/* Accordion */
.accordion-toggle {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1f1f1f;
    color: white;
    padding: 10px;
    border-bottom: 1px solid #333;
}

.accordion-toggle:hover {
    background: #2a2a2a;
}

.accordion-content {
    display: none;
    padding: 10px;
    color: white;
}

.accordion-group {
    margin-bottom: 5px;
}

.accordion-icon {
    transition: transform 0.3s ease;
}

/* Optional rotate [+] icon — currently unused unless logic changes */

/* Search input */
.search-results-main input {
    border-radius: 5px;
    margin: 0 15px;
    border-radius: 5px;
    height: 50px;
    background-color: transparent;
}

.search-results-main input[type='text']:focus {
    background-color: transparent !important;
}

.search-bar {
    position: relative;
    margin-bottom: 20px;
}

.search-bar .icon-search {
    position: absolute;
    top: 50%;
    left: 30px;
    transform: translateY(-50%);
    font-size: 16px;
    color: #888;
    pointer-events: none;
}

.search-bar input {
    width: 100%;
    padding: 10px 12px 10px 38px;
    /* chừa chỗ cho icon */
    border: 1px solid #4b4b4b;
    border-radius: 8px;
    background: #333;
    font-size: 14px;
}

/* Load more button */
#load-more-btn {
    display: none;
    padding: 5px 24px;
    font-size: 14px;
    font-weight: 400;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    display: block;
}

#load-more-btn:hover {
    background-color: #000;
    transform: translateY(-2px);
}

#load-more-btn:active {
    background-color: #0d47a1;
    transform: translateY(0);
}

/* Filter toggle (mobile) */
.filter-toggle-btn {
    display: none;
    width: 100%;
    padding: 10px;
    background: red;
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    margin-bottom: 10px;
    cursor: pointer;
}

/* Product grid base */
.product-grid {
    display: grid;
    gap: 0px;
}

.product-search-wrapper {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

/* Sidebar (bộ lọc) chiếm cố định chiều ngang */
.search-filters-sidebar-wrapper {
    width: 280px;
    flex-shrink: 0;
}

/* Phần sản phẩm chiếm phần còn lại */
.search-results-main {
    flex: 1;
}

.product-search-wrapper {
    display: flex;
    gap: 0px;
    align-items: flex-start;
}

.search-filters-sidebar-wrapper {
    width: 280px;
    flex-shrink: 0;
}

.search-results-main {
    flex: 1;
}

.no-results {
    text-align: center;
    font-size: 20px;
}

.accordion-content label {
    cursor: pointer;
    font-weight: 400;
}

/* Responsive columns */
@media (min-width: 1025px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .search-filters-sidebar-wrapper {
        width: 100%;
    }

    .filter-toggle-btn {
        display: block;
    }

    .search-filters-sidebar {
        display: none;
        background: #1f1f1f;
        padding: 10px;
        border-radius: 6px;
    }

    .search-filters-sidebar.active {
        display: block;
    }

    .product-search-wrapper {
        flex-direction: column;
        gap: 10px;
    }

    .search-results-main {
        width: 100%;
    }

    .accordion-toggle {
        font-size: 16px;
        padding: 8px;
    }

    .accordion-content {
        padding: 8px;
    }

    .search-bar input#search-term {
        font-size: 16px;
        padding: 8px;
        width: 100%;
    }

    #load-more-btn {
        width: 100%;
        font-size: 16px;
    }
    .search-results-main input {
        margin: 0;
    }
    .search-bar input#search-term {
        padding: 10px 15px 10px 48px !important;
        border: 1px solid #4b4b4b !important;
        border-radius: 8px !important;
        font-size: 14px !important;
    }
    .accordion-content label {
        color: #fff;
    }
}


/* Đổi màu Placeholder cho tất cả trình duyệt */
    input::placeholder {
        color: #333 !important; /* Đổi thành màu trắng */
        opacity: 0.7; /* Độ trong suốt */
    }

    /* Đổi màu Placeholder cho Chrome, Safari, Edge */
    input::-webkit-input-placeholder {
        color: #333 !important;
        opacity: 0.7;
    }

    /* Đổi màu Placeholder cho Firefox */
    input:-moz-placeholder {
        color: #333 !important;
        opacity: 0.7;
    }

    input::-moz-placeholder {
        color: #333 !important;
        opacity: 0.7;
    }

    input:-ms-input-placeholder {
        color: #333 !important;
        opacity: 0.7;
    }

    /* Đổi màu Placeholder cho background tối */
    input {
        background-color: transparent !important; /* Nền trong suốt */
    }

    input:focus {
        border-color: #fff;
        background-color: rgba(255, 255, 255, 0.1); /* Nền nhạt khi focus */
    }

    
@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}