:root {
  /* Светлая тема (по умолчанию) */
  --color-primary: #257985;
  --color-primary-medium: #007d84;
  --color-primary-light: #5EA8A7;
  --color-accent: #FF4447;
  --color-text: #514F4F;
  --color-text-light: #333;
  --color-text-dark: #2b2b2b;
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Оттенки серого */
  --color-gray-10: #f8f8f8;
  --color-gray-20: #e0e0e0;
  --color-gray-30: #ccc;
  --color-gray-35: #dcdcdc;
  --color-gray-40: #cccccc;
  --color-gray-50: #b0b0b0;
  --color-gray-60: #666;
  --color-gray-70: #666666;
  --color-gray-80: #454c44;
  --color-gray-90: #2c3e50;
  --color-gray-95: #2b2b2b;
  --color-gray-33: #333333;
  
  /* Полупрозрачные цвета */
  --color-shadow: rgba(0, 0, 0, 0.2);
  --color-shadow-dark: rgba(0, 0, 0, 0.3);
  --color-shadow-light: rgba(0, 0, 0, 0.1);
  
  /* Дополнительные цвета */
  --color-primary-hover: #81bec7;
  --color-primary-hover-alt: #309dad;
  --color-accent-light: #FF6B6B;
  --color-active: #ffb875;
  --color-link-hover: #228be6;
  
  /* Фоны */
  --color-bg-body: var(--color-white);
  --color-bg-light: var(--color-gray-10);
  --color-bg-table-even: var(--color-gray-20);
  --color-bg-card-even: #f9f9f9;
  --color-bg-footer: var(--color-primary);
  --color-bg-button: var(--color-primary);
}

/* Автоматическое определение темы системы */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    /* Основные цвета */
    --color-primary: #4aaabd;
    --color-primary-medium: #4D9A99;
    --color-primary-light: #81C7C6;
    --color-accent: #FF7A7C;
    --color-text: #F0F0F0;
    --color-text-light: #C8C8C8;
    --color-text-dark: #FFFFFF;
    --color-white: #f5f6f7;
    --color-black: #E8E8E8;
    
    /* Оттенки серого */
    --color-gray-10: #404142;
    --color-gray-20: #48494A;
    --color-gray-30: #505152;
    --color-gray-35: #58595A;
    --color-gray-40: #606162;
    --color-gray-50: #707172;
    --color-gray-60: #808182;
    --color-gray-70: #909192;
    --color-gray-80: #A0A1A2;
    --color-gray-90: #B0B1B2;
    --color-gray-95: #C0C1C2;
    --color-gray-33: #fff;
    
    /* Полупрозрачные цвета */
    --color-shadow: rgba(0, 0, 0, 0.25);
    --color-shadow-dark: rgba(0, 0, 0, 0.4);
    --color-shadow-light: rgba(0, 0, 0, 0.15);
    
    /* Дополнительные цвета */
    --color-primary-hover: #75C2C1;
    --color-primary-hover-alt: #4D9A99;
    --color-accent-light: #FF999A;
    --color-active: #FFB366;
    --color-link-hover: #6AB7C6;
    
    /* Фоны */
    --color-bg-body: #48494a;
    --color-bg-light: #404142;
    --color-bg-table-even: #464748;
    --color-bg-card-even: #424344;
    --color-bg-footer: #2A5B66;
    --color-bg-button: var(--color-primary);
  }
}

/* СТИЛИ ДЛЯ БЛОКА CATEGORY-DESCRIPTION */

.category-description {
    display: flex;
    margin-top: 30px;
    column-gap: 15px;
}

.category-description__figure {
    flex: 1 1 20%; 
}

.category-description__content {
    flex: 1 1 80%; 
}

.category-description__figure img {
    width: 100%;
    height: auto;
    display: block;
    max-width: 320px;
}

.category-description__btn-wrapper {
    margin-top: 15px;
}

.category-description__text {
    text-align: justify;
    font-size: 18px;
    color: var(--color-text);
}

.category-description__btn {
    display: inline-block;
    border-radius: 5px;
    padding: 15px 70px;
    text-align: center;
    background: var(--color-bg-button);
    border: none; 
    text-align: center;
    cursor: pointer;
    font-family: var(--font-family);
    color: var(--color-white);
    font-size: 25px;
    transition: all .3s ease-out;
}

.category-description__btn:hover {
    background: var(--color-primary-hover-alt);
    transform: translateY(-3px);
}

/* АДАПТИВНЫЕ СТИЛИ ДЛЯ БЛОКА CATEGORY-DESCRIPTION */

@media (max-width: 700px) {
    
    .category-description {
        flex-direction: column;
    }
    
    .category-description__figure img{
        width: 100%;
    }
}

/* СТИЛИ ДЛЯ БЛОКА CATEGORY */

.category {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.category__item {
    border: 3px solid var(--color-primary);
    padding: 30px;
    display: flex;
    align-items: center;
    height: 240px;
    column-gap: 15px;
    transition: all .3s ease-out;
    background: var(--color-bg-body);
}

.category__name {
    font-size: 38px;
    margin-top: 20px;
    color: var(--color-primary);
}

.category__name span {
    font-size: 38px;
    color: var(--color-accent);
}

.category__item:hover {
    box-shadow: 0 8px 20px var(--color-shadow);
}

.category__image {
    width: 180px;
    height: auto;
}

.category__content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 14px;
}

.category__title {
    color: var(--color-primary-medium);
    font-size: 18px;
    font-weight: bold;
    transition: all .3s ease-out;
}

.category__title:hover {
    color: var(--color-primary-ligth);
    cursor: pointer;
}

.category__description {
    margin-top: 10px;
    color: var(--color-text);
}

.category--columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.category--columns-1 {
    grid-template-columns: 1fr;
}

/* АДАПТИВНЫЕ СТИЛИ ДЛЯ БЛОКА CATEGORY */

@media (max-width: 1380px) {
    
    .category {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 930px) {
    
    .category {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    
    .category__item {
        flex-direction: column;
        height: auto;
        text-align: center;
    }
    
    .category__image {
        width: 120px;
        margin-bottom: 15px;
    }
}

/* СТИЛИ ДЛЯ БЛОКА CATEGORY-PRODUCT */

.category-product {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: stretch;
}

.category-product__container {
    border: 1px solid var(--color-primary);
    display: grid;
    grid-template-rows: 1fr auto;
    height: 100%;
    transition: all .3s ease-out;
    background: var(--color-bg-body);
}

.category-product__container:hover {
    box-shadow: 0 8px 21px var(--color-shadow-dark);
}

.category-product__image-container {
    display: grid;
    grid-template-columns: 170px 1fr;
    padding: 35px;
    gap: 25px;
    align-items: stretch;
}

.category-product__link {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.category-product__img {
    max-height: 120px;
    max-width: 180px;
    object-fit: contain;
    transition: transform .3s ease-out;
    transform-origin: center;
}

.category-product__img:hover {
    transform: scale(1.05);
}

.category-product__description-text {
    text-overflow: ellipsis;
    margin-top: 10px;
    color: var(--color-text);
}

.category-product__name {
    padding: 12px 35px;
    width: 100%;
    font-size: 18px;
    font-weight: bold;
    color: var(--color-white);
    background-color: var(--color-primary);
    display: inline-block;
    text-decoration: none;
    margin-top: auto;
    transition: all .3s ease-out;
    position: relative;
}

.category-product__name-text {
    position: relative;
    display: inline-block;
}

.category-product__name-text::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background-color: var(--color-white);
    transform: scaleX(0);
    transition: transform .3s ease-out;
    transform-origin: bottom right;
}

.category-product__name:hover .category-product__name-text::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.category-product__btn {
    font-size: 18px;
    cursor: pointer;
    border-radius: 4px;
    border: 2px solid var(--color-primary);
    display: inline-block;
    padding: 5px 45px;
    height: 36px;
    opacity: .9;
    color: var(--color-primary);
    background-color: var(--color-bg-body);
    transition: all .3s ease-out;
}

.category-product__btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* АДАПТИВНЫЕ СТИЛИ ДЛЯ БЛОКА CATEGORY-PRODUCT */

@media (max-width: 1150px) {
    
    .category-product__image-container {
        grid-template-columns: 1fr;
        padding: 20px;
    }
}

@media (max-width: 730px) {
    
    .category-product {
        grid-template-columns: 1fr;
    }
}

/* СТИЛИ ДЛЯ БЛОКА FILTERS */

.filters-wrapper {
    border: 2px solid var(--color-primary);
    background-color: var(--color-primary);
    position: relative;
}

.filters-container {
    max-height: 260px;
    overflow: hidden;
    transition: all .3s ease-out;
}

.filters-container.expanded {
    max-height: 100%;
}

.show-more-btn {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 16px;
    transition: all .3s ease-out;
    border-top: 2px solid var(--color-primary);
    position: relative;
}

.show-more-btn:hover {
    background-color: var(--color-primary-hover-alt);
}

.show-more-btn::after {
    content: "⌵";
    margin-left: 8px;
    font-size: 12px;
    display: inline-block;
    transition: all .3s ease-out;
}

.filters-container.expanded + .show-more-btn::after {
    transform: rotate(180deg);
}

.filter-title {
    font-size: 18px;
    color: var(--color-white);
    background-color: var(--color-primary);
    padding: 10px 15px;
}

.toggle {
    display: none;
}

.filter-choose {
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-size: 16px;
    color: var(--color-text-dark);
    cursor: pointer;
    font-weight: 700;
    padding: 10px 15px;
    position: relative;
    background: var(--color-bg-body);
}

.filter-choose::after {
    content: "⌵";
    color: var(--color-primary);
    font-size: 12px;
    transition: transform .3s ease;
    position: static;
    margin-left: 10px;
}

.toggle:checked + .filter-choose::after {
    transform: translateY(20%) rotate(180deg);
}

.filter-options {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 5px;
    background: var(--color-bg-body);
}

.toggle:checked + .filter-choose + .filter-options {
    max-height: 200px;
    padding: 10px 15px;
    overflow-y: auto;
}

.filter-group:has(input:checked) .filter-options {
    max-height: 200px;
    padding: 10px 15px;
    overflow-y: auto;
}

.filter-group:has(.filter-options input:checked) .filter-choose::after {
    transform: translateY(20%) rotate(180deg);
    transition: none;
}

.filter-options label {
    font-size: 14px;
    color: var(--color-gray-33);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.range-inputs {
    display: flex;
    gap: 10px;
}

.input-with-label {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.input-with-label span {
    font-size: 12px;
    color: var(--color-gray-60);
    margin-top: 3px;
}

.input-with-label input {
    padding: 6px;
    border: 1px solid var(--color-gray-30);
    font-size: 14px;
    margin-top: 3px;
    background: var(--color-bg-body);
    color: var(--color-text);
}

.apply-btn {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 10px;
    border: none;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: all .3s ease-out;
    border: 1px solid var(--color-bg-body);
    margin-top: 10px;
}

.apply-btn:hover {
    background-color: var(--color-primary-hover-alt);
}

.strelka {
    font-weight: 700;
    color: var(--color-accent);
}

/* СТИЛИ ДЛЯ БЛОКА CATEGORY-LIST */

.category-list {
    display: grid;
    grid-template-columns: minmax(200px, 0.25fr) 1fr;
    gap: 20px;
    align-items: start;
}

.category-list__pagination {
    display: flex;
    list-style: none;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

.category-list__pagination li {
    display: flex;
    border-radius: 4px;
    overflow: hidden;
    transition: all .3s ease-out;
}

.category-list__pagination li a {
    display: inline-block;
    padding: 10px 17px;
    border-radius: 50%;
    text-decoration: none;
    color: var(--color-primary);
    background: var(--color-bg-body);
    border: 1px solid var(--color-primary);
    min-width: 36px;
    text-align: center;
    font-size: 22px;
    transition: all .2s ease-out;
    font-weight: 700;
}

.category-list__pagination li.selected a {
    color: var(--color-white);
    background: var(--color-primary);
}

.category-list__pagination li:not(.selected):hover a:not(.inline-link) {
    background: var(--color-primary);
    color: var(--color-white);
}
  
.category-list__pagination li a.inline-link {
    border: 0;
    padding: 0;
    font-size: 24px;
    transition: ease .1s;
    color: var(--color-primary);
}
  
.category-list__pagination li a.inline-link:hover {
    transform: scale(1.35);
    color: var(--color-primary);
}

/* АДАПТИВНЫЕ СТИЛИ ДЛЯ БЛОКА CATEGORY-LIST */

@media (max-width: 730px) {
    
    .category-list {
        grid-template-columns: 1fr;
    }
}