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6px}.bkbg-mem-subtitle{font-family:var(--bkbg-mem-st-font-family,inherit);font-weight:var(--bkbg-mem-st-font-weight,400);font-style:var(--bkbg-mem-st-font-style,normal);text-decoration:var(--bkbg-mem-st-text-decoration,none);text-transform:var(--bkbg-mem-st-text-transform,none);font-size:var(--bkbg-mem-st-font-size-d,14px);line-height:var(--bkbg-mem-st-line-height-d,1.5);letter-spacing:var(--bkbg-mem-st-letter-spacing-d,normal);word-spacing:var(--bkbg-mem-st-word-spacing-d,normal);text-align:center;margin:0 0 18px}.bkbg-mem-stats{display:flex;justify-content:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}.bkbg-mem-stat{border-radius:10px;padding:8px 18px;text-align:center;box-shadow:0 1px 6px rgb(0 0 0 / .08);min-width:70px}.bkbg-mem-stat-val{font-size:22px;font-weight:800;line-height:1}.bkbg-mem-stat-lbl{font-size:11px;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}.bkbg-mem-selectors{display:flex;gap:10px;justify-content:center;margin-bottom:14px;flex-wrap:wrap}.bkbg-mem-sel-btn{padding:6px 14px;border-radius:20px;border:2px solid;font-size:13px;font-weight:600;cursor:pointer;transition:background 0.15s,color 0.15s}.bkbg-mem-grid{display:grid;gap:8px;margin-bottom:18px}.bkbg-mem-card{aspect-ratio:1;cursor:pointer;perspective:600px;border-radius:12px}.bkbg-mem-card-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform 0.45s cubic-bezier(.4,0,.2,1);border-radius:12px}.bkbg-mem-card.bkbg-mem-flipped .bkbg-mem-card-inner,.bkbg-mem-card.bkbg-mem-matched .bkbg-mem-card-inner{transform:rotateY(180deg)}.bkbg-mem-card-back,.bkbg-mem-card-front{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:2.2em;box-shadow:0 2px 10px rgb(0 0 0 / .12);user-select:none;-webkit-user-select:none}.bkbg-mem-card-back{font-size:1.5em;font-weight:900;color:rgb(255 255 255 / .5);letter-spacing:2px}.bkbg-mem-card-front{transform:rotateY(180deg);background:#fff}.bkbg-mem-card.bkbg-mem-matched .bkbg-mem-card-front{animation:bkbg-mem-match-pulse 0.4s ease}@keyframes bkbg-mem-match-pulse{0%{transform:rotateY(180deg) scale(1)}50%{transform:rotateY(180deg) scale(1.12)}100%{transform:rotateY(180deg) scale(1)}}.bkbg-mem-card.bkbg-mem-wrong .bkbg-mem-card-inner{animation:bkbg-mem-wrong-shake 0.35s ease}@keyframes bkbg-mem-wrong-shake{0%,100%{transform:rotateY(180deg) translateX(0)}25%{transform:rotateY(180deg) translateX(-6px)}75%{transform:rotateY(180deg) translateX(6px)}}.bkbg-mem-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.bkbg-mem-btn{padding:10px 28px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;border:none;color:#fff;transition:opacity 0.2s,transform 0.1s}.bkbg-mem-btn:hover{opacity:.85}.bkbg-mem-btn:active{transform:scale(.97)}.bkbg-mem-btn-outline{background:transparent!important;border:2px solid;color:inherit!important}.bkbg-mem-win{display:none;border-radius:14px;padding:20px;text-align:center;margin-bottom:16px;animation:bkbg-mem-win-in 0.5s cubic-bezier(.34,1.56,.64,1)}.bkbg-mem-win.bkbg-mem-win-show{display:block}@keyframes bkbg-mem-win-in{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.bkbg-mem-win-icon{font-size:44px;display:block;margin-bottom:6px}.bkbg-mem-win-title{font-size:22px;font-weight:900;color:#fff}.bkbg-mem-win-stats{font-size:14px;color:rgb(255 255 255 / .85);margin-top:6px}.bkbg-mem-diff-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;margin-bottom:10px;color:#fff}@media (max-width:1024px){.bkbg-mem-title,.bkbg-mem-root h3.bkbg-mem-title{font-size:var(--bkbg-mem-tt-font-size-t,26px);line-height:var(--bkbg-mem-tt-line-height-t,1.2);letter-spacing:var(--bkbg-mem-tt-letter-spacing-t,normal);word-spacing:var(--bkbg-mem-tt-word-spacing-t,normal)}.bkbg-mem-subtitle{font-size:var(--bkbg-mem-st-font-size-t,14px);line-height:var(--bkbg-mem-st-line-height-t,1.5);letter-spacing:var(--bkbg-mem-st-letter-spacing-t,normal);word-spacing:var(--bkbg-mem-st-word-spacing-t,normal)}}@media (max-width:767px){.bkbg-mem-title,.bkbg-mem-root h3.bkbg-mem-title{font-size:var(--bkbg-mem-tt-font-size-m,22px);line-height:var(--bkbg-mem-tt-line-height-m,1.2);letter-spacing:var(--bkbg-mem-tt-letter-spacing-m,normal);word-spacing:var(--bkbg-mem-tt-word-spacing-m,normal)}.bkbg-mem-subtitle{font-size:var(--bkbg-mem-st-font-size-m,13px);line-height:var(--bkbg-mem-st-line-height-m,1.4);letter-spacing:var(--bkbg-mem-st-letter-spacing-m,normal);word-spacing:var(--bkbg-mem-st-word-spacing-m,normal)}}@media (max-width:420px){.bkbg-mem-wrap{padding:14px}.bkbg-mem-grid{gap:5px}.bkbg-mem-stats{gap:8px}.bkbg-mem-stat{padding:6px 10px;min-width:60px}}