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(width>=768px){.book-container{height:660px}.book{width:480px;height:600px;transform:translate(0)rotateX(5deg)}}#game-screen{border-radius:var(--radius-lg);width:100%;height:100vh;max-height:720px;box-shadow:var(--card-shadow);border:var(--card-border);background:#f8fafc;position:relative;overflow:hidden}#game-canvas{cursor:crosshair;background:radial-gradient(circle,#e0f2fe 0%,#bae6fd 100%);width:100%;height:100%;display:block}.overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background:#0f172aa6;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity 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#10b98159}.countdown-container{text-align:center;color:var(--color-text-light)}.countdown-hint{letter-spacing:1px;margin-bottom:10px;font-size:1.5rem;font-weight:600;animation:1s infinite alternate pulse}#countdown-number{text-shadow:4px 4px #0000004d;font-size:8rem;font-weight:800;animation:1s ease-out infinite countdownZoom}@keyframes countdownZoom{0%{opacity:.3;transform:scale(.5)}40%{opacity:1;transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.game-hud{pointer-events:none;z-index:5;justify-content:space-between;align-items:center;width:100%;padding:0 20px;display:flex;position:absolute;top:15px;left:0}.btn-quit{background:var(--color-danger);color:var(--color-text-light);border-radius:var(--radius-md);pointer-events:auto;padding:8px 16px;font-size:.9rem;font-weight:700}.btn-quit:hover{background:#dc2626;transform:translateY(-1px)}.hud-item{background:#ffffffe6;border:2px solid #fff;border-radius:50px;align-items:center;gap:8px;padding:8px 16px;display:flex;box-shadow:0 4px 10px #0000000d}.hud-icon{font-size:1.3rem}.hud-item div{flex-direction:column;line-height:1.1;display:flex}.hud-label{color:#64748b;font-size:.72rem;font-weight:600}#hud-name{color:var(--color-text-dark);font-size:.88rem;font-weight:700}#hud-class{background:var(--color-primary);color:var(--color-text-light);border-radius:4px;align-self:flex-start;margin-top:2px;padding:1px 6px;font-size:.7rem;font-weight:700}#hud-score{color:var(--color-success-hover);font-size:1.2rem;font-weight:800}#hud-timer{color:var(--color-warning-hover);font-size:1.2rem;font-weight:800}.game-over-container{text-align:center;width:90%;max-width:440px;padding:40px 30px}.game-over-icon{margin-bottom:15px;font-size:4rem;display:block}.game-over-container h2{color:var(--color-text-dark);font-size:1.8rem;font-weight:700}.game-over-container p{color:#64748b;margin-bottom:20px;font-size:1rem}.score-display{border-radius:var(--radius-lg);background:#0ea5e90f;border:3px dashed #0ea5e933;flex-direction:column;gap:5px;margin-bottom:20px;padding:20px;display:flex}.final-score-label{color:var(--color-text-dark);font-size:.95rem;font-weight:600}#final-score-value{color:var(--color-primary-hover);font-size:2.8rem;font-weight:800}.save-status{color:#64748b;justify-content:center;align-items:center;gap:10px;margin-bottom:25px;font-size:.88rem;display:flex}.game-over-actions{flex-direction:column;gap:10px;display:flex}.btn-action-primary{background:var(--color-success);color:var(--color-text-light);border-radius:var(--radius-md);padding:12px 20px;font-size:1rem;font-weight:700;box-shadow:0 4px 10px #10b98133}.btn-action-primary:hover{background:var(--color-success-hover);transform:translateY(-2px);box-shadow:0 6px 15px #10b9814d}.btn-action-secondary{background:var(--color-primary);color:var(--color-text-light);border-radius:var(--radius-md);padding:12px 20px;font-size:1rem;font-weight:700;box-shadow:0 4px 10px #0ea5e933}.btn-action-secondary:hover{background:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 6px 15px #0ea5e94d}.scoreboard-container{flex-direction:column;align-items:center;width:100%;max-width:800px;padding:30px;display:flex}.scoreboard-header{text-align:center;margin-bottom:25px}.scoreboard-trophy{font-size:3.5rem;animation:6s ease-in-out infinite floatBubble}.scoreboard-desc{color:#64748b;margin-top:10px;font-size:.95rem}.scoreboard-loading,.scoreboard-error,.scoreboard-empty{text-align:center;width:100%;padding:40px 20px}.err-msg{color:var(--color-danger);margin-bottom:15px;font-weight:600}.btn-retry{background:var(--color-warning);color:var(--color-text-light);border-radius:var(--radius-md);padding:10px 20px;font-weight:600}.btn-retry:hover{background:var(--color-warning-hover);transform:translateY(-1px)}.table-wrapper{border-radius:var(--radius-md);background:#fff;border:2px solid #e2e8f0;width:100%;overflow-x:auto}.score-table{border-collapse:collapse;text-align:left;width:100%;font-size:.95rem}.score-table th,.score-table td{padding:14px 20px}.score-table th{color:#475569;background:#f1f5f9;border-bottom:2px solid #e2e8f0;font-weight:700}.score-table tbody tr{border-bottom:1px solid #f1f5f9;transition:background-color .15s}.score-table tbody tr:hover{background:#0ea5e905}.score-table tbody tr:nth-child(2n){background:#f8fafc}.score-table tbody tr:nth-child(2n):hover{background:#0ea5e905}.rank-badge{border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.85rem;font-weight:800;display:inline-flex}.rank-1{color:#854d0e;background:#fef08a;border:2px solid #eab308}.rank-2{color:#475569;background:#e2e8f0;border:2px solid #94a3b8}.rank-3{color:#9a3412;background:#ffedd5;border:2px solid #ea580c}.rank-other{color:#64748b;background:#f1f5f9}.animate-pop{animation:.3s cubic-bezier(.175,.885,.32,1.275) forwards popIn}@keyframes popIn{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%{opacity:.8;transform:scale(1)}to{opacity:1;transform:scale(1.05)}}@media (width<=767px){.book-container{height:480px}.book{width:320px;height:420px;transform:none!important}.page{width:100%;border-radius:var(--radius-md)!important}.page-content{padding:25px!important}.page.flipped{transform:rotateY(-180deg)}.page.flipped .page-content{transform:rotateY(180deg);padding:25px!important}.book-title{font-size:1.4rem}.book-art{font-size:3.5rem}.main-title{font-size:1.3rem}#game-screen{width:100vw;height:100vh;max-height:none;box-shadow:none;z-index:1000;border:none;border-radius:0;position:fixed;top:0;left:0}.game-hud{justify-content:space-between;gap:4px;padding:0 10px;top:10px}.btn-quit{border-radius:20px;margin-right:2px;padding:6px 10px;font-size:.75rem}.hud-item{border-width:1px;border-radius:20px;gap:4px;padding:4px 8px}.hud-icon{font-size:.95rem}.hud-label{display:none!important}#hud-name{white-space:nowrap;text-overflow:ellipsis;max-width:60px;font-size:.7rem;overflow:hidden}#hud-class{border-radius:3px;margin-top:1px;padding:1px 3px;font-size:.55rem}#hud-score,#hud-timer{font-size:.85rem}.form-container{width:95%;max-height:95vh;padding:20px;overflow-y:auto}.game-rules-preview{padding:10px}.game-rules-preview ul{gap:4px}.game-rules-preview li{font-size:.75rem}}.eval-screen-layout{justify-content:center;align-items:center;width:100%;min-height:100vh;padding:20px 16px;display:flex;position:relative;overflow:visible}.eval-corner{pointer-events:none;z-index:2;position:absolute}.eval-corner-tl{transform-origin:bottom;animation:4s ease-in-out infinite kidBobLeft;top:0;left:0}.eval-corner-tr{transform-origin:bottom;animation:3.5s ease-in-out infinite kidBobRight;top:0;right:0}.eval-corner-bl{transform-origin:top;animation:5s ease-in-out 1s infinite kidBobLeft;bottom:0;left:0}.eval-corner-br{transform-origin:top;animation:4.5s ease-in-out .5s infinite kidBobRight;bottom:0;right:0}.eval-main-content{z-index:3;background:#fffef7;border:5px solid #78350f;border-radius:32px;width:100%;max-width:800px;padding:26px 28px 22px;position:relative;box-shadow:0 10px #78350f,0 14px 30px #78350f1f}.eval-header-section{align-items:flex-end;gap:12px;margin-bottom:18px;display:flex}.eval-clock-decor{filter:drop-shadow(3px 4px #78350f33);flex-shrink:0;animation:4s ease-in-out infinite evalClockShake}.eval-big-title{letter-spacing:-.5px;text-shadow:3px 3px #00000012;margin:0;font-size:2.5rem;font-weight:900;line-height:1.1}.eval-instruction-box{text-align:center;background:#fef3c7;border:3px dashed #b45309;border-radius:18px;max-width:360px;padding:10px 18px}.eval-worksheet-card{background:#fefce8;border:4px solid #78350f;border-radius:24px;margin-bottom:16px;padding:18px 20px;box-shadow:0 6px #78350f}.eval-card-topbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px;display:flex}.eval-card-tag{color:#7c2d12;white-space:nowrap;background:#fca5a5;border:3px solid #78350f;border-radius:50px;padding:6px 16px;font-size:1rem;font-weight:900;display:inline-block;box-shadow:3px 3px #78350f}.eval-card-tagline{color:#92400e;font-size:.9rem;font-style:italic;font-weight:700}.eval-num-badge{color:#fff;-webkit-user-select:none;user-select:none;border:3px solid #78350f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;font-weight:900;display:flex;box-shadow:2px 2px #78350f}.enb-blue{background:#1d4ed8}.enb-green{background:#16a34a}.enb-orange{background:#ea580c}.enb-pink{background:#db2777}.enb-purple{background:#7c3aed}.eval-field-wrap{flex-direction:column;flex:1;gap:2px;display:flex}.eval-hint-label{color:#92400e;opacity:.85;-webkit-user-select:none;user-select:none;padding-left:14px;font-size:.78rem;font-weight:800}.eval-field:focus{background:#fffbeb;border-width:3px;border-color:#f97316;box-shadow:0 0 0 3px #f973162e}.eval-trophy-title{color:#1e3a8a;margin-bottom:2px;font-size:1rem;font-weight:900}@media (width<=900px){.eval-corner-tl,.eval-corner-tr{display:none}.eval-corner-bl svg{width:100px!important;height:128px!important}.eval-corner-br svg{width:100px!important;height:130px!important}}@media (width<=680px){.eval-screen-layout{align-items:flex-start;padding:12px 10px}.eval-corner{display:none}.eval-main-content{border-radius:22px;padding:16px 14px 14px}.eval-header-section{gap:6px}.eval-clock-decor 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