/* Kids Studio → Brain Games (Brainy Buddies) — v10.576. Mobile-first. Every class starts with kg-. */
.kg{ --kg-ink:#2a1c4a; --kg-ink2:#5b4b7e; --kg-bg:#fbf8ff; --kg-card:#fff; --kg-line:rgba(122,63,209,.16); --kg-violet:#7a3fd1; --kg-violet2:#9b5de5; --kg-pink:#ff4f9a; --kg-teal:#19a39a; --kg-gold:#ffd54a;
  color:var(--kg-ink); background:var(--kg-bg); font-size:16px; line-height:1.6; }
[data-theme="dark"] .kg{ --kg-ink:#f3eefe; --kg-ink2:#c9bde6; --kg-bg:#171127; --kg-card:#221a38; --kg-line:rgba(255,255,255,.12); }
.kg *{ box-sizing:border-box; }
.kg a{ color:inherit; }
.kg-wrap{ max-width:1160px; margin:0 auto; padding:0 16px; }
.kg-sec{ padding:44px 0 6px; }
.kg h1,.kg h2,.kg h3{ font-family:var(--font-display,inherit); line-height:1.15; margin:0; color:var(--kg-ink) !important; -webkit-text-fill-color:var(--kg-ink) !important; }
.kg h2{ font-size:clamp(24px,3.6vw,34px); margin-bottom:8px; }
.kg-lead{ color:var(--kg-ink2); max-width:68ch; margin:6px 0 22px; font-size:17px; }
.kg-crumbs{ font-size:13.5px; padding:14px 0 0; color:var(--kg-ink2); }
.kg-crumbs a{ text-decoration:none; } .kg-crumbs a:hover{ text-decoration:underline; }

/* hero */
.kg-hero{ position:relative; overflow:hidden; color:#fff; background:radial-gradient(1200px 500px at 85% -10%,#9b5de5 0,transparent 60%),radial-gradient(900px 420px at 0% 110%,#ff6fae 0,transparent 55%),linear-gradient(135deg,#2a1c4a,#4b2a8c 60%,#6b34c4); padding:44px 0 40px; }
.kg-hero .kg-wrap{ display:grid; gap:26px; align-items:center; }
.kg-kicker{ margin:0 0 8px; font-weight:800; font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:#ffe9a8; }
.kg .kg-hero h1{ color:#fff !important; -webkit-text-fill-color:#fff !important; font-size:clamp(34px,6.4vw,60px); letter-spacing:-.01em; }
.kg-hero h1 em{ font-style:normal; background:linear-gradient(90deg,#ffd54a,#ff8fc4); -webkit-background-clip:text; background-clip:text; color:transparent; -webkit-text-fill-color:transparent; }
.kg-sub{ font-size:clamp(17px,2.2vw,21px); max-width:46ch; color:#f0e9ff; margin:12px 0 22px; }
.kg-ctas{ display:flex; flex-wrap:wrap; gap:12px; }
.kg-btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:50px; padding:12px 24px; border-radius:100px; font-weight:800; font-size:16px; text-decoration:none !important; cursor:pointer; border:0; font-family:inherit;
  background:linear-gradient(135deg,#ffd54a,#ffb020); color:#2a1c4a !important; box-shadow:0 10px 24px rgba(255,176,32,.35); transition:transform .15s; }
.kg-btn:hover{ transform:translateY(-2px); } .kg-btn:disabled{ opacity:.6; cursor:default; transform:none; }
.kg-btn.alt{ background:rgba(255,255,255,.12); color:#fff !important; box-shadow:none; border:2px solid rgba(255,255,255,.55); }
.kg-btn.violet{ background:linear-gradient(135deg,#9b5de5,#7a3fd1); color:#fff !important; box-shadow:0 10px 24px rgba(122,63,209,.35); }
.kg-btn.sm{ min-height:42px; padding:8px 18px; font-size:15px; }
.kg-proof{ display:flex; flex-wrap:wrap; gap:8px 18px; margin:20px 0 0; padding:0; list-style:none; color:#e5dbff; font-size:14.5px; font-weight:600; }
.kg-hero-art{ position:relative; border-radius:26px; overflow:hidden; box-shadow:0 24px 60px rgba(20,8,60,.45); border:4px solid rgba(255,255,255,.7); background:#fff; }
.kg-hero-art img{ display:block; width:100%; height:auto; }
@media(min-width:900px){ .kg-hero .kg-wrap{ grid-template-columns:1.05fr 1fr; } }

/* pass strip + steps */
.kg-steps{ display:grid; gap:14px; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); margin:0; padding:0; list-style:none; counter-reset:s; }
.kg-steps li{ background:var(--kg-card); border:1px solid var(--kg-line); border-radius:20px; padding:18px 18px 16px; box-shadow:0 6px 18px rgba(122,63,209,.07); position:relative; }
.kg-steps b{ display:block; font-size:18px; margin:6px 0 4px; }
.kg-steps span.ic{ font-size:30px; } .kg-steps p{ margin:0; color:var(--kg-ink2); font-size:15px; }
.kg-pill{ display:inline-block; font-size:11.5px; font-weight:800; letter-spacing:.04em; padding:3px 10px; border-radius:999px; color:#fff; }
.kg-pill.free{ background:linear-gradient(135deg,#2ec4b6,#19a39a); } .kg-pill.lock{ background:linear-gradient(135deg,#9b5de5,#7a3fd1); }

/* filter + grid */
.kg-chips{ display:flex; flex-wrap:wrap; gap:8px; margin:0 0 18px; }
.kg-chip{ border:2px solid var(--kg-line); background:var(--kg-card); color:var(--kg-ink); border-radius:999px; padding:7px 16px; font:700 14px/1 inherit; font-family:inherit; cursor:pointer; min-height:40px; }
.kg-chip[aria-pressed="true"]{ background:var(--kg-violet); border-color:var(--kg-violet); color:#fff; }
.kg-grid{ display:grid; gap:18px; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); }
.kg-grid.kg-grid-2{ grid-template-columns:repeat(auto-fill,minmax(min(100%,380px),1fr)); }
.kg [hidden]{ display:none !important; }
.kg-card{ position:relative; background:var(--kg-card); border:1px solid var(--kg-line); border-radius:22px; overflow:hidden; box-shadow:0 8px 22px rgba(122,63,209,.09); display:flex; flex-direction:column; transition:transform .18s, box-shadow .18s; }
.kg-card:hover{ transform:translateY(-4px); box-shadow:0 16px 34px rgba(122,63,209,.2); }
.kg-card img{ display:block; width:100%; height:auto; aspect-ratio:3/2; object-fit:cover; background:#efe8ff; }
.kg-card .kg-pill{ position:absolute; top:10px; right:10px; box-shadow:0 3px 8px rgba(0,0,0,.18); }
.kg-card-b{ padding:14px 16px 16px; display:flex; flex-direction:column; gap:6px; flex:1; }
.kg-card h3{ font-size:19px; } .kg-card h3 a{ text-decoration:none; } .kg-card h3 a::after{ content:''; position:absolute; inset:0; }
.kg-card p{ margin:0; color:var(--kg-ink2); font-size:14.5px; line-height:1.5; }
.kg-tag{ display:inline-flex; align-items:center; gap:5px; font-size:12.5px; font-weight:800; color:var(--kg-ink2); }
.kg-meta{ display:flex; gap:10px; align-items:center; margin-top:auto; padding-top:6px; font-size:13px; color:var(--kg-ink2); }

/* skills */
.kg-skills{ display:grid; gap:14px; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); }
.kg-skill{ background:var(--kg-card); border:1px solid var(--kg-line); border-top:5px solid var(--c,#9b5de5); border-radius:18px; padding:16px; }
.kg-skill h3{ font-size:18px; margin-bottom:6px; } .kg-skill p{ margin:0; font-size:14.5px; color:var(--kg-ink2); }

/* FAQ */
.kg-faq details{ background:var(--kg-card); border:1px solid var(--kg-line); border-radius:16px; padding:0; margin:0 0 10px; }
.kg-faq summary{ cursor:pointer; padding:15px 18px; font-weight:800; list-style:none; display:flex; justify-content:space-between; gap:12px; }
.kg-faq summary::after{ content:'+'; font-size:22px; line-height:1; color:var(--kg-violet2); } .kg-faq details[open] summary::after{ content:'–'; }
.kg-faq summary::-webkit-details-marker{ display:none; }
.kg-faq details p{ margin:0; padding:0 18px 16px; color:var(--kg-ink2); }

/* play page */
.kg-stage-wrap{ padding:18px 0 0; }
.kg-passbar{ display:flex; flex-wrap:wrap; gap:10px 16px; align-items:center; justify-content:space-between; background:var(--kg-card); border:1px solid var(--kg-line); border-radius:18px; padding:12px 16px; margin:0 0 14px; box-shadow:0 6px 18px rgba(122,63,209,.08); }
.kg-passbar .kg-msg{ display:flex; gap:10px; align-items:center; font-weight:700; } .kg-passbar .kg-msg small{ display:block; font-weight:500; color:var(--kg-ink2); font-size:13.5px; }
.kg-passbar .kg-act{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.kg-passbar.ok{ border-color:#2ec4b6; background:linear-gradient(90deg,rgba(46,196,182,.12),transparent); }
.kg-frame{ position:relative; border-radius:26px; overflow:hidden; border:4px solid #fff; box-shadow:0 20px 50px rgba(60,30,120,.28); background:#e9defc; aspect-ratio:16/10; min-height:420px; }
.kg-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; display:block; }
@media(max-width:700px){ .kg-frame{ aspect-ratio:auto; height:calc(100svh - 150px); min-height:520px; border-radius:18px; } }
.kg-frame-tools{ display:flex; gap:10px; justify-content:flex-end; margin:10px 0 0; flex-wrap:wrap; }
.kg-modal{ position:fixed; inset:0; z-index:2147483000; display:none; align-items:center; justify-content:center; background:rgba(30,15,70,.6); padding:16px; }
.kg-modal.on{ display:flex; }
.kg-dialog{ background:var(--kg-card); color:var(--kg-ink); border-radius:26px; max-width:440px; width:100%; padding:26px 24px 22px; text-align:center; box-shadow:0 30px 80px rgba(0,0,0,.4); }
.kg-dialog .big{ font-size:46px; line-height:1; } .kg-dialog h2{ font-size:26px; margin:8px 0; } .kg-dialog p{ color:var(--kg-ink2); margin:6px 0; }
.kg-dialog .kg-act{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:16px; }
.kg-dialog .kg-btn.ghost{ background:transparent; border:2px solid var(--kg-line); color:var(--kg-ink) !important; box-shadow:none; }

/* game page */
.kg-gp{ display:grid; gap:26px; padding:18px 0 8px; }
@media(min-width:900px){ .kg-gp{ grid-template-columns:1.05fr 1fr; align-items:start; } }
.kg-shot{ border-radius:24px; overflow:hidden; border:4px solid #fff; box-shadow:0 18px 44px rgba(60,30,120,.25); background:#efe8ff; }
.kg-shot img{ display:block; width:100%; height:auto; }
.kg .kg-gp h1{ font-size:clamp(30px,5vw,46px); }
.kg-facts{ display:flex; flex-wrap:wrap; gap:8px; margin:12px 0 16px; padding:0; list-style:none; }
.kg-facts li{ background:var(--kg-card); border:1px solid var(--kg-line); border-radius:999px; padding:5px 13px; font-size:13.5px; font-weight:700; }
.kg-how{ margin:10px 0 0; padding-left:0; list-style:none; counter-reset:h; display:grid; gap:10px; }
.kg-how li{ counter-increment:h; display:flex; gap:12px; align-items:flex-start; background:var(--kg-card); border:1px solid var(--kg-line); border-radius:16px; padding:12px 14px; }
.kg-how li::before{ content:counter(h); flex:0 0 30px; height:30px; border-radius:50%; background:linear-gradient(135deg,#9b5de5,#7a3fd1); color:#fff; font-weight:800; display:grid; place-items:center; }
.kg-tip{ background:linear-gradient(135deg,rgba(255,213,74,.25),rgba(255,213,74,.08)); border:1px solid rgba(255,176,32,.5); border-radius:16px; padding:14px 16px; margin:14px 0 0; }
.kg-pn{ display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-top:20px; }
.kg-noscript{ padding:24px; text-align:center; }
.kg [data-kg-focus]:focus-visible, .kg a:focus-visible, .kg button:focus-visible, .kg summary:focus-visible{ outline:3px solid #ffb020; outline-offset:2px; }
@media (prefers-reduced-motion:reduce){ .kg-card,.kg-btn{ transition:none; } }