/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    margin-bottom: 30px;
    text-align: center;
}

.title-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.header-icon {
    font-size: 2.5rem;
    color: #667eea;
}

.header h1 {
    font-size: 2.5rem;
    color: #4a5568;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1rem;
    color: #718096;
    font-weight: 400;
}

/* 主要内容区域 */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

/* 面板样式 */
.panel {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 输入面板样式 */
.input-panel {
    min-height: 700px;
}

.form-group {
    padding: 20px 30px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Courier New', Courier, monospace;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.form-group textarea {
    min-height: 300px;
    line-height: 1.6;
}

.form-group select {
    height: 50px;
    background-color: white;
}

.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.options-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 0 30px;
}

.button-group {
    display: flex;
    gap: 15px;
    padding: 20px 30px;
    margin-top: auto;
}

/* 按钮样式 */
.btn {
    flex: 1;
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background-color: #e2e8f0;
    color: #4a5568;
}

.btn-secondary:hover {
    background-color: #cbd5e0;
    transform: translateY(-2px);
}

/* 结果面板样式 */
.result-panel {
    min-height: 700px;
}

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    padding: 8px 15px;
    border-radius: 20px;
}

.status-idle {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.status-processing {
    background-color: rgba(255, 255, 0, 0.2);
    color: #f59e0b;
}

.status-success {
    background-color: rgba(0, 255, 0, 0.2);
    color: #10b981;
}

.status-error {
    background-color: rgba(255, 0, 0, 0.2);
    color: #ef4444;
}

.result-container {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 加载指示器 */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 0;
    gap: 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #e2e8f0;
    border-top: 5px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 结果内容 */
.result-content {
    flex: 1;
    overflow-y: auto;
    max-height: 500px;
}

.empty-state {
    text-align: center;
    padding: 80px 0;
    color: #a0aec0;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
}

/* 结果文本样式 */
.result-text {
    white-space: pre-wrap;
    font-family: 'Courier New', Courier, monospace;
    line-height: 1.8;
    color: #4a5568;
}

/* 底部信息 */
.footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 30px;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    text-align: center;
    color: #718096;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header-icon {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .panel {
        margin-bottom: 20px;
    }
    
    .panel-header {
        padding: 15px 20px;
    }
    
    .form-group {
        padding: 15px 20px;
    }
    
    .options-container {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
    
    .button-group {
        padding: 15px 20px;
    }
    
    .result-container {
        padding: 20px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}