src/templates/assets/stylesheets/main/components/_select.scss
////
/// Copyright (c) 2016-2025 Martin Donath <martin.donath@squidfunk.com>
///
/// Permission is hereby granted, free of charge, to any person obtaining a
/// copy of this software and associated documentation files (the "Software"),
/// to deal in the Software without restriction, including without limitation
/// the rights to use, copy, modify, merge, publish, distribute, sublicense,
/// and/or sell copies of the Software, and to permit persons to whom the
/// Software is furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
/// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
/// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
/// DEALINGS
////

// ----------------------------------------------------------------------------
// Rules
// ----------------------------------------------------------------------------

// Selection
.md-select {
  position: relative;
  z-index: 1;

  // Selection tooltip
  &__inner {
    position: absolute;
    top: calc(100% - #{px2rem(4px)});
    left: 50%;
    max-height: 0;
    margin-top: px2rem(4px);
    color: var(--md-default-fg-color);
    background-color: var(--md-default-bg-color);
    border-radius: px2rem(2px);
    box-shadow: var(--md-shadow-z2);
    opacity: 0;
    transition:
      transform  250ms 375ms,
      opacity    250ms 250ms,
      max-height   0ms 500ms;
    transform: translate3d(-50%, px2rem(6px), 0);

    // Selection bubble on parent focus/hover
    .md-select:is(:focus-within, :hover) & {
      max-height: px2rem(200px);
      opacity: 1;
      transition:
        transform  250ms cubic-bezier(0.1, 0.7, 0.1, 1),
        opacity    250ms,
        max-height   0ms;
      transform: translate3d(-50%, 0, 0);
    }

    // Selection bubble handle
    &::after {
      position: absolute;
      top: 0;
      left: 50%;
      width: 0;
      height: 0;
      margin-top: px2rem(-4px);
      margin-left: px2rem(-4px);
      content: "";
      border: px2rem(4px) solid transparent;
      border-top: 0;
      border-bottom-color: var(--md-default-bg-color);
    }
  }

  // Selection list
  &__list {
    max-height: inherit;
    padding: 0;
    margin: 0;
    overflow: auto;
    font-size: px2rem(16px);
    list-style-type: none;
    border-radius: px2rem(2px);
  }

  // Selection item
  &__item {
    line-height: px2rem(36px);
  }

  // Selection link
  &__link {
    display: block;
    width: 100%;
    padding-inline: px2rem(12px) px2rem(24px);
    cursor: pointer;
    scroll-snap-align: start;
    outline: none;
    transition:
      background-color 250ms,
      color            250ms;

    // Link on focus/hover
    &:is(:focus, :hover) {
      color: var(--md-accent-fg-color);
    }

    // Link on focus
    &:focus {
      background-color: var(--md-default-fg-color--lightest);
    }
  }
}
