/*!
 * Bootstrap v3.3.5 (http://getbootstrap.com)
 * Copyright 2011-2015 Twitter, Inc.
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 */

//
// Load core variables and mixins
// --------------------------------------------------

@import 'variables';
@import 'mixins';

//
// Buttons
// --------------------------------------------------

// Common styles
.btn-default,
.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger {
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);
    $shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 1px 1px rgba(0, 0, 0, 0.075);
    @include box-shadow($shadow);

    // Reset the shadow
    &:active,
    &.active {
        @include box-shadow(inset 0 3px 5px rgba(0, 0, 0, 0.125));
    }

    &.disabled,
    &[disabled],
    fieldset[disabled] & {
        @include box-shadow(none);
    }

    .badge {
        text-shadow: none;
    }
}

// Mixin for generating new styles
@mixin btn-styles($btn-color: #555) {
    @include gradient-vertical(
        $start-color: $btn-color,
        $end-color: darken($btn-color, 12%)
    );
    @include reset-filter; // Disable gradients for IE9 because filter bleeds through rounded corners; see https://github.com/twbs/bootstrap/issues/10620
    background-repeat: repeat-x;
    border-color: darken($btn-color, 14%);

    &:hover,
    &:focus {
        background-color: darken($btn-color, 12%);
        background-position: 0 -15px;
    }

    &:active,
    &.active {
        background-color: darken($btn-color, 12%);
        border-color: darken($btn-color, 14%);
    }

    &.disabled,
    &[disabled],
    fieldset[disabled] & {
        &,
        &:hover,
        &:focus,
        &.focus,
        &:active,
        &.active {
            background-color: darken($btn-color, 12%);
            background-image: none;
        }
    }
}

// Common styles
.btn {
    // Remove the gradient for the pressed/active state
    &:active,
    &.active {
        background-image: none;
    }
}

// Apply the mixin to the buttons
.btn-default {
    @include btn-styles($btn-default-bg);
    text-shadow: 0 1px 0 #fff;
    border-color: #ccc;
}
.btn-primary {
    @include btn-styles($btn-primary-bg);
}
.btn-success {
    @include btn-styles($btn-success-bg);
}
.btn-info {
    @include btn-styles($btn-info-bg);
}
.btn-warning {
    @include btn-styles($btn-warning-bg);
}
.btn-danger {
    @include btn-styles($btn-danger-bg);
}

//
// Images
// --------------------------------------------------

.thumbnail,
.img-thumbnail {
    @include box-shadow(0 1px 2px rgba(0, 0, 0, 0.075));
}

//
// Dropdowns
// --------------------------------------------------

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    @include gradient-vertical(
        $start-color: $dropdown-link-hover-bg,
        $end-color: darken($dropdown-link-hover-bg, 5%)
    );
    background-color: darken($dropdown-link-hover-bg, 5%);
}
.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover,
.dropdown-menu > .active > a:focus {
    @include gradient-vertical(
        $start-color: $dropdown-link-active-bg,
        $end-color: darken($dropdown-link-active-bg, 5%)
    );
    background-color: darken($dropdown-link-active-bg, 5%);
}

//
// Navbar
// --------------------------------------------------

// Default navbar
.navbar-default {
    @include gradient-vertical(
        $start-color: lighten($navbar-default-bg, 10%),
        $end-color: $navbar-default-bg
    );
    @include reset-filter; // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered
    border-radius: $navbar-border-radius;
    $shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 1px 5px rgba(0, 0, 0, 0.075);
    @include box-shadow($shadow);

    .navbar-nav > .open > a,
    .navbar-nav > .active > a {
        @include gradient-vertical(
            $start-color: darken($navbar-default-link-active-bg, 5%),
            $end-color: darken($navbar-default-link-active-bg, 2%)
        );
        @include box-shadow(inset 0 3px 9px rgba(0, 0, 0, 0.075));
    }
}
.navbar-brand,
.navbar-nav > li > a {
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}

// Inverted navbar
.navbar-inverse {
    @include gradient-vertical(
        $start-color: lighten($navbar-inverse-bg, 10%),
        $end-color: $navbar-inverse-bg
    );
    @include reset-filter; // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered; see https://github.com/twbs/bootstrap/issues/10257
    border-radius: $navbar-border-radius;
    .navbar-nav > .open > a,
    .navbar-nav > .active > a {
        @include gradient-vertical(
            $start-color: $navbar-inverse-link-active-bg,
            $end-color: lighten($navbar-inverse-link-active-bg, 2.5%)
        );
        @include box-shadow(inset 0 3px 9px rgba(0, 0, 0, 0.25));
    }

    .navbar-brand,
    .navbar-nav > li > a {
        text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
    }
}

// Undo rounded corners in static and fixed navbars
.navbar-static-top,
.navbar-fixed-top,
.navbar-fixed-bottom {
    border-radius: 0;
}

// Fix active state of dropdown items in collapsed mode
@media (max-width: $grid-float-breakpoint-max) {
    .navbar .navbar-nav .open .dropdown-menu > .active > a {
        &,
        &:hover,
        &:focus {
            color: #fff;
            @include gradient-vertical(
                $start-color: $dropdown-link-active-bg,
                $end-color: darken($dropdown-link-active-bg, 5%)
            );
        }
    }
}

//
// Alerts
// --------------------------------------------------

// Common styles
.alert {
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
    $shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25),
        0 1px 2px rgba(0, 0, 0, 0.05);
    @include box-shadow($shadow);
}

// Mixin for generating new styles
@mixin alert-styles($color) {
    @include gradient-vertical(
        $start-color: $color,
        $end-color: darken($color, 7.5%)
    );
    border-color: darken($color, 15%);
}

// Apply the mixin to the alerts
.alert-success {
    @include alert-styles($alert-success-bg);
}
.alert-info {
    @include alert-styles($alert-info-bg);
}
.alert-warning {
    @include alert-styles($alert-warning-bg);
}
.alert-danger {
    @include alert-styles($alert-danger-bg);
}

//
// Progress bars
// --------------------------------------------------

// Give the progress background some depth
.progress {
    @include gradient-vertical(
        $start-color: darken($progress-bg, 4%),
        $end-color: $progress-bg
    );
}

// Mixin for generating new styles
@mixin progress-bar-styles($color) {
    @include gradient-vertical(
        $start-color: $color,
        $end-color: darken($color, 10%)
    );
}

// Apply the mixin to the progress bars
.progress-bar {
    @include progress-bar-styles($progress-bar-bg);
}
.progress-bar-success {
    @include progress-bar-styles($progress-bar-success-bg);
}
.progress-bar-info {
    @include progress-bar-styles($progress-bar-info-bg);
}
.progress-bar-warning {
    @include progress-bar-styles($progress-bar-warning-bg);
}
.progress-bar-danger {
    @include progress-bar-styles($progress-bar-danger-bg);
}

// Reset the striped class because our mixins don't do multiple gradients and
// the above custom styles override the new `.progress-bar-striped` in v3.2.0.
.progress-bar-striped {
    @include gradient-striped;
}

//
// List groups
// --------------------------------------------------

.list-group {
    border-radius: $border-radius-base;
    @include box-shadow(0 1px 2px rgba(0, 0, 0, 0.075));
}
.list-group-item.active,
.list-group-item.active:hover,
.list-group-item.active:focus {
    text-shadow: 0 -1px 0 darken($list-group-active-bg, 10%);
    @include gradient-vertical(
        $start-color: $list-group-active-bg,
        $end-color: darken($list-group-active-bg, 7.5%)
    );
    border-color: darken($list-group-active-border, 7.5%);

    .badge {
        text-shadow: none;
    }
}

//
// Panels
// --------------------------------------------------

// Common styles
.panel {
    @include box-shadow(0 1px 2px rgba(0, 0, 0, 0.05));
}

// Mixin for generating new styles
@mixin panel-heading-styles($color) {
    @include gradient-vertical(
        $start-color: $color,
        $end-color: darken($color, 5%)
    );
}

// Apply the mixin to the panel headings only
.panel-default > .panel-heading {
    @include panel-heading-styles($panel-default-heading-bg);
}
.panel-primary > .panel-heading {
    @include panel-heading-styles($panel-primary-heading-bg);
}
.panel-success > .panel-heading {
    @include panel-heading-styles($panel-success-heading-bg);
}
.panel-info > .panel-heading {
    @include panel-heading-styles($panel-info-heading-bg);
}
.panel-warning > .panel-heading {
    @include panel-heading-styles($panel-warning-heading-bg);
}
.panel-danger > .panel-heading {
    @include panel-heading-styles($panel-danger-heading-bg);
}

//
// Wells
// --------------------------------------------------

.well {
    @include gradient-vertical(
        $start-color: darken($well-bg, 5%),
        $end-color: $well-bg
    );
    border-color: darken($well-bg, 10%);
    $shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05),
        0 1px 0 rgba(255, 255, 255, 0.1);
    @include box-shadow($shadow);
}
