alpaca/dist/lib/bootstrap/less/theme.less

Alpaca provides the easiest and fastest way to generate interactive forms for the web and mobile devices. It runs simply as HTML5 or more elaborately using Bootstrap, jQuery Mobile or jQuery UI. Alpaca uses Handlebars to process JSON schema and provide

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

@import "variables.less";
@import "mixins.less";


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

// Common styles
.btn-default,
.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger {
  text-shadow: 0 -1px 0 rgba(0,0,0,.2);
  @shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075);
  .box-shadow(@shadow);

  // Reset the shadow
  &:active,
  &.active {
    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
  }

  .badge {
    text-shadow: none;
  }
}

// Mixin for generating new styles
.btn-styles(@btn-color: #555) {
  #gradient > .vertical(@start-color: @btn-color; @end-color: darken(@btn-color, 12%));
  .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,
  &[disabled] {
    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 { .btn-styles(@btn-default-bg); text-shadow: 0 1px 0 #fff; border-color: #ccc; }
.btn-primary { .btn-styles(@btn-primary-bg); }
.btn-success { .btn-styles(@btn-success-bg); }
.btn-info    { .btn-styles(@btn-info-bg); }
.btn-warning { .btn-styles(@btn-warning-bg); }
.btn-danger  { .btn-styles(@btn-danger-bg); }


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

.thumbnail,
.img-thumbnail {
  .box-shadow(0 1px 2px rgba(0,0,0,.075));
}


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

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  #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 {
  #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 {
  #gradient > .vertical(@start-color: lighten(@navbar-default-bg, 10%); @end-color: @navbar-default-bg);
  .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,.15), 0 1px 5px rgba(0,0,0,.075);
  .box-shadow(@shadow);

  .navbar-nav > .open > a,
  .navbar-nav > .active > a {
    #gradient > .vertical(@start-color: darken(@navbar-default-link-active-bg, 5%); @end-color: darken(@navbar-default-link-active-bg, 2%));
    .box-shadow(inset 0 3px 9px rgba(0,0,0,.075));
  }
}
.navbar-brand,
.navbar-nav > li > a {
  text-shadow: 0 1px 0 rgba(255,255,255,.25);
}

// Inverted navbar
.navbar-inverse {
  #gradient > .vertical(@start-color: lighten(@navbar-inverse-bg, 10%); @end-color: @navbar-inverse-bg);
  .reset-filter(); // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered; see https://github.com/twbs/bootstrap/issues/10257

  .navbar-nav > .open > a,
  .navbar-nav > .active > a {
    #gradient > .vertical(@start-color: @navbar-inverse-link-active-bg; @end-color: lighten(@navbar-inverse-link-active-bg, 2.5%));
    .box-shadow(inset 0 3px 9px rgba(0,0,0,.25));
  }

  .navbar-brand,
  .navbar-nav > li > a {
    text-shadow: 0 -1px 0 rgba(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;
      #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,.2);
  @shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.05);
  .box-shadow(@shadow);
}

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

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


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

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

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

// Apply the mixin to the progress bars
.progress-bar            { .progress-bar-styles(@progress-bar-bg); }
.progress-bar-success    { .progress-bar-styles(@progress-bar-success-bg); }
.progress-bar-info       { .progress-bar-styles(@progress-bar-info-bg); }
.progress-bar-warning    { .progress-bar-styles(@progress-bar-warning-bg); }
.progress-bar-danger     { .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 {
  #gradient > .striped();
}


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

.list-group {
  border-radius: @border-radius-base;
  .box-shadow(0 1px 2px rgba(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%);
  #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 {
  .box-shadow(0 1px 2px rgba(0,0,0,.05));
}

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

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


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

.well {
  #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,.05), 0 1px 0 rgba(255,255,255,.1);
  .box-shadow(@shadow);
}