/* KS2 Games Arcade: shared styles for the hub, collection and game pages.
   Sits on top of landing.css and info-hub.css (container --post-maxw 1330px). */
:root{--arc-bg:#0B1430;--arc-bg2:#152355;--arc-neon:#FFD23F;--arc-pink:#FF4FA3;--arc-cyan:#3DE0FF;}

/* title band */
.arc-title{display:flex;align-items:center;gap:18px;margin:6px 0 4px;}
.arc-title svg{flex:none;width:92px;height:auto;}
.ih-hero.post .arc-title h1{margin:0;font-size:clamp(36px,5.6vw,72px);font-weight:900;letter-spacing:-1.5px;line-height:1.02;}
.arc-answer{max-width:70ch;font-size:18px;font-weight:600;color:var(--ink2);line-height:1.6;margin:14px 0 0;}
.arc-chip{display:inline-flex;align-items:center;font-size:12px;font-weight:900;letter-spacing:.6px;border-radius:999px;padding:4px 10px;vertical-align:middle;}
.arc-chip.pro{background:#1B1037;color:var(--arc-neon);border:2px solid var(--arc-neon);}
.arc-chip.free{background:var(--green-lt);color:var(--green-dk);border:2px solid var(--green);}
.ih-hero.post .arc-title .arc-chip{font-size:14px;padding:6px 12px;}

/* game box + sidebar */
.arc-stage{background:linear-gradient(180deg,var(--arc-bg),var(--arc-bg2));padding:34px 0 38px;}
.arc-stage-in{max-width:var(--post-maxw,1330px);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
.arc-stage h2{color:#fff;font-size:22px;font-weight:900;margin:0 0 14px;letter-spacing:-.3px;}
.arc-box{position:relative;aspect-ratio:16/10;border-radius:22px;overflow:hidden;background:#000;box-shadow:0 0 0 4px rgba(255,210,63,.9),0 30px 60px -24px rgba(0,0,0,.7);}
.arc-box img.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.arc-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:#0B1430;}
.arc-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:12px;min-height:60px;padding:16px 30px;border-radius:18px;border:4px solid var(--ink);background:var(--arc-neon);color:var(--ink);font:900 20px/1 Nunito,system-ui,sans-serif;letter-spacing:.4px;cursor:pointer;box-shadow:0 7px 0 var(--ink);}
.arc-play:hover{filter:brightness(1.06);}
.arc-play:active{transform:translate(-50%,calc(-50% + 4px));box-shadow:0 3px 0 var(--ink);}
.arc-play svg{width:24px;height:24px;}
.arc-loading{position:absolute;left:0;right:0;bottom:0;height:8px;background:rgba(255,255,255,.12);display:none;}
.arc-loading i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--arc-neon),var(--arc-pink));transition:width 6s cubic-bezier(.1,.7,.3,1);}
.arc-box.loading .arc-loading{display:block;}
.arc-box.loading .arc-loading i{width:92%;}
.arc-under{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;color:#C9D4F5;font-size:14px;font-weight:700;}
.arc-under .tag{background:rgba(255,255,255,.1);color:#fff;border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px;}
.arc-under .bars{display:inline-flex;gap:3px;align-items:flex-end;margin-left:4px;}
.arc-under .bars i{display:block;width:6px;border-radius:2px;background:var(--arc-neon);}
.arc-fs{margin-left:auto;background:transparent;color:#fff;border:2px solid rgba(255,255,255,.4);border-radius:12px;min-height:44px;padding:8px 14px;font:800 14px Nunito,sans-serif;cursor:pointer;}
.arc-note{color:#C9D4F5;font-size:14px;font-weight:600;margin:10px 0 0;}
.arc-side{background:#fff;border-radius:22px;padding:22px;text-align:center;}
.arc-side .tab{position:relative;margin:0 auto 16px;width:100%;max-width:260px;aspect-ratio:16/10;border:8px solid var(--ink);border-radius:20px;overflow:hidden;background:var(--ink);}
.arc-side .tab img{width:100%;height:100%;object-fit:cover;display:block;}
.arc-side h3{font-size:19px;font-weight:900;margin:0 0 6px;letter-spacing:-.3px;}
.arc-side p{font-size:14.5px;font-weight:600;color:var(--ink2);margin:0 0 14px;}
.arc-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;}
.arc-badges a{display:inline-flex;min-height:44px;align-items:center;}
.arc-badges img{display:block;height:44px;width:auto;}
.arc-side .tiny{font-size:12.5px;font-weight:800;color:var(--ink3);margin-top:10px;}

/* CTA strip */
.arc-strip{background:var(--arc-neon);}
.arc-strip-in{max-width:var(--post-maxw,1330px);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.arc-strip p{margin:0;font-size:17px;font-weight:900;color:var(--ink);}

/* game cards */
.arc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin:18px 0 10px;}
.arc-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease;}
.arc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.arc-card img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;background:var(--arc-bg);}
.arc-card .b{padding:12px 14px 16px;}
.arc-card h3{font-size:17px;font-weight:900;margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap;line-height:1.25;}
.arc-card p{font-size:14px;font-weight:600;color:var(--ink2);margin:6px 0 0;line-height:1.45;}
.arc-card .arc-chip{font-size:10.5px;padding:2px 8px;}
.arc-more{font-weight:900;color:var(--blue);}

/* featured row */
.arc-feat{background:var(--arc-bg);padding:30px 0 34px;}
.arc-feat-in{max-width:var(--post-maxw,1330px);margin:0 auto;padding:0 24px;}
.arc-feat h2{color:#fff;font-size:24px;font-weight:900;margin:0 0 16px;}
.arc-feat .arc-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin:0;}
.arc-feat .arc-card{background:#141F45;border-color:#24326A;}
.arc-feat .arc-card h3{color:#fff;}
.arc-feat .arc-card p{color:#C9D4F5;}

/* tables, faq, bookmark */
.arc-table{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:15px;background:#fff;border-radius:14px;overflow:hidden;}
.arc-table th,.arc-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;}
.arc-table th{background:var(--bg);font-weight:900;}
.arc-tablewrap{overflow-x:auto;}
.arc-steps{counter-reset:s;list-style:none;padding:0;margin:14px 0 20px;}
.arc-steps li{counter-increment:s;position:relative;padding:4px 0 12px 48px;font-weight:600;color:var(--ink2);}
.arc-steps li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;background:var(--arc-neon);color:var(--ink);font-weight:900;display:flex;align-items:center;justify-content:center;border:3px solid var(--ink);}
.arc-samples{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:14px 0 20px;}
.arc-samples div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-weight:700;}
.arc-samples b{display:block;color:var(--green-dk);margin-top:6px;}
.arc-mid{margin:24px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(135deg,var(--arc-bg),var(--arc-bg2));border-radius:22px;padding:22px 24px;color:#fff;}
.arc-mid h3{color:#fff;font-size:19px;font-weight:900;margin:0 0 4px;}
.arc-mid p{color:#C9D4F5;margin:0;font-weight:600;font-size:14.5px;max-width:48ch;}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:2px 20px;margin-bottom:12px;}
.faq summary{cursor:pointer;list-style:none;padding:15px 0;font-size:16.5px;font-weight:900;display:flex;justify-content:space-between;gap:14px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary span{color:var(--blue);font-size:24px;font-weight:700;}
.faq p{font-size:15.5px;font-weight:600;color:var(--ink2);line-height:1.6;margin:0 0 16px;}
.arc-board{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;background:#1F3B2C;border:12px solid #8A5A2B;border-radius:18px;padding:22px 24px;margin:26px 0;color:#F4F1E8;box-shadow:inset 0 0 40px rgba(0,0,0,.35);}
.arc-board h2{color:#fff;font-size:22px;margin:0 0 10px;font-family:"Comic Sans MS","Chalkboard SE",Nunito,sans-serif;}
.arc-board ul{list-style:none;padding:0;margin:0;font-family:"Chalkboard SE","Comic Sans MS",Nunito,sans-serif;font-size:16px;}
.arc-board li{padding:5px 0;opacity:.78;color:#F4F1E8;}
.arc-board li.on{opacity:1;color:#FFE27A;font-weight:700;}
.arc-copy{min-height:48px;padding:10px 18px;border-radius:12px;border:3px solid #F4F1E8;background:transparent;color:#F4F1E8;font:900 15px Nunito,sans-serif;cursor:pointer;}
.arc-section{background:var(--bg);padding:40px 0 10px;}
.arc-section-in{max-width:var(--post-maxw,1330px);margin:0 auto;padding:0 24px;}
.arc-section h2{font-size:26px;font-weight:900;margin:0 0 4px;}
.arc-section h3.cat{font-size:19px;font-weight:900;margin:22px 0 0;}

@media (max-width:1279px){.arc-stage-in{grid-template-columns:minmax(0,1fr) 280px;gap:28px;}}
@media (max-width:980px){
  .arc-stage-in{grid-template-columns:1fr;}
  .arc-side{display:grid;grid-template-columns:200px minmax(0,1fr);gap:18px;text-align:left;align-items:center;}
  .arc-side .tab{margin:0;}
  .arc-side .arc-badges{justify-content:flex-start;}
  .arc-feat .arc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:700px){
  .arc-stage-in,.arc-strip-in,.arc-feat-in,.arc-section-in{padding:0 16px;}
  .arc-title svg{width:56px;}
  .arc-box:has(iframe){aspect-ratio:4/5;}
  .arc-play{font-size:17px;padding:14px 20px;white-space:nowrap;}
  .arc-side{grid-template-columns:1fr;text-align:center;}
  .arc-side .tab{margin:0 auto;}
  .arc-side .arc-badges{justify-content:center;}
  .arc-feat .arc-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:6px;}
  .arc-feat .arc-card{flex:0 0 72%;scroll-snap-align:start;}
  .arc-row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:6px;}
  .arc-row .arc-card{flex:0 0 160px;scroll-snap-align:start;}
  .arc-row .arc-card p{display:none;}
  .arc-board{grid-template-columns:1fr;border-width:8px;}
  .arc-strip p{font-size:15px;}
}

.ih-hero.post .arc-lead{max-width:760px;margin:18px 0 0;font-size:clamp(17px,2vw,20px);line-height:1.5;color:var(--ink2);}
.ih-hero.post .arc-lead strong{color:var(--ink);}