/* =============================================================
   CART & CHECKOUT — assets/css/cart-checkout-section.css
   Styles for woocommerce/cart/cart.php and
   woocommerce/checkout/form-checkout.php
   ALL colors/fonts use design tokens from style.css (:root)
   ============================================================= */

/* ── Shared Page Header ─────────────────────────────────────── */
.shahab-cc-page-header {
    background: var(--color-bg-cream);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: var(--space-8) 0 var(--space-6);
}

.shahab-cc-breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-family: var(--font-family-base);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
}

.shahab-cc-breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.shahab-cc-breadcrumbs a:hover {
    color: var(--color-brand-dark);
}

.shahab-cc-page-title {
    font-family: var(--font-family-serif);
    font-size: clamp(26px, 3vw, 36px);
    font-weight: var(--font-weight-bold);
    color: var(--color-brand-dark);
    margin: 0;
}

/* ── Shared Wrap ────────────────────────────────────────────── */
.shahab-cc-wrap {
    padding: var(--space-10) 0 var(--space-16);
    background: var(--color-bg);
}

/* ── Buttons (shared) ───────────────────────────────────────── */
.shahab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 22px;
    border-radius: var(--radius-full);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.shahab-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.shahab-btn--primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.shahab-btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(32, 60, 24, 0.25);
}

.shahab-btn--outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.shahab-btn--outline:hover {
    background: var(--color-primary-muted);
}

.shahab-btn--ghost {
    background: var(--color-bg-muted);
    color: var(--color-primary-dark);
}

.shahab-btn--ghost:hover {
    background: var(--color-primary-muted);
}

.shahab-btn--full {
    width: 100%;
}

/* ── Cart Layout ────────────────────────────────────────────── */
.shahab-cart-form {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--space-8);
    align-items: start;
}

.shahab-cart-main {
    min-width: 0;
}

/* Column headings */
.shahab-cart-head {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-muted);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary-dark);
}

.shahab-cart-head__price,
.shahab-cart-head__qty,
.shahab-cart-head__total {
    text-align: center;
}

/* Line items */
.shahab-cart-items {
    border: 1px solid var(--color-border);
    border-top: 0;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: hidden;
}

.shahab-cart-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.shahab-cart-item:last-child {
    border-bottom: 0;
}

.shahab-cart-item__image {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-warm);
    flex-shrink: 0;
}

.shahab-cart-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.shahab-cart-item__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.shahab-cart-item__name {
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.shahab-cart-item__sku {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.shahab-cart-item__price,
.shahab-cart-item__total {
    text-align: center;
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.shahab-cart-item__qty {
    display: flex;
    justify-content: center;
}

.shahab-cart-item__qty .quantity {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
    background: var(--color-bg);
}

.shahab-cart-item__qty .qty {
    width: 48px;
    height: 38px;
    border: 0;
    text-align: center;
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    background: transparent;
    -moz-appearance: textfield;
    outline: none;
}

.shahab-cart-item__qty .qty::-webkit-outer-spin-button,
.shahab-cart-item__qty .qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.shahab-cart-item__remove {
    display: flex;
    justify-content: center;
}

.shahab-cart-item__remove .remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: var(--color-remove);
    background: rgba(199, 58, 43, 0.08);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.shahab-cart-item__remove .remove:hover {
    background: var(--color-remove);
    color: var(--color-text-inverse);
}

.shahab-cart-item__remove .remove svg {
    width: 16px;
    height: 16px;
}

.shahab-cart-item__remove-mobile {
    display: none;
    color: var(--color-remove);
    font-size: var(--font-size-md);
    text-decoration: none;
    align-self: flex-start;
}

/* Cart actions row */
.shahab-cart-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-6);
    flex-wrap: wrap;
}

.shahab-cart-coupon {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.shahab-cart-coupon__input {
    height: 46px;
    padding: 0 var(--space-4);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-full);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.shahab-cart-coupon__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-muted);
}

/* ── Order Summary ──────────────────────────────────────────── */
.shahab-cart-summary {
    position: sticky;
    top: 100px;
}

.shahab-cart-summary__inner {
    background: var(--color-bg-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.shahab-cart-summary__title {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-brand-dark);
    margin: 0 0 var(--space-5);
}

.shahab-cart-summary__rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.shahab-cart-summary__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.shahab-cart-summary__row--total {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.shahab-cart-summary__row--total .amount {
    color: var(--color-brand-dark);
}

.shahab-cart-summary__row--shipping-msg {
    color: var(--color-success);
    font-weight: var(--font-weight-semibold);
}

.shahab-cart-summary__row--shipping-msg svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.shahab-cart-summary__discount {
    color: var(--color-success);
}

.shahab-cart-remove-coupon {
    color: var(--color-remove);
    text-decoration: none;
    margin-left: 4px;
}

.shahab-cart-continue {
    display: block;
    text-align: center;
    margin-top: var(--space-4);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Trust badges */
.shahab-cc-trust {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.shahab-cc-trust span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-base);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.shahab-cc-trust svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ── Empty Cart ─────────────────────────────────────────────── */
.shahab-cart-empty {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    background: var(--color-bg-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.shahab-cart-empty__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    margin: 0 auto var(--space-6);
    border-radius: 50%;
    background: var(--color-primary-muted);
    color: var(--color-primary);
}

.shahab-cart-empty__icon svg {
    width: 40px;
    height: 40px;
}

.shahab-cart-empty h2 {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-2xl);
    color: var(--color-brand-dark);
    margin: 0 0 var(--space-3);
}

.shahab-cart-empty p {
    color: var(--color-text-muted);
    max-width: 420px;
    margin: 0 auto var(--space-6);
}

/* ── Checkout Steps ─────────────────────────────────────────── */
.shahab-checkout-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.shahab-checkout-step {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-base);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.shahab-checkout-step--active {
    color: var(--color-primary);
}

.shahab-checkout-step__dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg-muted);
    color: var(--color-text-light);
}

.shahab-checkout-step--active .shahab-checkout-step__dot {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.shahab-checkout-step__dot svg {
    width: 16px;
    height: 16px;
}

.shahab-checkout-step__connector {
    width: 48px;
    height: 2px;
    background: var(--color-border);
}

/* ── Checkout Layout ────────────────────────────────────────── */
.shahab-checkout-wrap {
    padding-top: var(--space-10);
}

.shahab-checkout-form {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-8);
    align-items: start;
}

.shahab-checkout-main {
    min-width: 0;
}

/* Coupon toggle */
.shahab-checkout-coupon-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--color-bg-cream);
    border: 1px dashed var(--color-border-dark);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
}

.shahab-checkout-coupon-toggle svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.shahab-checkout-coupon-toggle__btn {
    background: none;
    border: 0;
    padding: 0;
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.shahab-checkout-coupon-panel {
    margin-bottom: var(--space-6);
}

.shahab-checkout-coupon-panel[hidden] {
    display: none;
}

/* Checkout sections */
.shahab-checkout-section {
    margin-bottom: var(--space-8);
}

.shahab-checkout-section__title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-serif);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-brand-dark);
    margin: 0 0 var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.shahab-checkout-section__title svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.shahab-checkout-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.shahab-checkout-fields .form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
}

.shahab-checkout-fields .form-row.form-row-wide,
.shahab-checkout-fields .form-row.notes {
    grid-column: 1 / -1;
}

.shahab-checkout-fields label {
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.shahab-checkout-fields label .required {
    color: var(--color-error);
    border: 0;
}

.shahab-checkout-fields input[type="text"],
.shahab-checkout-fields input[type="email"],
.shahab-checkout-fields input[type="tel"],
.shahab-checkout-fields input[type="password"],
.shahab-checkout-fields select,
.shahab-checkout-fields textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.4;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.shahab-checkout-fields input:focus,
.shahab-checkout-fields select:focus,
.shahab-checkout-fields textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.shahab-checkout-fields textarea {
    resize: vertical;
    min-height: 100px;
}

.shahab-checkout-fields .select2-container .select2-selection--single {
    height: 46px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
}

.shahab-checkout-fields .select2-container--default .select2-selection--single .select2-selection__arrow {
    top: 10px;
    right: 10px;
}

/* Checkout summary */
.shahab-checkout-summary {
    top: 100px;
}

.shahab-checkout-review {
    margin-bottom: var(--space-5);
}

.shahab-checkout-review table.shop_table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
}

.shahab-checkout-review table.shop_table th,
.shahab-checkout-review table.shop_table td {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.shahab-checkout-review table.shop_table th {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-dark);
}

.shahab-checkout-review table.shop_table td {
    color: var(--color-text);
}

.shahab-checkout-review table.shop_table .product-total .amount,
.shahab-checkout-review table.shop_table .order-total .amount {
    color: var(--color-brand-dark);
    font-weight: var(--font-weight-bold);
}

.shahab-checkout-review table.shop_table tr.order-total td {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

/* Payment methods */
.shahab-checkout-payment {
    margin-top: var(--space-5);
}

.shahab-checkout-payment .wc_payment_methods {
    list-style: none;
    margin: 0 0 var(--space-4);
    padding: 0;
}

.shahab-checkout-payment .wc_payment_methods li {
    margin-bottom: var(--space-2);
}

.shahab-checkout-payment .wc_payment_methods label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    cursor: pointer;
}

.shahab-checkout-payment .wc_payment_methods .payment_box {
    margin: var(--space-2) 0 0 var(--space-6);
    padding: var(--space-3);
    background: var(--color-bg-muted);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.shahab-checkout-payment .place-order {
    margin-top: var(--space-4);
}

.shahab-checkout-submit {
    min-height: 54px;
    font-size: var(--font-size-base);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .shahab-cart-form,
    .shahab-checkout-form {
        grid-template-columns: 1fr;
    }

    .shahab-cart-summary,
    .shahab-checkout-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .shahab-cc-wrap {
        padding: var(--space-6) 0 var(--space-12);
    }

    .shahab-cart-head {
        display: none;
    }

    .shahab-cart-item {
        grid-template-columns: 72px 1fr auto;
        grid-template-areas:
            "image info remove"
            "image price qty"
            "image total total";
        gap: var(--space-3);
    }

    .shahab-cart-item__image { grid-area: image; }
    .shahab-cart-item__info { grid-area: info; }
    .shahab-cart-item__price { grid-area: price; text-align: left; }
    .shahab-cart-item__qty { grid-area: qty; justify-content: flex-end; }
    .shahab-cart-item__total { grid-area: total; text-align: left; }
    .shahab-cart-item__remove { grid-area: remove; }

    .shahab-cart-item__remove-mobile {
        display: inline-flex;
    }

    .shahab-cart-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .shahab-cart-coupon {
        width: 100%;
    }

    .shahab-cart-coupon__input {
        flex: 1;
    }

    .shahab-checkout-fields {
        grid-template-columns: 1fr;
    }

    .shahab-checkout-steps {
        flex-wrap: wrap;
    }

    .shahab-checkout-step__connector {
        width: 24px;
    }
}