/* Poppu Play Club — tactile mini-games, using the existing Poppu cast. */
.arcade-hub { width: 100%; text-align: left; margin: 18px 0 12px; }
.arcade-heading { margin-bottom: 18px; }
.arcade-eyebrow { color: #39756b; font-size: .72rem; font-weight: 800; letter-spacing: .16em; margin-bottom: 7px; }
.arcade-heading h2 { max-width: 420px; color: #243e43; font-size: clamp(1.7rem, 4.5vw, 2.25rem); line-height: 1.08; letter-spacing: -.035em; }
.arcade-heading > p:last-child { color: #66716a; font-size: .95rem; margin-top: 9px; }
.arcade-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.arcade-card { min-width: 0; border: 1px solid #d9e4da; border-radius: 24px; overflow: hidden; background: #fffef9; color: #243e43; text-align: left; font: inherit; cursor: pointer; box-shadow: 0 5px 0 #e4e8dc, 0 12px 24px #354a3710; transition: transform .18s, box-shadow .18s; }
.arcade-card:hover { transform: translateY(-4px); box-shadow: 0 8px 0 #e4e8dc, 0 16px 28px #354a3718; }
.arcade-card:active { transform: translateY(3px); box-shadow: 0 1px 0 #e4e8dc; }
.arcade-card-art { display: block; height: 170px; position: relative; overflow: hidden; isolation: isolate; }
.card-pairs .arcade-card-art { background: radial-gradient(ellipse at 30% 100%, #c5edb4 0 42%, transparent 43%), linear-gradient(145deg,#aee9ce,#6bbda0); }
.card-orbit .arcade-card-art { background: radial-gradient(circle at 22% 20%, #faf1c8 0 2px,transparent 3px), radial-gradient(circle at 80% 65%,#eee9fe 0 2px,transparent 3px),linear-gradient(135deg,#3c406b,#7775a8); }
.card-blocks .arcade-card-art { background: radial-gradient(ellipse at 85% 105%,#eaa65c 0 48%,transparent 49%),linear-gradient(130deg,#fae3ab,#f6cd82); }
.arcade-card-art img { position: absolute; object-fit: contain; width: 75px; height: 100px; right: 6px; bottom: -8px; filter: drop-shadow(0 5px 2px #20393a20); z-index: 2; transform: rotate(-8deg); }
.arcade-card-copy { display: flex; flex-direction: column; padding: 15px; gap: 5px; }
.arcade-card-title { font-size: 1.05rem; line-height: 1.2; }
.arcade-card-desc { font-size: .8rem; color: #66716a; min-height: 2.8em; }
.arcade-card-meta { font-size: .66rem; font-weight: 600; color: #6b716b; }
.arcade-card-play { display: block; background: #eef3e9; border-radius: 10px; padding: 7px 12px; font-size: .85rem; font-weight: 800; margin-top: 5px; }
.card-orbit .arcade-card-play { color: #514777; background: #efecf8; }
.card-blocks .arcade-card-play { color: #805325; background: #fff0d6; }
.card-bridge .arcade-card-play { color:#236551;background:#e7f6ec; }
.card-machine .arcade-card-play { color:#176276;background:#e5f5f7; }
.card-odd .arcade-card-play { color:#714066;background:#f8eaf3; }
.art-math { position: absolute; display: grid; place-items: center; background: #fff8dd; border: 3px solid #fffef7; border-radius: 18px; box-shadow: 0 5px 0 #3f806c55; font-size: 1.4rem; font-weight: 800; height: 63px; }
.art-math-one { width: 87px; left: 14px; top: 25px; transform: rotate(-12deg); }
.art-math-two { width: 61px; left: 35px; top: 95px; transform: rotate(9deg); color: #326451; }
.art-spark { position: absolute; right: 20px; top: 18px; color: #fff8cf; font-size: 28px; }
.card-orbit-ring { position: absolute; left: 12%; top: 22%; width: 76%; height: 54%; border: 1px solid #ffffff55; border-radius: 50%; transform: rotate(-28deg); }
.mini-planet { position: absolute; display: grid; place-items: center; width: 44px; height: 44px; border: 3px solid #e8e2ff99; border-radius: 50%; background: #9490c6; color: white; font-size: 1.35rem; font-weight: 800; box-shadow: inset 0 -5px #45457440; }
.planet-one { left: 15px; top: 65px; }.planet-two { left: 60px; top: 22px; background: #ebbc69; color: #4e4156; }.planet-three { left: 68px; top: 113px; }
.art-blocks { display: grid; grid-template-columns: repeat(3,27px); gap: 4px; position: absolute; left: 22px; top: 36px; transform: rotate(-10deg); }
.art-blocks i { width: 27px; height: 27px; border-radius: 6px; background: #5caaa1; box-shadow: inset 0 3px #ffffff55,0 4px #326f6b; }.art-blocks i:nth-child(3n) { background: #d78a8a; box-shadow: inset 0 3px #ffffff55,0 4px #a45d64; }.art-blocks i:nth-child(7),.art-blocks i:nth-child(8) { background:#8885b9; }

/* Game scenes keep their controls in the same place between rounds. */
body[data-arcade="pairs"] .sky { background: #edf3e8; }
body[data-arcade="orbit"] .sky { background: radial-gradient(ellipse at 50% 100%,#5c5e8b 0%,#30334f 70%); }
body[data-arcade="blocks"] .sky { background: #f7eddc; }
body[data-arcade="bridge"] .sky { background:linear-gradient(#d9f4e8,#eef8dc); }
body[data-arcade="machine"] .sky { background:linear-gradient(#d9f1f1,#edf4dc); }
body[data-arcade="odd"] .sky { background:linear-gradient(#f3e7f4,#fff0dc); }
body[data-arcade]:not([data-arcade=""]) .sky > * { display:none; }
body[data-arcade]:not([data-arcade=""]) .app { max-width: 560px; }
body[data-arcade]:not([data-arcade=""]) .game-screen { gap: 10px; }
body[data-arcade]:not([data-arcade=""]) .problem-stage { min-height: 0; padding: 0; width: 100%; background: transparent; box-shadow: none; border: 0; }
body[data-arcade]:not([data-arcade=""]) .problem-prompt { font-size: 1.22rem; line-height: 1.2; margin: 0; }
body[data-arcade]:not([data-arcade=""]) .journey { margin-bottom: 0; }
body[data-arcade="orbit"] .problem-prompt, body[data-arcade="orbit"] .encouragement { color: #faf6ed; }
body[data-arcade]:not([data-arcade=""]) .encouragement { min-height: 26px; margin: 0; font-size: 1rem; }
.arcade-board { width:100%; border-radius: 28px; padding: 22px 18px 15px; border: 1px solid #d4e5d7; background: radial-gradient(ellipse at 0% 0%,#d6ead555,transparent 65%),#fffcf3; box-shadow: 0 8px 0 #50745b12,0 16px 40px #243e4310; }
.arcade-orbit { background: radial-gradient(circle at 6% 45%,#fff7c2 0 2px,transparent 3px),radial-gradient(circle at 90% 22%,#a7cae1 0 2px,transparent 3px),linear-gradient(145deg,#434465,#333552); border-color: #8888b755; }
.arcade-blocks { background: #fffaf0; border-color: #e8d9c2; }
.arcade-bridge { background:linear-gradient(160deg,#f7ffef,#e6f6df);border-color:#c9dfc8; }
.arcade-machine { background:linear-gradient(160deg,#f7fffa,#e0f2ee);border-color:#bfdedb; }
.arcade-odd { background:linear-gradient(160deg,#fffaf6,#f5e9f5);border-color:#dfcee1; }
.arcade-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 15px; }
.arcade-status { color: #506459; font-size: .85rem; font-weight: 700; line-height: 1.3; }
.arcade-orbit .arcade-status { color: #e5dff5; }
.arcade-help { min-height: 44px; padding: 7px 11px; border-radius: 14px; border: 1px solid #cbd8ca; background: #fffef7; color: #426653; font: 700 .8rem var(--font); cursor: pointer; white-space: nowrap; }
.arcade-help:disabled { opacity: .45; cursor: default; }
.pair-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
.arcade-tile { -webkit-tap-highlight-color: transparent; touch-action: manipulation; font-family: var(--font); font-weight: 800; cursor: pointer; transition: transform .14s,background .14s,box-shadow .14s; }
.pair-tile { min-height: 76px; border-radius: 20px; border: 2px solid #deded0; background: #fffef9; color: #355848; font-size: 1.65rem; box-shadow: 0 5px 0 #d9dfce; }
.pair-question { background: #f4eacb; border-color: #e7d7aa; color: #6d542d; box-shadow: 0 5px 0 #d6c391; }
.pair-tile.is-selected { background: #fff0aa; border-color: #7a6330; transform: translateY(-2px); box-shadow: 0 5px 0 #bdae7a,0 0 0 3px #ffe17977; }
.arcade-tile:active { transform: translateY(3px); }
.pair-tile.is-matched { border-color: #78a789; background: #d6ead4; color:#396249; box-shadow: 0 2px 0 #a9c1a3; }
.pair-tile.is-matched::after { content: ' ✓'; font-size: .9rem; }
.orbit-path { display: flex; justify-content: center; gap: 6px; margin-bottom: 25px; }
.orbit-slot { display:grid;place-items:center; width: 42px;height:42px;border:1px solid #a7a4c766;border-radius:12px;color:#d6cfe8;background:#ffffff08;font-size:1.15rem;font-weight:800; }
.orbit-slot.is-filled { background: #f4d797; color: #524665; border-color: #f9e5b4; }
.orbit-field { display: grid; grid-template-columns: repeat(3,1fr); gap: 25px 12px; justify-items:center; padding: 18px 0 28px; }
.orbit-bubble { width:76px; height:76px; border-radius:50%; border: 3px solid #b6b0d2; background: radial-gradient(circle at 32% 25%,#9089ba,#5c587e 75%); color:#fffcf3; font-size:1.8rem;box-shadow:0 6px 0 #23253f, inset 0 0 0 5px #ffffff0c; }
.orbit-bubble:nth-child(3n+2) { transform: translateY(-10px); }
.orbit-bubble.is-matched { opacity:.35; box-shadow:none; background:#575672; }
.block-grid { display: grid;grid-template-columns:repeat(4,1fr);gap:5px;max-width:264px;margin:0 auto;background:#e3d4bd;padding:8px;border-radius:18px;box-shadow:inset 0 3px 0 #beac9444; }
.block-cell { width:100%;aspect-ratio:1;min-height:46px;border:0;border-radius:8px;background:#f7ecda;box-shadow:inset 0 2px 2px #9e896420;font:700 1rem var(--font);color:#ffffffbb;cursor:pointer;touch-action:manipulation; }
.block-color-0 { background:#62a69b; }.block-color-1 { background:#b48bc5; }.block-color-2 { background:#d7996a; }.block-color-3 { background:#7c9dc5; }
.block-cell[class*='block-color-'] { box-shadow:inset 0 3px #ffffff55,inset 0 -4px #00000018; }
.block-tray { display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px; }
.block-piece { display:grid;place-items:center;min-height:68px;border:2px solid #e3d8c5;border-radius:14px;background:#fffdf7;cursor:pointer; }
.block-piece.is-selected { border-color:#7b6440;background:#fff0c6;box-shadow:0 0 0 2px #dcc38a; }
.block-piece:disabled { opacity:.3;cursor:default; }
.piece-preview { display:grid;grid-auto-rows:12px;gap:2px; }.piece-dot { width:12px;height:12px;border-radius:3px;color:white;line-height:10px;font-size:17px; }
.block-controls { display:flex;justify-content:center;margin-top:10px; }
.bridge-goal { width:max-content;min-width:124px;margin:0 auto 18px;padding:8px 20px;border:2px solid #f0c453;border-radius:22px;background:#fff4b8;color:#466656;text-align:center;box-shadow:0 5px 0 #d4b24b55; }
.bridge-goal-label { display:block;font-size:.66rem;font-weight:800;letter-spacing:.16em; }
.bridge-goal strong { display:block;font-size:2rem;line-height:1; }
.bridge-field { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 12px;max-width:360px;margin:auto;padding:5px 0 12px; }
.bridge-stone { min-height:70px;border:2px solid #b6cab1;border-radius:48% 52% 45% 55%;background:linear-gradient(#fffdf4,#e9e6d5);color:#315e52;font-size:1.65rem;box-shadow:0 6px 0 #aab7a2,inset 0 3px #fff; }
.bridge-stone:nth-child(2n) { transform:rotate(2deg); }
.bridge-stone.is-selected { background:#ffe991;border-color:#c39a34;box-shadow:0 6px 0 #b79238,0 0 0 4px #ffe27c55;transform:translateY(-3px); }
.bridge-stone.is-matched { background:#bde7cb;border-color:#55976c;color:#245c3d;box-shadow:0 3px 0 #78a888; }
.machine-rows { display:grid;gap:8px;max-width:390px;margin:0 auto 16px; }
.machine-row { display:grid;grid-template-columns:56px 22px 46px 22px 56px;justify-content:center;align-items:center;gap:5px;padding:7px 10px;border:1px solid #c9dfdc;border-radius:17px;background:#ffffffa8; }
.machine-row.is-question { border-color:#e1bd55;background:#fff8cf; }
.machine-number { display:grid;place-items:center;min-height:48px;border-radius:13px;background:#fffef8;border:2px solid #d6e2dd;color:#245f67;font-size:1.35rem;font-weight:800;box-shadow:0 3px 0 #bdd1ca; }
.machine-output { color:#7d4c2e; }
.machine-arrow { color:#5b756d;font-size:1.15rem;font-weight:800;text-align:center; }
.machine-gear { display:grid;place-items:center;color:#2b8b8a;font-size:2rem;line-height:1; }
.machine-options { display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px; }
.machine-choice { min-height:62px;border:2px solid #bcd7d3;border-radius:18px;background:#fffef8;color:#275f65;font-size:1.5rem;box-shadow:0 5px 0 #a9c7c2; }
.machine-choice.is-matched { background:#c9ebd0;border-color:#65a778;color:#2f6a45;box-shadow:0 2px 0 #91bf9e; }
.odd-grid { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:390px;margin:auto; }
.odd-tile { min-height:86px;padding:6px;border:2px solid #d6c8dc;border-radius:20px;background:#fffefd;color:#397a93;font-size:clamp(1.15rem,5vw,1.7rem);letter-spacing:.08em;box-shadow:0 5px 0 #cdbed3; }
.odd-tone-1 { background:#fffaf1; }.odd-tone-2 { background:#f8fffb; }
.odd-tile.is-matched { background:#caead5;border-color:#65a578;color:#2b6745;box-shadow:0 2px 0 #8eba9b; }
.is-miss { outline:3px dashed #b46463;outline-offset:2px; }
.arcade-board .is-hint { outline:3px solid #c29935;outline-offset:3px;box-shadow:0 0 0 6px #f0ce7444; }
.arcade-card:focus-visible,.arcade-board button:focus-visible { outline:3px solid #1f798c;outline-offset:4px; }
.number-line { flex-wrap:nowrap; }.nl-tick { min-width:0;flex:1; }
@media(min-width:800px) {
  body:not(.is-playing):not(.is-victory):not([data-arcade]) .app { max-width:980px; }
  .arcade-card-art { height:190px; }.arcade-card-art img { width:110px;height:145px;right:15px; }
  .arcade-card-copy { padding:20px; }.arcade-card-title { font-size:1.3rem; }.arcade-card-desc { font-size:.94rem;min-height:0; }.arcade-card-meta { font-size:.76rem; }
  .arcade-card-play { width:max-content;min-width:100px; }.art-math-one { left:35px;top:30px; }.art-math-two { left:75px;top:112px; }
  .planet-one { left:32px;top:82px; }.planet-two { left:96px;top:28px; }.planet-three { left:105px;top:129px; }.art-blocks { left:45px;top:40px;grid-template-columns:repeat(3,32px); }.art-blocks i { width:32px;height:32px; }
  .world-stations-9 { grid-template-columns:repeat(3,1fr); }.start-card { max-width:540px; }.mission-row { max-width:700px; }
}
@media(max-width:540px) {
  .arcade-cards { grid-template-columns:1fr;gap:14px; }
  .arcade-card { display:grid;grid-template-columns:115px 1fr;border-radius:20px; }
  .arcade-card-art { height:100%;min-height:151px; }.arcade-card-copy { padding:13px 14px;gap:4px; }.arcade-card-desc { min-height:0; }.arcade-card-play { background:none!important;padding:0;margin-top:3px; }.arcade-card-meta { font-size:.66rem; }
  .arcade-card-art img { width:63px;height:82px;right:-5px; }.art-math-one { width:70px;height:50px;left:10px;top:25px;font-size:1.15rem; }.art-math-two { width:45px;height:45px;left:11px;top:87px; }.art-spark { right:8px;top:5px;font-size:22px; }
  .mini-planet { width:35px;height:35px;font-size:1.1rem; }.planet-one { left:8px;top:63px; }.planet-two { left:48px;top:24px; }.planet-three { left:34px;top:109px; }.art-blocks { left:13px;top:29px;grid-template-columns:repeat(3,23px); }.art-blocks i { width:23px;height:23px; }
  .start-screen > .brand-mascot { position:absolute;top:58px;right:0; }.start-screen > .brand-mascot img { width:64px; }.start-screen > h1 { align-self:flex-start;font-size:1.7rem;margin-top:12px; }.start-screen > .subtitle,.start-screen > .brand-host { align-self:flex-start;max-width:80%;text-align:left; }.start-screen > .lang-pick { align-self:flex-start; }.start-screen > .brand-host { font-size:.8rem; }
  .track-pick { gap:6px; }.track-btn { font-size:.76rem;padding:8px;min-height:44px; }
}
@media(max-height:700px) {
  body[data-arcade]:not([data-arcade=""]) .app { padding-top:calc(65px + var(--safe-top));padding-bottom:calc(8px + var(--safe-bottom)); }
  body[data-arcade]:not([data-arcade=""]) .game-header { min-height:40px; }
  body[data-arcade]:not([data-arcade=""]) .game-mascot-wrap { display:none; }
  body[data-arcade]:not([data-arcade=""]) .journey { padding:4px 10px; }.arcade-board { padding:14px 13px 10px;border-radius:22px; }
  .pair-tile { min-height:59px;font-size:1.4rem;border-radius:16px; }.pair-grid { gap:11px; }
  .arcade-toolbar { margin-top:10px; }.arcade-status { font-size:.76rem; }
  .block-grid { max-width:212px;gap:4px;padding:6px; }.block-cell { min-height:43px; }.block-tray { margin-top:10px;gap:6px; }.block-piece { min-height:58px; }.block-controls { margin-top:6px; }
  .orbit-field { padding:12px 0 20px;gap:23px 9px; }.orbit-path { margin-bottom:14px; }.orbit-bubble { width:68px;height:68px; }
  .bridge-goal { margin-bottom:10px;padding:5px 18px; }.bridge-field { gap:10px; }.bridge-stone { min-height:58px; }
  .machine-rows { gap:5px;margin-bottom:10px; }.machine-row { padding:4px 8px; }.machine-number { min-height:42px; }.machine-choice { min-height:54px; }
  .odd-grid { gap:8px; }.odd-tile { min-height:67px; }
}
.a11y-contrast .arcade-card,.a11y-contrast .arcade-board { border:2px solid #202c25; }.a11y-contrast .arcade-card-desc,.a11y-contrast .arcade-card-meta,.a11y-contrast .arcade-status { color:#25372c; }.a11y-contrast .arcade-orbit .arcade-status { color:white; }
.a11y-motion .arcade-card,.a11y-motion .arcade-tile { transition:none; }
@media(prefers-reduced-motion:reduce) { .arcade-card,.arcade-tile { transition:none; } }

body[data-arcade="orbit"] .problem-prompt { text-shadow:none; }
body[data-arcade="orbit"] .journey { background:#ffffffec; }
body[data-arcade="orbit"] .journey-label { color:#57516a; }
/* Compact the journey on short phones; preserve readable board controls. */
@media(max-height:700px) {
  body[data-arcade]:not([data-arcade=""]) .journey { display:flex;align-items:center;gap:12px;padding:4px 14px;min-height:42px; }
  body[data-arcade]:not([data-arcade=""]) .journey-track { flex:1;margin:0;height:30px; }
  body[data-arcade]:not([data-arcade=""]) .game-screen { gap:8px; }
  .arcade-blocks { position:relative;padding-bottom:10px; }
  .arcade-blocks .arcade-toolbar { margin-top:5px; }
  .arcade-blocks .block-grid { max-width:204px; }
  .arcade-blocks .block-cell { min-height:44px; }
}
@media(min-width:800px) {
  .start-screen { position:relative;gap:10px; }
  .start-screen > .brand-mascot { position:absolute;right:40px;top:10px; }
  .start-screen > .brand-mascot img { width:115px; }
  .start-screen > .lang-pick,.start-screen > h1,.start-screen > .subtitle,.start-screen > .brand-host,.start-screen > .age-badge { align-self:flex-start; }
  .start-screen > h1 { margin-top:10px; }
  .start-screen > .track-pick { align-self:flex-start; }
  .start-screen > .collection-bar { justify-content:flex-start; }
}
body.a11y-large .pair-tile,body.a11y-large .orbit-bubble,body.a11y-large .bridge-stone,body.a11y-large .machine-choice { font-size:1.9rem; }

.block-undo { min-width:44px;font-size:1.3rem;padding:4px; }
.arcade-blocks .arcade-status { flex:1; }
.pair-tile.is-matched { animation:arcade-match .3s ease; }
@keyframes arcade-match { 50% { transform:translateY(-4px); } }