:root {
    --page-background: #f2efe8;
    --surface-color: #ffffff;
    --surface-muted: #f8fafc;
    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;
    --heading-color: #0f172a;
    --body-color: #1e293b;
    --muted-color: #64748b;
    --subtle-color: #94a3b8;
    --accent-color: #c49862;
    --success-color: #0c8739;
    --warning-color: #d97706;
    --content-width: 80rem;
    --page-padding: 0rem 1.5rem ;
    --grid-gap: 1.5rem;
    --card-radius: 0.75rem;
    --card-shadow: 0 1px 2px rgb(15 23 42 / 0.05);
    --card-shadow-hover: 0 8px 20px rgb(15 23 42 / 0.08);
    --font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--page-background);
    color: var(--body-color);
    font-family: var(--font-family);
    line-height: 1.5;
}

body {
    margin: 0;
}

.inventory-page {
    min-height: 100vh;
    padding: var(--page-padding);
}

.inventory-container {
    width: min(100%, var(--content-width));
    margin: 0 auto;
}

.inventory-header {
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
    text-align: center;
}

.logo {
    max-width: 25rem;
    width: 80%;
}

.quick-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: 100%;
    margin: 1.5rem auto;
}

.quick-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    color: inherit;
    background: rgba(255, 255, 255, 0.08);
    text-decoration: none;
    font-weight: 600;
    transition:
        background-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.quick-links a:hover,
.quick-links a:focus-visible {
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.quick-links a:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

.quick-link-icon {
    color: var(--accent-color);
    width: 2rem;
}

@media (max-width: 480px) {
    .quick-links {
        flex-direction: column;
        align-items: stretch;
        max-width: 18rem;
    }

    .quick-links a {
        justify-content: center;
    }
}

.inventory-title {
    margin: 0;
    color: var(--heading-color);
    font-size: 3rem;
    font-weight: 800;
}

.inventory-subtitle {
    margin: 0.25rem 0 0;
    color: var(--muted-color);
    font-size: 1.25rem;
}

.inventory-timestamp {
    margin: 0.5rem 0 0;
    color: var(--subtle-color);
    font-size: 0.75rem;
    line-height: 1rem;
}

.inventory-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--grid-gap);
}

.product-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    background: var(--surface-color);
    box-shadow: var(--card-shadow);
    transition: box-shadow 160ms ease;
}

.product-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.product-image-container {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border-subtle);
    background: #f1f5f9;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.empty-image-label {
    color: var(--subtle-color);
    font-size: 0.75rem;
}

.product-details {
    padding: 1rem;
}

.product-name {
    display: -webkit-box;
    height: 3rem;
    margin: 0.5rem 0 0;
    overflow: hidden;
    color: var(--heading-color);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5rem;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.product-price {
    margin: 0.25rem 0 0;
    color: var(--accent-color);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.75rem;
    text-align: right;
}

.stock-panel {
    border-top: 1px solid var(--border-subtle);
    padding: 1rem;
    background: color-mix(in srgb, var(--surface-muted) 50%, transparent);
}

.stock-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
    line-height: 1rem;
}

.stock-label {
    color: var(--muted-color);
}

.stock-value {
    color: #334155;
    font-weight: 600;
}

.stock-value--low {
    color: var(--warning-color);
    font-weight: 700;
}

.stock-bar {
    width: 100%;
    height: 0.375rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.stock-progress {
    height: 100%;
    border-radius: inherit;
    background: var(--success-color);
}

.stock-progress--low {
    background: #f59e0b;
}

.empty-inventory {
    grid-column: 1 / -1;
    padding: 3rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    background: var(--surface-color);
    color: var(--muted-color);
    text-align: center;
}

.disabled-product > * {
  filter: grayscale(100%) opacity(50%);
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.inventory-footer {
    margin-top: 2.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

@media (min-width: 640px) {
    .inventory-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .inventory-page {
        padding: 0rem 3rem;
    }

    .inventory-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .inventory-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .product-card {
        transition: none;
    }
}