@charset "UTF-8";

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

:root {
    --header_height: 5rem;
    --main-height: calc(100vh - var(--header_height) - var(--footer_height));
    --footer_height: 3rem;
    --width_principais: 100%;
    /*width do header, main e do footer*/

    --cor_progress: rgba(34, 158, 75, 0.7);
    /*cor da barra de progresso*/

    --back_color: white;
    --linha_back: grey;

    --cor_dragEnter: rgb(165, 165, 165);
}

@media (prefers-color-scheme: dark) {
    :root {
        --back_color: #2B2B2B;
        --linha_back: rgb(66, 66, 66);
    }

    body {
        color: rgb(228, 228, 228);
    }
}

/*header*/

header {
    background-color: var(--back_color);
    display: grid;
    min-height: var(--header_height);
    width: var(--width_principais);
    place-items: center;
    text-align: center;
    border-bottom: 2px solid var(--linha_back);
}

header h1 {
    margin: .5rem;
    font-size: 1.8rem;
    font-family: 'Courier New', Courier, monospace;
    text-wrap: balance;
}

header p {
    font-family: 'Courier New', Courier, monospace;
    margin: .5rem;
    margin-top: 0;
}

/*main*/
main {
    background-image:
        repeating-linear-gradient(180deg, var(--back_color) 0px 2px, transparent 2px 6px, var(--back_color) 6px 8px),
        repeating-linear-gradient(90deg, var(--linha_back) 0px 2px, transparent 2px 40px, var(--linha_back) 20px 22px);
    background-repeat: no-repeat;
    background-color: var(--back_color);
    display: flex;
    min-height: var(--main-height);
    width: var(--width_principais);
    align-items: center;
    justify-content: center;
    flex-direction: column
}

.padding_branca {
    background-color: var(--back_color);
    padding: .3rem;
    border-radius: .3rem;
}

div {
    display: grid;
    place-items: center;
}

main p {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    font-weight: bold;
    margin: .5rem;
    display: inline-block;
    text-align: center;
    width: clamp(10ch, 60%, 45ch)
}

progress {
    background-color: rgba(128, 128, 128, 0.356);
    border-radius: .5rem;
    height: 2rem;
    width: 15rem
}

#progresso {
    text-shadow: 0 0 10px var(--cor_progress);
    font-size: 1.1rem;
}

progress::-webkit-progress-bar {
    transition: all 100ms linear;
    background-color: var(--cor_progress) !important;
    border-radius: .2rem;
    box-shadow: 0 0 .5rem var(--cor_progress);
}

progress::-moz-progress-bar {
    transition: all 100ms linear;
    background-color: var(--cor_progress) !important;
    border-radius: .2rem;
    box-shadow: 0 0 .5rem var(--cor_progress);
}

progress::-moz-progress-value {
    transition: all 100ms linear;
    background-color: var(--cor_progress);
    border-radius: .2rem;
    box-shadow: 0 0 .5rem var(--cor_progress);
}

label {
    font-size: 1rem;
    font-weight: 600;
    font-family: sans-serif;
    margin-top: 1rem;

    display: flex;
    text-align: center;
    align-items: center;
    height: 15rem;
    width: 15rem;
    border-radius: 1rem;
    padding: .5rem;
    margin: 1rem;
    outline: 2px dashed white;
    transition: all 200ms linear;
}

input[type=file] {
    display: none;
    position: relative;
}

input[type=file]:focus-visible {
    outline: 3px solid rgb(0, 140, 255);
    outline-offset: .3rem;
}

input[type=file]::-webkit-file-upload-button {
    visibility: hidden;
    width: 0px;
    height: 0px;
    pointer-events: none;
}

#alert_progresso {
    color: transparent;
    pointer-events: none;
    font-size: 1px;
    display: inline-block;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/*footer*/

footer {
    background-color: var(--back_color);
    display: grid;
    height: var(--footer_height);
    width: var(--width_principais);
    place-items: center;
    border-top: 2px solid var(--linha_back);
}

footer p {
    background-image: linear-gradient(90deg, rgba(34, 158, 75) 0% 49%, rgb(228, 228, 228) 49% 100%);
    background-size: 200%;
    background-position: right;
    background-clip: text;
    color: rgba(0, 0, 0, 0.5);
    font-size: 1rem;
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
    letter-spacing: .08rem;
    padding: 1px 3px;
    position: relative;
    transition: all 2s linear;
}

footer p::after {
    content: "";
    border-radius: 100vw;
    position: absolute;
    z-index: 0;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    height: 20%;
    background-image: linear-gradient(90deg, rgba(34, 158, 75) 0% 50%, rgb(228, 228, 228) 50% 100%);
    background-size: 200%;
    background-position: right;
    opacity: 7;
    filter: blur(.5rem) saturate(2);
    transition: all 2s linear;

}

footer:hover p,
footer:hover p::after {
    background-position: left;
}