/* 内部收益率计算器样式 */

/* 整体容器样式优化 */
.pwt-irr-calculator {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', sans-serif;
    max-width: 100%;
    margin: 0 auto;
    padding: 1.5rem;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pwt-irr-calculator .pwt-tool-header {
    margin-bottom: 2rem;
}

.pwt-irr-calculator .pwt-tool-title {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.pwt-irr-calculator .pwt-tool-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* 模式切换器样式优化 */
.pwt-irr-calculator .pwt-mode-switch {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: none;
    background-color: #f5f8fc;
    border-radius: 6px;
    padding: 4px;
}

.pwt-irr-calculator .pwt-mode-btn {
    padding: 12px 18px;
    margin-right: 0;
    background: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    color: #555;
    transition: all 0.2s ease;
    flex: 1;
    text-align: center;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwt-irr-calculator .mode-icon {
    margin-right: 8px;
    font-size: 1.1rem;
}

.pwt-irr-calculator .pwt-mode-btn:hover {
    background-color: rgba(58, 123, 194, 0.1);
    color: #3a7bc2;
}

.pwt-irr-calculator .pwt-mode-btn.pwt-active {
    background-color: #3a7bc2;
    color: #fff;
    border-bottom: none;
    font-size: 18px;
    box-shadow: 0 2px 5px rgba(58, 123, 194, 0.3);
}

.pwt-irr-calculator .pwt-mode-container {
    display: none;
}

.pwt-irr-calculator .pwt-mode-container.pwt-active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

/* 表单容器样式优化 */
.pwt-irr-calculator .pwt-form {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.pwt-irr-calculator .pwt-form-group {
    margin-bottom: 1.5rem;
}

.pwt-irr-calculator .pwt-label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: #444;
    font-size: 0.95rem;
}

/* 单选按钮组样式优化 */
.pwt-irr-calculator .pwt-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.pwt-irr-calculator .pwt-radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem 1rem;
    font-size: 16px;
    background-color: #f5f8fc;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.pwt-irr-calculator .pwt-radio-label:hover {
    background-color: #e9f0f9;
}

.pwt-irr-calculator .pwt-radio-label input[type="radio"] {
    margin-right: 0.5rem;
    accent-color: #3a7bc2;
}

/* 输入框样式优化 */
.pwt-irr-calculator .pwt-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: #fff;
    color: #333;
    box-sizing: border-box;
}

.pwt-irr-calculator .pwt-input:focus {
    border-color: #3a7bc2;
    box-shadow: 0 0 0 2px rgba(58, 123, 194, 0.2);
    outline: none;
}

.pwt-irr-calculator .pwt-input::placeholder {
    color: #aaa;
}

/* 现金流输入区域优化 */
.pwt-irr-calculator .pwt-cashflow-item {
    display: flex;
    margin-bottom: 12px;
    align-items: center;
    gap: 10px;
}

.pwt-irr-calculator .pwt-cashflow-input {
    flex-grow: 1;
}

.pwt-irr-calculator .pwt-remove-btn {
    margin-left: 0;
    padding: 0;
    width: 36px;
    height: 36px;
    line-height: 32px;
    text-align: center;
    font-size: 18px;
    border-radius: 50%;
    background-color: #f44336;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.pwt-irr-calculator .pwt-remove-btn:hover {
    background-color: #e53935;
    transform: scale(1.05);
}

.pwt-irr-calculator .pwt-add-cashflow-btn {
    margin-top: 10px;
    background-color: #3a7bc2;
    border: none;
    color: white;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pwt-irr-calculator .pwt-add-cashflow-btn:hover {
    background-color: #306cb0;
    transform: translateY(-1px);
}

.pwt-irr-calculator .pwt-add-cashflow-btn::before {
    content: "+";
    margin-right: 6px;
    font-size: 1.1rem;
    font-weight: bold;
}

/* 按钮样式统一优化 */
.pwt-irr-calculator .pwt-button {
    color: white;
    border: none;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    margin-right: 10px;
    margin-bottom: 10px;
}

.pwt-irr-calculator .pwt-button:hover {
    background-color: #306cb0;
    transform: translateY(-1px);
}

.pwt-irr-calculator .pwt-button:active {
    transform: translateY(1px);
}

.pwt-irr-calculator .pwt-button-secondary {
    background-color: #f5f5f5;
    color: #555;
    border: 1px solid #ddd;
}

.pwt-irr-calculator .pwt-button-secondary:hover {
    background-color: #e8e8e8;
}

.pwt-irr-calculator .pwt-button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 2rem;
}

.pwt-irr-calculator .btn-icon {
    margin-right: 6px;
    font-size: 1.1rem;
    line-height: 1;
}

.pwt-irr-calculator .pwt-calculate-btn {
    background-color: #3a7bc2;
    color: white;
    font-weight: 600;
    min-width: 160px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.pwt-irr-calculator .pwt-calculate-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
    z-index: -1;
}

.pwt-irr-calculator .pwt-calculate-btn:hover::after {
    left: 100%;
}

/* 结果区域样式优化 */
.pwt-irr-calculator .pwt-result-container {
    margin-top: 2rem;
    padding: 1.5rem;
    border: none;
    border-radius: 8px;
    display: none;
    background-color: #f9fbfd;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.pwt-irr-calculator .pwt-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pwt-irr-calculator .pwt-result-item {
    text-align: center;
    padding: 1.2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.pwt-irr-calculator .pwt-result-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.pwt-irr-calculator .pwt-result-item h4 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.pwt-irr-calculator .pwt-big-result {
    font-size: 1.8rem;
    font-weight: 600;
    color: #3a7bc2;
    margin: 0.8rem 0;
}

.pwt-irr-calculator .pwt-small-result {
    font-size: 0.85rem;
    color: #888;
    line-height: 1.4;
}

/* 警告样式优化 */
.pwt-irr-calculator .pwt-warning {
    display: flex;
    align-items: center;
    background-color: #FFF8E1;
    border-left: 4px solid #FFC107;
    color: #856404;
    padding: 12px 16px;
    border-radius: 6px;
    margin: 1.2rem 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.pwt-irr-calculator .pwt-warning-icon {
    margin-right: 10px;
    font-size: 18px;
}

.pwt-irr-calculator .pwt-tooltip {
    display: inline-block;
}

/* 图表容器样式优化 */
.pwt-irr-calculator .pwt-chart-container {
    margin-top: 2rem;
    padding: 1.2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
}

.pwt-irr-calculator .pwt-chart-container h4 {
    text-align: center;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    color: #444;
    font-weight: 500;
}

.pwt-irr-calculator .pwt-chart {
    height: 350px;
    width: 100%;
    border-radius: 6px;
    overflow: hidden;
}

/* 错误信息样式优化 */
.pwt-irr-calculator .pwt-error-container {
    color: #d32f2f;
    background-color: #ffebee;
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 1rem;
    display: none;
    border-left: 4px solid #d32f2f;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 免责声明部分 */
.pwt-irr-calculator .pwt-disclaimer-container {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-radius: 8px;
    border: none;
    font-size: 0.85rem;
    color: #777;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
    line-height: 1.6;
}

.pwt-irr-calculator .pwt-disclaimer-container h4 {
    margin-top: 1.2rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    color: #444;
    font-weight: 500;
}

.pwt-irr-calculator .pwt-disclaimer-container p {
    margin-bottom: 1.2rem;
    line-height: 1.6;
}

.pwt-irr-calculator .pwt-disclaimer-container ul {
    margin-left: 1.5rem;
    margin-bottom: 1.2rem;
}

.pwt-irr-calculator .pwt-disclaimer-container a {
    color: #3a7bc2;
    text-decoration: none;
    transition: all 0.2s ease;
}

.pwt-irr-calculator .pwt-disclaimer-container a:hover {
    text-decoration: underline;
    color: #306cb0;
}

.pwt-irr-calculator .pwt-disclaimer-container hr {
    margin-bottom: 1.2rem;
    border: none;
    border-top: 1px solid #eee;
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .pwt-irr-calculator {
        padding: 1rem;
    }
    
    .pwt-irr-calculator .pwt-result-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pwt-irr-calculator .pwt-chart {
        height: 280px;
    }
    
    .pwt-irr-calculator .pwt-disclaimer-container {
        padding: 1.2rem;
        font-size: 0.8rem;
    }
    
    .pwt-irr-calculator .pwt-mode-btn {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .pwt-irr-calculator .pwt-radio-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pwt-irr-calculator .pwt-button {
        
        margin-right: 0;
    }
    
    .pwt-irr-calculator .pwt-form {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .pwt-irr-calculator .pwt-tool-title {
        font-size: 1.5rem;
    }
    
    .pwt-irr-calculator .pwt-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .pwt-irr-calculator .pwt-big-result {
        font-size: 1.5rem;
    }
    
    .pwt-irr-calculator .pwt-chart {
        height: 240px;
    }
}