/* 收藏夹 + 关于本站 的独立样式（叠加在 style.css 之上） */

/* 顶栏导航链接 */
.nav-link {
  color: var(--c-fg-soft);
  text-decoration: none;
  font-size: 12.5px;
  padding: 3px 8px;
  border-radius: 999px;
  transition: background 0.12s ease;
}
.nav-link:hover {
  background: #eef0f3;
  color: var(--c-fg);
  text-decoration: none;
}

/* 返回按钮 */
.back-link {
  font-size: 20px;
  color: var(--c-fg-soft);
  text-decoration: none;
  padding: 0 6px;
  border-radius: 6px;
  transition: background 0.12s ease;
}
.back-link:hover {
  background: #eef0f3;
  color: var(--c-fg);
}

/* 顶栏徽章（收藏数） */
.fav-badge {
  display: inline-block;
  min-width: 18px; padding: 0 6px;
  background: var(--c-good);
  color: #fff;
  border-radius: 999px;
  font-size: 10.5px; font-weight: 700;
  text-align: center;
  vertical-align: middle;
  line-height: 16px;
  margin-left: 2px;
}
.fav-badge.zero {
  background: #cbd1da;
  color: var(--c-fg-soft);
}

/* 页尾链接 */
.footer-link {
  color: var(--c-fg-soft);
  text-decoration: none;
}
.footer-link:hover { color: var(--c-fact-accent); text-decoration: underline; }
.footer-sep { color: var(--c-muted); margin: 0 8px; }

/* 收藏页：卡片强制双栏配色（复用事实/观点的颜色） */
.card.column-facts    { background: var(--c-fact-bg); border-color: #d6e4f8; }
.card.column-opinions { background: var(--c-op-bg);   border-color: #f5dac0; }

.fb-btn.remove {
  font-size: 14px; color: var(--c-veto);
}
.fb-btn.remove:hover {
  background: var(--c-veto); color: #fff; border-color: var(--c-veto);
}

.about-intro {
  margin: 18px 0 8px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}

/* ========== 关于页面 ========== */
.about-page {
  max-width: 880px;   /* 文档阅读宽度，比工作台窄 */
}

.about-section {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-card);
}

.about-page h1 {
  margin: 0 0 14px;
  font-size: 22px; font-weight: 700;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-fact-accent);
  display: inline-block;
}

.about-page h2 {
  margin: 24px 0 10px;
  font-size: 16px; font-weight: 600;
  color: var(--c-fact-deep);
}

.about-page p {
  margin: 10px 0;
  line-height: 1.75;
  color: var(--c-fg);
}
.about-page p.lead {
  font-size: 15.5px; color: var(--c-fg);
  margin-bottom: 16px;
}
.about-page p.small { font-size: 12.5px; }

.about-page ul,
.about-page ol,
.about-list {
  margin: 10px 0;
  padding-left: 24px;
  line-height: 1.9;
}
.about-page li { margin: 4px 0; }

.about-page code {
  background: #f1f3f5;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--c-fact-deep);
}

.about-page pre.arch {
  background: #1f2328;
  color: #d0d7de;
  padding: 18px;
  border-radius: var(--r-md);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
}

.about-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 13.5px;
}
.about-table th,
.about-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--c-border);
}
.about-table th {
  background: var(--c-fact-bg);
  font-weight: 600;
  color: var(--c-fact-deep);
  border-bottom: 2px solid #c6d6f1;
}
.about-table td.num, .about-table th.num {
  text-align: center;
  width: 90px;
  white-space: nowrap;
}
.about-table tbody tr:hover {
  background: #fafbfc;
}

.tag-inline {
  display: inline-block;
  padding: 1px 10px;
  border-radius: 999px;
  font-size: 12px; font-weight: 500;
  margin: 0 2px;
}
.tag-inline.fact_legislative  { background: #dbe9fb; color: #1e40af; }
.tag-inline.fact_enforcement  { background: #fde2e2; color: #991b1b; }
.tag-inline.fact_official_doc { background: #e0e7ff; color: #3730a3; }
.tag-inline.opinion_analysis  { background: var(--c-op-soft); color: var(--c-op-deep); }

.tier-badge {
  display: inline-block;
  min-width: 22px; padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px; font-weight: 700;
  text-align: center;
  margin-right: 4px;
}
.tier-badge.S { background: #1f2937; color: #fff; }
.tier-badge.A { background: #4338ca; color: #fff; }
.tier-badge.B { background: #6b7280; color: #fff; }
.tier-badge.C { background: #9ca3af; color: #fff; }
.tier-badge.D { background: #d1d5db; color: #374151; }

.source-list li {
  margin: 6px 0;
  line-height: 1.6;
}

.about-page a {
  color: var(--c-fact-accent);
  text-decoration: none;
}
.about-page a:hover {
  text-decoration: underline;
}

.muted.small { font-size: 12.5px; }

/* 窄屏响应 */
@media (max-width: 880px) {
  .about-section { padding: 20px 16px; }
  .about-page h1 { font-size: 18px; }
  .about-page h2 { font-size: 15px; }
  .about-table { font-size: 12.5px; }
  .about-table th, .about-table td { padding: 7px 8px; }
}

/* ========== 信源健康度表 ========== */
.feed-health-table-wrap {
  overflow-x: auto;
}
.feed-health-table {
  font-size: 13px;
}
.feed-health-table td {
  vertical-align: middle;
}
.fh-status {
  text-align: center;
  font-size: 15px;
  padding-left: 4px !important;
  padding-right: 4px !important;
}
.fh-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}
.fh-feed-link {
  font-size: 11px;
  margin-left: 4px;
  opacity: 0.6;
  text-decoration: none;
}
.fh-feed-link:hover { opacity: 1; }
.fh-lastok {
  color: var(--c-fg-soft);
  font-size: 12.5px;
  white-space: nowrap;
}
.fh-error-cell {
  font-size: 12px;
  color: var(--c-fg-soft);
  max-width: 260px;
}
.fh-err {
  display: inline-block;
  padding: 1px 7px;
  background: #fde2e2;
  color: #991b1b;
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11.5px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}
.fh-row.fh-dead { background: #fef2f2; }
.fh-row.fh-dead:hover { background: #fee2e2; }
.fh-row.fh-warn { background: #fffbeb; }
.fh-row.fh-warn:hover { background: #fef3c7; }
.fh-row.fh-unknown { background: #f8fafc; }

@media (max-width: 760px) {
  .feed-health-table { font-size: 12px; }
  .fh-name { max-width: 180px; }
  .fh-error-cell { max-width: 140px; }
}

/* ========== 情报池"展开更多"按钮 ========== */
.pool-toggle {
  display: block;
  width: 100%;
  padding: 10px 14px;
  margin-top: 6px;
  background: #f3f5f8;
  color: var(--c-fg-soft);
  border: 1px dashed #c6cfdb;
  border-radius: var(--r-md);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  text-align: center;
}
.pool-toggle:hover {
  background: #e7ebf2;
  color: var(--c-fg);
  border-style: solid;
}
.pool-hidden {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

/* ========== v1.4 当期热点主题卡片 ========== */
#topics-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 14px;
  margin: 12px 0 18px;
}
.topic-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
}
.topic-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--c-border);
}
.topic-emoji { font-size: 18px; }
.topic-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-fact-deep);
}
.topic-count {
  display: inline-block;
  padding: 1px 8px;
  background: var(--c-fact-bg);
  color: var(--c-fact-deep);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}
.topic-blurb {
  font-size: 12.5px;
  flex-basis: 100%;
  margin-top: 4px;
}
.topic-articles {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.topic-articles li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.5;
  padding: 4px 0;
  border-bottom: 1px solid #f4f5f7;
}
.topic-articles li:last-child { border-bottom: none; }
.topic-articles .topic-score {
  display: inline-block;
  min-width: 28px;
  padding: 1px 5px;
  background: #eef2f7;
  color: var(--c-fg);
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
  text-align: center;
  flex-shrink: 0;
}
.topic-articles .topic-type {
  font-size: 12px;
  flex-shrink: 0;
}
.topic-articles a {
  color: var(--c-fg);
  text-decoration: none;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topic-articles a:hover { color: var(--c-fact-accent); text-decoration: underline; }
.topic-articles li.fact a { color: var(--c-fact-deep); }
.topic-articles li.opinion a { color: var(--c-op-deep); }
.topic-articles .small { font-size: 11.5px; }

/* 折叠区（同议题多源归并技术聚类，v1.4 退居次位） */
.legacy-clusters {
  margin-top: 14px;
  background: #fafbfc;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 10px 14px;
}
.legacy-clusters summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--c-fg-soft);
  font-weight: 500;
  padding: 4px 0;
}
.legacy-clusters summary:hover { color: var(--c-fg); }
.legacy-clusters[open] summary { border-bottom: 1px solid var(--c-border); margin-bottom: 10px; }