.payback-block {
    margin: 15px;
    border-top: 2px solid #ddd;
}

.card-input input,
.card-input input:focus {
    background-color: white;
}

.payback-block .block-title.payback-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    cursor: pointer;
    user-select: none;
    font-size: 1.4rem;
    color: #333333;
    text-transform: none;
    margin: 0;
    font-size: 18px;
    margin: 5px 0;
}

.payback-title-inner {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

.payback-logo {
    display: inline-block;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.payback-info-icon {
    font-size: 1.6rem;
    color: #666666;
    cursor: help;
    line-height: 1;
    flex-shrink: 0;
}

.payback-info-icon:hover {
    color: #1979c3;
}

.payback-chevron {
    transition: transform 0.2s ease;
    transform: rotate(180deg);
    line-height: 1;
    flex-shrink: 0;
    margin-left: 8px;
}

.payback-chevron.open {
    transform: rotate(0deg);
}

.payback-block .block-content.payback-content {
    padding: 0 0 15px;
    font-size: 1.4rem;
    color: #333333;
}

.payback-info {
    margin: 0 0 10px;
    font-size: 1.3rem;
    color: #666666;
}

.card-input {
    display: flex;
    flex-direction: column;
    gap: 8px;
}


.card-input .action.primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.saved-card-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 1.4rem;
}

.saved-card-info p {
    margin: 0;
    color: #666666;
    font-size: 1.3rem;
}

.saved-card-info .card-number {
    font-weight: 600;
    color: #333333;
    letter-spacing: 0.08em;
}

.saved-card-info .action.secondary {
    align-self: flex-start;
    background: none;
    border: none;
    padding: 0;
    color: #e02b27;
    font-size: 1.3rem;
    cursor: pointer;
    text-decoration: none;
}

.card-input .message.error,
.card-input .message.success {
    margin: 0;
    padding: 8px 10px;
    font-size: 1.3rem;
    border-radius: 0;
}

.card-input .message.error {
    background: #fae5e5;
    border: none;
    color: #e02b27;
}

.card-input .message.success {
    background: #e5efe5;
    border: none;
    color: #006400;
}

.payback-tooltip-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    vertical-align: middle;
}

.payback-tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-style: normal;
    cursor: pointer;
    line-height: 1;
}

.payback-tooltip-content {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    max-width: 300px;
    background: #222;
    color: #fff;
    font-size: 12px;
    line-height: 1.5;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: normal;
    z-index: 100;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

@media (max-width: 767px) {

    .payback-tooltip-content,
    .payback-tooltip-wrapper,
    .payback-tooltip-content::after {
        display: none;
    }
}

.payback-tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #222;
}

.payback-tooltip-wrapper:hover .payback-tooltip-content,
.payback-tooltip-icon:focus+.payback-tooltip-content {
    display: block;
}