// Name:          Modal
//
// Description:   Define style for Modal Plugin
//
// =============================================================================


// Modal Variables
// =============================================================================

@modal-bg-color: #f8f8f8;
@modal-btn-color : @global-primary;
@modal-btn-bg: @modal-bg-color;
@modal-btn-active-bg: #d4d4d4;
@modal-duration: 300ms;
@modal-border-color: #dedede;
@modal-border-radius: @global-radius;

@modal-actions-duration: @modal-duration;
@modal-actions-btn-bg: rgba(243, 243, 243, 0.95);
@modal-actions-active-btn-bg: #dcdcdc;

@modal-popup-duration: @modal-duration;

@modal-lg:                    810px;
@modal-md:                    540px;
@modal-sm:                    270px;

/*
TODO:
  1. 动画应该放在 dialog 上，不再是整个 modal，涉及 JS 逻辑，需要统筹修改
  2. modal 滚动条处理，是否需要添加一个滚动条宽度的水平 padding？
*/

/* ==========================================================================
   Component: Modal Plugin
 ============================================================================ */

.@{ns}modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: @z-index-modal;
  display: none;
  opacity: 0;
  outline: 0;
  text-align: center;
  // @see https://github.com/amazeui/amazeui/issues/712
  // transform: translate3d(0, 0, 0) scale(1.185);
  transform: scale(1.185);
  transition-property: transform, opacity;
  backface-visibility: hidden;
  perspective: 1000px;

  &:focus {
    outline: 0;
  }

  &.@{ns}modal-active {
    opacity: 1;
    transition-duration: @modal-duration;
    // transform: translate3d(0, 0, 0) scale(1);
    transform: scale(1);
    overflow-x: hidden;
    overflow-y: auto;
  }

  &.@{ns}modal-out {
    opacity: 0;
    z-index: @z-index-modal - 1;
    transition-duration: @modal-duration;
    // transform: translate3d(0, 0, 0) scale(0.815);
    transform: scale(0.815);
  }

  // vertical centering hack
  &:before {
    // @see http://www.fileformat.info/info/unicode/char/200b/index.htm
    content: "\200B";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
  }

  .hook-modal;
}

.@{ns}modal-dialog {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin-left: auto;
  margin-right: auto;
  width: @modal-sm;
  max-width: 100%;
  border-radius: @modal-border-radius;
  background: @modal-bg-color;

  @media @medium-up {
    width: @modal-md;
  }

  /*@media @large-up {
    width: @modal-lg;
    margin-left: -@modal-lg/2;
  }*/

  .hook-modal-dialog;
}

.@{ns}modal-hd {
  padding: 15px 10px 5px 10px;
  font-size: 1.8rem;
  font-weight: 500;
  + .@{ns}modal-bd {
    padding-top: 0;
  }
  .@{ns}close {
    position: absolute;
    top: 4px;
    right: 4px;
  }
  .hook-modal-hd;
}

.@{ns}modal-bd {
  padding: 15px 10px;
  text-align: center;
  border-bottom: 1px solid @modal-border-color;
  border-radius: 2px 2px 0 0;
  // References https://github.com/allmobilize/amazeui/issues/464
  // overflow: hidden;

  + .@{ns}modal-bd {
    margin-top: 5px;
  }
  .hook-modal-hd;
}

// Prompt input
.@{ns}modal-prompt-input {
  display: block;
  margin: 5px auto 0 auto;
  border-radius: @modal-border-radius;
  padding: 5px;
  line-height: 1.8rem;
  width: 80%;
  border: 1px solid @modal-border-color;
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  appearance: none;

  &:focus {
    outline: none;
    border-color: darken(@modal-border-color, 3%);
  }
  .hook-modal-prompt-input;
}

.@{ns}modal-footer {
  height: 44px;
  overflow: hidden;
  display: table;
  width: 100%;
  border-collapse: collapse;
  .hook-modal-footer;
}

.@{ns}modal-btn {
  display: table-cell!important;
  padding: 0 5px;
  height: 44px;
  box-sizing: border-box !important;
  font-size: 1.6rem;
  line-height: 44px;
  text-align: center;
  color: @global-primary;
  .text-overflow(block);
  cursor: pointer;
  border-right: 1px solid @modal-border-color;

  &:first-child {
    border-radius: 0 0 0 @modal-border-radius;
  }

  &:last-child {
    border-right: none;
    border-radius: 0 0 @modal-border-radius 0;
  }

  &:first-child:last-child {
    border-radius: 0 0 @modal-border-radius @modal-border-radius;
  }

  &.@{ns}modal-btn-bold {
    font-weight: 500;
  }

  &:active {
    background: @modal-btn-active-bg;
  }

  & + .@{ns}modal-btn {
    border-left: 1px solid @modal-border-color;
  }

  .hook-modal-btn;
}


// without buttons
// -----------------------------------------------------------------------------

.@{ns}modal-no-btn {
  .@{ns}modal-dialog {
    border-radius: @global-radius;
    border-bottom: none;
  }

  .@{ns}modal-bd {
    border-bottom: none;
  }

  .@{ns}modal-footer {
    display: none;
  }

  .hook-modal-no-btn;
}


// Loading
// =============================================================================

.@{ns}modal-loading {
  .@{ns}modal-bd {
    border-bottom: none;
  }

  .@{ns}icon-spin {
    display: inline-block;
    font-size: 2.4rem;
  }

  .@{ns}modal-footer {
    display: none;
  }

  .hook-modal-loading;
}


// Modal - Action
// ========================================================================

.@{ns}modal-actions {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: @z-index-modal;
  width: 100%;
  max-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  text-align: center;
  border-radius: @modal-border-radius;
  transform: translateY(100%);
  transition: transform @modal-actions-duration;

  &.@{ns}modal-active {
    transform: translateY(0);
  }

  &.@{ns}modal-out {
    z-index: @z-index-modal - 1;
    transform: translateY(100%);
  }

  .hook-modal-actions;
}

.@{ns}modal-actions-group {
  margin: 10px;
  .@{ns}list {
    margin: 0;
    border-radius: @modal-border-radius;
    & > li {
      margin-bottom: 0;
      border-bottom: none;
      .text-overflow();
      box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.015);
      & > a {
        padding: 1rem;
        .text-overflow();
      }
      &:first-child {
        border-top: none;
        .border-top-radius(@modal-border-radius);
      }

      &:last-child {
        border-bottom: none;
        .border-bottom-radius(@modal-border-radius);
      }
    }
  }
}

.@{ns}modal-actions-header {
  padding: 1rem;
  color: @gray-light;
  font-size: 1.4rem;
}

.@{ns}modal-actions-danger {
  color: @global-danger;
  a {
    color: inherit;
  }
}


// Modal Popup
// ========================================================================

.@{ns}popup {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: @z-index-modal;
  background: #fff;
  display: none;
  overflow: hidden;
  transition-property: transform;
  transform: translateY(100%);

  &.@{ns}modal-active,
  &.@{ns}modal-out {
    transition-duration: @modal-popup-duration;
  }

  &.@{ns}modal-active {
    transform: translateY(0);
  }

  &.@{ns}modal-out {
    transform: translateY(100%);
  }

  // iPad Modal
  @media all and (min-width: 630px) and (min-height: 630px) {
    width: 630px;
    height: 630px;
    left: 50%;
    top: 50%;
    margin-left: -315px;
    margin-top: -315px;
    transform: translateY(1024px);

    &.@{ns}modal-active {
      transform: translateY(0);
    }

    &.@{ns}modal-out {
      transform: translateY(1024px);
    }
  }

  .hook-popup;
}

.@{ns}popup-inner {
  padding-top: 44px;
  height: 100%;
  .scrollable();
  .hook-popup-inner;
}

.@{ns}popup-hd {
  position: absolute;
  top: 0;
  z-index: @global-z-index;
  width: 100%;
  height: 43px;
  border-bottom: 1px solid @modal-border-color;
  background-color: #fff;

  .@{ns}popup-title {
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 43px;

    text-align: center;
    margin: 0 30px;
    color: @gray-dark;
    .text-overflow();
  }

  .@{ns}close {
    position: absolute;
    right: 10px;
    top: 8px;
    cursor: pointer;
    transition: all 0.3s;
    color: @gray-light;

    &:hover {
      transform: rotate(360deg);
      color: @gray;
    }
  }

  .hook-popup-hd;
}

.@{ns}popup-bd {
  padding: 15px;
  background: #f8f8f8;
  color: @gray;
  .hook-popup-bd;
}


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

.hook-modal() {}
.hook-modal-hd() {}
.hook-modal-bd() {}
.hook-modal-footer() {}
.hook-modal-dialog() {}
.hook-modal-prompt-input() {}
.hook-modal-btn() {}
.hook-modal-no-btn() {}
.hook-modal-loading() {}
.hook-modal-actions() {}

.hook-popup() {}
.hook-popup-inner() {}
.hook-popup-hd() {}
.hook-popup-bd() {}
