/* --- BỐ CỤC TIỆM BÁNH --- */
.bakery-arena {
    height: 220px;
    background: linear-gradient(180deg, #f8bbd0 0%, #f48fb1 100%);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.3);
    position: relative; 
    overflow: hidden;
}

/* Tường sọc kẻ của tiệm bánh */
.bakery-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0.3) 20px,
        transparent 20px,
        transparent 40px
    );
    z-index: 1;
}

/* Bàn làm việc (Chứa phép tính) */
.baking-table {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 250px; height: 80px;
    background: #ffffff;
    border: 4px solid #d81b60;
    border-radius: 40px;
    box-shadow: 0 8px 0 #ad1457;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 10px;
}

.cake-item, .box-item {
    font-size: 2.5rem;
    position: relative;
    filter: drop-shadow(0 4px 2px rgba(0,0,0,0.3));
}

.cake-count {
    position: absolute;
    bottom: -10px; right: -10px;
    background: #fff176;
    color: #000;
    font-size: 1rem;
    font-weight: 900;
    padding: 2px 6px;
    border: 2px solid #000;
    border-radius: 50%;
}

.math-sign {
    font-size: 0.9rem;
    font-weight: bold;
    color: #d81b60;
    background: #fce4ec;
    padding: 4px 8px;
    border-radius: 8px;
}

/* Hiệu ứng khi trả lời đúng */
.glow-success {
    animation: flash-table 0.8s ease-out forwards;
}
@keyframes flash-table {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3) drop-shadow(0 0 20px #fff); }
}

/* Nhân vật Bếp trưởng */
.chef-char {
    position: absolute;
    bottom: 20px;
    left: 10%;
    font-size: 4rem;
    z-index: 5;
    filter: drop-shadow(3px 5px 4px rgba(0,0,0,0.4));
}

/* Nhảy mừng */
.happy-jump {
    animation: build-jump 0.8s ease-out forwards !important;
}
@keyframes build-jump {
    0% { transform: translateY(0); }
    50% { transform: translateY(-30px) scale(1.1); }
    100% { transform: translateY(0); }
}

/* Rung lắc khi sai */
.shake-error { animation: shake-char 0.4s !important; }
@keyframes shake-char {
    0% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
    75% { transform: translateX(-10px); }
    100% { transform: translateX(0); }
}

.min-h-75 { min-height: 85px; }