:root{
  --paper:#F4F7FA;--surface:#FFFFFF;--ink:#162447;--muted:#59647D;--line:#DCE2EB;
  --brand:#162447;--on-brand:#FFFFFF;--orange:#EC7D2C;--on-orange:#162447;
  --teal:#0D7E82;--teal-bright:#18B0B4;--green-bright:#28BD9F;
  --good:#12805F;--warn:#A3540F;--bad:#B3261E;--shade:rgba(10,16,34,.45);
  --t-kids:#E6EEF8;--t-sports:#E3F1EA;--t-games:#ECE8F6;--t-collect:#FBEFD8;--t-home:#F1E9E2;
  --i-kids:#2F5D93;--i-sports:#1F6B4A;--i-games:#5A47A0;--i-collect:#9A6200;--i-home:#7A4B2A;
  --display:"Montserrat","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
:root{color-scheme:light}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5}
h1,h2,h3{font-family:var(--display);letter-spacing:-.01em;line-height:1.1;margin:0;text-wrap:balance}
h2{font-size:1.5rem;font-weight:800}
h3{font-size:1.1rem;font-weight:700}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:-.01em}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.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))}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--surface);z-index:30}

/* header */
.demo{background:var(--orange);color:var(--on-orange);font-size:.85rem}
.demo .wrap{padding-block:6px;display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:16px;padding-block:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);margin-right:auto}
.brand img{height:38px;width:auto;display:block;max-width:100%}
header.top{border-bottom:0;box-shadow:0 1px 0 var(--line)}
header.top::after{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--teal-bright),var(--green-bright) 60%,var(--orange))}
.tagline{font-family:var(--display);font-weight:700;color:var(--teal)}
nav.tabs{display:flex;gap:4px}
nav.tabs a{position:relative;text-decoration:none;color:var(--muted);font-weight:700;padding:8px 12px;border-radius:999px;font-size:.95rem;white-space:nowrap}
nav.tabs a[aria-current="page"]{background:var(--brand);color:var(--on-brand)}
.badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--orange);color:var(--on-orange);font-size:.75rem;font-weight:700;margin-left:4px}
@media (max-width:560px){
  header.top .wrap{gap:8px}
  nav.tabs{width:100%;justify-content:space-between}
  nav.tabs a{padding:8px 10px;font-size:.9rem}
}
main{padding-block:20px 80px}

/* controls */
.btn{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 16px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.primary{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.btn.accent{background:var(--orange);color:var(--on-orange);border-color:var(--orange)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:6px 12px;font-size:.875rem;border-radius:10px}
.field{display:grid;gap:6px}
.field label,.label{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
input[type=text],input[type=number],input[type=search],select,textarea{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px;min-width:0}
textarea{resize:vertical;min-height:72px}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* browse */
.lede{display:grid;gap:4px;margin-bottom:16px}
.searchbar{display:grid;grid-template-columns:1fr auto auto;gap:8px;margin-bottom:12px}
@media (max-width:560px){.searchbar{grid-template-columns:1fr 1fr}.searchbar input{grid-column:1/-1}}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:16px;scrollbar-width:thin}
.chip{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px 6px 8px;display:inline-flex;gap:6px;align-items:center;font-weight:700;font-size:.9rem;color:var(--ink)}
.chip svg{width:20px;height:20px}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
@media (max-width:480px){.grid{grid-template-columns:1fr 1fr;gap:10px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-align:left;padding:0;min-width:0}
.card:hover{border-color:var(--muted)}
.thumb{background:var(--tint);color:var(--icol);aspect-ratio:4/3;display:grid;place-items:center;position:relative;max-width:100%;overflow:hidden}
.thumb svg{width:38%;height:auto}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.big{border-radius:16px}
.gallery{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.gallery button{flex:none;width:64px;height:64px;border-radius:10px;overflow:hidden;border:2px solid var(--line);padding:0;background:var(--surface)}
.gallery button[aria-pressed="true"]{border-color:var(--teal)}
.gallery img{width:100%;height:100%;object-fit:cover}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.ph{position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface);display:grid}
.ph img{width:100%;aspect-ratio:1;object-fit:cover;max-width:100%}
.ph .cov{position:absolute;left:6px;top:6px;background:var(--orange);color:var(--on-orange);border-radius:6px;padding:1px 6px;font-size:.7rem;font-weight:700}
.ph .tools{display:flex;justify-content:space-between;padding:4px}
.ph .tools button{border:0;background:transparent;font-weight:800;padding:4px 6px;border-radius:8px;font-size:.85rem}
.ph .tools button:disabled{opacity:.3}
.thumb .count{position:absolute;right:8px;bottom:8px;background:var(--surface);color:var(--ink);border-radius:8px;padding:2px 8px;font-size:.75rem;font-weight:700}
.thumb .val{position:absolute;left:8px;bottom:8px;background:var(--surface);color:var(--ink);border-radius:8px;padding:2px 8px;font-size:.85rem}
.thumb .flag{position:absolute;right:8px;top:8px;background:var(--orange);color:var(--on-orange);border-radius:8px;padding:2px 8px;font-size:.75rem;font-weight:700}
.card .body{padding:10px 12px 12px;display:grid;gap:4px;min-width:0}
.card .title{font-weight:700;line-height:1.25;overflow-wrap:anywhere}
.meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
.star{color:var(--orange)}
.empty{border:1px dashed var(--line);border-radius:16px;padding:32px 16px;text-align:center;color:var(--muted)}

/* drawer */
.scrim{position:fixed;inset:0;background:var(--shade);z-index:40}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);background:var(--paper);z-index:41;overflow-y:auto;box-shadow:-12px 0 40px rgba(0,0,0,.2);
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-right:env(safe-area-inset-right,0px)}
.drawer .dhead{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;padding:10px max(16px,env(safe-area-inset-left,0px));z-index:2}
.drawer .dhead h3{margin-right:auto}
.drawer .dbody{padding:16px max(16px,env(safe-area-inset-left,0px)) 32px;display:grid;gap:16px}
.close{border:0;background:transparent;font-size:1.6rem;line-height:1;padding:4px 10px;border-radius:10px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:10px;min-width:0}
.owner{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px;text-align:left;width:100%}
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:800;background:var(--brand);color:var(--on-brand);flex:none}
.avatar.lg{width:72px;height:72px;font-size:1.6rem}
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700;background:var(--t-collect);color:var(--i-collect)}
.pill.good{background:var(--t-sports);color:var(--good)}
.pill.warn{background:var(--t-collect);color:var(--warn)}
.pill.bad{background:transparent;border:1px solid var(--bad);color:var(--bad)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;display:grid;gap:2px}
.stat b{font-family:var(--mono);font-size:1.2rem}

/* composer */
.pick{display:grid;gap:8px}
.pickitem{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:8px;background:var(--surface);cursor:pointer}
.pickitem input{width:20px;height:20px;accent-color:var(--teal)}
.pickitem .mini{width:48px;height:48px;border-radius:10px;flex:none}
.pickitem .mini svg{width:60%}
.pickitem .t{flex:1;min-width:0;font-weight:700;overflow-wrap:anywhere}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.seg button{border:0;background:var(--surface);padding:8px 12px;font-weight:700;font-size:.9rem}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.scale{display:grid;gap:6px}
.scale .bar{position:relative;height:14px;border-radius:999px;background:linear-gradient(90deg,var(--bad) 0%,var(--orange) 32%,var(--good) 45%,var(--good) 55%,var(--orange) 68%,var(--i-games) 100%);opacity:.9}
.scale .pin{position:absolute;top:-5px;width:6px;height:24px;border-radius:3px;background:var(--ink);transform:translateX(-50%);transition:left .25s}
.scale .ends{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;text-align:center}
.vs b{font-family:var(--mono);font-size:1.3rem}

/* offers */
.segtabs{display:flex;gap:8px;margin:12px 0 16px;flex-wrap:wrap}
.offer{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:12px;min-width:0}
.swapline{display:grid;grid-template-columns:1fr 32px 1fr;gap:10px;align-items:center}
.swapline .side{display:grid;gap:4px;min-width:0}
.swapline .side .t{font-weight:700;overflow-wrap:anywhere;line-height:1.25}
.swapline svg.arrows{width:32px;height:32px;color:var(--teal)}
@media (max-width:420px){.swapline{grid-template-columns:1fr;}.swapline svg.arrows{transform:rotate(90deg);justify-self:center}}
.offer .foot{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:space-between}

/* chat */
.chat{display:grid;gap:8px}
.msg{max-width:85%;padding:8px 12px;border-radius:14px;background:var(--surface);border:1px solid var(--line);overflow-wrap:anywhere}
.msg.me{justify-self:end;background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.msg.sys{justify-self:center;background:transparent;border:0;color:var(--muted);font-size:.85rem;text-align:center}
.compose{display:grid;grid-template-columns:1fr auto;gap:8px}
.stars{display:flex;gap:4px}
.stars button{border:0;background:transparent;font-size:2rem;line-height:1;color:var(--line);padding:2px}
.stars button.on{color:var(--orange)}

/* shelf & journey */
.two{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:820px){.two{grid-template-columns:minmax(0,1fr)}}
.shelfitem{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px;min-width:0}
.shelfitem .mini{width:72px;height:72px;border-radius:12px}
.shelfitem .mini svg{width:55%}
.journey{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.jstep{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 10px;display:grid;gap:2px;min-width:0}
.jstep b{overflow-wrap:anywhere;line-height:1.2}
.jarrow{color:var(--teal);font-weight:800;display:grid;justify-items:center;font-size:.75rem}
.jarrow span{font-size:1.4rem;line-height:1}
.toast{position:fixed;left:50%;bottom:max(20px,env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 16px;border-radius:14px;z-index:60;max-width:calc(100% - 32px);font-weight:700;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.section{display:grid;gap:12px;margin-bottom:24px}
.note{border-left:4px solid var(--orange);padding:8px 12px;background:var(--surface);border-radius:0 12px 12px 0;font-size:.9rem}

/* real site additions */
.signin{max-width:440px;margin:24px auto;display:grid;gap:14px}
.signin .panel{gap:14px}
.notice{background:var(--t-sports);color:var(--good);border-radius:12px;padding:10px 12px;font-weight:700}
.err{background:transparent;border:1px solid var(--bad);color:var(--bad);border-radius:12px;padding:10px 12px}
.loading{padding:40px 0;text-align:center;color:var(--muted)}
.statusline{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.range{width:100%;accent-color:var(--teal)}
footer.site{border-top:1px solid var(--line);padding-block:20px;color:var(--muted);font-size:.85rem}
footer.site .wrap{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between}
.linkbtn{border:0;background:transparent;color:var(--teal);font-weight:700;padding:0;text-decoration:underline}
footer.site a{color:var(--teal);font-weight:700}