@import url('https://fonts.googleapis.com/css?family=Open+Sans|Source+Code+Pro');
$primary-color: #53C0FA;
$primary-color-highlight: #4298C7;
$primary-color-light: #9FDBFB;
$background-color: #1b1e21;
$background-color-light: lighten($background-color, 4%);
$background-color-dark: darken($background-color, 4%);
$error-color: #f01d43;
$error-color-dark: darken(#f01d43, 10%);
$inactive-input-color: lighten($background-color-light, 5%);
$active-input-color: lighten($inactive-input-color, 5%);

$transition-duration: .250s;

$inset-shadow: inset 0px 0px 5px rgba(0, 0, 0, .25);

$border-radius: 3px;

html, body {
    height: 100vh;
}

body {
    font-family: 'Open Sans', sans-serif;
    margin: 0px;
    background-color: $background-color;
    font-size: 12px;
    color: white;
}

@mixin input-common {
    padding: 5px;
    border-radius: $border-radius;
    outline: none;

    font-family: inherit;
    font-size: inherit;

    &:focus {
        transition: background-color $transition-duration;
    }
}

input, textarea {
    @include input-common();
    overflow-x: hidden;
    background-color: $inactive-input-color;
    color: white;
    border: none;
    padding: 10px;

    &:focus {
        background-color: $active-input-color;
    }
}

button {
    @include input-common();
    border: none;
    background-color: $primary-color;
    color: white;
    text-transform: uppercase;

    &:hover, &:focus {
        background-color: $primary-color-highlight;
    }
}

a {
    text-decoration: none;
    color: $primary-color;

    &:hover {
        color: $primary-color-highlight;
    }
}

h2, h3 {
    margin: 0px;
    margin-bottom: 3px;
}

a.file-wrapper {
    padding: 5px 0px 5px 0px;
    display: flex;
    align-items: center;

    .feather-icon {
        height: 30px;
        width: 30px;
        margin-right: 10px;
    }
}

div.errors-wrapper {
    position: fixed;
    pointer-events: none;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;

    overflow: hidden;
}

div.error-wrapper {
    pointer-events: auto;
    width: 400px;
    padding: 5px;
    background-color: $error-color;
    border: 1px solid $error-color-dark;
    color: white;
    margin: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    display: flex;
    align-items: center;

    .feather-icon {
        margin-right: 10px;
    }
}

/*
 * Login Screen
 */
div.login-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 300px;
    margin: auto;
    margin-top: 20px;

    input, button {
        margin: 3px;
    }
}

/*
 * Base View
 */
div.base-wrapper {
    display: flex;
    height: 100%;

    > div {
        padding: 10px;
        box-sizing: border-box;
    }
}

/*
 * The list of rooms
 */
div.rooms-wrapper {
    flex-shrink: 0;
    width: 15%;
    min-width: 200px;
    background-color: $background-color-light;

    .room-search {
        padding: 5px;
        width: 100%;
        box-sizing: border-box;
    }
}

div.room-link-wrapper {
    whitespace: nowrap;
    display: flex;
    padding: 0px;
    border-left: solid 2px $background-color-light;
    padding-left: 5px;
    margin: 3px;
    align-items: center;
    
    span, a {
        margin-right: 5px;
        color: lightgrey;
    }

    &:hover a {
        color: $primary-color;
        transition: color $transition-duration;
    }

    &.active {
        border-left: solid 2px $primary-color;
    }

    &.hidden {
        display: none;
    }
}

div.reconnect-wrapper {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    background-color: $inactive-input-color;
    border-radius: $border-radius;

    .feather-icon {
        margin-right: 10px;
    }
}

/*
 * The current room, if any.
 */
div.room-wrapper {
    flex-grow: 1;
    display: flex;
    height: 100%;
    flex-direction: column;  
    padding: 5px;
}

div.typing-wrapper {
    padding: 5px;
    height: 1em;
    flex-shrink: 0;
}

/*
 * The message input and send button.
 */
div.message-wrapper {
    display: flex;
    flex-shrink: 0;

    input, textarea {
        flex-grow: 12;   
        margin: 3px;
    }

    button {
        margin: 3px;
        height: 40px;
        width: 40px;
        transition: background-color $transition-duration;
    }
}

div.messages-wrapper {
    overflow-y: scroll;
    flex-grow: 1;

    a.history-link {
        display: block;
        width: 100%;
        text-align: center;
        box-sizing: border-box;
        padding: 5px;
    }
}

table.messages-table {
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;

    td {
        padding: 5px;
        vertical-align: top;
    }

    img {
        max-width: 90%;
        max-height: 400px;
        margin-top: 10px;
        margin-bottom: 10px;
        box-shadow: 0px 0px 5px rgba(0, 0, 0, .5);
    }

    .sending {
        color: grey;
    }

    video {
        max-width: 90%;
        max-height: 400px;
    }

    td:nth-child(1) {
        width: 10%;
        @media screen and (min-width: 1000px) {
            width: 100px;
        }
        white-space: nowrap;
    }
}

div.message {
    p {
        margin: 0px;
    }

    blockquote {
        margin: 0px 0px 0px 0px;
        padding-left: 5px;
        border-left: 4px solid $primary-color;
    }

    code {
        font-family: Iosevka, "Source Code Pro", monospace, 
    }

    pre code {
        width: 100%;
        overflow: auto;
        display: block;
        box-sizing: border-box;
        padding: 10px;
        background-color: $background-color-dark;
        border-radius: $border-radius;
        box-shadow: $inset-shadow;
    }
}

span.sender-wrapper {
    border-radius: $border-radius;
    padding-left: 5px;
    padding-right: 5px;
    display: inline-block;
    box-sizing: border-box;
    text-align: right;
    font-weight: 800;
    width: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
    vertical-align: bottom; /* Fix for overflow changing element height */
    color: black;
}

/**
 * Icons
 */
.feather-icon {
    vertical-align: middle;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    height: 20px;
    width: 20px;
}