@import url('https://fonts.googleapis.com/css2?family=Pixelify+Sans:wght@400;500;600;700&family=Poppins:wght@200;300;400;500;600;700;800;900&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Pixelify Sans', 'Poppins';
}

body {
    background: linear-gradient(#a9a9ff, #1e1eff);
    min-height: 100vh;
}

section {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

header {
    position: relative;
    display: flex;
    padding: 1.5rem;
    z-index: 1;
}

st {
    font-size: .95rem;
    font-weight: bold;
    margin-right: .2rem;
}

.home-btn a {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-decoration: none;
    color: #333;
    background: #ffee00;
    border-radius: 1rem;
    padding: .2rem;
    box-shadow: 0rem 0.2rem  10px rgb(0, 0, 0);
    transition: all .4s ease;
}

.home-btn a:hover {
    scale: 1.06;
}

.container {
    width: 90%;
    max-width: 33rem;
    background: #333;
    margin-top: 5rem;
    padding: 4rem 3rem;
    border-radius: .7rem;
    box-shadow: .6rem 1.2rem 1.4rem rgb(0, 0, 0);
}

.container h3 {
    font-size: 1.5rem;
    font-family: 'Pixelify Sans', sans-serif;
    color: #cccccc;
    text-align: center;
    font-weight: 500;
    line-height: 1.9rem;
}

.container #question {
    background: #a2a2a2;
    font-size: 2rem;
    font-weight: 600;
    font-family: 'Pixelify Sans', sans-serif;
    color: #333;
    text-align: center;
    justify-content: center;
    margin: 1.4rem 0 1rem 0;
    padding: 2rem 0;
    border: 3px solid #ffee00;
    border-radius: 1rem;
}

.container input {
    font-size: 2rem;
    font-weight: 600;
    width: 4rem;
    color: #ffee00;
    text-align: center;
    padding: 0 .2rem;
    border: none;
    background: transparent;
    border-bottom: .18rem solid #333;
    margin:  0 .3rem;
}

.container input:focus {
    border-color: #ffee00;
    outline: none;
}

.container #submit-btn {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    display: block;
    margin: 0 auto;
    margin-top: 4rem;
    background: #ffee00;
    border-radius: .9rem;
    border: 3px solid #ffee00;
    outline: none;
    cursor: pointer;
    color: #333;
    box-shadow: 0rem .4rem 1.4rem rgb(0, 0, 0);
    padding: .6rem 2rem;
    transition: .5s;
}

.container #submit-btn:hover {
    color: #ffee00;
    background: transparent;
    scale: 1.03;
    transition: .5s;
}

#error-msg {
    font-size: .95rem;
    font-weight: 600;
    font-family: 'Pixelify Sans', sans-serif;
    text-align: center;
    margin-top: 2rem;
    margin-right: 4rem;
    margin-left: 4rem;
    background: #a2a2a2;
    color: #333;
    border-radius: .6rem;
    padding: .4rem 0;
}

/*Hide number arrows*/
input[type="number"] {
    -moz-appearance: textfield; /* Para navegadores baseados em Firefox */
    appearance: textfield;
}
    /* Oculta as setas nos navegadores baseados no Chromium, como o Chrome */
    ::-webkit-inner-spin-button, ::-webkit-outer-spin-button {
      display: none;
}

.controls-container {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: linear-gradient(#a9a9ff, #1e1eff);
    height: 100%;
    width: 100%;
    top: 0;
}

.controls-container .dics {
    position: relative;
    top: 5rem;
    background: #333;
    border: 3px solid #ffee00;
    border-radius: 1rem;
    transition: .3s ease-in-out;
}

.controls-container .dics:hover {
    box-shadow: 0rem .4rem 1.4rem rgb(0, 0, 0);
    scale: 1.04;
    transition: .3s;
}


.controls-container .dics .content-dics h4 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #ffee00;
    position: relative;
    margin-top: .5rem;
    margin-left: .7rem;
    margin-bottom: .2rem;
}

.controls-container .dics .content-dics p {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    position: relative;
    margin-bottom: .5rem;
    margin-left: 2.5rem;
    margin-right: 3rem;
}

spc {
    color: #ffee00;
    font-size: 1.5rem;
    position: relative;
    top: .13rem;
}

#result {
    font-size: 2.7rem;
    font-weight: 600;
    font-family: 'Pixelify Sans', sans-serif;
    color: #ccc;
    letter-spacing: 2px;
    width: 13.45em;
    margin-top: 9rem;
    margin-bottom: 2rem;
    animation: typing 2.4s steps(26), blink 0.5s step-end infinite alternate;
    white-space: nowrap;
    overflow: hidden;
    border-right: 3px solid;
}



@keyframes typing {
    from {
        width: 0;
    }

}

@keyframes blink {
    50% {
        border-color: transparent;    
    }
}

#start-btn {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 2px;
    display: block;
    margin: 0 auto;
    background: #ffee00;
    border-radius: .9rem;
    border: 3px solid #ffee00;
    outline: none;
    cursor: pointer;
    color: #333;
    padding: .6rem 2rem;
    box-shadow: 0rem 0.2rem  10px rgb(0, 0, 0);
    transition: .5s;
}

#start-btn:hover {
    color: #ffee00;
    background: transparent;
    scale: 1.04;
    transition: .5s;
}

.hide {
    display: none;
}


@media (max-width: 550px) {
    body {
        background: #333 ;
        overflow-y: hidden; 
    }

    header {
        margin-bottom: 1rem;
    }

    .home-btn a {
        font-size: 1rem;
        border-radius: .6rem;
        padding: .17rem;
    }

    .container {
        display: flex;
        justify-content: center;
        flex-direction: column;
        max-width: 100%;
        width: 100%;
        height: 70vh;
        margin-top: 0;
        padding: 1.5rem;
        border-radius: 0;
        box-shadow: 0 0;
    }

        
    .container h3 {
        position: relative;
        font-size: 2rem;
        bottom: 2rem;
    }

    .container #question {
        background: #a2a2a2;
        font-size: 3rem;
    }

    .container input {
        font-size: 3rem;
        position: relative;
        bottom: .1rem;
    }

    .container #submit-btn {
        font-size: 1.6rem;
        font-weight: 600;
        margin: 0 auto;
        position: relative;
        top: 3rem;
    }

    #error-msg {
        font-size: 1rem;
        font-weight: 600;
        font-family: 'Pixelify Sans', sans-serif;
        text-align: center;
        position: relative;
        top: 5rem;
        margin-right: 4rem;
        margin-left: 4rem;
        background: #a2a2a2;
        color: #333;
        border-radius: .6rem;
        padding: .4rem 0;
    }


    .controls-container .dics {
        position: relative;
        top: 7rem;
        background: #333;
        border: 3px solid #ffee00;
        border-radius: 1rem;
        transition: .3s ease-in-out;
        height: 7.5rem;
    }


    .controls-container .dics .content-dics h4 {
        font-size: 1.3rem;
        font-weight: 700;
        letter-spacing: 2px;
        color: #ffee00;
        position: relative;
        margin-top: .5rem;
        margin-left: .7rem;
        margin-bottom: 0;
    }

    .controls-container .dics .content-dics p {
        font-size: 1.1rem;
        margin-bottom: 0;
    }

    spc {
        font-size: 1.3rem;
    }

    #result {
        font-size: 2rem;
        width: 13.8em;
        animation: typing 2.4s steps(19), blink 0.5s step-end infinite alternate;
    }

    #start-btn {
        font-size: 1.5rem;
        padding: .4rem 1.3rem;
    }
}

@media (max-width: 460px) {
    body {
        background: #333 ;
    }

    header {
        margin-bottom: 1rem;
    }

    .container {
        display: flex;
        justify-content: center;
        flex-direction: column;
        max-width: 100%;
        width: 100%;
        margin-top: 0;
        padding: 1.5rem;
        border-radius: 0;
        box-shadow: 0 0;
    }

        
    .container h3 {
        position: relative;
        font-size: 1.7rem;
        bottom: 2rem;
    }

    .container #question {
        background: #a2a2a2;
        font-size: 2.5rem;
        padding: 1.2rem 0;
    }

    .container input {
        font-size: 2.5rem;
        position: relative;
        bottom: .1rem;
    }

    .container #submit-btn {
        font-size: 1.5rem;
        font-weight: 600;
        margin: 0 auto;
        position: relative;
        top: 3rem;
        padding: .3rem 1.3rem;
    }

    #error-msg {
        font-size: 1rem;
        margin-right: 0;
        margin-left: 0;
        padding: .4rem ;
    }


    .controls-container .dics {
        position: relative;
        top: 7rem;
        background: #333;
        border: 3px solid #ffee00;
        border-radius: 1rem;
        transition: .3s ease-in-out;
        height: 7.5rem;
    }


    .controls-container .dics .content-dics h4 {
        font-size: 1.2rem;
        margin-bottom: 0;
    }

    .controls-container .dics .content-dics p {
        font-size: 1rem;
        margin-bottom: 0;
    }

    spc {
        font-size: 1.2rem;
    }

    #result {
        font-size: 1.6rem;
        width: 14.1em;
        animation: typing 2.4s steps(17), blink 0.5s step-end infinite alternate;
    }

    #start-btn {
        font-size: 1.4rem;
        padding: .3rem 1rem;
    }
}

@media (max-width: 390px) {
    .container h3 {
        position: relative;
        font-size: 1.5rem;
        bottom: 2rem;
    }

    .container #question {
        font-size: 2.3rem;
        padding: 1rem 0;
    }

    .container input {
        font-size: 2.3rem;
    }

    .container #submit-btn {
        font-size: 1.3rem;
        padding: .3rem 1.3rem;
    }

    .controls-container .dics {
        height: 7rem;
    }


    .controls-container .dics .content-dics h4 {
        font-size: 1.2rem;
    }

    .controls-container .dics .content-dics p {
        font-size: 1rem;
    }

    spc {
        font-size: 1.1rem;
    }

    #result {
        font-size: 1.35rem;
        width: 14.5em;
        animation: typing 2.4s steps(18), blink 0.5s step-end infinite alternate;
    }

    #start-btn {
        font-size: 1.3rem;
        padding: .3rem 1rem;
    }
}


@media (max-width: 325px) {
    .container h3 {
        position: relative;
        font-size: 1.29rem;
        bottom: 2rem;
    }

    .container #question {
        font-size: 1.75rem;
        padding: .9rem 0;
    }

    .container input {
        font-size: 1.75rem;
    }

    .container #submit-btn {
        font-size: 1.3rem;
        padding: .3rem 1.3rem;
    }

    
    #error-msg {
        font-size: .8rem;
        margin-right: 0;
        margin-left: 0;
        padding: .4rem ;
    }

    .controls-container .dics {
        width: 92%;
        height: 6rem;
    }


    .controls-container .dics .content-dics h4 {
        font-size: 1rem;
    }

    .controls-container .dics .content-dics p {
        font-size: .76rem;
    }

    spc {
        font-size: .9rem;
    }

    #result {
        font-size: 1.18rem;
        width: 15em;
        animation: typing 2.4s steps(20), blink 0.5s step-end infinite alternate;
    }

    #start-btn {
        font-size: 1.25rem;
        padding: .2rem 1rem;
    }
}