.payment-page {
    width: 100%;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    max-width: 920px;
    padding: 1rem;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.45) var(--office-bg, #0f1724);
}

.payment-page::-webkit-scrollbar {
    width: 8px;
}

.payment-page::-webkit-scrollbar-track {
    background: var(--office-bg, #0f1724);
    border-radius: 4px;
}

.payment-page::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.35);
    border-radius: 4px;
    border: 2px solid var(--office-bg, #0f1724);
}

.payment-header {
    margin-bottom: 0.75rem;
}

.payment-header__title {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
    font-weight: 600;
}

.payment-header__lead {
    margin: 0;
    color: var(--office-muted, #8b95a8);
    font-size: 0.9rem;
}

.payment-tabs {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--office-border, #2a3142);
    padding-bottom: 0.5rem;
}

.payment-tabs__btn {
    padding: 0.45rem 0.85rem;
    border: none;
    background: transparent;
    color: var(--office-muted, #8b95a8);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.88rem;
}

.payment-tabs__btn.is-active {
    background: var(--office-surface-2, #1e2433);
    color: var(--office-text, #e8ecf4);
}

.payment-balance {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--office-surface-2, #1e2433);
    border-radius: 8px;
    border: 1px solid var(--office-border, #2a3142);
}

.payment-balance--compact,
.payment-balance--toolbar {
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    margin-bottom: 0;
    background: transparent;
    border: none;
    border-radius: 0;
}

.payment-balance--toolbar {
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.1rem;
    text-align: right;
}

.payment-balance--toolbar .payment-balance__label {
    font-size: 0.68rem;
    line-height: 1.2;
}

.payment-balance--toolbar .payment-balance__value {
    font-size: 1rem;
    line-height: 1.1;
}

.payment-balance__label {
    font-size: 0.85rem;
    color: var(--office-muted, #8b95a8);
    white-space: nowrap;
}

.payment-balance--compact .payment-balance__label {
    font-size: 0.78rem;
}

.payment-balance__value {
    font-size: 1.25rem;
    color: var(--office-accent, #5b9cff);
}

.payment-balance--compact .payment-balance__value {
    font-size: 1.1rem;
}

.payment-section-tabs {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.payment-section-tabs__btn {
    padding: 0.45rem 1rem;
    border: 1px solid var(--office-border, #2a3142);
    background: var(--office-surface, #161b26);
    color: var(--office-muted, #8b95a8);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 500;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.payment-section-tabs__btn:hover {
    border-color: var(--office-accent, #5b9cff);
    color: var(--office-text, #e8ecf4);
}

.payment-section-tabs__btn.is-active {
    border-color: var(--office-accent, #5b9cff);
    background: rgba(91, 156, 255, 0.1);
    color: var(--office-text, #e8ecf4);
}

.payment-section {
    margin-bottom: 0.75rem;
}

.payment-notes {
    margin-bottom: 0.75rem;
    background: var(--office-surface-2, #1e2433);
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--office-muted, #8b95a8);
}

.payment-notes__summary {
    padding: 0.6rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--office-text, #e8ecf4);
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.payment-notes__summary::-webkit-details-marker {
    display: none;
}

.payment-notes__summary::before {
    content: '▸ ';
    color: var(--office-muted, #8b95a8);
}

.payment-notes[open] .payment-notes__summary::before {
    content: '▾ ';
}

.payment-notes__body {
    padding: 0 0.85rem 0.75rem;
    border-top: 1px solid var(--office-border, #2a3142);
}

.payment-notes__title {
    margin: 0.65rem 0 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--office-text, #e8ecf4);
}

.payment-notes__list {
    margin: 0;
    padding-left: 1.15rem;
    line-height: 1.45;
}

.payment-notes__list li + li {
    margin-top: 0.35rem;
}

.payment-notes__list strong {
    color: var(--office-text, #e8ecf4);
    font-weight: 600;
}

.payment-stub {
    padding: 1.25rem 1rem;
    background: var(--office-surface, #161b26);
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 8px;
}

.payment-stub__title {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--office-text, #e8ecf4);
}

.payment-stub__text {
    margin: 0;
    font-size: 0.85rem;
    color: var(--office-muted, #8b95a8);
    line-height: 1.5;
}

.payment-product {
    padding: 0.85rem;
    background: var(--office-surface, #161b26);
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 10px;
}

.payment-checkout {
    position: relative;
}

.payment-checkout__grid {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1fr;
    gap: 1rem;
    align-items: start;
}

.payment-checkout__aside,
.payment-checkout__main {
    position: relative;
    padding: 0.85rem;
    background: var(--office-surface-2, #1e2433);
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 10px;
    min-width: 0;
}

.payment-checkout__head {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.75rem;
}

.payment-checkout__step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--office-accent, #5b9cff);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
}

.payment-checkout__title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--office-text, #e8ecf4);
}

.payment-checkout__loader {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 5;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    border-radius: 10px;
    background: rgba(22, 27, 38, 0.92);
    color: var(--office-muted, #8b95a8);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}

.payment-checkout__loader:not([hidden]) {
    display: flex;
}

.payment-checkout__loader p {
    margin: 0;
}

.payment-methods__quote-loader {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 4;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 10px;
    background: rgba(30, 36, 51, 0.88);
    color: var(--office-muted, #8b95a8);
    font-size: 0.78rem;
}

.payment-methods__quote-loader:not([hidden]) {
    display: flex;
}

.spinner--sm {
    width: 24px;
    height: 24px;
    border-width: 2px;
}

.payment-summary {
    margin-bottom: 0.85rem;
    padding: 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--office-border, #2a3142);
    background: var(--office-surface, #161b26);
    transition: opacity 0.15s;
}

.payment-summary.is-loading {
    opacity: 0.55;
    pointer-events: none;
}

.payment-summary__line {
    margin: 0 0 0.65rem;
    font-size: 0.82rem;
    color: var(--office-muted, #8b95a8);
}

.payment-summary__amounts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.payment-summary__amount-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--office-border, #2a3142);
}

.payment-summary__amount-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.payment-summary__amount-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--office-muted, #8b95a8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.payment-summary__amount-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--office-text, #e8ecf4);
    text-align: right;
}

.payment-summary__amount-row--rub .payment-summary__amount-value {
    font-size: 1.45rem;
    color: var(--office-accent, #5b9cff);
}

.payment-summary__placeholder {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    color: var(--office-muted, #8b95a8);
    line-height: 1.45;
}

.payment-toolbar {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 0;
}

.payment-toolbar__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.payment-toolbar__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.payment-toolbar__hint {
    margin: 0.35rem 0 0;
    font-size: 0.72rem;
    color: var(--office-muted, #8b95a8);
}

.payment-field__hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.72rem;
    color: var(--office-muted, #8b95a8);
}

.payment-field {
    display: block;
    margin-bottom: 0;
}

.payment-field--inline {
    margin-bottom: 0;
}

.payment-field__label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    color: var(--office-muted, #8b95a8);
}

.payment-qty {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 8px;
    overflow: hidden;
}

.payment-qty__btn {
    width: 2rem;
    height: 2rem;
    border: none;
    background: var(--office-surface-2, #1e2433);
    color: var(--office-text, #e8ecf4);
    cursor: pointer;
    font-size: 1rem;
}

.payment-qty__input {
    width: 3.25rem;
    height: 2rem;
    text-align: center;
    border: none;
    border-left: 1px solid var(--office-border, #2a3142);
    border-right: 1px solid var(--office-border, #2a3142);
    background: transparent;
    color: var(--office-text, #e8ecf4);
    font-size: 0.95rem;
    -moz-appearance: textfield;
}

.payment-qty__input::-webkit-outer-spin-button,
.payment-qty__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.payment-support {
    padding: 0.85rem;
    margin-bottom: 0.85rem;
    border-radius: 8px;
    border: 1px dashed var(--office-accent, #5b9cff);
    background: rgba(91, 156, 255, 0.06);
    font-size: 0.88rem;
}

.payment-support__lead {
    margin: 0 0 0.35rem;
    font-weight: 600;
    color: var(--office-text, #e8ecf4);
}

.payment-support__link {
    color: var(--office-accent, #5b9cff);
}

.payment-methods {
    border: none;
    margin: 0;
    padding: 0;
}

.payment-methods__legend {
    font-size: 0.82rem;
    color: var(--office-muted, #8b95a8);
    margin-bottom: 0.5rem;
}

.payment-methods__list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.payment-methods__group {
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.12);
}

.payment-methods__coin {
    padding: 0.45rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--office-text, #e8ecf4);
    background: rgba(91, 156, 255, 0.08);
    border-bottom: 1px solid var(--office-border, #2a3142);
}

.payment-methods__networks {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.payment-method--network {
    border: none;
    border-radius: 0;
    border-bottom: 1px solid var(--office-border, #2a3142);
}

.payment-method--network:last-child {
    border-bottom: none;
}

.payment-methods__empty {
    margin: 0;
    font-size: 0.78rem;
    color: var(--office-muted, #8b95a8);
}

.payment-method {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--office-border, #2a3142);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.payment-method input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 1.05rem;
    height: 1.05rem;
    margin-top: 0.12rem;
    flex-shrink: 0;
    border: 2px solid var(--office-border, #2a3142);
    border-radius: 50%;
    background: var(--office-surface, #161b26);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.payment-method input[type="radio"]:checked {
    border-color: var(--office-accent, #5b9cff);
    background: var(--office-accent, #5b9cff);
    box-shadow: inset 0 0 0 2px var(--office-surface, #161b26);
}

.payment-method input[type="radio"]:focus-visible {
    outline: 2px solid rgba(91, 156, 255, 0.45);
    outline-offset: 2px;
}

.payment-method.is-disabled input[type="radio"] {
    cursor: not-allowed;
    opacity: 0.6;
}

.payment-method:hover:not(.is-disabled) {
    border-color: var(--office-accent, #5b9cff);
}

.payment-method.is-selected {
    border-color: var(--office-accent, #5b9cff);
    background: rgba(91, 156, 255, 0.08);
}

.payment-method.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.payment-method__meta {
    flex: 1;
    min-width: 0;
}

.payment-method__label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
}

.payment-method__fee {
    font-size: 0.75rem;
    color: var(--office-muted, #8b95a8);
}

.payment-status {
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
}

.payment-status.is-error {
    color: #f87171;
}

.payment-status.is-success {
    color: #4ade80;
}

.payment-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: auto;
    flex: 1 1 auto;
    min-width: 8rem;
    padding: 0.55rem 0.85rem;
    border: none;
    border-radius: 8px;
    background: var(--office-accent, #5b9cff);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    flex-shrink: 0;
}

.payment-submit__amount {
    font-size: 1rem;
    font-weight: 700;
}

.payment-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.payment-return {
    margin-top: 0.75rem;
    padding: 0.85rem;
    border-radius: 8px;
    background: var(--office-surface-2, #1e2433);
    font-size: 0.9rem;
}

.payment-history__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.payment-history__table th,
.payment-history__table td {
    padding: 0.5rem 0.4rem;
    text-align: left;
    border-bottom: 1px solid var(--office-border, #2a3142);
}

.payment-history__empty {
    color: var(--office-muted, #8b95a8);
    font-size: 0.88rem;
}

.payment-status-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.72rem;
}

.payment-history__pay-link {
    color: var(--office-accent, #5b9cff);
    font-weight: 500;
    text-decoration: none;
}

.payment-history__pay-link:hover {
    text-decoration: underline;
}

.payment-status-badge--paid {
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
}

.payment-status-badge--pending {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.payment-status-badge--failed {
    background: rgba(248, 113, 113, 0.15);
    color: #f87171;
}

@media (min-width: 900px) {
    .payment-toolbar__actions {
        max-width: calc(100% - 5.5rem);
    }
}

@media (max-width: 899px) {
    .payment-checkout__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .payment-section-tabs {
        width: 100%;
    }

    .payment-section-tabs__btn {
        flex: 1 1 auto;
        text-align: center;
    }

    .payment-toolbar__row {
        flex-wrap: wrap;
    }

    .payment-toolbar__actions {
        width: 100%;
    }

    .payment-balance--toolbar {
        width: 100%;
        flex-direction: row;
        justify-content: flex-end;
        gap: 0.35rem;
        align-items: baseline;
    }

    .payment-qty__input {
        width: 3.25rem;
    }
}

.payment-methods__fee-note {
    margin: 0.65rem 0 0;
    font-size: 0.8rem;
    color: var(--office-muted, #8b95a8);
}

.payment-converter {
    margin-top: 0.85rem;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(91, 156, 255, 0.35);
    background: rgba(91, 156, 255, 0.08);
}

.payment-converter__label {
    margin: 0 0 0.35rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--office-muted, #8b95a8);
}

.payment-converter__value {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--office-text, #e8ecf4);
    word-break: break-word;
}

.payment-method__amounts {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.78rem;
    color: var(--office-muted, #8b95a8);
}