/* 标签页内容 */
.tab-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tab-pane {
    display: none;
    flex-direction: column;
    height: 100%;
}

.tab-pane.active {
    display: flex;
}

.tab-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1890ff;
    font-weight: 600;
}

/* 搜索区域 */
.search-section {
    background: #fafafa;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e8e8e8;
    margin-bottom: 20px;
}

.search-box {
    display: flex;
    align-items: flex-end;
    gap: 15px;
}

.search-box label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.search-box input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    min-width: 200px;
}

.search-box input:focus {
    outline: none;
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

.search-btn {
    background: #1890ff;
    color: white;
    border: none;
    padding: 10px 30px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    height: 40px;
    flex-shrink: 0;
}

.search-btn:hover {
    background: #096dd9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.3);
}

/* 结果区域 */
.results-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.results-container {
    flex: 1;
    background: white;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 20px;
    overflow-y: auto;
    min-height: 0;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 14px;
    font-style: italic;
}

/* 证据收集样式 */
.evidence-container {
    height: 100%;
    overflow-y: auto;
    padding: 20px;
}

.evidence-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.evidence-item {
    background: #fafafa;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 15px;
    transition: all 0.2s;
}

.evidence-item:hover {
    border-color: #1890ff;
    background: #f0f7ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.1);
}

.evidence-item h3 {
    font-size: 15px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.evidence-item p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 8px;
}

.evidence-time {
    font-size: 12px;
    color: #999;
    display: block;
    margin-top: 5px;
}
/* 初始提示样式 */
.dialogue-prompt {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    padding: 40px;
}

.prompt-content {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 400px;
    width: 100%;
}

.prompt-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #4a6fd8;
}

.prompt-content h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 18px;
}

.prompt-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* 阶段完成提示 */
.stage-hint {
    margin-top: 20px;
    padding: 20px;
    background: #f0f7ff;
    border-radius: 8px;
    border-left: 4px solid #1890ff;
    text-align: center;
}

.hint-content p {
    color: #666;
    margin: 5px 0;
    font-size: 14px;
}

.hint-content p:first-child {
    color: #1890ff;
    font-weight: 500;
}