:root {
    --bg-color: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent: #dc2626; /* Supreme Red */
    --accent-glow: rgba(220, 38, 38, 0.4);
    --glass-border: rgba(0, 0, 0, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Animations */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.5;
    border-radius: 50%;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(220,38,38,0.15) 0%, rgba(220,38,38,0) 70%);
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(239,68,68,0.1) 0%, rgba(239,68,68,0) 70%);
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, 5%) scale(1.1); }
}

/* Header */
.header {
    text-align: center;
    padding: 4rem 1rem 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    background: linear-gradient(135deg, #1e293b 0%, #64748b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span {
    background: var(--accent);
    color: white;
    padding: 0 10px;
    border-radius: 4px;
    -webkit-text-fill-color: white;
    display: inline-block;
    transform: skewX(-5deg);
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* Controls */
.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .controls {
        flex-direction: row;
        justify-content: center;
    }
}

.filters {
    display: flex;
    gap: 1rem;
    width: 100%;
    max-width: 800px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-select, .ts-wrapper {
    flex: 1 1 200px;
    max-width: 100%;
}

.ts-control {
    padding: 1rem 1rem !important;
    border-radius: 99px !important;
    border: 1px solid var(--glass-border) !important;
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(10px);
    color: var(--text-main) !important;
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05) !important;
}

.ts-wrapper.focus .ts-control {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 2px var(--accent-glow) !important;
}

.ts-dropdown {
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    font-family: var(--font-body);
    margin-top: 0.5rem;
    overflow: hidden;
}

.ts-dropdown .option {
    padding: 0.75rem 1rem;
}

.ts-dropdown .active {
    background-color: rgba(220, 38, 38, 0.05) !important;
    color: var(--accent) !important;
}

.search-bar {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-bar input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border-radius: 99px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.search-bar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.search-bar input:focus + .search-icon {
    color: var(--accent);
}

/* Loading */
.loading {
    text-align: center;
    padding: 4rem 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 1s linear infinite;
}

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

.no-results {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Catalog Grid */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* Product Card */
.product-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(220, 38, 38, 0.2), 0 0 15px var(--accent-glow);
    border-color: rgba(220, 38, 38, 0.3);
}

.product-image-container {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.08);
}

.placeholder-icon {
    color: var(--text-muted);
    opacity: 0.3;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.product-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    line-height: 1.2;
}

.product-id {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-id code {
    background: rgba(0,0,0,0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
}

.product-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
}

.product-price span {
    font-size: 1rem;
    margin-top: 0.25rem;
    margin-right: 0.25rem;
}

.stock-section {
    margin-top: auto;
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
}

.stock-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.sizes-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.size-badge {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
}

.size-badge:hover {
    background: rgba(220, 38, 38, 0.05);
    border-color: rgba(220, 38, 38, 0.3);
}

.size-val {
    font-weight: 700;
    color: var(--text-main);
}

.qty-val {
    color: var(--accent);
    background: rgba(220, 38, 38, 0.1);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-btn {
    background: white;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}

.page-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f1f5f9;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .logo { font-size: 2.5rem; }
    .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}