/* ========================================================================
     Component: top-navbar
 ========================================================================== */

//
// Horizontal top navbar
// based on the bootstrap navbar styles and markup
// ----------------------------------------------------

$nav-header-wd:                 $aside-wd;
$nav-header-wd-toggled:         $aside-wd-collapsed;

$nav-header-wd-toggled-text:    $aside-wd-collapsed-text;

$nav-top-bg:                    $info;
$nav-top-bg-start:              $nav-top-bg;
$nav-top-bg-end:                $info-light;
$nav-header-bg:                 transparent;

$nav-top-item-mobile:           $nav-top-bg;
$nav-top-item-mobile-active:    darken($nav-top-item-mobile, 20%);

$nav-top-item-desktop:          #fff;
$nav-top-item-desktop-active:   $nav-top-item-mobile-active;


// Navbar top layout
.topnavbar {
    -webkit-backface-visibility: hidden; /* fixes chrome jump */
    margin-bottom: 0;
    border-radius: 0;
    z-index: 1050;
    border: 0;
    padding: 0;
    min-height: $navbar-height;
    background-color: $nav-top-bg;
    @include gradient-x($nav-top-bg-start, $nav-top-bg-end); // // dont' allow stacked icons

    @include media-breakpoint-up(md) {
        .navbar-header {
            width: $nav-header-wd;
            text-align: center;
            .navbar-brand {
                width: 100%;
            }
        }
    }
}

// Navbar Mobile General styles
// ------------------------------
.topnavbar {
    position: relative;

    .navbar-header {
        background-color: $nav-header-bg;
    }

    .navbar-header {
        position: relative;
        z-index: 11;
        padding-left: 2rem;

        @include media-breakpoint-up(md) {
            padding-left: 0;
        } // Reset default to allow handle via different logo size
        .navbar-brand {
            padding: 0;
        } // Different Logo size depends on the navbar state
        .brand-logo,
        .brand-logo-collapsed {
            >img {
                margin: 0 auto;
            }
        }
        .brand-logo {
            display: block;
            padding: 10px 15px;
        }
        .brand-logo-collapsed {
            display: none;
            padding: 6px 15px;
        }
    }

    .dropdown {
        position: static; // allow header to be parent of dropdown
        .dropdown-menu {
            position: absolute;
            margin-top: 0; // close to header
            top: auto;
            left: 0;
            right: 0;
        }
    } // Top navbar dropdown on desktop
    @include media-breakpoint-up(lg) {
        .dropdown {
            position: relative;
            .dropdown-menu {
                // standard left alignment
                top: $navbar-height - 1;
                left: 0;
                right: auto;
            } // redefined since we don't used navbar-expand-* class
            .dropdown-menu-right {
                right: 0;
                left: auto;
            }
        }
    }
    .navbar-nav>.nav-item>.navbar-text {
        color: $nav-top-item-desktop;
    }

    .navbar-nav>.nav-item>.nav-link {
        padding: 1.1rem .95rem;
        font-size: .85rem;
    }
    .navbar-nav>.nav-item>.nav-link,
    .navbar-nav>.nav-item.show>.nav-link {
        color: $nav-top-item-desktop;
        &:hover,
        &:focus {
            color: $nav-top-item-desktop-active;
        }
    } // Navbar link active style
    .navbar-nav>.nav-item.active>.nav-link,
    .navbar-nav>.nav-item.show>.nav-link {
        &,
        &:hover,
        &:focus {
            background-color: transparent;
        }
    } // the button to toggle search
    .navbar-nav>li>[data-toggle='navbar-search'] {
        position: absolute;
        top: 0;
        right: 0;
        z-index: 20;
        font-size: 16px;
        line-height: $navbar-height;
        color: #fff;
        padding-top: 0;
        padding-bottom: 0;
        @include transition(color .3s ease);
        @include media-breakpoint-up(md) {
            color: $nav-top-item-desktop;
        }
    }

    @include media-breakpoint-down(sm) {
        .navbar-text {
            margin: 10px;
        }
    }
}


// Customize header for horizontal layout
.layout-h {
    .topnavbar {
        // flex-flow: wrap;
        .navbar-header {
            display: flex;
            width: 100%;
            padding: 0;
            text-align: left;
            @include media-breakpoint-up(lg) {
                width: auto;
            }
            .navbar-brand {
                min-height: $navbar-height;
            }
        }
        .navbar-toggler {
            border: 0;
            margin-left: auto;
            .navbar-toggler-icon {
                $button-toggler-icon-color: rgba(255, 255, 255, 0.75);
                background-image: url("data:image/svg+xml;charset=utf8,<svg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'><path stroke='#{$button-toggler-icon-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/></svg>");
            }
        }
        // make menu full size
        .dropdown-menu {
            @include media-breakpoint-down(md) {
                left: 0 !important;
                right: 0 !important;
            }
        }
        .navbar-form {
            left: 0;
        }
    }
}

@include media-breakpoint-down(sm) {
    .sidebar-toggle {
        position: absolute !important;
        top: 2px;
        left: 0;
        z-index: 3001; // Add color only for the icon
        >em {
            color: white;
        }
    }
}


// Navbar Search Form
// ------------------------------
.topnavbar {

    .navbar-form {
        position: absolute;
        top: -100%;
        left: 0;
        right: 0;
        margin: 0;
        padding: 0;
        height: $navbar-height;
        z-index: 9001;
        transition: all .3s;
        border: 0;
        border-bottom: 1px solid #e1e2e3;

        .form-group {
            height: 100%;
            width: 100%;
        }

        .form-control {
            height: 100%;
            border: 0;
            border-radius: 0;
            width: 100%;
        }
        &.open {
            top: 0;
        } // re locate and center feedback
        .navbar-form-close {
            position: absolute;
            height: 30px;
            cursor: pointer;
            top: 50%;
            right: 0;
            margin-top: -15px;
            line-height: 30px;
            margin-right: 10px;
            color: #c1c2c3;
            font-size: 1.5em;
            pointer-events: auto; // make icon clickable
        }
    }

    @include media-breakpoint-up(sm) {
        .navbar-form {
            left: $nav-header-wd;
        }
    }
}

// Navbar Desktop styles
// ------------------------------
@include media-breakpoint-up(lg) {

    // Navbar top styles
    .topnavbar {

        .navbar-nav>.nav-item.show>.nav-link {
            &,
            &:hover,
            &:focus {
                box-shadow: 0 -3px 0 darken($nav-top-bg, 6%) inset;
                @include transition(all .2s);
            }
        }

    } // .topnavbar
}

@include media-breakpoint-up(md) {
    .aside-collapsed {
        .topnavbar {
            .navbar-header {
                .brand-logo {
                    display: none;
                }
                .brand-logo-collapsed {
                    display: block;
                }
            }

            .navbar-header {
                width: $nav-header-wd-toggled;
            }

            .navbar-form {
                left: $nav-header-wd-toggled;
            }
        }
    }
}

// Header on aside collapsed with Text
@include media-breakpoint-up(md) {
    .aside-collapsed-text {
        .topnavbar {
            .navbar-header {
                .brand-logo {
                    display: none;
                }
                .brand-logo-collapsed {
                    display: block;
                }
            }

            .navbar-header {
                width: $nav-header-wd-toggled-text;
            }

            .navbar-form {
                left: $nav-header-wd-toggled-text;
            }
        }
    }
}
