.support-page {
    position: relative;
}

.support-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
    gap: 28px;
    align-items: start;
}

.support-page .panel-card {
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        linear-gradient(145deg, rgba(255, 209, 102, 0.035), transparent 42%),
        var(--surface);
    box-shadow: var(--shadow);
}

.support-checkout-card,
.support-gate,
.support-math-card,
.support-empty {
    padding: clamp(24px, 4vw, 38px);
}

.support-card-heading,
.support-payment-topline,
.support-code-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.support-card-heading {
    margin-bottom: 26px;
}

.support-card-heading h2,
.support-math-card h2,
.support-gate h2 {
    margin: 6px 0 0;
}

.support-player-chip,
.support-status {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 209, 102, 0.2);
    border-radius: 999px;
    background: rgba(255, 209, 102, 0.08);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    padding: 8px 12px;
}

.support-amount-field > span:first-child {
    display: block;
    margin-bottom: 9px;
    font-weight: 800;
}

.support-amount-input {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(3, 6, 16, 0.48);
    overflow: hidden;
}

.support-amount-input:focus-within {
    border-color: rgba(255, 209, 102, 0.6);
    box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.08);
}

.support-amount-input input {
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 900;
    box-shadow: none;
}

.support-amount-input b {
    padding: 0 20px;
    color: var(--muted-2);
    font-size: 1.05rem;
}

.support-amount-field small {
    display: block;
    margin-top: 9px;
    color: var(--muted-2);
}

.support-discount-field {
    display: block;
    margin-top: 18px;
}

.support-discount-field > span:first-child {
    display: block;
    margin-bottom: 9px;
    font-weight: 800;
}

.support-discount-field em {
    color: var(--muted-2);
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 600;
}

.support-discount-field input {
    text-transform: uppercase;
}

.support-discount-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.support-discount-input-row .btn {
    min-width: 116px;
}

.support-discount-field small {
    display: block;
    margin-top: 9px;
    color: var(--muted-2);
}

.support-discount-result {
    font-weight: 700;
}

.support-discount-result.is-success {
    color: var(--success);
}

.support-discount-result.is-error {
    color: #ff8997;
}

.support-reward-preview {
    display: grid;
    gap: 6px;
    margin: 24px 0;
    padding: 20px;
    border: 1px solid rgba(73, 209, 125, 0.2);
    border-radius: 18px;
    background: rgba(73, 209, 125, 0.07);
}

.support-reward-preview > span,
.support-reward-preview small {
    color: var(--muted-2);
}

.support-reward-preview strong {
    color: var(--success);
    font-size: clamp(1.7rem, 4vw, 2.4rem);
}

.support-consents {
    display: grid;
    gap: 12px;
    margin: 24px 0;
}

.support-consents label {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 11px;
    align-items: start;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.support-consents input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
}

.support-consents a {
    color: var(--accent);
    font-weight: 700;
}

.support-pay-button {
    width: 100%;
    justify-content: center;
}

.support-payment-note,
.support-math-note,
.support-payment-state,
.support-payment-meta {
    color: var(--muted-2);
    font-size: 0.84rem;
}

.support-payment-note {
    margin: 14px 0 0;
    text-align: center;
}

.support-math-card {
    position: sticky;
    top: 122px;
}

.support-example-list {
    display: grid;
    gap: 2px;
    margin: 24px 0;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.support-example-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 15px;
    background: rgba(255, 255, 255, 0.025);
}

.support-example-list strong {
    color: var(--accent);
}

.support-notice {
    margin-bottom: 20px;
    padding: 15px 18px;
    border: 1px solid rgba(255, 209, 102, 0.24);
    border-radius: 14px;
    background: rgba(255, 209, 102, 0.08);
    color: #ffe9ae;
}

.support-notice.is-success {
    border-color: rgba(73, 209, 125, 0.3);
    background: rgba(73, 209, 125, 0.1);
    color: #d9ffe7;
}

.support-history {
    margin-top: 74px;
}

.support-payment-list {
    display: grid;
    gap: 15px;
}

.support-payment {
    padding: 22px;
}

.support-payment.is-selected {
    border-color: rgba(255, 209, 102, 0.55);
    box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.06), var(--shadow);
}

.support-payment-topline > div:first-child {
    display: grid;
    gap: 4px;
}

.support-payment-topline > div:first-child > strong {
    font-size: 1.25rem;
}

.support-payment-topline > div:first-child > span {
    color: var(--muted-2);
}

.support-payment-topline > div:first-child > .support-discount-applied {
    color: var(--gold);
    font-size: 0.82rem;
}

.support-statuses {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
}

.support-status.status-paid,
.support-status.code-issued,
.support-status.code-redeemed {
    border-color: rgba(73, 209, 125, 0.24);
    background: rgba(73, 209, 125, 0.08);
    color: var(--success);
}

.support-status.status-refunded,
.support-status.status-disputed,
.support-status.status-checkout_failed,
.support-status.code-revoked {
    border-color: rgba(255, 90, 102, 0.25);
    background: rgba(255, 90, 102, 0.08);
    color: #ffb7bd;
}

.support-code-row {
    margin: 18px 0 10px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.support-code-row code {
    color: var(--accent);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: clamp(1.05rem, 3vw, 1.45rem);
    font-weight: 900;
    letter-spacing: 0.08em;
}

.support-payment-meta {
    display: block;
    margin-top: 12px;
    overflow-wrap: anywhere;
}

.support-payment-state.is-error {
    color: #ffb7bd;
}

@media (max-width: 900px) {
    .support-layout {
        grid-template-columns: 1fr;
    }

    .support-math-card {
        position: static;
    }
}

@media (max-width: 620px) {
    .support-discount-input-row {
        grid-template-columns: 1fr;
    }

    .support-discount-input-row .btn {
        width: 100%;
    }

    .support-card-heading,
    .support-payment-topline,
    .support-code-row {
        align-items: stretch;
        flex-direction: column;
    }

    .support-statuses {
        justify-content: flex-start;
    }

    .support-code-row .btn {
        justify-content: center;
    }
}