zulip/static/styles/app_components.scss

/* Reusable, object-oriented CSS base components for the Zulip webapp
   (not included in the portico CSS) */

.flex {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hide {
    display: none;
}

.light {
    font-weight: 300;
}

.inline-block {
    display: inline-block;
}

.display-block {
    display: block !important;
}

.box-shadow {
    box-shadow: 0px 0px 10px hsla(0, 0%, 0%, 0.1);
}

.bg-white {
    background-color: hsl(0, 0%, 100%);
}

.clear-float {
    clear: both;
}

.invisible {
    visibility: hidden;
}

/* -- base button styling -- */
.new-style .button {
    padding: 7px 14px;
    margin: 0;
    min-width: 130px;

    font-weight: 400;
    line-height: normal;
    text-align: center;

    background-color: hsl(0, 0%, 100%);
    color: inherit;
    outline: none;
    border: 1px solid hsl(0, 0%, 80%);
    border-radius: 2px;

    box-shadow: none;

    cursor: pointer;
    transition: all 0.2s ease;
}

/* -- button style variations -- */
.new-style .button.no-style {
    padding: 0px;
    background-color: transparent;
    border: none;
    min-width: 0px;
    width: auto;
    outline: none;
    box-shadow: none !important;
}

.new-style .button.rounded {
    border-radius: 4px;
}

.new-style .button.green {
    background-color: hsl(150, 31%, 53%);
}

.new-style .button.grey {
    background-color: hsl(0, 0%, 67%);
}

.new-style .button.standalone {
    margin-top: 10px;
}

.new-style .button.small {
    font-size: 0.8rem;
    min-width: inherit;
    padding: 6px 10px;
}

.new-style .button.small-flex {
    width: auto;
    min-width: inherit;
}

.new-style .button.sea-green {
    color: hsl(156, 41%, 40%);
    border-color: hsl(156, 28%, 70%);
}

.new-style .button.btn-warning {
    color: hsl(35, 70%, 56%);
    border-color: hsl(35, 98%, 84%);
}

.new-style .button.btn-danger {
    color: hsl(357, 64%, 72%);
    border-color: hsl(4, 56%, 82%);
}

/* -- button states -- */
.new-style .button:hover,
.new-style .button:focus {
    border-color: hsl(0, 0%, 60%);
}

.new-style .button:active {
    border-color: hsl(0, 0%, 60%);
    color: inherit;
    background-color: hsl(0, 0%, 95%);
}

.new-style .button.sea-green:hover,
.new-style .button.sea-green:focus {
    border-color: hsl(156, 30%, 50%);
}

.new-style .button.sea-green:active {
    border-color: hsl(156, 30%, 40%);
    color: hsl(156, 44%, 43%);
    background-color: hsl(154, 33%, 96%);
}

.new-style .button.btn-danger:hover,
.new-style .button.btn-danger:focus {
    border-color: hsl(2, 46%, 68%);
}

.new-style .button.btn-danger:active {
    color: hsl(357, 55%, 63%);
    border-color: hsl(2, 46%, 68%);
    background-color: hsl(7, 82%, 98%);
}

.new-style .button.btn-warning:hover {
    border-color: hsl(35, 55%, 70%);
}

.new-style .button.btn-warning:active {
    color: hsl(35, 82%, 40%);
    border-color: hsl(35, 55%, 70%);
    background-color: hsl(33, 48%, 96%);
}

.new-style .button[disabled="disabled"] {
    cursor: not-allowed;
    -moz-filter: saturate(0);
    filter: saturate(0);
    background-color: hsl(0, 0%, 93%);
    color: hsl(0, 3%, 52%);
}

.new-style .button[disabled="disabled"]:hover {
    background-color: hsl(0, 0%, 93%);
    color: hsl(156, 39%, 54%);
    border-color: hsl(156, 39%, 77%);
}

/* -- tab switcher -- */

.new-style .tab-switcher {
    font-weight: initial;
    margin: 2px 4px;
    display: inline-block;

    .ind-tab {
        display: inline-block;
        width: 90px;
        margin: 0px -0.5px;
        text-align: center;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        vertical-align: bottom; /* See http://stackoverflow.com/a/43266155/ */
        padding: 3px 10px;
        background-color: hsl(0, 0%, 100%);
        cursor: pointer;
        justify-content: center;
        align-items: center;

        &:focus {
            outline: none;
        }

        &:not(.selected) {
            border: 1px solid hsl(0, 0%, 80%);
        }

        &.first {
            border-radius: 5px 0px 0px 5px;
            border-right: 1px solid transparent;
        }

        &.middle {
            border-right: 1px solid transparent;
        }

        &.last {
            border-radius: 0px 5px 5px 0px;
        }

        &.selected {
            position: relative;
            background-color: hsl(0, 0%, 53%);
            color: hsl(0, 0%, 100%);
            border: 1px solid hsl(0, 0%, 47%);
            z-index: 2;
        }

        &.disabled {
            pointer-events: none;
            color: hsl(0, 0%, 80%);
            border-color: hsl(0, 0%, 87%);
        }
    }

    &.large .ind-tab {
        width: 100%;
    }
}

.informational-overlays .tab-switcher {
    display: flex;

    .ind-tab {
        display: flex;
        text-overflow: initial;
        white-space: initial;
        vertical-align: middle;
    }
}

/* -- unified overlay design component -- */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    -webkit-overflow-scrolling: touch;

    background-color: hsla(0, 0%, 13%, 0.8);
    z-index: 105;

    pointer-events: none;
    opacity: 0;

    transition: opacity 0.2s ease-in;
    overflow: hidden;

    .overlay-content {
        transform: translateY(20px);
        transition: transform 0.2s ease-in;
        z-index: 102;
    }

    &.show {
        opacity: 1;
        pointer-events: all;
        transition-timing-function: ease-out;

        .overlay-content {
            transform: translateY(0px);
            transition-timing-function: ease-out;
        }
    }
}

.input-append {
    font-size: 90%;
    letter-spacing: -.3em;
}

.input-append input[type=text],
.new-style input[type=text] {
    border-radius: 5px;
    box-shadow: none;
    margin: 0px;
}

.clear_search_button {
    &:hover {
        color: hsl(0, 0%, 0%);
    }

    &[disabled] {
        visibility: hidden;
    }

    &,
    &:focus,
    &:active,
    &[disabled]:hover {
        position: relative;
        right: 20px;
        background: none;
        border: none;
        text-align: center;
        padding-top: 8px;
        padding-left: 4px;
        color: hsl(0, 0%, 80%);
        text-shadow: none;
        outline: none !important;
        box-shadow: none;
        -webkit-box-shadow: none;
        -moz-box-shadow: none;
        z-index: 5;

        .user_status_overlay & {
            margin-left: -26px;
            right: 0;
            padding-top: 6px;
        }
    }
}

.grey-box {
    margin: 0px;
    padding: 5px 10px;
    background-color: hsl(0, 0%, 98%);
    border: 1px solid hsl(0, 0%, 87%);
    border-radius: 4px;

    list-style-type: none;
}

.white-box {
    background-color: hsl(0, 0%, 100%);
    border: 1px solid hsl(0, 0%, 87%);
}

.guest-avatar {
    position: relative;
    background-size: 100%;
    width: 100%;
    height: 100%;
    overflow: hidden;

    &::after {
        content: " ";
        background-color: hsl(0, 0%, 47%);
        position: absolute;
        bottom: -30%;
        right: -30%;
        width: 50%;
        height: 50%;
        -webkit-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        transform: rotate(45deg);
    }
}