/* ============================================
   Хлебные крошки (Breadcrumbs)
   ============================================ */

.breadcrumbs {
    padding: 12px 0;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-secondary, #64748b);
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.breadcrumbs::-webkit-scrollbar {
    display: none;
}

.breadcrumbs__list {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.breadcrumbs__item {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* Разделитель между элементами (кроме последнего) */
.breadcrumbs__item:not(:last-child)::after {
    content: 'chevron_right';
    font-family: 'Material Icons';
    font-size: 18px;
    line-height: 1;
    color: var(--text-muted, #94a3b8);
    margin: 0 4px;
    user-select: none;
}

/* Ссылка */
.breadcrumbs__link {
    display: inline-flex;
    align-items: center;
    color: var(--text-secondary, #64748b);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: color 0.15s ease;
    padding: 2px 0;
    border-radius: 4px;
}

.breadcrumbs__link:hover {
    color: var(--primary-color, #2563eb);
    text-decoration: none;
}

.breadcrumbs__link:focus-visible {
    outline: 2px solid var(--primary-color, #2563eb);
    outline-offset: 2px;
}

/* Текущий (активный) элемент — не ссылка */
.breadcrumbs__link--current {
    color: var(--text-primary, #1e293b);
    font-weight: 500;
    cursor: default;
    pointer-events: none;
}

/* Иконка "домик" для первого элемента "Главная" */
.breadcrumbs__item:first-child .breadcrumbs__link::before {
    content: 'home';
    font-family: 'Material Icons';
    font-size: 18px;
    line-height: 1;
    margin-right: 4px;
    color: var(--text-muted, #94a3b8);
}

/* ============================================
   Адаптивность
   ============================================ */

@media (max-width: 768px) {
    .breadcrumbs {
        padding: 8px 0;
        margin-bottom: 12px;
        font-size: 13px;
    }

    .breadcrumbs__item:not(:last-child)::after {
        font-size: 16px;
        margin: 0 2px;
    }

    .breadcrumbs__link {
        font-size: 13px;
    }

    /* На мобильных скрываем "Главная" текст, оставляем иконку */
    .breadcrumbs__item:first-child .breadcrumbs__link span {
        display: none;
    }

    .breadcrumbs__item:first-child .breadcrumbs__link::before {
        margin-right: 0;
    }
}

/* ============================================
   Темная тема
   ============================================ */

[data-theme="dark"] .breadcrumbs {
    color: var(--text-secondary, #94a3b8);
}

[data-theme="dark"] .breadcrumbs__link {
    color: var(--text-secondary, #94a3b8);
}

[data-theme="dark"] .breadcrumbs__link:hover {
    color: var(--primary-color, #60a5fa);
}

[data-theme="dark"] .breadcrumbs__link--current {
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .breadcrumbs__item:not(:last-child)::after {
    color: var(--text-muted, #475569);
}

[data-theme="dark"] .breadcrumbs__item:first-child .breadcrumbs__link::before {
    color: var(--text-muted, #475569);
}

/* ============================================
   Анимация появления
   ============================================ */

.breadcrumbs {
    animation: breadcrumbsFadeIn 0.2s ease-out;
}

@keyframes breadcrumbsFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}