/* Patterns.less
 * Repeatable UI elements outside the base styles provided from the scaffolding
 * ---------------------------------------------------------------------------- */


// TOPBAR
// ------

// Topbar for Branding and Nav
.topbar {
  height: 40px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  overflow: visible;

  // Links get text shadow
  a {
    color: $grayLight;
    text-shadow: 0 -1px 0 rgba(0,0,0,.25);
  }

  // Hover and active states
  a:hover,
  ul .active a {
    background-color: #333;
    background-color: rgba(255,255,255,.05);
    color: $white;
    text-decoration: none;
  }

  // Website name
  h3 {
    position: relative;
    a {
      float: left;
      display: block;
      padding: 8px 20px 12px;
      margin-left: -20px; // negative indent to left-align the text down the page
      color: $white;
      font-size: 20px;
      font-weight: 200;
      line-height: 1;
    }
  }

  // Search Form
  form {
    float: left;
    margin: 5px 0 0 0;
    position: relative;
    @include opacity(100);
  }
  input {
    background-color: #444;
    background-color: rgba(255,255,255,.3);
    @include sans-serif(13px, normal, 1);
    padding: 4px 9px;
    color: #fff;
    color: rgba(255,255,255,.75);
    border: 1px solid #111;
    @include border-radius(4px);
    $shadow: inset 0 1px 2px rgba(0,0,0,.1), 0 1px 0px rgba(255,255,255,.25);
    @include box-shadow($shadow);
    @include transition(none);

    // Placeholder text gets special styles; can't be bundled together though for some reason
    &:-moz-placeholder {
      color: $grayLighter;
    }
    &::-webkit-input-placeholder {
      color: $grayLighter;
    }
    // Hover states
    &:hover {
      background-color: $grayLight;
      background-color: rgba(255,255,255,.5);
      color: #fff;
    }
    // Focus states (we use .focused since IE8 and down doesn't support :focus)
    &:focus,
    &.focused {
      outline: none;
      background-color: #fff;
      color: $grayDark;
      text-shadow: 0 1px 0 #fff;
      border: 0;
      padding: 5px 10px;
      @include box-shadow(0 0 3px rgba(0,0,0,.15));
    }
  }
}

// gradient is applied to it's own element because overflow visible is not honored by ie when filter is present
// For backwards compatability, include .topbar .fill
.topbar-inner,
.topbar .fill {
  background-color: #222;
  @include vertical(#333, #222);
  $shadow: 0 1px 3px rgba(0,0,0,.25), inset 0 -1px 0 rgba(0,0,0,.1);
  @include box-shadow($shadow);
}


// NAVIGATION
// ----------

// Topbar Nav
// ul.nav for all topbar based navigation to avoid inheritance issues and over-specificity
// For backwards compatibility, leave in .topbar div > ul
.topbar div > ul,
.nav {
  display: block;
  float: left;
  margin: 0 10px 0 0;
  position: relative;
  left: 0;
  > li {
    display: block;
    float: left;
  }
  a {
    display: block;
    float: none;
    padding: 10px 10px 11px;
    line-height: 19px;
    text-decoration: none;
    &:hover {
      color: #fff;
      text-decoration: none;
    }
  }
  .active a {
    background-color: #222;
    background-color: rgba(0,0,0,.5);
  }

  // Secondary (floated right) nav in topbar
  &.secondary-nav {
    float: right;
    margin-left: 10px;
    margin-right: 0;
    // backwards compatibility
    .menu-dropdown,
    .dropdown-menu {
      right: 0;
    }
  }
  // Dropdowns within the .nav
  // a.menu:hover and li.open .menu for backwards compatibility
  a.menu:hover,
  li.open .menu,
  .dropdown-toggle:hover,
  .dropdown.open .dropdown-toggle {
    background: #444;
    background: rgba(255,255,255,.05);
  }
  // .menu-dropdown for backwards compatibility
  .menu-dropdown,
  .dropdown-menu {
    background-color: #333;
    // a.menu for backwards compatibility
    a.menu,
    .dropdown-toggle {
      color: #fff;
      &.open {
        background: #444;
        background: rgba(255,255,255,.05);
      }
    }
    li a {
      color: #999;
      text-shadow: 0 1px 0 rgba(0,0,0,.5);
      &:hover {
        @include vertical(#292929,#191919);
        color: #fff;
      }
    }
    .divider {
      background-color: #222;
      border-color: #444;
    }
  }
}

// For backwards compatability with new dropdowns, redeclare dropdown link padding
.topbar ul .menu-dropdown li a,
.topbar ul .dropdown-menu li a {
  padding: 4px 15px;
}

// Dropdown Menus
// Use the .menu class on any <li> element within the topbar or ul.tabs and you'll get some superfancy dropdowns
// li.menu for backwards compatibility
li.menu,
.dropdown {
  position: relative;
}
// The link that is clicked to toggle the dropdown
// a.menu for backwards compatibility
a.menu:after,
.dropdown-toggle:after {
  width: 0;
  height: 0;
  display: inline-block;
  content: "&darr;";
  text-indent: -99999px;
  vertical-align: top;
  margin-top: 8px;
  margin-left: 4px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #fff;
  @include opacity(50);
}
// The dropdown menu (ul)
// .menu-dropdown for backwards compatibility
.menu-dropdown,
.dropdown-menu {
  background-color: #fff;
  float: left;
  display: none; // None by default, but block on "open" of the menu
  position: absolute;
  top: 40px;
  min-width: 160px;
  max-width: 220px;
  _width: 160px;
  margin-left: 0; // override default ul styles
  margin-right: 0;
  padding: 6px 0;
  zoom: 1; // do we need this?
  border-color: #999;
  border-color: rgba(0,0,0,.2);
  border-style: solid;
  border-width: 0 1px 1px;
  @include border-radius(0 0 6px 6px);
  @include box-shadow(0 2px 4px rgba(0,0,0,.2));
  @include background-clip(padding-box);

  // Unfloat any li's to make them stack
  li {
    float: none;
    display: block;
    background-color: none;
  }
  // Dividers (basically an hr) within the dropdown
  .divider {
    height: 1px;
    margin: 5px 0;
    overflow: hidden;
    background-color: #eee;
    border-bottom: 1px solid #fff;
  }
}

.topbar .dropdown-menu, .dropdown-menu {
  // Links within the dropdown menu
  a {
    display: block;
    padding: 4px 15px;
    clear: both;
    font-weight: normal;
    line-height: 18px;
    color: $gray;
    text-shadow: 0 1px 0 #fff;
    // Hover state
    &:hover {
      @include vertical(#eeeeee, #dddddd);
      color: $grayDark;
      text-decoration: none;
      $shadow: inset 0 1px 0 rgba(0,0,0,.025), inset 0 -1px rgba(0,0,0,.025);
      @include box-shadow($shadow);
    }
  }
}

// Open state for the dropdown
// .open for backwards compatibility
.open,
.dropdown.open {
  // .menu for backwards compatibility
  .menu,
  .dropdown-toggle {
    color: #fff;
    background: #ccc;
    background: rgba(0,0,0,.3);
  }
  // .menu-dropdown for backwards compatibility
  .menu-dropdown,
  .dropdown-menu {
    display: block;
  }
}


// Tabs and Pills
.tabs,
.pills {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  @include cft();
  > li {
    float: left;
    > a {
      display: block;
    }
  }
}

// Basic Tabs
.tabs {
  width: 100%;
  border-bottom: 1px solid #ddd;
  > li {
    position: relative; // For the dropdowns mostly
    top: 1px;
    > a {
      margin-right: 2px;
      padding: 0 15px;
      line-height: ($baseline * 2) - 1;
      @include border-radius(4px 4px 0 0);
      &:hover {
        background-color: #eee;
        border-bottom: 1px solid #ddd;
        text-decoration: none;
      }
    }
    &.active > a {
      background-color: #fff;
      padding: 0 14px;
      border: 1px solid #ddd;
      border-bottom: 0;
      color: $gray;
    }
  }
  // first one for backwards compatibility
  .menu-dropdown,
  .dropdown-menu {
    top: 35px;
    border-width: 1px;
    @include border-radius(0 6px 6px 6px);
  }
  // first one for backwards compatibility
  a.menu:after,
  .dropdown-toggle:after {
    border-top-color: #999;
    margin-top: 15px;
    margin-left: 5px;
  }
  // first one for backwards compatibility
  li.open a.menu:after,
  .dropdown.open .dropdown-toggle:after {
    border-top-color: #555;
  }
}

// Basic pill nav
.pills {
  a {
    margin: 5px 3px 5px 0;
    padding: 0 15px;
    text-shadow: 0 1px 1px #fff;
    line-height: 30px;
    @include border-radius(15px);
    &:hover {
      background: $linkColorHover;
      color: #fff;
      text-decoration: none;
      text-shadow: 0 1px 1px rgba(0,0,0,.25);
    }
  }
  .active a {
    background: $linkColor;
    color: #fff;
    text-shadow: 0 1px 1px rgba(0,0,0,.25);
  }
}


// PAGE HEADERS
// ------------

.hero-unit {
  background-color: #f5f5f5;
  margin-top: 60px;
  margin-bottom: 30px;
  padding: 60px;
  @include border-radius(6px);
  h1 {
    margin-bottom: 0;
    font-size: 60px;
    line-height: 1;
    letter-spacing: -1px;
  }
  p {
    font-size: 18px;
    font-weight: 200;
    line-height: $baseline * 1.5;
  }
}
footer {
  margin-top: $baseline - 1;
  padding-top: $baseline - 1;
  border-top: 1px solid #eee;
}


// PAGE HEADERS
// ------------

.page-header {
  margin-bottom: $baseline - 1;
  border-bottom: 1px solid #ddd;
  @include box-shadow(0 1px 0 rgba(255,255,255,.5));
  h1 {
    margin-bottom: ($baseline / 2) - 1px;
  }
}


// BUTTON STYLES
// -------------

// Base .btn styles
.btn {
  // Button Base
  cursor: pointer;
  display: inline-block;
  @include vertical-three-colors(#ffffff, #ffffff, 25%, darken(#ffffff, 10%)); // Don't use .gradientbar() here since it does a three-color gradient
  padding: 5px 14px 6px;
  text-shadow: 0 1px 1px rgba(255,255,255,.75);
  color: #333;
  font-size: 13px;
  line-height: normal;
  border: 1px solid #ccc;
  border-bottom-color: #bbb;
  @include border-radius(4px);
  $shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
  @include box-shadow($shadow);

  &:hover {
    background-position: 0 -15px;
    color: #333;
    text-decoration: none;
  }

  // Primary Button Type
  &.primary {
    color:#fff;
    @include gradientBar($blue, $blueDark)
  }

   // Transitions
  @include transition(.1s linear all);

  // Active and Disabled states
  &:active {
    $shadow: inset 0 2px 4px rgba(0,0,0,.25), 0 1px 2px rgba(0,0,0,.05);
    @include box-shadow($shadow);
  }
  &.disabled {
    cursor: default;
    background-image: none;
    @include reset-filter;
    @include opacity(65);
    @include box-shadow(none);
  }
  &[disabled] {
    // disabled pseudo can't be included with .disabled
    // def because IE8 and below will drop it ;_;
    cursor: default;
    background-image: none;
    @include reset-filter;
    @include opacity(65);
    @include box-shadow(none);
  }

  // Button Sizes
  &.large {
    font-size: 16px;
    line-height: normal;
    padding: 9px 14px 9px;
    @include border-radius(6px);
  }
  &.small {
    padding: 7px 9px 7px;
    font-size: 11px;
  }
}
// Super jank hack for removing border-radius from IE9 so we can keep filter gradients on alerts and buttons
:root .alert-message,
:root .btn {
  border-radius: 0 \0;
}

// Help Firefox not be a jerk about adding extra padding to buttons
button.btn,
input[type=submit].btn {
  &::-moz-focus-inner {
    padding: 0;
    border: 0;
  }
}


// ERROR STYLES
// ------------

// Base alert styles
.alert-message {
  @include gradientBar(#fceec1, #eedc94); // warning by default
  margin-bottom: $baseline;
  padding: 7px 14px;
  color: $grayDark;
  text-shadow: 0 1px 0 rgba(255,255,255,.5);
  border-width: 1px;
  border-style: solid;
  @include border-radius(4px);
  @include box-shadow(inset 0 1px 0 rgba(255,255,255,.25));

  // Remove extra margin from content
  h5 {
    line-height: $baseline;
  }
  p {
    margin-bottom: 0;
  }
  div {
    margin-top: 5px;
    margin-bottom: 2px;
    line-height: 28px;
  }
  .btn {
    // Provide actions with buttons
    @include box-shadow(0 1px 0 rgba(255,255,255,.25));
  }
  .close {
    float: right;
    margin-top: -2px;
    color: $black;
    font-size: 20px;
    font-weight: bold;
    text-shadow: 0 1px 0 rgba(255,255,255,1);
    @include opacity(20);
    &:hover {
      color: $black;
      text-decoration: none;
      @include opacity(40);
    }
  }

  &.block-message {
    background-image: none;
    background-color: lighten(#fceec1, 5%);
    @include reset-filter;
    padding: 14px;
    border-color: #fceec1;
    @include box-shadow(none);

    p {
      margin-right: 30px;
    }
    .alert-actions {
      margin-top: 5px;
    }
    &.error,
    &.success,
    &.info {
      color: $grayDark;
      text-shadow: 0 1px 0 rgba(255,255,255,.5);
    }
    &.error {
      background-color: lighten(#f56a66, 25%);
      border-color: lighten(#f56a66, 20%);
    }
    &.success {
      background-color: lighten(#62c462, 30%);
      border-color: lighten(#62c462, 25%);
    }
    &.info {
      background-color: lighten(#6bd0ee, 25%);
      border-color: lighten(#6bd0ee, 20%);
    }
  }
}


// PAGINATION
// ----------

.pagination {
  height: $baseline * 2;
  margin: $baseline 0;
  ul {
    float: left;
    margin: 0;
    border: 1px solid #ddd;
    border: 1px solid rgba(0,0,0,.15);
    @include border-radius(3px);
    @include box-shadow(0 1px 2px rgba(0,0,0,.05));
  }
  li {
    display: inline;
  }
  a {
    float: left;
    padding: 0 14px;
    line-height: ($baseline * 2) - 2;
    border-right: 1px solid;
    border-right-color: #ddd;
    border-right-color: rgba(0,0,0,.15);
    *border-right-color: #ddd; /* IE6-7 */
    text-decoration: none;
  }
  a:hover,
  .active a {
    background-color: lighten($blue, 45%);
  }
  .disabled a,
  .disabled a:hover {
    background-color: transparent;
    color: $grayLight;
  }
  .next a {
    border: 0;
  }
}


// WELLS
// -----

.well {
  background-color: #f5f5f5;
  margin-bottom: 20px;
  padding: 19px;
  min-height: 20px;
  border: 1px solid #eee;
  border: 1px solid rgba(0,0,0,.05);
  @include border-radius(4px);
  @include box-shadow(inset 0 1px 1px rgba(0,0,0,.05));
}


// MODALS
// ------

.modal-backdrop {
  background-color: rgba(0,0,0,.5);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
}
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 2000;
  width: 560px;
  margin: -280px 0 0 -250px;
  background-color: $white;
  border: 1px solid #999;
  border: 1px solid rgba(0,0,0,.3);
  *border: 1px solid #999; /* IE6-7 */
  @include border-radius(6px);
  @include box-shadow(0 3px 7px rgba(0,0,0,0.3));
  @include background-clip(padding-box);
}
.modal-header {
  border-bottom: 1px solid #eee;
  padding: 5px 20px;
  .close {
    position: absolute;
    right: 10px;
    top: 10px;
    color: #999;
    line-height:10px;
    font-size: 18px;
  }
}
.modal-body {
  padding: 20px;
}
.modal-footer {
  background-color: #f5f5f5;
  padding: 14px 20px 15px;
  border-top: 1px solid #ddd;
  @include border-radius(0 0 6px 6px);
  @include box-shadow(inset 0 1px 0 #fff);
  @include clearfix();
  margin-bottom: 0;
  .btn {
    float: right;
    margin-left: 10px;
  }
}


// POPOVER ARROWS
// --------------


@mixin popover-arrow-above($arrowWidth: 5px) {
  bottom: 0;
  left: 50%;
  margin-left: -$arrowWidth;
  border-left: $arrowWidth solid transparent;
  border-right: $arrowWidth solid transparent;
  border-top: $arrowWidth solid #000;
}
@mixin popover-arrow-left($arrowWidth: 5px) {
  top: 50%;
  right: 0;
  margin-top: -$arrowWidth;
  border-top: $arrowWidth solid transparent;
  border-bottom: $arrowWidth solid transparent;
  border-left: $arrowWidth solid #000;
}
@mixin popover-arrow-below($arrowWidth: 5px) {
  top: 0;
  left: 50%;
  margin-left: -$arrowWidth;
  border-left: $arrowWidth solid transparent;
  border-right: $arrowWidth solid transparent;
  border-bottom: $arrowWidth solid #000;
}
@mixin popover-arrow-right($arrowWidth: 5px) {
  top: 50%;
  left: 0;
  margin-top: -$arrowWidth;
  border-top: $arrowWidth solid transparent;
  border-bottom: $arrowWidth solid transparent;
  border-right: $arrowWidth solid #000;
}


// TWIPSY
// ------

.twipsy {
  display: block;
  position: absolute;
  visibility: visible;
  padding: 5px;
  font-size: 11px;
  z-index: 1000;
  @include opacity(80);
  &.above .twipsy-arrow   { @include popover-arrow-above(); }
  &.left .twipsy-arrow    { @include popover-arrow-left();  }
  &.below .twipsy-arrow   { @include popover-arrow-below(); }
  &.right .twipsy-arrow   { @include popover-arrow-right(); }
}
.twipsy-inner {
  padding: 3px 8px;
  background-color: #000;
  color: white;
  text-align: center;
  max-width: 200px;
  text-decoration: none;
  @include border-radius(4px);
}
.twipsy-arrow {
  position: absolute;
  width: 0;
  height: 0;
}


// POPOVERS
// --------

.popover {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: 5px;
  display: none;
  &.above .arrow { @include popover-arrow-above(); }
  &.right .arrow { @include popover-arrow-right(); }
  &.below .arrow { @include popover-arrow-below(); }
  &.left .arrow  { @include popover-arrow-left();  }
  .arrow {
    position: absolute;
    width: 0;
    height: 0;
  }
  .inner {
    background: #333;
    background: rgba(0,0,0,.8);
    padding: 3px;
    overflow: hidden;
    width: 280px;
    @include border-radius(6px);
    @include box-shadow(0 3px 7px rgba(0,0,0,0.3));
  }
  .title {
    background-color: #f5f5f5;
    padding: 9px 15px;
    line-height: 1;
    @include border-radius(3px 3px 0 0);
    border-bottom:1px solid #eee;
  }
  .content {
    background-color: $white;
    padding: 14px;
    @include border-radius(0 0 3px 3px);
    @include background-clip(padding-box);
    p, ul, ol {
      margin-bottom: 0;
    }
  }
}