/* ══════════════════════════════════════════════════════════
   Checkout Page
   ══════════════════════════════════════════════════════════ */

.checkout-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1rem 4rem;
}

/* ── Header ── */
.checkout-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkout-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.checkout-back-link {
    font-size: 0.88rem;
    color: var(--color-primary);
    text-decoration: none;
}

    .checkout-back-link:hover {
        text-decoration: underline;
    }

/* ── Two-column layout ── */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2.5rem;
    align-items: flex-start;
}

/* ── Form sections ── */
.checkout-form-col {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.checkout-section {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.checkout-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text);
}

.checkout-optional {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.checkout-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.checkout-field-row {
    display: flex;
    gap: 0.75rem;
}

.checkout-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.checkout-input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border, #2e3347);
    border-radius: 8px;
    font-size: 0.92rem;
    background: var(--color-surface, #1e2235);
    color: var(--color-text);
    transition: border-color 0.15s;
}

    .checkout-input:focus {
        outline: none;
        border-color: var(--color-primary, #e5ae20);
        box-shadow: 0 0 0 3px var(--color-input-focus-ring);
    }

    .checkout-input::placeholder {
        color: var(--color-text-muted);
        opacity: 0.6;
    }

/* ── Payment element mount point ── */
.checkout-payment-element {
    min-height: 120px;
}

/* ── Place order button ── */
.checkout-place-order-btn {
    width: 100%;
    font-weight: 700;
    padding: 0.9rem;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-trust {
    margin: 0.5rem 0 0;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.5;
}

/* ── Order summary sidebar ── */
.checkout-summary-col {
    position: sticky;
    top: calc(var(--topbar-h, 64px) + 1.5rem);
}

.checkout-summary {
    border: 1px solid var(--color-border, #2e3347);
    border-radius: 14px;
    padding: 1.5rem;
    background: var(--color-surface, #1e2235);
}

.checkout-summary-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
}

/* ── Summary items ── */
.checkout-summary-items {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border, #2e3347);
}

.checkout-summary-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkout-summary-item-img-wrap {
    position: relative;
    flex-shrink: 0;
}

.checkout-summary-item-img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
}

.checkout-summary-item-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.checkout-summary-item-qty {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--color-text-muted, #8891aa);
    color: var(--color-text-inverse);
    font-size: 0.65rem;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-summary-item-info {
    flex: 1;
    min-width: 0;
}

.checkout-summary-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
}

.checkout-summary-item-variant {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

.checkout-summary-item-price {
    font-weight: 600;
    font-size: 0.88rem;
    flex-shrink: 0;
}

/* ── Summary totals ── */
.checkout-summary-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.checkout-summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.checkout-summary-total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text);
    padding-top: 0.6rem;
    border-top: 1px solid var(--color-border, #2e3347);
    margin-top: 0.25rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-summary-col {
        position: static;
        order: -1;
    }
}

@media (max-width: 600px) {
    .checkout-field-row {
        flex-direction: column;
        gap: 0.85rem;
    }
}

/* Loyalty discount line in the checkout summary totals strip */
.checkout-summary-row.checkout-summary-loyalty {
    color: #15803d;
    font-weight: 500;
}