/* Tangram. Builds on the Kids design system v3 tokens in kids-product.css. */
#kids-tangram{
 --tg-mat:#f3f1ff;--tg-mat-edge:#cfd3f5;--tg-tray:#e4e6fb;--tg-shadow:#2c336e;--tg-line:#8e98d8;
 --tg-l1:#ff6f61;--tg-l1-d:#c2413a;--tg-l2:#3f9cf5;--tg-l2-d:#1f63b5;--tg-m:#f9c22e;--tg-m-d:#b08100;
 --tg-q:#ff7cc0;--tg-q-d:#c2457f;--tg-p:#ff9636;--tg-p-d:#c25e0f;--tg-s1:#2fc985;--tg-s1-d:#16865a;--tg-s2:#9d6cf5;--tg-s2-d:#6a3fc0
}
.tg-stage{position:relative}
.tg-print-only{display:none}

/* Piece colours (board, set picture) */
.tg-c-L1 polygon,polygon.tg-c-L1{fill:var(--tg-l1);stroke:var(--tg-l1-d)}
.tg-c-L2 polygon,polygon.tg-c-L2{fill:var(--tg-l2);stroke:var(--tg-l2-d)}
.tg-c-M polygon,polygon.tg-c-M{fill:var(--tg-m);stroke:var(--tg-m-d)}
.tg-c-Q polygon,polygon.tg-c-Q{fill:var(--tg-q);stroke:var(--tg-q-d)}
.tg-c-P polygon,polygon.tg-c-P{fill:var(--tg-p);stroke:var(--tg-p-d)}
.tg-c-S1 polygon,polygon.tg-c-S1{fill:var(--tg-s1);stroke:var(--tg-s1-d)}
.tg-c-S2 polygon,polygon.tg-c-S2{fill:var(--tg-s2);stroke:var(--tg-s2-d)}

/* ---------- Quick how-to strip ---------- */
.tg-quick{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:-4px 0 16px;padding:0;counter-reset:tgq}
.tg-quick li{display:inline-flex;align-items:center;gap:8px;margin:0;padding:6px 14px 6px 8px;border-radius:999px;background:var(--k-bg-2,#0c1234);border:1px solid var(--k-line-soft,#1f2a62);font:800 .9rem/1.2 "Manrope",Inter,sans-serif;color:var(--k-ink,#f4f6ff)}
.tg-quick svg{width:28px;height:28px;padding:4px;border-radius:50%;background:rgba(255,143,127,.16);color:var(--k-coral,#ff8f7f);fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;box-sizing:border-box;flex:none}
.tg-quick li:last-child svg{background:rgba(98,227,171,.16);color:var(--k-mint,#62e3ab)}

/* ---------- Layout ---------- */
.tg-play{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}
.tg-board-col{min-width:0}
.tg-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 14px;align-items:stretch;min-width:0}
.tg-tools{align-self:stretch}
.tg-actions{align-items:center}
.tg-keys{text-align:center;margin:10px auto 0!important;max-width:620px}

/* ---------- Board ---------- */
.tg-board-wrap{position:relative;border-radius:24px;padding:8px;background:#0a1031;border:2px solid #34428f;box-shadow:0 18px 40px rgba(2,4,20,.5)}
.tg-board{display:block;width:100%;height:auto;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
.tg-mat{fill:var(--tg-mat)}
.tg-tray{fill:var(--tg-tray);stroke:var(--tg-mat-edge);stroke-width:.04;stroke-dasharray:.16 .12}
.tg-shadow polygon{fill:var(--tg-shadow);stroke:var(--tg-shadow);stroke-width:.045;stroke-linejoin:round}
.tg-lines polygon{fill:none;stroke:var(--tg-line);stroke-width:.035;stroke-dasharray:.12 .09;stroke-linejoin:round;opacity:0;transition:opacity .2s}
.tg-show-lines .tg-lines polygon{opacity:1}
.tg-piece{cursor:grab;outline:none}
.tg-piece polygon{stroke-width:.05;stroke-linejoin:round;transition:filter .2s,stroke .2s}
.tg-piece.tg-dragging{cursor:grabbing}
.tg-piece.tg-dragging polygon{filter:drop-shadow(0 .12px .14px rgba(10,16,49,.45))}
.tg-piece.tg-selected polygon{stroke:#fff;stroke-width:.09;filter:drop-shadow(0 .06px .12px rgba(10,16,49,.5))}
.tg-piece:focus-visible polygon{stroke:var(--k-gold,#f6c96c);stroke-width:.12;filter:drop-shadow(0 0 .12px rgba(246,201,108,.95))}
.tg-piece.tg-locked{cursor:default}
.tg-piece.tg-locked polygon{stroke:rgba(255,255,255,.75);stroke-width:.045;filter:drop-shadow(0 0 .07px rgba(255,236,170,.85))}
.tg-piece.tg-anim{transition:transform .45s cubic-bezier(.2,.8,.25,1)}
@keyframes tg-glow{0%{filter:drop-shadow(0 0 0 rgba(255,236,170,0))}35%{filter:drop-shadow(0 0 .3px rgba(255,236,170,1)) brightness(1.15)}100%{filter:drop-shadow(0 0 .07px rgba(255,236,170,.85))}}
.tg-piece.tg-glow polygon{animation:tg-glow .9s ease-out}
@keyframes tg-spin{0%{opacity:.55}100%{opacity:1}}
.tg-piece.tg-spin polygon{animation:tg-spin .25s ease-out}
@keyframes tg-won{0%,100%{filter:drop-shadow(0 0 .07px rgba(255,236,170,.85))}50%{filter:drop-shadow(0 0 .35px rgba(255,236,170,1)) brightness(1.12)}}
.tg-won .tg-piece polygon{animation:tg-won 1.4s ease-in-out 2}

/* ---------- Side panel ---------- */
.tg-card{padding:16px 18px;border-radius:20px;background:var(--k-bg-2,#0c1234);border:1px solid var(--k-line-soft,#1f2a62)}
.tg-count{margin:0!important;font:800 .78rem/1.2 "Manrope",Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--k-gold,#f6c96c)!important}
.tg-name{margin:2px 0 10px!important;font:800 clamp(1.35rem,2.4vw,1.7rem)/1.15 "Manrope",Inter,sans-serif;color:var(--k-ink,#f4f6ff)!important;overflow-wrap:anywhere}
.tg-progress{height:12px;border-radius:999px;background:var(--k-surface-3,#1e2a66);overflow:hidden}
.tg-progress-bar{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--k-coral,#ff8f7f),var(--k-gold,#f6c96c));transition:width .35s ease}
.tg-progress-text{margin:8px 0 0!important;font-size:.92rem!important;color:var(--k-muted,#aab3da)!important}
.tg-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tg-tool{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:72px;min-width:44px;padding:8px 4px;border-radius:16px;border:2px solid var(--k-line,#2a3678);background:rgba(255,255,255,.04);color:var(--k-ink,#f4f6ff);font:800 clamp(12px,.86rem,16px)/1.15 "Manrope",Inter,sans-serif;cursor:pointer;transition:background .14s,border-color .14s;overflow-wrap:anywhere;text-align:center;touch-action:manipulation}
.tg-tool svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.tg-tool:not(:disabled):hover{background:var(--k-surface-2,#172154);border-color:#3b4a9a}
.tg-tool[aria-disabled="true"]{opacity:.6}
.tg-tool:disabled{opacity:.35;cursor:default}
#tg-turn svg{color:var(--k-cyan,#3dd5f3)}
#tg-flip svg{color:var(--k-violet,#a594ff)}
#tg-hint svg{color:var(--k-gold,#f6c96c)}
.tg-tool:focus-visible,.tg-stage .kp-button:focus-visible,.tg-stage .kg-levels button:focus-visible,.tg-thumb:focus-visible{outline:4px solid var(--k-gold,#f6c96c);outline-offset:3px}
.tg-status{margin:0!important;padding:12px 16px 12px 46px;border-radius:16px;background:var(--k-bg-2,#0c1234);border:1px solid var(--k-line-soft,#1f2a62);min-height:4.2em;position:relative;font-size:1rem!important;line-height:1.4}
.tg-status:before{content:"";position:absolute;left:16px;top:16px;width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff 0 18%,var(--k-coral,#ff8f7f) 20%);box-shadow:0 0 12px rgba(255,143,127,.6)}
.tg-actions{margin-top:0!important}
.tg-actions .kp-button{flex:1 1 120px}

/* ---------- Win ---------- */
.tg-win{position:relative;overflow:hidden;outline:none}
.tg-win:focus-visible{outline:4px solid var(--k-gold,#f6c96c);outline-offset:3px}
.tg-win h3,.tg-win p{position:relative}
.tg-win p{max-width:520px}
.tg-win-actions{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.tg-win-actions .kp-button{flex:0 1 200px}
.tg-star{width:56px;height:56px;fill:#2c3770;stroke:#4a568f;stroke-width:1;stroke-linejoin:round}
.tg-star-on{fill:var(--k-gold,#f6c96c);stroke:#c79a3a;filter:drop-shadow(0 4px 10px rgba(246,201,108,.45))}
@keyframes tg-star{0%{transform:scale(0) rotate(-40deg)}70%{transform:scale(1.2) rotate(8deg)}100%{transform:scale(1) rotate(0)}}
.tg-win:not([hidden]) .tg-star{animation:tg-star .5s cubic-bezier(.2,.9,.3,1.3) both}
.tg-win:not([hidden]) .tg-star:nth-child(2){animation-delay:.15s}
.tg-win:not([hidden]) .tg-star:nth-child(3){animation-delay:.3s}
.tg-confetti{position:absolute;inset:0;pointer-events:none}
.tg-bit{position:absolute;top:-14px;width:12px;height:12px;opacity:0;clip-path:polygon(0 0,100% 0,0 100%)}
.tg-bit:nth-child(7n+1){background:var(--tg-l1)}.tg-bit:nth-child(7n+2){background:var(--tg-l2)}.tg-bit:nth-child(7n+3){background:var(--tg-m)}.tg-bit:nth-child(7n+4){background:var(--tg-s1)}.tg-bit:nth-child(7n+5){background:var(--tg-s2)}.tg-bit:nth-child(7n+6){background:var(--tg-q);clip-path:none}.tg-bit:nth-child(7n){background:var(--tg-p);clip-path:polygon(0 0,60% 0,100% 100%,40% 100%)}
.tg-bit-0{left:4%}.tg-bit-1{left:11%}.tg-bit-2{left:19%}.tg-bit-3{left:26%}.tg-bit-4{left:33%}.tg-bit-5{left:41%}.tg-bit-6{left:48%}.tg-bit-7{left:55%}.tg-bit-8{left:62%}.tg-bit-9{left:70%}.tg-bit-10{left:77%}.tg-bit-11{left:84%}.tg-bit-12{left:91%}.tg-bit-13{left:96%}
@keyframes tg-fall{0%{transform:translateY(0) rotate(0);opacity:1}100%{transform:translateY(260px) rotate(540deg);opacity:0}}
.tg-win:not([hidden]) .tg-bit{animation:tg-fall 1.9s ease-in both}
.tg-win:not([hidden]) .tg-bit:nth-child(3n+1){animation-delay:.2s;animation-duration:2.2s}
.tg-win:not([hidden]) .tg-bit:nth-child(3n+2){animation-delay:.45s;animation-duration:1.7s}

/* ---------- Gallery ---------- */
.tg-gallery{margin-top:22px;padding:clamp(18px,3vw,30px);border-radius:28px;background:var(--k-surface,#111944);border:1px solid var(--k-line-soft,#1f2a62)}
.tg-gallery-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 18px;margin-bottom:16px}
.tg-gallery-head h2{margin:0!important;font-size:1.35rem!important}
.tg-gallery-head p{margin:0!important}
.tg-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px;list-style:none;margin:0;padding:0}
.tg-thumbs li{margin:0;min-width:0}
.tg-thumb{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;min-height:118px;padding:10px 6px 8px;border-radius:18px;border:2px solid var(--k-line-soft,#1f2a62);background:var(--k-bg-2,#0c1234);color:var(--k-ink,#f4f6ff);font:800 .82rem/1.15 "Manrope",Inter,sans-serif;cursor:pointer;transition:border-color .15s,background .15s,transform .15s;touch-action:manipulation}
.tg-thumb svg:first-child{width:100%;height:72px}
.tg-thumb polygon{fill:#7c88d6;stroke:#7c88d6;stroke-width:.05;stroke-linejoin:round}
.tg-thumb span{text-align:center;overflow-wrap:anywhere;max-width:100%}
.tg-thumb:hover{border-color:#3b4a9a;background:var(--k-surface-2,#172154);transform:translateY(-2px)}
.tg-thumb[aria-pressed="true"]{border-color:var(--k-coral,#ff8f7f);background:#2a1f45}
.tg-thumb[aria-pressed="true"] polygon{fill:var(--k-coral,#ff8f7f);stroke:var(--k-coral,#ff8f7f)}
.tg-tick{display:none;position:absolute;top:6px;right:6px;width:24px;height:24px;padding:3px;border-radius:50%;background:var(--k-mint,#62e3ab);fill:none;stroke:#071029;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;box-sizing:border-box}
.tg-made .tg-tick{display:block}
.tg-made polygon{fill:var(--k-mint,#62e3ab);stroke:var(--k-mint,#62e3ab)}

/* ---------- How to play ---------- */
.tg-howto{margin-top:22px;padding:clamp(18px,3vw,30px);border-radius:28px;background:var(--k-surface,#111944);border:1px solid var(--k-line-soft,#1f2a62)}
.tg-howto h2{margin:0 0 16px!important;font-size:1.35rem!important}
.tg-howto-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:center}
.tg-steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:tg}
.tg-steps li{position:relative;padding-left:50px;min-height:38px;margin:0}
.tg-steps li:before{counter-increment:tg;content:counter(tg);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--k-gold,#f6c96c),var(--k-coral,#ff8f7f));color:#21140a;font:800 1rem/1 "Manrope",Inter,sans-serif}
.tg-steps strong{color:var(--k-ink,#f4f6ff)}
.tg-set{margin:0;padding:18px;border-radius:22px;background:var(--k-bg-2,#0c1234);border:1px dashed #3a4588;text-align:center}
.tg-set svg{display:block;width:min(220px,70%);height:auto;margin:0 auto}
.tg-set polygon{stroke-width:.05;stroke-linejoin:round}
.tg-set figcaption{margin-top:12px;color:var(--k-ink-2,#d5dbf5);font-size:.95rem}

/* ---------- Responsive ---------- */
@media(max-width:800px){.tg-howto-grid{grid-template-columns:1fr}}
@media(max-width:620px){
 .tg-side{grid-template-columns:1fr}
 .tg-stage .kg-toolbar{gap:10px}
 .tg-stage .kg-levels{display:flex;flex-wrap:wrap;width:100%;border-radius:20px;box-sizing:border-box}
 .tg-stage .kg-levels button{flex:1 1 auto}
 .tg-stage .kg-levels button{border-radius:15px;padding:6px 6px}
 .tg-quick li{font-size:.82rem;padding-right:10px}
 .tg-board-wrap{padding:5px;border-radius:18px}
 .tg-thumbs{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px}
 .tg-thumb{min-height:104px}
 .tg-thumb svg:first-child{height:60px}
}
@media(max-width:400px){
 .tg-board-col{margin-inline:-8px}
 .tg-quick{gap:6px}
}
@media(prefers-reduced-motion:reduce){
 .tg-tool,.tg-thumb,.tg-progress-bar,.tg-lines polygon,.tg-piece polygon{transition:none!important}
 .tg-thumb:hover{transform:none}
 .tg-piece.tg-anim{transition:none!important}
 .tg-piece polygon,.tg-win:not([hidden]) .tg-star{animation:none!important}
 .tg-confetti{display:none}
}

/* ---------- Print: the current shadow, all shapes, and a cut-out set on A4 ---------- */
@media print{
 @page{size:A4;margin:14mm}
 .kp-header,.kp-footer,.kids-skip,.kp-back,.kg-hero,.kg-grownups,.tg-howto,.tg-stage,.tg-gallery-head,.tg-tick{display:none!important}
 .tg-print-only{display:block}
 .tg-print-sheet{text-align:center;break-after:page;color:#000}
 .tg-print-sheet p{margin:0 auto 4mm!important;max-width:none;font-size:12pt;color:#000!important}
 .tg-print-sheet .tg-print-title,.tg-gallery .tg-print-title{font:800 22pt/1.2 "Manrope",Inter,sans-serif!important;margin-bottom:3mm!important;color:#000!important}
 .tg-print-figure,.tg-cut-figure{display:block;margin:8mm auto 0;max-width:100%}
 .tg-print-figure polygon{fill:#bdbdbd;stroke:#bdbdbd;stroke-width:.03;stroke-linejoin:round}
 .tg-print-figure.tg-print-lines polygon{stroke:#fff;stroke-width:.02}
 .tg-cut-figure polygon{fill:#fff;stroke:#000;stroke-width:.025;stroke-dasharray:.08 .05}
 .tg-print-cut{break-after:auto}
 .tg-print-note{margin-top:6mm!important;font-size:10pt!important}
 .tg-gallery{break-after:page;background:#fff!important;border:0!important;padding:0!important;margin:0!important}
 .tg-gallery .tg-print-title{text-align:center;margin-bottom:6mm!important}
 .tg-thumbs{grid-template-columns:repeat(5,1fr);gap:4mm}
 .tg-thumb{min-height:0;padding:2mm;border:.3mm solid #999!important;border-radius:3mm;background:#fff!important;color:#000!important;font-size:9pt;transform:none!important}
 .tg-thumb svg:first-child{height:24mm}
 .tg-thumb polygon,.tg-thumb[aria-pressed="true"] polygon,.tg-made polygon{fill:#9a9a9a!important;stroke:#9a9a9a!important}
}