/* ============================================
   STYLEHUB - CART PAGE STYLES
   Café Tây Nguyên Theme ☕
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --coffee-dark: #6F4E37;
    --coffee-medium: #8B4513;
    --coffee-light: #A0522D;
    --coffee-chocolate: #D2691E;
    --coffee-peru: #CD853F;
    --accent-cream: #F5F0EB;
    --accent-beige: #E8DDD5;
    --accent-latte: #D4A574;
    --text-dark: #2D2520;
    --text-medium: #5C4A3D;
    --text-light: #8B7355;
    --white: #FFFFFF;
    --gradient-coffee: linear-gradient(135deg, #6F4E37 0%, #8B4513 50%, #A0522D 100%);
    --shadow-sm: 0 2px 8px rgba(111, 78, 55, 0.1);
    --shadow-md: 0 5px 20px rgba(111, 78, 55, 0.15);
    --transition-normal: 0.3s ease;
}

/* ===== PAGE HEADER ===== */
.cart-header {
    background: var(--gradient-coffee);
    padding: 50px 0;
    margin-bottom: 40px;
    text-align: center;
    color: var(--white);
}

.cart-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.cart-header .breadcrumb {
    justify-content: center;
    margin: 0;
}

.cart-header .breadcrumb-item a {
    color: var(--accent-cream);
    text-decoration: none;
}

.cart-header .breadcrumb-item.active {
    color: var(--accent-latte);
}

/* ===== CART CONTAINER ===== */
.cart-section {
    padding-bottom: 60px;
}

/* ===== CART ITEMS ===== */
.cart-items-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid rgba(111, 78, 55, 0.08);
}

.cart-items-header {
    background: var(--accent-cream);
    padding: 18px 25px;
    border-bottom: 1px solid var(--accent-beige);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-items-header h5 {
    margin: 0;
    font-weight: 600;
    color: var(--text-dark);
}

.cart-items-header .item-count {
    background: var(--coffee-medium);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* ===== CART ITEM ===== */
.cart-item {
    display: flex;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--accent-beige);
    transition: var(--transition-normal);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item:hover {
    background: rgba(245, 240, 235, 0.5);
}

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--accent-cream);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-info {
    flex: 1;
    padding: 0 20px;
}

.cart-item-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-item-name a {
    color: inherit;
    text-decoration: none;
}

.cart-item-name a:hover {
    color: var(--coffee-medium);
}

.cart-item-variants {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.variant-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

.variant-badge.color {
    background: rgba(111, 78, 55, 0.1);
    color: var(--coffee-dark);
}

.variant-badge.size {
    background: rgba(210, 105, 30, 0.1);
    color: var(--coffee-chocolate);
}

.cart-item-price {
    font-size: 0.9rem;
    color: var(--text-light);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 0 20px;
}

.qty-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--accent-beige);
    border-radius: 8px;
    background: var(--white);
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--coffee-medium);
    color: var(--white);
    border-color: var(--coffee-medium);
}

.qty-input {
    width: 50px;
    height: 32px;
    border: 1px solid var(--accent-beige);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    color: var(--text-dark);
}

.cart-item-subtotal {
    min-width: 120px;
    text-align: right;
}

.subtotal-label {
    font-size: 0.75rem;
    color: var(--text-light);
    display: block;
    margin-bottom: 4px;
}

.subtotal-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--coffee-medium);
}

.cart-item-remove {
    margin-left: 20px;
}

.btn-remove {
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 10px;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove:hover {
    background: #dc3545;
    color: var(--white);
}

/* ===== CART SUMMARY ===== */
.cart-summary-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: sticky;
    top: 20px;
    border: 1px solid rgba(111, 78, 55, 0.08);
}

.cart-summary-header {
    background: var(--gradient-coffee);
    padding: 20px 25px;
    color: var(--white);
}

.cart-summary-header h5 {
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-summary-body {
    padding: 25px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--accent-beige);
}

.summary-row:last-of-type {
    border-bottom: none;
}

.summary-row .label {
    color: var(--text-medium);
    font-size: 0.95rem;
}

.summary-row .value {
    font-weight: 600;
    color: var(--text-dark);
}

.summary-row.total {
    padding-top: 20px;
    margin-top: 10px;
    border-top: 2px solid var(--accent-beige);
    border-bottom: none;
}

.summary-row.total .label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.summary-row.total .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--coffee-medium);
}

/* ===== PROMO CODE ===== */
.promo-code {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--accent-beige);
}

.promo-code label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    display: block;
}

.promo-input-group {
    display: flex;
    gap: 10px;
}

.promo-input-group input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--accent-beige);
    border-radius: 10px;
    font-size: 0.9rem;
}

.promo-input-group input:focus {
    outline: none;
    border-color: var(--coffee-light);
}

.btn-apply-promo {
    padding: 12px 20px;
    background: var(--accent-beige);
    border: none;
    border-radius: 10px;
    color: var(--text-dark);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-apply-promo:hover {
    background: var(--coffee-peru);
    color: var(--white);
}

/* ===== ACTION BUTTONS ===== */
.cart-actions {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-checkout {
    width: 100%;
    padding: 16px;
    background: var(--gradient-coffee);
    border: none;
    border-radius: 12px;
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-continue {
    width: 100%;
    padding: 14px;
    background: var(--white);
    border: 2px solid var(--coffee-medium);
    border-radius: 12px;
    color: var(--coffee-medium);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    text-align: center;
}

.btn-continue:hover {
    background: var(--accent-cream);
    color: var(--coffee-dark);
}

/* ===== SHIPPING INFO ===== */
.shipping-info {
    margin-top: 20px;
    padding: 15px;
    background: rgba(74, 124, 35, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.shipping-info i {
    font-size: 1.5rem;
    color: #4A7C23;
}

.shipping-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-medium);
}

.shipping-info strong {
    color: #4A7C23;
}

/* ===== EMPTY CART ===== */
.empty-cart {
    padding: 80px 20px;
    text-align: center;
}

.empty-cart-icon {
    width: 150px;
    height: 150px;
    margin: 0 auto 30px;
    background: var(--accent-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-cart-icon i {
    font-size: 4rem;
    color: var(--coffee-light);
}

.empty-cart h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.empty-cart p {
    color: var(--text-light);
    margin-bottom: 25px;
}

.btn-shop-now {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: var(--gradient-coffee);
    border: none;
    border-radius: 50px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
}

.btn-shop-now:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .cart-summary-card {
        position: static;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .cart-header {
        padding: 35px 0;
    }

    .cart-header h1 {
        font-size: 1.7rem;
    }

    .cart-item {
        flex-wrap: wrap;
        gap: 15px;
    }

    .cart-item-image {
        width: 80px;
        height: 80px;
    }

    .cart-item-info {
        flex: 1 1 calc(100% - 100px);
        padding: 0 0 0 15px;
    }

    .cart-item-quantity {
        margin: 0;
    }

    .cart-item-subtotal {
        min-width: auto;
        flex: 1;
    }

    .cart-items-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .cart-item {
        padding: 15px;
    }

    .cart-item-image {
        width: 70px;
        height: 70px;
    }

    .cart-item-name {
        font-size: 0.9rem;
    }

    .subtotal-value {
        font-size: 1rem;
    }
}