:root{

    --Scissors_Gradient-color1: hsl(39, 89%, 49%);
    --Scissors_Gradient-color2: hsl(40, 84%, 53%);

    --Paper_Gradient-color1: hsl(230, 89%, 62%);
    --Paper_Gradient-color2: hsl(230, 89%, 65%);

    --Rock_Gradient-color1: hsl(349, 71%, 52%);
    --Rock_Gradient-color2: hsl(349, 70%, 56%);

    --Cyan-Gradient-color1: hsl(189, 59%, 53%);
    --Cyan-Gradient-color2: hsl(189, 58%, 57%);

    --Dark_Text: hsl(229, 25%, 31%);
    --Score_Text: hsl(229, 64%, 46%);
    --Header_Outline: hsl(217, 16%, 45%);

    --radial-GD_color1: hsl(214, 47%, 23%);
    --radial-GD_color2: hsl(237, 49%, 15%);

}

body{
    margin: 0;
    padding: 0;
    height: 100vh;
    min-height: 800px;
    background-image: radial-gradient(var(--radial-GD_color1), var(--radial-GD_color2));
    font-family: 'Barlow Semi Condensed', sans-serif;
    overflow-x: hidden;
}
p{
    margin: 0;
}
button{
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-family: 'Barlow Semi Condensed', sans-serif;
}

main{
    display: grid;
    height: 100%;
    grid-template-rows: 25% 65% 10%;
}

.header-container{
    border: 3px solid var(--Header_Outline);
    border-radius: 15px;
    height: 80%;
    width: 60%;
    align-self: center;
    justify-self: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.choices-header{
    color: white;
    margin-left: 30px;
    font-size: 2.5em;
    line-height: 35px;
}
.scoreboard-header{
    background-color: white;
    width: 180px;
    height: 85%;
    border-radius: 10px;
    margin-right: 20px;
    display: grid;
    align-content: center;
    justify-items: center;
}
.scoreboard-header p:nth-child(1){
    font-size: 1.2em;
    letter-spacing: 2px;
    color: var(--Score_Text);
}
.scoreboard-header p:nth-child(2){
    font-size: 5em;
    letter-spacing: 2px;
    color: var(--Dark_Text);
    font-weight: bold;
}

.choice-buttons-container{
    min-width: max-content;
    justify-self: center;
    height: 100%;
    display: grid;
    grid-template-columns: 50% 50%;
    grid-template-rows: 50% 50%;
    position: relative;
}
.choice-button{
    margin: 40px;
    background-color: white;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border: 20px solid transparent;
    background-clip: padding-box;
    cursor: pointer;
}
.choice-buttons-container .choice-button:hover{
    box-shadow: 0px 0px 0px 40px #80808026;
}
.choice-buttons-container .choice-button:nth-child(1){
    justify-self: end;
}
.choice-buttons-container .choice-button:nth-child(3){
    grid-column: 1/4;
    justify-self: center;
}
.choice-button::after {
    position: absolute;
    top: -20px; bottom: -20px;
    left: -20px; right: -20px;
    content: '';
    z-index: -1;
    border-radius: 50%;
}
.choice-button-paper::after{
    background: linear-gradient(var(--Paper_Gradient-color1), var(--Paper_Gradient-color2));
}
.choice-button-scissors::after{
    background: linear-gradient(var(--Scissors_Gradient-color1), var(--Scissors_Gradient-color2));
}
.choice-button-rock::after{
    background: linear-gradient(var(--Rock_Gradient-color1), var(--Rock_Gradient-color2));
}
.triangle-svg{
    position: absolute;
    display: grid;
    justify-items: center;
    align-items: center;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: -2;
}


.rules-button{
    border: 3px solid var(--Header_Outline);
    color: white;
    width: 120px;
    height: 40px;
    border-radius: 8px;
    justify-self: right;
    transition: 200ms;
}
.rules-button:hover{
    letter-spacing: 10px;
    transition: 200ms;
}
.rules-button-container{
    justify-self: right;
    padding-right: 50px;
}


.rules-main-container{
    position: fixed;
    z-index: 1;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.473);
    display: none;
    place-items: center;
}
.rules-container{
    background-color: white;
    width: 450px;
    height: 450px;
    border-radius: 10px;
    display: grid;
    grid-template-rows: 20% 80%;
}
.rules-container div{
    width: 100%;
    height: 100%;
}
.rules-container div:nth-child(1){
    display: flex;
    width: 80%;
    justify-self: center;
    align-items: center;
    justify-content: space-between;
    font-size: 2em;
    font-weight: bold;
    color: var(--Dark_Text);
}
.close-rules-icon{
    color: rgb(187, 187, 187);
    font-size: 2em;
}
.rules-container div:nth-child(2){
    display: grid;
    place-items: center;
}

/* hide mobile close rules button */
.rules-container button:nth-child(3){
    display: none;
}


.choice-section{
    display: none;
    width: 900px;
    justify-self: center;
    grid-template-columns: 33% 33% 33%;
    align-items: center;
    justify-items: center;
    color: white;
}
.choice-section .choice-button{
    position: absolute;
    visibility: hidden;
    margin: 0;
}
.user-choice-container, .ai-choice-container{
    display: flex;
    align-items: center;
    justify-content: center;
    grid-template-rows: 50% 50%;
    height: 100%;
    width: 100%;
}
.user-choice-container .header, .ai-choice-container .header{
    margin-bottom: 300px;
    letter-spacing: 2px;
    font-size: 1.3em;
}
.winning-message-container{
    display: grid;
    visibility: hidden;
    gap: 20px;
}
.winning-message-container p{
    font-size: 4em;
}
.winning-message-container button{
    background-color: white;
    width: 100%;
    height: 50px;
    border-radius: 10px;
    font-size: 1.1em;
    letter-spacing: 3px;
    color: var(--Dark_Text);
    border: 2px solid transparent;
}
.winning-message-container button:hover{
    background-color: transparent;
    color: white;
    border: 2px solid white;
    transition: 200ms;
}
.placeholder-choice{
    position: absolute;
    z-index: -1;
    background-color: var(--radial-GD_color2);
    opacity: 0.4;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    position: absolute;
}

@media (max-width: 950px) {
    .choice-section{
        width: 100%;
    }
}
@media (max-width: 800px) {
    .choice-section{
        margin-top: 100px;
    }
    .header-container{
        width: 90%;
        height: 60%;
    }
    .scoreboard-header{
        width: 120px;
        margin-right: 15px;
    }
    .scoreboard-header p:nth-child(1){
        font-size: 1em;
    }
    .scoreboard-header p:nth-child(2){
        font-size: 3em;
    }

    .choice-button{
        width: 150px;
        height: 150px;
    }
    .placeholder-choice{
        display: none;
    }

    .choice-section{
        grid-template-columns: 50% 50%;
        grid-template-rows: 50% 50%;
    }
    .winning-message-container{
        grid-column: 1/3;
        align-self: flex-start;
        grid-row: 2;
    }
}
@media (max-width: 600px) {
    .choice-section{
        margin-top: 0;
    }
    .choices-header{
        font-size: 1.4em;
    }
    .choice-buttons-container{
        position: relative;
        top: 10%;
        height: 60%;
        width: 90%;
    }
    .triangle-svg img{
        width: 50%;
        height: 50%;
    }
    .choice-buttons-container .choice-button{
        margin: 30px;
        width: 80px;
        height: 80px;
        border: 15px solid transparent;
    }

    .user-choice-container .header, .ai-choice-container .header{
        margin-bottom: 200px;
        font-size: 1em;
    }
    .user-choice-container .choice-button, .ai-choice-container .choice-button{
        width: 80px;
        height: 80px;
        border: 15px solid transparent;
    }
    .choice-button::after {
        top: -15px; bottom: -15px;
        left: -15px; right: -15px;
    }
    .rules-button-container{
        justify-self: center;
        padding-right: 0;
    }


    .rules-container{
        width: 100%;
        height: 100%;
        border-radius: 0;
        grid-template-rows: 20% 60% 20%;
    }

    /* hide desktop close rules button */
    .rules-container div:nth-child(1) button{
        display: none;
    }
    /* show mobile close rules button */
    .rules-container button:nth-child(3){
        display: block;
    }
}