.billing-page {
    --billing-panel: rgba(14, 23, 36, 0.94);
    --billing-panel-strong: rgba(17, 28, 43, 0.98);
    --billing-panel-soft: rgba(15, 28, 44, 0.72);
    --billing-border: rgba(255, 255, 255, 0.16);
    --billing-border-strong: rgba(219, 184, 103, 0.48);
    --billing-text: #f3f7ff;
    --billing-muted: rgba(225, 235, 255, 0.72);
    --billing-muted-strong: rgba(235, 242, 255, 0.86);
    --billing-accent: #d7b25a;
    --billing-accent-strong: #f0cc78;
    --billing-positive: #4bd99d;
    --billing-negative: #ff7c8e;
    --billing-info: #82b6ff;
    position: relative;
    padding: calc(98px + env(safe-area-inset-top)) 20px 56px;
    color: var(--billing-text);
    background:
        linear-gradient(180deg, rgba(8, 12, 20, 0.04) 0%, rgba(8, 12, 20, 0.24) 100%),
        linear-gradient(90deg, rgba(214, 178, 90, 0.06) 0%, rgba(130, 182, 255, 0.04) 52%, rgba(8, 12, 20, 0) 100%);
}

.billing-page *,
.billing-page *::before,
.billing-page *::after {
    box-sizing: border-box;
}

.billing-page__inner {
    max-width: 1200px;
    margin: 0 auto;
}

.billing-hero {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
}

.billing-hero__top,
.billing-hero__body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.billing-hero__copy {
    min-width: 0;
}

.billing-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    margin: 0;
    padding: 5px 11px;
    border-radius: 8px;
    border: 1px solid rgba(219, 184, 103, 0.32);
    background: rgba(214, 178, 90, 0.1);
    color: var(--billing-accent-strong);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
}

.billing-hero h1 {
    margin: 0;
    font-size: 36px;
    line-height: 1.08;
    letter-spacing: 0;
}

.billing-subtitle {
    max-width: 700px;
    margin: 8px 0 0;
    color: var(--billing-muted);
    font-size: 15px;
    line-height: 1.45;
}

.billing-link-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid var(--billing-border);
    border-radius: 8px;
    background: rgba(8, 14, 23, 0.62);
    color: var(--billing-text);
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.billing-link-back:hover,
.billing-link-back:focus-visible {
    border-color: var(--billing-border-strong);
    background: rgba(214, 178, 90, 0.12);
    color: #fff7df;
    outline: none;
}

.billing-messages {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.billing-message {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 11px 13px;
}

.billing-message--success {
    border-color: rgba(75, 217, 157, 0.46);
    background: rgba(30, 130, 88, 0.2);
}

.billing-message--error {
    border-color: rgba(255, 124, 142, 0.5);
    background: rgba(177, 44, 67, 0.22);
}

.billing-message--warning {
    border-color: rgba(240, 204, 120, 0.44);
    background: rgba(196, 150, 53, 0.2);
}

.billing-message--info {
    border-color: rgba(130, 182, 255, 0.42);
    background: rgba(71, 127, 217, 0.2);
}

.billing-overview {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.billing-overview-card,
.billing-card,
.billing-store-item {
    border: 1px solid var(--billing-border);
    border-radius: 8px;
    background: linear-gradient(180deg, var(--billing-panel) 0%, var(--billing-panel-soft) 100%);
    box-shadow: 0 18px 34px rgba(4, 8, 14, 0.24);
}

.billing-overview-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 206px;
    padding: 18px;
    overflow: hidden;
}

.billing-overview-card--balance {
    grid-column: span 4;
    border-color: var(--billing-border-strong);
    background: linear-gradient(180deg, var(--billing-panel-strong) 0%, rgba(20, 31, 45, 0.88) 100%);
}

.billing-overview-card--subscription {
    grid-column: span 4;
}

.billing-overview-card--activity {
    grid-column: span 4;
}

.billing-overview-card__top,
.billing-card__header,
.billing-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.billing-overview-card__icon,
.billing-card__icon {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(219, 184, 103, 0.4);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--billing-accent-strong);
    background: rgba(214, 178, 90, 0.13);
}

.billing-overview-card__tag,
.billing-card__eyebrow {
    margin: 0;
    color: rgba(225, 235, 255, 0.68);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0;
}

.billing-overview-card__title {
    margin: 4px 0 0;
    color: var(--billing-muted-strong);
    font-size: 14px;
    line-height: 1.3;
}

.billing-overview-card__value {
    margin: 0;
    color: var(--billing-text);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.06;
    overflow-wrap: anywhere;
}

.billing-overview-card__value--balance {
    font-size: 32px;
}

.billing-overview-card__currency {
    color: rgba(243, 247, 255, 0.88);
    font-size: 0.72em;
    white-space: nowrap;
}

.billing-overview-card__value--active {
    color: var(--billing-positive);
}

.billing-overview-card__value--muted {
    color: rgba(231, 237, 255, 0.9);
}

.billing-overview-card__meta {
    margin: 0;
    color: var(--billing-muted);
    font-size: 13px;
    line-height: 1.45;
}

.billing-overview-card__meta--activity {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.billing-overview-card__tx-amount {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 8px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(241, 246, 255, 0.9);
    white-space: nowrap;
}

.billing-overview-card__tx-amount--positive {
    border-color: rgba(75, 217, 157, 0.36);
    background: rgba(75, 217, 157, 0.12);
    color: #d2fbe8;
}

.billing-overview-card__tx-amount--negative {
    border-color: rgba(255, 124, 142, 0.38);
    background: rgba(255, 124, 142, 0.12);
    color: #ffd7de;
}

.billing-overview-card__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 34px;
    margin-top: auto;
    padding: 7px 11px;
    border: 1px solid rgba(219, 184, 103, 0.48);
    border-radius: 8px;
    background: rgba(214, 178, 90, 0.12);
    color: #fff3d4;
    text-decoration: none;
    transition: background-color 0.18s ease, border-color 0.18s ease;
}

.billing-overview-card__link:hover,
.billing-overview-card__link:focus-visible {
    border-color: rgba(240, 204, 120, 0.78);
    background: rgba(214, 178, 90, 0.2);
    outline: none;
}

.billing-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
    align-items: start;
    gap: 16px;
}

.billing-workspace__main {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.billing-workspace__aside {
    min-width: 0;
}

.billing-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    padding: 18px;
}

.billing-card--balance {
    border-color: rgba(219, 184, 103, 0.3);
}

.billing-card__header {
    margin-bottom: 14px;
}

.billing-card__header--with-icon {
    align-items: flex-start;
}

.billing-card__header--topup {
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.billing-card__header--subscription {
    display: block;
}

.billing-subscription-heading {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.billing-subscription-heading__top,
.billing-subscription-heading__title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.billing-subscription-heading__title {
    align-items: center;
}

.billing-subscription-heading__title h2 {
    min-width: 0;
}

.billing-card h2,
.billing-section-heading h2 {
    margin: 0;
    font-size: 21px;
    line-height: 1.25;
}

.billing-card__header-side {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.billing-chip,
.billing-state,
.billing-tx-status,
.billing-item-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 9px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(241, 246, 255, 0.9);
    font-size: 12px;
    line-height: 1.2;
}

.billing-state--active,
.billing-tx-status--succeeded {
    border-color: rgba(75, 217, 157, 0.44);
    background: rgba(75, 217, 157, 0.16);
    color: #d2fbe8;
}

.billing-tx-status--pending {
    border-color: rgba(236, 196, 96, 0.45);
    background: rgba(236, 196, 96, 0.16);
    color: #fff5d0;
}

.billing-tx-status--failed,
.billing-tx-status--canceled {
    border-color: rgba(255, 124, 142, 0.45);
    background: rgba(255, 124, 142, 0.16);
    color: #ffd7de;
}

.billing-balance-summary {
    flex: 0 1 380px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 12px;
    row-gap: 2px;
    min-width: 300px;
    max-width: 380px;
    margin-left: auto;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(8, 16, 27, 0.48);
    overflow: hidden;
}

.billing-balance-summary__label {
    grid-column: 1;
    grid-row: 1;
    color: var(--billing-muted);
    font-size: 13px;
}

.billing-balance-summary strong {
    grid-column: 1;
    grid-row: 2;
    min-width: 0;
    color: var(--billing-text);
    font-size: 24px;
    line-height: 1.1;
    text-align: left;
    overflow-wrap: anywhere;
}

.billing-balance-summary strong span {
    color: rgba(243, 247, 255, 0.78);
    font-size: 0.72em;
    white-space: nowrap;
}

.billing-balance-summary .billing-card__icon {
    grid-column: 2;
    grid-row: 1 / span 2;
}

.billing-note,
.billing-field-hint,
.billing-card__footnote {
    color: var(--billing-muted);
    font-size: 14px;
    line-height: 1.5;
}

.billing-note {
    margin: 0 0 14px;
}

.billing-field-hint,
.billing-card__footnote {
    margin: 0;
}

.billing-form {
    display: grid;
    gap: 10px;
}

.billing-form label {
    color: var(--billing-muted-strong);
    font-size: 13px;
}

.billing-form__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 148px;
    gap: 8px;
}

.billing-form input[type="number"],
.billing-form input[type="text"],
.billing-form select {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 8px;
    background: rgba(8, 15, 25, 0.86);
    color: var(--billing-text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.billing-form input:focus,
.billing-form select:focus {
    border-color: var(--billing-accent);
    box-shadow: 0 0 0 3px rgba(214, 178, 90, 0.18);
    outline: none;
}

.billing-form button,
.billing-preset,
.billing-item-action-link {
    min-height: 42px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, filter 0.18s ease;
}

.billing-form button {
    border: 0;
    background: linear-gradient(180deg, #e3bf66 0%, #cda64f 100%);
    color: #1b150a;
}

.billing-form button:hover,
.billing-form button:focus-visible {
    filter: brightness(1.05);
    outline: none;
}

.billing-presets {
    display: grid;
    grid-template-columns: repeat(4, minmax(110px, 1fr));
    gap: 8px;
}

.billing-form .billing-preset {
    min-height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.05);
    color: var(--billing-muted-strong);
}

.billing-form .billing-preset:hover,
.billing-form .billing-preset:focus-visible,
.billing-form .billing-preset[aria-pressed="true"] {
    border-color: rgba(240, 204, 120, 0.72);
    background: rgba(214, 178, 90, 0.16);
    color: #fff3d4;
    outline: none;
}

.billing-period-control {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
}

.billing-period-control legend {
    grid-column: 1 / -1;
    margin-bottom: 2px;
    color: var(--billing-muted-strong);
    font-size: 13px;
}

.billing-period-control input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.billing-period-control label {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
    min-height: 84px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(8, 15, 25, 0.66);
    cursor: pointer;
}

.billing-period-control__name,
.billing-period-control__currency {
    color: rgba(225, 235, 255, 0.78);
    font-size: 12px;
    line-height: 1.2;
}

.billing-period-control label strong {
    color: var(--billing-text);
    font-size: 18px;
    line-height: 1.05;
    overflow-wrap: anywhere;
}

.billing-period-control__currency {
    color: rgba(225, 235, 255, 0.62);
}

.billing-period-control input:checked + label {
    border-color: rgba(240, 204, 120, 0.76);
    background: rgba(214, 178, 90, 0.15);
}

.billing-period-control input:focus-visible + label {
    box-shadow: 0 0 0 3px rgba(214, 178, 90, 0.18);
}

.billing-plan-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    margin: 12px 0 0;
    color: rgba(230, 238, 255, 0.86);
    font-size: 13px;
    line-height: 1.25;
}

.billing-plan-list span {
    position: relative;
    min-height: 30px;
    padding: 7px 10px 7px 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.billing-plan-list span::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--billing-accent);
    transform: translateY(-50%);
}

.billing-transaction-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.billing-transaction-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(132px, auto);
    align-items: start;
    gap: 16px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(7, 14, 24, 0.58);
}

.billing-transaction-item__main {
    display: grid;
    gap: 5px;
    min-width: 0;
    align-content: start;
}

.billing-transaction-item__title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}

.billing-transaction-item strong {
    color: var(--billing-text);
    font-size: 15px;
    line-height: 1.25;
}

.billing-transaction-item time,
.billing-transaction-item small,
.billing-transaction-item__description {
    color: var(--billing-muted);
    font-size: 13px;
    line-height: 1.4;
}

.billing-transaction-item__amount {
    display: grid;
    gap: 6px;
    justify-items: end;
    min-width: 130px;
    text-align: right;
}

.billing-transaction-item__amount .billing-amount {
    font-size: 18px;
}

.billing-transaction-item__description {
    margin: 4px 0 0;
    max-width: 620px;
}

.billing-amount {
    font-weight: 700;
}

.billing-amount--positive {
    color: var(--billing-positive);
}

.billing-amount--negative {
    color: var(--billing-negative);
}

.billing-empty-state {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 76px;
    padding: 14px;
    border: 1px dashed rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(8, 15, 25, 0.5);
    color: var(--billing-muted);
}

.billing-empty-state p {
    margin: 0;
}

.billing-empty-state strong {
    display: block;
    margin-bottom: 3px;
    color: var(--billing-text);
    font-size: 14px;
}

.billing-empty-state i {
    color: var(--billing-accent-strong);
}

.billing-store-section {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid var(--billing-border);
    border-radius: 8px;
    background: linear-gradient(180deg, var(--billing-panel) 0%, rgba(15, 28, 44, 0.56) 100%);
    box-shadow: 0 18px 34px rgba(4, 8, 14, 0.2);
}

.billing-store-section__header {
    max-width: 620px;
}

.billing-store-titleline {
    margin-top: 4px;
}

.billing-store-titleline__main {
    min-width: 0;
}

.billing-store-titleline h2 {
    margin: 0;
    font-size: 21px;
    line-height: 1.25;
}

.billing-store-titleline .billing-note {
    margin: 8px 0 0;
}

.billing-section-heading {
    margin-bottom: 10px;
}

.billing-store-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.billing-store-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    height: 100%;
    padding: 14px;
}

.billing-store-item strong {
    display: block;
    color: var(--billing-text);
    line-height: 1.3;
}

.billing-store-item p {
    margin: 5px 0 0;
    color: rgba(225, 235, 255, 0.8);
    line-height: 1.45;
}

.billing-item-actions {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.billing-item-action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid rgba(219, 184, 103, 0.48);
    background: rgba(214, 178, 90, 0.12);
    color: #fff3d4;
    text-decoration: none;
    white-space: nowrap;
}

.billing-item-action-link:hover,
.billing-item-action-link:focus-visible {
    border-color: rgba(240, 204, 120, 0.78);
    background: rgba(214, 178, 90, 0.2);
    outline: none;
}

.billing-empty-state--store {
    align-items: flex-start;
    max-width: 520px;
    min-height: 70px;
    margin-top: 12px;
    border-style: solid;
    background: rgba(8, 15, 25, 0.42);
}

@media (max-width: 1100px) {
    .billing-workspace {
        grid-template-columns: minmax(0, 1fr) 340px;
    }

    .billing-overview-card--balance .billing-overview-card__value {
        font-size: 32px;
    }
}

@media (max-width: 980px) {
    .billing-hero h1 {
        font-size: 34px;
    }

    .billing-overview {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .billing-overview-card--balance,
    .billing-overview-card--subscription {
        grid-column: span 3;
    }

    .billing-overview-card--activity {
        grid-column: 1 / -1;
    }

    .billing-workspace {
        grid-template-columns: 1fr;
    }

    .billing-workspace__aside {
        position: static;
    }
}

@media (max-width: 760px) {
    .billing-page {
        padding: calc(88px + env(safe-area-inset-top)) 14px 42px;
    }

    .billing-hero {
        gap: 14px;
        margin-bottom: 14px;
    }

    .billing-hero__top,
    .billing-hero__body {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .billing-hero h1 {
        font-size: 29px;
    }

    .billing-link-back {
        width: 100%;
    }

    .billing-overview {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .billing-overview-card,
    .billing-overview-card--balance,
    .billing-overview-card--subscription,
    .billing-overview-card--activity {
        grid-column: 1 / -1;
        min-height: 0;
        padding: 14px;
    }

    .billing-overview-card__value,
    .billing-overview-card--balance .billing-overview-card__value {
        font-size: 26px;
    }

    .billing-card {
        padding: 14px;
    }

    .billing-card__header {
        flex-wrap: wrap;
    }

    .billing-card__header-side {
        width: 100%;
        justify-content: space-between;
    }

    .billing-balance-summary {
        width: 100%;
        min-width: 0;
        max-width: none;
        margin-left: 0;
    }

    .billing-balance-summary strong {
        font-size: 24px;
        text-align: left;
    }

    .billing-presets {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .billing-form__row {
        grid-template-columns: 1fr;
    }

    .billing-period-control {
        grid-template-columns: 1fr;
    }

    .billing-transaction-item {
        grid-template-columns: 1fr;
    }

    .billing-transaction-item__amount {
        justify-items: start;
        min-width: 0;
        text-align: left;
    }

    .billing-store-list {
        grid-template-columns: 1fr;
    }

    .billing-store-item {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .billing-item-actions {
        align-items: stretch;
    }

    .billing-item-action-link {
        width: 100%;
    }
}