/* Discuz system styles */
body {
    scrollbar-base-color: #F8F9FC;
    scrollbar-arrow-color: #DDE3EC;
    background-color: #E9EDF7;
}

table {
    color: #000000;
    font-size: 14px;
}

/*
    textarea, input, object {
        color: #000000;
        font-weight: normal;
        background-color: #F8F9FC 
    }*/
select {
    font-size: 11px;
    color: #000000;
    font-weight: normal;
    background-color: #F8F9FC;
}

.nav {
    font-weight: bold;
}

.header {
    color: #FFFFFF;
    font-weight: bold;
    background-image: url("../images/default/headerbg.gif");
}

.category {
    color: #000000;
    background-image: url("../images/default/catbg.gif");
}

.multi {
    font-size: 11px;
    color: #003366;
}

.smalltxt {
    font-size: 11px;
}

.mediumtxt {
    color: #000000;
}

.bold {
    font-weight: bold;
}

blockquote,
.code {
    margin-left: 20px;
    margin-right: 20px;
    border: #DDE3EC dashed 1px;
    padding: 5px;
    background-color: #FFFFFF;
}

.code {
    font-family: monospace;
}

/* Table-based layout */
a:link,
a:visited {
    text-decoration: none;
    color: #003366
}

a:hover {
    text-decoration: underline
}

.bgcolor {
    background-color: #E9EDF7;
}

.altbg1 {
    background-color: #F8F9FC;
}

.altbg2 {
    background-color: #FFFFFF;
}

.link {
    color: #003366;
}

.bordercolor {
    background-color: #DDE3EC;
}

.headercolor {
    background-image: url(../images/default/headerbg.gif);
}

.headertext {
    color: #FFFFFF;
}

.catcolor {
    background-image: url(../images/default/catbg.gif);
}

.tabletext {
    color: #000000;
}

.text {
    color: #000000;
}

.cellspacing-borderwidth {
    border-spacing: 1px;
    border-collapse: separate;
}

.tablewidth {
    width: 99%;
}

.tablespace {
    margin: 4px;
}

.nobold {
    font-weight: normal;
}

.boardimg {
    background-image: url(../images/default/logo.gif);
}

.cattext {
    color: #000000;
}

.smfontsize {
    font-size: 11px;
}

.maintablespace {
    margin: 8px;
}

.maintablewidth {
    width: 98%;
}

.maintablecolor {
    background-color: #FFFFFF;
}

.code-block {
    border: 1px solid #DDE3EC;
    border-radius: 5px;
    background-color: #FFFFFF;
    margin: 2em;
    padding: 1em;
}

blockquote.quote {
    margin: 20px 1em;
    padding: 16px;
    background: #f8f9fa;
    border-left: 4px solid #6c757d;
    border-radius: 4px;
    font-style: italic;
}

blockquote.quote:before {
    content: "Quote:";
    display: block;
    font-weight: bold;
    font-style: normal;
    color: #6c757d;
    margin-bottom: 8px;
    font-size: 0.9em;
}

.forum-message {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: inherit;
}

.attachment-icon {
    width: 16px;
}

.retrobutton {
    /* 基础布局 */
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 16px;
    cursor: pointer;
    
    /* 移除原生样式 */
    border: none;
    background: transparent;
    outline: none;
    
    /* 文字样式：经典论坛蓝 */
    color: #004488;
    font-size: 12px;
    font-family: "SimSun", "STSong", "Microsoft YaHei", sans-serif;
    font-weight: bold;
    line-height: 1;
}
  
  /* 核心：承载“左右渐变消失”效果的视觉层 */
  .retrobutton::before {
    content: "";
    position: absolute;
    inset: 0; /* 铺满整个按钮 */
    z-index: -1; /* 确保文字在背景上方 */
    
    /* 1. 垂直方向的底色渐变 (模拟原图的阶梯感) */
    background: linear-gradient(to bottom, 
      #e1effb 0%, 
      #e1effb 10%, 
      #f2f8ff 15%, 
      #ffffff 100%);
    
    /* 2. 边框：只有顶部是 2px 深色 */
    border-top: 2px solid #8eb4e3;
    border-bottom: 1px solid #a5c7ef;
  
    /* 3. 灵魂细节：水平遮罩使背景和边框在两端淡出 */
    -webkit-mask-image: linear-gradient(to right, 
      rgba(0,0,0,0) 0%, 
      rgba(0,0,0,1) 15%, 
      rgba(0,0,0,1) 85%, 
      rgba(0,0,0,0) 100%);
    mask-image: linear-gradient(to right, 
      rgba(0,0,0,0) 0%, 
      rgba(0,0,0,1) 15%, 
      rgba(0,0,0,1) 85%, 
      rgba(0,0,0,0) 100%);
  }
  
  /* 悬停效果：微调背景亮度 */
  .retrobutton:hover::before {
    background: linear-gradient(to bottom, #d9ebf9 0%, #ffffff 100%);
    border-top-color: #79a5db;
  }
  
  /* 按下效果：模拟轻微下沉 */
  .retrobutton:active {
    transform: translateY(1px);
  }

.forum-button {
    position: relative;
    display: inline-block;
    color: #003366;
    background: linear-gradient(to right,
            #ffffff 0px,
            #dceafd 8px,
            #dceafd calc(100% - 8px),
            #ffffff 100%);
    border: 1px solid #6699cc;
    padding: 8px 1em;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: inset 0 0 1px #c0d7f2;
    line-height: 1.4;
    text-align: center;
    white-space: nowrap;
}

.forum-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 4px;
    width: 100%;
    background: linear-gradient(to right,
            #ffffff 0px,
            #8cbcf1 8px,
            #b1d0f5 calc(100% - 8px),
            #ffffff 100%);
    border-bottom: 1px solid #a0c0e0;
    pointer-events: none;
}

.forum-button:hover {
    background: linear-gradient(to right,
            #ffffff 0px,
            #e3f0fe 8px,
            #e3f0fe calc(100% - 8px),
            #ffffff 100%);
    border-color: #5d8cc1;
}

.pagination {
    margin: 0;
    padding: 0;
    font-size: 14px;
}

.pagination > li {
    display: inline-block;
    padding-right: 1em;
}

.pagination > li.active {
    color: #000000;
    font-weight: bold;
}

.hidden {
    display: none;
}

.forum-post-llm-response code {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: monospace; 
}