/* =============================================================
   Kids Fruit Games — kids-fruit-games.css
   Self-contained IIFE page — kfg- prefix throughout
   Theme: Tropical Orange / Fresh Green
   ============================================================= */

/* ── CSS Variables ────────────────────────────────────────── */
:root {
    --kfg-orange:    #e8701a;
    --kfg-orange-m:  #f08030;
    --kfg-orange-d:  #c05810;
    --kfg-orange-l:  #fff3e0;
    --kfg-orange-xl: #fffbf0;
    --kfg-green:     #2e7d32;
    --kfg-green-m:   #4caf50;
    --kfg-green-l:   #e8f5e9;
    --kfg-yellow:    #f5c842;
    --kfg-yellow-l:  #fffde7;
    --kfg-red:       #dc2626;
    --kfg-red-l:     #fee2e2;
    --kfg-purple:    #7c3aed;
    --kfg-blue:      #0891b2;
    --kfg-white:     #ffffff;
    --kfg-g50:       #fafafa;
    --kfg-g100:      #f4f4f5;
    --kfg-g200:      #e4e4e7;
    --kfg-g300:      #d4d4d8;
    --kfg-g400:      #a1a1aa;
    --kfg-g500:      #71717a;
    --kfg-g700:      #3f3f46;
    --kfg-g800:      #27272a;
    --kfg-shadow:    0 2px 12px rgba(232,112,26,.12);
    --kfg-shadow-lg: 0 6px 28px rgba(232,112,26,.18);
    --kfg-radius:    16px;
    --kfg-font:      'Fredoka One', 'Nunito', system-ui, sans-serif;
    --kfg-font-b:    'Nunito', system-ui, sans-serif;
}

/* ── Reset / Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--kfg-font-b);
    background: var(--kfg-orange-xl);
    color: var(--kfg-g800);
    min-height: 100vh;
}
a { color: inherit; }

/* ── PAGE HEADER ──────────────────────────────────────────── */
.kfg-header {
    background: linear-gradient(135deg, #c05810 0%, var(--kfg-orange) 55%, #f08030 100%);
    color: #fff;
    text-align: center;
    padding: 1.5rem 1rem 1.75rem;
    position: relative;
    overflow: hidden;
}
.kfg-header::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='10' cy='10' r='5'/%3E%3Ccircle cx='60' cy='20' r='7'/%3E%3Ccircle cx='30' cy='60' r='4'/%3E%3Ccircle cx='70' cy='70' r='6'/%3E%3Ccircle cx='50' cy='45' r='3'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.kfg-header-back {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .82rem; font-weight: 700;
    color: rgba(255,255,255,.85); text-decoration: none;
    background: rgba(0,0,0,.2); border-radius: 20px;
    padding: .3rem .85rem; margin-bottom: .85rem;
    transition: background .15s; position: relative;
}
.kfg-header-back:hover { background: rgba(0,0,0,.35); color: #fff; }
.kfg-header h1 {
    font-family: var(--kfg-font);
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 400; letter-spacing: .01em;
    position: relative; margin-bottom: .3rem;
}
.kfg-header-sub {
    font-size: clamp(.9rem, 2.5vw, 1.1rem);
    opacity: .85; position: relative;
}

/* ── BREADCRUMB ───────────────────────────────────────────── */
.kfg-breadcrumb {
    background: rgba(232,112,26,.07);
    border-bottom: 1px solid rgba(232,112,26,.15);
    padding: .45rem 1.2rem;
    font-size: .82rem; color: var(--kfg-g500);
}
.kfg-breadcrumb a { color: var(--kfg-orange); text-decoration: none; }
.kfg-breadcrumb a:hover { text-decoration: underline; }

/* ── CONTROLS BAR ─────────────────────────────────────────── */
.kfg-controls {
    display: flex; align-items: center;
    justify-content: space-between; gap: .75rem;
    padding: .55rem 1rem;
    background: var(--kfg-white);
    border-bottom: 2px solid var(--kfg-orange-l);
    flex-wrap: wrap;
}
.kfg-score {
    font-family: var(--kfg-font);
    font-size: 1.15rem; color: var(--kfg-orange-d);
}
.kfg-score-num { font-size: 1.4rem; color: var(--kfg-orange); }
.kfg-streak { font-size: 1rem; margin-left: .5rem; color: #f97316; }
.kfg-ctrl-right { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.kfg-ctrl-btn, .kfg-home-btn {
    font-size: .8rem; font-weight: 700;
    border: 2px solid var(--kfg-orange-l);
    background: var(--kfg-orange-xl);
    color: var(--kfg-orange-d);
    border-radius: 20px; padding: .3rem .8rem;
    cursor: pointer; text-decoration: none;
    transition: background .15s, border-color .15s;
}
.kfg-ctrl-btn:hover, .kfg-home-btn:hover { background: var(--kfg-orange-l); border-color: var(--kfg-orange); }

/* ── GAME TABS ────────────────────────────────────────────── */
.kfg-tabs {
    display: flex; overflow-x: auto; gap: 0;
    background: var(--kfg-white);
    border-bottom: 2px solid var(--kfg-orange-l);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.kfg-tabs::-webkit-scrollbar { display: none; }
.kfg-tab {
    flex-shrink: 0;
    padding: .65rem 1rem;
    font-family: var(--kfg-font-b);
    font-size: .8rem; font-weight: 700;
    color: var(--kfg-g500);
    background: transparent; border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer; transition: all .15s;
    white-space: nowrap;
}
.kfg-tab:hover { color: var(--kfg-orange); background: var(--kfg-orange-xl); }
.kfg-tab.active { color: var(--kfg-orange); border-bottom-color: var(--kfg-orange); }
.kfg-tab:focus-visible { outline: 3px solid var(--kfg-orange); outline-offset: -2px; }

/* ── MAIN ─────────────────────────────────────────────────── */
.kfg-main { max-width: 780px; margin: 0 auto; padding: 1rem; }

/* ── GAME AREA ────────────────────────────────────────────── */
.kfg-game {
    background: var(--kfg-white);
    border-radius: var(--kfg-radius);
    box-shadow: var(--kfg-shadow);
    min-height: 340px;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

/* ── HUB ──────────────────────────────────────────────────── */
.kfg-hub { padding: 1.5rem 1.25rem; }
.kfg-hub-intro { text-align: center; margin-bottom: 1.5rem; }
.kfg-hub-icon { font-size: 3rem; margin-bottom: .5rem; }
.kfg-hub-title { font-family: var(--kfg-font); font-size: 1.6rem; color: var(--kfg-orange-d); }
.kfg-hub-sub { font-size: .95rem; color: var(--kfg-g500); margin-top: .3rem; }
.kfg-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: .85rem;
}
.kfg-game-card {
    background: linear-gradient(135deg, color-mix(in srgb, var(--card-color) 12%, white), color-mix(in srgb, var(--card-color) 6%, white));
    border: 2px solid color-mix(in srgb, var(--card-color) 25%, white);
    border-radius: var(--kfg-radius);
    padding: 1.25rem .85rem;
    cursor: pointer; text-align: center;
    transition: transform .15s, box-shadow .15s;
    display: flex; flex-direction: column; align-items: center; gap: .4rem;
}
.kfg-game-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,.1); }
.kfg-gc-icon { font-size: 2rem; }
.kfg-gc-title { font-family: var(--kfg-font); font-size: 1rem; color: var(--card-color); }
.kfg-gc-desc { font-size: .78rem; color: var(--kfg-g500); line-height: 1.4; }

/* ── GAME HEADER ──────────────────────────────────────────── */
.kfg-game-header {
    background: linear-gradient(135deg, var(--kfg-orange-d), var(--kfg-orange));
    color: #fff; padding: .85rem 1.25rem;
    display: flex; align-items: center; gap: .85rem; flex-wrap: wrap;
}
.kfg-game-title { font-family: var(--kfg-font); font-size: 1.05rem; white-space: nowrap; }
.kfg-progress-bar {
    flex: 1; height: 8px; background: rgba(255,255,255,.3);
    border-radius: 4px; overflow: hidden; min-width: 80px;
}
.kfg-progress-fill { height: 100%; background: #fff; border-radius: 4px; transition: width .4s; }
.kfg-q-counter { font-size: .82rem; opacity: .85; white-space: nowrap; }

/* ── QUESTION BODY ────────────────────────────────────────── */
.kfg-q-body { padding: 1.25rem; }
.kfg-q-prompt { text-align: center; margin-bottom: 1rem; }
.kfg-q-label {
    font-family: var(--kfg-font);
    font-size: 1.1rem; color: var(--kfg-orange-d);
    margin-bottom: .5rem;
}
.kfg-q-question { font-size: .95rem; color: var(--kfg-g700); margin-top: .4rem; }
.kfg-big-emoji {
    display: block; font-size: clamp(3.5rem, 14vw, 6rem);
    line-height: 1; margin: .5rem auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,.12));
}
.kfg-big-img {
    display: block; margin: .5rem auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,.12));
    border-radius: 8px;
}
.kfg-clues {
    display: flex; flex-direction: column; gap: .4rem;
    max-width: 340px; margin: .75rem auto 0;
    text-align: left;
}
.kfg-clue {
    background: var(--kfg-orange-l);
    border-radius: 10px; padding: .5rem .85rem;
    font-size: .88rem; color: var(--kfg-g700);
}

/* ── CHOICES ──────────────────────────────────────────────── */
.kfg-choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem; margin-top: .75rem;
}
.kfg-choice-btn {
    width: 100%; padding: .85rem .65rem;
    font-family: var(--kfg-font-b); font-size: 1rem; font-weight: 700;
    background: var(--kfg-g100); border: 2px solid var(--kfg-g200);
    border-radius: 12px; cursor: pointer;
    transition: background .12s, border-color .12s, transform .1s;
    min-height: 58px; text-align: center;
}
.kfg-choice-btn:hover:not(:disabled) { background: var(--kfg-orange-l); border-color: var(--kfg-orange); transform: scale(1.02); }
.kfg-choice-btn:focus-visible { outline: 3px solid var(--kfg-orange); outline-offset: 2px; }
.kfg-choice-btn.correct { background: #dcfce7; border-color: #16a34a; color: #166534; }
.kfg-choice-btn.wrong   { background: #fee2e2; border-color: #dc2626; color: #991b1b; }
.kfg-choice-btn:disabled { cursor: not-allowed; opacity: .9; }

/* word-match: text-only, bigger text */
.kfg-word-choices { grid-template-columns: 1fr 1fr; }
.kfg-word-btn { font-size: 1.05rem; font-family: var(--kfg-font); padding: 1rem .65rem; }

/* ── FEEDBACK ─────────────────────────────────────────────── */
.kfg-feedback {
    display: none; margin: .75rem 1.25rem 0;
    border-radius: 12px; padding: .85rem 1rem;
    font-size: .9rem; line-height: 1.5;
}
.kfg-feedback.fb-correct { background: #dcfce7; border: 2px solid #86efac; color: #166534; }
.kfg-feedback.fb-wrong   { background: #fee2e2; border: 2px solid #fca5a5; color: #991b1b; }

/* ── NEXT BUTTON ──────────────────────────────────────────── */
.kfg-next-btn {
    display: block; margin: .85rem 1.25rem 1.25rem;
    width: calc(100% - 2.5rem);
    padding: .9rem; font-family: var(--kfg-font);
    font-size: 1.05rem; background: var(--kfg-orange);
    color: #fff; border: none; border-radius: 12px;
    cursor: pointer; transition: background .15s, transform .1s;
}
.kfg-next-btn:hover { background: var(--kfg-orange-d); transform: translateY(-1px); }

/* ── FIND THE FRUIT GRID ──────────────────────────────────── */
.kfg-find-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .6rem; margin-top: .75rem;
}
.kfg-find-btn {
    background: var(--kfg-g100); border: 2px solid var(--kfg-g200);
    border-radius: 12px; padding: .85rem .4rem;
    cursor: pointer; transition: background .12s, border-color .12s, transform .1s;
    font-size: .85rem; text-align: center;
}
.kfg-find-btn:hover:not(:disabled) { background: var(--kfg-orange-l); border-color: var(--kfg-orange); transform: scale(1.05); }
.kfg-find-btn:focus-visible { outline: 3px solid var(--kfg-orange); outline-offset: 2px; }
.kfg-find-btn.correct { background: #dcfce7; border-color: #16a34a; }
.kfg-find-btn.wrong   { background: #fee2e2; border-color: #dc2626; }
.kfg-find-btn:disabled { cursor: not-allowed; }
.kfg-find-emoji { display: block; font-size: clamp(2rem, 8vw, 3rem); line-height: 1.2; }
.kfg-find-img { display: block; margin: 0 auto; border-radius: 6px; }

/* ── SORT GAME ────────────────────────────────────────────── */
.kfg-sort-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: .6rem; margin-top: .85rem;
}
.kfg-sort-btn {
    display: flex; flex-direction: column; align-items: center; gap: .3rem;
    background: var(--kfg-g100); border: 2px solid var(--kfg-g200);
    border-radius: 12px; padding: .85rem .5rem;
    cursor: pointer; transition: all .15s;
    font-family: var(--kfg-font-b); font-weight: 700;
    min-height: 72px;
}
.kfg-sort-btn:hover:not(:disabled) { background: var(--kfg-orange-l); border-color: var(--kfg-orange); transform: scale(1.04); }
.kfg-sort-btn:focus-visible { outline: 3px solid var(--kfg-orange); outline-offset: 2px; }
.kfg-sort-btn.correct { background: #dcfce7; border-color: #16a34a; }
.kfg-sort-btn.wrong   { background: #fee2e2; border-color: #dc2626; }
.kfg-sort-btn:disabled { cursor: not-allowed; }
.kfg-sort-icon { font-size: 1.6rem; }
.kfg-sort-label { font-size: .82rem; color: var(--kfg-g700); }

/* ── MEMORY GAME ──────────────────────────────────────────── */
.kfg-mem-header {
    background: linear-gradient(135deg, var(--kfg-purple), #9333ea);
    color: #fff; padding: .85rem 1.25rem;
    display: flex; align-items: center; gap: .85rem; flex-wrap: wrap;
}
.kfg-mem-stats { display: flex; gap: 1rem; font-size: .88rem; }
.kfg-mem-reset {
    margin-left: auto; font-size: .78rem; font-weight: 700;
    background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.3);
    color: #fff; border-radius: 20px; padding: .25rem .75rem;
    cursor: pointer; transition: background .15s;
}
.kfg-mem-reset:hover { background: rgba(255,255,255,.35); }
.kfg-mem-grid {
    display: grid; gap: .55rem;
    padding: 1rem;
}
.kfg-mem-cols-3 { grid-template-columns: repeat(3, 1fr); }
.kfg-mem-cols-4 { grid-template-columns: repeat(4, 1fr); }
.kfg-mem-card {
    aspect-ratio: 1;
    border-radius: 12px; border: 2px solid var(--kfg-g200);
    background: var(--kfg-orange-l);
    cursor: pointer; position: relative;
    transition: transform .3s;
    transform-style: preserve-3d;
    font-size: .75rem;
    overflow: hidden;
}
.kfg-mem-card:focus-visible { outline: 3px solid var(--kfg-orange); }
.kfg-mem-front, .kfg-mem-back {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    backface-visibility: hidden;
}
.kfg-mem-back {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
    background: var(--kfg-orange-l);
    border-radius: 10px;
}
.kfg-mem-front {
    transform: rotateY(180deg);
    background: #fff;
    border-radius: 10px;
    gap: .2rem;
}
.kfg-mem-front > span, .kfg-mem-front > div:first-child {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
}
.kfg-mem-img { display: block; margin: 0 auto; border-radius: 4px; }
.kfg-mem-name { font-size: clamp(.55rem, 2vw, .78rem); font-weight: 700; color: var(--kfg-g700); text-align: center; padding: 0 .2rem; }
.kfg-mem-card.revealed { transform: rotateY(180deg); border-color: var(--kfg-orange); }
.kfg-mem-card.matched  { transform: rotateY(180deg); border-color: #16a34a; background: #dcfce7; }

/* difficulty selector */
.kfg-memory-select { padding: 1.5rem 1.25rem; text-align: center; }
.kfg-diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .85rem; margin-top: 1.2rem; }
.kfg-diff-btn {
    background: var(--kfg-orange-l); border: 2px solid var(--kfg-orange);
    border-radius: var(--kfg-radius); padding: 1.1rem .75rem;
    cursor: pointer; text-align: center;
    transition: background .15s, transform .15s;
}
.kfg-diff-btn:hover { background: var(--kfg-orange); color: #fff; transform: translateY(-2px); }
.kfg-diff-icon { font-size: 1.8rem; margin-bottom: .4rem; }
.kfg-diff-label { font-family: var(--kfg-font); font-size: 1.05rem; color: var(--kfg-orange-d); }
.kfg-diff-desc { font-size: .78rem; color: var(--kfg-g500); margin-top: .25rem; }
.kfg-diff-btn:hover .kfg-diff-label,
.kfg-diff-btn:hover .kfg-diff-desc { color: #fff; }

/* ── RESULTS ──────────────────────────────────────────────── */
.kfg-results { text-align: center; padding: 2rem 1.25rem; }
.kfg-results-stars { font-size: 2.5rem; margin-bottom: .75rem; }
.kfg-results-label { font-size: .9rem; color: var(--kfg-g500); }
.kfg-results-score { font-family: var(--kfg-font); font-size: 3rem; color: var(--kfg-orange); line-height: 1.1; }
.kfg-results-msg { font-size: 1rem; color: var(--kfg-g700); margin: .75rem 0 1.25rem; }
.kfg-results-actions { display: flex; gap: .65rem; justify-content: center; flex-wrap: wrap; }
.kfg-btn-again {
    padding: .75rem 1.4rem; font-family: var(--kfg-font); font-size: .95rem;
    background: var(--kfg-orange); color: #fff; border: none; border-radius: 12px;
    cursor: pointer; transition: background .15s;
}
.kfg-btn-again:hover { background: var(--kfg-orange-d); }
.kfg-btn-hub {
    padding: .75rem 1.4rem; font-family: var(--kfg-font); font-size: .95rem;
    background: var(--kfg-g100); color: var(--kfg-g800); border: 2px solid var(--kfg-g200); border-radius: 12px;
    cursor: pointer; transition: background .15s;
}
.kfg-btn-hub:hover { background: var(--kfg-g200); }

/* ── DISCOVERY ────────────────────────────────────────────── */
.kfg-discovery {
    background: var(--kfg-white); border-radius: var(--kfg-radius);
    box-shadow: var(--kfg-shadow); padding: 1.25rem;
    margin-bottom: 1.25rem;
}
.kfg-disc-title {
    font-family: var(--kfg-font); font-size: 1.15rem;
    color: var(--kfg-orange-d); margin-bottom: .25rem;
    display: flex; align-items: center; gap: .5rem; justify-content: space-between;
}
.kfg-disc-sub { font-size: .82rem; color: var(--kfg-g500); margin-bottom: .85rem; }
.kfg-disc-count { font-family: var(--kfg-font); color: var(--kfg-orange); }
.kfg-disc-print {
    font-size: .72rem; background: none; border: 1px solid var(--kfg-g300);
    border-radius: 20px; padding: .15rem .55rem; cursor: pointer; color: var(--kfg-g500);
}
.kfg-disc-print:hover { background: #eff6ff; border-color: #3b82f6; color: #3b82f6; }
.kfg-disc-reset {
    font-size: .72rem; background: none; border: 1px solid var(--kfg-g300);
    border-radius: 20px; padding: .15rem .55rem; cursor: pointer; color: var(--kfg-g500);
}
.kfg-disc-reset:hover { background: var(--kfg-red-l); border-color: var(--kfg-red); color: var(--kfg-red); }
.kfg-disc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: .5rem;
}
.kfg-disc-card {
    background: var(--kfg-g100); border: 2px solid var(--kfg-g200);
    border-radius: 10px; text-align: center; padding: .45rem .3rem;
    transition: border-color .15s;
}
.kfg-disc-card.found { background: var(--kfg-orange-l); border-color: var(--kfg-orange); }
.kfg-disc-emoji { font-size: 1.5rem; line-height: 1.2; }
.kfg-disc-img { display: block; margin: 0 auto; border-radius: 4px; }
.kfg-disc-name { font-size: .6rem; font-weight: 700; color: var(--kfg-g600, var(--kfg-g500)); margin-top: .15rem; }

/* ── CONTENT SECTIONS ─────────────────────────────────────── */
.kfg-section {
    background: var(--kfg-white); border-radius: var(--kfg-radius);
    box-shadow: var(--kfg-shadow); padding: 1.35rem 1.25rem;
    margin-bottom: 1.25rem;
}
.kfg-section h2 {
    font-family: var(--kfg-font); font-size: 1.25rem;
    color: var(--kfg-orange-d); margin-bottom: .65rem;
}
.kfg-section h3 { font-size: 1rem; color: var(--kfg-g700); margin: .85rem 0 .3rem; }
.kfg-section p { font-size: .9rem; color: var(--kfg-g700); line-height: 1.6; margin-bottom: .55rem; }
.kfg-section ul { list-style: none; padding: 0; }
.kfg-section ul li { padding: .3rem 0; font-size: .88rem; color: var(--kfg-g700); }
.kfg-section ul li::before { content: '🍊 '; }
.kfg-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: .65rem; margin-top: .85rem;
}
.kfg-link-card {
    display: flex; align-items: center; gap: .5rem;
    padding: .65rem .85rem; border-radius: 10px;
    background: var(--kfg-orange-xl); border: 1px solid var(--kfg-orange-l);
    text-decoration: none; color: var(--kfg-g800);
    font-size: .85rem; font-weight: 700;
    transition: background .15s, border-color .15s;
}
.kfg-link-card:hover { background: var(--kfg-orange-l); border-color: var(--kfg-orange); }

/* ── FAQ ──────────────────────────────────────────────────── */
.kfg-faq-item { border-bottom: 1px solid var(--kfg-g200); }
.kfg-faq-item:last-child { border-bottom: none; }
.kfg-faq-q {
    width: 100%; text-align: left; padding: .85rem 0;
    font-weight: 700; font-size: .9rem; color: var(--kfg-g800);
    background: none; border: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; gap: .5rem;
}
.kfg-faq-q::after { content: '+'; font-size: 1.2rem; color: var(--kfg-orange); flex-shrink: 0; }
.kfg-faq-q[aria-expanded="true"]::after { content: '−'; }
.kfg-faq-a { display: none; padding: 0 0 .85rem; font-size: .88rem; color: var(--kfg-g700); line-height: 1.6; }

/* ── FOOTER ───────────────────────────────────────────────── */
.kfg-footer {
    text-align: center; padding: 1.5rem 1rem;
    font-size: .78rem; color: var(--kfg-g400);
    border-top: 1px solid var(--kfg-g200);
    margin-top: 1rem;
}
.kfg-footer a { color: var(--kfg-orange); text-decoration: none; }
.kfg-footer a:hover { text-decoration: underline; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 520px) {
    .kfg-hub-grid { grid-template-columns: repeat(2, 1fr); }
    .kfg-choices  { grid-template-columns: 1fr 1fr; }
    .kfg-sort-grid { grid-template-columns: repeat(3, 1fr); }
    .kfg-diff-grid { grid-template-columns: repeat(3, 1fr); }
    .kfg-find-grid { grid-template-columns: repeat(3, 1fr); }
    .kfg-mem-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .kfg-disc-grid { grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); }
}
@media (max-width: 380px) {
    .kfg-hub-grid { grid-template-columns: 1fr 1fr; }
    .kfg-choices { grid-template-columns: 1fr; }
    .kfg-word-choices { grid-template-columns: 1fr; }
    .kfg-diff-grid { grid-template-columns: 1fr 1fr 1fr; }
    .kfg-mem-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ================================================================
   FRUIT POP & LEARN — kfg-pop-*
   Architecture mirrors Kids Color Balloon Game (kids-color-game.css)
   ================================================================ */

/* ── Outer wrapper ─────────────────────────────────────────────── */
.kfg-pop-wrap {
    width: 100%;
}

/* ── Top bar ───────────────────────────────────────────────────── */
.kfg-pop-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .45rem 1rem;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
}

.kfg-pop-topbar-right {
    display: flex;
    align-items: center;
    gap: .45rem;
}

.kfg-pop-count-wrap {
    font-size: 1.05rem;
    font-weight: 700;
    color: #2e7d32;
}

.kfg-pop-wheel-link {
    background: #fff8f0;
    border: 2px solid #e8701a;
    border-radius: 50px;
    padding: .38rem .85rem;
    font-size: .82rem;
    font-weight: 700;
    color: #e8701a;
    text-decoration: none;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    transition: all .2s ease;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
}

.kfg-pop-wheel-link:hover {
    background: #e8701a;
    color: #fff;
}

.kfg-pop-sound-btn {
    background: #f0faf0;
    border: 2px solid #2e7d32;
    border-radius: 50px;
    padding: .38rem .85rem;
    font-size: .82rem;
    font-weight: 700;
    cursor: pointer;
    color: #2e7d32;
    min-height: 40px;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    transition: all .2s ease;
}

.kfg-pop-sound-btn:hover { background: #2e7d32; color: #fff; }
.kfg-pop-sound-btn[aria-pressed="false"] { color: #71717a; border-color: #d1d5db; }

/* ── Arena (the floating play field) ──────────────────────────── */
.kfg-pop-arena {
    position: relative;
    width: 100%;
    min-height: 460px;
    border-radius: 16px;
    background: linear-gradient(180deg, #b7e4c7 0%, #d8f3dc 42%, #f0fdf4 100%);
    overflow: hidden;
    touch-action: none;
    user-select: none;
    box-shadow: 0 4px 24px rgba(46, 125, 50, .14);
    margin: .5rem 0;
}

/* Subtle leaf decoration — pure CSS */
.kfg-pop-arena::before,
.kfg-pop-arena::after {
    content: '';
    position: absolute;
    border-radius: 50% 0 50% 0;
    pointer-events: none;
    opacity: .18;
}
.kfg-pop-arena::before {
    width: 90px; height: 60px;
    background: #2e7d32;
    top: 18px; left: 12px;
    transform: rotate(-30deg);
}
.kfg-pop-arena::after {
    width: 70px; height: 48px;
    background: #2e7d32;
    top: 14px; right: 18px;
    transform: rotate(28deg) scaleX(-1);
}

/* ── Floating fruit object ─────────────────────────────────────── */
.kfg-pop-fruit {
    position: absolute;
    cursor: pointer;
    animation: kfg-fruit-rise var(--float-dur, 9s) var(--float-delay, 0s) linear forwards;
    will-change: transform;
    touch-action: none;
}

.kfg-pop-fruit:focus-visible {
    outline: 3px dashed #2e7d32;
    outline-offset: 5px;
    border-radius: 50%;
}

/* Inner circle (coloured ring + background) */
.kfg-pop-fruit-inner {
    width: var(--size, 82px);
    height: var(--size, 82px);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    backdrop-filter: blur(3px);
    transition: transform .12s ease;
}

.kfg-pop-fruit:hover .kfg-pop-fruit-inner,
.kfg-pop-fruit:focus-visible .kfg-pop-fruit-inner {
    transform: scale(1.08);
}

.kfg-pop-fruit-emoji {
    font-size: 2.5rem;
    line-height: 1;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.15));
}

.kfg-pop-fruit-label {
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: .7rem;
    font-weight: 800;
    color: #1a1a2e;
    text-align: center;
    text-shadow: 0 1px 3px rgba(255,255,255,.8);
    max-width: 90%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    letter-spacing: .01em;
}

/* Float animation — gentle rise + drift + gentle rotation */
@keyframes kfg-fruit-rise {
    0%   { transform: translateY(0)               translateX(0)                          rotate(-4deg); }
    35%  { transform: translateY(calc(-35% - 130px)) translateX(calc(var(--drift, 0px) * .4))  rotate(3deg);  }
    70%  { transform: translateY(calc(-70% - 290px)) translateX(calc(var(--drift, 0px) * .8))  rotate(-2deg); }
    100% { transform: translateY(calc(-100% - 520px)) translateX(var(--drift, 0px))              rotate(4deg);  }
}

/* Pop animation */
.kfg-pop-fruit.popping {
    animation: kfg-fruit-pop .36s cubic-bezier(.36,.07,.19,.97) forwards !important;
    pointer-events: none;
}

@keyframes kfg-fruit-pop {
    0%   { transform: scale(1);    opacity: 1; }
    25%  { transform: scale(1.45); opacity: .95; }
    55%  { transform: scale(.5);   opacity: .55; }
    100% { transform: scale(0);    opacity: 0; }
}

/* ── Particle sparks ───────────────────────────────────────────── */
.kfg-pop-spark {
    position: absolute;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    pointer-events: none;
    animation: kfg-pop-spark-fly .52s ease forwards;
}

@keyframes kfg-pop-spark-fly {
    0%   { transform: translate(0, 0) scale(1);   opacity: 1; }
    100% { transform: translate(var(--sx), var(--sy)) scale(0); opacity: 0; }
}

/* ── Floating pop label (fruit name floats up at pop) ─────────── */
.kfg-pop-lbl {
    position: absolute;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,.28);
    background: rgba(0,0,0,.32);
    border-radius: 8px;
    padding: .28rem .7rem;
    pointer-events: none;
    animation: kfg-pop-lbl-up .96s ease forwards;
    z-index: 10;
    white-space: nowrap;
}

@keyframes kfg-pop-lbl-up {
    0%   { opacity: 1; transform: translateY(0); }
    70%  { opacity: 1; transform: translateY(-20px); }
    100% { opacity: 0; transform: translateY(-36px); }
}

/* ── Result card ───────────────────────────────────────────────── */
.kfg-pop-result {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: .85rem 1.1rem;
    text-align: center;
    min-width: 130px;
    max-width: 160px;
    z-index: 8;
    opacity: 0;
    transform: scale(.82) translateY(-4px);
    transition: opacity .28s ease, transform .28s ease;
    border: 2px solid rgba(46, 125, 50, .22);
    box-shadow: 0 6px 24px rgba(0,0,0,.10);
    pointer-events: auto;
}

.kfg-pop-result.kfg-pop-res-show {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.kfg-pop-res-cheer {
    font-size: .82rem;
    font-weight: 700;
    color: #2e7d32;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    margin-bottom: .15rem;
}

.kfg-pop-res-emoji {
    font-size: 2.8rem;
    line-height: 1;
    margin-bottom: .2rem;
}
.kfg-pop-res-img { display: block; margin: 0 auto .2rem; border-radius: 8px; }

.kfg-pop-res-name {
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: 1.25rem;
    font-weight: 900;
    color: #1a1a2e;
    margin-bottom: .2rem;
}

.kfg-pop-res-fact {
    font-size: .66rem;
    color: #52525b;
    line-height: 1.4;
    margin-bottom: .45rem;
    font-family: 'Nunito', sans-serif;
}

.kfg-pop-hear-btn {
    background: #e8701a;
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: .38rem .85rem;
    font-size: .8rem;
    font-weight: 800;
    cursor: pointer;
    min-height: 36px;
    width: 100%;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    transition: all .18s ease;
}

.kfg-pop-hear-btn:hover { background: #c45e12; transform: translateY(-1px); }
.kfg-pop-hear-btn:active { transform: scale(.97); }

/* ── Instructions strip ────────────────────────────────────────── */
.kfg-pop-instructions {
    text-align: center;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #2e7d32;
    padding: .45rem 1rem;
    margin: 0;
}

/* ── Mobile ────────────────────────────────────────────────────── */
@media (max-width: 520px) {
    .kfg-pop-arena       { min-height: 380px; }
    .kfg-pop-result      { top: 8px; right: 8px; min-width: 108px; max-width: 136px; padding: .65rem .8rem; }
    .kfg-pop-res-emoji   { font-size: 2.2rem; }
    .kfg-pop-res-name    { font-size: 1.05rem; }
    .kfg-pop-res-fact    { display: none; }  /* hide fact on tiny screens */
    .kfg-pop-fruit-emoji { font-size: 2rem; }
}

@media (max-width: 380px) {
    .kfg-pop-arena { min-height: 320px; }
    .kfg-pop-result { top: 6px; right: 6px; min-width: 96px; }
}

/* ── Reduced motion ────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .kfg-pop-fruit {
        animation: kfg-fruit-rise-reduced var(--float-dur, 9s) linear forwards;
    }
    @keyframes kfg-fruit-rise-reduced {
        from { transform: translateY(0); }
        to   { transform: translateY(calc(-100% - 520px)); }
    }
    .kfg-pop-fruit.popping {
        animation: kfg-fruit-pop-reduced .2s ease forwards !important;
    }
    @keyframes kfg-fruit-pop-reduced {
        to { opacity: 0; transform: scale(0); }
    }
    .kfg-pop-spark { display: none; }
}

/* ================================================================
   FULLSCREEN — mirrors Kids Color Balloon Game pattern
   ================================================================ */

/* Fullscreen button inline-flex so SVG + text sit side by side */
.kfg-fs-btn {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}

/* When fullscreen is active — body tag gets this class via JS */
body.kfg-fs-active {
    overflow-y: auto;
    background: #fffbf0;
}

/* Native CSS :fullscreen pseudo-class — expand the game arena */
:fullscreen .kfg-pop-arena,
:-webkit-full-screen .kfg-pop-arena {
    min-height: 65vh;
}

:fullscreen .kfg-game,
:-webkit-full-screen .kfg-game {
    min-height: 420px;
}

/* Keep header/nav readable in fullscreen */
:fullscreen .kfg-header,
:-webkit-full-screen .kfg-header {
    padding-top: .75rem;
}

/* ================================================================
   LISTEN & LEARN — kfg-ll-*
   One fruit at a time, large image, speak button, auto-advance
   ================================================================ */

.kfg-ll-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1rem .5rem 1.5rem;
}

.kfg-ll-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 360px;
    gap: .5rem;
}

.kfg-ll-progress {
    font-size: .82rem;
    font-weight: 700;
    color: var(--kfg-g400);
    letter-spacing: .05em;
}

.kfg-ll-fs-btn {
    background: var(--kfg-g100);
    border: 2px solid var(--kfg-g200);
    border-radius: 8px;
    padding: .35rem .7rem;
    font-size: .78rem;
    font-weight: 700;
    color: var(--kfg-g600, var(--kfg-g500));
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    transition: background .15s, border-color .15s;
    white-space: nowrap;
}
.kfg-ll-fs-btn:hover {
    background: var(--kfg-orange-l);
    border-color: var(--kfg-orange);
    color: var(--kfg-orange-d);
}

.kfg-ll-card {
    background: var(--kfg-white);
    border: 3px solid var(--kfg-g200);
    border-radius: 20px;
    box-shadow: var(--kfg-shadow);
    padding: 1.5rem 1.25rem 1.25rem;
    text-align: center;
    width: 100%;
    max-width: 320px;
    transition: border-color .25s, box-shadow .25s, transform .2s;
}

.kfg-ll-card.kfg-ll-speaking {
    border-color: #22c55e;
    box-shadow: 0 0 0 4px rgba(34,197,94,.18), 0 8px 24px rgba(34,197,94,.15);
    transform: scale(1.025);
}

.kfg-ll-img-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 170px;
    margin-bottom: .75rem;
}

.kfg-ll-img {
    display: block;
    width: 160px;
    height: 160px;
    object-fit: contain;
    border-radius: 12px;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,.12));
}

.kfg-ll-emoji {
    font-size: 7rem;
    line-height: 1;
}

.kfg-ll-name {
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--kfg-orange-d);
    margin-bottom: .4rem;
    letter-spacing: .01em;
}

.kfg-ll-fact {
    font-size: .8rem;
    color: var(--kfg-g500);
    line-height: 1.5;
    max-width: 260px;
    margin: 0 auto;
}

.kfg-ll-controls {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.kfg-ll-nav {
    background: var(--kfg-g100);
    border: 2px solid var(--kfg-g200);
    border-radius: 10px;
    padding: .55rem 1.1rem;
    font-size: .9rem;
    font-weight: 700;
    color: var(--kfg-g700);
    cursor: pointer;
    transition: background .15s, border-color .15s;
    font-family: 'Fredoka One', 'Nunito', sans-serif;
}
.kfg-ll-nav:hover:not(:disabled) {
    background: var(--kfg-orange-l);
    border-color: var(--kfg-orange);
    color: var(--kfg-orange-d);
}
.kfg-ll-nav:disabled {
    opacity: .35;
    cursor: default;
}

.kfg-ll-speak {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border: none;
    border-radius: 50px;
    padding: .7rem 1.8rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(22,163,74,.3);
    font-family: 'Fredoka One', 'Nunito', sans-serif;
    transition: transform .1s, opacity .15s, box-shadow .15s;
    letter-spacing: .02em;
}
.kfg-ll-speak:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 14px rgba(22,163,74,.4);
}
.kfg-ll-speak:disabled {
    opacity: .7;
    cursor: default;
    transform: none;
}

.kfg-ll-auto-label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--kfg-g500);
    display: flex;
    align-items: center;
    gap: .4rem;
    cursor: pointer;
    user-select: none;
}
.kfg-ll-auto-label input[type="checkbox"] {
    accent-color: #22c55e;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

@media (max-width: 380px) {
    .kfg-ll-name { font-size: 1.6rem; }
    .kfg-ll-img  { width: 120px; height: 120px; }
    .kfg-ll-img-wrap { height: 130px; }
    .kfg-ll-speak { padding: .6rem 1.3rem; font-size: 1rem; }
}

/* ── Listen & Learn — section-only fullscreen expansion ─────── */
.kfg-ll-wrap:fullscreen,
.kfg-ll-wrap:-webkit-full-screen {
    min-height: 100vh;
    justify-content: center;
    padding: 2rem 1rem;
    background: var(--kfg-orange-xl, #fffbf0);
    gap: 1.5rem;
}
.kfg-ll-wrap:fullscreen .kfg-ll-topbar,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-topbar {
    max-width: 500px;
}
.kfg-ll-wrap:fullscreen .kfg-ll-card,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-card {
    max-width: 480px;
    padding: 2.5rem 2rem 2rem;
}
.kfg-ll-wrap:fullscreen .kfg-ll-img-wrap,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-img-wrap {
    height: 260px;
}
.kfg-ll-wrap:fullscreen .kfg-ll-img,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-img {
    width: 240px;
    height: 240px;
}
.kfg-ll-wrap:fullscreen .kfg-ll-emoji,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-emoji {
    font-size: 10rem;
}
.kfg-ll-wrap:fullscreen .kfg-ll-name,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-name {
    font-size: 3rem;
}
.kfg-ll-wrap:fullscreen .kfg-ll-fact,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-fact {
    font-size: .95rem;
    max-width: 380px;
}
.kfg-ll-wrap:fullscreen .kfg-ll-speak,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-speak {
    font-size: 1.3rem;
    padding: .9rem 2.5rem;
}
.kfg-ll-wrap:fullscreen .kfg-ll-nav,
.kfg-ll-wrap:-webkit-full-screen .kfg-ll-nav {
    font-size: 1rem;
    padding: .65rem 1.4rem;
}