* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

:root {
    --font-size: 18px;
    --input-width: 64px;
    --input-error-maxwidth: 90%;
    --bg-url: url(./assets/bg-mobile.jpg);
    --calcular-width: 150px;
    --back-size: 44px;
    --btn-color: rgba(218, 218, 218, 1);
    --btn-color-highlight: rgba(218, 218, 218, 0.5);
}

body {
    background: var(--bg-url) top center/cover;
    padding: 0 24px;
}

#calculadora-app {
    display: flex;
    position: relative;
    width: 100%;
    max-width: 800px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border: 1px solid gray;
    border-radius: 0px 0px 34px 34px;
    margin: 64px auto 0;
    background-color: rgb(255, 255, 255);
}

.input {
    width: var(--input-width);
    height: 1.5em;
    text-align: center;
    font-weight: bold;
    font-size: 1.5em;
    border-radius: 5px;
    margin-top: 16px;
}

/* Remove as setas dos inputs */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
/* Firefox */
input[type=number] {
    -moz-appearance: textfield;
}

.txt-font {
    font-size: var(--font-size);
    font-family: 'Kalam', cursive;
}

.botao {
    display: block;
    background-color: var(--btn-color);
    margin: 24px auto 24px;
    height: 50px;
    max-width: 400px;
    font-size: large;
    font-weight: bold;
    border-radius: 10px;
    border: 2px solid black;
    padding: 0 12px;
}

.botao:hover {
    background-color: var(--btn-color-highlight);
    transform:scale(1.3,1.3);
    -webkit-transform:scale(1.3,1.3);
    -moz-transform:scale(1.3,1.3);
  }

.calcular {
    width: var(--calcular-width);
}

.form-calcular {
    display: none;
    text-align: center;
}

.form-calcular div {
    margin-bottom: 56px;
}

.form-calcular input {
    display: block;
    margin: 0 auto;
}

.txt-button {
    border: none;
    background-color: inherit;
    padding: 0;
    margin: 0 auto;
    font-size: 16px;
    cursor: pointer;
    display: inline-block;
}

.janela {
    padding-bottom: 24px;
}

.texto {
    font-size: 24px;
    font-family: 'Kalam', cursive;
    line-height: 1;
    padding: 8px;
}

.input-error {
    display: none;
    background-color: red;
    margin: 4px auto;
    max-width: var(--input-error-maxwidth);
}

.input-error p {
    color: white;
}

header {
    padding: 8px;
    position: absolute;
    display: flex;
    top: -28px;
    width: 101%;
    background-color: black;
    border-radius: 10px;
    justify-content: center;
    align-items: center;
}

header h1 {
    text-align: center;
    font-size: 1.2em;
    color: white;
    padding: 0 8px;
}

header img {
    margin-left: auto;
}


#display {
    display: flex;
    flex-direction: column;
}

#back {
    display: none;
    background: none;
    border: none;
    margin-right: auto;
    font-size: var(--back-size);
    color: gray;
    padding: 32px 5% 0;
}

/* Início */
#inicio {
    display: block;
    padding-top: 56px;
}

#inicio p {
    text-align: center;
    font-size: 2em;
}

#inicio button {
    min-width: 80%;
}

#inicio-simulador {
    margin: 0 auto;
    padding: 8px;
    width: 80%;
    border-radius: 0px 0px 34px 34px;
    background-color: rgba(112, 112, 112, 25%);
}

#simulador-desc {
    font-size: 1.2em;
    margin: 8px auto 24px;
}

#novo {
    display: inline;
    font-family: 'Delicious Handrawn', cursive;
    color: red;
}

/* Calcular Média Regular */
/* #media-regular {
    display: none;
    text-align: center;
}

#media-regular div {
    margin-bottom: 56px;
}

#media-regular input {
    display: block;
    margin: 0 auto;
} */

#media-regular > div > button {
    margin-top: 0;
    margin-bottom: 8px;
}

#media-regular > button:focus-visible {
    border: 3px solid gray;
}

#inserir-individualmente {
    display: block;
    padding: 0px 30px;
    text-decoration: underline;
    line-height: 0.8;
}

#exibir-notas-individuais input {
    display: inline;
    margin: 4px;
}

#exibir-notas-individuais {
    display: none;
}

#exibir-notas-individuais * {
    animation: ease-in slidein 1s, ease-out 2s slideout forwards;
    max-width: 300px;
}

#exibir-notas-individuais > div {
    margin: 0 auto;
}

#exibir-notas-individuais input {
    text-align: center;
}

/* Calcular Média Exame */

#media-regular-exame-error-tip {
    display: none;
}

/* #media-exame {
    display: none;
    text-align: center;
}

#media-exame div {
    margin-bottom: 56px;
}

#media-exame input {
    display: block;
    margin: 0 auto;
} */

/* Resultado */
#resultado {
    display: none;
    text-align: center;
}

#resultado-txt {
    font-family: 'Freehand', cursive;
}

#resultado-desc {
    font-size: 28px;
}

#resultado-nota {
    font-size: 36px;
    margin: 40px auto;
    padding: 20px;
    max-width: 500px;
    background-color: gainsboro;
    text-shadow:initial;
}

/* Simular média Regular */
#simula-regular {
    display: none;
    text-align: center;
}

#inserir-individualmente-simulador {
    display: block;
    padding: 0px 30px;
    text-decoration: underline;
    line-height: 0.8;
}

#exibir-notas-individuais-simulador input {
    display: inline;
    margin: 4px;
}

#exibir-notas-individuais-simulador {
    display: none;
}

#exibir-notas-individuais-simulador * {
    animation: ease-in slidein 1s, ease-out 2s slideout forwards;
    max-width: 300px;
}

#exibir-notas-individuais-simulador > div {
    margin: 0 auto;
}

#exibir-notas-individuais-simulador input {
    text-align: center;
}

#simula-regular-resultado-div {
    display: none;
    font-size: 24px;
    color: white;
    margin-top: 16px;
    background-color: blue;
}

#simula-regular-resultado {
    font-size: 64px;
}

/* Simular média Exame */
#simula-exame {
    display: none;
    text-align: center;
}

#simula-exame > div {
    margin-bottom: 12px;
}

#simula-exame-resultado-div {
    display: none;
    font-size: 24px;
    color: white;
    margin-top: 16px;
    background-color: blue;
}

#hidden-input {
    display: none;
}

#simula-exame-resultado {
    font-size: 64px;
}

footer {
    margin: 10px;
    display: inline;
}

footer p{
    font-family: 'Gamja Flower', cursive;
    font-size: 24px;
    text-align: center;
}

#contador-visitas {
    display: flex;
    flex-direction: row;
    align-content: center;
    justify-content: center;
}

#contador-visitas p {
    font-size: 16px;
    align-self: center;
    padding: 0 4px;
}

#contador-visitas a {
    display: flex;
    padding: 0 4px;
}

#social-links {
    font-size: 24px;
    margin: 12px;
    text-align: center;
}

#social-links a {
    text-align: center;
    border-radius: 50%;
    padding: 16px; 
    color: black;
    text-decoration: none;
  }

/* media queries */
@media (min-width: 700px) {
    :root {
        --input-width: 74px;
        --bg-url: url(./assets/bg-desktop.jpg);
        --calcular-width: 200px;
        --input-error-maxwidth: 600px;
        --font-size: 22px;
        --back-size: 80px;
    }
}

@media (hover: none) {
    .botao:hover {
        background-color: var(--btn-color);
        transform: initial;
        -webkit-transform: initial;
        -moz-transform: initial;
    }
}


/* animation */
@keyframes slidein {
    from {
        outline: initial;
    }
    to {
        outline: 1px solid gray;
    }
  }

@keyframes slideout {
    from {
        outline: 1px solid gray;
    }
    to {
        outline: initial;
    }
  }