/* Financial Ratio Analysis - Modern Financial Dashboard Style */
/* 
 * Scoped styles to prevent conflicts with base.css footer
 * All styles are scoped to financial-ratio specific elements
 */

/* ===== Footer Protection ===== */
/* Ensure footer is not affected by financial_ratio.css */
footer.footer-custom,
.footer-custom,
footer.footer-custom *,
.footer-custom *,
footer,
footer * {
    background-color: var(--color-primary-dark, #0A2342) !important;
    background: var(--color-primary-dark, #0A2342) !important;
    color: var(--color-text-light, #ffffff) !important;
}

/* Prevent any white backgrounds from affecting footer */
footer.footer-custom .container,
.footer-custom .container,
footer .container {
    background-color: transparent !important;
    background: transparent !important;
}

/* Protect newsletter form in footer */
footer.footer-custom form,
.footer-custom form,
footer form,
footer.footer-custom .newsletter-form,
.footer-custom .newsletter-form {
    background: transparent !important;
    background-color: transparent !important;
    padding: 0 !important;
}

footer.footer-custom input,
.footer-custom input,
footer input {
    background: rgba(255, 255, 255, 0.1) !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
}

/* ===== Color Palette ===== */
:root {
    --primary-blue: #1e3a8a;
    --primary-blue-light: #3b82f6;
    --primary-blue-dark: #1e40af;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --danger-red: #ef4444;
    --dark-bg: #0f172a;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
}

/* ===== Input Card ===== */
.input-card {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.input-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.card-header {
    background: var(--gradient-blue);
    padding: 20px 24px;
    border-bottom: none;
    color: white;
}

.card-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    color: white;
}

.card-header h2 i {
    margin-right: 12px;
    font-size: 24px;
}

/* ===== Form Styles ===== */
/* Scoped to financial-ratio form only, not footer forms */
#financial-ratio-form,
.financial-ratio-container form,
.input-card form {
    padding: 24px;
    background: #f8fafc;
}

.section-title {
    font-weight: 700;
    color: var(--primary-blue-dark);
    margin: 24px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-blue-light);
    display: flex;
    align-items: center;
    font-size: 16px;
}

.section-title i {
    margin-right: 10px;
    color: var(--primary-blue-light);
    font-size: 18px;
}

input[type="text"] {
    width: 100%;
    padding: 14px 16px;
    box-sizing: border-box;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: white;
    font-weight: 500;
}

input[type="text"]:focus {
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    outline: none;
    transform: translateY(-1px);
}

.submit-btn {
    background: var(--gradient-blue);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 24px;
    display: block;
    width: 100%;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ===== Step Styles ===== */
.step {
    display: none;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    animation: slideInUp 0.5s ease;
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-blue);
}

.step.active {
    display: block;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step h3 {
    color: var(--primary-blue-dark);
    margin-top: 0;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 2px solid #e2e8f0;
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step h3 i {
    color: var(--primary-blue-light);
    font-size: 28px;
}

.step-description {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid var(--primary-blue-light);
    padding: 16px 20px;
    margin: 20px 0 32px;
    border-radius: 0 12px 12px 0;
    font-size: 15px;
    color: var(--primary-blue-dark);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

/* ===== Component Cards ===== */
.components-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.component-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.component-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.component-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary-blue-light);
}

.component-card:hover::before {
    transform: scaleX(1);
}

.component-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f1f5f9;
}

.component-header i {
    font-size: 32px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.component-header h4 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue-dark);
}

.component-value {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 24px 0;
    text-align: center;
    line-height: 1;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -1px;
}

/* ===== Formula Box ===== */
.formula-box {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 20px 24px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid var(--primary-blue-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.formula-box:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.formula-title {
    font-weight: 700;
    color: var(--primary-blue-dark);
    margin-bottom: 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.formula {
    font-family: 'Courier New', 'Monaco', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue-dark);
    text-align: center;
    padding: 8px 0;
}

/* ===== Calculation Card ===== */
.calculation-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    margin: 24px 0;
    box-shadow: var(--card-shadow);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.calculation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-blue);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s ease;
}

.calculation-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-4px);
}

.calculation-card:hover::before {
    transform: scaleY(1);
}

.calculation-card .card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f1f5f9;
    background: transparent;
    padding: 0 0 20px 0;
}

.step-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    flex-shrink: 0;
}

.calculation-card .card-header h5 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-blue-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}

.calculation-card .card-header h5 i {
    color: var(--primary-blue-light);
    font-size: 24px;
}

/* ===== Breakdown Items ===== */
.calculation-breakdown {
    margin: 24px 0;
    background: #f8fafc;
    border-radius: 12px;
    padding: 16px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.breakdown-item:last-child {
    border-bottom: none;
}

.breakdown-item:hover {
    background: white;
    border-radius: 8px;
    transform: translateX(4px);
}

.breakdown-item .label {
    color: #64748b;
    font-weight: 600;
    font-size: 15px;
}

.breakdown-item .value {
    color: var(--primary-blue-dark);
    font-weight: 700;
    font-size: 18px;
    font-family: 'Inter', sans-serif;
}

.breakdown-item.total {
    background: var(--gradient-blue);
    border-radius: 12px;
    margin-top: 12px;
    font-weight: 800;
    font-size: 20px;
    border: none;
    padding: 20px 24px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.breakdown-item.total .label,
.breakdown-item.total .value {
    color: white;
}

.breakdown-item.total:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

/* ===== Explanation Text ===== */
.explanation-text {
    margin-top: 24px;
    padding: 20px 24px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    color: var(--primary-blue-dark);
    line-height: 1.8;
    border-left: 4px solid var(--primary-blue-light);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.explanation-text p {
    margin: 0 0 12px 0;
    font-weight: 600;
    font-size: 16px;
}

.explanation-text ul {
    margin: 12px 0 0 0;
    padding-left: 24px;
}

.explanation-text li {
    margin: 8px 0;
    font-size: 15px;
}

/* ===== Component Explanation ===== */
.component-explanation {
    color: #64748b;
    line-height: 1.8;
    font-size: 15px;
    margin-top: 16px;
}

.component-explanation p {
    font-weight: 600;
    color: var(--primary-blue-dark);
    margin-bottom: 12px;
}

.component-explanation ul {
    margin-top: 12px;
    padding-left: 24px;
}

.component-explanation li {
    margin: 8px 0;
    position: relative;
}

.component-explanation li::marker {
    color: var(--primary-blue-light);
}

/* ===== Efficiency Cards ===== */
.efficiency-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.efficiency-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.efficiency-card h4 {
    margin-bottom: 20px;
    color: var(--primary-blue-dark);
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.efficiency-card h4 i {
    color: var(--primary-blue-light);
}

.efficiency-metrics {
    margin-top: 20px;
}

.metric-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 12px;
    margin: 12px 0;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.metric-item:hover {
    background: white;
    border-color: var(--primary-blue-light);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

/* metric-item 내부 레이아웃 조정 - 레이블, 값, 상태가 균등하게 배치 */
.metric-item .metric-label {
    flex: 0 0 auto;
    min-width: 120px;
}

.metric-item .metric-value {
    flex: 1;
    text-align: center;
    margin: 0 auto;
}

.metric-item .metric-status {
    flex: 0 0 auto;
    min-width: 150px;
    text-align: right;
}

/* 종합 점수 카드 - 큰 스타일 */
.metric-item.comprehensive-score {
    width: 100%;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid var(--primary-blue-light);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}

.comprehensive-score-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    gap: 16px;
}

.comprehensive-score .metric-label {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue-dark);
}

.comprehensive-value {
    font-size: 64px !important;
    font-weight: 900 !important;
    line-height: 1;
    margin: 0 8px;
}

.metric-unit {
    font-size: 20px;
    font-weight: 600;
    color: #64748b;
    margin-left: 4px;
}

.comprehensive-score .metric-status {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 개별 점수 그리드 */
.individual-scores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.metric-item.individual-score {
    margin: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.metric-item.individual-score .metric-label {
    font-size: 14px;
    margin-bottom: 8px;
    color: #64748b;
}

.metric-item.individual-score .metric-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue-dark);
}

.metric-label {
    font-weight: 700;
    color: var(--primary-blue-dark);
    font-size: 16px;
}

.metric-value {
    font-size: 28px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.5px;
}

.metric-value.good {
    background: var(--gradient-success);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-value.moderate {
    background: var(--gradient-warning);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-value.poor {
    background: var(--gradient-danger);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
}

/* ===== Improvement Suggestions ===== */
.improvement-suggestions {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--card-shadow);
    border: 1px solid #e2e8f0;
}

.improvement-suggestions h4 {
    margin-bottom: 20px;
    color: var(--primary-blue-dark);
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.improvement-suggestions h4 i {
    color: var(--primary-blue-light);
}

.suggestion-item {
    padding: 20px 24px;
    margin: 16px 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid var(--warning-orange);
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.1);
}

.suggestion-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.suggestion-item.good {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-left-color: var(--success-green);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.1);
}

.suggestion-item i {
    color: var(--warning-orange);
    margin-top: 4px;
    font-size: 20px;
}

.suggestion-item.good i {
    color: var(--success-green);
}

.suggestion-item strong {
    color: var(--primary-blue-dark);
    font-size: 16px;
}

/* ===== Chart Section ===== */
.chart-section {
    margin: 32px 0;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--card-shadow);
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #e2e8f0;
}

.chart-section h4 {
    margin-bottom: 20px;
    color: var(--primary-blue-dark);
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chart-section h4 i {
    color: var(--primary-blue-light);
}

#profitability-trend-chart,
#comprehensive-trend-chart {
    height: 450px;
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
}

/* ===== Next Step Button ===== */
.next-step,
.show-all {
    display: inline-block;
    background: var(--gradient-blue);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    margin: 24px 5px;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.next-step:hover,
.show-all:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.next-step:active,
.show-all:active {
    transform: translateY(0);
}

.show-all {
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    box-shadow: 0 4px 14px 0 rgba(100, 116, 139, 0.39);
}

.show-all:hover {
    box-shadow: 0 6px 20px 0 rgba(100, 116, 139, 0.5);
}

.step > .next-step,
.step > .show-all {
    display: block !important;
    width: fit-content !important;
    margin: 24px auto !important;
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* Step 1의 버튼도 명확하게 가운데 정렬 */
#step-1 .next-step,
#step-1 .show-all {
    display: block !important;
    width: fit-content !important;
    margin: 24px auto !important;
    text-align: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* 버튼 컨테이너로 가운데 정렬 보장 */
.step-button-container {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    margin: 24px 0 !important;
    padding: 0 !important;
    text-align: center !important;
}

.step-button-container .next-step,
.step-button-container .show-all {
    margin: 0 !important;
    display: inline-block !important;
}

/* ===== Summary Card ===== */
.input-summary-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    margin: 32px 0;
    box-shadow: var(--card-shadow);
    border: 1px solid #e2e8f0;
}

.summary-section .section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue-dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary-blue-light);
}

.summary-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.summary-item {
    padding: 20px 24px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue-light);
    transition: all 0.3s ease;
}

.summary-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.summary-item strong {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue-dark);
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-item .value {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 8px 0;
    font-family: 'Inter', sans-serif;
}

/* ===== Explanation Panel ===== */
.explanation-panel {
    margin: 32px 0;
    padding: 0;
    background: transparent;
}

.explanation-panel .alert {
    margin-bottom: 0;
    background: var(--card-bg);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--card-shadow);
}

.explanation-panel .alert-info {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid var(--primary-blue-light);
}

.explanation-panel .alert-heading {
    color: var(--primary-blue-dark);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(59, 130, 246, 0.2);
}

.explanation-panel .alert-heading i {
    color: var(--primary-blue-light);
    font-size: 28px;
}

.explanation-panel .alert p {
    color: var(--primary-blue-dark);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 0;
    font-weight: 500;
}

.explanation-details {
    margin-top: 24px;
}

.detail-item {
    margin: 20px 0;
    padding: 24px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    border-left: 4px solid var(--success-green);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.detail-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-left-width: 6px;
}

.detail-item strong {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-blue-dark);
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 700;
}

.detail-item strong i {
    color: var(--success-green);
    font-size: 20px;
}

.detail-item p {
    margin: 0;
    color: #64748b;
    line-height: 1.8;
    font-size: 15px;
}

/* ===== Loading Spinner ===== */
#loading {
    text-align: center;
    margin: 40px 0;
    padding: 40px;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.spinner-border {
    width: 4rem;
    height: 4rem;
    color: var(--primary-blue-light);
    margin: 0 auto 20px;
    border: 0.3em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
    display: inline-block;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

#loading p {
    margin: 0;
    color: var(--primary-blue-dark);
    font-size: 18px;
    font-weight: 600;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .components-breakdown {
        grid-template-columns: 1fr;
    }
    
    .step {
        padding: 20px;
    }
    
    .component-value {
        font-size: 36px;
    }
    
    .metric-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .next-step,
    .show-all {
        width: 100%;
        margin: 20px 0;
    }
    
    .summary-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Animation Classes ===== */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-count {
    animation: countUp 0.8s ease-out;
}

/* ===== Ripple Effect ===== */
.next-step,
.show-all,
.submit-btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== Progress Indicator ===== */
.step-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 12px;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: var(--primary-blue-light);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    transform: scale(1.3);
}

.progress-line {
    flex: 1;
    height: 2px;
    background: #e2e8f0;
    margin: 0 8px;
    position: relative;
    overflow: hidden;
}

.progress-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--gradient-blue);
    transition: width 0.5s ease;
}

.progress-line.active::after {
    width: 100%;
}

/* ===== Ratio Categories Grid ===== */
.ratio-categories-section {
    margin: 32px 0;
}

.categories-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-blue-dark);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 2px solid #e2e8f0;
}

.categories-title i {
    color: var(--primary-blue-light);
    font-size: 24px;
}

.ratio-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 2px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 180px;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.category-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue-light);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover .category-icon {
    transform: scale(1.15) rotate(5deg);
}

.category-card:hover .category-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.category-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 28px;
    color: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.category-icon.liquidity {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
}

.category-icon.leverage {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.category-icon.profitability {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.category-icon.efficiency {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.category-icon.market {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.category-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.category-content h5 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue-dark);
    line-height: 1.3;
}

.category-content p {
    margin: 0;
    font-size: 13px;
    color: #64748b;
    font-weight: 500;
    line-height: 1.5;
}

.category-arrow {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0;
    transform: translateX(-4px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.category-card:hover .category-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .ratio-categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .category-card {
        min-height: 160px;
        padding: 20px;
    }
    
    .category-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .category-content h5 {
        font-size: 16px;
    }
    
    .category-content p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .ratio-categories-grid {
        grid-template-columns: 1fr;
    }
}