/* ===========================================================================================
Base tags
============================================================================================== */

a {
    text-decoration: none;
    color: @light;

    &.external::after {
        content: " " url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAVklEQVR4Xn3PgQkAMQhDUXfqTu7kTtkpd5RA8AInfArtQ2iRXFWT2QedAfttj2FsPIOE1eCOlEuoWWjgzYaB/IkeGOrxXhqB+uA9Bfcm0lAZuh+YIeAD+cAqSz4kCMUAAAAASUVORK5CYII=);
    }

    &.broken {
        color: red;
    }
}

p {
    margin: 0 0 1em;
}

hr {
    clear: both;
    margin: 1em 0;
    border: 0;
    border-top: 1px solid #ddd;
}

code {
    color: @dark;
}

/* ===========================================================================================
Components
============================================================================================== */

.Button {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    touch-action: manipulation;
    cursor: pointer;
    background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
    border: 1px solid transparent;
    white-space: nowrap;
    border-radius: 4px;

    &--small {
        font-size: 12px;
        line-height: 1.5;
        border-radius: 3px;
    }

    &--default {
        color: #333;
        background-color: #fff;
        border-color: #ccc;

        &.Button--active {
            color: #333;
            background-color: #e6e6e6;
            border-color: #adadad;
        }
    }
}

.ButtonGroup {
    position: relative;
    display: inline-block;
    vertical-align: middle; // match .Button alignment given font-size hack above

    .Button + .Button {
        margin-left: -1px;
    }

    > .Button {
        position: relative;
        float: left;

        // Bring the "active" button to the front
        &:hover,
        &:focus {
            z-index: 2;
        }

        &:active,
        &.Button--active {
            z-index: 3;
        }

        &:not(:first-child):not(:last-child) {
            border-radius: 0;
        }

        // Set corners individual because sometimes a single button can be in a .btn-group and we need :first-child and :last-child to both match
        &:first-child {
            margin-left: 0;

            &:not(:last-child):not(.dropdown-toggle) {
                .border-right-radius(0);
            }
        }

        // Need .dropdown-toggle since :last-child doesn't apply given a .dropdown-menu immediately after it
        &:last-child:not(:first-child) {
            .border-left-radius(0);
        }
    }
}

.Navbar {
    height: @navbar-height;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.25);
    background-color: @dark;
    margin-bottom: 0;

    &__brand {
        float: left;
        padding: 15px 20px;
        font-size: 18px;
        line-height: 20px;
        height: @navbar-height;
        color: @light;
        text-shadow: none;
        font-family: @font-family-heading;
        font-weight: 700;
    }
}

.CodeToggler {
    &__text {
        font-size: 12px;
        line-height: 1.5;
        padding: 6px 10px 6px 0;
        display: inline-block;
        vertical-align: middle;
    }
}

// Sidebar navigation
.Nav {
    margin: 0;
    padding: 0;

    &__arrow {
        display: inline-block;
        position: relative;
        width: 16px;
        margin-left: -16px;

        &::before {
            position: absolute;
            display: block;
            content: "";
            margin: -0.25em 0 0 -0.4em;
            left: 50%;
            top: 50%;
            width: 0.5em;
            height: 0.5em;
            border-right: 0.15em solid @dark;
            border-top: 0.15em solid @dark;
            transform: rotate(45deg);
            transition-duration: 0.3s;
        }
    }

    &__item {
        display: block;

        a {
            display: block;
            margin: 0;
            padding: 6px 15px 6px 20px;
            font-family: @font-family-heading;
            font-weight: 400;
            color: @dark;
            font-size: 15px;
            text-shadow: none;
            border-color: @lines;

            &:hover {
                color: @dark;
                text-shadow: none;
                background-color: @sidebar-hover;
            }
        }
    }

    .Nav {
        display: none;
        margin-left: 15px;

        .Nav__item {
            a {
                margin: 0;
                margin-left: -15px;
                padding: 3px 30px;
                font-family: @font-family-text;
                color: @text;
                opacity: 0.7;

                &:hover {
                    opacity: 1;
                }
            }

            &--active a {
                color: @dark;
            }
        }
    }

    &__item {
        &--open,
        &--active {
            > a {
                background-color: @sidebar-hover;
            }
        }

        &--open {
            > .Nav {
                display: block;
            }

            > a > .Nav__arrow::before {
                margin-left: -0.25em;
                transform: rotate(135deg);
            }
        }
    }
}

.Page__header {
    margin: 0 0 10px;
    padding: 0;
    border-bottom: 1px solid #eee;

    .clearfix();

    h1 {
        margin: 0;
        padding: 0;
    }

    &--separator {
        height: 0.6em;
    }

    a {
        text-decoration: none;
    }
}

.Github {
    position: absolute;
    top: @navbar-height;
    right: 0;
    z-index: 200;
}

.Links {
    padding: 0 20px;

    a {
        font-family: @font-family-heading;
        font-weight: 400;
        color: @light;
        line-height: 2em;
    }
}

.Search {
    position: relative;
    float: right;
    margin: 8px 20px;

    &__field {
        display: block;
        width: 100%;
        height: 34px;
        padding: 6px 30px 6px 0;
        color: #555;
        background: #fff;
        border: 1px solid #ccc;
        border-radius: 4px;
        box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
        transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;

        &:focus {
            border-color: @light;
            outline: 0;
            box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px 2px rgba(102, 175, 233, 0.6);
        }
    }

    &__icon {
        position: absolute;
        right: 9px;
        top: 9px;
        width: 16px;
        height: 16px;
    }
}

.TableOfContents {
    font-size: 16px;
    padding-left: 0;
    border-left: 6px solid #efefef;

    p {
        margin-bottom: 0;
    }

    a {
        text-decoration: none;
    }

    .TableOfContents {
        border-left-width: 0;
    }
}

.Pager {
    padding-left: 0;
    margin: 1em 0;
    list-style: none;
    text-align: center;
    clear: both;

    .clearfix();

    li {
        display: inline;

        > a {
            display: inline-block;
            padding: 5px 14px;
            background-color: #fff;
            border: 1px solid #ddd;
            border-radius: 15px;
        }

        > a:hover,
        > a:focus {
            text-decoration: none;
            background-color: #eee;
        }
    }

    &--next > a {
        float: right;
    }

    &--prev > a {
        float: left;
    }
}