:root {
    --fontti: Lexend;
    --väri1: hsl(36, 20%, 95%);
    --väri2: hsl(36, 35%, 90%);
    --väri3: hsl(36, 70%, 75%);
    --väri4: hsl(36, 80%, 80%);
    --väri5: hsl(36, 10%, 15%);
    user-select: text;
    scrollbar-width: thin;
    font-family: var(--fontti);
    font-weight: 300;
}

@media (prefers-color-scheme: dark) {
    :root {
        --väri1: hsl(269, 30%, 15%);
        --väri2: hsl(269, 30%, 10%);
        --väri3: hsl(269, 80%, 60%);
        --väri4: hsl(269, 85%, 70%);
        --väri5: hsl(269, 15%, 90%);
    }
}

body {
    background-color: var(--väri2);
    background-image: radial-gradient(rgba(127, 127, 127, 0.1) 2px, transparent 0);
    background-size: 50px 50px;
    color: var(--väri5);
    color-scheme: dark light;
    padding-top: 60px;
    overflow-x: hidden;
}

#nav {
    display: flex;
    position: fixed;
    top: 0px;
    left: 0px;
    width: calc(100% - 100px);
    z-index: 1;
    background-color: var(--väri3);
    justify-content: space-between;
    align-items: center;
    padding: 0px 50px;
    opacity: 1;
    box-shadow: 0px -10px 20px var(--väri5);
}

#nav a,
#footer a {
    position: relative;
    margin-left: 10px;
    text-decoration: none;
    padding: 5px 15px;
}

#nav a:hover {
    border-radius: 100px;
    background-color: var(--väri4);
    box-shadow: 0px 0px 5px var(--väri4);
}

.osio {
    position: relative;
    display: grid;
    top: 30px;
    left: 10%;
    width: 80%;
    height: auto;
    gap: 20px;
    margin: 0px 0px 60px 0px;
}

.tasaus {
    align-items: center;
}

.leveä {
    grid-column: span 2;
}

.jako1 {
    grid-template-columns: 1fr;
}

.jako2 {
    grid-template-columns: 1fr 1fr;
}

.jako1-2 {
    grid-template-columns: 1fr 2fr;
}

.jako2-1 {
    grid-template-columns: 2fr 1fr;
}

.jako3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.sisäinen {
    width: 100%;
    left: 0px;
    margin: 0px;
}

#ilmoitus {
    grid-template-columns: 1fr;
    background-color: var(--väri1);
    left: 25%;
    width: 50%;
    text-align: center;
    border-radius: 20px;
    box-shadow: 0px 0px 5px var(--väri3);
    display: none;
}

footer {
    margin-top: 100px;
    padding-top: 10px;
    padding-bottom: 20px;
    background-color: var(--väri1);
    position: absolute;
    width: 100%;
    left: 0;
    text-align: center;
}

footer a {
    margin: 0 10px;
}

.ruutu {
    text-align: center;
    padding: 20px 30px;
}

h1 {
    font-weight: bold;
    font-size: 3rem;
}

h1 span {
    font-weight: normal;
    font-size: 2rem;
}

p {
    font-size: 1rem;
    line-height: 2.5ch;
}

a {
    color: var(--väri5);
    text-decoration: underline 1px;
}

.ruutu a {
    font-weight: bold;
}

input,
textarea {
    background-color: var(--väri1);
}

input,
textarea,
a.nappi {
    color: var(--väri5);
    font-family: var(--fontti);
    padding: 20px 30px;
    border-radius: 50px;
    font-size: 1rem;
    border: transparent;
    margin: 5px;
    text-decoration: none;
}
textarea{
    width: 50%;
    height: 100px;
    border-radius: 20px;
    resize: vertical;
    min-height: 50px;
    max-height: 300px;
}

#nappi,
a.nappi {
    display: inline-block;
    background-color: var(--väri3);
    cursor: pointer;
}

#nappi:hover,
a.nappi:hover {
    background-color: var(--väri4);
}

#koodi {
    width: 200px;
    background-color: var(--väri1);
}

img {
    max-width: 100%;
    max-height: 80vh;
    pointer-events: none;
    user-select: none;
}

table {
    position: relative;
    margin: auto;
    margin-bottom: 10px;
}

th,
td {
    padding: 5px;
}

iframe {
    position: fixed;
    z-index: 1;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    border: none;
    overflow: hidden;
}

@media (max-width: 768px) {
    .osio {
        grid-template-columns: 1fr !important;
        top: 10px;
        left: 0px;
        width: 100%;
    }

    /* .ruutu {
        padding: 10px;
    } */

    /* h1 {
        font-size: 2rem;
    } */

    #ilmoitus {
        left: 10%;
        width: 80%;
    }

    #nav {
        width: calc(100% - 40px);
        padding: 0px 20px;
    }

    .leveä {
        grid-column: span 1;
    }

    #nav a,
    #footer a {
        margin-left: 3px;
        padding: 3px 5px;
    }
}