/* ========================================
   SHOP.CSS - Styles für die Shop-Übersicht (Zwei-Spalten-Layout + Mobile Sidebar)
   ======================================== */

.shop-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

/* ========== Mobile Sidebar Schalter (Standardmäßig versteckt) ==========*/
.category-toggle-checkbox {
    display: none;
}

.category-toggle-label,
.sidebar-overlay {
    display: none;
}

/* ========== Haupt-Grid für Zwei-Spalten-Layout (Desktop) ==========*/
.shop-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-2xl);
}

/* ========== Linke Spalte: Kategorie-Sidebar ==========*/
.category-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

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

.category-list > li {
    margin-bottom: var(--spacing-md);
}

.subcategory-list {
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.category-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

/* Wrapper, um Klick auf Link zum Schließen der Sidebar zu nutzen */
.category-link-wrapper {
    display: block;
}

.main-category {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.sub-category {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.category-link:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-accent-green);
}

/* ========== Rechte Spalte: Produktanzeige ==========*/
.product-display-area .category-section {
    margin-bottom: var(--spacing-3xl);
}

.product-display-area .category-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-accent-green);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    display: inline-block;
}

.subcategory-section {
    margin-bottom: var(--spacing-2xl);
}

.subcategory-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.product-grid-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

/* ========== Produkt-Karte (unverändert) ==========*/
.product-card { background-color: var(--color-bg-secondary); border-radius: var(--radius-md); border: 1px solid var(--color-border); display: flex; flex-direction: column; overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.product-card-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; flex-grow: 1; }
.product-image-wrapper { position: relative; width: 100%; padding-top: 75%; background-color: var(--color-bg-tertiary); }
.product-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.product-image-placeholder { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 4rem; color: var(--color-text-tertiary); }
.status-badge { position: absolute; top: var(--spacing-md); right: var(--spacing-md); padding: var(--spacing-xs) var(--spacing-sm); border-radius: var(--radius-sm); font-size: var(--font-size-xs); font-weight: var(--font-weight-bold); color: white; background-color: var(--color-accent-error); }
.product-content { padding: var(--spacing-lg); display: flex; flex-direction: column; flex-grow: 1; }
.product-name { font-size: var(--font-size-lg); color: var(--color-text-primary); margin-bottom: var(--spacing-xs); }
.product-subcategory { font-size: var(--font-size-sm); color: var(--color-text-tertiary); margin-bottom: var(--spacing-md); }
.price-from-wrapper { margin-top: auto; padding-top: var(--spacing-md); border-top: 1px solid var(--color-border); }
.price-from { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); color: var(--color-accent-bright); }

/* Leerer Zustand */
.shop-empty { text-align: center; padding: var(--spacing-3xl); background-color: var(--color-bg-secondary); border-radius: var(--radius-lg); }

/* ========== Responsive Anpassungen für Mobile Sidebar ==========*/
@media (max-width: 768px) {
    .shop-grid {
        grid-template-columns: 1fr;
    }

    .category-toggle-label {
        display: inline-flex;
        background-color: var(--color-bg-tertiary);
        color: var(--color-text-primary);
        padding: var(--spacing-sm) var(--spacing-lg);
        border-radius: var(--radius-md);
        cursor: pointer;
        margin-bottom: var(--spacing-lg);
        border: 1px solid var(--color-border);
    }

    .category-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 280px;
        background-color: var(--color-bg-secondary);
        z-index: 2000;
        transform: translateX(-100%);
        transition: transform 300ms ease-in-out;
        padding: var(--spacing-lg);
        overflow-y: auto;
        border-right: 1px solid var(--color-border);
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 300ms ease-in-out;
    }

    /* Wenn die Checkbox aktiviert ist... */
    .category-toggle-checkbox:checked ~ .sidebar-overlay {
        display: block;
        opacity: 1;
        pointer-events: auto;
    }

    .category-toggle-checkbox:checked ~ .shop-grid .category-sidebar {
        transform: translateX(0);
    }
}

/* ========================================
   NEU: Styles für die Produktdetailseite
   ======================================== */

.product-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Linke Spalte: Bilder */
.product-gallery {
    position: sticky;
    top: 100px;
}

.main-image-wrapper {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

.main-image {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.main-image-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--color-text-tertiary);
}

.thumbnail-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.thumbnail {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    cursor: pointer;
    opacity: 0.7;
    transition: all var(--transition-base);
}

.thumbnail:hover,
.thumbnail.active {
    opacity: 1;
    border-color: var(--color-accent-green);
    transform: scale(1.05);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Rechte Spalte: Infos */
.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.product-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xs);
}

.product-meta {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.product-meta a {
    color: var(--color-text-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.product-meta a:hover {
    color: var(--color-accent-green);
}

.section-heading {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.product-description p {
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.price-tier-table {
    width: 100%;
    border-collapse: collapse;
}

.price-tier-table th,
.price-tier-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.price-tier-table th {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.price-tier-table td:last-child {
    text-align: right;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.status-info {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.status-available { color: var(--color-accent-success); font-weight: bold; }
.status-sold_out { color: var(--color-accent-error); font-weight: bold; }
.status-hidden { color: var(--color-accent-warning); font-weight: bold; }

.back-to-shop {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

/* Responsive für Detailseite */
@media (max-width: 900px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    .product-gallery {
        position: static;
        margin-bottom: var(--spacing-xl);
    }
}