.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.cart-page {
    padding: 2rem 0 4rem;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}
.cart-header h1 {
    font-size: 2.8rem;
    margin: 0;
    color: var(--color-text);
}

.cart-empty {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    animation: fadeSlideIn 0.6s ease;
}
.cart-empty svg {
    color: var(--color-primary);
    opacity: 0.7;
    margin-bottom: 1.5rem;
}
.cart-empty h2 {
    font-size: 2rem;
    margin: 0.5rem 0;
    color: var(--color-text);
}
.cart-empty p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    animation: fadeSlideIn 0.6s ease;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cart-item-card {
    display: flex;
    gap: 1.25rem;
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    align-items: center;
    animation: fadeInItem 0.4s ease forwards;
}
@keyframes fadeInItem {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}
.cart-item-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.cart-item-card.removing {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.3s ease;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.cart-item-card:hover .cart-item-image img {
    transform: scale(1.05);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.cart-item-details h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-text);
}
.cart-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    align-items: center;
}
.unit-price {
    color: var(--color-primary);
    font-weight: 600;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.quantity-control {
    display: flex;
    align-items: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 2rem;
    overflow: hidden;
}
.quantity-btn {
    background: transparent;
    border: none;
    color: var(--color-text);
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.quantity-btn:hover {
    background: var(--color-primary);
    color: #fff;
}
.quantity-input {
    width: 50px;
    text-align: center;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-family: var(--font-body);
    font-weight: 700;
    -moz-appearance: textfield;
}
.quantity-input::-webkit-inner-spin-button,
.quantity-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-remove {
    background: transparent;
    border: 1px solid var(--color-border);
    color: #e57373;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
}
.btn-remove:hover {
    background: #e57373;
    color: #fff;
    border-color: #e57373;
}

.item-subtotal {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
    white-space: nowrap;
    margin-left: auto;
}

.cart-summary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.8rem;
    position: sticky;
    top: 100px;
    height: fit-content;
}
.cart-summary h2 {
    margin: 0 0 1.5rem;
    font-size: 1.4rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.8rem;
}
.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}
.summary-row.total {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    margin-top: 0.5rem;
}
.summary-discount {
    color: #66bb6a;
}
.btn-block {
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.8rem;
    font-size: 1.05rem;
}
.summary-note {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 0.8rem;
}

.cart-modal {
    text-align: center;
    padding: 2.5rem;
}
.modal-icon {
    margin-bottom: 1rem;
}
.modal-sub {
    color: var(--color-text-secondary);
    margin: 0.5rem 0 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}
.cart-modal label {
    text-align: left;
    margin-bottom: 0.3rem;
}
.cart-modal input {
    margin-bottom: 1.2rem;
    font-size: 1rem;
    padding: 0.8rem;
}

@media (max-width: 900px) {
    .cart-layout {
        grid-template-columns: 1fr;
    }
    .cart-summary {
        position: static;
        margin-top: 2rem;
    }
    .cart-item-card {
        flex-wrap: wrap;
    }
    .cart-item-image {
        width: 80px;
        height: 80px;
    }
    .item-subtotal {
        margin-left: 0;
        margin-top: 0.5rem;
        width: 100%;
        text-align: right;
    }
}
@media (max-width: 480px) {
    .cart-header h1 {
        font-size: 2rem;
    }
    .cart-item-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
}