/* 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;
}

/* Inserting this collapsed row between two flex items will make
 * the flex item that comes after it break to a new row */
.break-row {
    flex-basis: 100%;
    height: 0;
}

.hide {
    display: none;
}

.light {
    font-weight: 300;
}

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

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

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

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

.clear-float {
    clear: both;
}

.invisible {
    visibility: hidden;
}

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

        &.rounded {
            border-radius: 4px;
        }

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

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

        &.standalone {
            margin-top: 10px;
        }

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

        &.small-flex {
            width: auto;
            min-width: inherit;
        }

        &:hover,
        &:focus {
            border-color: hsl(0, 0%, 60%);
        }

        &:active {
            border-color: hsl(0, 0%, 60%);
            color: inherit;
            background-color: hsl(0, 0%, 95%);
        }

        &.sea-green {
            color: hsl(156, 41%, 40%);
            border-color: hsl(156, 28%, 70%);

            &:hover,
            &:focus {
                border-color: hsl(156, 30%, 50%);
            }

            &:active {
                border-color: hsl(156, 30%, 40%);
                color: hsl(156, 44%, 43%);
                background-color: hsl(154, 33%, 96%);
            }
        }

        &.btn-warning {
            color: hsl(35, 70%, 56%);
            border-color: hsl(35, 98%, 84%);

            &:hover,
            &:focus {
                border-color: hsl(35, 55%, 70%);
            }

            &:active {
                color: hsl(35, 82%, 40%);
                border-color: hsl(35, 55%, 70%);
                background-color: hsl(33, 48%, 96%);
            }
        }

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

            &:hover,
            &:focus {
                border-color: hsl(2, 46%, 68%);
            }

            &:active {
                color: hsl(357, 55%, 63%);
                border-color: hsl(2, 46%, 68%);
                background-color: hsl(7, 82%, 98%);
            }
        }

        &.btn-link {
            color: hsl(208, 56%, 53%);
            text-decoration: none;

            &:hover,
            &:focus {
                color: hsl(208, 56%, 38%);
            }
        }

        &[disabled="disabled"] {
            cursor: not-allowed;
            filter: saturate(0);
            background-color: hsl(0, 0%, 93%);
            color: hsl(0, 3%, 52%);

            &:hover {
                background-color: hsl(0, 0%, 93%);
                color: hsl(156, 39%, 54%);
                border-color: hsl(156, 39%, 77%);
            }
        }
    }

    /* -- tab switcher -- */

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

        .ind-tab {
            display: inline-block;
            width: 90px;
            margin: 0 -0.5px;
            text-align: center;
            text-overflow: ellipsis;
            white-space: nowrap;
            overflow: hidden;
            vertical-align: bottom; /* See https://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 0 0 5px;
                border-right: 1px solid transparent;
            }

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

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

            &.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%;
        }

        &.allow-overflow {
            display: flex;

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

    .stream_sorter_toggle {
        margin-left: auto;

        @media (min-width: 750px) and (max-width: 1033px) {
            margin-left: unset;
        }
    }
}

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

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

    pointer-events: none;
    opacity: 0;
    visibility: hidden;

    transition: all 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;
        visibility: visible;
        transition: opacity 0.2s ease-out;

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

.input-append {
    font-size: 90%;
    letter-spacing: -0.3em;
    display: block;
}

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

.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;
        z-index: 5;

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

.grey-box {
    margin: 0;
    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;
    overflow: hidden;

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

@media (max-width: 767px) {
    /* Override Bootstrap's responsive grid to display input at full width */
    .input-append .stream-list-filter {
        /* Input width = 100% - 10px margin x2 - 6px padding x2 - 1px border x2. */
        width: calc(100% - 34px);
        margin-left: 10px;
    }
}

.stream-selection-header-colorblock {
    /* box-shadow: 0px 2px 3px hsl(0, 0%, 80%); */
    box-shadow: inset 0 2px 1px -2px hsl(0, 0%, 20%),
        inset 2px 0 1px -2px hsl(0, 0%, 20%),
        inset 0 -2px 1px -2px hsl(0, 0%, 20%);
    width: 10px;
    border-radius: 3px 0 0 3px;
    border-bottom: 0;
}

.stream_header_colorblock {
    @extend .stream-selection-header-colorblock;
    margin-bottom: 5px;
    z-index: 1000;
}

.edit-controls .fa-angle-right,
.topic_stream_edit_header .fa-angle-right {
    font-size: 0.9em;
    -webkit-text-stroke: 0.05em;
    position: relative;
    margin: 0 5px;
    top: 9px;
}

/* Standard loading indicators generated by the loading.js API */
.loading_indicator_spinner {
    /* If you change these, make sure to adjust the constants in
       loading.make_indicator as well */
    height: 38px;
    width: 38px;
    float: left;
}

.loading_indicator_text {
    /* If you change these, make sure to adjust the constants in
       loading.make_indicator as well */
    margin-left: 5px;
    font-size: 1.2em;
    font-weight: 300;
    line-height: 38px;
}

.upgrade-tip {
    &::before {
        content: "\f135";
    }

    &:hover {
        color: hsl(0, 0%, 20%);
        border: 1px solid hsl(49, 20%, 60%);
        box-shadow: 0 0 4px hsla(199, 79%, 56%, 0.2);

        text-decoration: none;
    }
}

.upgrade-tip,
.tip {
    position: relative;
    display: block;
    background-color: hsl(46, 63%, 95%);
    border: 1px solid hsl(49, 20%, 84%);
    border-radius: 4px;
    padding: 10px;
    margin: 10px 0;
    font-size: 1rem;
    line-height: 1.5;
    color: hsl(0, 0%, 40%);

    &::before {
        display: inline;
        margin-right: 8px;

        font-family: FontAwesome, Yantramanav, "Source Sans Pro";
        font-weight: 600;
    }
}

.tip::before {
    content: "\f0a2";
}