:root {
    --brand-color: #d32f2f;
    --dark-bg: #111111;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: #f4f6f8;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #212529;
}

.navbar {
    background-color: var(--dark-bg);
    padding: 15px 0;
    border-bottom: 3px solid var(--brand-color);
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: 0.5px;
}

.btn-brand {
    background-color: var(--brand-color);
    color: white;
    border: none;
    padding: 10px 24px;
    font-weight: 700;
    transition: var(--transition-smooth);
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-brand:hover {
    background-color: #b71c1c;
    color: white;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
}

/* STREAMING_CHUNK: Homepage Specific Styles */
.hero-section {
    background: linear-gradient(135deg, #111111 0%, #2a2a2a 100%);
    color: white;
    padding: 80px 0;
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png') repeat;
    opacity: 0.1;
    z-index: 1;
}

.product-card {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #eaeaea;
    overflow: hidden;
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: #cccccc;
}

.product-img-wrapper {
    background-color: #fafafa;
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid #eaeaea;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrapper img {
    transform: scale(1.05);
}

/* STREAMING_CHUNK: Product Details Page Specific Styles */
.product-gallery-container {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--card-shadow);
}

.product-main-wrapper {
    background-color: #fafafa;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
    border: 1px solid #eaeaea;
}

.product-image {
    max-width: 100%;
    max-height: 340px;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.thumbnail-card {
    background-color: #ffffff;
    border: 2px solid #eaeaea;
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.thumbnail-card:hover {
    border-color: #999;
    transform: translateY(-2px);
}

.thumbnail-card.active {
    border-color: var(--brand-color);
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
}

.thumbnail-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.price-tag {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--dark-bg);
    letter-spacing: -1px;
}

.tax-info {
    font-size: 0.95rem;
    color: #6c757d;
    font-weight: 500;
}

.login-prompt-box {
    background-color: #fff3f3;
    border-left: 5px solid var(--brand-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}