/* ===== 暗黑主题 ===== */
:root {
  --bg:        #0d1117;
  --bg-soft:   #131a23;
  --panel:     #161d27;
  --panel-2:   #1c2531;
  --border:    #263140;
  --border-2:  #33404f;
  --text:      #e6edf3;
  --text-dim:  #9aa7b4;
  --text-mute: #6b7885;
  --accent:    #4c8dff;
  --accent-2:  #2f6fe0;
  --green:     #3fb950;
  --amber:     #d29922;
  --red:       #f85149;
  --radius:    10px;
  --shadow:    0 4px 18px rgba(0, 0, 0, .35);
  --fs-base:   20px;   /* 字号设置，随字体大小控件变化 */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
               "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ===== 顶栏 ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 17, 23, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; gap: 28px;
  height: 58px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 16px; color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.nav { display: flex; gap: 6px; }
/* 顶部导航全部图标化：方形按钮，文字仅保留在 title/aria-label */
.nav a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; border-radius: 7px;
  color: var(--text-dim);
}
.nav a svg { display: block; }
.nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--panel-2); color: var(--text); }
.topbar-meta { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.pill {
  font-size: 12px; color: var(--text-mute);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 3px 11px;
}
.pill-user { color: var(--text-dim); }
.pill-link {
  background: transparent; font-family: inherit; cursor: pointer;
  color: var(--text-dim); text-decoration: none; line-height: 1.5;
}
.pill-link:hover { color: var(--text); border-color: var(--border-2); text-decoration: none; }
/* 顶栏账号区图标按钮：修改密码 / 退出 */
.pill-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; padding: 0;
}
.pill-icon svg { display: block; }
.logout-form { display: inline; margin: 0; }

/* ===== 登录页 ===== */
.auth-body {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center; padding: 24px;
}
.auth-box {
  width: 100%; max-width: 380px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 34px 32px 26px;
  box-shadow: var(--shadow);
}
.auth-brand {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  font-size: 21px; font-weight: 700; color: var(--text);
}
.auth-tip {
  text-align: center; font-size: 12.5px; color: var(--text-mute);
  margin: 8px 0 24px;
}
.auth-form { display: flex; flex-direction: column; }
.auth-label {
  font-size: 12.5px; color: var(--text-dim); margin-bottom: 6px;
}
.auth-input { width: 100%; min-width: 0; margin-bottom: 16px; }
.auth-submit { width: 100%; margin-top: 6px; padding: 10px 15px; }
.auth-foot {
  text-align: center; font-size: 12px; color: var(--text-mute);
  margin: 20px 0 0;
}
.auth-alert {
  background: rgba(248, 81, 73, .12); color: #ff9a94;
  border: 1px solid rgba(248, 81, 73, .3);
  border-radius: 8px; padding: 9px 13px; font-size: 13px;
  margin-bottom: 18px;
}
.auth-ok {
  background: rgba(63, 185, 80, .12); color: #7ee08a;
  border: 1px solid rgba(63, 185, 80, .3);
  border-radius: 8px; padding: 9px 13px; font-size: 13px;
  margin-bottom: 18px;
}
.panel-narrow { max-width: 460px; }

/* ===== 正文字号调节 ===== */
.toolbar-right {
  display: flex; align-items: center; gap: 14px;
  margin-left: auto;
}
.fontsize-ctrl {
  display: flex; align-items: center; gap: 6px;
}
.fontsize-label { font-size: 12.5px; color: var(--text-mute); }
.fontsize-value {
  min-width: 26px; text-align: center;
  font-size: 12.5px; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.fontsize-btn { padding: 4px 9px; line-height: 1.2; }
.fontsize-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== 统计卡 ===== */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin: 26px 0 20px;
}
.stat-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.stat-num { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1.2; }
/* 总采集字数：桌面显示原值，移动端按「万」取整、过亿按「亿」（媒体查询内互换） */
.num-wan { display: none; }
.num-wan small { font-size: .62em; font-weight: 500; margin-left: 2px; color: var(--text-dim); }
.stat-label { font-size: 12.5px; color: var(--text-mute); margin-top: 4px; }
.action-card { display: flex; flex-direction: column; justify-content: center; gap: 8px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; cursor: pointer;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  padding: 8px 15px; font-size: 14px; font-family: inherit;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: #232e3c; border-color: #3d4b5c; text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
/* 链接式按钮（如时间范围前后移动）：无数据时置灰且不可点 */
.btn.is-disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-ghost { background: transparent; }
/* 不可撤销的破坏性操作 */
.btn-danger { color: var(--red); border-color: rgba(248, 81, 73, .45); }
.btn-danger:hover { background: rgba(248, 81, 73, .12); border-color: var(--red); }
.btn[hidden] { display: none; }
.btn-sm { padding: 5px 11px; font-size: 13px; }
/* 图标按钮：正方形，居中显示单个符号 */
.btn-icon {
  padding: 0; width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px; line-height: 1;
}
.btn-sm.btn-icon { width: 30px; height: 30px; font-size: 16px; }
/* AI 分析进行中：图标呼吸提示（按钮为图标化，进度百分比显示在 title 中） */
.btn-icon.is-running { color: var(--accent); border-color: var(--accent); }
.btn-icon.is-running svg { animation: ai-pulse 1.4s ease-in-out infinite; }
/* 图标按钮的忙碌态：不显示文字，仅以呼吸动画提示进行中 */
.btn-icon.is-busy { opacity: .55; cursor: progress; }
.btn-icon.is-busy svg { animation: ai-pulse 1.2s ease-in-out infinite; }
@keyframes ai-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

/* ===== 工具栏 ===== */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: 16px; flex-wrap: wrap;
}
.filters { display: flex; gap: 9px; flex-wrap: wrap; }
.input {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border-2); border-radius: 8px;
  padding: 8px 12px; font-size: 14px; font-family: inherit;
  outline: none; min-width: 150px;
}
.input:focus { border-color: var(--accent); }
select.input { cursor: pointer; }
.result-count { font-size: 13px; color: var(--text-mute); }

/* 图标按钮：正方形、图标居中 */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px; line-height: 0;
}
.icon-btn svg { display: block; }

/* ===== 搜索框与搜索设置浮层 ===== */
.search-box { position: relative; display: flex; align-items: center; gap: 8px; }
.search-settings-btn { padding: 8px; }
.search-settings-btn svg { display: block; }
.search-settings-btn[aria-expanded="true"] { background: #232e3c; border-color: #3d4b5c; }
.settings-popover {
  position: absolute; top: calc(100% + 8px); left: 0; z-index: 60;
  width: 240px;
  background: var(--panel); border: 1px solid var(--border-2);
  border-radius: var(--radius); padding: 14px 16px;
  box-shadow: var(--shadow);
}
.settings-group { margin-bottom: 12px; }
.settings-title { font-size: 12px; color: var(--text-mute); margin-bottom: 6px; }
.settings-opt {
  display: flex; align-items: center; gap: 7px;
  font-size: 13.5px; color: var(--text-dim);
  padding: 4px 0; cursor: pointer;
}
.settings-opt input { accent-color: var(--accent); cursor: pointer; }
.year-list {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2px 10px; max-height: 160px; overflow-y: auto;
}
.settings-foot { display: flex; justify-content: flex-end; margin-top: 10px; }

/* ===== 文章列表 ===== */
.list { display: flex; flex-direction: column; gap: 9px; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 11px 18px;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--border-2); transform: translateY(-1px); }
/* 卡片头：标题与 AI 标记同一行，标记始终靠右 */
.card-head { display: flex; align-items: center; gap: 8px; }
.card-title {
  font-size: var(--fs-base); font-weight: 400; color: var(--text);
  line-height: 1.4;
  min-width: 0;   /* 长标题在标记旁正常折行，不撑破卡片 */
}
/* 卡片右侧标记组：收藏星标与 AI 图标，整组靠右 */
.card-flags {
  flex: 0 0 auto; margin-left: auto;
  display: flex; align-items: center; gap: 8px;
}
/* 已由 AI 分析过关键词的文章：卡片右侧标记 */
.ai-flag { flex: 0 0 auto; color: var(--accent); opacity: .75; }
/* 已收藏的文章：金色五角星 */
.fav-flag { flex: 0 0 auto; color: var(--amber); font-size: 14px; line-height: 1; }
.card-title:hover { color: var(--accent); text-decoration: none; }
.card-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 12.5px; }
.tag {
  background: rgba(76, 141, 255, .13); color: #7fb0ff;
  border: 1px solid rgba(76, 141, 255, .28);
  border-radius: 5px; padding: 2px 8px; font-size: 12px;
}
.meta-item { color: var(--text-mute); }
.meta-link { color: var(--accent); font-size: 12.5px; }

/* 精简模式：仅显示标题、单行截断，卡片压到最小高度 */
.list-compact { gap: 4px; }
.list-compact .card { padding: 6px 18px; }
.list-compact .card:hover { transform: none; }
.list-compact .card-meta { display: none; }
.list-compact .card-title {
  display: block;
  /* 标题完整显示：过长时折行，不截断（移动端同样折行） */
  white-space: normal; overflow-wrap: anywhere;
}

/* 「精简」复选框：位于字号控件左侧 */
.compact-toggle {
  display: inline-flex; align-items: center; gap: 5px; margin-right: 4px;
  font-size: 12.5px; color: var(--text-dim);
  cursor: pointer; user-select: none;
}
.compact-toggle input {
  width: 14px; height: 14px; margin: 0;
  accent-color: var(--accent); cursor: pointer;
}

/* ===== 分页 ===== */
.pager {
  display: flex; align-items: center; justify-content: flex-start;
  gap: 14px; margin: 26px 0 10px; flex-wrap: wrap;
}
.pager-info { font-size: 13px; color: var(--text-mute); }
.pager-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.pager-jump { display: flex; align-items: center; gap: 7px; }
.input-page { min-width: 68px; width: 68px; padding: 6px 8px; text-align: center; }
.btn-disabled { opacity: .4; pointer-events: none; }
.pager-size { display: flex; align-items: center; gap: 7px; }
.pager-size .input {
  min-width: 76px; width: 76px; padding: 6px 10px;
  line-height: 1.4; vertical-align: middle;
}
.pager-total { white-space: nowrap; }

/* ===== 详情页 ===== */
.detail { padding: 26px 0 40px; max-width: 800px; }
.back-link { font-size: 13.5px; color: var(--text-mute); }
.back-link:hover { color: var(--accent); text-decoration: none; }
.detail-title {
  font-size: 25px; line-height: 1.4; margin: 16px 0 14px;
  font-weight: 700; color: var(--text);
}
.detail-meta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; font-size: 12.5px; }
/* 自动归纳的关键词 */
.keyword-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.keyword-chip {
  background: rgba(76, 141, 255, .10); color: #9cc0ff;
  border: 1px solid rgba(76, 141, 255, .22);
  border-radius: 999px; padding: 3px 11px; font-size: 12.5px; line-height: 1.6;
  font-family: inherit; cursor: pointer; transition: background .15s, border-color .15s;
}
.keyword-chip:hover { background: rgba(76, 141, 255, .20); border-color: rgba(76, 141, 255, .45); }
/* 详情页关键词按置信等级/来源着色：蓝=rank 抽取，绿=AI 新增，金=两者都认可 */
.keyword-chip.kw-lv-ai {
  background: rgba(74, 222, 128, .12); color: #8ee6ad;
  border-color: rgba(74, 222, 128, .28);
}
.keyword-chip.kw-lv-ai:hover { background: rgba(74, 222, 128, .22); border-color: rgba(74, 222, 128, .52); }
.keyword-chip.kw-lv-high {
  background: rgba(255, 213, 79, .14); color: #ffd76a;
  border-color: rgba(255, 213, 79, .30);
}
.keyword-chip.kw-lv-high:hover { background: rgba(255, 213, 79, .24); border-color: rgba(255, 213, 79, .55); }
.detail-actions { display: flex; gap: 10px; margin: 18px 0 22px; }
.detail-body {
  border-top: 1px solid var(--border); padding-top: 20px;
  font-size: 15.5px; line-height: 1.9; color: #d6dee6;
}
.detail-body p { margin: 0 0 15px; }
.detail-foot {
  margin-top: 26px; padding-top: 16px;
  border-top: 1px solid var(--border); font-size: 12.5px;
  word-break: break-all;
}

/* ===== 站点管理 ===== */
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 26px 0 18px;
}
.page-title { font-size: 21px; margin: 0; font-weight: 700; }
/* 标题与其后的小字信息（如时间范围）同排基线对齐 */
.page-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; }
.page-range { font-size: 12.5px; color: var(--text-mute); }
.page-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
/* 榜单相邻关键词切换：两个图标按钮紧挨成一组 */
.kg-rank-nav { display: flex; align-items: center; gap: 6px; }
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; margin-bottom: 20px;
}
.panel-title { font-size: 15px; margin: 0 0 14px; font-weight: 600; color: var(--text); }
.panel-note { margin-left: 6px; font-size: 12px; font-weight: 400; color: var(--text-mute); }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left; padding: 9px 10px; color: var(--text-mute);
  font-weight: 500; font-size: 12.5px;
  border-bottom: 1px solid var(--border);
}
.table td { padding: 11px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255, 255, 255, .015); }
.strong { font-weight: 600; }
.muted { color: var(--text-mute); }
.ops { display: flex; gap: 7px; }
.log-msg { max-width: 340px; font-size: 12.5px; }
.code {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 5px; padding: 1px 6px; font-size: 12.5px;
  font-family: "Cascadia Code", Consolas, monospace; color: #9fd0ff;
}
.hint { font-size: 12.5px; color: var(--text-mute); margin: 14px 0 0; line-height: 1.7; }

/* ===== 站点分组（同域名频道归为一类，默认折叠） ===== */
.site-group { margin-bottom: 10px; }
.site-group:last-of-type { margin-bottom: 0; }
.site-group > summary {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  list-style: none; cursor: pointer;
  padding: 7px 2px; margin-bottom: 4px; border-radius: 7px;
}
.site-group > summary:hover { background: rgba(255, 255, 255, .025); }
.site-group > summary::-webkit-details-marker { display: none; }
/* 折叠指示箭头：展开时旋转 90° */
.site-group > summary::before {
  content: '›'; font-size: 15px; line-height: 1; color: var(--text-mute);
  transition: transform .15s;
}
.site-group[open] > summary::before { transform: rotate(90deg); }
.group-name { font-size: 14px; font-weight: 600; color: var(--text); }
.group-meta { font-size: 12.5px; color: var(--text-mute); }

/* 状态圆点：启用绿色、停用红色（文案见 title 提示） */
.stat-dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 7px rgba(63, 185, 80, .55);
}
.stat-dot.off { background: var(--red); box-shadow: 0 0 7px rgba(248, 81, 73, .5); }
/* 启用/停用图标按钮：已启用显示暂停图标（点击停用），已停用显示播放图标（点击启用） */
.toggle-btn .ico-pause { display: none; }
.toggle-btn.is-enabled .ico-pause { display: block; }
.toggle-btn.is-enabled .ico-play { display: none; }

/* ===== 数据看板 ===== */
.dash-range {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.dash-range-form { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
/* 时间范围前后移动按钮（仅当天/本周/本月出现） */
.dash-range-nav { display: flex; align-items: center; gap: 6px; }
.dash-year { min-width: 118px; }
/* 看板仅两张汇总卡，收窄为两列 */
.stats-2 { grid-template-columns: repeat(2, 1fr); max-width: 520px; margin-top: 6px; }

/* ===== 看板饼图 ===== */
.dash-charts {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 14px; margin-bottom: 20px;
}
.chart-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.chart-title { font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.chart-body { display: flex; align-items: center; gap: 18px; }
.donut { width: 132px; height: 132px; flex: 0 0 auto; }
.donut-track { stroke: rgba(255, 255, 255, .05); }
.legend {
  list-style: none; margin: 0; padding: 0; min-width: 0; flex: 1 1 auto;
  display: flex; flex-direction: column; gap: 7px;
}
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12.5px; }
.legend-dot { width: 9px; height: 9px; border-radius: 3px; flex: 0 0 auto; }
.legend-name {
  color: var(--text-dim); min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.legend-val {
  margin-left: auto; color: var(--text-mute);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}

/* ===== 看板柱状图（篇数 vs 字数） ===== */
.bar-legend {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: 12.5px; color: var(--text-dim); margin-bottom: 4px;
}
.bar-key { width: 10px; height: 10px; border-radius: 3px; }
.bar-key:not(:first-child), .bar-hint { margin-left: 10px; }
.bar-hint { color: var(--text-mute); }
.bar-articles { background: var(--accent); }
.bar-words { background: var(--green); }

.bars { display: flex; align-items: flex-end; gap: 10px; padding-top: 18px; }
.bar-group { flex: 1 1 0; min-width: 0; }
/* 固定高度便于柱体百分比高度可靠解析 */
.bar-pair { height: 165px; display: flex; align-items: flex-end; justify-content: center; gap: 6px; }
.bar { position: relative; width: 26px; min-height: 2px; border-radius: 4px 4px 0 0; }
.bar-val {
  position: absolute; left: 50%; bottom: 100%; transform: translateX(-50%);
  margin-bottom: 3px; font-size: 10.5px; color: var(--text-mute);
  white-space: nowrap; font-variant-numeric: tabular-nums;
}
.bar-name {
  margin-top: 8px; text-align: center; font-size: 12px; color: var(--text-dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ===== 徽标 ===== */
.badge {
  display: inline-block; border-radius: 5px;
  padding: 2px 9px; font-size: 12px; border: 1px solid transparent;
}
.badge-on   { background: rgba(63, 185, 80, .13);  color: var(--green); border-color: rgba(63, 185, 80, .3); }
.badge-off  { background: rgba(248, 81, 73, .12);  color: var(--red);   border-color: rgba(248, 81, 73, .28); }
.badge-warn { background: rgba(210, 153, 34, .13); color: var(--amber); border-color: rgba(210, 153, 34, .3); }

/* ===== 空状态 ===== */
.empty {
  text-align: center; padding: 70px 20px;
  color: var(--text-dim);
}
.empty-code { font-size: 46px; font-weight: 700; color: var(--text-mute); margin: 0 0 8px; }
.empty-hint { font-size: 13px; color: var(--text-mute); }

/* ===== 页脚 ===== */
.footer {
  padding: 26px 20px 34px; color: var(--text-mute);
  font-size: 12.5px; text-align: center;
}

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--panel-2); border: 1px solid var(--border-2);
  color: var(--text); border-radius: 9px; padding: 11px 20px;
  font-size: 13.5px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .22s, transform .22s;
  z-index: 100; max-width: 80vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok  { border-color: rgba(63, 185, 80, .5); }
.toast.err { border-color: rgba(248, 81, 73, .5); }

/* ===== 关键词页 ===== */
.keyword-panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 8px; margin-bottom: 12px;
}
.panel-title { font-size: 14px; font-weight: 600; color: var(--text); }
.panel-count { font-size: 12px; color: var(--text-mute); }
.kw-search-form { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.kw-search { flex: 1; min-width: 180px; max-width: 320px; font-size: 13px; padding: 6px 10px; }
.kw-range-form { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.kw-date { font-size: 12.5px; padding: 5px 8px; width: auto; }

.kw-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.kw-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--panel-2); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 3px 8px; font-size: calc(var(--fs-base) * .625); font-family: inherit;
  cursor: pointer; transition: border-color .15s, color .15s;
}
.kw-chip:hover { border-color: var(--accent); color: var(--accent); }
.kw-chip i { font-style: normal; font-size: calc(var(--fs-base) * .55); color: var(--text-mute); }
.kw-chip:hover i { color: var(--accent); }

/* 名次梯度色：排名前 1000 的关键词每 100 个一档，共 10 档（亮红→浅紫→粉→黄→天蓝→绿）
   不限定 .kw-chip，便于看板气泡图共用同一套颜色 */
.kw-tier-1  { color: #ff4d4d; }
.kw-tier-2  { color: #e174a6; }
.kw-tier-3  { color: #c39bff; }
.kw-tier-4  { color: #e195e3; }
.kw-tier-5  { color: #ff8fc7; }
.kw-tier-6  { color: #ffb187; }
.kw-tier-7  { color: #ffd447; }
.kw-tier-8  { color: #accea0; }
.kw-tier-9  { color: #5ac8fa; }
.kw-tier-10 { color: #4ade80; }
.kw-empty { font-size: 12.5px; color: var(--text-mute); padding: 6px 0; }
.kw-pager { margin-top: 16px; }

/* 看板热点统计云图：位置与字号由 app.js 排布（越热越居中、越大），此处只管外观 */
.dash-cloud { position: relative; height: 420px; }
/* 面板标题行：说明文字之后右侧放「热词个数」下拉 */
.panel-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.panel-head .panel-title { margin: 0; }
.panel-head .panel-note { margin-left: 0; flex: 1; min-width: 180px; }
.cloud-count-form { display: flex; align-items: center; }
.cloud-count { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-mute); }
.cloud-count select { min-width: 68px; padding: 3px 6px; font-size: 12.5px; }
.cloud-word {
  position: absolute; z-index: 0;
  padding: 3px 7px; border: 0; border-radius: 8px; background: none; cursor: pointer;
  font-family: inherit; line-height: 1.15; white-space: nowrap;
  transition: filter .15s;
}
/* 用 currentColor + 透明度做底衬，避免依赖 color-mix 的浏览器支持 */
.cloud-word::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  border-radius: 8px; background: currentColor; opacity: .1;
}
.cloud-word:hover { filter: brightness(1.25); }
.cloud-word:hover::before { opacity: .22; }
.cloud-word i { font-size: .5em; font-style: normal; opacity: .6; margin-left: .15em; }

/* ===== 关键词关联文章对话框 ===== */
body.modal-open { overflow: hidden; }
.modal { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; }
/* hidden 属性需显式生效，否则被 .modal 的 display:flex 覆盖 */
.modal[hidden] { display: none; }
.modal-mask { position: absolute; inset: 0; background: rgba(0, 0, 0, .6); }
.modal-box {
  position: relative; width: min(680px, calc(100vw - 32px));
  max-height: min(76vh, 640px); display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--border-2);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close {
  background: none; border: none; color: var(--text-mute);
  font-size: 20px; line-height: 1; cursor: pointer; padding: 0 4px;
}
.modal-close:hover { color: var(--text); }
.modal-meta { padding: 8px 16px 0; font-size: 12px; color: var(--text-mute); }
.modal-body { flex: 1; overflow-y: auto; padding: 8px 16px; }
.modal-empty { color: var(--text-mute); font-size: 13px; text-align: center; padding: 20px 0; }

.kw-article {
  display: block; padding: 9px 10px; border-radius: 8px;
  border: 1px solid transparent; text-decoration: none;
}
.kw-article:hover { background: var(--panel-2); border-color: var(--border); }
.kw-article-title { color: var(--text); font-size: 13.5px; line-height: 1.5; }
.kw-article:hover .kw-article-title { color: var(--accent); }
.kw-article-meta { margin-top: 3px; font-size: 11.5px; color: var(--text-mute); }

.modal-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 12px 16px; border-top: 1px solid var(--border);
}
.modal-page { font-size: 12.5px; color: var(--text-mute); }

/* ===== AI 关键词分析对话框 ===== */
.ai-stat { margin: 4px 0 14px; font-size: 13.5px; color: var(--text); }
.ai-stat strong { color: var(--accent); font-size: 15px; }
.ai-key { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; margin-bottom: 12px; }
.ai-key-label { font-size: 12.5px; color: var(--text-mute); }
.ai-key .input { flex: 1 1 220px; min-width: 0; }
.ai-key-state { font-size: 12px; color: var(--text-mute); }
.ai-note { margin: 0 0 14px; font-size: 12px; line-height: 1.7; color: var(--text-mute); }
.ai-progress { margin-bottom: 4px; }
.ai-bar { height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; }
.ai-bar-fill {
  display: block; width: 0; height: 100%;
  background: var(--accent); transition: width .3s;
}
.ai-progress-text { margin-top: 8px; font-size: 12.5px; color: var(--text-mute); }

/* ===== 关键词右键（长按）菜单 ===== */
.ctx-menu {
  position: fixed; z-index: 90; min-width: 150px; padding: 4px;
  background: var(--panel-2); border: 1px solid var(--border-2);
  border-radius: 8px; box-shadow: var(--shadow);
}
.ctx-menu[hidden] { display: none; }
.ctx-item {
  display: block; width: 100%; text-align: left; white-space: nowrap;
  background: none; border: 0; border-radius: 6px; cursor: pointer;
  color: var(--text); font-family: inherit; font-size: 13px; padding: 8px 12px;
}
.ctx-item:hover { background: rgba(76, 141, 255, .16); color: var(--accent); }

/* ===== 关键词关系研究 ===== */
.kg-controls {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 10px 18px; margin-bottom: 14px;
}
.kg-row { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin: 0; }
.kg-field { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-mute); }
.kg-field .input { width: auto; min-width: 64px; padding: 4px 8px; font-size: 12.5px; }

/* 工具条：缩放与还原 */
.kg-tools {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 8px; margin-bottom: 10px;
}
.kg-zoom { min-width: 42px; font-size: 12px; color: var(--text-mute); }
.kg-tip { margin-left: auto; font-size: 12px; color: var(--text-mute); }

/* 画布：高度由脚本按图形比例设定；平移与缩放只改 viewBox，画面不失真 */
.kg-canvas {
  position: relative; width: 100%; height: 520px; overflow: hidden;
  touch-action: none; cursor: grab;
}
.kg-canvas.kg-grabbing { cursor: grabbing; }
.kg-svg { display: block; width: 100%; height: 100%; }
.kg-hint { margin: 12px 0 0; text-align: center; font-size: 12px; color: var(--text-mute); }

/* 连线：粗细表共现文章数，越深层的连线越淡 */
.kg-link { stroke: var(--border-2); stroke-opacity: .85; }
.kg-link-d2 { stroke: var(--border); stroke-opacity: .62; }
.kg-link-d3 { stroke: var(--border); stroke-opacity: .45; }

/* 标签节点：底色与文字同用 currentColor（由 JS 按关联篇数取梯度色），只调透明度 */
.kw-gnode { cursor: pointer; }
.kw-gnode rect {
  fill: currentColor; fill-opacity: .12;
  stroke: currentColor; stroke-opacity: .5; stroke-width: 1;
  transition: fill-opacity .15s, stroke-opacity .15s;
}
.kw-gnode text {
  fill: currentColor; font-family: inherit; user-select: none;
}
.kw-gnode .kg-count { fill-opacity: .62; transition: fill-opacity .15s; }
.kw-gnode:hover rect { fill-opacity: .24; stroke-opacity: .95; }
.kw-gnode:hover .kg-count { fill-opacity: .9; }
/* 中心词：描边更实、字重加粗，突出辐射中心 */
.kw-gnode.kg-depth-0 rect { stroke-width: 1.8; stroke-opacity: .75; }
.kw-gnode.kg-depth-0 text { font-weight: 600; }

/* ===== 响应式 ===== */
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  /* 移动端隐藏「站点总数」「启用中」两张统计卡 */
  .stat-card:nth-child(n+3) { display: none; }
  /* 移动端总采集字数：按「万」取整，过亿改按「亿」保留两位小数 */
  .num-full { display: none; }
  .num-wan { display: inline; }
  /* 顶栏：品牌独占第一行，导航链接整体换到第二行；行数不固定，故高度改为自适应 */
  .topbar-inner {
    flex-wrap: wrap; height: auto; gap: 4px 14px;
    padding-top: 9px; padding-bottom: 9px;
  }
  .nav { flex-basis: 100%; flex-wrap: wrap; gap: 4px; }
  .topbar-meta { display: none; }
  .table { display: block; overflow-x: auto; white-space: nowrap; }
  .detail-title { font-size: 21px; }
  .settings-popover { width: min(240px, calc(100vw - 40px)); }
  /* 详情页移动端：隐藏字号标签与采集时间 */
  .detail .fontsize-label { display: none; }
  .meta-crawled { display: none; }
  /* 数据看板移动端：筛选栏分组纵向排列、日期输入自适应宽度 */
  .page-head { flex-wrap: wrap; gap: 6px 12px; }
  .dash-range { gap: 10px; }
  .dash-range-form, .dash-range-nav { flex: 1 1 100%; }
  .dash-year { flex: 1 1 auto; min-width: 0; }
  .dash-range .kw-date { flex: 1 1 110px; min-width: 0; }
  .stats-2 { max-width: none; }
  /* 看板饼图移动端：两图上下排列 */
  .dash-charts { grid-template-columns: 1fr; }
  /* 看板柱状图移动端：压缩高度、隐藏柱顶数值（避免拥挤，精确值看下方表格） */
  .bar-pair { height: 130px; }
  .bar { width: 18px; }
  .bar-val { display: none; }
  /* 看板云图移动端：加高画布，弥补宽度不足导致的容量下降 */
  .dash-cloud { height: 540px; }
  /* 关键词关系研究移动端：两组控件各占一行，纵向排列；画布操作提示省略 */
  .kg-controls { gap: 10px; }
  .kg-row { flex: 1 1 100%; }
  .kg-tip { display: none; }
}

/* ===== 收藏 ===== */
/* 详情页收藏按钮：已收藏时星标实心点亮为金色 */
#btn-fav.is-fav { color: var(--amber); border-color: rgba(210, 153, 34, .45); }
#btn-fav.is-fav svg { fill: currentColor; }

/* 收藏页页头：标题与搜索框 */
.fav-head { align-items: flex-start; }
.fav-search-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fav-search { min-width: 220px; }

/* 收藏页左右两栏：左目录、右列表 */
.fav-layout {
  display: grid; grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px; align-items: start;
}
.fav-side, .fav-main { margin-bottom: 0; }
.fav-main { min-height: 320px; }

/* 左栏：收藏夹行内表单（新建 / 编辑共用） */
.fav-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.fav-form[hidden] { display: none; }
.fav-form-row { display: flex; align-items: center; gap: 8px; }
.fav-form-row .input { flex: 1; min-width: 0; }
.input-color {
  flex: 0 0 auto; width: 38px; height: 34px; padding: 2px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer;
}
.fav-form-foot { display: flex; gap: 8px; }

/* 左栏：收藏夹目录 */
.fav-folders { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.fav-folder { display: flex; align-items: center; gap: 4px; border-radius: 8px; }
.fav-folder:hover, .fav-folder.active { background: var(--panel-2); }
.fav-folder-link {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: 8px; color: var(--text-dim);
}
.fav-folder-link:hover { text-decoration: none; color: var(--text); }
.fav-folder.active .fav-folder-link { color: var(--text); font-weight: 600; }
.fav-dot { flex: 0 0 auto; width: 9px; height: 9px; border-radius: 50%; }
.fav-folder-name {
  flex: 1; min-width: 0; font-size: 13.5px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.fav-folder-count { flex: 0 0 auto; font-size: 12px; color: var(--text-mute); }
/* 目录操作按钮：悬停或选中时才显现，避免目录显得杂乱 */
.fav-ops { flex: 0 0 auto; display: flex; align-items: center; opacity: 0; transition: opacity .15s; }
.fav-folder:hover .fav-ops, .fav-folder.active .fav-ops { opacity: 1; }
.fav-op {
  background: none; border: none; cursor: pointer;
  color: var(--text-mute); font-size: 13px; line-height: 1;
  padding: 4px 5px; border-radius: 5px;
}
.fav-op:hover { color: var(--accent); background: var(--border); }
.fav-op svg { display: block; }
/* 删除收藏夹：悬停转为警示红 */
.fav-op-del:hover { color: var(--red); }
.fav-side-empty { font-size: 12.5px; padding: 6px 2px; line-height: 1.7; }

/* 右栏：收藏文章标题列表 */
.fav-articles { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.fav-article {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 9px 2px; border-bottom: 1px solid var(--border);
}
.fav-article:last-child { border-bottom: none; }
.fav-article-main { flex: 1; min-width: 0; }
.fav-article-link { display: block; }
.fav-article-link:hover { text-decoration: none; }
.fav-article-title { color: var(--text); font-size: 14px; line-height: 1.5; }
.fav-article-link:hover .fav-article-title { color: var(--accent); }
.fav-article-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 4px; font-size: 12px;
}
/* 非精简模式下每行右侧的「移动」「移除」按钮，悬停时显现 */
.fav-article-ops {
  flex: 0 0 auto; display: flex; align-items: center;
  opacity: 0; transition: opacity .15s;
}
.fav-article:hover .fav-article-ops { opacity: 1; }
.fav-act {
  background: none; border: none; cursor: pointer;
  color: var(--text-mute); font-size: 13px; line-height: 1;
  padding: 4px 5px; border-radius: 5px;
}
.fav-act:hover { color: var(--accent); background: var(--border); }
.fav-act[data-remove]:hover { color: var(--red); }
/* 精简模式：只留标题，隐藏摘要信息与操作按钮，行距收紧 */
.fav-main .compact-toggle { margin-left: auto; }
.fav-compact .fav-article-meta, .fav-compact .fav-article-ops { display: none; }
.fav-compact .fav-article { padding: 7px 2px; }
/* 搜索结果里标出文章所属收藏夹 */
.fav-folder-tag { border: 1px solid currentColor; border-radius: 5px; padding: 1px 7px; font-size: 11.5px; }

/* 收藏对话框：目标收藏夹选项 */
.fav-choice {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 10px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent;
}
.fav-choice:hover { background: var(--panel-2); border-color: var(--border); }
.fav-choice input { margin: 0; accent-color: var(--accent); cursor: pointer; }
.fav-choice-name { flex: 1; min-width: 0; font-size: 13.5px; color: var(--text); }
.fav-choice-count { font-size: 12px; color: var(--text-mute); }
.modal-box-sm { width: min(440px, calc(100vw - 32px)); }

@media (max-width: 760px) {
  /* 收藏页移动端：左右两栏改为上下，目录在上、列表在下 */
  .fav-layout { grid-template-columns: 1fr; }
  .fav-head { flex-direction: column; align-items: stretch; }
  .fav-search-form { width: 100%; }
  .fav-search { flex: 1; min-width: 0; }
  /* 移动端无悬停，收藏夹与文章行的操作按钮常显 */
  .fav-ops, .fav-article-ops { opacity: 1; }
}