:root {
    /* Colors */
    --light-blue: #31C3BD;
    --light-blue-hover: #65E9E4;
    --light-yellow: #F2B137;
    --light-yellow-hover: #FFC860;
    --dark-navy: #1A2A33;
    --semi-dark-navy: #1F3641;
    --silver: #A8BFC9;
    --silver-hover: #DBE8ED;
}

* {
    font-family: "Outfit";
}

.heading-large {
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: .15625rem;
}

.heading-medium {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: .9375rem;
}

.heading-small {
    font-size: 1.25rem;
    font-weight: bold;
    letter-spacing: .078125rem;
}

.heading-xs {
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: .0625rem;
}

body {
    background-color: #1A2A33;
}

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

.new-game-content-container {
    width: 20.4375rem;
    height: 26.8125rem;
}

.new-game-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.select-player-container {
    margin-top: 2rem;
    background-color: var(--semi-dark-navy);
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-radius: .825rem;
    box-shadow: 3px 9px 0px 0px rgba(0,0,0,.25);
}

.select-player-title {
    text-align: center;
    color: var(--silver);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: .0625rem;
}

.select-mark-container {
    width: 17.4375rem;
    height: 4.5rem;
    background-color: var(--dark-navy);
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    border-radius: .825rem;
    margin-top: 2rem;
}

.select-x, .select-o {
    width: 8.25rem;
    height: 3.375rem;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-radius: .85rem;
    background-color: var(--dark-navy);
    border: none;
}

.x-outline, .x-outline-silver, .o-outline, .o-outline-silver {
    width: 2rem;
    height: 2rem;  
}

.select-player-text {
    text-align: center;
    color: var(--silver);
    margin-top: 2rem;
    letter-spacing: .055rem;
}

.new-game-buttons-container {
    display: flex;
    flex-direction: column;
    margin-top: 2rem;
}

.new-game-btn {
    width: 20.4375rem;
    height: 3.5rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .0625rem;;
    color: var(--dark-navy);
    border-radius: .825rem;
    border: none;
}

.vs-cpu-button {
    background-color: var(--light-yellow);
    box-shadow: 0px 8px 0px 0px rgba(242,177,55,.5);
}

.vs-player-button {
    background-color: var(--light-blue);
    box-shadow: 0px 8px 0px 0px rgba(49,195,189,.55);
    margin-top: 1.5rem;
}

.header-flex {
    width: 20.5rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-left: auto;
    margin-right: auto;
    margin-top: 3rem;
}

.player-turn-display {
    width: 6rem;
    height: 2.5rem;
    background-color: var(--semi-dark-navy);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: .5rem;
    margin-left: -2rem;
}

.player-turn-text {
    color: var(--silver);
    font-weight: 700;
    text-transform: uppercase;
}

.player-turn {
    font-weight: 900;
}

.restart-container {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--silver);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: .5rem;
}

.game-grid {
    display: grid;
    grid-template-columns: 6rem 6rem 6rem;
    grid-template-rows: 6rem 6rem 6rem 6rem;
    column-gap: 1.25rem;
    row-gap: 1.25rem;
    justify-content: center;
    margin-top: 4rem;
}

.game-tile {
    background-color: var(--semi-dark-navy);
    border-radius: .825rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 3px 9px 0px 0px rgba(0,0,0,.25);
}

.x-score-container {
    height: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--light-blue);
    border-radius: .5rem;
    box-shadow: 0px 4px 0px 0px rgba(49,195,189,.55);
}

.player-x, .player-x-score {
    margin: 0;
    color: var(--dark-navy);
}

.tie-score-container {
    height: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--silver);
    border-radius: .5rem;
    box-shadow: 0px 4px 0px 0px rgba(168,191,201,.55);
}

.tie-title, .tie-score {
    margin: 0;
    color: var(--dark-navy);
}

.o-score-container {
    height: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--light-yellow);
    border-radius: .5rem;
    box-shadow: 0px 4px 0px 0px rgba(255,200,96,.55);
}

.player-o, .player-o-score {
    margin: 0;
    color: var(--dark-navy);
}

.score-title {
    font-weight: 500;
    font-size: .75rem;
}

.score {
    font-weight: 700;
    font-size: 1.25rem;
}

.winner-display-flex-container {
    width: 100vw;

}

.winner-display-content-container {
    width: 100vw;
    height: 14.25rem;
    background-color: var(--dark-navy);
    box-shadow: -1px 2px 400px 2000px rgba(0,0,0,0.55);
    position: absolute;
    left: 0;
    top: 20%;
}

.player-wins-text {
    font-size: .875rem;
    font-weight: 600;
    color: var(--silver);
    letter-spacing: .055rem;
    text-align: center;
    padding-top: 2rem;
    margin: 0;
}

.you-lost-text {
    text-align: center;
    color: var(--silver);
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: .055rem;
    text-align: center;
    padding-top: 2rem;
    margin: 0;
}

.winner-color-flex {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.winner-mark {
    width: 2.5rem;
    height: 2.5rem;
    margin-right: 1rem;
}

.takes-round-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.x-winner-mark-container, .o-winner-mark-container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.x-takes-round-text {
    color: var(--light-blue);
}

.o-takes-round-text {
    color: var(--light-yellow);
}

.round-tied-text {
    text-align: center;
    color: var(--silver);
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: .15625rem;
}

.winner-display-buttons-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: .5rem;
}

.quit-btn {
    width: 4.75rem;
    height: 3.25rem;
    margin-right: 1rem;
    border: none;
    border-radius: .825rem;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--silver);
}

.next-round-btn {
    width: 9.125rem;
    height: 3.25rem;
    border: none;
    border-radius: .825rem;
    background-color: var(--light-yellow);
    font-size: 1rem;
    font-weight: 600;
}

.yes-restart-container {
    width: 100vw;
    height: 14.25rem;
    background-color: var(--dark-navy);
    box-shadow: -1px 2px 400px 2000px rgba(0,0,0,0.55);
    position: absolute;
    left: 0;
    top: 35%;
}

.restart-text {
    text-align: center;
    color: var(--silver);
    font-weight: 700;
    font-size: 2.5rem;
}

.yes-restart-buttons-container {
    display: flex;
    flex-direction: row;
    justify-content: center;

}

.cancel-btn {
    width: 8.6875rem;
    height: 3.25rem;
    background-color: var(--silver);
    color: var(--dark-navy);
    border: none;
    border-radius: .5rem;
    box-shadow: 0px 4px 0px 0px rgba(168,191,201,.55);
}

.yes-restart-btn {
    width: 9.4375rem;
    height: 3.25rem;
    border: none;
    border-radius: .5rem;
    background-color: var(--light-yellow);
    margin-left: 1rem;
    box-shadow: 0px 4px 0px 0px rgba(255,200,96,.55);
}

.hide {
    display: none;
}

.selected {
    background-color: var(--silver);
}

@media screen and (min-width: 800px) {
    .header-flex {
        width: 28.5625rem;
        margin-top: 8rem;
    }

    .new-game-content-container {
        width: 28.75rem;
        height: 29.4375rem;
    }

    .select-mark-container {
        width: 25.75rem;
    }

    .select-x, .select-o {
        width: 12.375rem;
    }

    .new-game-btn {
        width: 28.75rem;
    }

    .game-grid {
        display: grid;
        grid-template-columns: 8.75rem 8.75rem 8.75rem;
        grid-template-rows: 8.75rem 8.75rem 8.75rem 8.75rem;
        margin-top: 2rem;
    }

    .winner-display-content-container {
        height: 16.625rem;
        top: 35%; 
    }

    .winner-mark {
        width: 3rem;
    }

    .takes-round-text {
        font-size: 2.5rem;
    }
}

@media screen and (min-width: 1200px) {
    .select-x:hover, .select-o:hover {
        cursor: pointer;
        background-color: var(--semi-dark-navy);
    }

    .vs-cpu-button:hover {
        background-color: var(--light-yellow-hover);
        cursor: pointer;
    }

    .vs-player-button:hover {
        background-color: var(--light-blue-hover);
        cursor: pointer;
    }

    .game-tile:hover, .restart-container:hover {
        cursor: pointer;
    }

    .restart-container:hover {
        background-color: var(--silver-hover);
    }

    .quit-btn, .next-round-btn, .cancel-btn, .yes-restart-btn {
        cursor: pointer;
    }
}