/**
 * Mobile Catalog Menu Styles
 * Показывается только на экранах < 1024px
 */

/* Скрываем на десктопе */
.mcm-wrapper {
    display: none;
}

/* Показываем только на мобильных */
@media (max-width: 1023px) {
    .mcm-wrapper {
        display: block;
        position: relative;
        z-index: 9999;
        font-family: 'PT Sans', sans-serif;
    }
}

/* Кнопка бургер */
.mcm-burger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 10001;
    transition: opacity 0.3s ease;
}

.mcm-burger-btn:hover {
    opacity: 0.7;
}

.mcm-burger-btn:focus {
    outline: none;
}

.mcm-burger-btn:focus-visible {
    outline: 2px solid var(--mcm-panel-accent, #FF6B00);
    outline-offset: 4px;
    border-radius: 2px;
}

.mcm-burger-line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #000000;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
}

/* Анимация бургера при открытии */
.mcm-wrapper.is-open .mcm-burger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.mcm-wrapper.is-open .mcm-burger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mcm-wrapper.is-open .mcm-burger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* Оверлей */
.mcm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, var(--mcm-overlay-opacity, 0.3));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 10000;
    cursor: pointer;
}

.mcm-wrapper.is-open .mcm-overlay {
    opacity: 1;
    visibility: visible;
}

/* Кнопка закрытия в оверлее */
.mcm-close-btn {
    position: absolute;
    top: 20px;
    left: calc(80% + 20px);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 2px solid var(--mcm-close-btn-color, #ffffff);
    border-radius: 50%;
    cursor: pointer;
    color: var(--mcm-close-btn-color, #ffffff);
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0.8);
}

.mcm-wrapper.is-open .mcm-close-btn {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.2s;
}

.mcm-close-btn:hover {
    background: var(--mcm-close-btn-color, #ffffff);
    color: #000000;
    transform: scale(1.1) rotate(90deg);
}

.mcm-close-btn:focus {
    outline: none;
}

.mcm-close-btn:focus-visible {
    outline: 2px solid var(--mcm-panel-accent, #FF6B00);
    outline-offset: 2px;
}

.mcm-close-btn svg {
    width: 20px;
    height: 20px;
}

/* Панель меню */
.mcm-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 400px;
    height: 100%;
    background-color: var(--mcm-panel-bg, #ffffff);
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.15);
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mcm-wrapper.is-open .mcm-panel {
    transform: translateX(0);
}

/* Заголовок панели */
.mcm-panel-header {
    padding: 24px 20px;
    border-bottom: 2px solid var(--mcm-panel-accent, #04C3C4);
    flex-shrink: 0;
}

.mcm-panel-title {
    margin: 0;
    font-family: 'PT Sans', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--mcm-panel-text, #04c3c4);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

.mcm-panel-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--mcm-panel-accent, #04c3c4);
    border-radius: 2px;
}

/* Контент панели */
.mcm-panel-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 0;
    -webkit-overflow-scrolling: touch;
}

/* Стилизация скроллбара */
.mcm-panel-content::-webkit-scrollbar {
    width: 4px;
}

.mcm-panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.mcm-panel-content::-webkit-scrollbar-thumb {
    background: var(--mcm-panel-accent, #04c3c4);
    border-radius: 2px;
}

/* Дерево категорий */
.mcm-categories-tree {
    padding: 0;
    margin: 0;
}

.mcm-category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mcm-category-item {
    position: relative;
}

/* Ссылки категорий */
.mcm-category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    font-family: 'PT Sans', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--mcm-panel-text, #000000);
    text-decoration: none;
    transition: all 0.25s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.mcm-category-link:hover {
    background-color: rgba(0, 0, 0, 0.03);
    border-left-color: var(--mcm-panel-accent, #FF6B00);
    color: var(--mcm-panel-accent, #FF6B00);
    padding-left: 24px;
}

.mcm-category-link:focus {
    outline: none;
}

.mcm-category-link:focus-visible {
    background-color: rgba(255, 107, 0, 0.1);
    border-left-color: var(--mcm-panel-accent, #FF6B00);
}

/* Название категории */
.mcm-category-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Счётчик товаров */
.mcm-category-count {
    font-size: 12px;
    font-weight: 400;
    color: #999;
    margin-left: 8px;
    flex-shrink: 0;
}

/* Кнопка раскрытия подкатегорий */
.mcm-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-left: 8px;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    cursor: pointer;
    color: var(--mcm-panel-text, #000000);
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.mcm-toggle-btn:hover {
    background-color: var(--mcm-panel-accent, #FF6B00);
    border-color: var(--mcm-panel-accent, #FF6B00);
    color: #ffffff;
}

.mcm-toggle-btn svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s ease;
}

.mcm-category-item.is-expanded > .mcm-category-header .mcm-toggle-btn svg {
    transform: rotate(180deg);
}

/* Подкатегории */
.mcm-subcategories {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background-color: rgba(0, 0, 0, 0.02);
}

.mcm-category-item.is-expanded > .mcm-subcategories {
    max-height: 2000px;
}

/* Вложенные уровни */
.mcm-subcategories .mcm-category-link {
    padding-left: 36px;
    font-size: 15px;
}

.mcm-subcategories .mcm-category-link:hover {
    padding-left: 40px;
}

.mcm-subcategories .mcm-subcategories .mcm-category-link {
    padding-left: 52px;
    font-size: 14px;
}

.mcm-subcategories .mcm-subcategories .mcm-category-link:hover {
    padding-left: 56px;
}

.mcm-subcategories .mcm-subcategories .mcm-subcategories .mcm-category-link {
    padding-left: 68px;
    font-size: 13px;
}

/* Хедер категории (ссылка + кнопка) */
.mcm-category-header {
    display: flex;
    align-items: center;
}

.mcm-category-header .mcm-category-link {
    flex: 1;
    padding-right: 8px;
}

.mcm-category-header .mcm-toggle-btn {
    margin-right: 12px;
}

/* Загрузка */
.mcm-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.mcm-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--mcm-panel-accent, #04c3c4);
    border-radius: 50%;
    animation: mcm-spin 0.8s linear infinite;
}

@keyframes mcm-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Пустое состояние */
.mcm-empty {
    padding: 40px 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* Анимация появления элементов */
.mcm-category-item {
    opacity: 0;
    transform: translateX(-20px);
    animation: mcm-fadeInLeft 0.4s ease forwards;
}

.mcm-category-item:nth-child(1) { animation-delay: 0.05s; }
.mcm-category-item:nth-child(2) { animation-delay: 0.1s; }
.mcm-category-item:nth-child(3) { animation-delay: 0.15s; }
.mcm-category-item:nth-child(4) { animation-delay: 0.2s; }
.mcm-category-item:nth-child(5) { animation-delay: 0.25s; }
.mcm-category-item:nth-child(6) { animation-delay: 0.3s; }
.mcm-category-item:nth-child(7) { animation-delay: 0.35s; }
.mcm-category-item:nth-child(8) { animation-delay: 0.4s; }
.mcm-category-item:nth-child(9) { animation-delay: 0.45s; }
.mcm-category-item:nth-child(10) { animation-delay: 0.5s; }

@keyframes mcm-fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Предотвращаем скролл body при открытом меню */
body.mcm-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Адаптив для очень маленьких экранов */
@media (max-width: 380px) {
    .mcm-panel {
        width: 85%;
    }
    
    .mcm-close-btn {
        left: calc(85% + 10px);
        width: 38px;
        height: 38px;
    }
    
    .mcm-panel-title {
        font-size: 20px;
    }
    
    .mcm-category-link {
        padding: 12px 16px;
        font-size: 15px;
    }
}

/* Фикс для iOS */
@supports (-webkit-touch-callout: none) {
    .mcm-panel {
        height: -webkit-fill-available;
    }
}