/* 开发阶段临时样式表 */

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    padding: 20px;
}

/* 主容器 */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border: 2px solid #ccc;
    padding: 20px;
}

/* 标题区域 */
.app-header {
    border: 1px dashed #999;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
    background-color: #f9f9f9;
}

.app-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.subtitle {
    color: #666;
    font-size: 14px;
}

/* 主内容区 */
.main-content {
    border: 1px dashed #999;
    padding: 20px;
}

/* 输入区域 */
.input-section {
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 20px;
    background-color: #fafafa;
}

.input-section h2 {
    font-size: 18px;
    margin-bottom: 10px;
}

.input-wrapper {
    position: relative;
}

.text-input {
    width: 100%;
    min-height: 500px;
    padding: 10px;
    border: 2px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    line-height: 1.5;
    resize: none;
    overflow-y: auto;
}

.text-input:focus {
    outline: none;
    border-color: #4CAF50;
}

.char-counter {
    text-align: right;
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

#charCount {
    font-weight: bold;
    color: #333;
}

/* 操作按钮区域 */
.action-section {
    border: 1px solid #ddd;
    padding: 15px;
    margin-bottom: 20px;
    text-align: center;
    background-color: #fafafa;
}

.btn {
    padding: 10px 20px;
    margin: 0 10px;
    border: 2px solid #333;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background-color: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

.btn-primary:hover {
    background-color: #45a049;
}

.btn-secondary {
    background-color: #f44336;
    color: white;
    border-color: #f44336;
}

.btn-secondary:hover {
    background-color: #da190b;
}

/* 消息提示区域 */
.message-section {
    margin-bottom: 20px;
}

.message-box {
    border: 2px solid #ff9800;
    background-color: #fff3cd;
    padding: 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.message-box.hidden {
    display: none;
}

.message-icon {
    font-size: 20px;
}

.message-text {
    flex: 1;
    font-size: 14px;
}

/* 结果区域 */
.result-section {
    border: 1px solid #ddd;
    padding: 15px;
    background-color: #fafafa;
}

.result-header {
    margin-bottom: 15px;
}

.result-header h2 {
    font-size: 18px;
    margin-bottom: 10px;
}

/* 统计摘要 */
.summary {
    border: 1px solid #ddd;
    background-color: #e8f5e9;
    padding: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 10px;
}

.summary.hidden {
    display: none;
}

.summary-item {
    font-size: 14px;
}

.summary-item strong {
    color: #4CAF50;
    font-size: 16px;
}

/* 表格容器 */
.table-wrapper {
    overflow-x: auto;
    border: 2px solid #ccc;
}

.frequency-table {
    width: 100%;
    border-collapse: collapse;
}

.frequency-table thead {
    background-color: #333;
    color: white;
}

.frequency-table th {
    padding: 12px;
    text-align: left;
    border: 1px solid #666;
}

.frequency-table td {
    padding: 10px;
    border: 1px solid #ddd;
}

.frequency-table tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.frequency-table tbody tr:hover {
    background-color: #e8f5e9;
}

/* 表格列宽 */
.col-rank {
    width: 10%;
    text-align: center;
}

.col-word {
    width: 25%;
}

.col-count {
    width: 15%;
    text-align: center;
}

.col-visual {
    width: 50%;
}

/* 频率可视化条形图 */
.frequency-bar-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.frequency-bar {
    height: 24px;
    background: linear-gradient(90deg, #4CAF50, #45a049);
    border-radius: 3px;
    transition: width 0.3s ease;
    min-width: 5%;
}

.frequency-count {
    font-size: 12px;
    color: #666;
    font-weight: bold;
}

/* 空状态 */
.empty-state td {
    text-align: center;
    padding: 40px;
}

.empty-message {
    color: #999;
}

.empty-message p:first-child {
    font-size: 18px;
    margin-bottom: 10px;
}

.empty-hint {
    font-size: 14px;
}

/* 页脚 */
.app-footer {
    border: 1px dashed #999;
    padding: 15px;
    margin-top: 20px;
    text-align: center;
    background-color: #f9f9f9;
    font-size: 12px;
    color: #666;
}