@import"https://fonts.googleapis.com/css2?family=Quicksand:wght@500;700;900&display=swap";:root{--primary-yellow: #FFD93D;--primary-orange: #FF8A65;--mint-green: #4ECDC4;--sky-blue: #5B9BD5;--cherry-pink: #FF6B9D;--dark-charcoal: #2C3E50;--cream-white: #FFF8E7;--border-thick: 4px solid #2C3E50}body{margin:0;background-color:var(--cream-white);font-family:Quicksand,PingFang SC,system-ui,sans-serif;color:var(--dark-charcoal);-webkit-font-smoothing:antialiased}.app-container{max-width:1400px;margin:0 auto;padding:20px;display:flex;flex-direction:column;gap:20px;min-height:100vh}.game-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;background:#fff;border:var(--border-thick);border-radius:24px;padding:15px 30px;box-shadow:0 8px #2c3e5026}.header-brand{display:flex;align-items:center;gap:12px;cursor:pointer}.logo-emoji{font-size:32px}.header-brand h1{margin:0;font-size:28px;font-weight:900;color:var(--dark-charcoal);transform:rotate(-1deg)}.logo-badge{background-color:var(--cherry-pink);color:#fff;font-weight:700;font-size:12px;padding:4px 10px;border-radius:999px;border:2px solid var(--dark-charcoal)}.player-stats-card{display:flex;align-items:center;gap:15px;background:#fff;border:3px solid var(--dark-charcoal);border-radius:20px;padding:10px 20px;box-shadow:4px 4px 0 var(--dark-charcoal)}.avatar-box{font-size:36px;background:var(--primary-yellow);width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:3px solid var(--dark-charcoal)}.stats-info{display:flex;flex-direction:column;gap:4px;width:180px}.name-row{display:flex;justify-content:space-between;font-weight:900;font-size:14px}.player-level{color:var(--cherry-pink)}.hp-bar-container{position:relative;height:18px;background:#eee;border:2px solid var(--dark-charcoal);border-radius:999px;overflow:hidden}.hp-bar-fill{height:100%;background:var(--cherry-pink);transition:width .3s ease}.hp-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:10px;font-weight:900;color:var(--dark-charcoal)}.exp-bar-container{height:6px;background:#ddd;border-radius:999px;overflow:hidden}.exp-bar-fill{height:100%;background:var(--mint-green);transition:width .3s ease}.currency-box{display:flex;align-items:center;gap:6px;background:var(--primary-yellow);border:2px solid var(--dark-charcoal);border-radius:999px;padding:4px 12px;font-weight:900}.game-main{display:grid;grid-template-columns:220px 1fr 320px;gap:20px;align-items:start}@media (max-width: 1024px){.game-main{grid-template-columns:1fr}}.game-nav{display:flex;flex-direction:column;gap:12px}@media (max-width: 1024px){.game-nav{flex-direction:row;justify-content:space-between}}.nav-btn{display:flex;align-items:center;gap:12px;background:#fff;border:3px solid var(--dark-charcoal);border-radius:16px;padding:14px 20px;font-size:16px;font-weight:900;color:var(--dark-charcoal);cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 5px 0 var(--dark-charcoal);position:relative}.nav-btn:hover{transform:translateY(-3px);box-shadow:0 8px 0 var(--dark-charcoal);background-color:var(--primary-yellow)}.nav-btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--dark-charcoal)}.nav-btn.active{background-color:var(--mint-green);color:#fff;box-shadow:0 5px 0 var(--dark-charcoal)}.badge-count{position:absolute;top:-8px;right:-8px;background:var(--cherry-pink);color:#fff;border:2px solid var(--dark-charcoal);border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900}.card{background:#fff;border:var(--border-thick);border-radius:24px;padding:24px;box-shadow:0 8px #2c3e5026}.start-card{display:flex;flex-direction:column;gap:24px;text-align:center}.hero-banner{background:linear-gradient(135deg,#ffe082,#ffb74d);border:3px solid var(--dark-charcoal);border-radius:20px;padding:30px}.hero-illustration{display:flex;justify-content:center;align-items:center;gap:20px;font-size:48px;margin-bottom:15px}.versus-emoji{font-size:24px;font-weight:900;color:var(--cherry-pink)}.bounce-anim{animation:bounce 2s infinite alternate}.bounce-anim-delay{animation:bounce 2s infinite alternate;animation-delay:.5s}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-15px)}}.ai-generator-box{display:flex;flex-direction:column;gap:15px;max-width:500px;margin:0 auto;width:100%}.input-group{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:15px;color:var(--dark-charcoal)}.input-group input{width:100%;padding:14px 14px 14px 45px;font-size:16px;font-weight:700;border:3px solid var(--dark-charcoal);border-radius:999px;outline:none;background-color:var(--cream-white)}.quick-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.quick-tags span{background:#eee;border:2px solid var(--dark-charcoal);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;cursor:pointer;transition:all .2s}.quick-tags span:hover{background:var(--primary-yellow);transform:scale(1.05)}.btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 24px;font-size:16px;font-weight:900;border-radius:999px;border:3px solid var(--dark-charcoal);cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 5px 0 var(--dark-charcoal)}.btn:hover{transform:translateY(-3px);box-shadow:0 8px 0 var(--dark-charcoal)}.btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--dark-charcoal)}.btn-primary{background:var(--primary-yellow);color:var(--dark-charcoal)}.btn-secondary{background:var(--sky-blue);color:#fff}.btn-large{padding:16px 32px;font-size:18px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.quick-start-divider{display:flex;align-items:center;justify-content:center;margin:10px 0;color:#888;font-weight:700}.quick-start-divider:before,.quick-start-divider:after{content:"";flex:1;height:2px;background:#ddd;margin:0 15px}.battle-container{display:flex;flex-direction:column;gap:20px}.battle-progress{background:#fff;border:3px solid var(--dark-charcoal);border-radius:20px;padding:15px 20px;box-shadow:4px 4px 0 var(--dark-charcoal)}.progress-text{display:flex;justify-content:space-between;align-items:center;font-weight:900;margin-bottom:8px}.tag-badge{background:var(--mint-green);color:#fff;padding:4px 10px;border-radius:999px;border:2px solid var(--dark-charcoal);font-size:12px}.progress-bar-bg{height:16px;background:#eee;border:2px solid var(--dark-charcoal);border-radius:999px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary-yellow);transition:width .3s ease}.battlefield{display:flex;justify-content:space-around;align-items:center;background:linear-gradient(180deg,#e0f7fa,#80deea);border:var(--border-thick);border-radius:24px;padding:20px;height:150px;position:relative}.battle-actor{display:flex;flex-direction:column;align-items:center;position:relative}.actor-sprite{font-size:54px}.monster-img{width:80px;height:80px;border-radius:16px;border:3px solid var(--dark-charcoal);background:#fff;object-fit:cover}.monster-loading-box{width:80px;height:80px;border-radius:16px;border:3px dashed var(--dark-charcoal);display:flex;align-items:center;justify-content:center;background:#ffffff80}.actor-name{font-weight:900;font-size:14px;background:#fff;border:2px solid var(--dark-charcoal);border-radius:999px;padding:2px 10px;margin-top:5px}.actor-action-bubble{position:absolute;top:-40px;background:#fff;border:2px solid var(--dark-charcoal);border-radius:12px;padding:4px 8px;font-size:12px;font-weight:900;white-space:nowrap}.battle-vs{font-size:28px;font-weight:900;color:var(--cherry-pink);text-shadow:2px 2px 0 var(--dark-charcoal)}.question-card{display:flex;flex-direction:column;gap:20px}.question-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.question-text{font-size:22px;font-weight:900;line-height:1.4;margin:0;flex:1}.voice-btn{background:var(--primary-yellow);border:3px solid var(--dark-charcoal);border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 0 var(--dark-charcoal);transition:all .1s;flex-shrink:0}.voice-btn:active{transform:translateY(4px);box-shadow:none}.voice-btn.speaking{animation:pulse 1s infinite alternate;background:var(--mint-green);color:#fff}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.1)}}.ai-hint-bubble{background:#fff9c4;border:2px dashed var(--primary-orange);border-radius:16px;padding:12px 16px;display:flex;align-items:flex-start;gap:10px}.hint-icon{color:var(--primary-orange);flex-shrink:0;margin-top:2px}.ai-hint-bubble p{margin:0;font-size:14px}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}@media (max-width: 600px){.options-grid{grid-template-columns:1fr}}.option-btn{display:flex;align-items:center;gap:12px;padding:16px 20px;font-size:16px;font-weight:700;background:#fff;border:3px solid var(--dark-charcoal);border-radius:18px;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 5px 0 var(--dark-charcoal);text-align:left;position:relative}.option-btn:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 8px 0 var(--dark-charcoal);background-color:var(--cream-white)}.option-btn:active:not(:disabled){transform:translateY(3px);box-shadow:0 2px 0 var(--dark-charcoal)}.option-letter{font-weight:900;color:var(--cherry-pink);font-size:18px}.option-val{flex:1}.option-btn.correct{background-color:var(--mint-green);color:#fff;border-color:var(--dark-charcoal)}.option-btn.wrong{background-color:var(--cherry-pink);color:#fff;border-color:var(--dark-charcoal)}.option-btn.disabled{opacity:.6;cursor:not-allowed}.option-btn.eliminated{opacity:.3;text-decoration:line-through;cursor:not-allowed}.feedback-icon{flex-shrink:0}.explanation-box{border:3px solid var(--dark-charcoal);border-radius:20px;padding:20px;margin-top:10px}.explanation-box.success{background-color:#e8f5e9}.explanation-box.danger{background-color:#ffebee}.explanation-box h4{margin-top:0;font-size:18px;font-weight:900}.next-btn{margin-top:15px;margin-left:auto}.summary-card{text-align:center;display:flex;flex-direction:column;gap:24px}.summary-header .trophy-icon{font-size:64px;width:80px;height:80px;color:var(--primary-yellow);margin:0 auto 15px}.summary-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}@media (max-width: 600px){.summary-stats-grid{grid-template-columns:1fr 1fr}}.stat-tile{background:var(--cream-white);border:3px solid var(--dark-charcoal);border-radius:16px;padding:15px;display:flex;flex-direction:column;gap:5px}.tile-label{font-size:12px;font-weight:700;color:#777}.tile-val{font-size:20px;font-weight:900}.summary-actions{display:flex;justify-content:center;gap:15px}.notebook-card{display:flex;flex-direction:column;gap:20px}.empty-state{text-align:center;padding:40px 20px}.empty-emoji{font-size:64px}.wrongs-list{display:flex;flex-direction:column;gap:15px}.wrong-item-card{border:3px solid var(--dark-charcoal);border-radius:20px;padding:20px;background:#fffde7;position:relative}.wrong-item-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.wrong-count-badge{background:var(--cherry-pink);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;border:1px solid var(--dark-charcoal)}.delete-btn{margin-left:auto;background:none;border:none;cursor:pointer;color:#888;transition:color .2s}.delete-btn:hover{color:var(--cherry-pink)}.wrong-question{font-size:18px;font-weight:900;margin:0 0 12px}.wrong-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.wrong-opt-tile{background:#fff;border:2px solid var(--dark-charcoal);border-radius:12px;padding:8px 12px;font-size:14px}.wrong-opt-tile.correct{background-color:var(--mint-green);color:#fff}.wrong-explanation{background:#fff;border:2px dashed var(--dark-charcoal);border-radius:12px;padding:10px 15px;font-size:14px}.stats-card{display:flex;flex-direction:column;gap:20px}.chart-container{background:#fff;border:3px solid var(--dark-charcoal);border-radius:20px;padding:20px;box-shadow:4px 4px 0 var(--dark-charcoal);height:260px;display:flex;align-items:center;justify-content:center}.svg-chart{width:100%;height:100%}.chart-point-group{cursor:pointer}.chart-point-group:hover circle{r:9;fill:var(--primary-yellow);transition:all .2s}.chart-point-text{opacity:.8;transition:opacity .2s}.chart-point-group:hover .chart-point-text{opacity:1;font-size:13px}.stats-tips .tip-box{display:flex;gap:15px;background:#e0f7fa;border:2px solid var(--dark-charcoal);border-radius:16px;padding:15px}.tip-icon{color:var(--sky-blue);flex-shrink:0}.tip-box h4{margin:0 0 5px;font-weight:900}.tip-box p{margin:0;font-size:14px}.game-sidebar{display:flex;flex-direction:column;gap:20px}.sidebar-section{display:flex;flex-direction:column;gap:15px}.section-title{margin:0;font-size:18px;font-weight:900}.inventory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.inventory-item{background:var(--cream-white);border:2px solid var(--dark-charcoal);border-radius:16px;padding:10px 5px;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transition:all .2s;position:relative}.inventory-item:hover{transform:translateY(-3px) scale(1.05);background:var(--primary-yellow)}.inventory-item .item-icon{font-size:24px}.inventory-item .item-name{font-size:10px;font-weight:700;text-align:center}.inventory-item .item-count{position:absolute;top:-5px;right:-5px;background:var(--cherry-pink);color:#fff;border:1px solid var(--dark-charcoal);border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:900}.item-tip{font-size:11px;color:#666;text-align:center;margin:0}.shop-list{display:flex;flex-direction:column;gap:10px}.shop-item{display:flex;justify-content:space-between;align-items:center;background:var(--cream-white);border:2px solid var(--dark-charcoal);border-radius:16px;padding:8px 12px}.shop-item-info{display:flex;align-items:center;gap:10px}.shop-item-icon{font-size:24px}.shop-item-name{margin:0;font-size:13px;font-weight:900}.shop-item-desc{margin:0;font-size:10px;color:#666}.buy-btn{background:var(--primary-yellow);border:2px solid var(--dark-charcoal);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:900;cursor:pointer;transition:transform .1s}.buy-btn:active{transform:scale(.95)}.log-box{background:#2c3e50;color:#a5d6a7;border-radius:16px;padding:12px;font-family:monospace;font-size:11px;height:150px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.log-line{line-height:1.4;border-bottom:1px dashed rgba(255,255,255,.1);padding-bottom:4px}