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.item-emoji-orb{width:68px;height:68px;font-size:1.5rem}}.training-room-modal{position:fixed;top:0;left:0;right:0;bottom:0;padding-top:60px;display:flex;flex-direction:column;z-index:900;animation:slideIn .3s var(--bounce);font-family:var(--font-body, "Nunito", sans-serif);color:var(--text-color, #1E1B4B)}@keyframes slideIn{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.training-room-modal.rtl{direction:rtl;text-align:right}.training-room-header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--card-bg, #FFFFFF);border-bottom:var(--clay-border, 3px solid #e0e7ff);box-shadow:0 2px 8px #4f46e514;gap:12px;flex-wrap:wrap;min-height:62px}.back-button{background:var(--card-bg, #FFFFFF);border:var(--clay-border, 3px solid #e0e7ff);color:var(--primary-color, #4F46E5);padding:8px 16px;border-radius:14px;cursor:pointer;font-size:.9rem;font-weight:700;font-family:var(--font-heading, "Fredoka", 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#1E1B4B)}.strength-chip{background:linear-gradient(135deg,#fef3c7,#fde68a);border:2px solid #fbbf24;border-radius:20px;padding:3px 10px;font-size:.78rem;font-weight:700;color:#92400e}.currency-badges{display:flex;gap:8px;align-items:center;flex-shrink:0}.currency-chip{border-radius:22px;padding:6px 14px;font-size:1rem;font-weight:800;font-family:var(--font-heading, "Fredoka", sans-serif);border:2px solid transparent;display:flex;align-items:center;gap:4px;letter-spacing:.01em}.currency-chip.coins{background:linear-gradient(135deg,#fef9c3,#fde68a);border-color:#fbbf24;color:#92400e;box-shadow:3px 3px 8px #fbbf2433}.currency-chip.diamonds{background:linear-gradient(135deg,#e0f2fe,#bae6fd);border-color:#7dd3fc;color:#0c4a6e;box-shadow:3px 3px 8px #7dd3fc33}.currency-chip.stars{background:linear-gradient(135deg,#ffedd5,#fed7aa);border-color:#fb923c;color:#9a3412;box-shadow:3px 3px 8px #fb923c33}.training-room-content{flex:1;overflow-y:auto;padding:24px 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#6366f1);text-align:center;padding:48px;font-size:1.1rem;font-weight:600}.topics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.topic-card{background:var(--card-bg, #FFFFFF);border:var(--clay-border, 3px solid #e0e7ff);border-radius:var(--clay-radius, 20px);padding:24px 20px;cursor:pointer;transition:transform .25s var(--bounce),box-shadow .25s;text-align:center;display:flex;flex-direction:column;gap:10px;box-shadow:var(--card-shadow, 4px 4px 12px rgba(79, 70, 229, .12))}.topic-card:hover{transform:translateY(-5px);box-shadow:6px 8px 20px #4f46e52e}.topic-card:nth-child(6n+1){border-color:#c7d2fe}.topic-card:nth-child(6n+2){border-color:#a7f3d0}.topic-card:nth-child(6n+3){border-color:#fde68a}.topic-card:nth-child(6n+4){border-color:#fbcfe8}.topic-card:nth-child(6n+5){border-color:#bae6fd}.topic-card:nth-child(6n+6){border-color:#ddd6fe}.topic-icon{font-size:3rem;line-height:1}.topic-card h3{margin:0;color:var(--text-color, 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#e0e7ff);border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;flex-shrink:0;color:var(--primary-color, #4F46E5);font-family:var(--font-heading, "Fredoka", sans-serif)}.subtopic-header h3{margin:0;color:var(--text-color, #1E1B4B);font-size:1.05rem;font-weight:700;font-family:var(--font-heading, "Fredoka", sans-serif)}.subtopic-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}.subtopic-reward-chip{background:#f5f3ff;border:2px solid var(--card-border, #e0e7ff);border-radius:16px;padding:2px 10px;font-size:.8rem;font-weight:700;color:var(--primary-color, #4F46E5)}.lock-icon{font-size:1.2rem;opacity:.6;filter:grayscale(.3)}.wheel-badge{font-size:1.3rem;animation:wheelSpin 3s linear infinite;display:inline-block}@keyframes wheelSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.subtopic-description{color:var(--text-muted, #6366f1);margin:0 0 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.coin-amount{font-family:var(--font-heading);min-width:50px;color:#78350f;font-weight:800}.btn-shop-quick{background:linear-gradient(135deg,#818cf8,#4f46e5);border:3px solid #4F46E5;color:#fff;height:36px;padding:0 14px;border-radius:12px;font-size:.88rem;font-family:var(--font-heading);font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:transform .2s var(--bounce);box-shadow:3px 3px 8px #4f46e540;white-space:nowrap}.btn-shop-quick:hover{transform:translateY(-2px);box-shadow:4px 4px 12px #4f46e559}.btn-shop-quick:active{transform:scale(.95)}.fixed-coin-widget.fixed-currencies{position:fixed;top:0;left:0;right:0;width:100%;max-width:none;background:#fff;border-radius:0;height:60px;padding:0 20px;gap:0;flex-wrap:nowrap;border:none;border-bottom:3px solid var(--card-border);box-shadow:0 4px 16px #4f46e51a}.nav-back-btn{background:#eef2ff;border:2px solid var(--card-border);color:var(--primary-color);height:36px;padding:0 14px;border-radius:12px;font-size:.88rem;font-family:var(--font-heading);font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:transform .2s var(--bounce);white-space:nowrap;flex-shrink:0}.nav-back-btn:hover{background:#c7d2fe;transform:translateY(-1px)}.nav-level-xp{display:flex;align-items:center;gap:8px;margin-right:20px;flex-shrink:0}.nav-level-badge{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#78350f;font-size:.78rem;font-family:var(--font-heading);font-weight:700;padding:3px 12px;border-radius:20px;border:2px solid #f59e0b;white-space:nowrap;letter-spacing:.03em;flex-shrink:0}.nav-xp-wrap{display:flex;flex-direction:column;gap:2px;min-width:110px}.nav-xp-track{background:#e0e7ff;border-radius:8px;height:8px;overflow:hidden;border:2px solid var(--card-border)}.nav-xp-fill{height:100%;background:linear-gradient(90deg,gold,#ff8c00);border-radius:4px;transition:width .4s ease}.nav-xp-text{font-size:.62rem;color:var(--text-muted);font-weight:600;white-space:nowrap}.nav-username{font-size:.92rem;font-family:var(--font-heading);font-weight:700;color:var(--primary-color);letter-spacing:.02em;white-space:nowrap;flex-shrink:0;margin-right:16px}.nav-level-circle{position:relative;width:34px;height:34px;flex-shrink:0}.nav-level-num{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;font-size:.8rem;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3)}.nav-currencies{display:flex;gap:8px;flex:1;justify-content:center;align-items:center}.nav-actions{display:flex;gap:8px;align-items:center;flex-shrink:0;margin-left:16px}.admin-menu-mobile{display:none}.admin-buttons-desktop{display:contents}.btn-logout{background:#fee2e2;border:2px solid #FECACA;color:#f43f5e;width:36px;height:36px;border-radius:12px;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s var(--bounce)}.btn-logout:hover{background:#fecaca;transform:scale(1.05)}.currency-item{display:flex;align-items:center;gap:4px}.currency-item .coin-icon{font-size:1.3rem;animation:coin-bounce .6s ease-in-out infinite}.currency-item .coin-amount{font-size:.95rem;color:var(--text-color);font-family:var(--font-heading);font-weight:700}.sun-decoration{position:fixed;top:30px;right:30px;width:100px;height:100px;z-index:100;opacity:.85;filter:drop-shadow(0 4px 12px rgba(255,215,0,.4));animation:sun-glow 3s ease-in-out infinite}.sun-decoration svg{width:100%;height:100%}@keyframes sun-glow{0%,to{filter:drop-shadow(0 4px 12px rgba(255,215,0,.4)) drop-shadow(0 0 20px rgba(255,215,0,.2))}50%{filter:drop-shadow(0 4px 12px rgba(255,215,0,.6)) drop-shadow(0 0 30px rgba(255,215,0,.3))}}.currency-item{background:#eef2ff;padding:5px 10px;border-radius:12px;font-size:.95rem;transition:background .2s;border:2px solid var(--card-border)}.currency-item:hover{background:#c7d2fe}.currency-item .coin-icon{font-size:1.1rem;animation:none}.currency-item .coin-amount{color:var(--text-color);min-width:28px;text-align:right;font-family:var(--font-heading);font-weight:700}.setup-screen{border-radius:0;padding:76px 32px 40px;height:100vh;height:100dvh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}.main-header{text-align:center;margin-bottom:24px;color:var(--text-color)}.main-header h1{font-size:1.5rem;margin-bottom:0;font-family:var(--font-heading);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary-light)}.main-header p{display:none}.main-content{display:grid;grid-template-columns:1fr 1.6fr;gap:24px;align-items:stretch;max-width:1000px;margin:0 auto;width:100%}.character-section{background:var(--card-bg);border-radius:var(--clay-radius);padding:22px 18px;box-shadow:var(--card-shadow-inset),var(--card-shadow);border:var(--clay-border);text-align:center;height:fit-content;position:relative;overflow:visible}.character-section:before{content:"";position:absolute;top:-60px;left:50%;transform:translate(-50%);width:260px;height:260px;background:radial-gradient(circle,rgba(79,70,229,.08) 0%,transparent 70%);pointer-events:none}.character-name-plate{display:flex;flex-direction:column;align-items:center;gap:2px;margin-bottom:12px}.character-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-family:var(--font-heading);font-weight:500}.character-username{font-size:1.1rem;font-family:var(--font-heading);font-weight:700;color:var(--primary-color);letter-spacing:.02em}.character-hero-row{display:flex;flex-direction:column;align-items:center}.knight-character{width:100%;display:flex;justify-content:center;margin-bottom:16px;filter:drop-shadow(0 8px 16px rgba(79,70,229,.2));animation:float 3.5s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.character-stats{display:flex;flex-direction:column;gap:8px;width:100%}.char-level-card{display:flex;align-items:center;gap:10px;background:#fffbeb;border:3px solid #FDE68A;border-radius:16px;padding:10px 14px;margin-top:8px}.char-level-badge{display:flex;flex-direction:column;align-items:center;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-radius:14px;border:2px solid #f59e0b;padding:5px 11px;flex-shrink:0}.char-level-label{font-size:.58rem;font-weight:800;color:#000000a6;text-transform:uppercase;letter-spacing:.07em}.char-level-number{font-size:1.4rem;font-weight:900;color:#000;line-height:1}.char-xp-section{flex:1;display:flex;flex-direction:column;gap:4px}.char-xp-track{background:#e0e7ff;border-radius:10px;height:10px;overflow:hidden;border:2px solid var(--card-border)}.char-xp-fill{height:100%;background:linear-gradient(90deg,gold,#ff8c00);border-radius:5px;transition:width .4s ease}.char-xp-label{font-size:.7rem;color:var(--text-muted);font-weight:600;text-align:right}.char-stat{display:flex;align-items:center;gap:10px;background:#eef2ff;border:2px solid var(--card-border);border-radius:14px;padding:10px 14px;text-align:left}.char-stat.str{border-left:4px solid #f59e0b}.char-stat.atk{border-left:4px solid #F43F5E}.char-stat.hp{border-left:4px solid #10b981}.char-stat.spd{border-left:4px solid #a78bfa}.char-stat-icon{font-size:1.3rem;flex-shrink:0}.char-stat-info{display:flex;flex-direction:column;gap:1px;flex:1}.char-stat-label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;font-family:var(--font-heading);font-weight:500}.char-stat-val{font-size:1.2rem;font-family:var(--font-heading);font-weight:700;color:var(--text-color)}.battle-training-section{display:grid;grid-template-columns:1fr 1.6fr;grid-template-rows:auto auto 1fr;grid-template-areas:"training quests" "dailyquiz spins" "shop     battle";gap:20px;align-items:stretch}.training-card{grid-area:training}.daily-quiz-card{grid-area:dailyquiz}.spins-card{grid-area:spins}.battle-training-section:not(:has(.quest-card-btn)){grid-template-areas:"training training" "dailyquiz spins" "shop     battle"}.secondary-buttons{display:flex;gap:8px;width:100%;justify-content:center}.secondary-card-btn{flex:1;display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--card-bg, #FFFFFF);border:var(--clay-border, 3px solid #e0e7ff);border-radius:16px;cursor:pointer;font-family:var(--font-heading, "Fredoka", sans-serif);font-weight:600;font-size:.8rem;color:var(--text-muted, #6366f1);transition:all .2s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--card-shadow-inset, inset -2px -2px 6px rgba(0,0,0,.06)),var(--card-shadow, 4px 4px 12px rgba(79, 70, 229, .12))}.secondary-card-btn:hover{transform:translateY(-2px);border-color:#c7d2fe;box-shadow:var(--card-shadow-inset, inset -2px -2px 6px rgba(0,0,0,.06)),6px 6px 16px #4f46e52e}.secondary-card-icon{font-size:1.2rem;flex-shrink:0}.secondary-card-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-shop-banner{grid-area:shop}.btn-battle-banner{grid-area:battle}.training-card{position:relative;overflow:hidden;background:var(--card-bg);border-radius:var(--clay-radius);padding:22px;box-shadow:var(--card-shadow-inset),var(--card-shadow);border:var(--clay-border);color:var(--text-color)}.daily-quiz-card{background:var(--card-bg);border-radius:var(--clay-radius);box-shadow:var(--card-shadow-inset),var(--card-shadow);border:3px solid #c7d2fe;color:var(--text-color)}.spins-card{background:var(--card-bg);border-radius:var(--clay-radius);box-shadow:var(--card-shadow-inset),var(--card-shadow);border:3px solid #FDE68A;color:var(--text-color)}.training-currencies{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.tr-currency{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:20px;font-size:.88rem;font-weight:700;border:1px solid transparent}.tr-currency.coins{background:#fffbeb;border-color:#fde68a;color:#92400e}.tr-currency.diamonds{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.tr-currency.stars{background:#fef3c7;border-color:#fde68a;color:#92400e}.card-title{font-size:1.2rem;margin-bottom:4px;color:var(--text-color);font-family:var(--font-heading);font-weight:600}.card-subtitle{font-size:.85rem;color:var(--text-muted);margin-bottom:16px}.battle-card{background:linear-gradient(135deg,#fff1f2,#ffe4e6);border-radius:var(--clay-radius);padding:22px;box-shadow:var(--card-shadow-inset),4px 4px 12px #f43f5e26;border:3px solid #FECACA;color:var(--text-color);display:flex;flex-direction:column}.arena-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.arena-title{font-size:1.2rem;font-family:var(--font-heading);font-weight:700;letter-spacing:.03em;color:var(--text-color)}.arena-stage-badge{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#78350f;font-size:.78rem;font-family:var(--font-heading);font-weight:700;padding:4px 14px;border-radius:20px;border:2px solid #f59e0b;letter-spacing:.05em;text-transform:uppercase}.arena-monster-preview{display:flex;align-items:center;gap:16px;background:#fff1f2;border:2px solid #FECACA;border-radius:16px;padding:16px 20px;margin-bottom:16px}.monster-emoji-large{font-size:3rem;line-height:1;filter:drop-shadow(0 0 12px rgba(239,68,68,.5))}.monster-info{display:flex;flex-direction:column;gap:4px}.monster-name{font-size:1.15rem;font-weight:700;color:#f87171}.monster-stage{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.arena-stats-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}.arena-stat{flex:1;background:#fff1f2;border:2px solid #FECACA;border-radius:14px;padding:12px;text-align:center}.arena-stat-label{display:block;font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;font-family:var(--font-heading);font-weight:500}.arena-stat-value{display:block;font-size:1.3rem;font-family:var(--font-heading);font-weight:700;color:var(--text-color)}.arena-stat-value.ready{color:#34d399}.arena-stat-value.weak{color:#f87171}.arena-stat-divider{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;flex-shrink:0}.arena-warning{background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:8px;padding:8px 12px;font-size:.82rem;color:#fbbf24;margin-bottom:16px;text-align:center}.card-subtitle-old{font-size:.95rem;color:#6b7280;margin-bottom:20px}.modern-select{width:100%;padding:12px 15px;border:2px solid #e5e7eb;border-radius:8px;font-size:1rem;background-color:#fff;cursor:pointer;transition:all .3s ease;font-weight:500}.modern-select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.modern-select:hover{border-color:#667eea}.battle-stats-row{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:20px}.btn-training{width:100%;background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:14px 28px;border:3px solid #059669;border-radius:16px;font-size:1.05rem;font-family:var(--font-heading);font-weight:600;cursor:pointer;transition:transform .2s var(--bounce);box-shadow:4px 4px 12px #10b98140}.btn-training:hover:not(:disabled){transform:translateY(-3px);box-shadow:5px 5px 16px #10b98159}.btn-training:disabled{opacity:.6;cursor:not-allowed}.btn-battle{width:100%;background:linear-gradient(135deg,#f43f5e,#e11d48);color:#fff;padding:14px 28px;border:3px solid #E11D48;border-radius:16px;font-size:1.05rem;font-family:var(--font-heading);font-weight:600;cursor:pointer;transition:transform .2s var(--bounce);box-shadow:4px 4px 12px #f43f5e40}.btn-battle:hover:not(:disabled){transform:translateY(-3px);box-shadow:5px 5px 16px #f43f5e59}.btn-battle:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:20px;text-align:left}.form-group label{display:block;font-weight:600;margin-bottom:8px;color:#1f2937}.reward-display{background:linear-gradient(135deg,#667eea1a,#764ba21a);border:2px solid #6366f1;border-radius:12px;padding:16px;margin:20px 0;text-align:center}.reward-label{font-weight:600;color:#1f2937;margin-bottom:12px;font-size:.95rem}.reward-items{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.reward-item{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;font-weight:700;font-size:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.coins-reward{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;box-shadow:0 4px 12px #f59e0b4d}.diamonds-reward{background:linear-gradient(135deg,#06b6d4,#0891b2);color:#fff;box-shadow:0 4px 12px #06b6d44d}.stars-reward{background:linear-gradient(135deg,#f472b6,#ec4899);color:#fff;box-shadow:0 4px 12px #ec48994d}.reward-icon{font-size:1.3rem}.reward-amount{font-size:1.1rem;font-weight:800}.drill-screen{border-radius:0;padding:40px;min-height:100vh;display:flex;flex-direction:column}.header-controls{display:flex;align-items:center;gap:10px;margin-bottom:20px;background:var(--card-bg);padding:15px 20px;border-radius:var(--clay-radius);border:var(--clay-border);box-shadow:var(--card-shadow-inset),var(--card-shadow)}.btn-back{padding:10px 20px;background-color:#ef4444;color:#fff;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-back:hover{background-color:#dc2626;transform:translateY(-2px);box-shadow:0 4px 12px #ef44444d}.btn-back:disabled{background-color:#d1d5db;cursor:not-allowed;transform:none}.coin-display{display:flex;align-items:center;gap:8px;padding:12px 20px;background:linear-gradient(135deg,#fcd34d,#f59e0b);border-radius:8px;font-weight:700;font-size:1.1rem;color:#78350f;box-shadow:0 4px 12px #f59e0b4d;transition:all .3s ease;margin-left:auto}.coin-icon{font-size:1.5rem;display:inline-block;animation:coin-bounce .6s ease-in-out}.coin-amount{font-family:Courier New,monospace;min-width:40px}@keyframes coin-bounce{0%{transform:scale(1) rotate(0)}50%{transform:scale(1.2) rotate(10deg)}to{transform:scale(1) rotate(0)}}.coin-display:hover{transform:translateY(-2px);box-shadow:0 6px 16px #f59e0b66}.progress-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px 25px;background:var(--card-bg);border-radius:var(--clay-radius);font-weight:600;border:var(--clay-border);box-shadow:var(--card-shadow-inset),var(--card-shadow)}.progress-text{color:var(--text-color);font-size:1.2rem;font-family:var(--font-heading);font-weight:700}.difficulty-display{color:var(--primary-color);font-size:1rem;background:#eef2ff;padding:8px 16px;border-radius:12px;border:2px solid var(--card-border);font-family:var(--font-heading)}.problem-display{text-align:center;margin:40px 0;background:var(--card-bg);padding:40px;border-radius:var(--clay-radius);border:var(--clay-border);box-shadow:var(--card-shadow-inset),var(--card-shadow)}.problem-display h2{font-size:3.5rem;color:var(--primary-color);font-family:var(--font-heading);margin-bottom:20px;font-weight:700}.answer-input{display:flex;gap:12px;margin-bottom:30px}.answer-input input{flex:1;padding:16px 20px;border:3px solid var(--card-border);border-radius:16px;font-size:1.2rem;font-family:var(--font-heading);transition:border-color .2s;background:#fff;font-weight:600;color:var(--text-color)}.answer-input input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e526;background:#fff}.answer-input input:disabled{background-color:#ffffffb3;cursor:not-allowed}.btn-primary,.btn-secondary{padding:12px 24px;border:3px solid transparent;border-radius:14px;font-size:1rem;font-family:var(--font-heading);font-weight:600;cursor:pointer;transition:transform .2s var(--bounce)}.btn-primary{background:linear-gradient(135deg,#4f46e5,#6366f1);border-color:#4f46e5;color:#fff;padding:15px 30px;box-shadow:4px 4px 12px #4f46e540}.btn-primary:hover{transform:translateY(-2px);box-shadow:5px 5px 16px #4f46e559}.btn-primary:disabled{background-color:#d1d5db;cursor:not-allowed;transform:none}.btn-secondary{background-color:#eef2ff;border-color:var(--card-border);color:var(--text-color)}.btn-secondary:hover{background-color:#c7d2fe;transform:translateY(-2px)}.btn-secondary:disabled{background-color:#d1d5db;cursor:not-allowed;transform:none}.btn-tertiary{background-color:#f3f4f6;color:var(--text-color);border:1px solid var(--border-color);padding:10px 20px;font-size:.9rem}.btn-tertiary:hover{background-color:#e5e7eb;transform:translateY(-2px)}.btn-close{background:none;border:none;font-size:1.5rem;color:#6b7280;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:all 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.card-title{display:none!important}.training-card:after{content:attr(data-mobile-label);font-family:var(--font-heading);font-size:clamp(1.3rem,2.5vh,2.2rem);font-weight:800;color:#1e1b4b;margin-bottom:8px;text-shadow:-1px -1px 0 #fff,1px -1px 0 #fff,-1px 1px 0 #fff,1px 1px 0 #fff,0 0 10px rgba(255,255,255,.9);position:relative;z-index:3}.training-card .card-subtitle,.training-card .training-currencies,.training-card .btn-training{display:none!important}.daily-quiz-card{background-image:url(/images/card-quiz.png)!important;background-size:cover!important;background-position:center 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.2s;width:100%}.btn-preview-skip:hover{background:#4f46e5}.vertical-math-visual{display:flex;flex-direction:column;gap:16px}.vmath-step{background:#ffffff80;border-radius:14px;padding:16px 20px}.vmath-step-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.vmath-step-number{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;background:#4f46e5;color:#fff;border-radius:50%;font-size:.85rem;font-weight:700;flex-shrink:0}.vmath-step-label{color:#1e1b4b;font-size:1.05rem;font-weight:600}.vmath-grid{display:inline-grid;gap:0;margin:0 auto;direction:ltr}.vmath-cell{display:flex;align-items:center;justify-content:center;width:52px;height:52px;font-size:1.8rem;font-weight:700;color:#1e1b4b;font-family:Courier New,monospace;position:relative;border-radius:4px}.vmath-cell--carry-row{height:34px;overflow:visible;align-items:flex-end}.vmath-carry-arrow{display:flex;flex-direction:column;align-items:center;gap:0;line-height:1}.vmath-carry-value{font-size:1rem;font-weight:800;color:#f59e0b;border:2px solid #f59e0b;border-radius:4px;padding:0 5px;background:#f59e0b1f}.vmath-carry-arrow-line{font-size:1rem;color:#f59e0b;line-height:1;margin-top:-2px}.vmath-cell--operator{color:#6366f1;font-size:1.4rem}.vmath-cell--result{color:#059669;font-weight:800}.vmath-cell--empty{color:#1e1b4b26}.vmath-cell--active{background:#fbbf2426;box-shadow:inset 0 0 0 2px #f59e0b}.vmath-separator-bit{height:3px;background:#1e1b4b;border-radius:2px;margin:2px 0;align-self:center}.vmath-cell--borrowed .vmath-original{text-decoration:line-through;color:#ef4444;font-size:1.3rem;opacity:.7}.vmath-borrow-box{display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem;font-weight:800;color:#3b82f6;border:2px solid #3b82f6;border-radius:5px;padding:1px 5px;background:#3b82f61f;min-width:26px;line-height:1.2}.vmath-cell--new-digit{color:#4f46e5!important;text-shadow:none}.vmath-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:12px}.vmath-nav-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:3px solid #e0e7ff;background:#ffffffd9;color:#4f46e5;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit;box-shadow:inset -2px -2px 6px #0000000f,2px 2px 8px #4f46e51a}.vmath-nav-btn:hover:not(:disabled){background:#eef2ff;border-color:#4f46e5}.vmath-nav-btn:disabled{opacity:.3;cursor:not-allowed}.vmath-nav-counter{font-size:1rem;font-weight:700;color:#1e1b4b;min-width:60px;text-align:center}@media (max-width: 460px){.vmath-cell{width:42px;height:42px;font-size:1.5rem}.vmath-cell--carry-row{height:30px}.vmath-carry-value{font-size:.85rem;padding:0 3px}.vmath-carry-arrow-line{font-size:.85rem}}.wrong-answer-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;align-items:center}.btn-show-how{background:linear-gradient(135deg,#f97316,#ea580c);color:#fff;border:3px solid #EA580C;padding:12px 22px;border-radius:14px;font-size:1rem;font-family:var(--font-heading);font-weight:600;cursor:pointer;transition:transform .2s var(--bounce);box-shadow:4px 4px 12px #f9731640}.btn-show-how:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 18px #f59e0b73}.btn-show-how:disabled{opacity:.6;cursor:not-allowed}.screen-enter{animation:screen-enter-fade .25s ease-out forwards}.screen-exit{animation:screen-exit-fade .15s ease-in forwards}@keyframes screen-enter-fade{0%{opacity:0;transform:scale(.97) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes screen-exit-fade{0%{opacity:1;transform:scale(1) translateY(0)}to{opacity:0;transform:scale(.97) translateY(-6px)}}