/*
 * ==========================================================================
 * STOREFRONT CHECKOUT STYLES
 * ==========================================================================
 * Checkout page with stepper, form sections, radio cards, and order summary.
 * Split from storefront.css for maintainability.
 * ==========================================================================
 */

/* --- Checkout --- */
.checkout {
    padding: 1.5rem 0;
}

.checkout__header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.checkout__back {
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color var(--transition-fast);
}

.checkout__back:hover {
    color: var(--accent-primary);
}

.checkout__back svg {
    width: 1.25rem;
    height: 1.25rem;
}

.checkout__stepper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    justify-content: center;
}

.checkout__step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.checkout__step--active {
    color: var(--sf-color-primary);
    font-weight: 600;
}

.checkout__step--done {
    color: var(--status-success);
}

.checkout__step-num {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 600;
    flex-shrink: 0;
}

.checkout__step--active .checkout__step-num {
    background: var(--sf-color-primary);
    color: var(--text-inverse);
    border-color: var(--sf-color-primary);
}

.checkout__step--done .checkout__step-num {
    background: var(--status-success);
    color: var(--text-inverse);
    border-color: var(--status-success);
}

.checkout__step--done .checkout__step-num svg {
    width: 0.875rem;
    height: 0.875rem;
}

.checkout__step-label {
    font-size: 0.875rem;
}

.checkout__step-line {
    width: 3rem;
    height: 2px;
    background: var(--border);
    flex-shrink: 0;
}

.checkout__step--done + .checkout__step-line {
    background: var(--status-success);
}

@media (max-width: 600px) {
    .checkout__step-label {
        display: none;
    }
    .checkout__stepper {
        gap: 0.5rem;
    }
    .checkout__step-line {
        width: 2rem;
    }
}

.checkout__layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 960px) {
    .checkout__layout {
        grid-template-columns: 1fr 320px;
    }
}

@media (max-width: 768px) {
    .checkout__layout {
        grid-template-columns: 1fr;
    }
}

.checkout__form-col {
    /* Left column: form sections */
}

.checkout__summary-col {
    /* Right column: order summary */
}

.checkout__section {
    margin-bottom: 2rem;
}

.checkout__section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.checkout__radio-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    margin-bottom: 0.75rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.checkout__radio-card:hover {
    border-color: var(--border);
}

.checkout__radio-card--active {
    border-color: var(--sf-color-primary);
    box-shadow: 0 0 0 1px var(--sf-color-primary);
}

.checkout__radio-card input[type="radio"] {
    margin-top: 0.25rem;
    flex-shrink: 0;
    accent-color: var(--sf-color-primary);
}

.checkout__radio-card-content {
    flex: 1;
    min-width: 0;
}

.checkout__radio-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.checkout__radio-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.checkout__radio-card-badge {
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.checkout__radio-card-badge--free {
    background: var(--status-success-light);
    color: var(--status-success);
}

.checkout__radio-card-badge--price {
    background: var(--status-error-light);
    color: var(--status-error);
}

.checkout__radio-card-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0.25rem 0 0;
}

.checkout__pickup-details,
.checkout__delivery-details {
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-sm);
}

.checkout__pickup-info {
    margin-top: 0.75rem;
}

.checkout__pickup-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0.375rem 0;
}

.checkout__pickup-info svg {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
    color: var(--text-muted);
}

.checkout__field-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.checkout__field-select,
.checkout__field-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: inherit;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.checkout__field-select:focus,
.checkout__field-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-primary) 15%, transparent);
}

.checkout__field-input::placeholder {
    color: var(--text-muted);
}

.checkout__field-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

@media (max-width: 480px) {
    .checkout__field-row {
        flex-direction: column;
        gap: 0.75rem;
    }
}

.checkout__field-group {
    flex: 1;
}

.checkout__field-group--full {
    flex: 1 1 100%;
}

.checkout__subsection-title {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
}

.checkout__installment-details {
    padding: 1rem;
}

.checkout__installment-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.checkout__installment-options {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkout__installment-opt {
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    cursor: pointer;
    font-size: 0.8125rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.checkout__installment-opt:hover:not(.checkout__installment-opt--active) {
    border-color: var(--text-primary);
}

.checkout__installment-opt--active {
    background: var(--sf-color-primary);
    color: var(--text-inverse);
    border-color: var(--sf-color-primary);
}

/* --- Order Summary --- */
.checkout__summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: sticky;
    top: 5rem;
}

@media (max-width: 768px) {
    .checkout__summary {
        position: static;
    }
}

.checkout__summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.checkout__summary-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
}

.checkout__summary-edit {
    font-size: 0.8125rem;
    color: var(--accent-primary);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition-fast);
}

.checkout__summary-edit:hover {
    text-decoration: underline;
}

.checkout__summary-items {
    /* container for order items in summary */
}

.checkout__summary-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-light);
}

.checkout__summary-item:last-child {
    border-bottom: none;
}

.checkout__summary-item-image {
    width: 3rem;
    height: 3rem;
    background: var(--bg-base);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.checkout__summary-item-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.checkout__summary-item-placeholder svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--border);
}

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

.checkout__summary-item-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
}

.checkout__summary-item-variant {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.checkout__summary-item-location {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.checkout__summary-item-price {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.checkout__summary-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 1.5rem 0;
    font-size: 0.875rem;
}

.checkout__summary-empty a {
    color: var(--accent-primary);
    text-decoration: none;
}

.checkout__summary-empty a:hover {
    text-decoration: underline;
}

.checkout__summary-totals {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    margin-top: 1rem;
}

.checkout__summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.checkout__summary-row--total {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
}

.checkout__pay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem;
    background: var(--sf-color-primary);
    color: var(--text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    margin-top: 1.25rem;
    transition: opacity var(--transition-fast);
}

.checkout__pay-btn:hover {
    opacity: 0.9;
}

.checkout__pay-btn:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

.checkout__pay-btn svg {
    width: 1rem;
    height: 1rem;
}

.checkout__guarantees {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.checkout__guarantees span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.checkout__guarantees svg {
    width: 0.875rem;
    height: 0.875rem;
    color: var(--status-success);
}

/* ========================================
   CONFIRMATION PAGE
   ======================================== */

.confirmation {
    max-width: 38rem;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

.confirmation__hero {
    text-align: center;
    margin-bottom: 2rem;
}

.confirmation__icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    background: color-mix(in srgb, var(--status-success) 12%, transparent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.confirmation__icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--status-success);
}

.confirmation__title {
    font-family: var(--sf-font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.confirmation__subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* --- Order Card --- */
.confirmation__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.confirmation__order-header {
    display: flex;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.confirmation__order-header > div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.confirmation__order-header-right {
    text-align: right;
}

.confirmation__label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.confirmation__value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.confirmation__value--mono {
    font-family: var(--sf-font-display);
    font-size: 1rem;
    letter-spacing: 0.02em;
}

/* --- Sections inside card --- */
.confirmation__section {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.confirmation__section:last-child {
    border-bottom: none;
}

.confirmation__section-title {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 0 1rem;
}

/* --- Items --- */
.confirmation__item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.confirmation__item:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.confirmation__item-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.confirmation__item-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.confirmation__item-variant {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.confirmation__item-price {
    font-weight: 600;
    font-size: 0.9375rem;
    white-space: nowrap;
}

/* --- Total --- */
.confirmation__total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    margin-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-weight: 600;
}

.confirmation__total-amount {
    font-family: var(--sf-font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

/* --- Pickup details --- */
.confirmation__pickup {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.confirmation__pickup-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.confirmation__pickup-item svg {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.confirmation__pickup-item div {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.confirmation__pickup-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- Actions --- */
.confirmation__actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.confirmation__btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: opacity var(--transition-fast);
    border: 1px solid var(--border);
}

.confirmation__btn svg {
    width: 1.125rem;
    height: 1.125rem;
}

.confirmation__btn--primary {
    background: var(--sf-color-primary);
    border-color: var(--sf-color-primary);
    color: var(--text-inverse);
}

.confirmation__btn--primary:hover {
    opacity: 0.9;
}

/* --- Footer note --- */
.confirmation__footer-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Responsive --- */
@media (max-width: 480px) {
    .confirmation {
        padding: 1rem 0.75rem 2rem;
    }

    .confirmation__title {
        font-size: 1.375rem;
    }

    .confirmation__order-header {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    .confirmation__order-header-right {
        text-align: left;
    }

    .confirmation__section {
        padding: 1rem;
    }

    .confirmation__actions {
        flex-direction: column;
    }
}