.checkout-page {
    padding: 7rem 0 6rem;
    background: var(--cream);
    min-height: 70vh;
}

.checkout-header {
    text-align: center;
    margin-bottom: 3rem;
}

.checkout-header__label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.checkout-header__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.checkout-header__divider {
    width: 50px;
    height: 1px;
    background: var(--gold);
    margin: 0 auto;
}

.checkout-loading {
    text-align: center;
    padding: 3rem 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: start;
}

.checkout-main {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.checkout-section {
    background: var(--white);
    border: 1px solid var(--cream-dark);
    padding: 2rem;
}

.checkout-section__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cream-dark);
}

.checkout-section__number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--gold);
    line-height: 1;
}

.checkout-section__title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--charcoal);
    margin: 0;
}

.address-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.address-card {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--white);
}

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

.address-card--selected {
    border-color: var(--burgundy);
    background: rgba(74, 29, 63, 0.02);
}

.address-card__radio {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-light);
    border-radius: 50%;
    margin-top: 0.15rem;
    position: relative;
    transition: all 0.3s ease;
}

.address-card--selected .address-card__radio {
    border-color: var(--burgundy);
}

.address-card--selected .address-card__radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--burgundy);
    border-radius: 50%;
}

.address-card__content {
    flex: 1;
}

.address-card__header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.address-card__name {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal);
}

.address-card__label {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gold);
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--gold);
}

.address-card__default {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--burgundy);
    padding: 0.15rem 0.5rem;
    background: rgba(74, 29, 63, 0.08);
}

.address-card__text {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.35rem;
}

.address-card__phone {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.address-card__delete {
    background: none;
    border: none;
    padding: 0;
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 0.75rem;
}

.address-card__delete:hover {
    color: var(--error);
}

.address-add-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.25rem;
    background: transparent;
    border: 1px dashed var(--border-light);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--burgundy);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
}

.address-add-btn:hover {
    border-color: var(--burgundy);
    background: rgba(74, 29, 63, 0.03);
}

.address-form {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--cream-dark);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row--3col {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.form-label__optional {
    font-weight: 400;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    background: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--charcoal);
    outline: none;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: var(--burgundy);
}

select.form-input {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239B8B92' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-checkbox-group {
    margin-bottom: 1.25rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--burgundy);
    cursor: pointer;
}

.address-form__message {
    font-family: var(--font-body);
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: none;
}

.address-form__message--error {
    display: block;
    background: rgba(184, 69, 69, 0.08);
    color: var(--error);
    border: 1px solid rgba(184, 69, 69, 0.2);
}

.address-form__message--success {
    display: block;
    background: rgba(45, 122, 79, 0.08);
    color: var(--success);
    border: 1px solid rgba(45, 122, 79, 0.2);
}

.address-form__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.address-form__cancel {
    padding: 0.85rem 1.5rem;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all 0.3s ease;
}

.address-form__cancel:hover {
    border-color: var(--charcoal);
    color: var(--charcoal);
}

.address-form__save {
    padding: 0.85rem 1.5rem;
    background: var(--burgundy);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: 1px solid var(--burgundy);
    cursor: pointer;
    transition: all 0.3s ease;
}

.address-form__save:hover {
    background: var(--burgundy-dark);
    border-color: var(--burgundy-dark);
}

.address-form__save:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--white);
}

.payment-method:hover:not(.payment-method--disabled) {
    border-color: var(--burgundy);
}

.payment-method--active {
    border-color: var(--burgundy);
    background: rgba(74, 29, 63, 0.02);
}

.payment-method--disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.payment-method input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--burgundy);
    cursor: pointer;
    flex-shrink: 0;
}

.payment-method--disabled input[type="radio"] {
    cursor: not-allowed;
}

.payment-method__content {
    flex: 1;
}

.payment-method__title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.3rem;
}

.payment-method__title strong {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--charcoal);
}

.payment-method__badge {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--white);
    background: var(--gold);
    padding: 0.2rem 0.55rem;
}

.payment-method__badge--muted {
    background: var(--text-muted);
}

.payment-method__desc {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.payment-method__logos {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.payment-method__logos span {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--border-light);
    background: var(--white);
}

.checkout-summary {
    background: var(--white);
    border: 1px solid var(--cream-dark);
    padding: 2rem;
    position: sticky;
    top: 90px;
}

.checkout-summary__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 0.75rem;
}

.checkout-summary__divider {
    width: 100%;
    height: 1px;
    background: var(--cream-dark);
    margin: 1rem 0;
}

.checkout-summary__items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.summary-item {
    display: flex;
    gap: 0.85rem;
    align-items: center;
}

.summary-item__image {
    width: 60px;
    height: 72px;
    overflow: hidden;
    border: 1px solid var(--cream-dark);
    background: var(--cream);
    flex-shrink: 0;
    position: relative;
}

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

.summary-item__qty {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: var(--burgundy);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-item__details {
    flex: 1;
    min-width: 0;
}

.summary-item__name {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 0.2rem;
    line-height: 1.35;
}

.summary-item__price {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.summary-item__total {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal);
    flex-shrink: 0;
}

.checkout-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkout-summary__row--total {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--charcoal);
    padding: 0.75rem 0;
}

.checkout-summary__message {
    font-family: var(--font-body);
    font-size: 0.85rem;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    display: none;
}

.checkout-summary__message--error {
    display: block;
    background: rgba(184, 69, 69, 0.08);
    color: var(--error);
    border: 1px solid rgba(184, 69, 69, 0.2);
}

.checkout-summary__place-btn {
    display: block;
    width: 100%;
    padding: 1.15rem 2rem;
    background: var(--burgundy);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    border: 1px solid var(--burgundy);
    cursor: pointer;
    transition: all 0.35s ease;
    margin-top: 1.5rem;
}

.checkout-summary__place-btn:hover:not(:disabled) {
    background: var(--burgundy-dark);
    border-color: var(--burgundy-dark);
}

.checkout-summary__place-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.checkout-summary__secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 1.25rem;
}

.checkout-empty,
.checkout-auth-required {
    text-align: center;
    padding: 5rem 0;
    max-width: 400px;
    margin: 0 auto;
}

.checkout-empty__title,
.checkout-auth-required__title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--charcoal);
    margin-bottom: 0.75rem;
}

.checkout-empty__text,
.checkout-auth-required__text {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .checkout-layout {
        grid-template-columns: 1fr 350px;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .checkout-page {
        padding: 6rem 0 4rem;
    }

    .checkout-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .checkout-summary {
        position: static;
    }

    .checkout-section {
        padding: 1.5rem;
    }

    .form-row,
    .form-row--3col {
        grid-template-columns: 1fr;
    }

    .payment-method__logos {
        display: none;
    }

    .address-form__actions {
        flex-direction: column-reverse;
    }

    .address-form__cancel,
    .address-form__save {
        width: 100%;
    }
}