/**
 * Fixed left categories rail (.pregnancy-calendar-nav) for desktop burger contexts.
 *
 * @package Momsides
 */

@media (min-width: 992px) {
  body.mamaspedia-burger-desktop #main-content {
    padding-left: 96px;
  }

  /* Duplicate categories widget in handbook sidebar — rail replaces it */
  body.mamaspedia-burger-desktop .handbook-content__sidebar > .widget-box.widget-box--categories-nav {
    display: none;
  }
}

/* Hidden below desktop rail breakpoint */
.pregnancy-calendar-nav {
  display: none;
}

@media (min-width: 992px) {
  body.mamaspedia-burger-desktop .pregnancy-calendar-nav {
    display: flex;
    position: fixed;
    left: 0;
    top: var(--header-height, 70px);
    width: 96px;
    height: 728px;
    padding: 8px 0;
    margin: 0;
    overflow-x: visible;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--color-scrollbar-widget-thumb) transparent;
    z-index: 50;
    background: var(--color-white, #fff);
    border-radius: 0 12px 12px 0;
    box-shadow: 4px 6px 18px rgba(48, 48, 48, 0.06);
    transition: width 0.24s ease;
  }

  /* Expand only via burger (body.categories-nav-is-open), not hover/focus */
  body.categories-nav-is-open .pregnancy-calendar-nav {
    width: 352px;
  }

  .pregnancy-calendar-nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: visible;
    padding: 0 10px;
    margin: 0;
    scrollbar-gutter: stable;
    overscroll-behavior: contain;
  }

  .pregnancy-calendar-nav__list::-webkit-scrollbar {
    width: 4px;
  }

  .pregnancy-calendar-nav__list::-webkit-scrollbar-thumb {
    background-color: var(--color-scrollbar-widget-thumb);
    border-radius: 100px;
  }

  .pregnancy-calendar-nav__item {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
    min-height: 40px;
    padding: 6px 0;
    flex-shrink: 0;
    border-style: solid;
    border-width: 0 0 1px 0;
    border-color: var(--color-border-light, #f0f0f0);
    text-decoration: none;
    color: inherit;
    transition: background-color 0.15s ease, padding 0.24s ease, border-color 0.15s ease;
    box-sizing: border-box;
  }

  /* Expanded row: hover background */
  .pregnancy-calendar-nav__item:hover {
    background-color: rgba(110, 79, 149, 0.06);
  }

  .pregnancy-calendar-nav__item.is-active:hover {
    background-color: var(--color-primary, #6e4f95);
    color: #fff;
  }

  /* Collapsed: hover/focus — top & bottom border only; no fill except active row */
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:hover,
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:focus-visible {
    background-color: transparent;
    border-width: 1px 0;
    border-style: solid;
    border-color: #6e4f95;
  }

  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item.is-active:hover,
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item.is-active:focus-visible {
    background-color: var(--color-primary, #6e4f95);
    border-color: #6e4f95;
    color: #fff;
  }

  /* Expanded: keep separators, only tint on hover */
  body.categories-nav-is-open .pregnancy-calendar-nav__item:hover,
  body.categories-nav-is-open .pregnancy-calendar-nav__item:focus-visible {
    border-width: 0 0 1px 0;
    border-color: var(--color-border-light, #f0f0f0);
  }

  /* Текущий раздел: фиолетовый фон, белый текст и иконки (единый фильтр поверх правил по href) */
  .pregnancy-calendar-nav__item.is-active {
    background-color: var(--color-primary, #6e4f95);
    color: #fff;
    border-radius: 0;
    box-shadow: none;
    border-bottom-color: transparent;
  }

  body.categories-nav-is-open .pregnancy-calendar-nav__item.is-active .pregnancy-calendar-nav__text {
    color: #fff;
  }

  .pregnancy-calendar-nav__item.is-active .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(1) !important;
  }

  body.categories-nav-is-open .pregnancy-calendar-nav .pregnancy-calendar-nav__item {
    justify-content: flex-start;
    padding-left: 72px;
    padding-right: 16px;
  }

  .pregnancy-calendar-nav__item:last-child {
    border-bottom-width: 0;
  }

  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:last-child:hover,
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:last-child:focus-visible {
    border-bottom-width: 1px;
  }

  body.categories-nav-is-open .pregnancy-calendar-nav__item:last-child:hover,
  body.categories-nav-is-open .pregnancy-calendar-nav__item:last-child:focus-visible {
    border-bottom-width: 0;
  }

  .pregnancy-calendar-nav__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
  }

  .pregnancy-calendar-nav__icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    vertical-align: middle;
  }

  .pregnancy-calendar-nav__text {
    max-width: 0;
    margin-left: 0;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
    font-family: var(--font-primary);
    font-size: 15px;
    color: var(--color-text, #303030);
    transition: max-width 0.24s ease, margin-left 0.24s ease, opacity 0.18s ease;
  }

  body.categories-nav-is-open .pregnancy-calendar-nav .pregnancy-calendar-nav__text {
    max-width: 222px;
    margin-left: 10px;
    opacity: 1;
    position: static;
    transform: none;
    padding: 0;
    background: transparent;
    color: var(--color-text, #303030);
    box-shadow: none;
    pointer-events: auto;
    z-index: auto;
  }

  body.categories-nav-is-open .pregnancy-calendar-nav .pregnancy-calendar-nav__text::after {
    content: none;
    display: none;
  }

  /*
   * Collapsed: подпись вне flex-потока, иначе при hover она уходила в fixed, при mouseleave
   * снова попадала в flex (max-width/opacity transition) — иконка дёргалась и мелькал текст.
   */
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__text {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    max-width: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    opacity: 0;
    pointer-events: none;
    transition: none;
    border: 0;
    white-space: nowrap;
  }

  /*
   * Flyout: position fixed + --pn-tip-x/y from JS (CategoriesNavRailTooltip); вне scrollport списка.
   */
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:hover .pregnancy-calendar-nav__text,
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:focus-visible .pregnancy-calendar-nav__text {
    position: fixed;
    left: var(--pn-tip-x, 96px);
    top: var(--pn-tip-y, 50vh);
    transform: translateY(-50%);
    width: max-content;
    max-width: min(280px, 60vw);
    height: auto;
    margin: 0;
    padding: 8px 14px 8px 16px;
    opacity: 1;
    overflow: visible;
    clip-path: none;
    background: #6e4f95;
    color: #fff;
    border-radius: 4px;
    line-height: 1.25;
    z-index: 140;
    box-shadow: 0 4px 14px rgba(48, 48, 48, 0.12);
    transition: opacity 0.12s ease;
  }

  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:hover .pregnancy-calendar-nav__text::after,
  body:not(.categories-nav-is-open) .pregnancy-calendar-nav__item:focus-visible .pregnancy-calendar-nav__text::after {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 7px solid transparent;
    border-right-color: #6e4f95;
    border-left-width: 0;
  }

  .pregnancy-calendar-nav__item[href*="pregnancy"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(65%) sepia(15%) saturate(1000%) hue-rotate(45deg) brightness(95%) contrast(85%);
  }

  .pregnancy-calendar-nav__item[href*="birth"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(45%) sepia(25%) saturate(1500%) hue-rotate(240deg) brightness(90%) contrast(85%);
  }

  .pregnancy-calendar-nav__item[href*="baby"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(40%) sepia(50%) saturate(2000%) hue-rotate(200deg) brightness(90%) contrast(85%);
  }

  .pregnancy-calendar-nav__item[href*="child"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(60%) sepia(80%) saturate(3000%) hue-rotate(320deg) brightness(100%) contrast(100%);
  }

  .pregnancy-calendar-nav__item[href*="parenting"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(55%) sepia(90%) saturate(3000%) hue-rotate(5deg) brightness(100%) contrast(100%);
  }

  .pregnancy-calendar-nav__item[href*="handbook"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(55%) sepia(100%) saturate(5000%) hue-rotate(180deg) brightness(100%) contrast(100%);
  }

  .pregnancy-calendar-nav__item[href*="donate"] .pregnancy-calendar-nav__icon img {
    filter: brightness(0) saturate(100%) invert(30%) sepia(80%) saturate(3000%) hue-rotate(210deg) brightness(90%) contrast(90%);
  }
}