@import url('https://fonts.googleapis.com/css2?family=Signika&display=swap');

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Signika', sans-serif;
}

h1{
    text-align: center;
    margin-top: 1rem;
    font-size: 3.5rem;
}

.player-form{
    width: 60%;
    margin: 0 auto;
    margin-top: 1.5rem;
}

.player-form .input{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}

.player-form .start-game{
    display: flex;
    justify-content: center;
}

.player-form .input, .player-form .input input, .player-form .start-game button{
    font-size: 1.15rem;
}

.player-form .input input{
    margin-left: 0.25rem;
    padding: 0.25rem;
    outline: none;
}

.player-form .start-game button{
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s ease-in;
}

.player-form .start-game button:hover{
    background-color: black;
}

.current-player{
    text-align: center;
    display: none;
    font-size: 2rem;
    margin-top: 0.5rem;
}

.game-board{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 4rem auto;
    width: 60%;
}

.game-board *{
    border: 2px solid black;
    text-align: center;
    height: 8.4rem;
    font-size: 5.5rem;
    padding: 0.75rem 0;
    cursor: pointer;
    transition: background-color 0.2s ease-in;
}

.game-board *:hover{
    background-color: #D3D3D3 !important;
}

.game-board .one, .game-board .two, .game-board .three{
    border-top: none;
}

.game-board .one, .game-board .four, .game-board .seven{
    border-left: none;
}

.game-board .seven, .game-board .eight, .game-board .nine{
    border-bottom: none;
}

.game-board .three, .game-board .six, .game-board .nine{
    border-right: none;
}

.play-again{
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 1rem;
    display: none;
}

.play-again button{
    background-color: rgba(0, 0, 0, 0.8);;
    color: white;
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s ease-in;
    font-size: 1.15rem;
}

.play-again button:hover{
    background-color: black;
}


/* Media Queries */
@media(max-width: 1240px){
    .player-form .input{
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
        gap: 0.5rem;
    }
}

@media(max-width: 950px){
    .game-board, .player-form .input{
        width: 80%;
    }
}

@media(max-width: 810px){
    h1{
        font-size: 2.75rem;
    }
    .game-board{
        margin: 2rem auto;
    }
}

@media(max-width: 430px){
    .current-player{
        font-size: 1.75rem;
    }

    .game-board, .player-form .input{
        width: 90%;
    }

    .game-board *{
        height: 7rem;
        font-size: 4.4rem;
        padding: 0.45rem 0;
    }
}