-bottom:12px}
  .row2{gap:10px}
  .combo input{font-size:1.15rem;padding:10px 10px;min-height:52px}
  .combo select,.combo .suffix{padding:0 8px;min-height:52px;font-size:.95rem}
  .sizes{gap:4px;margin-bottom:12px}
  .sizes span{min-height:56px;padding:6px 1px;border-radius:12px}
  .sizes b{font-size:.9rem}
  .sizes small{font-size:.68rem}
  .stats{grid-template-columns:1fr 1fr}
  .stat.cls{grid-column:1 / -1}
  .miles{grid-template-columns:1fr}
  .about-photo{width:140px;height:140px;margin-left:14px}
  .chart-desk{display:none}.chart-mob{display:block}
  th,td{padding:9px 10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

h1,h2{overflow-wrap:break-word}