/* 人体专业知识 · 机制评估（chains）路由样式
   来源：素材/Human-Professional-Knowledge modules/chains.css 中本视图实际使用的 chain- 规则
        + styles/95-brand-visual-unification.css 中 chain- 相关最终覆盖（选中态/圆角/徽章），已按最终合成效果合入
        + styles/40-observation-detail.css 中 observation-database-details / database-* 类（数据区复用）。
   适配：模块 monochrome-dark-v1 灰阶体系（--hk-panel/--hk-panel-secondary/--hk-border/--hk-border-strong/--hk-muted/--hk-faint/--hk-strong）。
   映射约定：面板/卡片底与边框 → --hk-*；正文墨色 → --hk-strong/--hk-muted/--hk-faint；
   原版带浅底强调色的徽章/序号/按钮为自洽配色对，成对保留原值；
   原版 data-route-link / data-chain-select-id 按钮已改为 <a> 锚点，样式按按钮外观补齐。 */

.chain-workspace {
  padding: 18px 22px 34px;
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

/* 模块约定：暗色主题下图标反色；锚点统一去下划线并保持按钮外观 */
.chain-workspace img { filter: invert(1); height: 1.1rem; opacity: .72; width: 1.1rem; }
.chain-workspace a { text-decoration: none; }

/* ── 左侧主链浏览器 ─────────────────────────────────── */
.chain-browser {
  position: sticky;
  top: 16px;
  min-height: 0;
  max-height: min(640px, calc(100vh - 64px));
  overflow: hidden;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  box-shadow: 0 12px 28px rgba(21, 29, 45, 0.05);
}

.chain-detail-head-counts span {
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 900;
}

.chain-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  gap: 7px;
  padding: 10px 10px 12px;
  align-content: start;
}

.chain-list-item {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 2px 10px;
  text-align: left;
  padding: 9px;
}

.chain-list-item > span {
  grid-row: 1 / span 2;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.chain-list-item strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chain-list-item small { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--hk-muted, #b3b3b3); }

.chain-list-item:hover,
.chain-list-item:focus-visible {
  border-color: rgba(255, 255, 255, 0.42);
}

.chain-list-item.selected {
  border-color: rgba(255, 255, 255, 0.42);
  background: var(--hk-panel-secondary, #242424);
  box-shadow: inset 3px 0 0 #e5e5e5;
}

.chain-list-item-flow {
  border-color: rgba(255, 255, 255, 0.26);
  background: var(--hk-panel, #141414);
}

.chain-list-item-flow > span {
  background: var(--hk-chip-bg);
}

/* ── 右侧详情外壳与折叠区 ───────────────────────────── */
.chain-detail-view {
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 20px 22px 34px;
  box-shadow: 0 14px 32px rgba(21, 29, 45, 0.05);
}

.chain-detail-fold {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  overflow: hidden;
}

.chain-detail-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
}

.chain-detail-fold > summary::-webkit-details-marker {
  display: none;
}

.chain-detail-fold > summary strong,
.chain-detail-fold > summary span {
  display: block;
}

.chain-detail-fold > summary strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-detail-fold > summary span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 13px;
  line-height: 1.45;
}

.chain-detail-fold-body {
  border-top: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
  display: grid;
  gap: 12px;
  padding: 12px;
}

/* ── 单链链头 + 性质摘要 + 计数 ─────────────────────── */
.chain-detail-head,
.chain-judgement-workbench,
.chain-positioning-card,
.chain-source-section,
.chain-customer-card {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
}

.chain-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.chain-detail-head h2 {
  margin: 4px 0 6px;
  font-size: 28px;
  line-height: 1.2;
  color: var(--hk-strong, #e5e5e5);
}

.chain-detail-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 800;
}

.chain-detail-head .detail-kicker {
  color: var(--hk-faint, #7a7a7a);
  font-weight: 700;
  font-size: 13px;
}

.chain-nature-summary {
  display: grid;
  gap: 5px;
  margin-top: 6px;
}

.chain-nature-summary > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.chain-nature-summary strong {
  color: var(--hk-strong, #e5e5e5);
  font-size: 15px;
}

.chain-nature-summary span {
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 900;
}

.chain-detail-head .chain-nature-summary p {
  max-width: 760px;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 600;
  line-height: 1.65;
}

.chain-detail-head-counts {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

/* ── 首屏判断（focus） ──────────────────────────────── */
.chain-focus-panel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 14px;
  margin-bottom: 12px;
  display: grid;
  gap: 12px;
}

.chain-focus-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.chain-focus-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-focus-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-focus-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 700;
  line-height: 1.6;
}

.chain-focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.chain-focus-card {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 12px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.chain-focus-card.is-support {
  border-color: rgba(255, 255, 255, 0.2);
}

.chain-focus-card.is-evidence {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-focus-card.is-warn {
  border-color: rgba(255, 255, 255, 0.28);
}

.chain-focus-card.is-verify {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-focus-card > span {
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-weight: 900;
}

.chain-focus-card strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-focus-card p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.6;
}

.chain-focus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chain-focus-actions a {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  padding: 8px 10px;
}

.chain-focus-actions a:hover,
.chain-focus-actions a:focus-visible {
  border-color: rgba(255, 255, 255, 0.34);
  background: var(--hk-chip-bg);
}

/* ── 传导主干（transmission） ───────────────────────── */
.chain-transmission-panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 14px;
  margin-bottom: 12px;
  display: grid;
  gap: 12px;
}

.chain-transmission-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.chain-transmission-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-transmission-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-transmission-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 700;
  line-height: 1.6;
}

.chain-transmission-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.chain-transmission-node {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 12px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-transmission-node > span {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 900;
}

.chain-transmission-node small {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
}

.chain-transmission-node strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-transmission-node p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-transmission-node.is-source {
  border-color: rgba(255, 255, 255, 0.22);
}

.chain-transmission-node.is-path {
  border-color: rgba(255, 255, 255, 0.22);
}

.chain-transmission-node.is-output {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-transmission-node.is-boundary {
  border-color: rgba(255, 255, 255, 0.28);
}

/* ── 分支链卡（branch summary） ─────────────────────── */
.chain-branch-summary-panel {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 14px;
  margin-bottom: 12px;
  display: grid;
  gap: 12px;
}

.chain-branch-summary-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.chain-branch-summary-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-branch-summary-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-branch-summary-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 700;
  line-height: 1.6;
}

.chain-branch-summary-head small {
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-weight: 900;
  padding: 6px 9px;
  white-space: nowrap;
}

.chain-branch-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.chain-branch-summary-card {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 12px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.chain-branch-summary-card.is-mixed {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-branch-summary-top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.chain-branch-summary-top > span {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 900;
}

.chain-branch-summary-top strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-branch-summary-card p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.6;
}

.chain-branch-summary-card dl {
  display: grid;
  gap: 7px;
  margin: 0;
}

.chain-branch-summary-card dl div {
  display: grid;
  gap: 3px;
}

.chain-branch-summary-card dt {
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-weight: 900;
}

.chain-branch-summary-card dd {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.55;
}

.chain-branch-summary-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chain-branch-summary-pills span {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-weight: 900;
  padding: 5px 8px;
}

/* ── 主链门槛（decision gate） ──────────────────────── */
.chain-decision-gate {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 14px;
  margin-bottom: 12px;
}

.chain-decision-gate-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.chain-decision-gate-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-decision-gate-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-decision-gate-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 700;
  line-height: 1.65;
}

.chain-decision-gate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.chain-decision-gate-card {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 12px;
}

.chain-decision-gate-card.is-support {
  border-color: rgba(255, 255, 255, 0.22);
}

.chain-decision-gate-card.is-evidence {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-decision-gate-card.is-warn {
  border-color: rgba(255, 255, 255, 0.28);
}

.chain-decision-gate-card.is-output {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-decision-gate-card > span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
}

.chain-decision-gate-card strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-decision-gate-card p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-decision-gate-card a[data-chain-section-jump],
.chain-decision-gate-card > a[href^="#"] {
  justify-self: start;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  padding: 8px 10px;
}

.chain-decision-gate-card > a[href^="#"]:hover,
.chain-decision-gate-card > a[href^="#"]:focus-visible {
  border-color: rgba(255, 255, 255, 0.38);
  background: var(--hk-chip-bg);
}

.chain-decision-gate-card .chain-practice-pills,
.chain-decision-gate-card .chain-loop-tag-list,
.chain-decision-gate-card .chain-evidence-source-list {
  margin-top: 0;
}

/* ── 动作条（action rail，5 入口） ──────────────────── */
.chain-action-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 12px;
}

.chain-action-rail a {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  color: var(--hk-strong, #e5e5e5);
  padding: 10px 12px;
  text-align: left;
  display: grid;
  gap: 4px;
}

.chain-action-rail a:hover,
.chain-action-rail a:focus-visible {
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 10px 22px rgba(21, 29, 45, 0.07);
}

.chain-action-rail span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
}

.chain-action-rail strong {
  min-width: 0;
  color: var(--hk-strong, #e5e5e5);
  font-size: 14px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── 机制判断工作台（workbench） ────────────────────── */
.chain-judgement-workbench {
  border-color: rgba(255, 255, 255, 0.18);
  background: var(--hk-panel, #141414);
  padding: 14px;
  margin-bottom: 12px;
}

.chain-workbench-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.chain-workbench-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-workbench-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-workbench-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 700;
  line-height: 1.7;
}

.chain-workbench-head-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.chain-workbench-head-actions a {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  color: var(--hk-strong, #e5e5e5);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
}

.chain-workbench-head-actions a:hover,
.chain-workbench-head-actions a:focus-visible {
  border-color: rgba(255, 255, 255, 0.4);
  background: var(--hk-panel-secondary, #242424);
}

.chain-workbench-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.chain-workbench-card {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  display: grid;
  gap: 7px;
  align-content: start;
  padding: 12px;
}

.chain-workbench-card.is-primary {
  border-color: rgba(255, 255, 255, 0.2);
}

.chain-workbench-card.is-evidence {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-workbench-card.is-warning {
  border-color: rgba(255, 255, 255, 0.24);
}

.chain-workbench-card.is-verify {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-workbench-card > span {
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-weight: 900;
}

.chain-workbench-card strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-workbench-card p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-workbench-card .chain-practice-pills,
.chain-workbench-card .chain-evidence-source-list,
.chain-workbench-card .chain-loop-tag-list {
  margin-top: 2px;
}

.chain-workbench-evidence-panel {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  overflow: hidden;
}

.chain-workbench-strip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
  padding: 10px 12px;
}

.chain-workbench-strip-head strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-workbench-strip-head small {
  color: var(--hk-muted, #b3b3b3);
  font-weight: 800;
}

.chain-workbench-evidence-list,
.chain-workbench-process-grid {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.chain-workbench-row {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(0, 1.15fr) minmax(190px, 1fr) minmax(0, 1.1fr);
  gap: 10px;
  padding: 10px;
}

.chain-workbench-observation,
.chain-workbench-cell {
  min-width: 0;
  display: grid;
  gap: 6px;
  align-content: start;
}

.chain-workbench-observation > span,
.chain-workbench-cell > span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
}

.chain-workbench-observation strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-workbench-observation em {
  justify-self: start;
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  padding: 3px 8px;
}

.chain-workbench-cell p {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.68;
}

.chain-workbench-judge p + p {
  margin-top: 5px;
}

.chain-workbench-judge b {
  color: var(--hk-muted, #b3b3b3);
}

/* ── 实战裁决台（decision console） ─────────────────── */
.chain-decision-console {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  box-shadow: 0 12px 28px rgba(21, 29, 45, 0.05);
  padding: 14px;
  margin-bottom: 12px;
}

.chain-decision-console-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.chain-decision-console-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-decision-console-head.is-mixed > span {
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
}

.chain-decision-console-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-decision-console-head p,
.chain-decision-console-card p,
.chain-decision-console-bottom p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-decision-console-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.chain-decision-console-grid.is-mixed .chain-decision-console-card {
  border-color: rgba(255, 255, 255, 0.16);
}

.chain-decision-console-card {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 12px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-decision-console-card.is-support {
  border-color: rgba(255, 255, 255, 0.22);
}

.chain-decision-console-card.is-warn {
  border-color: rgba(255, 255, 255, 0.26);
}

.chain-decision-console-card.is-evidence {
  border-color: rgba(255, 255, 255, 0.16);
}

.chain-decision-console-card.is-output {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-decision-console-card > span,
.chain-decision-rule-chip span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
}

.chain-decision-console-card strong,
.chain-decision-console-bottom > article > strong,
.chain-decision-rule-chip strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-decision-console-card .chain-practice-pills,
.chain-decision-console-card .chain-loop-tag-list,
.chain-decision-console-card .chain-evidence-source-list {
  margin-top: 2px;
}

.chain-decision-console-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(220px, 0.8fr);
  gap: 10px;
  margin-top: 10px;
}

.chain-decision-console-bottom > article {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 12px;
  display: grid;
  gap: 9px;
  align-content: start;
}

.chain-decision-step-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.chain-decision-step-list.is-mixed {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.chain-decision-step-list div {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 8px;
  display: grid;
  gap: 4px;
  align-content: start;
}

.chain-decision-step-list b {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  display: grid;
  place-items: center;
  font-size: 12px;
}

.chain-decision-step-list span {
  color: var(--hk-strong, #e5e5e5);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
}

.chain-decision-step-list p {
  font-size: 12px;
  line-height: 1.45;
}

.chain-decision-rule-list {
  display: grid;
  gap: 7px;
}

.chain-decision-rule-chip {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  color: var(--hk-strong, #e5e5e5);
  text-align: left;
  padding: 8px 10px;
  display: grid;
  gap: 3px;
}

.chain-decision-rule-chip:hover,
.chain-decision-rule-chip:focus-visible {
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 8px 18px rgba(21, 29, 45, 0.08);
}

.chain-decision-actions div {
  display: grid;
  gap: 7px;
}

.chain-decision-actions a {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  padding: 8px 10px;
  text-align: left;
}

.chain-decision-actions a:hover,
.chain-decision-actions a:focus-visible {
  border-color: rgba(255, 255, 255, 0.38);
  background: var(--hk-chip-bg);
}

/* ── 实战入口（practice / 闭环） ────────────────────── */
.chain-practice-panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 14px;
  margin-bottom: 12px;
}

.chain-practice-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.chain-practice-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.chain-practice-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-practice-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.7;
  font-weight: 700;
}

.chain-closed-loop {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  overflow: hidden;
}

.chain-closed-loop-head {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
  padding: 12px 14px;
}

.chain-closed-loop-head strong {
  color: var(--hk-strong, #e5e5e5);
  font-size: 16px;
}

.chain-closed-loop-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-loop-evidence-bridge {
  border-bottom: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel, #141414);
}

.chain-loop-evidence-bridge-head {
  display: grid;
  gap: 4px;
  padding: 12px 14px 4px;
}

.chain-loop-evidence-bridge-head strong {
  color: var(--hk-strong, #e5e5e5);
  font-size: 16px;
  line-height: 1.35;
}

.chain-loop-evidence-bridge-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  font-weight: 700;
  line-height: 1.65;
}

.chain-loop-evidence-rows {
  display: grid;
  gap: 8px;
  padding: 10px;
}

.chain-loop-evidence-row {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  display: grid;
  grid-template-columns: 38px minmax(130px, 0.78fr) minmax(0, 1fr) minmax(180px, 1fr) minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  align-items: start;
}

.chain-loop-evidence-index {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.chain-loop-evidence-observation,
.chain-loop-evidence-cell {
  min-width: 0;
  display: grid;
  gap: 6px;
  align-content: start;
}

.chain-loop-evidence-observation > span,
.chain-loop-evidence-cell > span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
}

.chain-loop-evidence-observation strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-loop-evidence-observation em {
  justify-self: start;
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  padding: 3px 8px;
}

.chain-loop-evidence-cell p {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.62;
}

.chain-loop-evidence-cell p + p {
  margin-top: 5px;
}

.chain-loop-evidence-cell b {
  color: var(--hk-muted, #b3b3b3);
}

.chain-loop-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
}

.chain-loop-step {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding: 11px;
  align-content: start;
}

.chain-loop-step > span {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.chain-loop-step small {
  display: block;
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 3px;
}

.chain-loop-step strong {
  display: block;
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
  margin-bottom: 5px;
}

.chain-loop-step p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-loop-step.support {
  border-color: rgba(255, 255, 255, 0.18);
}

.chain-loop-step.support > span {
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
}

.chain-loop-step.warn {
  border-color: rgba(255, 255, 255, 0.22);
}

.chain-loop-step.warn > span,
.chain-loop-step.compete > span {
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
}

.chain-loop-step.verify > span {
  background: var(--hk-chip-bg);
  color: var(--hk-muted, #b3b3b3);
}

.chain-loop-step.output > span {
  background: var(--hk-chip-bg);
}

.chain-loop-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.chain-loop-tag-list span,
.chain-loop-tag-list em {
  border-radius: 999px;
  background: var(--hk-panel-secondary, #242424);
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  line-height: 1.25;
  padding: 4px 8px;
}

.chain-loop-step .chain-practice-pills,
.chain-loop-step .chain-evidence-source-list {
  margin-top: 8px;
}

.chain-practice-grid,
.chain-practice-observation-grid,
.chain-practice-bottom {
  display: grid;
  gap: 10px;
}

.chain-practice-card,
.chain-practice-strip,
.chain-practice-bottom > section {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
}

.chain-practice-strip,
.chain-practice-bottom {
  margin-top: 10px;
}

.chain-practice-link-section,
.chain-practice-output-package {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  margin-top: 10px;
  overflow: hidden;
}

.chain-practice-strip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
}

.chain-practice-strip-head strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-practice-strip-head small {
  color: var(--hk-muted, #b3b3b3);
  font-weight: 800;
}

.chain-practice-link-grid,
.chain-practice-output-grid {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.chain-practice-link-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chain-practice-output-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chain-practice-link-card,
.chain-practice-output-grid article {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 10px;
}

.chain-practice-link-card {
  display: grid;
  gap: 9px;
  align-content: start;
  background: var(--hk-panel-secondary, #242424);
}

.chain-practice-output-grid article {
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-practice-link-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.chain-practice-link-head strong,
.chain-practice-output-grid strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-practice-link-head span {
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 800;
}

.chain-practice-link-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.chain-practice-link-card dl div {
  display: grid;
  grid-template-columns: minmax(86px, 112px) minmax(0, 1fr);
  gap: 10px;
}

.chain-practice-link-card dt {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.65;
}

.chain-practice-link-card dd {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.68;
}

.chain-practice-output-grid p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-practice-bottom {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chain-practice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px;
}

.chain-practice-actions a {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
}

.chain-practice-actions a:hover,
.chain-practice-actions a:focus-visible {
  background: var(--hk-chip-bg);
}

/* ── 编号资料区（source section） ───────────────────── */
.chain-source-section {
  margin-top: 12px;
  overflow: hidden;
}

.chain-source-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
}

.chain-source-heading > span {
  min-width: 26px;
  height: 26px;
  padding: 0 8px;
  border-radius: 8px;
  background: var(--hk-raise), #1c1c1c;
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 900;
}

.chain-source-heading h3 {
  margin: 0;
  font-size: 18px;
  color: var(--hk-strong, #e5e5e5);
}

.chain-source-heading small {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 800;
}

.chain-source-rows {
  display: grid;
}

.chain-source-row {
  display: grid;
  grid-template-columns: minmax(132px, 190px) minmax(0, 1fr);
  gap: 14px;
  padding: 13px 14px;
  border-top: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
}

.chain-source-row:first-child {
  border-top: 0;
}

.chain-source-row strong {
  color: var(--hk-muted, #b3b3b3);
  font-size: 13px;
  line-height: 1.65;
}

.chain-source-row p {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.75;
}

.chain-source-row.emphasis strong {
  color: var(--hk-strong, #e5e5e5);
}

.chain-card-list {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.chain-source-card {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 12px;
}

.chain-source-card h4 {
  margin: 0 0 9px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 16px;
  line-height: 1.35;
}

/* 分支卡左侧色条：按链性质成对配色保留 */
.chain-base-branch-card { box-shadow: inset 3px 0 0 rgba(255, 255, 255, 0.28); }
.chain-channel-branch-card { box-shadow: inset 3px 0 0 rgba(255, 255, 255, 0.28); }
.chain-tibia-card { box-shadow: inset 3px 0 0 rgba(14, 116, 144, 0.3); }
.chain-knee-card { box-shadow: inset 3px 0 0 rgba(79, 70, 229, 0.28); }
.chain-femur-card { box-shadow: inset 3px 0 0 rgba(255, 255, 255, 0.28); }
.chain-hip-mode-card { box-shadow: inset 3px 0 0 rgba(5, 150, 105, 0.34); }
.chain-platform-card { box-shadow: inset 3px 0 0 rgba(14, 116, 144, 0.34); }
.chain-mixed-family-card { box-shadow: inset 3px 0 0 rgba(255, 255, 255, 0.24); }

.chain-platform-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.chain-platform-title h4 {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  font-size: 16px;
  line-height: 1.35;
}

/* ── 素材 chips（evidence source） ──────────────────── */
.chain-evidence-source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chain-evidence-source-chip {
  max-width: 100%;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  color: var(--hk-strong, #e5e5e5);
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 7px;
  align-items: center;
  padding: 6px 8px;
  text-align: left;
}

a.chain-evidence-source-chip {
  cursor: pointer;
}

a.chain-evidence-source-chip:hover,
a.chain-evidence-source-chip:focus-visible {
  border-color: rgba(255, 255, 255, 0.36);
  box-shadow: 0 6px 16px rgba(21, 29, 45, 0.08);
}

.chain-evidence-source-chip b {
  grid-row: 1 / span 2;
  border-radius: 7px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 4px 6px;
  font-size: 12px;
  line-height: 1;
}

.chain-evidence-source-chip span,
.chain-evidence-source-chip em {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chain-evidence-source-chip span {
  font-size: 12px;
  font-weight: 900;
}

.chain-evidence-source-chip em {
  color: var(--hk-muted, #b3b3b3);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.chain-evidence-source-empty {
  display: inline-block;
  justify-self: start;
  border: 1px dashed rgba(122, 122, 122, 0.4);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  color: var(--hk-muted, #b3b3b3);
  padding: 7px 9px;
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
}

a.chain-evidence-source-empty {
  cursor: pointer;
  font-weight: 800;
}

a.chain-evidence-source-empty:hover,
a.chain-evidence-source-empty:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
  color: var(--hk-strong, #e5e5e5);
}

/* ── 总流程态（mechanism flow） ─────────────────────── */
.chain-mechanism-flow {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 14px;
  margin-bottom: 12px;
}

.chain-detail-view-flow .chain-mechanism-flow {
  margin-bottom: 0;
}

.chain-mechanism-stats,
.chain-handoff-grid,
.chain-output-grid,
.chain-map-grid {
  display: grid;
  gap: 10px;
}

.chain-mechanism-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 12px;
}

.chain-mechanism-stat,
.chain-mechanism-block,
.chain-handoff-card,
.chain-score-panel,
.chain-output-grid article,
.chain-map-card,
.chain-compact-data-card {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
}

.chain-mechanism-stat {
  min-width: 0;
  padding: 12px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.chain-mechanism-stat span,
.chain-mechanism-block-head span,
.chain-compact-data-card span {
  color: var(--hk-muted, #b3b3b3);
  font-size: 12px;
  font-weight: 800;
}

.chain-mechanism-stat strong {
  color: var(--hk-strong, #e5e5e5);
  font-size: 26px;
  line-height: 1;
}

.chain-mechanism-stat p,
.chain-mechanism-block-head p,
.chain-handoff-card p,
.chain-output-grid p,
.chain-map-card p,
.chain-compact-data-card p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-mechanism-block {
  padding: 14px;
  margin: 12px 0;
}

.chain-mechanism-block-head {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.chain-mechanism-block-head h3 {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  font-size: 19px;
  line-height: 1.3;
}

.chain-handoff-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chain-handoff-card {
  min-width: 0;
  padding: 11px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-handoff-card strong,
.chain-output-grid strong,
.chain-map-card strong,
.chain-score-panel strong,
.chain-compact-data-card strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.35;
}

.chain-handoff-evidence,
.chain-score-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chain-handoff-evidence span,
.chain-score-chip-list span {
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 8px;
}

.chain-score-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: 10px;
}

.chain-score-panel {
  min-width: 0;
  padding: 12px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.chain-compact-data-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.chain-compact-data-card {
  min-width: 0;
  padding: 10px;
  display: grid;
  gap: 5px;
  align-content: start;
}

.chain-output-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chain-output-grid article {
  min-width: 0;
  padding: 12px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-map-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.chain-map-card {
  min-width: 0;
  color: var(--hk-strong, #e5e5e5);
  text-align: left;
  padding: 12px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-map-card:hover,
.chain-map-card:focus-visible {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 20px rgba(21, 29, 45, 0.08);
}

.chain-map-card > span {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.chain-mechanism-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.chain-mechanism-head > span {
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 6px 9px;
  font-size: 12px;
  font-weight: 900;
}

.chain-mechanism-head h3 {
  margin: 0 0 5px;
  color: var(--hk-strong, #e5e5e5);
  font-size: 20px;
  line-height: 1.3;
}

.chain-mechanism-head p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.7;
  font-weight: 700;
}

.chain-mechanism-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.chain-mechanism-step {
  min-width: 0;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 10px;
  display: grid;
  gap: 7px;
  align-content: start;
}

.chain-mechanism-step > span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 900;
}

.chain-mechanism-step strong,
.chain-mechanism-evidence strong {
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.4;
}

.chain-mechanism-step p,
.chain-mechanism-evidence p {
  margin: 0;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.65;
}

.chain-mechanism-evidence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.chain-mechanism-evidence article {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--hk-panel-secondary, #242424);
  padding: 10px;
}

.chain-mechanism-sources {
  border-top: 1px solid var(--hk-border, #303030);
  margin-top: 10px;
  padding-top: 10px;
}

.chain-mechanism-sources summary {
  color: var(--hk-strong, #e5e5e5);
  cursor: pointer;
  font-weight: 900;
}

.chain-mechanism-sources ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--hk-muted, #b3b3b3);
  line-height: 1.7;
}

/* ── 完整数据库资料（observation-database-details） ──── */
.observation-database-details {
  margin-top: 16px;
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  box-shadow: 0 10px 22px rgba(21, 29, 45, 0.05);
  overflow: hidden;
}

.observation-database-details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}

.observation-database-details > summary::-webkit-details-marker {
  display: none;
}

.observation-database-details > summary strong,
.observation-database-details > summary small {
  display: block;
}

.observation-database-details > summary strong {
  font-size: 17px;
  color: var(--hk-strong, #e5e5e5);
}

.observation-database-details > summary small {
  color: var(--hk-muted, #b3b3b3);
  margin-top: 3px;
}

.observation-database-details > summary b {
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 6px 10px;
  white-space: nowrap;
}

.database-group-list {
  border-top: 1px solid var(--hk-border, #303030);
  background: var(--hk-panel-secondary, #242424);
  padding: 12px;
  display: grid;
  gap: 12px;
}

.database-table-group {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  overflow: hidden;
}

.database-table-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  background: var(--hk-panel-secondary, #242424);
  padding: 10px 12px;
}

.database-table-head strong {
  color: var(--hk-strong, #e5e5e5);
}

.database-table-head span {
  color: var(--hk-strong, #e5e5e5);
  font-weight: 800;
}

.database-record-list {
  display: grid;
  gap: 8px;
  padding: 10px;
}

.database-record-card {
  border: 1px solid var(--hk-border, #303030);
  border-radius: 8px;
  background: var(--hk-panel, #141414);
  padding: 11px;
}

.database-record-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 6px;
}

.database-record-head strong {
  min-width: 0;
  color: var(--hk-strong, #e5e5e5);
}

.database-record-head span {
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--hk-chip-bg);
  color: var(--hk-strong, #e5e5e5);
  padding: 3px 7px;
  font-size: 12px;
  font-weight: 800;
}

.database-record-card > small {
  display: block;
  color: var(--hk-faint, #7a7a7a);
  margin-top: 7px;
}

.database-record-card p {
  margin: 0;
  color: var(--hk-strong, #e5e5e5);
  line-height: 1.7;
}

/* ── 页内锚定位余量 ─────────────────────────────────── */
.chain-judgement-workbench,
.chain-decision-console,
.chain-practice-panel {
  scroll-margin-top: 96px;
}

/* ── 响应式 ─────────────────────────────────────────── */
@media (max-width: 1240px) {
  .chain-workbench-process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .chain-mechanism-steps,
  .chain-handoff-grid,
  .chain-map-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 1040px) {
  .chain-decision-gate-grid,
  .chain-focus-grid,
  .chain-transmission-flow,
  .chain-branch-summary-grid,
  .chain-workbench-summary-grid,
  .chain-action-rail,
  .chain-decision-console-grid,
  .chain-decision-console-bottom,
  .chain-decision-step-list,
  .chain-workbench-row,
  .chain-mechanism-steps,
  .chain-mechanism-evidence,
  .chain-mechanism-stats,
  .chain-handoff-grid,
  .chain-output-grid,
  .chain-map-grid,
  .chain-compact-data-list,
  .chain-loop-grid,
  .chain-practice-grid,
  .chain-practice-link-grid,
  .chain-practice-output-grid,
  .chain-practice-bottom {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chain-loop-evidence-row {
    grid-template-columns: 38px repeat(2, minmax(0, 1fr));
  }

  .chain-loop-evidence-index {
    grid-row: 1 / span 2;
  }

  .chain-score-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .chain-workspace {
    grid-template-columns: 1fr;
  }

  .chain-browser {
    position: static;
    max-height: 40vh;
  }

  .chain-detail-head {
    display: grid;
  }

  .chain-detail-head-counts {
    justify-content: flex-start;
  }

  .chain-workbench-head,
  .chain-decision-gate-head,
  .chain-focus-head,
  .chain-transmission-head,
  .chain-branch-summary-head,
  .chain-decision-console-head,
  .chain-source-heading,
  .chain-source-row,
  .chain-mechanism-head,
  .chain-workbench-summary-grid,
  .chain-action-rail,
  .chain-workbench-row,
  .chain-practice-head,
  .chain-loop-grid,
  .chain-loop-step,
  .chain-loop-evidence-row,
  .chain-mechanism-stats,
  .chain-mechanism-steps,
  .chain-mechanism-evidence,
  .chain-handoff-grid,
  .chain-output-grid,
  .chain-map-grid,
  .chain-compact-data-list,
  .chain-practice-grid,
  .chain-practice-link-grid,
  .chain-practice-output-grid,
  .chain-practice-bottom,
  .chain-practice-link-card dl div,
  .chain-decision-row {
    grid-template-columns: 1fr;
  }

  .chain-source-heading > span {
    grid-row: auto;
  }

  .chain-workbench-head-actions {
    justify-content: flex-start;
  }

  .chain-workbench-strip-head {
    display: grid;
    justify-content: stretch;
  }

  .chain-loop-evidence-index {
    grid-row: auto;
  }
}

/* 窄屏：浏览器折为顶部块，压缩留白 */
@media (max-width: 760px) {
  .chain-workspace {
    padding: 12px;
    gap: 12px;
  }

  .chain-browser {
    max-height: 34vh;
  }

  .chain-detail-view {
    padding: 14px;
  }

  .chain-detail-head h2 {
    font-size: 22px;
  }
}