:root{
  --pri:#0f8a70; --amber:#d07c14; --blue:#5468ff;
  --fg:#1f2328; --fg-light:#6a737d; --fg-lightest:#d0d7de;
  --bg:#ffffff; --code-bg:#f6f8fa; --border:#d0d7de;
}
@media (prefers-color-scheme: dark){
  :root{ --fg:#e6edf3; --fg-light:#8b949e; --fg-lightest:#30363d;
    --bg:#0d1117; --code-bg:#161b22; --border:#30363d; }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif}
#kgr-app{max-width:1280px;margin:0 auto;padding:18px 22px 60px;font-size:14px}
.kgr-topbar{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:6px;
  border-bottom:2px solid var(--pri);padding-bottom:8px;margin-bottom:8px}
.kgr-title{font-weight:700;font-size:19px}
.kgr-sub{font-weight:400;font-size:12px;color:var(--fg-light);margin-left:10px}
#kgr-stats{font-size:12px;color:var(--fg-light)}
.kgr-progress{display:inline-block;width:90px;height:8px;background:var(--fg-lightest);
  border-radius:4px;overflow:hidden;vertical-align:middle}
.kgr-progress>span{display:block;height:100%;background:var(--pri)}
.kgr-dedup{background:var(--code-bg);border-left:3px solid var(--pri);
  padding:7px 12px;border-radius:0 4px 4px 0;font-size:12px;margin-bottom:10px}
#kgr-filters{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:12px}
.kgr-chip{border:1px solid var(--border);background:transparent;color:inherit;
  border-radius:12px;padding:3px 11px;font-size:12px;cursor:pointer}
.kgr-chip.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.kgr-search{margin-left:auto;border:1px solid var(--border);border-radius:12px;
  background:transparent;color:inherit;padding:4px 11px;font-size:13px;min-width:150px}
.kgr-body{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:16px;align-items:start}
@media(max-width:900px){.kgr-body{grid-template-columns:1fr}}
#kgr-tree{max-height:80vh;overflow-y:auto;padding-right:4px}
.kgr-topic{margin-bottom:14px}
.kgr-topic-name{font-weight:700;font-size:13px;margin-bottom:5px}
.kgr-topic-desc{display:block;font-weight:400;font-size:11px;color:var(--fg-light)}
.kgr-item{border:1px solid var(--border);border-radius:6px;padding:6px 9px;
  margin-bottom:6px;cursor:pointer;transition:border-color .15s}
.kgr-item:hover{border-color:var(--pri)}
.kgr-item.sel{border-color:var(--pri);box-shadow:0 0 0 1px var(--pri) inset}
.kgr-item.done{opacity:.62}
.kgr-item-title{display:flex;align-items:flex-start;gap:7px;line-height:1.4}
.kgr-item-text{flex:1}
.kgr-badges{white-space:nowrap;font-size:11px}
.kgr-item-src{font-size:11px;color:var(--fg-light);margin-top:3px}
.kgr-type{flex-shrink:0;font-size:10px;border-radius:8px;padding:1px 7px;font-weight:700;white-space:nowrap}
.kgr-type-consensus{background:#1a7f6b22;color:var(--pri)}
.kgr-type-divergent{background:#e8912d22;color:var(--amber)}
.kgr-type-unique{background:#5468ff22;color:var(--blue)}
.kgr-empty{color:var(--fg-light);font-size:12px;padding:10px}
#kgr-detail{border:1px solid var(--border);border-radius:8px;padding:16px 20px;min-height:300px}
.kgr-welcome h3{margin-top:10px}
.kgr-welcome li{margin:6px 0}
.kgr-d-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.kgr-d-head h2{font-size:17px;margin:4px 0 8px;flex:1;min-width:200px}
.kgr-markbar{display:flex;gap:7px;margin-bottom:12px}
.kgr-mark{border:1px solid var(--border);background:transparent;color:inherit;
  border-radius:12px;padding:4px 12px;font-size:13px;cursor:pointer}
.kgr-mark.on{background:#ffd54d33;border-color:var(--pri);font-weight:700}
.kgr-sec{margin-bottom:14px}
.kgr-sec h4{font-size:13px;color:var(--pri);margin:4px 0 6px}
.kgr-sec p{margin:3px 0;line-height:1.7}
.kgr-branch{border-left:3px solid var(--amber);background:var(--code-bg);border-radius:0 6px 6px 0;
  padding:8px 11px;margin-bottom:8px}
.kgr-branch-label{font-weight:700;font-size:12px}
.kgr-branch-src{margin-top:4px}
.kgr-table{width:100%;border-collapse:collapse;font-size:13px}
.kgr-table td{border:1px solid var(--border);padding:5px 9px}
.kgr-tsrc{color:var(--fg-light);font-size:11px;white-space:nowrap}
.kgr-srcs{display:flex;flex-wrap:wrap;gap:6px}
.kgr-src{display:inline-block;border:1px solid var(--border);border-radius:6px;
  padding:4px 9px;font-size:11px;text-decoration:none;color:inherit}
.kgr-src:hover{border-color:var(--pri)}
.kgr-src b{margin-right:5px;color:var(--pri)}
.kgr-src i{display:block;font-style:normal;color:var(--fg-light);font-size:10px}
.kgr-edges{display:flex;flex-wrap:wrap;gap:6px}
.kgr-edge{border:1px dashed var(--fg-light);background:transparent;color:inherit;
  border-radius:6px;padding:5px 10px;font-size:12px;cursor:pointer;text-align:left}
.kgr-edge:hover{border-color:var(--pri);color:var(--pri)}
#kgr-note{width:100%;min-height:90px;border:1px solid var(--border);border-radius:6px;
  background:transparent;color:inherit;padding:8px 11px;font-size:13px;font-family:inherit;resize:vertical}
/* 原文弹卡 */
.kgr-overlay{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;
  background:rgba(0,0,0,.55);z-index:999;overflow-y:auto;
  display:flex;align-items:flex-start;justify-content:center;padding:32px 20px 40px}
.kgr-card{background:var(--bg);color:var(--fg);border-radius:10px;max-width:640px;width:100%;
  max-height:none;padding:18px 22px;box-shadow:0 12px 48px rgba(0,0,0,.35);margin-bottom:40px}
.kgr-card-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.kgr-card-kind{background:var(--pri);color:#fff;font-size:11px;font-weight:700;
  border-radius:8px;padding:2px 8px}
.kgr-card-course{font-size:11px;color:var(--fg-light);flex:1}
.kgr-card-close{border:none;background:transparent;color:var(--fg-light);font-size:16px;cursor:pointer}
.kgr-card-close:hover{color:var(--fg)}
.kgr-card h3{font-size:15px;margin:4px 0 10px;line-height:1.5}
.kgr-card-img{max-width:100%;max-height:300px;border-radius:6px;border:1px solid var(--border);
  display:block;margin:0 auto 10px}
.kgr-card-board{background:var(--code-bg);border-radius:6px;padding:7px 11px;
  font-size:12px;margin-bottom:10px}
.kgr-card-sec{font-size:12px;font-weight:700;color:var(--pri);margin:8px 0 4px}
.kgr-card-chain{margin:0;padding-left:20px;font-size:13px;line-height:1.75}
.kgr-card-trigger{margin-top:10px;border-left:3px solid var(--amber);background:var(--code-bg);
  border-radius:0 6px 6px 0;padding:8px 11px;font-size:13px}
.kgr-card-foot{margin-top:14px;text-align:right}
.kgr-card-foot a{font-size:12px;color:var(--pri)}
.kgr-src{cursor:pointer;font-family:inherit}

.kgr-home{font-size:12px;color:var(--pri);text-decoration:none;margin-right:8px;white-space:nowrap}
.kgr-home:hover{text-decoration:underline}