/* 전월세비율 계산기 CSS - Simple & Clean */

/* 헤더 */
.header-section h1 {
    font-weight: 700;
    color: var(--bs-body-color);
}

/* 계산 입력 카드 */
.calculator-card {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.calculator-card .form-label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.calculator-card .form-control {
    border-radius: 8px;
    border: 1px solid var(--bs-border-color);
    padding: 0.75rem;
    font-size: 1rem;
}

.calculator-card .form-control:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.1);
}

/* 금액 표시 */
.amount-display {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bs-primary);
    min-height: 1.2rem;
}

/* 금액 버튼 */
.amount-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.amount-buttons .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    min-width: auto;
}

/* 결과 섹션 */
.result-section {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 12px;
    padding: 2rem;
}

.result-section h5 {
    font-weight: 600;
    color: var(--bs-body-color);
}

.result-section h6 {
    font-weight: 600;
    color: var(--bs-secondary-color);
    font-size: 1rem;
}

/* 요약 그리드 */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.summary-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bs-secondary-bg);
    border-radius: 8px;
}

.summary-item .label {
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.summary-item .value {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--bs-body-color);
}

.summary-item .value.primary {
    color: var(--bs-primary);
    font-size: 1.8rem;
}

/* 환산 섹션 */
.conversion-section {
    background: var(--bs-secondary-bg);
    border-radius: 10px;
    padding: 1.5rem;
}

.conversion-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.conversion-item {
    text-align: center;
    padding: 1rem;
    background: var(--bs-body-bg);
    border-radius: 8px;
    border: 1px solid var(--bs-border-color);
}

.conversion-label {
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.conversion-value {
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--bs-success);
}

.conversion-value.primary {
    color: var(--bs-primary);
    font-size: 1.8rem;
}

/* 비율 섹션 */
.ratio-section {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.05) 0%, rgba(13, 110, 253, 0.15) 100%);
    border-radius: 10px;
    padding: 1.5rem;
}

.ratio-box {
    text-align: center;
}

.ratio-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bs-body-color);
    margin-bottom: 0.75rem;
}

.ratio-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--bs-primary);
    margin-bottom: 0.5rem;
}

.ratio-bar {
    width: 100%;
    height: 24px;
    background: var(--bs-secondary-bg);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.ratio-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bs-success) 0%, var(--bs-primary) 50%, var(--bs-warning) 100%);
    border-radius: 12px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

/* 상세 정보 */
.detail-section {
    background: var(--bs-secondary-bg);
    border-radius: 8px;
    padding: 1.25rem;
}

.detail-section h6 {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bs-body-bg);
    border-radius: 6px;
    border: 1px solid var(--bs-border-color);
}

.detail-label {
    font-size: 0.9rem;
    color: var(--bs-secondary-color);
    font-weight: 500;
}

.detail-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--bs-body-color);
}

/* 버튼 */
.btn {
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

/* 반응형 */
@media (max-width: 768px) {
    .summary-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .conversion-box {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .calculator-card,
    .result-section {
        padding: 1.5rem;
    }
    
    .summary-item {
        padding: 1rem;
    }

    .ratio-value {
        font-size: 2rem;
    }

    .conversion-value {
        font-size: 1.3rem;
    }

    .conversion-value.primary {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .summary-item .value {
        font-size: 1.3rem;
    }

    .summary-item .value.primary {
        font-size: 1.5rem;
    }
}