@use '../../_styles/mixin.scss' as *;

.o-tab-navs {
  display: flex;
  align-items: center;
  position: relative;
  flex-grow: 1;
  flex-shrink: 1;
  min-width: 0px;
  justify-content: var(--tab-nav-justify, center);

  @include respond('<=pad_v') {
    // 添加按钮存在时，右遮罩需偏移按钮占位宽度
    &:has(.o-tab-nav-add) {
      --_mb-right-offset: calc(var(--tab-nav-btn-size) + 8px);
    }

    &.o-tab-navs-overflown-left:before {
      display: block;
      content: '';
      position: absolute;
      width: var(--tab-nav-ellipsis-shadow-width);
      left: 0;
      top: 1px;
      bottom: 1px;
      pointer-events: none;
      z-index: 2;
      background: linear-gradient(270deg, var(--tab-nav-ellipsis-shadow-gradient));
    }
    &.o-tab-navs-overflown-right:after {
      display: block;
      content: '';
      position: absolute;
      width: var(--tab-nav-ellipsis-shadow-width);
      right: var(--_mb-right-offset, 0px);
      top: 1px;
      bottom: 1px;
      pointer-events: none;
      z-index: 2;
      background: linear-gradient(90deg, var(--tab-nav-ellipsis-shadow-gradient));
    }
  }
}

.o-tab-head {
  font-size: var(--tab-nav-text-size);
  line-height: var(--tab-nav-text-height);
  color: var(--tab-nav-color);
  position: relative;

  &.with-act {
    display: flex;
    align-items: center;
  }

  &.show-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-bottom: var(--tab-nav-divider);
  }
}

.o-tab-navs-container {
  min-width: 0;
  overflow-x: hidden;
  position: relative;
  flex-grow: 1;

  &:not(.overflown) {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: var(--tab-nav-justify, center);
  }

  @include respond('<=pad_v') {
    overflow-x: auto;
    scrollbar-width: none;
    &::-webkit-scrollbar {
      display: none;
    }
    &.o-tab-navs-container-mb-overflown {
      justify-items: start;
    }
  }
}

.o-tab-nav-list {
  display: flex;
  justify-content: var(--tab-nav-justify, center);
  white-space: nowrap;
  width: fit-content;
  overflow: hidden;

  &.width-measurement {
    height: 0;
  }
}

.o-tab-navs-container.overflown .o-tab-nav-list {
  justify-content: flex-start;
}

.o-tab-nav {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  cursor: pointer;
  border: 1px solid var(--tab-nav-bd-color);
  border-bottom-width: 0;
  background-color: var(--tab-nav-bg-color);
  position: relative;
  padding: var(--tab-nav-padding);
  z-index: 1;
  color: var(--tab-icon-color);

  + .o-tab-nav {
    margin-left: var(--tab-nav-gap);
  }

  &.o-tab-nav-ellipsis {
    margin-left: unset;
    padding-left: var(--tab-nav-ellipsis-padding-x);
    padding-right: var(--tab-nav-ellipsis-padding-x);
    position: absolute;
    right: 0;
    z-index: 1;

    &:before {
      display: block;
      content: '';
      position: absolute;
      width: var(--tab-nav-ellipsis-shadow-width);
      left: calc(0px - var(--tab-nav-ellipsis-shadow-width));
      top: 0;
      bottom: 0;
      pointer-events: none;
      z-index: 2;
      background: linear-gradient(90deg, var(--tab-nav-ellipsis-shadow-gradient));
    }
  }

  @include hover {
    color: var(--tab-nav-color-hover);
    border-color: var(--tab-nav-bd-color-hover);
    background-color: var(--tab-nav-bg-color-hover);
  }

  .o-tab-solid & {
    margin-right: var(--tab-solid-nav-gap);
    padding: var(--tab-solid-nav-padding);
  }

  .o-icon {
    font-size: var(--tab-nav-icon-size);
    margin-right: var(--tab-nav-icon-gap);
  }
}

.o-tab-nav-active {
  font-weight: 600;

  &,
  &:hover {
    color: var(--tab-nav-color-active);
    border-color: var(--tab-nav-bd-color-active);
    background-color: var(--tab-nav-bg-color-active);
  }
}

.o-tab-nav-disabled {
  &,
  &:hover {
    cursor: not-allowed;
    color: var(--tab-nav-color-disabled);
    border-color: var(--tab-nav-bd-color-disabled);
    background-color: var(--tab-nav-bg-color-disabled);
  }
}

.o-tab-nav-closable {
  position: relative;
  padding-right: 12px;

  .o-tab-text & {
    padding-right: 0;
  }
}

.o-tab-text {
  .o-tab-nav {
    border: none;
  }
}

.o-tab-head-prefix {
  flex-shrink: 0;
}

.o-tab-head-suffix {
  flex-shrink: 0;
}

.o-tab-nav-anchor {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  z-index: 2;
  transition: all var(--o-easing-standard-in) var(--o-duration-m1);
  display: flex;
  justify-content: center;
}

.o-tab-nav-anchor-line {
  width: 100%;
  height: var(--tab-nav-anchor-height);
  background-color: var(--tab-nav-anchor-color);
  border-radius: var(--tab-nav-anchor-height);
}

.o-tab-nav-close,
.o-tab-nav-more-arrow {
  font-size: var(--tab-nav-close-size);
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--tab-icon-color);
  border-radius: 50%;
  transition: transform var(--o-easing-standard-in) var(--o-duration-m1);
  @include hover {
    color: var(--tab-icon-color-hover);
  }
  @include x-svg-hover;
}

.o-tab-nav-more-arrow.active {
  transform: rotate(-180deg);
}

.o-tab-more-popup {
  min-width: 120px;
}

.o-tab-nav-add {
  margin-left: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--tab-nav-btn-size);
  height: var(--tab-nav-btn-size);
  cursor: pointer;
  color: var(--tab-icon-color);
  font-size: var(--tab-nav-btn-icon-size);
  border-radius: 50%;
  @include hover {
    color: var(--tab-icon-color-hover);
    background-color: var(--tab-nav-bg-color-hover);
  }
}

.o-tab-body {
  display: flex;
}

.o-tab-pane {
  flex-shrink: 0;
  width: 100%;
  display: none;
}

.o-tab-pane-active {
  display: block;
}

.o-tab-button {
  .o-tab-nav-list {
    background-color: var(--tab-nav-bg-color);
    padding: var(--tab-nav-list-padding);
  }

  .width-measurement {
    padding: 0;
  }

  .o-tab-nav-list,
  .o-tab-nav {
    border-radius: var(--tab-btn-radius);
  }

  .o-tab-nav-active {
    border: var(--tab-nav-active-border);
  }
}