.payment-page {
    --pay-border: #e9ecef;
    --pay-text: #1f2937;
    --pay-muted: #6b7280;
    --pay-soft: #f8f9fa;
    --pay-soft-2: #f3f6f9;
    --pay-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --pay-radius: 18px;
}

.payment-panel,
.payment-summary-panel {
    background: #fff;
    border: 1px solid var(--pay-border);
    border-radius: var(--pay-radius);
    box-shadow: var(--pay-shadow);
}

.payment-panel {
    padding: 28px;
}

.payment-summary-panel {
    padding: 22px;
    position: sticky;
    top: 24px;
}

.payment-panel-header {
    margin-bottom: 24px;
}

.payment-page-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--pay-text);
    margin: 0;
}

.payment-page-subtitle {
    color: var(--pay-muted);
    font-size: 0.96rem;
}

.payment-section + .payment-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--pay-border);
}

.payment-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--pay-text);
    margin-bottom: 14px;
}

/* Info / address base */
.payment-info-card,
.payment-address-card {
    background: var(--pay-soft);
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    padding: 16px 18px;
}

.payment-info-label,
.payment-address-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--pay-muted);
    margin-bottom: 6px;
}

.payment-info-value,
.payment-address-text {
    color: var(--pay-text);
    line-height: 1.55;
    font-size: 0.97rem;
    word-break: break-word;
}

/* Payment method */
.payment-methods-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.payment-method-card {
    display: flex;
    align-items: stretch;
    gap: 12px;
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
}

    .payment-method-card:hover {
        border-color: #86b7fe;
        background: #f8fbff;
    }

.payment-method-radio {
    margin-top: 4px;
    flex-shrink: 0;
}

.payment-method-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.payment-method-title {
    font-weight: 700;
    color: var(--pay-text);
    line-height: 1.2;
}

.payment-method-desc {
    font-size: 0.9rem;
    color: var(--pay-muted);
    margin-top: 4px;
}

/* Form */
.payment-form-label {
    font-weight: 600;
    color: var(--pay-text);
    margin-bottom: 6px;
}

.payment-input {
    min-height: 48px;
    border-radius: 12px;
    border-color: var(--pay-border);
    box-shadow: none !important;
}

    .payment-input:focus {
        border-color: #86b7fe;
    }

.payment-secure-note {
    background: var(--pay-soft-2);
    border: 1px solid var(--pay-border);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--pay-muted);
    font-size: 0.94rem;
}

.payment-submit-btn {
    width: 100%;
    min-height: 52px;
    font-weight: 700;
    border-radius: 14px;
}

.payment-section-subtitle {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--pay-text);
}

.payment-check-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
}

    .payment-check-card .form-check-input {
        margin-top: 3px;
        flex-shrink: 0;
    }

    .payment-check-card small {
        color: var(--pay-muted);
        line-height: 1.45;
    }

/* Credit card preview */
.payment-card-form-row {
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
}

.payment-card-form-preview,
.payment-card-form-fields {
    min-width: 0;
}

.payment-card-preview-wrap {
    display: flex;
    justify-content: center;
}

.payment-cc-card {
    width: 100%;
    max-width: 420px;
    height: 240px;
    margin: 0 auto;
    perspective: 1200px;
}

    .payment-cc-card.flipped .payment-cc-card-inner {
        transform: rotateY(180deg);
    }

.payment-cc-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s ease;
    transform-style: preserve-3d;
}

.payment-cc-face {
    position: absolute;
    inset: 0;
    border-radius: 22px;
    padding: 22px;
    backface-visibility: hidden;
    overflow: hidden;
    color: #fff;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
    background: radial-gradient(circle at top right, rgba(255,255,255,0.20), transparent 35%), linear-gradient(135deg, #1f2937 0%, #111827 45%, #374151 100%);
}

.payment-cc-front {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.payment-cc-back {
    transform: rotateY(180deg);
}

.payment-cc-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.payment-cc-chip {
    width: 48px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, #d1b35c, #f4df9a, #b18a35);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.12);
}

.payment-cc-brand,
.payment-cc-back-brand {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.95;
}

.payment-cc-number {
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.2;
    word-spacing: 0.18em;
}

.payment-cc-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
}

.payment-cc-holder-block,
.payment-cc-expiry-block {
    min-width: 0;
}

.payment-cc-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.8;
    margin-bottom: 6px;
}

.payment-cc-holder,
.payment-cc-expiry {
    font-size: 0.98rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.payment-cc-strip {
    height: 46px;
    background: rgba(0,0,0,0.85);
    margin: 18px -22px 20px;
}

.payment-cc-cvv-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 18px;
}

.payment-cc-back-label {
    align-self: flex-end;
}

.payment-cc-cvv-box {
    width: 100%;
    max-width: 110px;
    background: #fff;
    color: #111827;
    border-radius: 8px;
    min-height: 40px;
    padding: 8px 12px;
    text-align: right;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.payment-cc-back-brand {
    margin-top: 28px;
    text-align: right;
    opacity: 0.9;
}

.payment-cc-card.brand-visa .payment-cc-face {
    background: radial-gradient(circle at top right, rgba(255,255,255,0.18), transparent 35%), linear-gradient(135deg, #0a2a66 0%, #143c8a 40%, #1e56c5 100%);
}

.payment-cc-card.brand-mastercard .payment-cc-face {
    background: radial-gradient(circle at top right, rgba(255,255,255,0.18), transparent 35%), linear-gradient(135deg, #2b2b2b 0%, #4b1d12 35%, #9c2d18 70%, #f08b27 100%);
}

/* Premium info/address cards */
.payment-address-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.payment-address-card-premium {
    background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
    border: 1px solid var(--pay-border);
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.04);
    min-height: 100%;
}

.payment-address-card-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.payment-address-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--pay-soft-2);
    border: 1px solid var(--pay-border);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.payment-address-head-text {
    min-width: 0;
}

.payment-address-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--pay-text);
    line-height: 1.2;
    margin-bottom: 3px;
}

.payment-address-subtitle {
    font-size: 0.82rem;
    color: var(--pay-muted);
    line-height: 1.35;
}

.payment-address-text {
    color: var(--pay-text);
    line-height: 1.65;
    font-size: 0.95rem;
    word-break: break-word;
    padding-top: 2px;
}

/* Order summary */
.payment-summary-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--pay-text);
    margin-bottom: 16px;
}

.payment-summary-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.payment-summary-item {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
}

.payment-summary-thumb {
    width: 56px;
    height: 56px;
    min-width: 56px;
    max-width: 56px;
    object-fit: contain;
    border-radius: 8px;
    display: block;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--pay-border);
}

.payment-summary-main {
    min-width: 0;
}

.payment-summary-name {
    font-weight: 700;
    color: var(--pay-text);
    font-size: 0.95rem;
    line-height: 1.3;
    word-break: break-word;
}

.payment-summary-code,
.payment-summary-qty {
    color: var(--pay-muted);
    font-size: 0.86rem;
    line-height: 1.35;
}

.payment-summary-price {
    min-width: 88px;
    text-align: right;
    font-weight: 700;
    color: var(--pay-text);
    white-space: nowrap;
}

.payment-summary-divider {
    margin: 18px 0;
}

.payment-summary-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.04rem;
    color: var(--pay-text);
}

/* Responsive */
@media (max-width: 991.98px) {
    .payment-summary-panel {
        position: static;
        top: auto;
    }

    .payment-card-form-row {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .payment-card-form-preview {
        order: 1;
    }

    .payment-card-form-fields {
        order: 2;
    }
}

@media (max-width: 767.98px) {
    .payment-panel,
    .payment-summary-panel {
        padding: 18px;
        border-radius: 16px;
    }

    .payment-page-title {
        font-size: 1.45rem;
    }

    .payment-address-grid {
        grid-template-columns: 1fr;
    }

    .payment-address-card-premium {
        padding: 16px;
    }

    .payment-summary-item {
        grid-template-columns: 48px minmax(0, 1fr);
        align-items: start;
    }

    .payment-summary-thumb {
        width: 48px;
        height: 48px;
        min-width: 48px;
        max-width: 48px;
    }

    .payment-summary-price {
        grid-column: 2;
        margin-top: 4px;
        text-align: left;
        min-width: 0;
    }
}

@media (max-width: 575.98px) {
    .payment-cc-card {
        height: 215px;
    }

    .payment-cc-face {
        padding: 18px;
        border-radius: 18px;
    }

    .payment-cc-number {
        font-size: 1.25rem;
    }

    .payment-cc-holder,
    .payment-cc-expiry {
        font-size: 0.9rem;
    }
}

.payment-debug-panel {
    border: 1px dashed var(--pay-border);
    border-radius: 14px;
    background: #fff;
    padding: 14px 16px;
}

.payment-debug-title {
    font-weight: 700;
    color: var(--pay-text);
    margin-bottom: 10px;
}

.payment-debug-row + .payment-debug-row {
    margin-top: 8px;
}

.payment-debug-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--pay-muted);
    margin-bottom: 2px;
}

.payment-debug-value {
    display: block;
    color: var(--pay-text);
    word-break: break-all;
    font-size: 0.92rem;
}