/**
 * 体脂率计算器样式
 */

.pwt-body-fat-calculator {
    --primary-color: #3a7bc2;
    --primary-hover: #2e6cb0;
    --bg-light: #f9f9f9;
    --bg-white: #ffffff;
    --text-dark: #333333;
    --text-muted: #666666;
    --border-color: #e0e0e0;
    --border-radius: 8px;
    --shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    max-width: 100%;
    margin: 0 auto;
}

.pwt-body-fat-calculator .pwt-tool-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.pwt-body-fat-calculator .pwt-tool-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 0;
    margin-bottom: 8px;
}

.pwt-body-fat-calculator .pwt-tool-description {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.5;
    margin-top: 0;
    margin-bottom: 0;
}

.pwt-body-fat-calculator .pwt-form-section {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-color);
}

.pwt-body-fat-calculator .pwt-form-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.pwt-body-fat-calculator .pwt-section-title {
    font-size: 18px;
    font-weight: 500;
    margin-top: 0;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.pwt-body-fat-calculator .pwt-form-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
    gap: 24px;
}

.pwt-body-fat-calculator .pwt-form-row:last-child {
    margin-bottom: 0;
}

.pwt-body-fat-calculator .pwt-form-group {
    flex: 1;
    min-width: 240px;
}

.pwt-body-fat-calculator .pwt-label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
    font-size: 15px;
    display: flex;
    align-items: center;
}

.pwt-body-fat-calculator .pwt-required {
    color: #e74c3c;
    margin-left: 4px;
    font-weight: bold;
}

.pwt-body-fat-calculator .female-only {
    opacity: 0.5;
}

.pwt-body-fat-calculator .pwt-radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
    padding: 6px 0;
}

.pwt-body-fat-calculator .pwt-radio {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    padding: 4px 0;
    transition: all 0.2s ease;
}

.pwt-body-fat-calculator .pwt-radio:hover {
    color: var(--primary-color);
}

.pwt-body-fat-calculator .pwt-radio input {
    margin-right: 6px;
    cursor: pointer;
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
}

.pwt-body-fat-calculator .pwt-radio-label {
    font-size: 15px;
}

.pwt-body-fat-calculator .pwt-input-group {
    position: relative;
    display: flex;
    width: 100%;
}

.pwt-body-fat-calculator .pwt-input-addon {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background-color: #f5f5f5;
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.pwt-body-fat-calculator .pwt-input-group .pwt-input {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
   
    flex: 1;
}

.pwt-body-fat-calculator .pwt-form-help {
    display: block;
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 5px;
    line-height: 1.4;
}

.pwt-body-fat-calculator .pwt-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 15px;
    line-height: 1.5;
    transition: all 0.2s ease;
    box-sizing: border-box;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.pwt-body-fat-calculator .pwt-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px rgba(58, 123, 194, 0.15);
}

.pwt-body-fat-calculator .pwt-input-error {
    border-color: #e74c3c !important;
}

.pwt-body-fat-calculator .pwt-input-error:focus {
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15) !important;
}

.pwt-body-fat-calculator .pwt-button-group {
    margin-top: 28px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pwt-body-fat-calculator .pwt-button {
    padding: 10px 18px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.pwt-body-fat-calculator .pwt-icon {
    margin-right: 8px;
}

/* 加载动画 */
.pwt-body-fat-calculator .pwt-loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: pwt-spin 0.8s linear infinite;
}

@keyframes pwt-spin {
    to { transform: rotate(360deg); }
}

.pwt-body-fat-calculator .pwt-calculate-btn {
    background-color: var(--primary-color);
    color: white;
}

.pwt-body-fat-calculator .pwt-calculate-btn:hover,
.pwt-body-fat-calculator .pwt-calculate-btn:focus {
    background-color: var(--primary-hover);
}

.pwt-body-fat-calculator .pwt-button-secondary {
    background-color: #f1f1f1;
    color: var(--text-dark);
}

.pwt-body-fat-calculator .pwt-button-secondary:hover,
.pwt-body-fat-calculator .pwt-button-secondary:focus {
    background-color: #e5e5e5;
}

.pwt-body-fat-calculator .pwt-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.pwt-body-fat-calculator .pwt-result-container {
    margin-top: 36px;
    padding: 24px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.pwt-body-fat-calculator .pwt-result-title {
    margin-top: 0;
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 12px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.pwt-body-fat-calculator .pwt-result-data {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 28px;
}

.pwt-body-fat-calculator .pwt-result-item {
    flex: 1;
    min-width: 200px;
    padding: 20px;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}

.pwt-body-fat-calculator .pwt-result-item:hover {
    transform: translateY(-2px);
}

.pwt-body-fat-calculator .pwt-result-label {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    font-size: 15px;
}

.pwt-body-fat-calculator .pwt-result-value {
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.2;
}

.pwt-body-fat-calculator .pwt-status-value {
    color: var(--primary-color);
}

.pwt-body-fat-calculator .pwt-result-secondary {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
}

.pwt-body-fat-calculator .pwt-result-progress {
    height: 6px;
    background-color: #eee;
    border-radius: 3px;
    margin-top: 10px;
    overflow: hidden;
}

.pwt-body-fat-calculator .pwt-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0;
    transition: width 0.8s ease;
}

.pwt-body-fat-calculator .pwt-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #f0f0f0;
    color: var(--text-muted);
    font-size: 12px;
    margin-left: 6px;
    cursor: help;
    font-weight: normal;
    transition: all 0.2s ease;
}

.pwt-body-fat-calculator .pwt-info-icon:hover {
    background-color: var(--primary-color);
    color: white;
}

.pwt-body-fat-calculator .pwt-result-chart {
    margin: 28px 0;
    padding: 20px;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.pwt-body-fat-calculator .pwt-result-chart h5 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.pwt-body-fat-calculator .pwt-reference-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.pwt-body-fat-calculator .pwt-reference-table th,
.pwt-body-fat-calculator .pwt-reference-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.pwt-body-fat-calculator .pwt-reference-table th {
    background-color: #f5f5f5;
    font-weight: 600;
    font-size: 15px;
}

.pwt-body-fat-calculator .pwt-reference-table td {
    font-size: 14px;
}

.pwt-body-fat-calculator .pwt-reference-table tr:nth-child(even) {
    background-color: #fafafa;
}

.pwt-body-fat-calculator .pwt-disclaimer {
    margin-top: 24px;
    padding: 16px;
    background-color: #f8f8f8;
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
}

.pwt-body-fat-calculator .pwt-icon-info {
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--text-muted);
}

.pwt-body-fat-calculator .pwt-disclaimer p {
    margin: 0;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .pwt-body-fat-calculator .pwt-form-row {
        flex-direction: column;
        gap: 16px;
    }
    
    .pwt-body-fat-calculator .pwt-result-data {
        flex-direction: column;
        gap: 16px;
    }
    
    .pwt-body-fat-calculator .pwt-reference-table {
        font-size: 13px;
    }
    
    .pwt-body-fat-calculator .pwt-reference-table th,
    .pwt-body-fat-calculator .pwt-reference-table td {
        padding: 10px 12px;
    }
    
    .pwt-body-fat-calculator .pwt-button-group {
        flex-direction: column;
    }
    
    .pwt-body-fat-calculator .pwt-button {
        width: 100%;
    }
    
    .pwt-body-fat-calculator .pwt-result-item {
        padding: 16px;
    }
    
    .pwt-body-fat-calculator .pwt-disclaimer {
        flex-direction: column;
    }
    
    .pwt-body-fat-calculator .pwt-icon-info {
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .pwt-body-fat-calculator .pwt-radio-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .pwt-body-fat-calculator .pwt-result-value {
        font-size: 22px;
    }
    
    .pwt-body-fat-calculator .pwt-reference-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Tooltip样式 */
.pwt-body-fat-calculator .pwt-tooltip {
    position: relative;
    display: inline-block;
}

.pwt-body-fat-calculator .pwt-tooltip .pwt-tooltip-text {
    visibility: hidden;
    width: 220px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 10px 12px;
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    font-size: 13px;
    line-height: 1.5;
    pointer-events: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(10px);
}

.pwt-body-fat-calculator .pwt-tooltip .pwt-tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.pwt-body-fat-calculator .pwt-tooltip:hover .pwt-tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/* 触摸设备优化 */
@media (hover: none) {
    .pwt-body-fat-calculator .pwt-tooltip:active .pwt-tooltip-text {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }
}

/* 高亮当前体脂率范围 */
.pwt-body-fat-calculator .pwt-highlight {
    background-color: rgba(58, 123, 194, 0.15) !important;
    font-weight: 500;
}