/* Xiqu Cards — site styles. The site is a quiet gallery wall; the cards are the art. */
@font-face{font-family:"Young Serif";src:url(/fonts/young-serif-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(/fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(/fonts/atkinson-hyperlegible-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(/fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --wall:#FAF8F4; --surface:#FFFFFF; --ink:#22303B; --ink-2:#55616B; --line:#E5DFD5; --focus:#2C6DB0;
  --serif:"Young Serif",Georgia,"Times New Roman",serif;
  --sans:"Atkinson Hyperlegible",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --step-1:1.0625rem; --step0:1.125rem; --step1:1.375rem; --step2:1.75rem; --step3:2.25rem; --step4:3rem;
  --gap:clamp(1rem,2.5vw,1.75rem); --page:min(1180px,100% - 2.5rem);
  --shadow:0 1px 2px rgba(34,48,59,.06),0 6px 18px -6px rgba(34,48,59,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;background:var(--wall);color:var(--ink);font-family:var(--sans);font-size:var(--step0);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:.5rem;background:var(--ink);color:#fff;padding:.5rem 1rem;border-radius:6px;z-index:50}
.skip:focus{left:.75rem}
.wrap{width:var(--page);margin-inline:auto}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.2;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2rem,4.6vw,var(--step4))}
h2{font-size:clamp(1.6rem,3vw,var(--step3))}
h3{font-size:var(--step1)}
p{margin:0 0 1em;max-width:66ch}
.lede{font-size:var(--step1);line-height:1.5;color:var(--ink-2);max-width:40ch}
.muted{color:var(--ink-2)}
.small{font-size:var(--step-1)}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(250,248,244,.94);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4rem}
.brand{font-family:var(--serif);font-size:1.5rem;text-decoration:none;display:flex;align-items:center;gap:.55rem}
.brand svg{flex:none}
.nav{display:flex;gap:1.6rem;align-items:center}
.nav a{text-decoration:none;font-size:var(--step-1)}
.nav a:hover,.nav a[aria-current=page]{text-decoration:underline}
.menu-btn{display:none;font:inherit;font-size:var(--step-1);background:none;border:1px solid var(--line);border-radius:999px;padding:.4rem .95rem;color:var(--ink);cursor:pointer}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--wall);flex-direction:column;align-items:flex-start;gap:0;border-bottom:1px solid var(--line);padding:.5rem 1.25rem 1rem}
  .nav.open{display:flex}
  .nav a{padding:.7rem 0;font-size:var(--step0);width:100%;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-size:var(--step-1);font-weight:700;line-height:1.2;
  padding:.85rem 1.35rem;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;text-decoration:none;cursor:pointer;min-height:3rem}
.btn:hover{background:#31424F;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:rgba(34,48,59,.06)}
.btn svg{width:1.15em;height:1.15em;flex:none}
.actions{display:flex;flex-wrap:wrap;gap:.65rem}

/* Category label — mirrors the pill on the printed cards */
.pill{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;font-size:.9rem;letter-spacing:.02em;padding:.3rem .8rem;border-radius:999px;
  background:var(--c,#ddd);color:var(--t,#22303B);text-decoration:none;line-height:1.3}
a.pill:hover{text-decoration:none;filter:brightness(.95)}
.dot{width:.6rem;height:.6rem;border-radius:50%;background:var(--c);display:inline-block;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}

/* Hero */
.hero{padding:clamp(2rem,6vw,4.5rem) 0 clamp(2.5rem,6vw,5rem)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.6rem);max-width:13ch}
.hero .lede{margin-bottom:1.6rem}
.today-note{font-size:var(--step-1);color:var(--ink-2);margin:1.2rem 0 0}
.hang{position:relative;max-width:400px;margin:0 auto;padding-top:68px}
.hang .wire{position:absolute;top:0;left:0;width:100%;height:100px;overflow:visible;pointer-events:none}
.hang .frame{transform-origin:50% -60px;transform:rotate(-.8deg)}
@media (prefers-reduced-motion:no-preference){
  .hang .frame,.hang .wire{animation:settle 2.4s cubic-bezier(.3,.7,.3,1) .2s both}
  .hang .wire{transform-origin:50% 8px}
  @keyframes settle{0%{transform:rotate(-4deg)}35%{transform:rotate(1.6deg)}62%{transform:rotate(-1.4deg)}82%{transform:rotate(-.4deg)}100%{transform:rotate(-.8deg)}}
}
.frame{display:block;background:var(--surface);padding:10px;border-radius:6px;box-shadow:var(--shadow)}
.frame img{border-radius:2px;aspect-ratio:var(--ar,4/5);width:100%;object-fit:cover;background:#efe9df}
@media (max-width:760px){.hero .wrap{grid-template-columns:1fr}.hang{max-width:320px}}

/* Sections */
.section{padding:clamp(2.5rem,6vw,4.5rem) 0;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;margin-bottom:1.6rem}
.section-head h2{margin:0}
.section-head p{margin:0;color:var(--ink-2)}

/* Category tiles on the home page */
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap)}
.cat{text-decoration:none;display:flex;flex-direction:column;gap:.7rem}
.cat .frame{padding:7px;transition:transform .2s ease,box-shadow .2s ease}
.cat:hover .frame{transform:translateY(-3px);box-shadow:0 2px 4px rgba(34,48,59,.08),0 14px 28px -10px rgba(34,48,59,.28)}
.cat .pill{align-self:flex-start}
.cat .desc{font-size:var(--step-1);color:var(--ink-2);line-height:1.45;margin:0}
@media (max-width:1000px){.cats{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.cats{grid-template-columns:repeat(2,1fr)}}

/* People */
.people{display:flex;flex-wrap:wrap;gap:.7rem}
.people a{display:inline-flex;align-items:baseline;gap:.5rem;text-decoration:none;border:1.5px solid var(--ink);border-radius:999px;padding:.65rem 1.15rem;font-weight:700;background:var(--surface)}
.people a:hover{background:var(--ink);color:#fff}
.people a span{font-weight:400;color:inherit;opacity:.7;font-size:.9em}

/* Why section */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,4vw,3rem)}
.why h3{font-size:var(--step1);margin-bottom:.35em}
.why p{color:var(--ink-2);margin:0}
@media (max-width:760px){.why{grid-template-columns:1fr}}

/* Card grid: the gallery wall */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.25rem,3vw,2.25rem) var(--gap)}
@media (max-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.grid{grid-template-columns:repeat(2,1fr)}}
.tile{text-decoration:none;display:block}
.tile .frame{padding:7px;transition:transform .2s ease,box-shadow .2s ease}
.tile:hover .frame{transform:translateY(-3px);box-shadow:0 2px 4px rgba(34,48,59,.08),0 14px 28px -10px rgba(34,48,59,.28)}
.placard{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.6rem;font-size:.9rem;color:var(--ink-2)}
.placard span{display:inline-flex;align-items:center;gap:.4rem}
.tile[hidden]{display:none}

/* Page header (category, library, person) */
.page-head{padding:clamp(2rem,5vw,3.5rem) 0 clamp(1.5rem,4vw,2.5rem)}
.page-head .pill{margin-bottom:1rem}
.page-head .lede{max-width:52ch}
.crumbs{font-size:var(--step-1);color:var(--ink-2);margin-bottom:1rem}
.crumbs a{color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.5rem}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:1rem 1.25rem;align-items:flex-end;padding:1.1rem 1.25rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:1.25rem}
.filters label{display:flex;flex-direction:column;gap:.3rem;font-size:var(--step-1);font-weight:700;min-width:12rem;flex:1}
.filters select{font:inherit;font-weight:400;font-size:var(--step0);padding:.6rem .8rem;border:1.5px solid #B9B1A4;border-radius:10px;background:var(--wall);color:var(--ink);min-height:3rem}
.filters .reset{flex:0 0 auto}
.count{color:var(--ink-2);margin:0 0 1.5rem}
.empty{padding:2rem;text-align:center;border:1.5px dashed #C9C1B4;border-radius:14px}

/* Card detail */
.card-page{padding:clamp(1.5rem,4vw,3rem) 0 clamp(2.5rem,6vw,4rem)}
.card-page .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(1.75rem,5vw,4.5rem);align-items:start}
.card-art{position:sticky;top:5.5rem}
.card-art .frame{padding:12px;max-width:540px}
.card-words h1{font-size:clamp(1.9rem,3.8vw,2.75rem);margin:1rem 0 .55em}
.card-words .sub{font-size:var(--step1);line-height:1.5;margin-bottom:.6em}
.card-words .invite{font-style:italic;color:var(--ink-2);font-size:var(--step0)}
.card-words .actions{margin:1.75rem 0 1.25rem}
.more-actions{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;margin-bottom:2rem}
.linkbtn{font:inherit;font-size:var(--step-1);background:none;border:0;padding:.4rem 0;color:var(--ink);text-decoration:underline;text-underline-offset:.18em;cursor:pointer;display:inline-flex;gap:.4rem;align-items:center}
.linkbtn svg{width:1.05em;height:1.05em}
.meta{border-top:1px solid var(--line);padding-top:1.25rem;display:grid;gap:.9rem}
.meta dl{margin:0;display:grid;grid-template-columns:7.5rem 1fr;gap:.6rem 1rem}
.meta dt{color:var(--ink-2);font-size:var(--step-1)}
.meta dd{margin:0;display:flex;flex-wrap:wrap;gap:.4rem}
.tag{font-size:.95rem;padding:.2rem .7rem;border:1px solid #CFC7BA;border-radius:999px;text-decoration:none;background:var(--surface)}
a.tag:hover{border-color:var(--ink)}
.note{font-size:var(--step-1);color:var(--ink-2)}
.pager{display:flex;justify-content:space-between;gap:1rem;margin-top:1rem;font-size:var(--step-1)}
@media (max-width:820px){.card-page .wrap{grid-template-columns:1fr}.card-art{position:static}.card-art .frame{margin-inline:auto}}

.toast{position:fixed;left:50%;bottom:1.5rem;transform:translate(-50%,1rem);width:max-content;max-width:calc(100% - 2rem);text-align:center;background:var(--ink);color:#fff;padding:.75rem 1.2rem;border-radius:999px;
  font-size:var(--step-1);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Help notice on Hard Days */
.help{margin-top:2.5rem;padding:1.1rem 1.25rem;border-left:4px solid #5E7D67;background:var(--surface);border-radius:0 12px 12px 0;font-size:var(--step-1)}
.help p{margin:0}

/* Prose pages */
.prose{padding:clamp(2rem,5vw,3.5rem) 0 4rem}
.prose .wrap{max-width:46rem}
.prose h1{margin-bottom:.4em}
.prose h2{font-size:var(--step2);margin-top:2.2em}
.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.25rem;max-width:64ch}
.prose li{margin-bottom:.45em}
.prose table{border-collapse:collapse;width:100%;margin:1rem 0 1.5rem;font-size:var(--step-1)}
.prose th,.prose td{text-align:left;vertical-align:top;padding:.6rem .75rem;border-bottom:1px solid var(--line)}
.prose th{font-weight:700}
.prose .refs li{font-size:.95rem;color:var(--ink-2)}
.say{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.25rem 0 1.5rem}
.say div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1rem}
.say b{font-family:var(--serif);font-weight:400;font-size:var(--step1);display:block}
.say i{display:block;color:var(--ink-2);margin-top:.4rem}
@media (max-width:620px){.say{grid-template-columns:1fr}}

/* Footer */
.site-foot{border-top:1px solid var(--line);padding:3rem 0 2.5rem;margin-top:2rem;font-size:var(--step-1)}
.site-foot .cols{display:grid;grid-template-columns:1.4fr 2fr 1fr;gap:2rem}
.foot-cards ul{columns:2;column-gap:2rem}
.site-foot h2{font-size:var(--step0);font-family:var(--sans);font-weight:700;margin-bottom:.6rem}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin-bottom:.35rem}
.site-foot a{text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot .fine{margin-top:2.5rem;color:var(--ink-2)}
@media (max-width:760px){.site-foot .cols{grid-template-columns:1fr}}

/* Print: only the card */
@media print{
  @page{margin:.5in}
  body{background:#fff}
  body *{visibility:hidden}
  .card-art,.card-art *{visibility:visible}
  .card-art{position:absolute;left:0;top:0;width:100%}
  .card-art .frame{box-shadow:none;padding:0;max-width:5in;margin:0 auto}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Add to home screen */
.install{margin:0 0 1.75rem}
.site-foot .install{margin:1rem 0 0}
.install .btn{font-weight:700}
.install-ios{margin-top:.8rem;padding:.9rem 1.1rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;font-size:var(--step-1);max-width:26rem}
.install-ios ol{margin:0;padding-left:1.2rem}
.install-ios li{margin:.2rem 0}
.install-ios svg{width:1.1em;height:1.1em;vertical-align:-.15em}

.install.compact{margin:.6rem 0 0}
.install.compact .linkbtn{font-weight:700}
.install.compact .linkbtn svg{width:1.15em;height:1.15em}
.nav-install{display:none}
@media (max-width:760px){.nav-install{display:block;width:100%;padding-top:.3rem}.nav-install .install{margin:0}}
/* Send sheet */
.sheet{border:0;border-radius:18px;padding:1.75rem 1.5rem 1.5rem;max-width:min(26rem,calc(100% - 2rem));width:100%;color:var(--ink);background:var(--surface);box-shadow:0 20px 60px -10px rgba(34,48,59,.45)}
.sheet::backdrop{background:rgba(34,48,59,.45)}
.sheet h2{font-size:var(--step2);margin:0 2rem .6rem 0}
.sheet p{font-size:var(--step0)}
.sheet .actions{margin-top:1.1rem}
.sheet-close{position:absolute;top:.75rem;right:.85rem;font-size:1.8rem;line-height:1;background:none;border:0;color:var(--ink-2);cursor:pointer;padding:.25rem .5rem;border-radius:8px}

/* I Noticed game */
.play-wrap{padding:clamp(1.5rem,4vw,3rem) 0 3rem;max-width:62rem}
.setup{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;margin:1.5rem 0 1rem}
.setup label{display:flex;flex-direction:column;gap:.35rem;font-weight:700;font-size:var(--step-1)}
.setup select,.namebox input{font:inherit;font-size:var(--step0);padding:.6rem .8rem;border:1.5px solid #B9B1A4;border-radius:10px;background:var(--surface);color:var(--ink);min-height:3rem}
.links{list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:.6rem;max-width:30rem}
.links li{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.6rem .6rem .6rem 1rem;font-weight:700}
.jar{display:inline-flex;align-items:center;gap:.6rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.5rem 1.1rem .5rem .5rem;margin:.25rem 0 1.5rem;font-size:var(--step-1)}
.jar-n{display:inline-grid;place-items:center;min-width:2.2rem;height:2.2rem;border-radius:50%;background:var(--ink);color:#fff;font-weight:700}
.hand{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-bottom:1.25rem}
@media (max-width:760px){.hand{grid-template-columns:repeat(2,1fr)}}
.cardbtn{padding:0;border:0;background:none;cursor:pointer;border-radius:16px;transition:transform .15s ease}
.cardbtn img{border-radius:14px;box-shadow:var(--shadow);width:100%;height:auto}
.cardbtn:hover{transform:translateY(-3px)}
.namebox,.rules{margin-top:1.5rem;border-top:1px solid var(--line);padding-top:1rem}
.namebox summary,.rules summary{cursor:pointer;font-weight:700}
.namebox input{margin:.75rem .5rem 0 0}
.rules ol{padding-left:1.2rem}
.cardsheet{max-width:min(24rem,calc(100% - 1.5rem));max-height:calc(100% - 1.5rem);overflow:auto}
.cardsheet img{width:62%;margin:0 auto .9rem;border-radius:12px;box-shadow:var(--shadow)}
.cs-label{font-weight:700;font-size:var(--step-1);display:block;margin-bottom:.3rem}
.cardsheet textarea{width:100%;font:inherit;font-size:var(--step0);padding:.6rem .75rem;border:1.5px solid #B9B1A4;border-radius:10px;resize:vertical}
.cs-hint{font-size:var(--step-1);color:var(--ink-2);margin:.4rem 0 0}
.cs-wechat{font-size:var(--step-1);background:#FFF4C2;border-radius:10px;padding:.6rem .8rem;margin-top:.6rem}
.cardsheet .actions{margin-top:1rem}
.cardsheet .more-actions{margin:.6rem 0 0}

/* Family section */
.cats.cats-3{grid-template-columns:repeat(3,minmax(0,220px));align-items:start}
@media (max-width:620px){.cats.cats-3{grid-template-columns:repeat(2,1fr)}}
.grid{align-items:start}
.age-h{font-size:var(--step2);margin:2.2rem 0 1rem}
.age-h:first-child{margin-top:0}
.fam-block{padding:2rem 0 2.5rem;border-top:1px solid var(--line)}
.fam-block:first-child{border-top:0;padding-top:0}
.fam-block .section-head{align-items:flex-end;margin-bottom:.6rem}
.fam-block h2{margin:.6rem 0 0}
.fam-block .muted{margin-bottom:1.25rem}
.printbox{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.25rem 1.4rem;margin-bottom:2rem}
.printbox h2{font-size:var(--step1);margin-bottom:.3rem}
.printbox p{color:var(--ink-2)}
.print-note{margin:0 0 1rem}
.side-label{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;color:var(--ink-2);margin:1rem 0 .4rem}
.card-art .side-label{margin-top:1.25rem}
.card-words .quote{font-family:var(--serif);font-size:var(--step2);line-height:1.3;margin:0 0 .4em}
.answer{margin:0 0 .6em}.answer summary{cursor:pointer;font-weight:700;color:var(--ink-2)}.answer .sub{margin-top:.5rem}
@media (max-width:820px){.back-wrap{display:none}}
.cats.cats-fam{grid-template-columns:repeat(5,minmax(0,1fr));align-items:start}
@media (max-width:1000px){.cats.cats-fam{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.cats.cats-fam{grid-template-columns:repeat(2,1fr)}}

/* I Noticed public page */
.in-intro h1{max-width:20ch}
.in-samples{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:1.5rem 0;max-width:46rem}
.in-samples img{border-radius:12px;box-shadow:var(--shadow);width:100%;height:auto}
.in-steps{padding-left:1.3rem;max-width:44rem;margin:0 0 1.5rem}
.in-steps li{margin-bottom:.6rem}
.in-start{font-size:var(--step2);margin:2rem 0 .3rem}
.in-faq{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;max-width:46rem}
.in-faq h3{font-size:var(--step0);font-family:var(--sans);font-weight:700;margin:1.2rem 0 .3rem}
.switch{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.6rem}
.game-block{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:2rem;align-items:center}
.game-art{display:flex;gap:.8rem}.game-art img{width:50%;height:auto;border-radius:10px;box-shadow:var(--shadow)}
.game-block h2{margin:.6rem 0 .4rem}
@media (max-width:620px){.in-samples{grid-template-columns:repeat(2,1fr)}.game-block{grid-template-columns:1fr}}