:root {
    --white: #f1f1d1;
    --black: #212121;
    --dark-gray: #39393a;
    --dark-brown: #884A39;
    --brown: #C38154;
    --yellow: #FFC26F;
    --light-brown: #F9E0BB;

    --bg-color: var(--dark-gray);
}

input, a, button, textarea {
    &:focus {
        outline-offset: 2px;
        outline-width: 3px;
        outline-color: var(--yellow);
        outline-style: solid;
    }
}

body {
    max-width: 940px;
    margin: 10px auto;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--white);
    font-family: Verdana, Geneva, Tahoma, sans-serif;

    display: grid;
    gap: 10px;
    grid-template: 
        "header"
        "navigation"
        "main"
        "footer";
    grid-template-columns: auto;
    padding: 0 10px;
}

@media (min-width: 1025px) {
    body {
        grid-template: 
            "header header header"
            "navigation main main"
            "footer footer footer";
        grid-template-columns: 170px auto auto;
        padding: 0;
    }
}

body.minimum {
    display: block;
}

@media (min-width: 1025px) {
    body.minimum {
        width: 100%;
        max-width: 450px;
    }
}

body.minimum main {
    background-color: var(--dark-brown);
    border: 4px solid var(--light-brown);
    padding: 10px;
}

body.minimum main div {
    margin-top: 5px;
}

body.minimum main div:first-of-type {
    margin-top: 0;
}

body.minimum main label {
    width: 100%;
    margin: 10px 0 5px 0;
    display: block;
}

.landmark {
    border: 4px solid var(--brown);
    padding: 10px;
    background-color: var(--dark-brown);
    box-shadow: 5px 5px 0px color-mix(in srgb, var(--dark-brown) 40%, black);
}

header {
    grid-area: header;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav {
    grid-area: navigation;
}

main {
    grid-area: main;
}

footer {
    grid-area: footer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    color: var(--yellow);
}

a {
    color: var(--yellow);
    padding: 2px;
}

a:hover {
    outline-offset: 2px;
    outline-width: 3px;
    outline-color: var(--yellow);
    outline-style: solid;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    padding: 12px 0;
    font-size: 18px;
    width: 100%;
    display: flex;
}

nav ul li.active {
    margin: 0 -10px;
    padding: 12px 10px;
    background-color: var(--brown);
    color: var(--white);
}

nav ul li.active a {
    color: inherit;
    border-color: transparent;
}

nav ul li.active a:hover {
    border-color: var(--white);
}

nav ul li a {
    width: 100%;
    display: inline-block;
}

button, input[type="submit"], input[type="button"] {
    display: block;
    color: var(--black);
    background-color: var(--light-brown);
    border-radius: 0;
    border: 0;
    box-shadow: 5px 5px 0px color-mix(in srgb, var(--dark-brown) 40%, black);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;

    &:hover {
        background-color: color-mix(in srgb, var(--light-brown) 80%, black);
    }
    &:active {
        background-color: color-mix(in srgb, var(--light-brown) 80%, black);
        box-shadow: -5px -5px 0px color-mix(in srgb, var(--dark-brown) 40%, black);
    }
}

textarea {
    width: 100%;
    background-color: var(--light-brown);
    color: var(--black);
    border: 2px solid var(--light-brown);
    box-shadow: 5px 5px 0px color-mix(in srgb, var(--dark-brown) 40%, black);
    margin-bottom: 10px;
    font-size: 16px;
    padding: 0.5rem;
    box-sizing: border-box;

    &:disabled {
        background-color: var(--dark-brown);
        border-color: var(--brown);
        box-shadow: 5px 5px 0px color-mix(in srgb, var(--dark-brown) 40%, transparent);
    }
}

select, input[type="number"], input[type="text"], input[type="password"] {
    display: inline-block;
    padding: 0.25rem 1rem;
    margin-bottom: 6px;
    font-size: 16px;
    box-shadow: 5px 5px 0px color-mix(in srgb, var(--dark-brown) 40%, black);
    color: var(--black);
    font-weight: bold;
    background-color: var(--light-brown);
    border: 0;
}

input[type="file"] {
    position: relative;
    padding: 0.25rem 1rem;
    box-shadow: 5px 5px 0px color-mix(in srgb, var(--dark-brown) 40%, black);
    margin-bottom: 6px;

    &::after {
        content: 'Choose file';
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: var(--light-brown);
        color: var(--black);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: bold;
    }
}

.title {
    color: var(--white);
    background-color: var(--brown);
    padding: 10px;
    margin: -10px;
    margin-bottom: 10px;
    font-weight: bold;
    font-size: 20px;
}

.alert {
    background-color: var(--yellow);
    color: var(--black);
    padding: .5rem 1rem;

    a {
        color: inherit;
    }
}

.info {
    background-color: var(--light-brown);
    color: var(--dark-brown);
    padding: .5rem 1rem;

    a {
        color: inherit;
    }
}


#upload-form {
    .selected {
        border: 2px solid var(--yellow);
    }

    img {
        max-width: 100px;
        max-height: 100px;
        object-fit: cover;
    }
}


.filter-form {
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    border: 2px solid var(--light-brown);
    padding: 8px;
    margin-bottom: 10px;
}

.easter-egg {
    border: 2px solid var(--light-brown);
    margin-bottom: 10px;

    img {
        width: 100%;
    }

    p {
        background-color: var(--light-brown);
        color: var(--dark-brown);
        padding: 10px;
        margin: 0;
    }
}

.chat-wrapper {
    border: 4px solid var(--brown);
    display: flex;
    justify-content: space-between;

    #users {
        display: none;
        min-width: 180px;
        border: 2px solid var(--brown);
        background-color: var(--light-brown);
        color: var(--dark-brown);
        font-size: 16px;

        @media (min-width: 1025px) {
            display: block;
        }
    }

    #users-list {
        list-style: none;
        padding: 10px 0;
        margin: 0;

        li {
            margin-bottom: 5px;
            opacity: 0.5;
            padding: 0 10px 5px;
            border-bottom: 2px solid var(--light-brown);

            &.online {
                position: relative;
                opacity: 1;
                font-weight: bold;
            }
        }
    }

    .title {
        margin: 0px;
    }
}

#chat {
    height: 300px;
    overflow-y: scroll;
    border-right: 0;
    padding: 10px;
    scrollbar-color: var(--brown) var(--light-brown);
    scrollbar-width: thin;
    width: 100%;

    .timestamp {
        display: none;

        @media (min-width: 1025px) {
            display: inline-block;
        }
    }

    div {
        word-wrap: anywhere;
    }

    .date {
        color: #ccc;
    }
}



.chat-input {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 2px solid var(--brown);
    height: 42px;
    gap: 2px;
    background-color: var(--brown);

    #message {
        width: 100%;
        background-color: var(--light-brown);
        color: var(--dark-brown);
        border: 2px solid var(--brown);
        font-size: 16px;
        padding: 0.5rem;
        box-sizing: border-box;
        margin-right: 5px;
    }
    
    button {
        height: 100%;
        border: 4px solid var(--brown);
        background-color: var(--yellow);
        box-shadow: none;
        color: var(--black);
        cursor: pointer;
        font-size: 16px;
    
        &:hover {
            background-color: color-mix(in srgb, var(--yellow) 80%, black);
        }
        &:active {
            background-color: color-mix(in srgb, var(--yellow) 80%, black);
        }
    }
}