:root {
  --ink: #1a1a1a;
  --ink-muted: #6b6b6b;
  --surface: #ffffff;
  --surface-alt: #f4f2ed;
  --accent: #c2562f;
  --accent-soft: #f0ddd3;
  --line: #d8d4cc;
  --ok: #3e6b5a;
  --warn: #9a7b3f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--surface-alt);
  line-height: 1.6;
}
a { color: var(--accent); }
header.top {
  display: flex; align-items: center; gap: 24px;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--line);
}
header.top .brand { font-weight: 700; font-size: 18px; }
header.top nav { display: flex; gap: 16px; flex: 1; }
header.top form { margin: 0; }
main { max-width: 1180px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 24px 0 8px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; margin-bottom: 16px;
}
.muted { color: var(--ink-muted); font-size: 13px; }
.tag {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 12px; background: var(--surface-alt); color: var(--ink-muted);
}
.tag.warn { background: #f7edd8; color: var(--warn); }
.tag.danger { background: var(--accent-soft); color: var(--accent); }
.tag.ok { background: #dfeae4; color: var(--ok); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--ink-muted); font-weight: 600; font-size: 13px; }
.grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 20px; align-items: start; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }
.section-label {
  font-size: 12px; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: .04em;
}
textarea {
  width: 100%; font: inherit; font-size: 15px; padding: 10px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--surface);
  resize: vertical; min-height: 88px;
}
input[type=text], input[type=password] {
  width: 100%; font: inherit; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px;
}
label.check { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: 14px; }
button {
  font: inherit; font-weight: 600; padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.ghost { background: transparent; }
.actions { display: flex; gap: 12px; align-items: center; margin-top: 16px; }
.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.banner.error { background: var(--accent-soft); color: var(--accent); }
.banner.ok { background: #dfeae4; color: var(--ok); }
.fact { padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.fact:last-child { border-bottom: none; }
.fact.unverified { background: #fdf4e3; margin: 0 -8px; padding: 10px 8px; border-radius: 6px; }
.fact .sources { font-size: 12px; color: var(--ink-muted); }
.figure-note { font-size: 13px; color: var(--ink-muted); padding: 8px 10px; background: var(--surface-alt); border-radius: 8px; }
.kpi { display: flex; gap: 28px; flex-wrap: wrap; }
.kpi div span { display: block; }
.kpi .value { font-size: 26px; font-weight: 700; }
.kpi .label { font-size: 12px; color: var(--ink-muted); }
.empty { padding: 48px 0; text-align: center; color: var(--ink-muted); }

.figure-preview{display:block;max-width:260px;width:100%;height:auto;margin:10px 0;
  border-radius:8px;border:1px solid var(--line,#d8d4cc);background:#fff}

.sources-page { font-size: 14px; }
.sources-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.sources-header h1 { margin-bottom: 2px; }
.sources-header p, .sources-header form { margin: 0; }
.source-overview { display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--ink-muted); font-size: 13px; margin-bottom: 16px; }
.source-overview strong { color: var(--ink); }
.source-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.source-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.source-heading h2 { margin: 0; font-size: 15px; }
.source-fields { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 10px 12px; margin: 0; }
.source-fields > label, .source-add-action { grid-column: span 3; min-width: 0; }
.source-fields > .source-url { grid-column: span 9; }
.source-fields label { display: flex; flex-direction: column; gap: 4px; color: var(--ink-muted); font-size: 12px; }
.source-fields input:not([type=checkbox]), .source-fields select { width: 100%; height: 36px; min-width: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); padding: 6px 9px; font: inherit; font-size: 13px; color: var(--ink); }
.source-fields input:focus, .source-fields select:focus { outline: 2px solid var(--accent-soft); outline-offset: 1px; border-color: var(--accent); }
.source-fields > .source-toggle { flex-direction: row; align-items: center; gap: 8px; padding-top: 20px; color: var(--ink); font-size: 13px; }
.source-toggle input { margin: 0; accent-color: var(--accent); width: 16px; height: 16px; }
.source-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--surface-alt); padding-top: 10px; margin-top: 12px; }
.source-footer p { margin: 0; font-size: 12px; }
.source-actions { display: flex; flex-wrap: nowrap; gap: 8px; align-items: center; flex-shrink: 0; }
.source-actions form { margin: 0; }
.sources-page button { font-size: 13px; padding: 7px 14px; border-radius: 7px; white-space: nowrap; }
.source-remove { color: var(--ink-muted); }
.source-remove:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.source-error { margin: 10px 0 0; padding: 6px 10px; }
.source-add-action { display: flex; align-items: end; justify-content: flex-end; }
@media (max-width: 680px) {
  main { padding: 16px; }
  header.top { padding: 10px 16px; gap: 12px; flex-wrap: wrap; }
  .sources-header { align-items: flex-start; flex-direction: column; gap: 10px; }
  .source-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .source-fields > label, .source-add-action { grid-column: span 1; }
  .source-fields > .source-name, .source-fields > .source-url { grid-column: 1 / -1; }
  .source-footer { align-items: flex-start; flex-direction: column; gap: 10px; }
  .source-actions { align-self: flex-end; }
}

.article-filters { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.article-filters input { flex:1; min-width:180px; max-width:400px; }
.article-filters select { width:auto; max-width:220px; }
.article-table { overflow-x:auto; }
.article-table table { min-width:760px; }
.article-table td:first-child { min-width:260px; }
.article-table td:not(:first-child) { white-space:nowrap; }
.analysis-cell { display:flex; align-items:center; gap:8px; white-space:nowrap; }
.analysis-actions { display:flex; align-items:center; gap:8px; }
.analysis-actions p { font-size:12px; max-width:160px; overflow:hidden; text-overflow:ellipsis; margin:0; }
.analysis-actions button, .analysis-preview-button { padding:5px 10px; font-size:12px; white-space:nowrap; }
.analysis-dialog { width:min(680px,calc(100vw - 48px)); max-height:80vh; box-sizing:border-box; border:1px solid var(--surface-alt); border-radius:14px; padding:24px; color:var(--ink); background:var(--surface); overflow:auto; }
.analysis-dialog::backdrop { background:rgba(0,0,0,.38); }
.analysis-dialog-header { display:flex; align-items:flex-start; gap:16px; justify-content:space-between; }
.analysis-dialog-header h2 { font-size:18px; margin:0; overflow-wrap:anywhere; }
.analysis-dialog-header button { white-space:nowrap; padding:5px 10px; }
.admin-analysis-content { white-space:normal; overflow-wrap:anywhere; line-height:1.65; }
.admin-analysis-content h3 { font-size:14px; margin:14px 0 4px; }
.admin-analysis-content p { margin:6px 0; }
.admin-analysis-content ul { padding-left:20px; }