*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

::selection {
    background-color: #f5f5f5; /* Color de fondo al seleccionar el texto */
    color: #555; /* Color del texto al seleccionarlo */
  }  

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.main-container{
    display: flex;
}

.container{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 30px;
    padding: 40px 60px;
    border-radius: 20px;
}

.game-title{
    font-size: 2em;
    color: #F9F5F6;
    letter-spacing: 0.1rem;
    user-select: none;
}

.reset-btn:focus{
    background-color: #f1acc5;
    color: #fff;
}

.game-container{
    width: 500px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    transform-style: preserve-3d;
    perspective: 500px;
}

.item{
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3em;
    user-select: none;
    transform: rotateY(180deg);
    transition: .5s;
    cursor: pointer;
}

.item.boxOpen{
    transform: rotateY(0deg);    
}

.item::after{
    content: '';
    position: absolute;
    inset: 0;
    transition: .5s;
    transform: rotateY(0deg);
    backface-visibility: hidden;
    border-radius: 10px;
}

.boxOpen::after, .boxMatch::after{
    transform: rotateY(180deg);
}

.message {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    background-color: #F2BED1;
    color: #F9F5F6;
    font-size: 1.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    z-index: 100;
}

.start-btn:focus {
    background-color: #f1acc5;
    color: #fff;
}

.controls {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.controls-btn{
    padding: 15px 20px;
    background-color: #fff;
    color: #F2BED1;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    border-radius: 5px;
}

.information-container{
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
}

.timer, .touches {
    margin: 20px;
    font-size: 1.4rem;
    font-weight: bold;
    color: #F9F5F6;
    padding: 10px 25px;
    border-radius: 10px;
    background-color: #F2BED1;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7); 
    justify-content: center;
    align-items: center;
    z-index: 200; 
    flex-direction: column;
}

.overlay-message {
    background-color: #F2BED1;
    color: #F9F5F6;
    font-size: 2rem;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.retry-btn {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #FDCEDF;
    color: #F9F5F6;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.retry-btn:hover {
    background-color: #F1ACC5;
}

.retry-btn:focus {
    outline: none;
}

.color-selector {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    gap: 10px;
    z-index: 10;
}

.color-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 5px solid #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}

#colorGreen {
    background-color: #76885B; 
}

#colorPink {
    background-color: #F2BED1; 
}

#colorBlue{
    background-color: #383f63;
}

#colorBlack{
    background-color: #393e46;
}

.color-circle:hover {
    opacity: 0.8;
}

.result-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.result-message {
    padding: 40px 60px;
    border-radius: 20px;
    text-align: center;
    font-size: 1.5rem;
    color: #F2BED1;
    font-family: "Space Grotesk", serif;;
}

.result-message h2 {
    font-size: 2em;
    margin-bottom: 10px;
}

.result-message h3 {
    font-size: 1.5em;
    margin-bottom: 70px;
}

.result-message p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.retry-btn {
    user-select: none;
    margin-top: 50px;
    padding: 10px 20px;
    background-color: #F1ACC5;
    color: #F9F5F6;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.theme-selector {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-direction: column;
}

.theme-btn {
    padding: 10px 20px;
    background-color: #f1f1f1;
    border: none;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

@media (max-width: 900px) {
    .main-container{
        flex-direction: column;
    }
    .container{
        margin-top: 100px;
        padding: 20px;
    }
    .controls{
        margin-top: 0px;
    }
    .statistics{
        display: flex;
    }
    .theme-selector {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(5, 1fr); 
        margin-top: 50px;
        margin-bottom: 50px;
    }
    
}

@media (max-width: 580px) {
    .container{
        margin-top: 100px;
        padding: 20px 0px;
    }
    .game-container{
        width: 370px;
        height: 370px;
    }
    .statistics{
        margin-top: 20px;
    }
    .item{
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 490px) {
    .container{
        padding: 20px;
        margin: 10px;
        margin-top: 80px;
    }
    .game-title{
        font-size: 2em;
        padding-top: 10px;
    }
    .game-container{
        width: 350px;
        height: 350px;
    }
    .item{
        width: 75px;
        height: 75px;
        font-size: 1.5em;
    }
    .controls-btn{
        padding: 10px 15px;
        font-size: 1.2em;
    }
    .statistics{
        margin-top: 0px;
    }
    .information-box{
        font-size: 1em;
    }
    .theme-selector{
        margin-top: 20px;
    }
}

@media (max-width: 395px){
    .information-box{
        font-size: .8em;
    }
    .container{
        margin: 0px 40px;
        margin-top: 80px;
        padding: 20px;
    }
    .game-title{
        text-align: center;
        font-size: 1.5em;
    }
    .game-container{
        width: 300px;
        height: 300px;
    }
    .item{
        width: 60px;
        height: 60px;
    }
}