/**
 * 신용카드 소득공제 계산기 CSS
 * Credit Card Tax Deduction Calculator
 */

/* ===== 2컬럼 레이아웃 ===== */
.card-deduction-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.card-deduction-input-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card-deduction-result-column {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===== 입력 카드 ===== */
.card-deduction-input-card {
    background: #faf9f7;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    padding: 20px;
}

.card-deduction-input-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d2a26;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-deduction-input-card h3 i {
    color: #d4af37;
    font-size: 1.1rem;
}

/* ===== 연도 선택 ===== */
.card-deduction-year-selector {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.card-deduction-year-btn {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e8e4dc;
    border-radius: 8px;
    background: #fff;
    color: #5f5a56;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.card-deduction-year-btn:hover {
    border-color: #d4af37;
    color: #2d2a26;
}

.card-deduction-year-btn.active {
    border-color: #d4af37;
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    color: #2d2a26;
    font-weight: 600;
}

.card-deduction-year-btn .year-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.card-deduction-year-btn .year-desc {
    font-size: 0.8rem;
    color: #8a8580;
}

.card-deduction-year-btn.active .year-desc {
    color: #5f5a56;
}

/* ===== 입력 필드 ===== */
.card-deduction-input-group {
    margin-bottom: 16px;
}

.card-deduction-input-group:last-child {
    margin-bottom: 0;
}

.card-deduction-input-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: #2d2a26;
    margin-bottom: 8px;
}

.card-deduction-input-group label .label-hint {
    font-weight: 400;
    color: #8a8580;
    font-size: 0.85rem;
}

.card-deduction-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.card-deduction-input-wrapper input {
    width: 100%;
    padding: 12px 50px 12px 16px;
    border: 1px solid #e8e4dc;
    border-radius: 8px;
    font-size: 1rem;
    color: #2d2a26;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-deduction-input-wrapper input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.card-deduction-input-wrapper input::placeholder {
    color: #b5b0a8;
}

.card-deduction-input-wrapper .input-unit {
    position: absolute;
    right: 16px;
    color: #8a8580;
    font-size: 0.9rem;
    pointer-events: none;
}

/* ===== 자녀 수 입력 (2026년 전용) ===== */
.card-deduction-child-section {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed #e8e4dc;
}

.card-deduction-child-section.visible {
    display: block;
}

.card-deduction-child-section .section-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #2d2a26;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-deduction-child-section .section-title i {
    color: #d4af37;
}

.card-deduction-child-section .section-desc {
    font-size: 0.8rem;
    color: #8a8580;
    margin-bottom: 12px;
    line-height: 1.5;
}

.card-deduction-child-input {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-deduction-child-input input {
    width: 80px;
    padding: 10px 12px;
    border: 1px solid #e8e4dc;
    border-radius: 8px;
    font-size: 1rem;
    text-align: center;
    color: #2d2a26;
    background: #fff;
}

.card-deduction-child-input input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.card-deduction-child-input span {
    color: #5f5a56;
    font-size: 0.9rem;
}

.card-deduction-child-benefit {
    margin-top: 12px;
    padding: 10px 12px;
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    border: 1px solid #f0e6d3;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #5f5a56;
}

.card-deduction-child-benefit strong {
    color: #d4af37;
}

/* ===== 안내 박스 ===== */
.card-deduction-info-box {
    background: #f5f4f2;
    border-radius: 8px;
    padding: 12px 14px;
    margin-top: 12px;
}

.card-deduction-info-box p {
    font-size: 0.85rem;
    color: #5f5a56;
    margin: 0;
    line-height: 1.5;
}

.card-deduction-info-box p i {
    color: #d4af37;
    margin-right: 6px;
}

/* ===== 결과 섹션 ===== */
.card-deduction-result {
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    border: 2px solid #d4af37;
    border-radius: 16px;
    padding: 24px;
}

.card-deduction-result h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d2a26;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-deduction-result h3 i {
    color: #d4af37;
}

.card-deduction-main-result {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 20px;
}

.card-deduction-main-result .result-label {
    font-size: 0.9rem;
    color: #5f5a56;
    margin-bottom: 8px;
}

.card-deduction-main-result .result-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: #d4af37;
    line-height: 1.2;
}

.card-deduction-main-result .result-value .unit {
    font-size: 1.2rem;
    font-weight: 500;
    margin-left: 4px;
}

/* ===== 결과 상세 ===== */
.card-deduction-result-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-deduction-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0e6d3;
}

.card-deduction-detail-row:last-child {
    border-bottom: none;
}

.card-deduction-detail-row .detail-label {
    font-size: 0.9rem;
    color: #5f5a56;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-deduction-detail-row .detail-label i {
    color: #d4af37;
    font-size: 0.85rem;
}

.card-deduction-detail-row .detail-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2d2a26;
}

.card-deduction-detail-row .detail-value.highlight {
    color: #d4af37;
}

.card-deduction-detail-row .detail-value.negative {
    color: #c9302c;
}

/* ===== 환급 예상 섹션 ===== */
.card-deduction-refund-section {
    background: #faf9f7;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    padding: 20px;
}

.card-deduction-refund-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d2a26;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-deduction-refund-section h3 i {
    color: #d4af37;
}

.card-deduction-refund-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.card-deduction-refund-item {
    text-align: center;
    padding: 16px 12px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e8e4dc;
}

.card-deduction-refund-item .refund-rate {
    font-size: 0.8rem;
    color: #8a8580;
    margin-bottom: 6px;
}

.card-deduction-refund-item .refund-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #d4af37;
}

.card-deduction-refund-item .refund-value .unit {
    font-size: 0.8rem;
    font-weight: 500;
}

.card-deduction-refund-note {
    margin-top: 12px;
    padding: 10px 12px;
    background: #f5f4f2;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #8a8580;
    text-align: center;
}

/* 환급 아이템 본인 세율 강조 */
.card-deduction-refund-item.active {
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    border: 2px solid #d4af37;
    position: relative;
}

.card-deduction-refund-item.active::before {
    content: '내 세율';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #d4af37;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
}

.card-deduction-refund-item.active .refund-rate {
    color: #d4af37;
    font-weight: 600;
}

.card-deduction-refund-item.active .refund-value {
    font-size: 1.2rem;
}

/* ===== 내 세율 구간 정보 ===== */
.card-deduction-tax-bracket {
    display: none;
    margin-top: 16px;
    padding: 16px;
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    border: 1px solid #f0e6d3;
    border-radius: 12px;
}

.card-deduction-tax-bracket.visible {
    display: block;
}

.card-deduction-tax-bracket-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.card-deduction-tax-bracket-header i {
    color: #d4af37;
    font-size: 1rem;
}

.card-deduction-tax-bracket-header .bracket-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2d2a26;
}

.card-deduction-tax-bracket-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.card-deduction-bracket-item {
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e8e4dc;
}

.card-deduction-bracket-item .bracket-label {
    font-size: 0.8rem;
    color: #8a8580;
    margin-bottom: 4px;
}

.card-deduction-bracket-item .bracket-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #d4af37;
}

.card-deduction-bracket-item .bracket-value .unit {
    font-size: 0.75rem;
    font-weight: 500;
}

.card-deduction-bracket-item .bracket-desc {
    font-size: 0.75rem;
    color: #8a8580;
    margin-top: 4px;
}

.card-deduction-my-refund {
    grid-column: 1 / -1;
    text-align: center;
    padding: 16px;
    background: #fff;
    border-radius: 8px;
    border: 2px solid #d4af37;
}

.card-deduction-my-refund .refund-label {
    font-size: 0.85rem;
    color: #5f5a56;
    margin-bottom: 6px;
}

.card-deduction-my-refund .refund-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #d4af37;
}

.card-deduction-my-refund .refund-value .unit {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===== 절세 전략 섹션 ===== */
.card-deduction-strategy-section {
    background: #faf9f7;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    padding: 20px;
}

.card-deduction-strategy-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d2a26;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-deduction-strategy-section h3 i {
    color: #d4af37;
}

.card-deduction-strategy-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-deduction-strategy-item {
    display: flex;
    gap: 12px;
    padding: 14px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e8e4dc;
}

.card-deduction-strategy-item .strategy-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    border: 1px solid #f0e6d3;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-deduction-strategy-item .strategy-icon i {
    color: #d4af37;
    font-size: 1rem;
}

.card-deduction-strategy-item .strategy-content {
    flex: 1;
}

.card-deduction-strategy-item .strategy-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2d2a26;
    margin-bottom: 4px;
}

.card-deduction-strategy-item .strategy-desc {
    font-size: 0.85rem;
    color: #5f5a56;
    line-height: 1.5;
}

.card-deduction-strategy-item .strategy-desc strong {
    color: #d4af37;
    font-weight: 600;
}

/* ===== 공제율 안내 ===== */
.card-deduction-rate-info {
    background: #faf9f7;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 1.5rem;
}

.card-deduction-rate-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d2a26;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-deduction-rate-info h3 i {
    color: #d4af37;
}

.card-deduction-rate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.card-deduction-rate-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e8e4dc;
}

.card-deduction-rate-item .rate-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #fff9f0 0%, #fff 100%);
    border: 1px solid #f0e6d3;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-deduction-rate-item .rate-icon i {
    color: #d4af37;
    font-size: 0.9rem;
}

.card-deduction-rate-item .rate-content {
    flex: 1;
}

.card-deduction-rate-item .rate-name {
    font-size: 0.85rem;
    color: #5f5a56;
    margin-bottom: 2px;
}

.card-deduction-rate-item .rate-value {
    font-size: 1rem;
    font-weight: 700;
    color: #d4af37;
}

/* ===== 한도 정보 테이블 ===== */
.card-deduction-limit-info {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #e8e4dc;
}

.card-deduction-limit-info .limit-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #2d2a26;
    margin-bottom: 12px;
}

.card-deduction-limit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.card-deduction-limit-table th,
.card-deduction-limit-table td {
    padding: 10px 12px;
    text-align: center;
    border: 1px solid #e8e4dc;
}

.card-deduction-limit-table th {
    background: #f5f4f2;
    color: #5f5a56;
    font-weight: 500;
}

.card-deduction-limit-table td {
    background: #fff;
    color: #2d2a26;
}

.card-deduction-limit-table td.highlight {
    color: #d4af37;
    font-weight: 600;
}

/* ===== 반응형 (1024px 이하) ===== */
@media (max-width: 1024px) {
    .card-deduction-layout {
        grid-template-columns: 1fr;
    }

    .card-deduction-result-column {
        position: static;
    }
}

/* ===== 반응형 (768px 이하) ===== */
@media (max-width: 768px) {
    .card-deduction-input-card {
        padding: 16px;
    }

    .card-deduction-year-selector {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .card-deduction-result {
        padding: 20px;
    }

    .card-deduction-main-result .result-value {
        font-size: 1.8rem;
    }

    .card-deduction-refund-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .card-deduction-refund-item {
        padding: 12px;
    }

    .card-deduction-refund-item.active::before {
        top: -8px;
        font-size: 0.65rem;
        padding: 2px 6px;
    }

    .card-deduction-tax-bracket-content {
        grid-template-columns: 1fr;
    }

    .card-deduction-rate-grid {
        grid-template-columns: 1fr;
    }

    .card-deduction-strategy-item {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .card-deduction-strategy-item .strategy-icon {
        width: 32px;
        height: 32px;
    }

    .card-deduction-limit-table {
        font-size: 0.8rem;
    }

    .card-deduction-limit-table th,
    .card-deduction-limit-table td {
        padding: 8px 6px;
    }
}

/* ===== 반응형 (480px 이하) ===== */
@media (max-width: 480px) {
    .card-deduction-input-card h3 {
        font-size: 0.95rem;
    }

    .card-deduction-input-wrapper input {
        padding: 10px 45px 10px 12px;
        font-size: 0.95rem;
    }

    .card-deduction-main-result {
        padding: 16px;
    }

    .card-deduction-main-result .result-value {
        font-size: 1.6rem;
    }

    .card-deduction-refund-section,
    .card-deduction-strategy-section,
    .card-deduction-rate-info {
        padding: 16px;
    }
}