/* ==============================================================================
   DORIAN SHOP - Professional E-commerce Styles
   Verze: 3.0.0 - Alza-style design
   ============================================================================== */

:root {
    --ds-primary: #5a4fcf;
    --ds-primary-dark: #4840a8;
    --ds-primary-light: #7c6fea;
    --ds-gold: #d4af37;
    --ds-success: #10b981;
    --ds-success-light: #d1fae5;
    --ds-danger: #ef4444;
    --ds-danger-light: #fee2e2;
    --ds-warning: #f59e0b;
    --ds-warning-light: #fef3c7;
    --ds-info: #3b82f6;
    --ds-dark: #1f2937;
    --ds-gray-900: #111827;
    --ds-gray-700: #374151;
    --ds-gray-600: #4b5563;
    --ds-gray-500: #6b7280;
    --ds-gray-400: #9ca3af;
    --ds-gray-300: #d1d5db;
    --ds-gray-200: #e5e7eb;
    --ds-gray-100: #f3f4f6;
    --ds-gray-50: #f9fafb;
    --ds-white: #ffffff;
    --ds-font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --ds-radius: 0.75rem;
    --ds-radius-sm: 0.5rem;
    --ds-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --ds-shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --ds-shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
    --ds-transition: all 0.3s ease;
    --ds-transition-fast: all 0.15s ease;
}

*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: var(--ds-font-family);
    background: var(--ds-gray-100);
    color: var(--ds-dark);
    line-height: 1.6;
    margin: 0;
}

/* NAVBAR */
.ds-navbar {
    background: var(--ds-white);
    box-shadow: var(--ds-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.5rem 0;
    border-bottom: 3px solid var(--ds-gold);
}
.ds-navbar .container {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}
.ds-logo img { height: 50px; }
.ds-nav-search { flex: 1; max-width: 550px; position: relative; }
.ds-nav-search input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 2px solid var(--ds-gray-200);
    border-radius: var(--ds-radius);
    font-size: 0.9375rem;
    background: var(--ds-gray-50);
}
.ds-nav-search input:focus {
    outline: none;
    border-color: var(--ds-primary);
    background: var(--ds-white);
}
.ds-nav-search i { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--ds-gray-400); }
.ds-nav-actions { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.ds-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--ds-radius-sm);
    background: transparent;
    color: var(--ds-gray-700);
    font-weight: 500;
    cursor: pointer;
    transition: var(--ds-transition-fast);
}
.ds-nav-btn:hover { background: var(--ds-gray-100); color: var(--ds-primary); }
.ds-nav-btn i { font-size: 1.25rem; }
.ds-cart-btn { position: relative; }
.ds-cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--ds-danger);
    color: var(--ds-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ds-user-dropdown { position: relative; }
.ds-user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    min-width: 200px;
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--ds-transition);
    z-index: 100;
}
.ds-user-dropdown:hover .ds-user-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.ds-user-menu a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; color: var(--ds-gray-700); }
.ds-user-menu a:hover { background: var(--ds-gray-50); color: var(--ds-primary); }
.ds-user-menu .divider { border-top: 1px solid var(--ds-gray-200); margin: 0.25rem 0; }
.ds-credit-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--ds-success-light);
    border-radius: var(--ds-radius-sm);
    color: var(--ds-success);
    font-weight: 600;
}

/* HERO */
.ds-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem 0;
    color: var(--ds-white);
    text-align: center;
}
.ds-hero h1 { font-size: 1.75rem; font-weight: 700; margin: 0 0 0.5rem; }
.ds-hero p { font-size: 1rem; opacity: 0.9; margin: 0; }

/* CATEGORIES BAR */
.ds-categories-bar {
    background: var(--ds-white);
    border-bottom: 1px solid var(--ds-gray-200);
    padding: 0.75rem 0;
}
.ds-categories-bar .container { 
    max-width: 1400px; 
    margin: 0 auto; 
    padding: 0 1rem;
}
.ds-categories-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    padding: 0.25rem 0;
}
.ds-categories-wrapper::-webkit-scrollbar { display: none; }
.ds-categories-list {
    display: inline-flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}
.ds-category-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--ds-white);
    border: 2px solid var(--ds-gray-200);
    border-radius: 50px;
    color: var(--ds-gray-700);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
    text-decoration: none;
    cursor: pointer;
}
.ds-category-link i { font-size: 0.875rem; color: var(--ds-gray-400); transition: color 0.2s ease; }
.ds-category-link:hover { 
    border-color: var(--ds-primary); 
    color: var(--ds-primary); 
    background: #f8f7ff;
}
.ds-category-link:hover i { color: var(--ds-primary); }
.ds-category-link.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: var(--ds-white);
    box-shadow: 0 4px 12px rgba(102,126,234,0.35);
}
.ds-category-link.active i { color: var(--ds-white); }
.ds-cat-count {
    background: rgba(0,0,0,0.08);
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: 0.6875rem;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}
.ds-category-link.active .ds-cat-count { background: rgba(255,255,255,0.25); }
.ds-cat-adult { color: #dc2626; font-size: 0.6875rem; }
.ds-category-link.active .ds-cat-adult { color: #fecaca; }

/* LAYOUT */
.ds-main { max-width: 1400px; margin: 0 auto; padding: 1.5rem 1rem; }
.ds-layout { display: flex; gap: 1.5rem; }
.ds-sidebar { width: 260px; flex-shrink: 0; }
.ds-content { flex: 1; min-width: 0; }

/* SIDEBAR FILTERS */
.ds-sidebar {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    padding: 1.25rem;
    height: fit-content;
    position: sticky;
    top: 90px;
    box-shadow: var(--ds-shadow);
}
.ds-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--ds-gray-100);
}
.ds-sidebar-header h3 { font-size: 1rem; font-weight: 600; margin: 0; display: flex; align-items: center; gap: 0.5rem; }
.ds-sidebar-close { display: none; }
.ds-filter-section { margin-bottom: 1.5rem; }
.ds-filter-section h4 { font-size: 0.875rem; font-weight: 600; margin: 0 0 0.75rem; color: var(--ds-gray-700); }
.ds-filter-options { display: flex; flex-direction: column; gap: 0.5rem; }
.ds-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--ds-radius-sm);
    transition: var(--ds-transition-fast);
}
.ds-filter-checkbox:hover { background: var(--ds-gray-50); }
.ds-filter-checkbox input { display: none; }
.ds-filter-checkbox .checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--ds-gray-300);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ds-transition-fast);
}
.ds-filter-checkbox input:checked + .checkmark {
    background: var(--ds-primary);
    border-color: var(--ds-primary);
}
.ds-filter-checkbox input:checked + .checkmark::after {
    content: '✓';
    color: var(--ds-white);
    font-size: 0.75rem;
    font-weight: bold;
}
.ds-filter-checkbox input[type="radio"] + .checkmark { border-radius: 50%; }
.ds-filter-checkbox .label { flex: 1; font-size: 0.875rem; color: var(--ds-gray-700); }
.ds-filter-checkbox .count {
    background: var(--ds-gray-100);
    padding: 0.125rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--ds-gray-500);
}

/* PRICE RANGE */
.ds-price-range { padding: 0.25rem 0; }
.ds-price-inputs { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.ds-price-input {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--ds-gray-50);
    border: 1px solid var(--ds-gray-200);
    border-radius: var(--ds-radius-sm);
    padding: 0 0.5rem;
}
.ds-price-input input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.5rem 0.25rem;
    font-size: 0.875rem;
    width: 60px;
}
.ds-price-input input:focus { outline: none; }
.ds-price-input span { font-size: 0.75rem; color: var(--ds-gray-400); }
.ds-price-inputs .separator { color: var(--ds-gray-400); }
.ds-price-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    background: var(--ds-gray-200);
    border-radius: 3px;
    outline: none;
}
.ds-price-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--ds-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.ds-price-labels { display: flex; justify-content: space-between; margin-top: 0.5rem; font-size: 0.75rem; color: var(--ds-gray-500); }

/* TOOLBAR */
.ds-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.ds-toolbar-left { display: flex; align-items: center; gap: 1rem; }
.ds-filter-toggle {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--ds-white);
    border: 1px solid var(--ds-gray-300);
    border-radius: var(--ds-radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
}
.ds-section-title { font-size: 1.25rem; font-weight: 600; margin: 0; }
.ds-products-count { font-size: 0.875rem; color: var(--ds-gray-500); }
.ds-sort-dropdown { display: flex; align-items: center; gap: 0.5rem; }
.ds-sort-dropdown label { font-size: 0.875rem; color: var(--ds-gray-600); }
.ds-sort-dropdown select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--ds-gray-300);
    border-radius: var(--ds-radius-sm);
    background: var(--ds-white);
    font-size: 0.875rem;
    cursor: pointer;
}

/* PICKUP INFO */
.ds-pickup-info {
    display: flex;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(102,126,234,0.08) 0%, rgba(118,75,162,0.08) 100%);
    border: 1px solid rgba(102,126,234,0.2);
    border-radius: var(--ds-radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.ds-pickup-icon {
    width: 48px;
    height: 48px;
    background: var(--ds-primary);
    border-radius: var(--ds-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ds-pickup-icon i { font-size: 1.5rem; color: var(--ds-white); }
.ds-pickup-text h4 { font-size: 1rem; font-weight: 600; margin: 0 0 0.25rem; color: var(--ds-primary); }
.ds-pickup-text p { margin: 0; font-size: 0.875rem; color: var(--ds-gray-600); }
.ds-pickup-address { font-weight: 500; color: var(--ds-dark) !important; margin-top: 0.5rem !important; }

/* PRODUCTS GRID */
.ds-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

/* PRODUCT CARD */
.ds-product-card {
    background: var(--ds-white);
    border-radius: var(--ds-radius);
    box-shadow: var(--ds-shadow);
    overflow: hidden;
    transition: var(--ds-transition);
    display: flex;
    flex-direction: column;
}
.ds-product-card:hover { box-shadow: var(--ds-shadow-md); transform: translateY(-4px); }
.ds-product-card.out-of-stock { opacity: 0.85; }
.ds-product-card.out-of-stock .ds-product-image { filter: grayscale(30%); }

.ds-product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--ds-gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.ds-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: var(--ds-transition);
}
.ds-product-card:hover .ds-product-image img { transform: scale(1.05); }
.ds-product-image i { font-size: 3rem; color: var(--ds-gray-300); }

/* BADGES */
.ds-product-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    letter-spacing: 0.5px;
}
.ds-product-badge.akce { background: var(--ds-danger); color: var(--ds-white); }
.ds-product-badge.vyprodej { background: var(--ds-warning); color: var(--ds-dark); }
.ds-product-badge.novinka { background: var(--ds-success); color: var(--ds-white); }
.ds-product-badge.doprodej { background: var(--ds-gray-600); color: var(--ds-white); }

/* DISCOUNT BADGE - OPRAVENO */
.ds-discount-badge {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    z-index: 2;
}
.ds-discount-percent {
    background: var(--ds-danger);
    color: var(--ds-white);
    padding: 0.375rem 0.625rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 700;
}
.ds-discount-save {
    background: rgba(239, 68, 68, 0.9);
    color: var(--ds-white);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
    white-space: nowrap;
}

/* PRODUCT BODY */
.ds-product-body { padding: 1rem; display: flex; flex-direction: column; flex: 1; }
.ds-product-category {
    font-size: 0.6875rem;
    text-transform: uppercase;
    color: var(--ds-gray-400);
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}
.ds-product-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ds-dark);
    margin: 0 0 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.625rem;
}
.ds-product-unit { font-size: 0.75rem; color: var(--ds-gray-500); margin-bottom: 0.5rem; }

/* STOCK STATUS */
.ds-stock {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.375rem 0;
    margin-bottom: 0.5rem;
}
.ds-stock i { font-size: 0.875rem; }
.ds-stock-in { color: var(--ds-success); }
.ds-stock-low { color: var(--ds-warning); }
.ds-stock-out { color: var(--ds-danger); }

/* PRODUCT FOOTER */
.ds-product-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ds-gray-100);
}
.ds-product-price { display: flex; flex-direction: column; }
.ds-price-current { font-size: 1.25rem; font-weight: 700; color: var(--ds-primary); }
.ds-price-old { font-size: 0.8125rem; color: var(--ds-gray-400); text-decoration: line-through; }

/* ADD TO CART BUTTON */
.ds-add-cart-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--ds-radius-sm);
    background: var(--ds-primary);
    color: var(--ds-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--ds-transition);
}
.ds-add-cart-btn:hover { background: var(--ds-primary-dark); transform: scale(1.05); }

/* NOTIFY BUTTON (OUT OF STOCK) */
.ds-btn-notify {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--ds-gray-300);
    border-radius: var(--ds-radius-sm);
    background: var(--ds-white);
    color: var(--ds-gray-600);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ds-transition-fast);
}
.ds-btn-notify:hover { border-color: var(--ds-primary); color: var(--ds-primary); }
.ds-btn-notify i { font-size: 0.875rem; }

/* REQUEST BOX */
.ds-request-box {
    display: flex;
    gap: 1rem;
    background: var(--ds-warning-light);
    border: 1px solid rgba(245,158,11,0.3);
    border-radius: var(--ds-radius);
    padding: 1.5rem;
    margin-top: 2rem;
}
.ds-request-icon {
    width: 48px;
    height: 48px;
    background: var(--ds-warning);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ds-request-icon i { font-size: 1.5rem; color: var(--ds-white); }
.ds-request-content h4 { font-size: 1rem; font-weight: 600; margin: 0 0 0.25rem; }
.ds-request-content p { font-size: 0.875rem; color: var(--ds-gray-600); margin: 0 0 0.75rem; }

/* NO PRODUCTS */
.ds-no-products {
    text-align: center;
    padding: 3rem;
    background: var(--ds-white);
    border-radius: var(--ds-radius);
}
.ds-no-products i { font-size: 4rem; color: var(--ds-gray-300); }
.ds-no-products h3 { font-size: 1.25rem; margin: 1rem 0 0.5rem; }
.ds-no-products p { color: var(--ds-gray-500); margin-bottom: 1rem; }

/* BUTTONS */
.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--ds-radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--ds-transition);
    text-decoration: none;
}
.ds-btn-primary { background: var(--ds-primary); color: var(--ds-white); }
.ds-btn-primary:hover { background: var(--ds-primary-dark); color: var(--ds-white); }
.ds-btn-secondary { background: var(--ds-gray-100); color: var(--ds-gray-700); }
.ds-btn-secondary:hover { background: var(--ds-gray-200); }
.ds-btn-outline { background: transparent; border: 1px solid var(--ds-gray-300); color: var(--ds-gray-700); }
.ds-btn-outline:hover { border-color: var(--ds-primary); color: var(--ds-primary); }
.ds-btn-block { width: 100%; }
.ds-btn-lg { padding: 0.875rem 1.5rem; font-size: 1rem; }

/* CART SIDEBAR */
.ds-cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: var(--ds-transition);
}
.ds-cart-overlay.active { opacity: 1; visibility: visible; }
.ds-cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background: var(--ds-white);
    z-index: 1050;
    transform: translateX(100%);
    transition: var(--ds-transition);
    display: flex;
    flex-direction: column;
}
.ds-cart-sidebar.active { transform: translateX(0); }
.ds-cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--ds-gray-200);
}
.ds-cart-header h3 { font-size: 1.25rem; font-weight: 600; margin: 0; display: flex; align-items: center; gap: 0.5rem; }
.ds-cart-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--ds-gray-100);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ds-cart-close:hover { background: var(--ds-gray-200); }
.ds-cart-body { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.ds-cart-empty { text-align: center; padding: 3rem 1rem; color: var(--ds-gray-500); }
.ds-cart-empty i { font-size: 4rem; color: var(--ds-gray-300); display: block; margin-bottom: 1rem; }
.ds-cart-item { display: flex; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--ds-gray-100); }
.ds-cart-item:last-child { border-bottom: none; }
.ds-cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--ds-radius-sm);
    overflow: hidden;
    background: var(--ds-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ds-cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.ds-cart-item-image i { font-size: 1.5rem; color: var(--ds-gray-300); }
.ds-cart-item-details { flex: 1; min-width: 0; }
.ds-cart-item-name { font-size: 0.875rem; font-weight: 500; margin: 0 0 0.25rem; }
.ds-cart-item-price { font-size: 0.875rem; color: var(--ds-primary); font-weight: 600; }
.ds-cart-item-actions { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.ds-quantity-control { display: flex; align-items: center; gap: 0.25rem; }
.ds-qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--ds-gray-300);
    border-radius: 4px;
    background: var(--ds-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ds-qty-btn:hover { border-color: var(--ds-primary); color: var(--ds-primary); }
.ds-qty-value { min-width: 24px; text-align: center; font-weight: 600; }
.ds-cart-remove { color: var(--ds-gray-400); cursor: pointer; padding: 0.25rem; }
.ds-cart-remove:hover { color: var(--ds-danger); }
.ds-cart-item-total { font-weight: 600; color: var(--ds-dark); white-space: nowrap; }
.ds-cart-footer { padding: 1.25rem 1.5rem; border-top: 1px solid var(--ds-gray-200); background: var(--ds-gray-50); }
.ds-cart-totals { margin-bottom: 1rem; }
.ds-cart-row { display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.ds-cart-row.total { font-size: 1.125rem; font-weight: 700; padding-top: 0.75rem; border-top: 1px solid var(--ds-gray-200); }
.ds-cart-row .value { color: var(--ds-primary); }

/* FILTER OVERLAY (MOBILE) */
.ds-filter-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1030;
    opacity: 0;
    visibility: hidden;
    transition: var(--ds-transition);
}
.ds-filter-overlay.active { opacity: 1; visibility: visible; }

/* TOAST */
.ds-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--ds-dark);
    color: var(--ds-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--ds-radius);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 9999;
    opacity: 0;
    transition: var(--ds-transition);
    box-shadow: var(--ds-shadow-lg);
}
.ds-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.ds-toast-success { background: var(--ds-success); }
.ds-toast-error { background: var(--ds-danger); }

/* ALERTS */
.ds-alert {
    padding: 1rem;
    border-radius: var(--ds-radius-sm);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.ds-alert-success { background: var(--ds-success-light); color: #065f46; }
.ds-alert-danger { background: var(--ds-danger-light); color: #991b1b; }
.ds-alert-warning { background: var(--ds-warning-light); color: #92400e; }
.ds-alert-info { background: #dbeafe; color: #1e40af; }

/* MODAL */
.ds-modal { border-radius: var(--ds-radius); }
.ds-modal .modal-header { border-bottom: 1px solid var(--ds-gray-200); }
.ds-modal .modal-title { font-size: 1.125rem; display: flex; align-items: center; gap: 0.5rem; }
.ds-modal .modal-footer { border-top: 1px solid var(--ds-gray-200); }

/* PRODUCT DETAIL MODAL - MODERN DESIGN */
#productDetailModal .modal-dialog { max-width: 800px; }
#productDetailModal .modal-content { border: none; border-radius: var(--ds-radius-lg); overflow: hidden; box-shadow: var(--ds-shadow-lg); }
#productDetailModal .modal-header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: var(--ds-white); border: none; padding: 1rem 1.5rem; border-radius: 0; }
#productDetailModal .modal-header .btn-close { filter: brightness(0) invert(1); opacity: 0.8; }
#productDetailModal .modal-header .btn-close:hover { opacity: 1; }
#productDetailModal .modal-title { font-weight: 600; }
#productDetailModal .modal-body { padding: 0; background: var(--ds-white); }
#productDetailModal .modal-footer { border: none; padding: 1rem 1.5rem; background: var(--ds-gray-50); border-radius: 0; }

.ds-product-detail { display: grid; grid-template-columns: 350px 1fr; min-height: 400px; }
.ds-detail-image-wrap { position: relative; background: var(--ds-white); display: flex; align-items: center; justify-content: center; padding: 1.5rem; border-right: 1px solid var(--ds-gray-100); }
.ds-detail-image-wrap img { max-width: 100%; max-height: 320px; object-fit: contain; border-radius: var(--ds-radius-sm); }
.ds-detail-no-image { color: var(--ds-gray-300); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.ds-detail-no-image i { font-size: 4rem; }
.ds-detail-no-image span { font-size: 0.875rem; }

.ds-product-badge-lg { position: absolute; top: 1rem; left: 1rem; padding: 0.5rem 1rem; font-size: 0.75rem; font-weight: 700; border-radius: 50px; text-transform: uppercase; letter-spacing: 0.5px; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.ds-product-badge-lg.akce { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); color: var(--ds-white); }
.ds-product-badge-lg.vyprodej { background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%); color: var(--ds-white); }
.ds-product-badge-lg.novinka { background: linear-gradient(135deg, #10b981 0%, #059669 100%); color: var(--ds-white); }
.ds-product-badge-lg.doprodej { background: var(--ds-gray-600); color: var(--ds-white); }

.ds-detail-content { padding: 1.5rem; display: flex; flex-direction: column; }
.ds-detail-category { font-size: 0.6875rem; text-transform: uppercase; color: var(--ds-primary); letter-spacing: 1px; font-weight: 600; margin-bottom: 0.25rem; }
.ds-detail-name { font-size: 1.375rem; font-weight: 700; margin: 0 0 1rem; line-height: 1.3; color: var(--ds-dark); }

.ds-detail-stock { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1rem; border-radius: 50px; font-weight: 600; font-size: 0.8125rem; width: fit-content; margin-bottom: 1rem; }
.ds-detail-stock i { font-size: 1rem; }
.ds-detail-stock.ds-stock-in { background: linear-gradient(135deg, rgba(16,185,129,0.15) 0%, rgba(5,150,105,0.15) 100%); color: #059669; }
.ds-detail-stock.ds-stock-low { background: linear-gradient(135deg, rgba(245,158,11,0.15) 0%, rgba(217,119,6,0.15) 100%); color: #b45309; }
.ds-detail-stock.ds-stock-out { background: linear-gradient(135deg, rgba(239,68,68,0.15) 0%, rgba(220,38,38,0.15) 100%); color: #dc2626; }

.ds-detail-price-section { background: var(--ds-gray-50); border-radius: var(--ds-radius); padding: 1rem 1.25rem; margin-bottom: 1rem; }
.ds-detail-price-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.ds-detail-price { font-size: 2rem; font-weight: 800; color: var(--ds-primary); line-height: 1; }
.ds-detail-old-price { font-size: 1.125rem; color: var(--ds-gray-400); text-decoration: line-through; }
.ds-detail-discount-badge { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px dashed var(--ds-gray-200); }
.ds-discount-tag { background: var(--ds-danger); color: var(--ds-white); padding: 0.375rem 0.75rem; border-radius: 50px; font-size: 0.875rem; font-weight: 700; }
.ds-savings { color: var(--ds-success); font-weight: 600; font-size: 0.875rem; }
.ds-detail-unit { font-size: 0.8125rem; color: var(--ds-gray-500); margin-top: 0.5rem; }

.ds-detail-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.ds-detail-meta-item { display: flex; align-items: center; gap: 0.625rem; font-size: 0.8125rem; color: var(--ds-gray-600); background: var(--ds-white); padding: 0.625rem 0.875rem; border-radius: var(--ds-radius-sm); border: 1px solid var(--ds-gray-200); }
.ds-detail-meta-item i { font-size: 1rem; color: var(--ds-primary); width: 18px; flex-shrink: 0; }
.ds-detail-meta-item.ds-expiring-soon { border-color: var(--ds-warning); background: var(--ds-warning-light); }
.ds-detail-meta-item.ds-expiring-soon i { color: var(--ds-warning); }

.ds-detail-actions { margin-top: auto; display: flex; align-items: center; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--ds-gray-200); }
.ds-detail-quantity { display: flex; align-items: center; gap: 0.75rem; }
.ds-detail-quantity label { font-weight: 600; font-size: 0.875rem; color: var(--ds-gray-700); }
.ds-quantity-control-lg { display: flex; align-items: center; border: 2px solid var(--ds-gray-200); border-radius: var(--ds-radius); overflow: hidden; background: var(--ds-white); }
.ds-qty-btn-lg { width: 40px; height: 40px; border: none; background: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.125rem; color: var(--ds-gray-600); transition: var(--ds-transition-fast); }
.ds-qty-btn-lg:hover { background: var(--ds-primary); color: var(--ds-white); }
.ds-quantity-control-lg input { width: 50px; height: 40px; border: none; border-left: 1px solid var(--ds-gray-200); border-right: 1px solid var(--ds-gray-200); text-align: center; font-size: 1rem; font-weight: 600; -moz-appearance: textfield; }
.ds-quantity-control-lg input::-webkit-outer-spin-button,
.ds-quantity-control-lg input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.ds-detail-add-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.875rem 1.5rem; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: var(--ds-white); border: none; border-radius: var(--ds-radius); font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--ds-transition); box-shadow: 0 4px 15px rgba(102, 126, 234, 0.35); }
.ds-detail-add-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(102, 126, 234, 0.45); }
.ds-detail-add-btn:active { transform: translateY(0); }

.ds-detail-notify-box { background: linear-gradient(135deg, rgba(102,126,234,0.08) 0%, rgba(118,75,162,0.08) 100%); border: 1px dashed var(--ds-primary); border-radius: var(--ds-radius); padding: 1.25rem; text-align: center; margin-top: auto; }
.ds-detail-notify-box p { margin: 0 0 0.75rem; color: var(--ds-gray-600); font-size: 0.875rem; }
.ds-detail-notify-box .ds-btn { background: var(--ds-primary); color: var(--ds-white); border: none; }
.ds-detail-notify-box .ds-btn:hover { background: var(--ds-primary-dark); }

@media (max-width: 768px) {
    #productDetailModal .modal-dialog { margin: 0.5rem; }
    .ds-product-detail { grid-template-columns: 1fr; }
    .ds-detail-image-wrap { border-right: none; border-bottom: 1px solid var(--ds-gray-100); padding: 1rem; }
    .ds-detail-image-wrap img { max-height: 200px; }
    .ds-detail-content { padding: 1rem; }
    .ds-detail-name { font-size: 1.125rem; }
    .ds-detail-price { font-size: 1.5rem; }
    .ds-detail-actions { flex-direction: column; }
    .ds-detail-quantity { width: 100%; justify-content: center; }
    .ds-detail-add-btn { width: 100%; }
}

/* FOOTER */
.ds-footer {
    background: var(--ds-gray-900);
    color: var(--ds-gray-300);
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}
.ds-footer .container { max-width: 1400px; margin: 0 auto; padding: 0 1rem; }
.ds-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.ds-footer-col h5 { color: var(--ds-white); font-size: 1rem; font-weight: 600; margin: 0 0 1rem; }
.ds-footer-col ul { list-style: none; margin: 0; padding: 0; }
.ds-footer-col li { margin-bottom: 0.5rem; }
.ds-footer-col a { color: var(--ds-gray-400); }
.ds-footer-col a:hover { color: var(--ds-white); }
.ds-footer-bottom { border-top: 1px solid var(--ds-gray-700); padding-top: 1.5rem; text-align: center; }
.ds-footer-copy { font-size: 0.875rem; color: var(--ds-gray-500); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .ds-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 300px;
        height: 100vh;
        z-index: 1035;
        transform: translateX(-100%);
        transition: var(--ds-transition);
        border-radius: 0;
        overflow-y: auto;
    }
    .ds-sidebar.active { transform: translateX(0); }
    .ds-sidebar-close { display: flex; width: 32px; height: 32px; border: none; background: var(--ds-gray-100); border-radius: 50%; align-items: center; justify-content: center; cursor: pointer; }
    .ds-filter-toggle { display: flex; }
    .ds-layout { display: block; }
}

@media (max-width: 768px) {
    .ds-navbar .container { flex-wrap: wrap; }
    .ds-nav-search { order: 3; flex: 0 0 100%; max-width: none; margin-top: 0.75rem; }
    .ds-logo img { height: 40px; }
    .ds-hero h1 { font-size: 1.5rem; }
    .ds-products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .ds-product-name { font-size: 0.8125rem; min-height: 2.25rem; }
    .ds-price-current { font-size: 1rem; }
    .ds-toolbar { flex-direction: column; align-items: flex-start; }
    .ds-pickup-info { flex-direction: column; text-align: center; }
    .ds-pickup-icon { margin: 0 auto; }
    .ds-request-box { flex-direction: column; text-align: center; }
    .ds-request-icon { margin: 0 auto; }
}

@media (max-width: 480px) {
    .ds-products-grid { grid-template-columns: 1fr; }
    .ds-footer-grid { grid-template-columns: 1fr; }
}