/**
 * BMR & TDEE计算器样式 - 现代化UI
 */

/* 基本容器样式 */
.pwt-bmr-calculator {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: #333;
    line-height: 1.6;
    font-size: 16px;
    letter-spacing: 0.015em;
}

/* 标题区域样式 */
.pwt-bmr-calculator .pwt-tool-header {
    margin-bottom: 32px;
    text-align: center;
}

.pwt-bmr-calculator .pwt-tool-title {
    font-size: 28px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.pwt-bmr-calculator .pwt-tool-description {
    color: #5d6778;
    font-size: 16px;
    max-width: 90%;
    margin: 0 auto;
}

/* 表单容器样式 */
.pwt-bmr-calculator .pwt-form {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    margin-bottom: 32px;
    border: 1px solid #f0f0f0;
}

/* 表单行样式 */
.pwt-bmr-calculator .pwt-form-row {
    margin-bottom: 24px;
}

.pwt-bmr-calculator .pwt-form-row:last-child {
    margin-bottom: 8px;
}

/* 标签样式 */
.pwt-bmr-calculator .pwt-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 16px;
}

/* 输入框与选择框样式 */
.pwt-bmr-calculator .pwt-input,
.pwt-bmr-calculator .pwt-select {
    width: 96%;
    padding: 12px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.pwt-bmr-calculator .pwt-input:focus,
.pwt-bmr-calculator .pwt-select:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
    outline: none;
}

.pwt-bmr-calculator .pwt-input:hover,
.pwt-bmr-calculator .pwt-select:hover {
    border-color: #bbb;
}

/* 带单位的输入框样式 */
.pwt-bmr-calculator .pwt-form-group {
    position: relative;
}

.pwt-bmr-calculator .pwt-input-suffix {
    position: absolute;
    right: 10px;
    top: 70%;
    transform: translateY(-50%);
    color: #777;
    font-weight: 400;
    font-size: 15px;
    pointer-events: none;
    background-color: #fff;
    padding: 0 5px;
}

/* 单选按钮组样式 */
.pwt-bmr-calculator .pwt-radio-group {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    padding: 6px 0;
}

.pwt-bmr-calculator .pwt-radio-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 4px 0;
    transition: color 0.2s;
    font-weight: 400;
}

.pwt-bmr-calculator .pwt-radio-group label:hover {
    color: #3498db;
}

.pwt-bmr-calculator .pwt-radio-group input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
    width: 16px;
    height: 16px;
}

/* 下拉选择框样式增强 */
.pwt-bmr-calculator .pwt-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 42px; /* 为下拉箭头留出空间 */
}

/* 按钮区域样式 */
.pwt-bmr-calculator .pwt-form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

/* 按钮基本样式 */
.pwt-bmr-calculator .pwt-button {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.2s ease;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

/* 主要按钮样式 */
.pwt-bmr-calculator .pwt-calculate-button {
    background-color: #3498db;
    color: white;
    box-shadow: 0 4px 6px rgba(52, 152, 219, 0.15);
}

.pwt-bmr-calculator .pwt-calculate-button:hover {
    background-color: #2980b9;
    box-shadow: 0 6px 10px rgba(41, 128, 185, 0.2);
    transform: translateY(-1px);
}

.pwt-bmr-calculator .pwt-calculate-button:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(41, 128, 185, 0.2);
}

/* 加载状态 */
.pwt-bmr-calculator .pwt-button-loading {
    position: relative;
    color: transparent !important;
}

.pwt-bmr-calculator .pwt-button-loading:after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

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

/* 次要按钮样式 */
.pwt-bmr-calculator .pwt-button-secondary {
    background-color: #f5f7fa;
    color: #5d6778;
    border: 1px solid #e0e6ed;
}

.pwt-bmr-calculator .pwt-button-secondary:hover {
    background-color: #e9ecf2;
    color: #2c3e50;
}

/* 结果容器样式 */
.pwt-bmr-calculator .pwt-result-container {
    margin-top: 32px;
    display: none;
}

.pwt-bmr-calculator .pwt-result-container.active {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

/* 结果框样式 */
.pwt-bmr-calculator .pwt-result-box {
    background-color: #f8fcff;
    border-left: 4px solid #3498db;
    padding: 20px 24px;
    margin-bottom: 24px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.08);
    transition: all 0.2s ease;
}

.pwt-bmr-calculator .pwt-result-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.12);
}

.pwt-bmr-calculator .pwt-result-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 8px;
    color: #3498db;
    display: flex;
    align-items: center;
}

.pwt-bmr-calculator .pwt-result-value {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: 0.02em;
}

/* 建议区域样式 */
.pwt-bmr-calculator .pwt-recommendations {
    margin-top: 28px;
    background-color: #fff;
    border-radius: 10px;
    padding: 4px;
    padding-left: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pwt-bmr-calculator .pwt-recommendation-item {
    margin-bottom: 12px;
    padding: 16px 20px;
    background-color: #ffffff;
    border-radius: 8px;
    border-left: 3px solid;
    transition: all 0.2s ease;
}

.pwt-bmr-calculator .pwt-recommendation-item:last-child {
    margin-bottom: 0;
}

/* 不同建议类型的颜色区分 */
.pwt-bmr-calculator .pwt-recommendation-item:nth-child(1) {
    border-left-color: #9b59b6; /* 维持体重 - 紫色 */
}

.pwt-bmr-calculator .pwt-recommendation-item:nth-child(2) {
    border-left-color: #2ecc71; /* 健康减脂 - 绿色 */
}

.pwt-bmr-calculator .pwt-recommendation-item:nth-child(3) {
    border-left-color: #e74c3c; /* 增加肌肉 - 红色 */
}

.pwt-bmr-calculator .pwt-recommendation-item:hover {
    background-color: #fcfcfc;
    transform: translateX(2px);
}

.pwt-bmr-calculator .pwt-recommendation-title {
    font-weight: 600;
    color: #34495e;
    margin-bottom: 6px;
    font-size: 16px;
}

.pwt-bmr-calculator .pwt-recommendation-value {
    font-size: 18px;
    font-weight: 500;
}

.pwt-bmr-calculator .pwt-recommendation-item:nth-child(1) .pwt-recommendation-value {
    color: #9b59b6;
}

.pwt-bmr-calculator .pwt-recommendation-item:nth-child(2) .pwt-recommendation-value {
    color: #2ecc71;
}

.pwt-bmr-calculator .pwt-recommendation-item:nth-child(3) .pwt-recommendation-value {
    color: #e74c3c;
}

/* 免责声明样式 */
.pwt-bmr-calculator .pwt-disclaimer {
    margin-top: 24px;
    padding: 14px 18px;
    background-color: #fff9e6;
    border-left: 3px solid #f1c40f;
    font-size: 14px;
    color: #7d6608;
    border-radius: 8px;
    line-height: 1.5;
}

/* 响应式样式增强 */
@media (max-width: 768px) {
    .pwt-bmr-calculator .pwt-form {
        padding: 22px;
        border-radius: 10px;
    }
    
    .pwt-bmr-calculator .pwt-tool-title {
        font-size: 24px;
    }
    
    .pwt-bmr-calculator .pwt-result-value {
        font-size: 24px;
    }
    
    .pwt-bmr-calculator .pwt-recommendation-value {
        font-size: 16px;
    }
}

@media (max-width: 600px) {
    .pwt-bmr-calculator .pwt-radio-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .pwt-bmr-calculator .pwt-form-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .pwt-bmr-calculator .pwt-button {
        width: 100%;
        padding: 14px;
    }
    
    .pwt-bmr-calculator .pwt-result-box {
        padding: 16px;
    }
    
    .pwt-bmr-calculator .pwt-form-row {
        margin-bottom: 20px;
    }
    
    .pwt-bmr-calculator .pwt-recommendation-item {
        padding: 14px 16px;
    }
    
    .pwt-bmr-calculator .pwt-input,
    .pwt-bmr-calculator .pwt-select {
        padding: 12px 12px;
        font-size: 16px;
        width: 90%;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
} 

/* 输入框焦点状态 */
.pwt-bmr-calculator .pwt-form-group.pwt-input-focus .pwt-input,
.pwt-bmr-calculator .pwt-form-group.pwt-input-focus .pwt-select {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

/* 输入框包装 */
.pwt-bmr-calculator .pwt-input-wrapper {
    position: relative;
    width: 100%;
}

/* 错误状态样式 */
.pwt-bmr-calculator .pwt-form-group.pwt-has-error .pwt-input,
.pwt-bmr-calculator .pwt-form-group.pwt-has-error .pwt-select {
    border-color: #e74c3c;
    background-color: #fff8f8;
}

.pwt-bmr-calculator .pwt-validation-message {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 5px;
    padding-left: 2px;
    display: block;
}

/* 表单错误容器 */
.pwt-bmr-calculator .pwt-error-container {
    margin-bottom: 16px;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease, margin 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

.pwt-bmr-calculator .pwt-error-container.pwt-error-visible {
    max-height: 60px;
    opacity: 1;
}

.pwt-bmr-calculator .pwt-error-message {
    background-color: #fdeaea;
    color: #e74c3c;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    border-left: 4px solid #e74c3c;
}

.pwt-bmr-calculator .pwt-error-icon {
    background-color: #e74c3c;
    color: white;
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    font-weight: bold;
    font-size: 12px;
}

/* 信息图标 */
.pwt-bmr-calculator .pwt-info-icon {
    background-color: rgba(52, 152, 219, 0.15);
    color: #3498db;
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-left: 6px;
    font-size: 12px;
    font-weight: bold;
    cursor: help;
}

/* 重新计算按钮 */
.pwt-bmr-calculator .pwt-result-actions {
    margin-top: 20px;
    text-align: center;
}

.pwt-bmr-calculator .pwt-recalculate-button {
    padding: 10px 18px;
    background-color: #f5f7fa;
    color: #5d6778;
    border: 1px solid #e0e6ed;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.pwt-bmr-calculator .pwt-recalculate-button:hover {
    background-color: #e9ecf2;
    color: #2c3e50;
}

/* 选中的单选按钮样式 */
.pwt-bmr-calculator .pwt-radio-group label.pwt-selected {
    color: #3498db;
    font-weight: 500;
}

/* 建议标题 */
.pwt-bmr-calculator .pwt-recommendations-header {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
    font-size: 16px;
    line-height: 3;
    
}

/* 结果值单位样式 */
.pwt-bmr-calculator .pwt-result-value span {
    font-size: 16px;
    font-weight: 400;
    color: #777;
    margin-left: 2px;
}

/* 自定义选择框样式增强 */
.pwt-bmr-calculator .pwt-select[data-selected]:not([data-selected=""]) {
    color: #333;
}

/* 表单组样式增强 */
.pwt-bmr-calculator .pwt-form-group {
    transition: all 0.2s ease;
}

/* 输入占位符颜色 */
.pwt-bmr-calculator .pwt-input::placeholder,
.pwt-bmr-calculator .pwt-select::placeholder {
    color: #aaa;
    opacity: 0.7;
}

/* 在IE 10-11中的占位符 */
.pwt-bmr-calculator .pwt-input:-ms-input-placeholder,
.pwt-bmr-calculator .pwt-select:-ms-input-placeholder {
    color: #aaa;
    opacity: 0.7;
}

/* 结果卡片悬停效果增强 */
.pwt-bmr-calculator .pwt-result-box:hover .pwt-result-title {
    color: #2980b9;
}

/* 响应式增强 */
@media (max-width: 480px) {
    .pwt-bmr-calculator .pwt-radio-group label {
        width: 100%;
        padding: 8px 0;
    }
    
    .pwt-bmr-calculator .pwt-form {
        padding: 20px 16px;
    }
    
    .pwt-bmr-calculator .pwt-label {
        font-size: 16px;
    }
    
    .pwt-bmr-calculator .pwt-recommendations-header {
        text-align: center;
    }
} 

/* Tooltip气泡样式 */
.pwt-tooltip {
    position: absolute;
    z-index: 9999;
    background: #222;
    color: #fff;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    white-space: pre-line;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s;
    max-width: 260px;
    line-height: 1.6;
    text-align: left;
}
.pwt-tooltip-visible {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 600px) {
    .pwt-tooltip {
        font-size: 15px;
        max-width: 90vw;
        padding: 12px 10px;
    }
} 