/* ========================================
   Cart Page — compact & refined
   ======================================== */

:root {
    --cart-primary: var(--brand-primary, #3654ff);
    --cart-primary-hover: var(--brand-primary-dark, #273dd4);
    --cart-gradient: linear-gradient(135deg, var(--cart-primary) 0%, #4f6afc 100%);
    --cart-success: #059669;
    --cart-danger: #dc2626;
    --cart-text: #111827;
    --cart-text-muted: #6b7280;
    --cart-border: #e5e7eb;
    --cart-surface: #ffffff;
    --cart-radius: 12px;
    --cart-radius-sm: 8px;
}

.cart-container {
    padding-top: 1.75rem;
    padding-bottom: 2.5rem;
    max-width: 1100px;
}

.cart-main {
    padding-top: 0.5rem;
}

.cart {
    padding: 1.25rem 1rem 0.5rem;
}

/* Header */
.cart__header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.cart__title {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
    background: var(--cart-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-bottom: 0.5rem;
}

.cart__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2.5rem;
    height: 3px;
    border-radius: 5px;
    background: var(--cart-gradient);
}

.cart__alert {
    margin-bottom: 1rem !important;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--cart-radius-sm);
}

/* Empty state */
.cart-empty {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--cart-surface);
    border-radius: var(--cart-radius);
    border: 1px dashed var(--cart-border);
    box-shadow: 0 1px 3px rgba(15, 27, 63, 0.06);
}

.cart-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.75rem;
    border-radius: 5px;
    background: rgba(54, 84, 255, 0.08);
    color: var(--cart-primary);
    font-size: 1.25rem;
}

.cart-empty::before {
    display: none;
}

.cart-empty__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--cart-text);
    margin-bottom: 0.5rem;
}

.cart-empty__text {
    font-size: 0.875rem;
    color: var(--cart-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.6;
    max-width: 360px;
    margin-inline: auto;
}

.cart-empty__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1.25rem;
    background: var(--cart-gradient);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 5px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(54, 84, 255, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cart-empty__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(54, 84, 255, 0.28);
    color: #ffffff;
}

/* Layout */
.cart-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 1.25rem;
    align-items: start;
    padding: 0.25rem 0.5rem;
}

/* Table */
.cart-items {
    min-width: 0;
}

.cart-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--cart-surface);
    border-radius: var(--cart-radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(15, 27, 63, 0.06);
    border: 1px solid var(--cart-border);
}

.cart-table thead {
    background: #f9fafb;
}

.cart-table th {
    padding: 0.625rem 0.875rem;
    text-align: right;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--cart-text-muted);
    text-transform: none;
    letter-spacing: 0;
    border-bottom: 1px solid var(--cart-border);
}

.cart-table tbody tr {
    border-bottom: 1px solid var(--cart-border);
    transition: background 0.15s ease;
}

.cart-table tbody tr:last-child {
    border-bottom: none;
}

.cart-table tbody tr:hover {
    background: rgba(54, 84, 255, 0.02);
}

.cart-table td {
    padding: 0.75rem 0.875rem;
    vertical-align: middle;
    font-size: 0.875rem;
}

/* Product row */
.cart-item__product {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.cart-item__thumbnail {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: var(--cart-radius-sm);
    object-fit: cover;
    background: #f3f4f6;
    border: 1px solid var(--cart-border);
    transition: none;
}

.cart-item__product:hover .cart-item__thumbnail {
    transform: none;
}

.cart-item__info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.cart-item__name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--cart-text);
    text-decoration: none;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.15s ease;
}

.cart-item__name:hover {
    color: var(--cart-primary);
}

.cart-item__type {
    font-size: 0.6875rem;
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.4375rem;
    border-radius: 5px;
    width: fit-content;
    font-weight: 600;
}

.cart-item__type--digital {
    background: rgba(54, 84, 255, 0.08);
    color: var(--cart-primary);
}

.cart-item__type--physical {
    background: rgba(5, 150, 105, 0.08);
    color: var(--cart-success);
}

.cart-item__quantity-fixed {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--cart-text);
}

.cart-item__price {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--cart-text);
}

.cart-item__price-original {
    font-size: 0.75rem;
    text-decoration: line-through;
    color: var(--cart-text-muted);
    font-weight: 400;
}

/* Quantity stepper */
.cart-item__quantity-form {
    display: inline-block;
}

.cart-item__quantity-input {
    display: none;
}

.cart-qty-stepper {
    display: inline-flex;
    align-items: center;
    gap: 0;
    min-width: 6.5rem;
    padding: 0.1875rem;
    border-radius: 5px;
    background: #1e293b;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cart-qty-stepper__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: none;
    border-radius: 5px;
    background: transparent;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    flex-shrink: 0;
}

.cart-qty-stepper__btn--plus {
    color: #f87171;
}

.cart-qty-stepper__btn--minus {
    color: #34d399;
}

.cart-qty-stepper__btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
}

.cart-qty-stepper__btn:active:not(:disabled) {
    transform: scale(0.92);
}

.cart-qty-stepper__btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.cart-qty-stepper__value {
    flex: 1;
    min-width: 1.75rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    user-select: none;
    font-variant-numeric: tabular-nums;
}

.cart-item__total {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--cart-primary);
    white-space: nowrap;
}

.cart-item__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: rgba(220, 38, 38, 0.06);
    border: 1px solid rgba(220, 38, 38, 0.18);
    color: #dc2626 !important;
    font-size: 1rem;
    border-radius: var(--cart-radius-sm);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    line-height: 1;
}

.cart-item__remove .bi {
    display: inline-block;
    font-size: 0.9375rem;
    line-height: 1;
    color: inherit;
    pointer-events: none;
}

.cart-item__remove:hover {
    background: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.35);
    color: #b91c1c !important;
    transform: none;
}

.cart-table__actions {
    width: 3rem;
    text-align: center;
}

/* Summary sidebar */
.cart-summary__card {
    background: var(--cart-surface);
    border-radius: var(--cart-radius);
    padding: 1rem 1.125rem;
    box-shadow: 0 1px 3px rgba(15, 27, 63, 0.06);
    border: 1px solid var(--cart-border);
    position: sticky;
    top: 88px;
}

.cart-summary__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--cart-text);
    margin: 0 0 0.75rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid var(--cart-border);
}

.cart-summary__details {
    margin: 0 0 0.875rem;
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3125rem 0;
    color: var(--cart-text);
    font-size: 0.8125rem;
    gap: 0.75rem;
}

.cart-summary__row dt {
    font-weight: 500;
    color: var(--cart-text-muted);
}

.cart-summary__row dd {
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

.cart-summary__row--total {
    font-size: 0.875rem;
    padding-top: 0.625rem;
    margin-top: 0.375rem;
    border-top: 1px solid var(--cart-border);
}

.cart-summary__row--total dt {
    color: var(--cart-text);
    font-weight: 600;
}

.cart-summary__row--total dd {
    color: var(--cart-primary);
    font-size: 1rem;
    font-weight: 700;
}

.cart-summary__divider {
    display: none;
}

/* Discount */
.cart-summary__discount-form {
    margin: 0.75rem 0;
    display: grid;
    gap: 0.5rem;
}

.cart-summary__discount-form label {
    display: block;
    margin-bottom: 0;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--cart-text-muted);
}

.cart-summary__discount-form input {
    width: 100%;
    padding: 0.4375rem 0.625rem;
    border-radius: var(--cart-radius-sm);
    border: 1px solid var(--cart-border);
    font-size: 0.8125rem;
    margin-bottom: 0;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cart-summary__discount-form input:focus {
    border-color: var(--cart-primary);
    box-shadow: 0 0 0 2px rgba(54, 84, 255, 0.12);
    outline: none;
}

.cart-summary__discount-button {
    width: 100%;
    padding: 0.4375rem;
    background: #f9fafb;
    border: 1px solid var(--cart-border);
    color: var(--cart-text);
    font-weight: 600;
    font-size: 0.8125rem;
    border-radius: var(--cart-radius-sm);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.cart-summary__discount-button:hover {
    background: rgba(54, 84, 255, 0.06);
    border-color: rgba(54, 84, 255, 0.25);
    transform: none;
}

.cart-summary__discount-info {
    padding: 0.625rem 0.75rem;
    background: rgba(5, 150, 105, 0.06);
    border: 1px solid rgba(5, 150, 105, 0.15);
    border-radius: var(--cart-radius-sm);
    margin: 0.75rem 0;
    font-size: 0.8125rem;
}

.cart-summary__discount-info strong {
    color: var(--cart-success);
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
}

.cart-summary__discount-info span {
    font-family: inherit;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

.cart-summary__discount-remove button {
    margin-top: 0.375rem;
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: none;
    color: var(--cart-danger);
    font-weight: 500;
    font-size: 0.75rem;
    border-radius: var(--cart-radius-sm);
    cursor: pointer;
    transition: background 0.15s ease;
}

.cart-summary__discount-remove button:hover {
    background: rgba(220, 38, 38, 0.06);
}

/* CTA */
.cart-summary__cta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.875rem;
}

.cart-summary__checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5625rem 1rem;
    background: var(--cart-gradient);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 5px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(54, 84, 255, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cart-summary__checkout:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(54, 84, 255, 0.28);
    color: #ffffff;
}

.cart-summary__continue {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4375rem 1rem;
    background: transparent;
    color: var(--cart-text-muted);
    font-weight: 500;
    font-size: 0.8125rem;
    border-radius: 5px;
    text-decoration: none;
    border: 1px solid var(--cart-border);
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cart-summary__continue:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    color: var(--cart-text);
    transform: none;
}

/* Responsive */
@media (max-width: 991.98px) {
    .cart-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0.25rem 0;
    }

    .cart-summary__card {
        position: static;
    }
}

@media (max-width: 767.98px) {
    .cart {
        padding: 1rem 0.5rem 0.5rem;
    }

    .cart-container {
        padding-top: 1rem;
    }

    .cart__title {
        font-size: 1.35rem;
    }

    .cart-table {
        display: block;
        border: none;
        background: transparent;
        box-shadow: none;
    }

    .cart-table thead {
        display: none;
    }

    .cart-table tbody {
        display: flex;
        flex-direction: column;
        gap: 0.625rem;
    }

    .cart-table tbody tr {
        display: block;
        padding: 0.875rem;
        border-radius: var(--cart-radius);
        border: 1px solid var(--cart-border);
        background: var(--cart-surface);
        box-shadow: 0 1px 3px rgba(15, 27, 63, 0.05);
    }

    .cart-table td {
        display: block;
        text-align: right;
        padding: 0.375rem 0;
        border: none;
    }

    .cart-table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.6875rem;
        color: var(--cart-text-muted);
        display: block;
        margin-bottom: 0.25rem;
    }

    .cart-table td:first-child::before {
        display: none;
    }

    .cart-item__product {
        flex-direction: row;
        margin-bottom: 0.375rem;
    }

    .cart-table__actions {
        width: auto;
        text-align: right;
    }

    .cart-item__remove {
        width: 2rem;
        height: 2rem;
        padding: 0;
    }

    .cart-empty {
        padding: 2rem 1.25rem;
    }
}