// Copyright (C) arrowthemes, https://www.gnu.org/licenses/gpl.html GNU/GPL */

// Name:            Subnav
// Description:     Defines styles for the sub navigation
//
// Component:       `uk-subnav`
//
// Modifiers:       `uk-subnav-line`
//                  `uk-subnav-pill`
//
// States:          `uk-active`
//
// Markup:
//
// <!-- uk-subnav -->
// <ul class="uk-subnav">
//     <li><a href=""></a></li>
// </ul>
//
// ========================================================================


// Variables
// ========================================================================

@subnav-margin-horizontal:                      10px;
@subnav-margin-vertical:                        @subnav-margin-horizontal;

@subnav-color:                                  #444;
@subnav-hover-color:                            #07D;
@subnav-hover-text-decoration:                  none;
@subnav-active-color:                           #07D;

@subnav-line-border-height:                     10px;
@subnav-line-border:                            #ddd;
@subnav-line-border-width:                      1px;

@subnav-pill-padding-vertical:                  3px;
@subnav-pill-padding-horizontal:                9px;
@subnav-pill-hover-background:                  #eee;
@subnav-pill-hover-color:                       #444;
@subnav-pill-active-background:                 #00a8e6;
@subnav-pill-active-color:                      #fff;

@subnav-disabled-color:                         #999;


/* ========================================================================
   Component: Subnav
 ========================================================================== */

/*
 * 1. Gutter
 * 2. Remove default list style
 */

.uk-subnav {
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -ms-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    /* 1 */
    margin-left: -@subnav-margin-horizontal;
    margin-top: -@subnav-margin-vertical;
    /* 2 */
    padding: 0;
    list-style: none;
}

/*
 * 1. Space is allocated solely based on content dimensions
 * 2. Horizontal gutter is using `padding` so `uk-width-*` classes can be applied
 * 3. Create position context for dropdowns
 */

.uk-subnav > * {
    /* 1 */
    -ms-flex: none;
    -webkit-flex: none;
    flex: none;
    /* 2 */
    padding-left: @subnav-margin-horizontal;
    margin-top: @subnav-margin-vertical;
    /* 3 */
    position: relative;
}

/*
 * DEPRECATED IE9 Support
 */

.uk-subnav:before,
.uk-subnav:after {
    content: "";
    display: block;
    overflow: hidden;
}

.uk-subnav:after { clear: both; }

.uk-subnav > * { float: left; }


/* Items
 ========================================================================== */

.uk-subnav > * > * {
    display: inline-block;
    color: @subnav-color;
    .hook-subnav;
}

/*
 * Hover
 * 1. Apply hover style also to focus state
 */

.uk-subnav > * > :hover,
.uk-subnav > * > :focus { // 1
    color: @subnav-hover-color;
    text-decoration: @subnav-hover-text-decoration;
    .hook-subnav-hover;
}

/*
 * Active
 */

.uk-subnav > .uk-active > * {
    color: @subnav-active-color;
    .hook-subnav-active;
}


/* Modifier: 'subnav-line'
 ========================================================================== */

.uk-subnav-line > :before {
    content: "";
    display: inline-block;
    height: @subnav-line-border-height;
    vertical-align: middle;
}

.uk-subnav-line > :nth-child(n+2):before {
    margin-right: @subnav-margin-horizontal;
    border-left: @subnav-line-border-width solid @subnav-line-border;
    .hook-subnav-line-divider;
}


/* Modifier: 'subnav-pill'
 ========================================================================== */

.uk-subnav-pill > * > * {
    padding: @subnav-pill-padding-vertical @subnav-pill-padding-horizontal;
    .hook-subnav-pill;
}

/*
 * Hover
 * 1. Apply hover style also to focus state
 * 2. Remove default focus style
 */

.uk-subnav-pill > * > :hover,
.uk-subnav-pill > * > :focus { // 1
    background: @subnav-pill-hover-background;
    color: @subnav-pill-hover-color;
    text-decoration: none;
    /* 2 */
    outline: none;
    .hook-subnav-pill-hover;
}

/*
 * Active
 * `li` needed for higher specificity to override hover
 */

.uk-subnav-pill > .uk-active > * {
    background: @subnav-pill-active-background;
    color: @subnav-pill-active-color;
    .hook-subnav-pill-active;
}


/* Disabled state
 ========================================================================== */

.uk-subnav > .uk-disabled > * {
    background: none;
    color: @subnav-disabled-color;
    text-decoration: none;
    cursor: text;
    .hook-subnav-disabled;
}


// Hooks
// ========================================================================

.hook-subnav-misc;

.hook-subnav() {}
.hook-subnav-hover() {}
.hook-subnav-active() {}
.hook-subnav-line-divider() {}
.hook-subnav-pill() {}
.hook-subnav-pill-hover() {}
.hook-subnav-pill-active() {}
.hook-subnav-disabled() {}
.hook-subnav-misc() {}