.travel-budget-calculator {
    max-width: 1180px !important;
    margin: 0 auto !important;
    padding: 20px !important;
    font-family: 'Malgun Gothic', '맑은 고딕', sans-serif !important;
    background-color: #f8f9fa !important;
    border: 1px solid #dee2e6 !important;
    border-radius: 8px !important;
}

.travel-budget-calculator * {
    box-sizing: border-box !important;
}

.travel-budget-calculator h2 {
    text-align: center !important;
    color: #fff !important;
    font-size: 1.6em !important;
    margin: 0 0 20px 0 !important;
    font-weight: bold !important;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    padding: 15px !important;
    border: 1px solid #1e7e34 !important;
    border-radius: 6px !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}

.main-container {
    display: flex !important;
    gap: 15px !important;
    margin-bottom: 15px !important;
}

.results-container {
    display: flex !important;
    gap: 15px !important;
    margin-bottom: 15px !important;
}

.analysis-container {
    display: flex !important;
    gap: 15px !important;
    margin-bottom: 15px !important;
}

.tools-container {
    display: flex !important;
    gap: 15px !important;
    margin-bottom: 15px !important;
}

.section {
    background: white !important;
    border: 1px solid #dee2e6 !important;
    padding: 15px !important;
    border-radius: 6px !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}

.basic-info-section {
    flex: 1.2 !important;
}

.expense-input-section {
    flex: 1.8 !important;
}

.summary-section {
    flex: 1 !important;
}

.breakdown-section {
    flex: 1.5 !important;
}

.budget-analysis-section {
    flex: 1 !important;
}

.comparison-section {
    flex: 1.5 !important;
}

.data-management-section {
    flex: 1.3 !important;
}

.calculator-section {
    flex: 1 !important;
}

.section h3 {
    font-size: 1.1em !important;
    color: #495057 !important;
    margin: 0 0 15px 0 !important;
    padding-bottom: 8px !important;
    border-bottom: 2px solid #e9ecef !important;
    font-weight: bold !important;
}

/* 기본 정보 입력 */
.info-grid {
    margin-bottom: 15px !important;
}

.info-row {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 8px !important;
    gap: 8px !important;
}

.info-row label {
    width: 90px !important;
    font-size: 0.9em !important;
    color: #495057 !important;
    font-weight: bold !important;
    flex-shrink: 0 !important;
}

.info-row input {
    flex: 1 !important;
    padding: 6px 8px !important;
    border: 1px solid #ced4da !important;
    border-radius: 4px !important;
    font-size: 0.85em !important;
    background: white !important;
}

.info-row input:focus {
    outline: 2px solid #28a745 !important;
    outline-offset: -2px !important;
    border-color: #28a745 !important;
}

.info-row .unit {
    font-size: 0.8em !important;
    color: #6c757d !important;
    font-weight: normal !important;
    width: 20px !important;
    flex-shrink: 0 !important;
}

/* 템플릿 기능 */
.template-functions {
    display: flex !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
}

.btn-template {
    padding: 6px 10px !important;
    background: #17a2b8 !important;
    color: white !important;
    border: 1px solid #138496 !important;
    font-size: 0.8em !important;
    cursor: pointer !important;
    border-radius: 4px !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    white-space: nowrap !important;
    font-weight: bold !important;
}

.btn-template:hover {
    background: #138496 !important;
}

/* 비용 카테고리 */
.expense-categories {
    margin-bottom: 15px !important;
}

.category-item {
    margin-bottom: 10px !important;
    padding: 10px !important;
    background: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    border-radius: 4px !important;
}

.category-header {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 8px !important;
    gap: 8px !important;
}

.category-name {
    flex: 1 !important;
    padding: 4px 6px !important;
    border: 1px solid #ced4da !important;
    border-radius: 3px !important;
    font-size: 0.85em !important;
    font-weight: bold !important;
    background: white !important;
}

.btn-remove-category {
    padding: 4px 8px !important;
    background: #dc3545 !important;
    color: white !important;
    border: 1px solid #c82333 !important;
    font-size: 0.75em !important;
    cursor: pointer !important;
    border-radius: 3px !important;
    display: flex !important;
    align-items: center !important;
}

.btn-remove-category:hover {
    background: #c82333 !important;
}

.expense-items {
    display: grid !important;
    grid-template-columns: 1fr 100px 60px !important;
    gap: 5px !important;
    align-items: center !important;
}

.expense-item {
    display: contents !important;
}

.expense-name {
    padding: 4px 6px !important;
    border: 1px solid #ced4da !important;
    border-radius: 3px !important;
    font-size: 0.8em !important;
    background: white !important;
}

.expense-amount {
    padding: 4px 6px !important;
    border: 1px solid #ced4da !important;
    border-radius: 3px !important;
    font-size: 0.8em !important;
    text-align: right !important;
    background: white !important;
}

.btn-add-item {
    padding: 4px 6px !important;
    background: #28a745 !important;
    color: white !important;
    border: 1px solid #1e7e34 !important;
    font-size: 0.75em !important;
    cursor: pointer !important;
    border-radius: 3px !important;
    white-space: nowrap !important;
}

.btn-add-item:hover {
    background: #1e7e34 !important;
}

.category-management {
    margin: 10px 0 !important;
    text-align: center !important;
}

.btn-add-category {
    padding: 6px 12px !important;
    background: #007bff !important;
    color: white !important;
    border: 1px solid #0056b3 !important;
    font-size: 0.85em !important;
    cursor: pointer !important;
    border-radius: 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    font-weight: bold !important;
}

.btn-add-category:hover {
    background: #0056b3 !important;
}

.button-row {
    display: flex !important;
    gap: 8px !important;
}

.btn-calculate {
    flex: 1 !important;
    padding: 8px !important;
    background: #28a745 !important;
    color: white !important;
    border: 1px solid #1e7e34 !important;
    font-size: 0.9em !important;
    font-weight: bold !important;
    cursor: pointer !important;
    border-radius: 4px !important;
}

.btn-calculate:hover {
    background: #1e7e34 !important;
}

.btn-reset {
    flex: 0.7 !important;
    padding: 8px !important;
    background: #dc3545 !important;
    color: white !important;
    border: 1px solid #c82333 !important;
    font-size: 0.9em !important;
    font-weight: bold !important;
    cursor: pointer !important;
    border-radius: 4px !important;
}

.btn-reset:hover {
    background: #c82333 !important;
}

/* 요약 섹션 */
.summary-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
}

.summary-item {
    text-align: center !important;
    padding: 12px !important;
    background: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    border-radius: 4px !important;
}

.summary-label {
    font-size: 0.8em !important;
    color: #6c757d !important;
    margin-bottom: 4px !important;
    font-weight: bold !important;
}

.summary-value {
    font-size: 1.1em !important;
    font-weight: bold !important;
    color: #495057 !important;
}

.summary-value.total-cost {
    color: #dc3545 !important;
    font-size: 1.3em !important;
}

.summary-value.per-person {
    color: #007bff !important;
}

.summary-value.per-day {
    color: #28a745 !important;
}

.summary-value.per-person-day {
    color: #6f42c1 !important;
}

/* 상세 내역 테이블 */
.breakdown-table {
    min-height: 200px !important;
    max-height: 280px !important;
    overflow-y: auto !important;
    border: 1px solid #dee2e6 !important;
    background: #fafafa !important;
    border-radius: 4px !important;
}

.empty-text {
    text-align: center !important;
    color: #6c757d !important;
    font-size: 0.9em !important;
    padding: 40px 10px !important;
}

.breakdown-header {
    display: grid !important;
    grid-template-columns: 1fr 80px 80px 60px !important;
    gap: 8px !important;
    padding: 8px !important;
    background-color: #e9ecef !important;
    border-bottom: 1px solid #dee2e6 !important;
    font-weight: bold !important;
    font-size: 0.8em !important;
    color: #495057 !important;
}

.breakdown-row {
    display: grid !important;
    grid-template-columns: 1fr 80px 80px 60px !important;
    gap: 8px !important;
    padding: 6px 8px !important;
    border-bottom: 1px solid #e9ecef !important;
    font-size: 0.75em !important;
    background: white !important;
}

.breakdown-row:hover {
    background: #f8f9fa !important;
}

.breakdown-category {
    font-weight: bold !important;
    color: #495057 !important;
}

.breakdown-amount {
    text-align: right !important;
    color: #dc3545 !important;
    font-weight: bold !important;
}

.breakdown-percent {
    text-align: center !important;
    color: #28a745 !important;
    font-weight: bold !important;
}

/* 예산 분석 */
.budget-controls {
    margin-bottom: 15px !important;
}

.control-row {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 8px !important;
    gap: 8px !important;
}

.control-row label {
    width: 80px !important;
    font-size: 0.85em !important;
    color: #495057 !important;
    font-weight: bold !important;
    flex-shrink: 0 !important;
}

.control-row input,
.control-row select {
    flex: 1 !important;
    padding: 5px 6px !important;
    border: 1px solid #ced4da !important;
    border-radius: 3px !important;
    font-size: 0.8em !important;
    background: white !important;
}

.btn-analyze {
    padding: 6px 12px !important;
    background: #ffc107 !important;
    color: #495057 !important;
    border: 1px solid #e0a800 !important;
    font-size: 0.85em !important;
    font-weight: bold !important;
    cursor: pointer !important;
    border-radius: 4px !important;
}

.btn-analyze:hover {
    background: #e0a800 !important;
    color: white !important;
}

.budget-result {
    padding: 10px !important;
    background: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    border-radius: 4px !important;
}

/* 탭 시스템 */
.comparison-tabs {
    display: flex !important;
    gap: 5px !important;
    margin-bottom: 15px !important;
    border-bottom: 2px solid #e9ecef !important;
}

.tab-btn {
    padding: 6px 12px !important;
    background: transparent !important;
    border: none !important;
    border-bottom: 3px solid transparent !important;
    color: #6c757d !important;
    font-size: 0.8em !important;
    font-weight: bold !important;
    cursor: pointer !important;
    transition: all 0.3s !important;
}

.tab-btn:hover {
    color: #495057 !important;
}

.tab-btn.active {
    color: #28a745 !important;
    border-bottom-color: #28a745 !important;
}

.tab-content {
    padding: 10px 0 !important;
}

/* 비율 차트 */
.ratio-chart {
    max-height: 200px !important;
    overflow-y: auto !important;
}

.ratio-item {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 6px !important;
    padding: 6px !important;
    background: white !important;
    border: 1px solid #e9ecef !important;
    border-radius: 3px !important;
}

.ratio-label {
    width: 80px !important;
    font-size: 0.8em !important;
    color: #495057 !important;
    font-weight: bold !important;
}

.ratio-bar {
    flex: 1 !important;
    height: 16px !important;
    background: #f8f9fa !important;
    border: 1px solid #dee2e6 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    margin: 0 8px !important;
}

.ratio-fill {
    height: 100% !important;
    background: linear-gradient(90deg, #28a745, #20c997) !important;
    transition: width 0.3s ease !important;
}

.ratio-percent {
    width: 40px !important;
    font-size: 0.75em !important;
    color: #6c757d !important;
    text-align: right !important;
}

/* 데이터 관리 */
.data-functions {
    display: flex !important;
    gap: 6px !important;
    margin-bottom: 15px !important;
    flex-wrap: wrap !important;
}

.btn-save,
.btn-load,
.btn-export {
    padding: 6px 8px !important;
    background: #6c757d !important;
    color: white !important;
    border: 1px solid #5a6268 !important;
    font-size: 0.75em !important;
    cursor: pointer !important;
    border-radius: 3px !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    white-space: nowrap !important;
}

.btn-save {
    background: #17a2b8 !important;
    border-color: #138496 !important;
}

.btn-load {
    background: #6f42c1 !important;
    border-color: #5a32a8 !important;
}

.btn-export {
    background: #fd7e14 !important;
    border-color: #e8630a !important;
}

.btn-save:hover,
.btn-load:hover,
.btn-export:hover {
    opacity: 0.8 !important;
}

/* 팁 섹션 */
.tip-section {
    padding: 10px !important;
    background: #fff3cd !important;
    border: 1px solid #ffeaa7 !important;
    border-radius: 4px !important;
    margin-top: 10px !important;
}

.tip-title {
    font-weight: bold !important;
    color: #856404 !important;
    margin-bottom: 6px !important;
    font-size: 0.85em !important;
}

.tip-content {
    font-size: 0.75em !important;
    line-height: 1.4 !important;
    color: #856404 !important;
}

/* 간편 계산기 */
.quick-calc,
.percentage-calc {
    margin-bottom: 15px !important;
    padding: 10px !important;
    background: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    border-radius: 4px !important;
}

.calc-row {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    margin-bottom: 6px !important;
}

.calc-row label {
    width: 90px !important;
    font-size: 0.8em !important;
    color: #495057 !important;
    font-weight: bold !important;
    flex-shrink: 0 !important;
}

.calc-row input,
.calc-row select {
    flex: 1 !important;
    padding: 4px 6px !important;
    border: 1px solid #ced4da !important;
    border-radius: 3px !important;
    font-size: 0.75em !important;
    background: white !important;
}

.btn-calc {
    padding: 4px 8px !important;
    background: #17a2b8 !important;
    color: white !important;
    border: 1px solid #138496 !important;
    font-size: 0.75em !important;
    cursor: pointer !important;
    border-radius: 3px !important;
    white-space: nowrap !important;
}

.btn-calc:hover {
    background: #138496 !important;
}

.calc-result {
    font-size: 0.8em !important;
    color: #495057 !important;
    font-weight: bold !important;
    min-height: 20px !important;
    padding: 4px !important;
    background: white !important;
    border: 1px solid #e9ecef !important;
    border-radius: 3px !important;
}

/* 공지사항 */
.notice {
    text-align: center !important;
    font-size: 0.75em !important;
    color: #6c757d !important;
    padding: 10px !important;
    background: #e2f3ff !important;
    border: 1px solid #b8daff !important;
    line-height: 1.4 !important;
    border-radius: 4px !important;
}

.notice strong {
    color: #495057 !important;
}

/* 메시지 */
.message {
    margin-top: 10px !important;
    padding: 8px !important;
    border-radius: 4px !important;
    font-size: 0.85em !important;
    text-align: center !important;
}

.message-success {
    background: #d4edda !important;
    color: #155724 !important;
    border: 1px solid #c3e6cb !important;
}

.message-error {
    background: #f8d7da !important;
    color: #721c24 !important;
    border: 1px solid #f5c6cb !important;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .travel-budget-calculator {
        padding: 10px 5px !important;
    }
    
    .travel-budget-calculator h2 {
        font-size: 1.3em !important;
        padding: 10px !important;
    }
    
    .main-container,
    .results-container,
    .analysis-container,
    .tools-container {
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    .section {
        padding: 10px 8px !important;
    }
    
    .section h3 {
        font-size: 1em !important;
        margin-bottom: 10px !important;
    }
    
    .info-row {
        gap: 6px !important;
    }
    
    .info-row label {
        width: 70px !important;
        font-size: 0.8em !important;
    }
    
    .info-row input {
        font-size: 0.8em !important;
        padding: 5px 6px !important;
    }
    
    .template-functions {
        gap: 4px !important;
    }
    
    .btn-template {
        font-size: 0.75em !important;
        padding: 5px 8px !important;
    }
    
    .expense-items {
        grid-template-columns: 1fr 80px 50px !important;
        gap: 3px !important;
    }
    
    .expense-name,
    .expense-amount {
        font-size: 0.75em !important;
        padding: 3px 4px !important;
    }
    
    .btn-add-item {
        font-size: 0.7em !important;
        padding: 3px 4px !important;
    }
    
    .summary-grid {
        grid-template-columns: 1fr !important;
        gap: 6px !important;
    }
    
    .summary-item {
        padding: 8px !important;
    }
    
    .summary-label {
        font-size: 0.75em !important;
    }
    
    .summary-value {
        font-size: 1em !important;
    }
    
    .summary-value.total-cost {
        font-size: 1.1em !important;
    }
    
    .breakdown-header,
    .breakdown-row {
        grid-template-columns: 1fr 60px 60px 40px !important;
        gap: 4px !important;
        font-size: 0.7em !important;
        padding: 4px 6px !important;
    }
    
    .breakdown-table {
        min-height: 150px !important;
        max-height: 200px !important;
    }
    
    .control-row {
        gap: 4px !important;
    }
    
    .control-row label {
        width: 60px !important;
        font-size: 0.75em !important;
    }
    
    .control-row input,
    .control-row select {
        font-size: 0.75em !important;
        padding: 4px 5px !important;
    }
    
    .btn-calculate,
    .btn-reset {
        padding: 6px !important;
        font-size: 0.8em !important;
    }
    
    .btn-analyze {
        padding: 5px 8px !important;
        font-size: 0.75em !important;
    }
    
    .tab-btn {
        padding: 5px 8px !important;
        font-size: 0.75em !important;
    }
    
    .comparison-tabs {
        overflow-x: auto !important;
        white-space: nowrap !important;
    }
    
    .ratio-item {
        padding: 4px !important;
    }
    
    .ratio-label {
        width: 60px !important;
        font-size: 0.75em !important;
    }
    
    .ratio-bar {
        height: 12px !important;
        margin: 0 6px !important;
    }
    
    .ratio-percent {
        width: 30px !important;
        font-size: 0.7em !important;
    }
    
    .data-functions {
        gap: 4px !important;
    }
    
    .btn-save,
    .btn-load,
    .btn-export {
        font-size: 0.7em !important;
        padding: 5px 6px !important;
    }
    
    .tip-title {
        font-size: 0.8em !important;
    }
    
    .tip-content {
        font-size: 0.7em !important;
    }
    
    .calc-row {
        gap: 4px !important;
    }
    
    .calc-row label {
        width: 70px !important;
        font-size: 0.75em !important;
    }
    
    .calc-row input,
    .calc-row select {
        font-size: 0.7em !important;
        padding: 3px 4px !important;
    }
    
    .btn-calc {
        font-size: 0.7em !important;
        padding: 3px 6px !important;
    }
    
    .calc-result {
        font-size: 0.75em !important;
        min-height: 16px !important;
        padding: 3px !important;
    }
    
    .notice {
        font-size: 0.7em !important;
        padding: 8px !important;
    }
}

@media (max-width: 480px) {
    .travel-budget-calculator {
        padding: 8px 3px !important;
    }
    
    .section {
        padding: 8px 6px !important;
    }
    
    .info-row label {
        width: 60px !important;
        font-size: 0.75em !important;
    }
    
    .template-functions {
        gap: 3px !important;
    }
    
    .btn-template {
        font-size: 0.7em !important;
        padding: 4px 6px !important;
    }
    
    .expense-items {
        grid-template-columns: 1fr 70px 40px !important;
        gap: 2px !important;
    }
    
    .breakdown-header,
    .breakdown-row {
        grid-template-columns: 1fr 50px 50px 30px !important;
        gap: 3px !important;
        font-size: 0.65em !important;
        padding: 3px 4px !important;
    }
    
    .control-row label {
        width: 50px !important;
        font-size: 0.7em !important;
    }
    
    .ratio-label {
        width: 50px !important;
        font-size: 0.7em !important;
    }
    
    .ratio-bar {
        height: 10px !important;
        margin: 0 4px !important;
    }
    
    .calc-row label {
        width: 60px !important;
        font-size: 0.7em !important;
    }
}