// Message
// --------------------------------------------------
@prefix-cls-message: e("@{prefix-cls}-message");

@message-padding:               6px;
@message-border-radius:         4px;
@message-link-font-weight:      bold;

@message-success-bg:            #f4fcf5;
@message-success-text:          #666;
@message-success-border:        #1dbf38;


@message-info-bg:               #f5fbfe;
@message-info-text:             #666;
@message-info-border:           #30b2f2;

@message-warning-bg:            #fff9f2;
@message-warning-text:          #666;
@message-warning-border:        #ff9000;

@message-danger-bg:             #fff7f7;
@message-danger-text:           #666;
@message-danger-border:         #ff5959;


@message-help-bg:             #fbf7ff;
@message-help-text:           #666;
@message-help-border:         #b366ff;

.message-variant(@background; @border; @text-color) {
  .@{prefix-cls-message}-content {
    background-color: @background;
    border-color: @border;
    color: @text-color;
  }
  &.@{prefix-cls-message}-arrow::before {
    border-color: @border;
    background-color: @background;
  }

  hr {
    border-top-color: darken(@border, 5%);
  }

  .@{prefix-cls-message}-link {
    color: darken(@text-color, 10%);
  }

  .@{prefix-cls}-iconfont {
    color: @border;
    display: inline-block;
    margin-right: 3px;
  }

}

// Base styles
// -------------------------
.@{prefix-cls-message} {
  z-index: @zindex-message;
  position: relative;
  h4 {
    margin-top: 0;
    color: inherit;
  }
  &-link {
    font-weight: @message-link-font-weight;
  }
  > p,
  > ul {
    margin-bottom: 0;
  }

  > p + p {
    margin-top: 5px;
  }

  &.@{prefix-cls-message}-top {
    position: fixed;
    transform: translateX(-50%);
    left: 50%;
    top: 30px;
  }

  &.@{prefix-cls-message}-top-right {
    position: fixed;
    top: 30px;
    right: 50px;
  }
  &.@{prefix-cls-message}-center {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .@{prefix-cls}-close {
    font-size: 18px;
    color: #333;
  }

  &-dismissable,
  &-dismissible {
    padding-right: (@message-padding + 20);
    .@{prefix-cls}-close {
      position: relative;
      top: -2px;
      right: -21px;
      color: inherit;
      font-size: 18px;
    }
  }
  &-content {
    padding: @message-padding;
    margin-bottom: @line-height-computed;
    border: 1px solid transparent;
    border-radius: @message-border-radius;
    position: relative;
    font-size: 12px;

    .@{prefix-cls}-iconfont {
      position: relative;
      top: 1px;
    }
  }

  &.@{prefix-cls-message}-arrow:before {
    content: '';
    position: absolute;
    z-index: 2;
    transform: rotate(45deg);
    width: 10px;
    height: 10px;
    border-width: 1px;
    border-style: solid;
    border-right: 0;
    border-top: 0;
  }

  &-success {
    .message-variant(@message-success-bg; @message-success-border; @message-success-text);
  }


  &-info {
    .message-variant(@message-info-bg; @message-info-border; @message-info-text);
  }

  &-warning {
    .message-variant(@message-warning-bg; @message-warning-border; @message-warning-text);
  }

  &-danger {
    .message-variant(@message-danger-bg; @message-danger-border; @message-danger-text);
  }

  &-error {
    .message-variant(@message-danger-bg; @message-danger-border; @message-danger-text);
  }

  &-help {
    .message-variant(@message-help-bg; @message-help-border; @message-help-text);
  }

  &-notice {
    position: fixed;
  }

  &-notice &-content {
    padding-right: @message-padding * 2;
    width: auto;
    background: #fff;
    border: 1px solid #e6e6e6;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.17);
    border-radius: 4px;
  }
}

.@{prefix-cls-message}.@{prefix-cls-message}-arrow-left::before {
  left: -5px;
  top: 50%;
  margin-top: -5px;
}
.@{prefix-cls-message}.@{prefix-cls-message}-arrow-top::before {
  top: -5px;
  left: 50%;
  margin-left: -5px;
  transform: rotate(135deg);
}
.@{prefix-cls-message}.@{prefix-cls-message}-arrow-right::before {
  right: -5px;
  top: 50%;
  margin-top: -5px;
  transform: rotate(225deg);
}
.@{prefix-cls-message}.@{prefix-cls-message}-arrow-bottom::before {
  bottom: -5px;
  left: 50%;
  margin-left: -5px;
  transform: rotate(315deg);
}

.ie9 .@{prefix-cls-message}.@{prefix-cls-message}-arrow {
  // 使用了tranform:rotate来实现箭头，所以ie9不支持
  display: none;
}