* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Nunito', 'Helvetica', sans-serif;
}

body {
    background: #fffaf3;
    color: #333;
    line-height: 1.5;
}


/* Header/Navigation Styles (Giữ nguyên) */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background: #fffaf3;
    border-bottom: 1px solid #eee;
    position: relative; /* Quan trọng để z-index hoạt động tốt */
    z-index: 1001; /* Đảm bảo header nằm trên overlay */
}

.header .logo img {
    height: 55px;
}

.header nav ul {
    display: flex;
    list-style: none;
}

.header nav ul li {
    margin: 0 15px;
}

.header nav ul li a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.header nav ul li a:hover,
.header nav ul li a.active {
    color: #8f2c24;
}

.header .icons a {
    margin-left: 15px;
    color: #666;
    font-size: 1.2em;
    transition: 0.3s;
    cursor: pointer;
}

.header .icons a:hover {
    color: #8f2c24;
}

.products-container {
    padding: 30px 50px;
}

.breadcrumb {
    margin-bottom: 20px;
}

.breadcrumb a {
    text-decoration: none;
    color: #666;
    font-size: 1em;
    margin-right: 5px;
}

.breadcrumb a:hover {
    color: #8f2c24;
}

.breadcrumb span {
    color: #333;
    font-weight: bold;
}

.content-wrapper {
    display: flex;
    align-items: flex-start;
}

.sidebar-left {
    flex: 0 0 250px;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.sidebar-left h2 {
    color: #8f2c24;
    font-size: 1.6em;
    margin-bottom: 20px;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.category-list {
    list-style: none;
}

.category-item {
    margin-bottom: 5px;
}

.category-item:last-child {
    margin-bottom: 0;
}

.category-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    font-size: 1.1em;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    font-weight: 500;
}

.category-link:hover {
    background: #f0e4d7;
    color: #8f2c24;
}

.category-link.active a,
.category-link.active {
    background: #8f2c24;
    color: #fff !important;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.category-link.dropdown-toggle .dropdown-arrow.rotated {
    transform: rotate(180deg);
}

.dropdown-menu {
    list-style: none;
    margin-top: 5px;
    padding-left: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: #f7f7f7;
    border-radius: 0 0 8px 8px;
}

.dropdown-menu.open {
    max-height: 300px;
    transition: max-height 0.5s ease-in;
}

.dropdown-menu-item a {
    display: block;
    padding: 8px 15px;
    color: #666;
    text-decoration: none;
    font-size: 1em;
    transition: color 0.2s;
}

.dropdown-menu-item a:hover {
    color: #8f2c24;
}

.dropdown-menu-item a.active {
    background: #8f2c24;
    color: #fff !important;
}

.main-content {
    flex-grow: 1;
    padding: 0 10px;
}

.title-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.title-filter h1 {
    color: #660b05e7;
    font-size: 2.2em;
    font-family: 'Playfair Display', serif;
    border-bottom: 2px solid #8f2c24;
    padding-bottom: 10px;
}

.filter-group {
    flex: 0 0 200px;
}

.filter-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1em;
    background: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%20viewBox%3D%220%200%20292.4%20292.4%22%3E%3Cpath%20fill%3D%22%238f2c24%22%20d%3D%22M287%20197.3l-139%2079.8c-2.4%201.4-5.1%202.1-7.8%202.1s-5.4-0.7-7.8-2.1L5%20197.3c-5.2-3-7.8-8.5-6.7-14.3%201.1-5.7%205.8-9.8%2011.6-9.8h270c5.7%200%2010.5%204.1%2011.6%209.8%201.1%205.8-1.5%2011.3-6.7%2014.3z%22%2F%3E%3C%2Fsvg%3E') no-repeat right 10px center / 15px;
    background-color: #fcfcfc;
    cursor: pointer;
    color: #333;
    transition: border-color 0.3s;
}

.filter-group select:focus {
    outline: none;
    border-color: #8f2c24;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 30px;
    min-height: 500px;
}

.product-card {
    position: relative;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover img {
    transform: scale(1.08);
}

.product-card h3 {
    margin: 10px 0;
    color: #8f2c24;
    padding: 0 10px;
    font-size: 1.1em;
}

.product-info {
    position: relative;
    min-height: 55px;
    margin-bottom: 10px;
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price {
    font-size: 1em;
    font-weight: bold;
    color: #333;
    margin: 5px 0;
    transition: opacity 0.3s ease;
}

.old-price {
    font-size: 0.9em;
    color: #999;
    text-decoration: line-through;
    margin-bottom: 0;
    transition: opacity 0.3s ease;
}

.promo-price {
    color: #8f2c24;
    font-size: 1.1em;
    font-weight: 700;
}

.discount-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #8f2c24;
    color: #fff;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 5px;
    z-index: 10;
    font-size: 0.9em;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.product-card:hover .price,
.product-card:hover .old-price,
.product-card:hover .promo-price {
    display: none;
}

.product-card:hover .btn-add {
    display: inline-block;
}

.btn-add {
    display: none;
    background: #8f2c24;
    color: #fff;
    padding: 8px 18px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.btn-add i {
    margin-left: 5px;
}

#no-products-message {
    text-align: center;
    grid-column: 1 / -1;
    font-size: 1.5em;
    color: #8f2c24;
    margin-top: 50px;
    display: none;
    padding: 20px;
    border: 1px solid #f0e4d7;
    border-radius: 10px;
    background-color: #fff;
}

.pagination {
    margin-top: 30px;
    margin-bottom: 80px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination button {
    padding: 5px 10px;
    margin: 0 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
}

.pagination button.active {
    background: #8f2c24;
    color: #fff;
    border-color: #8f2c24;
}

select {
    appearance: auto !important;
    -webkit-appearance: auto !important;
    -moz-appearance: auto !important;
    background: none !important;
    background-color: #fff;
    padding: 8px 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    min-width: 220px;
}

select::after {
    content: none !important;
}

#sort-by {
    padding: 8px 12px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 5px;
    color: #8f2c24;
    background-color: #fff;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

#sort-by option:checked {
    color: #8f2c24;
}

#sort-by:focus {
    border-color: #8f2c24;
    outline: none;
}
/* ---------------------- Overlay ---------------------- */
/* --- overlay để dim nền --- */
#overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(3px);
  z-index: 1000; /* dưới mini-cart */
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
#overlay.show {
  opacity: 1;
  visibility: visible;
}

/* --- body lock khi mở mini cart --- */
body.no-scroll {
  overflow: hidden;
}


/* ------------------------------------------------------------------ */
/* UPDATED: Minicart Styles (Tăng kích thước và Z-index) */
/* ------------------------------------------------------------------ */

/* --- mini cart: full height (100vh), gọn bên phải --- */
#mini-cart {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100vh;
    background: #fff;
    border-left: 1px solid #eee;
    box-shadow: -10px 0 30px rgba(0,0,0,0.2);
    z-index: 1001;
    display: none;
    flex-direction: column;
    transition: right .35s cubic-bezier(.2,.8,.2,1);
    border-radius: 0;
    visibility: hidden;
    opacity: 0;
}

/* Khi có class .show, mới hiển thị */
#mini-cart.show {
    display: flex;
    visibility: visible;
    opacity: 1;
    right: 0;
}

/* header */
.minicart-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid #f0e4d7;
}
.minicart-header .title {
  color: #8f2c24;
  font-size: 1.2rem;
  font-weight: 700;
}
.minicart-header .close-btn {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: #333;
}
.minicart-header .close-btn:hover { color: #8f2c24; }

/* items list */
.minicart-items {
    padding: 12px 18px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    /* ✅ Thêm -webkit- prefix cho Android */
    max-height: -webkit-calc(100vh - 200px);
    max-height: -moz-calc(100vh - 200px);
    max-height: calc(100vh - 200px);
    /* ✅ Thêm overflow-scrolling cho mượt hơn */
    -webkit-overflow-scrolling: touch;
}

/* một item */
.minicart-item{
  display:flex;
  gap:12px;
  align-items:center;
  padding: 12px 0;
  border-bottom: 1px dashed #eee;
}
.minicart-item:last-child{ border-bottom: none; }

.minicart-item-image {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink:0;
  box-shadow: 0 3px 8px rgba(0,0,0,0.08);
}
.minicart-item-details{
  flex:1;
  min-width: 0;
}
.minicart-item-name{
  font-size: 0.98rem;
  font-weight: 600;
  color:#222;
  display:block;
  white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.minicart-item-price{
  font-size: 0.9rem;
  color:#8f2c24;
  margin-top:6px;
}

/* icon thùng rác (xóa item) */
.minicart-item-remove {
  cursor:pointer;
  color:#888;
  font-size: 1.1rem;
  margin-left:8px;
  flex-shrink:0;
}
.minicart-item-remove:hover { color:#d23b2b; }

/* footer */
.minicart-footer{
  padding: 14px 18px;
  border-top: 1px solid #f0e4d7;
  background:#fff;
}
.minicart-total-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:10px;
  font-weight:700;
}
.total-amount{ color:#8f2c24; }
.btn-view-cart{
  display:block;
  text-align:center;
  padding:10px;
  background:#8f2c24;
  color:#fff;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
}
/* Badge số lượng trên icon giỏ hàng */
.cart-count {
    position: absolute;
    top: -6px;
    right: -10px;
    background: red;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
    display: none; /* ẩn khi chưa có sản phẩm */
}

/* Thùng rác trong minicart giống giỏ hàng */
.minicart-item-remove {
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 8px;
    font-size: 18px;
    color: #c0392b;
    transition: color 0.2s;
}
.minicart-item-remove:hover {
    color: #e74c3c;
}
.cart-icon {
  position: relative;
  font-size: 22px;
  text-decoration: none;
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -10px;
  background: red;
  color: white;
  font-size: 12px;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 50%;
  display: none; /* mặc định ẩn */
}






/* responsive: rút nhỏ width trên màn hình bé */

/* Media Queries (Giữ nguyên, nhưng cập nhật minicart responsive) */
@media (max-width: 1200px) {
    .products-container {
        padding: 20px;
    }

    .sidebar-left {
        flex: 0 0 250px;
        padding: 20px;
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        height: auto;
        align-self: flex-start;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    #mini-cart {
        width: 350px; /* Điều chỉnh cho tablet */
        right: -350px;
    }
}

@media (max-width: 992px) {
    .content-wrapper {
        flex-direction: column;
    }

    .sidebar-left {
        flex: 0 0 auto;
        width: 100%;
        margin-bottom: 20px;
    }

    .title-filter {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-group {
        width: 100%;
        margin-top: 10px;
    }

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

@media (max-width: 576px) {
    .header {
        padding: 10px 20px;
    }

    .header nav {
        display: none;
    }

    .products-container {
        padding: 10px;
        margin-bottom: 50px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    @media (max-width: 576px){
        #mini-cart {
            width: 85%;
            right: -100%;
            top: 0;
            max-height: 100vh;
            border-radius: 0;
            display: none;
            visibility: hidden;
            opacity: 0;
        }

        #mini-cart.show {
            display: flex;
            visibility: visible;
            opacity: 1;
            right: 0;
        }
    }
}
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #8f2c24;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(143, 44, 36, 0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

/* Hiển thị nút khi có class 'show' */
#back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Hiệu ứng hover */
#back-to-top:hover {
    background: #6b1f18;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(143, 44, 36, 0.4);
}

/* Hiệu ứng khi click */
#back-to-top:active {
    transform: translateY(-1px);
}

/* Responsive cho mobile */
@media (max-width: 600px) {
    #back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1em;
    }
}
.product-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-modal.show {
    display: flex;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    margin: auto;
    background: white;
    border-radius: 20px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #8f2c24;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-modal:hover {
    background: #6d1f18;
    transform: rotate(90deg);
}

.modal-body {
    display: flex;
    gap: 30px;
    padding: 40px;
}

.modal-image {
    flex: 0 0 45%;
}

.modal-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    object-fit: cover;
}

.modal-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-details h2 {
    color: #8f2c24;
    font-size: 28px;
    margin: 0;
}

.modal-category {
    color: #666;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-price-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.modal-price {
    font-size: 32px;
    font-weight: bold;
    color: #8f2c24;
}

.modal-old-price {
    font-size: 20px;
    color: #999;
    text-decoration: line-through;
    display: none;
}

.modal-description {
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.modal-description h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.modal-description p {
    color: #666;
    line-height: 1.8;
}

.modal-stock {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
}

.modal-stock.in-stock {
    background: #e8f5e9;
    color: #2e7d32;
}

.modal-stock.out-of-stock {
    background: #ffebee;
    color: #c62828;
}

.modal-quantity {
    display: flex;
    align-items: center;
    gap: 15px;
}

.modal-quantity label {
    font-weight: 600;
    color: #333;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 2px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

.qty-btn {
    background: #f5f5f5;
    border: none;
    width: 40px;
    height: 40px;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.qty-btn:hover {
    background: #8f2c24;
    color: white;
}

#product-quantity {
    width: 60px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
}

#product-quantity::-webkit-inner-spin-button,
#product-quantity::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.modal-add-to-cart {
    background: #8f2c24;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: auto;
}

.modal-add-to-cart:hover {
    background: #6d1f18;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(143, 44, 36, 0.3);
}

.modal-add-to-cart:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        max-height: 95vh;
    }

    .modal-body {
        flex-direction: column;
        padding: 20px;
    }

    .modal-image {
        flex: 0 0 auto;
    }

    .modal-details h2 {
        font-size: 22px;
    }

    .modal-price {
        font-size: 24px;
    }
}

/* No scroll when modal open */
body.no-scroll {
    overflow: hidden;
}