/* ============================================
   CART PAGE — Styles
   ============================================ */

/* Container */
.cart-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

/* ---- HERO ---- */
.cart-hero {
    padding-top: 100px;
    padding-bottom: var(--space-8);
    background: var(--surface);
}

.cart-hero-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--on-surface);
    letter-spacing: -0.03em;
}

.cart-hero-subtitle {
    font-size: 0.9rem;
    color: var(--tertiary);
    margin-top: var(--space-1);
}

/* ---- GIFT BANNER ---- */
.gift-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    background: #1e3a8a;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-8);
}

.gift-banner-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.gift-icon {
    font-size: 2rem;
    color: #fbbf24;
}

.gift-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
}

.gift-sub {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}

.gift-sub span {
    color: #fbbf24;
    font-weight: 700;
}

.gift-progress-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 200px;
}

.gift-progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 99px;
    overflow: hidden;
}

.gift-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #f97316, #fbbf24);
    border-radius: 99px;
    transition: width var(--duration-normal) var(--ease-out);
}

.gift-progress-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: #fbbf24;
    white-space: nowrap;
}

/* ---- MAIN GRID ---- */
.cart-main-section {
    padding-bottom: var(--space-16);
}

.cart-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-8);
    align-items: start;
}

/* ---- ITEMS COLUMN ---- */
.cart-items-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: var(--space-3) var(--space-4);
    border-bottom: 2px solid var(--surface-container-high);
}

.cart-col-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--tertiary);
    text-transform: uppercase;
}

.col-price,
.col-qty,
.col-subtotal {
    text-align: center;
}

/* Item Row */
.cart-item-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    align-items: center;
    padding: var(--space-5) var(--space-4);
    border-bottom: 1px solid var(--surface-container);
    transition: background var(--duration-fast);
}

.cart-item-row:hover {
    background: var(--surface-container-low);
}

.cart-item-product {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.cart-item-img {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
}

.cart-item-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--on-surface);
}

.cart-item-sub {
    font-size: 0.72rem;
    color: var(--tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

.cart-item-remove {
    margin-top: var(--space-2);
    background: none;
    border: none;
    font-size: 0.72rem;
    font-weight: 600;
    color: #dc2626;
    cursor: pointer;
    padding: 0;
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
    gap: 3px;
    transition: opacity var(--duration-fast);
}

.cart-item-remove:hover {
    opacity: 0.7;
}

.cart-item-remove .material-icons-outlined {
    font-size: 0.85rem;
}

.cart-item-price {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--on-surface);
    text-align: center;
}

.cart-item-qty {
    display: flex;
    justify-content: center;
}

.qty-control {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--surface-container-high);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--on-surface);
    background: var(--surface-container-low);
    border: none;
    cursor: pointer;
    transition: background var(--duration-fast);
}

.qty-btn:hover {
    background: var(--surface-container);
}

.qty-num {
    width: 36px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--on-surface);
}

.cart-item-subtotal {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--on-surface);
    text-align: center;
}

/* ---- EMPTY STATE ---- */
.cart-empty {
    padding: var(--space-16) var(--space-8);
    text-align: center;
}

.cart-empty-icon {
    font-size: 4rem;
    color: var(--surface-container-high);
    margin-bottom: var(--space-4);
    display: block;
}

.cart-empty h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--on-surface);
    margin-bottom: var(--space-2);
}

.cart-empty p {
    font-size: 0.9rem;
    color: var(--tertiary);
    margin-bottom: var(--space-6);
}

.cart-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--primary-container);
    color: var(--on-primary);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    transition: all var(--duration-fast) var(--ease-out);
}

.cart-btn-primary:hover {
    background: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(243, 128, 32, 0.3);
}

/* ---- UPSELL ---- */
.cart-upsell {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    background: var(--surface-container-low);
    border-radius: var(--radius-md);
    margin-top: var(--space-5);
    border: 1px dashed var(--outline-variant);
}

.upsell-text {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.upsell-icon {
    font-size: 1.5rem;
    color: var(--secondary);
}

.upsell-text strong {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--on-surface);
    display: block;
}

.upsell-text p {
    font-size: 0.75rem;
    color: var(--tertiary);
    margin-top: 1px;
}

.upsell-btn {
    padding: var(--space-2) var(--space-5);
    background: var(--on-surface);
    color: var(--surface);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.upsell-btn:hover {
    background: #333;
    transform: translateY(-1px);
}

/* ---- ORDER SUMMARY ---- */
.cart-summary-card {
    background: var(--surface-container-lowest);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--surface-container);
    position: sticky;
    top: 88px;
}

.summary-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--on-surface);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--surface-container);
}

.summary-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--tertiary);
}

.summary-row span:last-child {
    font-weight: 600;
    color: var(--on-surface);
}

.summary-discount {
    color: #16a34a !important;
}

.summary-total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-4) 0;
    border-top: 2px solid var(--on-surface);
    margin-bottom: var(--space-1);
}

.summary-total-row span:first-child {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--on-surface);
}

.summary-total {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--on-surface);
}

.summary-tax-note {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--tertiary);
    text-align: right;
    margin-bottom: var(--space-6);
}

/* Promo Code */
.promo-input-wrap {
    display: flex;
    gap: 0;
    margin-bottom: var(--space-2);
}

.promo-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    font-size: 0.82rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--surface-container-high);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: var(--surface);
    color: var(--on-surface);
    outline: none;
    transition: border-color var(--duration-fast);
}

.promo-input:focus {
    border-color: var(--primary-container);
}

.promo-input::placeholder {
    color: var(--outline-variant);
}

.promo-apply-btn {
    padding: var(--space-3) var(--space-5);
    background: var(--on-surface);
    color: var(--surface);
    border: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background var(--duration-fast);
}

.promo-apply-btn:hover {
    background: #333;
}

.promo-feedback {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
    min-height: 18px;
}

.promo-feedback.success {
    color: #16a34a;
}

.promo-feedback.error {
    color: #dc2626;
}

/* Checkout Button */
.checkout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4);
    background: var(--primary-container);
    color: var(--on-primary);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    margin-bottom: var(--space-5);
}

.checkout-btn:hover {
    background: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(243, 128, 32, 0.35);
}

.checkout-btn .material-icons-outlined {
    font-size: 1.1rem;
}

.checkout-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Trust */
.summary-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
}

.summary-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.summary-trust-item .material-icons-outlined {
    font-size: 1.2rem;
    color: var(--secondary);
}

.summary-trust-item span:last-child {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--tertiary);
}

/* ---- FOOTER ---- */
.cart-footer {
    background: var(--on-surface);
    color: var(--inverse-on-surface);
    padding: var(--space-12) 0 var(--space-8);
}

.cart-footer-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.cart-footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.cart-footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(241, 241, 240, 0.1);
    text-align: center;
}

.cart-footer-bottom p {
    font-size: 0.75rem;
    color: rgba(241, 241, 240, 0.35);
}

.cart-footer .footer-tagline {
    color: rgba(241, 241, 240, 0.55);
}

.cart-footer .footer-heading {
    color: rgba(241, 241, 240, 0.8);
}

.cart-footer .footer-link-list a {
    color: rgba(241, 241, 240, 0.5);
}

.cart-footer .footer-link-list a:hover {
    color: var(--primary-fixed-dim);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1000px) {
    .cart-grid {
        grid-template-columns: 1fr;
    }

    .cart-summary-card {
        position: static;
    }

    .gift-banner {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .gift-banner-text {
        flex-direction: column;
    }

    .gift-progress-wrap {
        width: 100%;
    }
}

@media (max-width: 700px) {
    .cart-items-header {
        display: none;
    }

    .cart-item-row {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        padding: var(--space-5);
        background: var(--surface-container-lowest);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-3);
        border: 1px solid var(--surface-container);
    }

    .cart-item-price,
    .cart-item-qty,
    .cart-item-subtotal {
        text-align: left;
    }

    .cart-item-qty {
        justify-content: flex-start;
    }

    .cart-hero-title {
        font-size: 1.5rem;
    }

    .cart-footer-grid {
        grid-template-columns: 1fr;
    }
}