* {
    box-sizing: border-box;
}

/****** Colors & Themes ******/

:root {
    --darkBlue : #02111d;
    --mediumBlue : #043860;
    --darkGrey : #001C18;
}

/* Main color */ 

.color-blue {
    --primary : #4DFBE9;
}

.color-pink {
    --primary : #FF9AA2;
}

.color-orange {
    --primary : #ff8929;
}

.color-green {
    --primary : #26ff00;
}

/* brick themes */

.neon-theme {
    --ishape : #39EDFC; 
    --jshape : #011EFE; 
    --lshape : #FF9A00; 
    --oshape : #FDFE02; 
    --sshape : #00FFA1; 
    --tshape : #FC01FF; 
    --zshape : #FE0000; 
}

.monochrome-theme {
    --ishape : var(--primary);
    --lshape : var(--primary);
    --jshape : var(--primary);
    --oshape : var(--primary);
    --tshape : var(--primary);
    --sshape : var(--primary);
    --zshape : var(--primary);
}

.pastel-theme {
    --ishape : #FF9AA2;
    --jshape : #FFB7B2;
    --lshape : #FFDAC1;
    --oshape : #E2F0CB;
    --sshape : #B5EAD7;
    --tshape : #C7CEEA;
    --zshape : #9AB7D3;
}

.sepia-theme {
    --ishape : #ECBE78;
    --jshape : #DBA766;
    --lshape : #D69056;
    --oshape : #C97F4D;
    --sshape : #B86A3F;
    --tshape : #9E4F28;
    --zshape : #783411;
}

.Ishape {
    background-color: var(--ishape);
}

.Jshape {
    background-color: var(--jshape);
}

.Lshape {
    background-color: var(--lshape);
}

.Oshape {
    background-color : var(--oshape);
}

.Sshape {
    background-color: var(--sshape);
}

.Tshape {
    background-color: var(--tshape);
}

.Zshape {
    background-color : var(--zshape);
}



/****** All ******/

body {
    margin: 0;
    background-image: linear-gradient(to bottom right, rgb(41, 41, 41), rgb(37, 37, 37), rgb(34, 34, 34), rgb(30, 30, 30), rgb(26, 26, 26), rgb(22, 22, 22), rgb(19, 19, 19), rgb(15, 15, 15), rgb(11, 11, 11), rgb(7, 7, 7), rgb(4, 4, 4), rgb(0, 0, 0));
    font-family : 'Audiowide', cursive;
    min-height: 100vh;
    display: flex;
}

main {
    position: relative;
    display: flex;
    height: 100vmin;
    min-height: 525px;
    width: 100vmin;
    padding: 10px;
    margin : auto;
    justify-content: space-evenly;
    align-items: center;
    background-color: var(--darkGrey);
    border-radius: 10px;
    border : solid 2px var(--primary);
}

h2 {
    margin: 0;
    font-size: 1.2rem;
    text-transform: uppercase;    color: var(--primary);
    margin-bottom: 10px;
}

.hold-container, .preview-container, .info {
    border: solid 1.5px var(--primary);
    padding: 15px;
    border-radius: 7px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.controls button, .gameover button, .startscreen button, .modal-settings button {
    width: 100%;
    text-transform: uppercase;
    background-color: var(--darkBlue);
    border: solid 1.5px var(--primary);
    color: var(--primary);
    padding: 10px 0;
    margin-top: 10px;
    border-radius: 7px;
    font-family : 'Audiowide', cursive;
    font-size: 0.8rem; 
}

.controls button:hover, .gameover button:hover, .startscreen button:hover, .modal-settings button:hover{
    background-color: var(--primary);
    color: var(--darkBlue);
    cursor: pointer;
    font-weight: bold;
}

/* Aside left */

aside {
    width: 100px;
    height: 95%;
    max-height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hold {
    width: 80px;
    height: 40px;
    display: flex;
    flex-wrap: wrap;
    background-color: var(--darkBlue);
}

.hold div {
    border: solid rgba(255,255,255,0.2) 1px;
    width: 20px;
    height: 20px;
}

.info p {
    display: inline-block;
    width: 100%;
    text-align: center;
    border-radius: 2px;
    color: white;
    border: solid rgba(255,255,255,0.6) 0.5px;
    background-color: var(--darkBlue);
    margin: 0;
    margin-bottom: 20px;
}

/* Game Grid */
.grid-container {
    position: relative;
    height: 75%;
    width: 40%;
    margin: 0 30px;
}

.grid {
    border-radius: 5px;    
    padding: 10px;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    background-color: var(--darkBlue);
    transform: scale(1.3);
}

.grid div {
    width : calc(100% / 10);
    height: calc(100% / 20);
    border: solid rgba(255,255,255,0.2) 0.5px;
}

/* Aside Right */

.preview {
    width: 80px;
    height: 220px;
    display: flex;
    flex-wrap: wrap;
    background-color: var(--darkBlue);
}

.preview div {
    border: solid rgba(255,255,255,0.2) 0.5px;
    width: 20px;
    height: 20px;
}

.playpause {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.playpause button {
    margin : auto;
    display: block;
    width: 80%;
    border-radius: 10px;
    padding: 10px;
    background-color : var(--darkBlue);
    color: var(--primary);
    border: solid 2px var(--primary);
}

.playpause button:hover{
    background-color: var(--primary);
    color: var(--darkBlue);
    cursor: pointer;
    font-weight: bold;
}

.playpause h2 {
    margin:0;
    margin-top: 10px;
}

/* Modals */

.modal-content {
    display : none;
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--darkGrey);
    height: 100%;
    width: 100%;
    border-radius: 20px;
}

.modal-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    color: var(--primary);
    border-bottom: solid;
}

.modal-nav h2 {
    margin: 0;
}

.modal-nav span {
    font-size: 1.5rem;
}

.modal-nav span:hover {
    cursor: pointer;
}

.modal-controls, .modal-settings {
    padding: 40px;
}

/* Modal Controls */

.modal-controls .row{
    display: flex;
    align-items: center;
}

.modal-controls .icon {
    min-width: 80px;
    text-align: center;
}

.modal-controls svg {
    color : var(--primary);
    transform: scale(1.8);
}

.modal-controls .spacebar {
    height: 20px;
    width: 80px;
    background-color: var(--primary);
}

.modal-controls p {
    color: white;
    font-size: 1.2rem;
    margin-left: 50px;
}

/* Modal settings */

.modal-settings .row {
    width: 80%;
    display: flex;
    margin: auto;
    justify-content: space-between;
    min-height: 80px;
    align-items: center;
}

.modal-settings label {
    color: white;
    font-size: 1.2rem;
}

.modal-settings input[type='radio']{
    position: absolute;
    opacity:0;
}

.modal-settings input[type='radio'] +label:hover{
    cursor: pointer;
}

.modal-settings input[name='color'] + label {
    background-color: var(--primary);
    height: 40px;
    width: 40px;
    display: inline-block;
    border-radius: 100px;
    position: relative;
}

.modal-settings input[name='color']:checked + label {
    border: solid white 2px;
}

.modal-settings input[name='color']:checked + label::after {
    content:"\2713";
    font-size: 1.5rem;
    font-weight: 900;
    display: block;
    margin: 0;
    text-align: center;
    line-height: 150%;
    position: absolute;
    top:0;
    left: 8px;
}

.modal-settings select {
    background-color: transparent;
    color: var(--primary);
    border: solid 1.5px var(--primary);
    border-radius: 5px;
    font-size: 1rem;
    padding : 5px;
    font-weight: 600;
}

.modal-settings input[name='music'] + label, .modal-settings input[name='soundeffects'] + label {
    color: var(--primary);
    border : solid 1.5px var(--primary);
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    display: inline-block;
    border-radius: 100px;
    position: relative;
    font-size: 1rem;
    margin-left: 10px;
}

.modal-settings input[name='music']:checked + label, .modal-settings input[name='soundeffects']:checked + label {
    color : white;
    border-color: var(--primary);
    background-color : var(--primary);
}

.modal-settings button {
    width: 30%;
    margin: auto;
    display: block;
    margin-top: 50px;
}

/* Start, Pause && Game Over */

.gameover, .startscreen, .pausescreen {
    position: absolute;
    top: 0;
    transform : scale(1.3);
    height: 100%;
    width: 100%;
    background-color: rgba(2, 17, 29,0.6);
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.gameover, .pausescreen {
    display: none;
}

.startscreen {
    display: flex;
}

.gameover h1, .startscreen h1, .pausescreen h1 {
    color: var(--primary);
    margin :0;
    margin-bottom: 50px;
    text-align: center;
}

.startscreen h1 {
    text-transform: uppercase;
}

.pausescreen h1 {
    font-size: 1rem;
    letter-spacing: 0.3rem;
}

.gameover button, .startscreen button  {
    width: 80%;
}

.mobile-warning {
    display: none;
}

/****** Animation ******/

.linebreak {
    animation : linetilt 500ms;
}

@keyframes linetilt {
    0% {
        background-color: white;
    }
    25%{
        background-color : var(--darkGrey);
    }
    50% {
        background-color: white;
    }
    75% {
        background-color : var(--darkGrey);
    }
}

/* Responsive */

@media screen and (max-width: 585px){
    .mobile-warning {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        color: white;
        background-color: black;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .mobile-warning img {
        width: 60%;
        margin-bottom: 20px;
    }
    .mobile-warning span {
        text-align: center;
        max-width: 70%;   
    }
    
}