/* sureno.ai — Kids games, bedtime stories and the grandparent & grandchild quiz. Big pictures, big buttons. Prefix: kd-. */

.kd-h2{font-size:clamp(24px,2.6vw,30px);margin:34px 0 16px}
.kd-page h1{font-size:clamp(34px,4.6vw,52px);line-height:1.08}
.kd-credit{font-size:14.5px;line-height:1.55;color:var(--muted);margin:26px 0 0;max-width:72ch}
.kd-credit a{color:inherit;text-decoration:underline}
.kd-status{font-size:19px;margin:12px 0;min-height:1.4em;color:var(--ink)}
.kd-game{margin:18px 0 0}
.kd-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px}
.kd-tools>span{font-weight:600;font-size:17px;margin-right:4px}
.kd-tools button,.kd-pic{min-height:52px;padding:10px 18px;border-radius:16px;border:2px solid var(--line-2);background:var(--surface);color:var(--ink);
  font:700 17px/1 var(--font);cursor:pointer}
.kd-tools button[aria-pressed="true"],.kd-pic[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
:root[data-theme="dark"] .kd-tools button[aria-pressed="true"],:root[data-theme="dark"] .kd-pic[aria-pressed="true"]{color:#0f191d}
.kd-say{width:56px;height:56px;border-radius:50%;border:2px solid var(--line-2);background:var(--surface);color:var(--accent);display:grid;place-items:center;cursor:pointer;flex:none}
.kd-say .ric{width:28px;height:28px}

/* play row on /kids */
.kd-play{margin:8px 0 10px}
.kd-play-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
.kd-card{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
  color:var(--ink);text-decoration:none;padding-bottom:16px;transition:transform .25s,box-shadow .25s}
.kd-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.kd-card-art{display:block;aspect-ratio:10/7;background:var(--bg-2);overflow:hidden;margin-bottom:10px}
.kd-card-art img,.kd-card-art svg{width:100%;height:100%;object-fit:cover;display:block}
.kd-card-t{font-family:var(--display);font-size:21px;line-height:1.2;padding:0 16px}
.kd-card-d{font-size:16px;color:var(--muted);line-height:1.4;padding:0 16px}
.kd-card.is-big{grid-column:span 1}
@media (min-width:760px){
  .kd-play-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .kd-card{grid-column:span 2}
  .kd-card.is-big{grid-column:span 3}
  .kd-card.is-big .kd-card-t{font-size:26px}
}
@media (max-width:420px){.kd-card-t{font-size:19px}.kd-card-d{font-size:15.5px}}

/* memory match */
.kd-board{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));max-width:620px}
.kd-board-6{max-width:470px}
@media (min-width:600px){.kd-board-12,.kd-board-16{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:599px){.kd-board-16{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}}
.kd-mcard{position:relative;aspect-ratio:1;border:0;padding:0;border-radius:18px;cursor:pointer;background:transparent;perspective:800px}
.kd-back,.kd-face{position:absolute;inset:0;border-radius:18px;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .45s ease}
.kd-back{background:radial-gradient(circle at 30% 30%,#f7d154 0 12%,transparent 13%),radial-gradient(circle at 70% 65%,#f29ac0 0 10%,transparent 11%),
  radial-gradient(circle at 72% 28%,#8fc3e6 0 9%,transparent 10%),radial-gradient(circle at 28% 72%,#8fd27a 0 11%,transparent 12%),var(--accent);
  box-shadow:inset 0 0 0 5px rgba(255,255,255,.35),var(--shadow)}
.kd-face{transform:rotateY(180deg);background:var(--surface);overflow:hidden;box-shadow:var(--shadow);border:3px solid var(--line)}
.kd-face img{width:100%;height:100%;object-fit:cover}
.kd-face b{position:absolute;left:0;right:0;bottom:0;padding:4px 6px;background:rgba(255,253,249,.92);color:#1e2a2f;font:700 15px/1.2 var(--font);text-align:center}
.kd-mcard.is-open .kd-back{transform:rotateY(180deg)}
.kd-mcard.is-open .kd-face{transform:rotateY(360deg)}
.kd-mcard.is-match .kd-face{border-color:var(--ok)}
.kd-win{font-family:var(--display);font-size:26px;color:var(--ok);margin:16px 0 8px}
.kd-again{min-height:56px;font-size:18px}
.kd-again .ric{width:22px;height:22px}

/* colouring */
.kd-pics,.kd-swatches,.kd-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.kd-canvas-wrap{max-width:600px;border-radius:22px;overflow:hidden;border:2px solid var(--line-2);background:#fff;box-shadow:var(--shadow);margin:0 0 14px;touch-action:manipulation}
.kd-canvas-wrap canvas{display:block;width:100%;height:auto;cursor:pointer}
.kd-swatch{width:54px;height:54px;border-radius:50%;border:3px solid rgba(0,0,0,.18);background:var(--c);cursor:pointer;box-shadow:var(--shadow)}
.kd-swatch[aria-pressed="true"]{outline:4px solid var(--ink);outline-offset:3px}
.kd-act{display:inline-flex;align-items:center;gap:8px;min-height:54px;padding:10px 18px;border-radius:16px;border:2px solid var(--line-2);background:var(--surface);
  color:var(--ink);font:700 16.5px/1 var(--font);cursor:pointer}
.kd-act .ric{width:22px;height:22px}
.kd-print-img{display:none}
@media print{
  body:has(.kd-colour) *{visibility:hidden}
  .kd-colour .kd-print-img,.kd-colour .kd-print-img *{visibility:visible}
  .kd-colour .kd-print-img{display:block;position:fixed;inset:0;margin:auto;width:90vmin;height:90vmin}
}

/* counting */
.kd-q{display:flex;align-items:center;gap:14px;margin:6px 0 8px}
.kd-ask{font-family:var(--display);font-size:clamp(26px,3.4vw,36px);margin:0}
.kd-things{display:flex;flex-wrap:wrap;gap:10px;padding:16px;border-radius:24px;background:var(--bg-2);border:1px solid var(--line);min-height:120px;max-width:720px}
.kd-thing{position:relative;width:clamp(64px,17vw,96px);aspect-ratio:1;border:0;background:transparent;padding:0;cursor:pointer}
.kd-thing svg{width:100%;height:100%}
.kd-num{position:absolute;right:-4px;top:-4px;min-width:30px;height:30px;border-radius:99px;background:var(--ink);color:var(--bg);font:700 17px/30px var(--font);text-align:center}
.kd-answers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:520px;margin:16px 0 0}
.kd-ans{min-height:76px;border-radius:20px;border:2px solid var(--line-2);background:var(--surface);color:var(--ink);font:700 34px/1 var(--display);cursor:pointer;box-shadow:var(--shadow)}
.kd-ans.is-right{background:var(--ok);border-color:var(--ok);color:#fff}
.kd-ans.is-wrong{opacity:.45;text-decoration:line-through}
.kd-stars{font-size:28px;color:#e8a530;letter-spacing:2px;min-height:1.2em;margin:4px 0 0}

/* bedtime stories */
.kd-stories{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
@media (min-width:700px){.kd-stories{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kd-story-card{display:flex;gap:14px;align-items:stretch;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);color:var(--ink)}
.kd-story-card:hover{box-shadow:var(--shadow-lg)}
.kd-story-img{flex:none;width:38%;max-width:200px;background:#f4ecdc}
.kd-story-img img{width:100%;height:100%;object-fit:cover;min-height:150px}
.kd-story-copy{display:flex;flex-direction:column;gap:6px;padding:16px 16px 16px 0}
.kd-story-copy .kd-card-t,.kd-story-copy .kd-card-d{padding:0}
.kd-story-m{font-size:14.5px;color:var(--muted);margin-top:auto}
.kd-story-fig{margin:6px 0 20px;max-width:520px}
.kd-story-fig img{width:100%;height:auto;border-radius:20px;box-shadow:var(--shadow);background:#f4ecdc}
.kd-story-fig figcaption{font-size:13.5px;color:var(--muted);margin-top:6px}
.kd-story-fig figcaption a{color:inherit;text-decoration:underline}
.kd-read-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 18px}
.kd-read-btn{display:inline-flex;align-items:center;gap:10px;min-height:62px;padding:12px 26px;border-radius:999px;border:0;background:var(--accent);color:#fff;
  font:700 19px/1 var(--font);cursor:pointer;box-shadow:var(--shadow)}
:root[data-theme="dark"] .kd-read-btn{color:#0f191d}
.kd-read-btn .ric{width:26px;height:26px}
.kd-read-btn[disabled]{opacity:.6}
.kd-speed{display:flex;gap:6px}
.kd-speed button{min-height:52px;padding:8px 16px;border-radius:14px;border:2px solid var(--line-2);background:var(--surface);color:var(--ink);font:700 16px/1 var(--font);cursor:pointer}
.kd-speed button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.kd-story-text{font-family:var(--display);font-size:clamp(21px,2.2vw,24px);line-height:1.75;max-width:34em}
.kd-story-text p{margin:0 0 1em;border-radius:8px;transition:background .3s}
.kd-story-text p.is-reading{background:color-mix(in srgb,var(--warm-soft) 80%,transparent);box-shadow:-8px 0 0 color-mix(in srgb,var(--warm-soft) 80%,transparent),8px 0 0 color-mix(in srgb,var(--warm-soft) 80%,transparent)}
.kd-next-story{display:flex;align-items:center;gap:14px;margin:26px 0 0;padding:12px 16px 12px 12px;border-radius:22px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);max-width:520px}
.kd-next-story img{width:84px;height:84px;object-fit:cover;border-radius:14px;flex:none;background:#f4ecdc}
.kd-next-story span{display:flex;flex-direction:column;font-family:var(--display);font-size:21px;flex:1}
.kd-next-story small{font:700 13.5px/1.4 var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.kd-next-story .ric{color:var(--accent)}

/* grandparent & grandchild quiz */
.kd-score{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 14px}
.kd-who{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;font-weight:700;font-size:17px}
.kd-who .ric{color:#e8a530}
.kd-who.is-child{background:var(--warm-soft)}
.kd-who.is-grown{background:var(--accent-soft)}
.kd-who b{font-size:20px}
.kd-qcard{position:relative;padding:22px 20px;border-radius:26px;background:var(--surface);border:2px solid var(--line);box-shadow:var(--shadow);max-width:680px}
.kd-qcard.is-child{border-color:var(--warm)}
.kd-qcard.is-grown{border-color:var(--accent)}
.kd-qcard .kd-say{position:absolute;right:16px;top:16px}
.kd-qcard .kd-turn{font-size:15px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 64px 6px 0}
.kd-qcard .kd-question{font-family:var(--display);font-size:clamp(24px,3vw,32px);line-height:1.25;margin:0 64px 16px 0}
.kd-options{display:grid;gap:10px}
.kd-opt{min-height:64px;padding:12px 18px;border-radius:18px;border:2px solid var(--line-2);background:var(--bg);color:var(--ink);font:700 20px/1.25 var(--font);text-align:left;cursor:pointer}
.kd-opt:hover:not([disabled]){border-color:var(--accent)}
.kd-opt.is-right{background:var(--ok);border-color:var(--ok);color:#fff}
.kd-opt.is-wrong{background:var(--danger-soft);border-color:var(--danger)}
.kd-qcard .kd-explain{font-size:19px;margin:14px 0 0}
.kd-qcard .kd-talk{font-size:19px;margin:12px 0 0;padding:14px 16px;border-radius:16px;background:var(--bg-2)}
.kd-nav .btn{min-height:60px;font-size:19px;margin-top:16px}

/* more to play */
.kd-more{margin:36px 0 0}
.kd-more>div{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.kd-more a{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 16px;border-radius:18px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-weight:700;font-size:17px}
.kd-more a:hover{border-color:var(--accent)}
.kd-more .ric{width:26px;height:26px;color:var(--accent);flex:none}
@media (prefers-reduced-motion:reduce){.kd-back,.kd-face{transition:none}}