/* CSS Reset & Variable Tokens */
@layer reset, base, theme, components, utilities;

@layer reset {
    *, *::before, *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        scrollbar-gutter: stable;
    }

    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        line-height: 1.5;
        background-color: var(--background);
        color: var(--text-primary);
        transition: background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                    color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    button, input, select {
        font: inherit;
        background: none;
        border: none;
        outline: none;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
}

@layer theme {
    :root {
        /* Shared variables */
        --font-display: 'Instrument Serif', Georgia, serif;
        --font-body: 'Inter', sans-serif;
        --font-mono: 'JetBrains Mono', monospace;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 20px;
        --radius-full: 9999px;
        --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

        /* Container Layout Spacing (matches shipkaro.dev wrap widths exactly) */
        --container-max-width: 1180px;
        --container-padding: 56px;

        /* Light Theme variables only */
        --background: #FAF8F4;      /* soft */
        --surface: #FFFFFF;         /* paper */
        --surface-raised: #FAF8F4;  /* soft */
        --surface-highlight: #F5F0FF; /* purple-soft */
        --text-primary: #0E0B14;    /* ink */
        --text-primary-secondary: #2A2533; /* ink-2 */
        --text-secondary: #6B6677;  /* mute */
        --border: #E8E5EE;          /* rule */
        --border-hover: #9B6DFF;    /* purple */
        --accent: #9B6DFF;          /* purple */
        --accent-hover: #6B4DB8;    /* purple-deep */
        --accent-soft: #F5F0FF;     /* purple-soft */
        --accent-soft-hover: #EDE6FF; /* purple-light */
        --shadow-sm: 0 2px 8px rgba(14, 11, 20, 0.04);
        --shadow-md: 0 8px 24px rgba(14, 11, 20, 0.06);
        --shadow-lg: 0 16px 40px rgba(91, 61, 160, 0.08);
        --card-shadow: 0 4px 12px rgba(14, 11, 20, 0.02);
        --card-shadow-hover: 0 12px 30px rgba(155, 109, 255, 0.08);
    }

    /* Custom Modern Scrollbars */
    html {
        scrollbar-color: var(--border) transparent;
        scrollbar-width: thin;
    }

    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }
    ::-webkit-scrollbar-track {
        background: transparent;
    }
    ::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: var(--radius-full);
    }
    ::-webkit-scrollbar-thumb:hover {
        background: var(--accent);
    }
}

@layer base {
    /* Accessibility Skip-link */
    .skip-to-content {
        position: absolute;
        top: -100px;
        left: 20px;
        background: var(--accent);
        color: white;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        z-index: 100;
        font-weight: 600;
        transition: top 0.2s ease;
    }
    .skip-to-content:focus {
        top: 20px;
    }

    .font-mono {
        font-family: var(--font-mono);
        font-size: 0.85em;
        letter-spacing: -0.02em;
    }
}

@layer components {
    /* Header & Navigation */
    .app-header {
        position: sticky;
        top: 0;
        z-index: 50;
        border-bottom: 1px solid var(--border);
        background-color: rgba(255, 255, 255, 0.8);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        transition: background-color 0.3s, border-color 0.3s;
    }

    .header-container {
        max-width: var(--container-max-width);
        margin: 0 auto;
        padding: 1rem var(--container-padding);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .brand-logo {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .brand-logo-img {
        height: 32px;
        width: auto;
        display: block;
        transition: transform var(--transition-spring);
    }

    .brand-logo:hover .brand-logo-img {
        transform: scale(1.03);
    }

    .brand-text {
        display: flex;
        flex-direction: column;
    }

    .brand-name {
        font-family: var(--font-display);
        font-size: 1.5rem;
        font-weight: 700;
        line-height: 1;
        letter-spacing: -0.01em;
    }

    .brand-sub {
        font-size: 0.75rem;
        color: var(--text-secondary);
        font-weight: 500;
        margin-top: 2px;
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .kit-link {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        border-radius: var(--radius-full);
        border: 1px solid var(--border);
        font-weight: 600;
        transition: var(--transition-base);
        background-color: var(--surface);
    }

    .kit-link:hover {
        border-color: var(--accent);
        color: var(--accent);
        background-color: var(--accent-soft);
    }

    .shipped-badge {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        background-color: var(--accent-soft);
        color: var(--accent);
        border-radius: var(--radius-full);
        font-weight: 700;
    }

    .pulse-dot {
        width: 8px;
        height: 8px;
        background-color: var(--accent);
        border-radius: 50%;
        box-shadow: 0 0 0 0 rgba(155, 109, 255, 0.4);
        animation: pulse 2s infinite;
    }

    @keyframes pulse {
        0% {
            transform: scale(0.95);
            box-shadow: 0 0 0 0 rgba(155, 109, 255, 0.6);
        }
        70% {
            transform: scale(1);
            box-shadow: 0 0 0 8px rgba(155, 109, 255, 0);
        }
        100% {
            transform: scale(0.95);
            box-shadow: 0 0 0 0 rgba(155, 109, 255, 0);
        }
    }



    /* Hero Section */
    .hero-section {
        padding: 5rem var(--container-padding) 3rem var(--container-padding);
        background: radial-gradient(circle at top right, var(--accent-soft) 0%, transparent 60%);
    }

    .hero-container {
        max-width: 800px;
        margin: 0 auto;
        text-align: center;
    }

    .hero-label {
        font-weight: 700;
        color: var(--accent);
        letter-spacing: 0.1em;
        margin-bottom: 1rem;
    }

    .hero-title {
        font-family: var(--font-display);
        font-size: clamp(3rem, 7vw, 4.5rem);
        font-weight: 900;
        line-height: 1.05;
        letter-spacing: -0.03em;
        margin-bottom: 1.5rem;
    }

    .hero-title em {
        font-style: italic;
        font-weight: 300;
        color: var(--text-secondary);
    }

    .hero-title span {
        background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
        font-size: clamp(1.1rem, 2vw, 1.25rem);
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
        font-weight: 400;
    }

    /* Stats Dashboard */
    .dashboard-section {
        padding: 1.5rem 0;
    }

    .dashboard-container {
        max-width: var(--container-max-width);
        margin: 0 auto;
        padding: 0 var(--container-padding);
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 1rem;
    }

    .stat-card {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 1.5rem;
        display: flex;
        align-items: center;
        gap: 1.25rem;
        box-shadow: var(--shadow-sm);
        transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    }

    .stat-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        border-color: var(--accent);
    }

    .stat-icon-wrapper {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        background-color: var(--accent-soft);
        color: var(--accent);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .stat-icon-wrapper span {
        font-size: 1.5rem;
    }

    .stat-info {
        display: flex;
        flex-direction: column;
    }

    .stat-label {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-secondary);
    }

    .stat-value {
        font-size: 1.75rem;
        font-weight: 800;
        font-family: var(--font-mono);
        color: var(--text-primary);
        line-height: 1.2;
    }

    /* Controls Bar (Filter, Sort, Search) */
    .control-section {
        padding: 2rem 0 1rem 0;
        position: sticky;
        top: 73px;
        z-index: 40;
        background-color: rgba(250, 248, 244, 0.9);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .control-container {
        max-width: var(--container-max-width);
        margin: 0 auto;
        padding: 0 var(--container-padding);
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }

    .control-bar {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .search-wrapper {
        flex: 1;
        min-width: 280px;
        position: relative;
        display: flex;
        align-items: center;
    }

    .search-icon {
        position: absolute;
        left: 1rem;
        color: var(--text-secondary);
        pointer-events: none;
    }

    .search-wrapper input {
        width: 100%;
        padding: 0.875rem 3rem;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        color: var(--text-primary);
        box-shadow: var(--shadow-sm);
        transition: var(--transition-base);
    }

    .search-wrapper input:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(155, 109, 255, 0.15);
        background-color: var(--surface);
    }

    .search-clear-btn {
        position: absolute;
        right: 3rem;
        color: var(--text-secondary);
        cursor: pointer;
        padding: 2px;
        border-radius: 50%;
        display: none;
    }
    
    .search-clear-btn:hover {
        background-color: var(--border);
        color: var(--text-primary);
    }

    .search-shortcut {
        position: absolute;
        right: 1rem;
        pointer-events: none;
    }

    .search-shortcut kbd {
        background-color: var(--background);
        border: 1px solid var(--border);
        color: var(--text-secondary);
        padding: 2px 6px;
        border-radius: 4px;
        font-size: 0.75rem;
        font-weight: 600;
    }

    .custom-select-container {
        position: relative;
        min-width: 220px;
    }

    .custom-select-trigger {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.875rem 1rem 0.875rem 2.75rem;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        color: var(--text-primary);
        font-family: var(--font-body);
        font-size: 0.9rem;
        font-weight: 500;
        box-shadow: var(--shadow-sm);
        cursor: pointer;
        transition: var(--transition-base);
        position: relative;
    }

    .custom-select-trigger .sort-icon {
        position: absolute;
        left: 1rem;
        color: var(--text-secondary);
        pointer-events: none;
    }

    .custom-select-trigger .chevron-icon {
        color: var(--accent);
        transition: transform var(--transition-base);
    }

    .custom-select-container.open .chevron-icon {
        transform: rotate(180deg);
    }

    .custom-select-trigger:hover {
        border-color: var(--accent);
        background-color: var(--accent-soft);
    }

    .custom-select-trigger:focus-visible {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(155, 109, 255, 0.15);
        outline: none;
    }

    .custom-select-options {
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        right: 0;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        list-style: none;
        padding: 0.5rem;
        margin: 0;
        z-index: 50;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .custom-select-container.open .custom-select-options {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .custom-option {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-sm);
        color: var(--text-primary);
        font-size: 0.9rem;
        cursor: pointer;
        transition: var(--transition-base);
    }

    .custom-option:hover {
        background-color: var(--accent-soft);
        color: var(--accent);
    }

    .custom-option.active {
        background-color: var(--accent);
        color: white;
    }

    .custom-option .check-icon {
        font-size: 1.1rem;
        opacity: 0;
        transition: opacity var(--transition-base);
    }

    .custom-option.active .check-icon {
        opacity: 1;
    }

    /* Filter Pills */
    .filter-wrapper {
        display: flex;
        gap: 0.5rem;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Hide scrollbar for layout purity */
    }

    .filter-wrapper::-webkit-scrollbar {
        display: none;
    }

    .filter-pill {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.625rem 1.125rem;
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-full);
        color: var(--text-secondary);
        font-weight: 600;
        font-size: 0.9rem;
        cursor: pointer;
        transition: var(--transition-base);
        white-space: nowrap;
    }

    .filter-pill:hover {
        border-color: var(--accent);
        color: var(--accent);
        background-color: var(--accent-soft);
    }

    .filter-pill.active {
        background-color: var(--accent);
        border-color: var(--accent);
        color: white;
    }

    .filter-pill span.material-symbols-outlined {
        font-size: 1.1rem;
    }

    .filter-count {
        font-size: 0.75rem;
        background-color: var(--border);
        color: var(--text-secondary);
        padding: 1px 6px;
        border-radius: var(--radius-full);
        transition: var(--transition-base);
    }

    .filter-pill.active .filter-count {
        background-color: rgba(255, 255, 255, 0.25);
        color: white;
    }

    /* Product Grid Section */
    .products-section {
        padding: 2rem 0;
        min-height: 400px;
    }

    .products-container {
        max-width: var(--container-max-width);
        margin: 0 auto;
        padding: 0 var(--container-padding);
    }

    .products-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 1.5rem;
    }

    /* Loading and Error States */
    .loading-state {
        grid-column: 1 / -1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 5rem 0;
        color: var(--text-secondary);
        gap: 1rem;
    }

    .loading-spinner {
        width: 40px;
        height: 40px;
        border: 3px solid var(--border);
        border-top-color: var(--accent);
        border-radius: 50%;
        animation: spin 1s linear infinite;
    }

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

    .no-results {
        text-align: center;
        padding: 5rem 1.5rem;
        max-width: 400px;
        margin: 0 auto;
    }

    .no-results-icon {
        font-size: 3.5rem;
        color: var(--text-secondary);
        margin-bottom: 1.25rem;
    }

    .no-results h3 {
        font-family: var(--font-display);
        font-size: 1.75rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .no-results p {
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
        font-size: 0.95rem;
    }

    .reset-btn {
        background-color: var(--accent);
        color: white;
        padding: 0.75rem 1.5rem;
        border-radius: var(--radius-md);
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition-base);
    }

    .reset-btn:hover {
        background-color: var(--accent-hover);
        transform: translateY(-1px);
    }

    /* Product Cards */
    .card {
        background-color: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
        box-shadow: var(--card-shadow);
        transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        display: flex;
        flex-direction: column;
        gap: 1rem;
        content-visibility: auto;
        contain-intrinsic-size: auto 320px;
    }

    .card:hover {
        transform: translateY(-4px);
        box-shadow: var(--card-shadow-hover);
        border-color: var(--accent);
    }

    /* Card alignment fallback - uses flex */
    .card-header-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
    }

    .avatar-wrapper {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        border: 1px solid var(--border);
        background-color: var(--background);
        transition: border-color var(--transition-base);
    }

    .card:hover .avatar-wrapper {
        border-color: var(--accent);
    }

    .avatar-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .avatar-fallback {
        font-weight: 700;
        font-size: 1.2rem;
        text-transform: uppercase;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }

    .card-badges {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.25rem;
    }

    .type-badge {
        font-family: var(--font-mono);
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        padding: 3px 8px;
        border-radius: var(--radius-full);
        border: 1px solid var(--border);
        background-color: var(--surface-raised);
        color: var(--text-secondary);
    }

    /* Platform colors for type badges */
    .type-badge.web { border-color: #B2F5EA; background-color: #E6FFFA; color: #234E52; }
    .type-badge.android { border-color: #C6F6D5; background-color: #F0FFF4; color: #22543D; }
    .type-badge.ios { border-color: #BEE3F8; background-color: #EBF8FF; color: #2A4365; }
    .type-badge.ai-tool { border-color: #E9D8FD; background-color: #FAF5FF; color: #44337A; }
    .type-badge.workflow { border-color: #FED7D7; background-color: #FFF5F5; color: #742A2A; }
    .type-badge.extension { border-color: #FEEBC8; background-color: #FFFDF0; color: #7B341E; }
    




    .product-info {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        flex-grow: 1;
    }

    .product-name {
        font-family: var(--font-display);
        font-size: 1.6rem;
        font-weight: 700;
        line-height: 1.15;
        letter-spacing: -0.01em;
        transition: color var(--transition-base);
    }
    
    .card:hover .product-name {
        color: var(--accent);
    }

    .product-description {
        font-size: 0.925rem;
        color: var(--text-secondary);
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        line-clamp: 3;
        overflow: hidden;
        line-height: 1.45;
        text-wrap: pretty;
    }

    .builder-info {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding-top: 0.75rem;
        border-top: 1px dashed var(--border);
        color: var(--text-secondary);
        font-size: 0.85rem;
    }

    .builder-avatar {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.65rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    .builder-name {
        font-weight: 500;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .card-footer {
        padding-top: 0.5rem;
    }

    .btn-card-cta {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-md);
        font-weight: 600;
        font-size: 0.9rem;
        transition: var(--transition-base);
        cursor: pointer;
    }

    .btn-card-cta.live-link {
        background-color: var(--accent);
        color: white;
    }

    .btn-card-cta.live-link:hover {
        background-color: var(--accent-hover);
        transform: translateY(-1px);
    }

    .btn-card-cta.disabled-link {
        background-color: var(--background);
        border: 1px solid var(--border);
        color: var(--text-secondary);
        cursor: not-allowed;
    }
    
    .btn-card-cta span.material-symbols-outlined {
        font-size: 1.1rem;
    }

    /* CSS SUBGRID SPECIFIC STYLING - Progressive Enhancement */
    @supports (grid-template-rows: subgrid) {
        .products-grid {
            /* Let the container handle spacing. Since each card spans 4 rows, we set auto-rows */
            grid-auto-rows: auto;
            row-gap: 2rem;
        }

        .card {
            display: grid;
            grid-row: span 4;
            /* Subgrid in the row axis */
            grid-template-rows: subgrid;
            row-gap: 0.75rem;
            /* Disable internal flex columns sizing */
            height: auto;
        }

        /* Elements bind directly to subgrid rows */
        .card-header-wrapper {
            grid-row: 1;
        }

        .product-info {
            grid-row: 2;
            display: flex;
            flex-direction: column;
            gap: 0.35rem;
        }

        .builder-info {
            grid-row: 3;
            /* Overwrite internal border to keep subgrid neat */
            padding-top: 0;
            border-top: none;
            display: flex;
            align-items: center;
            height: 100%;
        }

        .card-footer {
            grid-row: 4;
            padding-top: 0;
            display: flex;
            align-items: flex-end;
        }
    }

    /* Challenge Build Banner Section */
    .challenge-banner-section {
        padding: 4rem 1.5rem;
        background-color: var(--surface);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        margin: 4rem 0;
    }

    .challenge-container {
        max-width: 800px;
        margin: 0 auto;
        text-align: center;
    }

    .challenge-content {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .challenge-title {
        font-family: var(--font-display);
        font-size: clamp(2rem, 5vw, 3rem);
        font-weight: 800;
        line-height: 1.1;
        letter-spacing: -0.02em;
    }

    .challenge-text {
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
        font-size: 1.05rem;
        line-height: 1.6;
    }

    .challenge-actions {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 1rem;
    }

    .btn-primary, .btn-secondary {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.875rem 1.75rem;
        border-radius: var(--radius-full);
        font-weight: 600;
        transition: var(--transition-base);
        cursor: pointer;
    }

    .btn-primary {
        background-color: var(--accent);
        color: white;
    }

    .btn-primary:hover {
        background-color: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(155, 109, 255, 0.3);
    }

    .btn-secondary {
        border: 1px solid var(--border);
        background-color: var(--background);
        color: var(--text-primary);
    }

    .btn-secondary:hover {
        border-color: var(--accent);
        color: var(--accent);
        background-color: var(--accent-soft);
        transform: translateY(-2px);
    }

    /* Footer styles */
    .app-footer {
        border-top: 1px solid var(--border);
        background-color: var(--surface);
        padding: 2.5rem 0;
        color: var(--text-secondary);
        font-size: 0.9rem;
    }

    .footer-container {
        max-width: var(--container-max-width);
        margin: 0 auto;
        padding: 0 var(--container-padding);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .back-to-top {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-weight: 600;
        font-size: 0.8rem;
        transition: var(--transition-base);
    }

    .back-to-top:hover {
        color: var(--accent);
        transform: translateY(-2px);
    }

    .back-to-top span.material-symbols-outlined {
        font-size: 1rem;
    }
}

@layer utilities {
    /* Responsive Adjustments */
    @media (max-width: 768px) {
        :root {
            --container-padding: 24px;
        }

        .hero-section {
            padding: 3rem var(--container-padding) 2rem var(--container-padding);
        }

        .control-section {
            top: 61px;
        }

        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .products-section {
            padding: 1.5rem 0;
        }

        .products-grid {
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1rem;
        }
    }

    @media (max-width: 480px) {
        :root {
            --container-padding: 16px;
        }

        .stats-grid {
            grid-template-columns: 1fr;
        }
        
        .control-bar {
            flex-direction: column;
        }
        
        .custom-select-container {
            width: 100%;
        }
    }
}

/* Unlayered style to override external Google Fonts display rule */
.search-clear-btn {
    display: none;
}