/* 表单通用样式 */
.form-section {
    margin-bottom: 30px;
    padding: 30px;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
}

.form-section:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.form-section h2 {
    color: var(--dark-color);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(0,0,0,0.05);
    font-weight: 600;
    font-size: 1.5rem;
    position: relative;
}

.form-section h2:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.form-section h3 {
    color: var(--secondary-color);
    margin: 20px 0 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.form-group {
    margin-bottom: 28px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 1.05rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    background-color: #f9f9f9;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    background-color: #fff;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #bbb;
}

.radio-group, .checkbox-group {
    margin-top: 15px;
}

.radio-option, .checkbox-option {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: #f9f9f9;
    border: 1px solid transparent;
}

.radio-option:hover, .checkbox-option:hover {
    background-color: #f0f0f0;
    border-color: #ddd;
}

.radio-option input[type="radio"], 
.checkbox-option input[type="checkbox"] {
    margin-right: 12px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.input-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    border-radius: var(--border-radius);
    background-color: #f9f9f9;
    transition: var(--transition);
}

.input-row:hover {
    background-color: #f0f0f0;
}

.input-row label {
    min-width: 200px;
    margin-bottom: 0;
    font-weight: 500;
}

.input-row span.sub-label {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-left: 10px;
}

/* 自定义单选框和复选框 */
input[type="radio"], input[type="checkbox"] {
    accent-color: var(--primary-color);
    width: 18px;
    height: 18px;
}

/* 输入验证样式 */
.form-group input.error {
    border-color: var(--danger-color);
    background-color: #fff8f8;
}

.error-message {
    color: var(--danger-color);
    font-size: 0.9rem;
    margin-top: 5px;
    display: block;
}

/* 计算结果显示 */
.calculation {
    background-color: #f8f9fa;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    margin-top: 12px;
    font-size: 0.95rem;
    color: var(--gray-color);
    border-left: 3px solid var(--accent-color);
}

/* 按钮样式 */
.calculate-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 17px;
    font-weight: 600;
    transition: var(--transition);
    display: block;
    margin: 35px auto;
    width: 100%;
    max-width: 320px;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.calculate-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    transition: var(--transition);
}

.calculate-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

.calculate-btn:hover:before {
    transform: translateY(-100%);
}

.calculate-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.3);
}

.back-btn {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--success-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    margin-top: 25px;
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.back-btn:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(46, 204, 113, 0.4);
}

.print-btn {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--gray-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    margin-left: 15px;
    margin-top: 25px;
    box-shadow: 0 4px 12px rgba(127, 140, 141, 0.3);
    font-weight: 500;
}

.print-btn:hover {
    background-color: #5d6d7e;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(127, 140, 141, 0.4);
}

/* 结果样式 */
.result {
    margin-top: 35px;
    padding: 0;
    display: none;
}

.result-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 35px;
    margin-top: 35px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.6s ease;
    border-top: 5px solid var(--primary-color);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card h2 {
    color: var(--dark-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(0,0,0,0.05);
    font-size: 1.8rem;
    font-weight: 600;
}

.criteria {
    background-color: #f8f9fa;
    padding: 18px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-color);
}

.criteria p {
    margin: 0;
    font-size: 1.05rem;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.result-item {
    background: #f8f9fa;
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.result-item:hover {
    background: #f1f5f9;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.result-label {
    font-size: 0.95rem;
    color: var(--gray-color);
    margin-bottom: 10px;
}

.result-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.score-details {
    margin-top: 30px;
}

.score-item {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.score-item:hover {
    background-color: #f1f5f9;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}

.score-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.passed {
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: rgba(46, 204, 113, 0.1);
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.passed:before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    font-size: 1.1rem;
}

.failed {
    color: var(--danger-color);
    font-weight: bold;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.failed:before {
    content: '✖';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    font-size: 1.1rem;
}

.material-requirements {
    background-color: #f8f9fa;
    padding: 25px;
    border-radius: var(--border-radius);
    margin-top: 30px;
    border-left: 4px solid var(--accent-color);
}

.material-requirements h3 {
    color: var(--dark-color);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.material-requirements ol {
    padding-left: 20px;
}

.material-requirements li {
    margin-bottom: 12px;
    line-height: 1.6;
}

.material-requirements ol ol {
    margin-top: 10px;
    margin-bottom: 10px;
}

.danger {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid var(--danger-color);
    padding: 18px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    animation: slideIn 0.4s ease;
}

.success {
    background: #e6ffed;
    color: #1a7f37;
    border-left: 4px solid var(--success-color);
    padding: 18px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    animation: slideIn 0.4s ease;
}

.warning {
    background: #fff8e6;
    color: #8a6d3b;
    border-left: 4px solid var(--warning-color);
    padding: 18px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    animation: slideIn 0.4s ease;
}

.info {
    background: #e3f2fd;
    color: #1565c0;
    border-left: 4px solid var(--accent-color);
    padding: 18px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

th, td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: var(--dark-color);
    position: sticky;
    top: 0;
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

tr:hover {
    background-color: #f5f5f5;
}

tr:last-child td {
    border-bottom: none;
}

/* 错误消息样式 */
.error-message {
    color: var(--danger-color);
    font-size: 0.9rem;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeIn 0.3s ease;
}

.error-message:before {
    content: '!';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.8rem;
}

/* 必填字段标记 */
.required-marker {
    color: var(--danger-color);
    margin-left: 4px;
    font-weight: bold;
}

/* 打印样式 */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
        font-size: 12pt;
    }
    
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin: 0;
    }
    
    .result-card, .form-section {
        box-shadow: none;
        border: 1px solid #ddd;
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
    
    .btn, .calculate-btn, .back-btn, .print-btn {
        display: none;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
    
    h1:after, h2:after {
        display: none;
    }
    
    .score-item, .material-requirements {
        page-break-inside: avoid;
    }
}

/* 响应式调整 */
@media (max-width: 992px) {
    .form-section {
        padding: 25px;
    }
    
    .input-grid {
        grid-template-columns: 1fr;
    }
    
    .result-card {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .form-section {
        padding: 20px;
    }
    
    .input-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .input-row label {
        margin-bottom: 8px;
        min-width: 100%;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
    }
    
    .score-item {
        padding: 15px;
    }
    
    .material-requirements {
        padding: 20px;
    }
    
    .calculate-btn {
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .form-section {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .form-group label {
        font-size: 0.95rem;
    }
    
    .radio-option, .checkbox-option {
        padding: 8px 12px;
    }
    
    .result-card {
        padding: 20px;
    }
    
    .result-card h2 {
        font-size: 1.5rem;
    }
    
    .passed, .failed {
        font-size: 1.1rem;
        padding: 12px;
    }
    
    .passed:before, .failed:before {
        width: 24px;
        height: 24px;
    }
    
    .score-value {
        font-size: 1.3rem;
    }
    
    .calculation {
        font-size: 0.85rem;
        padding: 10px;
    }
    
    .criteria p {
        font-size: 0.95rem;
    }
}