:root {
  --catalog-hover: #b50100;
  --catalog-scroll: #c43433;
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --panel-bg: #fff;
}

/* === Overlay === */
.catalog-overlay {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  /* margin-top: 30px; */
  /* background: var(--overlay-bg); */
  background: var(--panel-bg);
  z-index: 9999;
  display: none;
  overflow: hidden;
  padding-top: 10px;
  box-sizing: border-box;
}

.catalog-overlay.is-open {
  display: block;
}

body.catalog-overlay-open {
  overflow: hidden;
}

/* Внутренний контейнер */
.catalog-overlay__inner {
  width: 100%;
  max-width: 1450px;
  margin: 0 auto;
  height: 100%;
  background: var(--panel-bg);
  display: flex;
  overflow: hidden;
  padding: 0;
  box-sizing: border-box;
  position: relative;
}

/* Close button */
.catalog-overlay__close {
  /* position: absolute;
  right: 20px;
  top: 0; */
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
}

/* === Columns layout === */
.catalog-columns {
  display: flex;
  width: 100%;
  height: 100%;
}

/* Left column (level 1) */
.catalog-col--level1 {
  width: 350px;
  height: 100%;
  overflow-y: auto;
  padding: 20px;
  border-right: 1px solid #eee;
}

.catalog-level1 {
  list-style: none;
  margin: 0;
  padding: 0;
}

.catalog-level1 .catalog-item {
  margin-bottom: 8px;
}

.catalog-item.level1.is-active {
  background: #F8E6E6;
}

.catalog-level1-link {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #161616;
  text-decoration: none;
}

.catalog-level1-btn:hover {
  color: var(--catalog-hover);
}

/* Кнопка-шеврон видна только в мобильном аккордеоне */
.catalog-level1-toggle {
  display: none;
}

.catalog-item__icon {
  width: 60px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.catalog-item__icon img {
  width: 60px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.catalog-item__icon img {
  width: 100%
}

/* Right column (level 2 + 3) */
.catalog-col--right {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  padding: 20px 40px;
}

.catalog-level2-panel {
  display: none;
}

.catalog-level2-panel.is-active {
  display: block;
}

/* Level 2 */
.catalog-level2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.catalog-level2 .catalog-item {
  display: flex;
  flex-direction: column;
}

.catalog-level2-link {
  width: 100%;
  /* background: #fafafa;
  border: 1px solid #eee; */
  padding: 10px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  color: #161616;
  text-decoration: none;
}

.catalog-level2-btn:hover {
  color: var(--catalog-hover);
}

.catalog-level2-btn.is-active {
  /* font-weight: 700; */
}

/* Level 3 */
.catalog-level3 {
  margin-top: 10px;
}

.catalog-level3-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.catalog-item.level3 {
  margin: 6px 0;
}

.catalog-level3-link {
  text-decoration: none;
  display: inline-block;
  padding: 4px 0;
}

.catalog-level3-link:hover {
  color: var(--catalog-hover);
}

.catalog-columns .catalog-item {
  margin-left: 0px;
  margin-bottom: 0px;
}

/* Показать ещё */
.catalog-show-more {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 12px;
  border: 1px solid #ddd;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.catalog-show-more:hover {
  color: var(--catalog-hover);
  border-color: var(--catalog-hover);
}

.catalog-item.level3.is-hidden {
  display: none;
}

/* Scrollbars */
.catalog-overlay__inner::-webkit-scrollbar,
.catalog-col--right::-webkit-scrollbar,
.catalog-col--level1::-webkit-scrollbar {
  width: 8px;
}

.catalog-overlay__inner::-webkit-scrollbar-thumb,
.catalog-col--right::-webkit-scrollbar-thumb,
.catalog-col--level1::-webkit-scrollbar-thumb {
  background-color: var(--catalog-scroll);
  border-radius: 10px;
}

/* === Hide mobile submenu on desktop === */
.catalog-col--level1 .catalog-submenu {
  display: none;
}

.catalog-mobile-header {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.catalog-mobile-back {
    color: #686868;
    font-size: 16px;
    font-weight: 400;
    line-height: 120%;
}
.catalog-mobile-back svg path {
  stroke: #686868;
}

.catalog-overlay__close {
  color: #686868;
}

.catalog-mobile-header button {
  border: 0;
  background: none;
  cursor: pointer;
}

.catalog-mobile-back {
  display: flex;
  align-items: center;
  gap: 8px;
}
.catalog-mobile-back span {
  margin-bottom: 2px;
}

/* Responsive */
@media (max-width: 900px) {
  .catalog-columns {
    flex-direction: column;
  }

  .catalog-col--level1,
  .catalog-col--right {
    width: 100%;
    border-right: none;
  }

  .catalog-level2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-mobile-header {
      display: flex;
  }
}

.catalog-overlay__close {
  display: none;
}

/* === Adaptive Styles === */
@media (max-width: 900px) {
  .catalog-overlay {
    top: 0;
    height: 100vh;
    margin-top: 0;
  }

  .catalog-overlay.is-open {
    display: flex;
    flex-direction: column;
  }

  .catalog-overlay__inner {
    padding: 0;
  }

  .catalog-columns {
    flex-direction: column;
    height: 100%;
  }

  .catalog-col--level1 {
    width: 100%;
    height: auto;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid #eee;
    padding: 15px;
    overflow-y: auto;
    flex: 1;
  }

  .catalog-col--right {
    display: none;
    /* Скрываем правую колонку на мобильных */
  }

  /* Mobile accordion styles: ссылка ведёт на категорию, шеврон раскрывает */
  .catalog-mobile-accordion .catalog-item.level1 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  .catalog-mobile-accordion .catalog-level1-link {
    position: relative;
    flex: 1;
    min-width: 0;
    width: auto;
    padding-right: 10px;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
  }

  .catalog-mobile-accordion .catalog-item.level1.is-active {
    border-right: 5px solid #C43433;
    background: #F8E6E6;
  }

  .catalog-mobile-accordion .catalog-level1-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: #161616;
  }

  .catalog-mobile-accordion .catalog-level1-toggle svg {
    transition: transform 0.3s;
  }

  .catalog-mobile-accordion .catalog-item.level1.is-active .catalog-level1-toggle svg {
    transform: rotate(180deg);
  }

  /* Submenu container - hidden by default */
  .catalog-submenu {
    display: none;
    width: 100%;
    padding-left: 20px;
    margin-top: 10px;
    /* border-left: 2px solid #f0f0f0; */
  }

  .catalog-item.level1.is-active .catalog-submenu {
    display: block;
  }

  /* Level2 items */
  .catalog-level2 {
    display: block;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .catalog-item.level2 {
    margin-bottom: 15px;
  }

  .catalog-level2-link {
    display: block;
    padding: 12px 0;
    font-weight: 700;
    color: #161616;
    text-decoration: none;
    /* border-bottom: 1px solid #f0f0f0; */
    position: relative;
    padding-right: 30px;
  }

  .catalog-level2-link::after {
    /* content: '+';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px; */
  }

  .catalog-level2-link.is-active::after {
    /* content: '−'; */
  }

  /* Level3 items - shown by default in mobile */
  .catalog-level3 {
    display: block !important;
    margin-top: 8px;
    padding-left: 0;
  }

  .catalog-level3-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .catalog-item.level3 {
    margin: 8px 0;
  }

  .catalog-level3-link {
    display: block;
    padding: 8px 0;
    text-decoration: none;
    color: #666;
    border-bottom: none;
  }

  .catalog-level3-link:hover {
    color: var(--catalog-hover);
  }

  .catalog-show-more {
    width: 100%;
    margin-top: 15px;
    padding: 10px;
    background: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 4px;
  }

  .catalog-overlay__close {
    display: block;
    z-index: 10000;
  }

  /* Hide level3 items that exceed limit */
  .catalog-item.level3.is-hidden {
    display: none;
  }
  .catalog-submenu ul.catalog-level2 {
    column-count: 2;
  }
}

@media (max-width: 630px) {
  .catalog-submenu ul.catalog-level2 {
      column-count: 1;
  }
}

@media (max-width: 480px) {
  .catalog-col--level1 {
    padding: 10px;
  }

  .catalog-level1-link {
    padding: 12px 8px;
    font-size: 14px;
  }

  .catalog-level2-link {
    padding: 10px 0;
    font-size: 14px;
  }

  .catalog-level3-link {
    padding: 6px 0;
    font-size: 13px;
  }

  .catalog-item__icon {
    width: 40px;
    height: 40px;
  }

  .catalog-submenu {
    padding-left: 15px;
  }
}