/* Layout Structure */
.store-container {
    display: grid;
    grid-template-columns: 16rem 1fr;
    gap: 3.5rem;
    padding-top: 4rem;
    padding-bottom: 6rem;
}

/* Sidebar Styles */
.store-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--darker-grey);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.filter-label {
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--light-grey-b);
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--light);
    cursor: pointer;
    user-select: none;
}

.filter-checkbox input[type="checkbox"] {
    accent-color: var(--accent);
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* Dual Range Slider Container Styling */
.range-slider-container {
    position: relative;
    width: 100%;
    height: 24px;
    margin-top: 8px;
}

.range-track {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 6px;
    width: 100%;
    background-color: var(--Dark-grey);
    border-radius: 3px;
    z-index: 1;
    overflow: hidden;
}

.range-track-fill {
    position: absolute;
    height: 100%;
    background-color: var(--accent);
    left: 0%;
    right: 0%;
}

.range-slider {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    background: none;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
    z-index: 2;
}

/* Webkit Slider Thumbs */
.range-slider::-webkit-slider-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--accent);
    pointer-events: auto;
    -webkit-appearance: none;
    cursor: pointer;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

/* Firefox Slider Thumbs */
.range-slider::-moz-range-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--accent);
    pointer-events: auto;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

/* Top Toolbar */
.store-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.results-count {
    color: var(--Dark-grey);
    font-size: 1rem;
}

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sort-wrapper label {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--light-grey-b);
}

.sort-dropdown {
    background-color: var(--black);
    color: var(--light);
    border: 1px solid var(--darker-grey);
    padding: 0.6rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.sort-dropdown:focus {
    border-color: var(--accent);
}

/* Responsive Grid Adaptation */
.store-grid {
    grid-template-columns: repeat(3, 1fr) !important;
}

.no-results {
    text-align: center;
    padding: 5rem 0;
    color: var(--Dark-grey);
}

@media (max-width: 1024px) {
    .store-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    /* Make filter header visually indicate it is interactive */
    .filter-header {
        cursor: pointer;
        padding: 0.75rem 0;
        user-select: none;
    }

    /* Inject down chevron icon dynamically */
    .filter-header h3::after {
        content: '\f0d7'; /* Font Awesome fa-caret-down */
        font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free';
        font-weight: 900;
        display: inline-block;
        margin-left: 0.6rem;
        transition: transform 0.3s ease;
        font-size: 1.5rem;
    }

    /* Rotate arrow when accordion is open */
    .store-sidebar.open .filter-header h3::after {
        transform: rotate(180deg); /* Becomes up arrow */
    }

    /* Hide filter content items by default on tablet/mobile */
    .store-sidebar .filter-group {
        display: none;
    }

    /* Reveal filter items when sidebar has .open class */
    .store-sidebar.open .filter-group {
        display: flex;
    }

    .container p {
        max-width: 100% !important;
    }

    .filter-header h3 {
        font-size: 1.75rem;
    }
    
    .filter-checkbox {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .store-grid {
        grid-template-columns: 1fr !important;
    }

    .mobile-heading {
        text-align: center;
    }

    .mobile-heading h1 {
        margin-bottom: 1rem;
    }

    .pack-card {
        text-align: center;
        align-items: center;
    }
}