.ks-checkout { padding: 20px 0; }
.ks-checkout__layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
.ks-checkout__heading {
    font-size: 1.25rem;
    margin: 0 0 16px;
    color: #1f2937;
}
.ks-checkout-form .ks-field-row { margin-bottom: 16px; }
.ks-checkout-form label {
    display: block;
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 6px;
    color: #1f2937;
}
.ks-checkout-form input,
.ks-checkout-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    min-height: 44px;
}
.ks-checkout-form input:focus,
.ks-checkout-form textarea:focus {
    outline: none;
    border-color: #0a7d3e;
    box-shadow: 0 0 0 3px rgba(10, 125, 62, 0.15);
}
.ks-checkout-form textarea { resize: vertical; }
.ks-form-error {
    color: #dc2626;
    font-size: 0.9rem;
    margin: 8px 0 12px;
    min-height: 1.2em;
}
.ks-checkout__summary {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 20px;
    align-self: start;
}
.ks-checkout-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 16px;
}
.ks-checkout-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px 12px;
    padding: 10px 0;
    border-bottom: 1px dashed #e5e7eb;
}
.ks-checkout-item:last-child { border-bottom: none; padding-bottom: 0; }
.ks-checkout-item__title { font-weight: 600; font-size: 0.95rem; }
.ks-checkout-item__meta { font-size: 0.82rem; color: #6b7280; grid-column: 1 / 2; }
.ks-checkout-item__price { grid-row: 1 / 3; grid-column: 2 / 3; align-self: center; font-weight: 700; color: #075c2d; }
.ks-checkout-summary { margin: 0; }
.ks-checkout-summary__row { display: flex; justify-content: space-between; padding: 8px 0; }
.ks-checkout-summary__row dt { color: #4b5563; font-size: 0.9rem; }
.ks-checkout-summary__row dd { margin: 0; font-weight: 600; }
.ks-checkout-summary__row--total {
    border-top: 2px solid #e5e7eb;
    margin-top: 8px;
    padding-top: 12px;
    font-size: 1.1rem;
}
.ks-checkout-summary__row--total dd { color: #075c2d; font-weight: 700; }
.ks-checkout__note {
    font-size: 0.82rem;
    color: #6b7280;
    margin-top: 12px;
    text-align: center;
}
.ks-btn--wa {
    background: #25D366 !important;
    color: #fff !important;
    border-color: #25D366 !important;
}
.ks-btn--wa:hover {
    background: #1eb857 !important;
    color: #fff !important;
}
.ks-checkout-success {
    text-align: center;
    padding: 40px 20px;
    background: #f0f6fc;
    border-radius: 14px;
    max-width: 500px;
    margin: 20px auto;
}
.ks-checkout-success h2 {
    color: #075c2d;
    margin: 0 0 12px;
    font-size: 1.4rem;
}
.ks-checkout-success p { color: #4b5563; margin-bottom: 20px; }

@media (min-width: 900px) {
    .ks-checkout__layout {
        grid-template-columns: 1fr 360px;
    }
}