/* =========================
   Weightlifting Calculator Specific Styles
========================= */

/* Section Header Styles */
.section-header {
    margin: 0;
    padding: 0 var(--content-padding, 20px);
    height: var(--header-height, 48px);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: center;
}

.section-header h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Calculator Grid Layout */
.calculator-grid--movement {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 20px;
    width: 100%;
}

.calculator-card--movement {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    width: 100%;
    margin: 0;
}

/* Movement Calculator Input */
.calculator-card--movement .calculator-input {
    padding: var(--content-padding, 20px);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 입력 필드와 변환 무게를 감싸는 컨테이너 추가 */
.calculator-card--movement .weight-input-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calculator-card--movement .calculator-input .input-with-unit {
    position: relative;
    flex: 1;
}

.calculator-card--movement .converted-weight {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.calculator-card--movement .calculator-input .input-with-unit input {
    width: 100%;
    height: 36px;
    padding: 0 40px 0 12px;
    font-size: var(--font-size-sm);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.calculator-card--movement .calculator-input .unit-display {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    pointer-events: none;
}

/* Movement Calculator Results */
.calculator-card--movement .calculator-results {
    padding: var(--content-padding, 12px);
    border-top: 1px solid var(--border-light);
}

.calculator-results--movement {
    display: none;
    padding: var(--content-padding, 12px);
    border-top: 1px solid var(--border-light);
}

.calculator-results--movement.has-results {
    display: block;
}

.calculator-card--movement .movement-result-header {
    color: var(--text-secondary);
    font-weight: 600;
    display: grid;
    grid-template-columns: 1fr 0.8fr 1.2fr;
    gap: 8px;
    padding: 8px;
    font-size: 0.85rem;
}

.calculator-card--movement .movement-result-header span:first-child {
    text-align: left;
}

.calculator-card--movement .movement-result-header span:nth-child(2) {
    text-align: center;
    font-weight: 600;
}

.calculator-card--movement .movement-result-header span:last-child {
    text-align: right;
}

.calculator-card--movement .movement-result-row {
    display: grid;
    grid-template-columns: 1fr 0.8fr 1.2fr;
    gap: 8px;
    padding: 8px;
    font-size: 0.85rem;
    border-top: 1px solid var(--border-light);
}

.calculator-card--movement .result-name {
    color: var(--text-primary);
    text-align: left;
}

.calculator-card--movement .result-percent {
    color: var(--accent-primary);
    font-weight: 500;
    text-align: center;
}

.calculator-card--movement .result-range {
    color: var(--text-secondary);
    text-align: right;
}

/* Weight Conversion Display */
.converted-weight {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

/* 상관관계 섹션 스타일 */
.correlation-section {
    margin: 24px 0;
}

.correlation-grid,
.coefficient-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 20px 0;
}

.correlation-card,
.coefficient-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    overflow: hidden;
}

.correlation-header,
.coefficient-header {
    background: var(--bg-secondary);
    padding: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.correlation-item,
.coefficient-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    font-size: 0.85rem;
}

.correlation-item:not(:last-child),
.coefficient-row:not(:last-child) {
    border-bottom: 1px solid var(--border-light);
}

.correlation-item .movement {
    color: var(--text-primary);
}

.correlation-item .percentage {
    color: var(--accent-primary);
    font-weight: 500;
}

.coefficient-row .reps {
    color: var(--text-primary);
}

.coefficient-row .value {
    color: var(--accent-primary);
    font-weight: 500;
}

/* 페이지 설명 섹션 구분선 */
.description .info-text > h2 {
    position: relative;
    padding-top: 32px;
    margin-top: 32px;
}

.description .info-text > h2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-light);
}

.description .info-text > h2:first-child {
    padding-top: 0;
    margin-top: 0;
}

.description .info-text > h2:first-child::before {
    display: none;
}

/* 설명 섹션 구분선 */
.description-section {
    position: relative;
    padding: 40px 0;
    margin: 0;
}

.description-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    border-bottom: 1px dashed var(--border-light);
}

.description-section:first-child {
    padding-top: 0;
}

.description-section:last-child {
    padding-bottom: 0;
}

.description-section:last-child::after {
    display: none;
}

.description-section h2 {
    margin-top: 0;
    margin-bottom: 16px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .calculator-grid--movement {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 12px;
    }

    .calculator-card--movement .calculator-results {
        padding: 10px;
    }

    .calculator-card--movement .movement-result-header,
    .calculator-card--movement .movement-result-row {
        font-size: 0.8rem;
        padding: 6px;
        gap: 6px;
    }

    .converted-weight {
        font-size: 0.75rem;
        margin-top: 2px;
    }

    .section-header {
        height: var(--header-height, 44px);
    }
    
    .section-header h2 {
        font-size: 0.9rem;
    }

    .section-header h2::before {
        height: 14px;
    }

    .correlation-grid,
    .coefficient-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin: 16px 0;
    }

    .correlation-header,
    .coefficient-header {
        padding: 10px;
        font-size: 0.85rem;
    }

    .correlation-item,
    .coefficient-row {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    .description .info-text > h2 {
        padding-top: 24px;
        margin-top: 24px;
    }

    .description-section {
        padding: 32px 0;
    }

    .description-section::after {
        width: 160px;
    }

    .description-section h2 {
        margin-bottom: 12px;
    }

    .calculator-card--movement .calculator-input {
        padding: 12px;
        gap: 8px;
    }
    
    .calculator-card--movement .weight-input-container {
        gap: 6px;
    }
    
    .calculator-card--movement .converted-weight {
        font-size: 0.75rem;
    }
    
    .calculator-card--movement .calculator-input .input-with-unit input {
        height: 34px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .calculator-grid--movement {
        gap: 8px;
        padding: 8px;
    }

    .calculator-card--movement .calculator-input,
    .calculator-card--movement .calculator-results {
        padding: var(--content-padding, 16px);
    }

    .calculator-card--movement .movement-result-header,
    .calculator-card--movement .movement-result-row {
        font-size: 0.75rem;
        padding: 4px;
        gap: 4px;
    }

    .converted-weight {
        font-size: 0.7rem;
        margin-top: 2px;
    }

    .section-header {
        height: var(--header-height, 40px);
    }
    
    .section-header h2 {
        font-size: 0.85rem;
    }

    .section-header h2::before {
        height: 12px;
    }

    .correlation-grid,
    .coefficient-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        margin: 12px 0;
    }

    .correlation-header,
    .coefficient-header {
        padding: 8px;
        font-size: 0.8rem;
    }

    .correlation-item,
    .coefficient-row {
        padding: 6px 8px;
        font-size: 0.75rem;
    }

    .description .info-text > h2 {
        padding-top: 20px;
        margin-top: 20px;
    }

    .description-section {
        padding: 24px 0;
    }

    .description-section::after {
        width: 120px;
    }

    .description-section h2 {
        margin-bottom: 10px;
    }

    .calculator-card--movement .calculator-input {
        padding: 8px;
        gap: 6px;
    }
    
    .calculator-card--movement .weight-input-container {
        gap: 4px;
    }
    
    .calculator-card--movement .converted-weight {
        font-size: 0.7rem;
    }
    
    .calculator-card--movement .calculator-input .input-with-unit input {
        height: 32px;
        font-size: 13px;
        padding: 0 35px 0 10px;
    }
    
    .calculator-card--movement .calculator-input .unit-display {
        right: 8px;
        font-size: 12px;
    }
}