/* SPEC: PJ2026-01060508 Web哨兵 draft-2026-06-26-p9-desktop-view-density. */
/* Responsibility: Responsive visual foundation for the web-probe sentinel dashboard. */
:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-soft: #f0f5f7;
  --text: #18212f;
  --muted: #667085;
  --border: #d9e0e7;
  --border-soft: #edf0f4;
  --blue: #2563eb;
  --green: #059669;
  --amber: #b7791f;
  --red: #c2413d;
  --violet: #6d5bd0;
  --shadow-overlay: 0 12px 32px rgb(30 41 59 / 14%);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
select,
input {
  font: inherit;
}

.sentinel-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 16px 20px;
}

.sentinel-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.sentinel-title {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.sentinel-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgb(37 99 235 / 90%), rgb(5 150 105 / 88%)),
    #2563eb;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 30%);
  flex: 0 0 auto;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
  line-height: 1.18;
  font-weight: 700;
}

h2 {
  font-size: 14px;
  line-height: 1.3;
  font-weight: 700;
}

#sentinel-subtitle,
.panel-subtitle {
  color: var(--muted);
}

#sentinel-subtitle {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px 6px;
  margin-top: 2px;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.sentinel-subtitle-separator {
  color: #a3adba;
}

.sentinel-id-chip {
  display: inline-flex;
  align-items: center;
  max-width: min(58vw, 560px);
  min-height: 18px;
  padding: 1px 5px;
  border: 1px solid #d8e0ea;
  border-radius: 5px;
  background: #eef2f7;
  color: #344054;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: anywhere;
  white-space: normal;
}

#sentinel-origin-note {
  color: #97a1b0;
  font-size: 11px;
}

.sentinel-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.status-pill,
.severity-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.status-healthy,
.status-operational {
  background: #e8f7ef;
  color: var(--green);
  border-color: #b9e6cc;
}

.status-warning,
.status-degraded,
.severity-warning,
.severity-amber {
  background: #fff6df;
  color: var(--amber);
  border-color: #f2d893;
}

.status-blocked,
.status-error,
.severity-red,
.severity-critical,
.severity-error {
  background: #fdecea;
  color: var(--red);
  border-color: #f4bbb7;
}

.status-idle,
.severity-info,
.severity-unknown {
  background: #eef2f7;
  color: #526071;
  border-color: #d8e0ea;
}

.refresh-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 2px 6px;
  color: #344054;
  font-size: 12px;
  white-space: nowrap;
}

.refresh-toggle input {
  width: 16px;
  height: 16px;
}

select,
.icon-button {
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: #1f2937;
}

select {
  padding: 0 24px 0 9px;
}

.icon-button {
  padding: 0 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.icon-button:disabled {
  cursor: progress;
  opacity: 0.62;
}

.icon-button.active {
  border-color: var(--blue);
  background: #edf4ff;
  color: var(--blue);
}

.banner {
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.banner-muted {
  background: #edf4ff;
  color: #1d4ed8;
  border-color: #bfd5ff;
}

.banner-danger {
  background: #fff0ee;
  color: var(--red);
  border-color: #f2c0bc;
}

/* 状态摘要条：合并 4 metric cards，单行 ~48px */
.status-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 24px;
  margin: 0 0 10px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}

.summary-item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
}

.summary-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.summary-item strong {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.summary-item small {
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.summary-checks {
  margin-left: auto;
}

.sentinel-registry-strip {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
}

.sentinel-registry-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sentinel-registry-copy strong {
  font-size: 13px;
  line-height: 1.25;
}

.sentinel-registry-copy span {
  color: var(--muted);
  font-size: 11px;
}

.sentinel-registry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.sentinel-registry-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid #d8e0ea;
  border-radius: 6px;
  background: #f8fafc;
  color: #344054;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.sentinel-registry-link.current {
  border-color: #a7c5f9;
  background: #edf5ff;
  color: #1d4ed8;
}

.sentinel-registry-link.disabled {
  opacity: 0.62;
}

.sentinel-registry-link span {
  overflow-wrap: anywhere;
}

.sentinel-registry-link small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.check-summary-pill {
  min-height: 26px;
  padding: 3px 10px;
  border: 1px solid #d8e0ea;
  border-radius: 999px;
  background: #ffffff;
  color: #475467;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.check-summary-pill.check-ok {
  border-color: #b9e6cc;
  background: #eefaf4;
  color: var(--green);
}

.check-summary-pill.check-blocked {
  border-color: #f4bbb7;
  background: #fff0ee;
  color: var(--red);
}

/* overview checks 默认折叠为单 pill，展开看明细 */
.overview-checks {
  margin: 0 0 10px;
}

.overview-checks-collapsed .overview-checks-detail {
  display: none;
}

.overview-checks:not(.overview-checks-collapsed) .check-summary-pill {
  margin-bottom: 8px;
}

.overview-checks-detail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 6px;
}

.check-chip {
  display: flex;
  align-items: center;
  min-height: 28px;
  max-width: 100%;
  padding: 4px 9px;
  border: 1px solid #d8e0ea;
  border-radius: 6px;
  background: #ffffff;
  color: #475467;
  font-size: 12px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.check-ok {
  border-color: #b9e6cc;
  background: #eefaf4;
  color: var(--green);
}

.check-blocked {
  border-color: #f4bbb7;
  background: #fff0ee;
  color: var(--red);
}

/* 三栏 master-detail 布局：Runs | Detail | Findings */
.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.4fr) minmax(280px, 0.85fr);
  align-items: stretch;
  gap: 10px;
  margin-bottom: 10px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 40px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}

.panel-subtitle {
  font-size: 12px;
}

.panel-runs .table-frame,
.panel-findings .finding-list,
.panel-detail .detail-content {
  flex: 1 1 auto;
}

/* filter 默认折叠为单行摘要 chip */
.filter-collapse {
  border-bottom: 1px solid var(--border);
  background: #fbfcfe;
}

.filter-summary {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  color: #475467;
  font-size: 12px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.filter-summary::before {
  content: "▸";
  margin-right: 6px;
  color: var(--muted);
}

.filter-summary[aria-expanded="true"]::before {
  content: "▾";
}

.runs-filter,
.findings-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px;
}

.runs-filter label,
.findings-filter label {
  display: grid;
  gap: 3px;
  min-width: 0;
  flex: 1 1 110px;
}

.runs-filter .filter-search {
  flex: 1 1 160px;
}

.runs-filter label span,
.findings-filter label span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.runs-filter input,
.runs-filter select,
.findings-filter input,
.findings-filter select {
  width: 100%;
  min-height: 30px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: #1f2937;
  font-size: 12px;
}

.runs-filter .icon-button,
.findings-filter .icon-button {
  min-height: 30px;
  align-self: end;
}

.table-frame {
  width: 100%;
  overflow: auto;
}

.runs-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
}

.runs-table th,
.runs-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: top;
  font-size: 12px;
}

.runs-table th {
  color: var(--muted);
  background: #f8fafc;
  font-size: 11px;
  font-weight: 700;
}

.runs-table tr {
  cursor: pointer;
  border-left: 3px solid transparent;
}

.runs-table tr:hover {
  background: #f7fbff;
}

.runs-table tr.selected-row {
  background: #eef7ff;
  border-left-color: var(--blue);
}

/* 行级 severity 色条 */
.runs-table tr.severity-red,
.runs-table tr.severity-critical,
.runs-table tr.severity-error {
  border-left-color: var(--red);
}

.runs-table tr.severity-warning,
.runs-table tr.severity-amber {
  border-left-color: var(--amber);
}

.runs-table tr.severity-info {
  border-left-color: #97a1b0;
}

.runs-table tr.selected-row.severity-red,
.runs-table tr.selected-row.severity-critical,
.runs-table tr.selected-row.severity-error {
  border-left-color: var(--red);
  background: #fdeff0;
}

.runs-table tr.limit-row {
  cursor: default;
  border-left-color: transparent;
}

.runs-table tr.limit-row:hover {
  background: transparent;
}

.runs-table tr.limit-row td {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.runs-table td small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.run-identity {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.run-identity code {
  min-width: 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.run-identity small {
  color: var(--muted);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

/* Detail tab */
.detail-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px 8px 0;
  border-bottom: 1px solid var(--border);
  background: #fbfcfe;
}

.detail-tab {
  min-height: 30px;
  padding: 4px 12px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.detail-tab:hover {
  background: #ffffff;
  color: #344054;
}

.detail-tab.active {
  background: var(--panel);
  border-color: var(--border);
  color: var(--blue);
}

.detail-content {
  padding: 12px 14px 14px;
  overflow: auto;
}

.detail-block {
  min-width: 0;
  margin-bottom: 14px;
  padding: 0 0 0 10px;
  border-left: 2px solid #dbe5ee;
}

.detail-block:last-child {
  margin-bottom: 0;
}

.detail-block strong {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: #344054;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 4px 16px;
}

.detail-grid > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}

.detail-grid span {
  color: var(--muted);
  font-size: 11px;
}

.detail-grid code,
.detail-grid em {
  font-style: normal;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.detail-table-frame {
  width: 100%;
  overflow: auto;
}

.detail-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.detail-table th,
.detail-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  vertical-align: top;
  font-size: 12px;
}

.detail-table th {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.command-list {
  display: grid;
  gap: 8px;
}

.command-row {
  display: grid;
  grid-template-columns: minmax(80px, 0.3fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.command-row .command-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.copy-button {
  min-height: 28px;
  padding: 3px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: #344054;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.copy-button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.copy-button.copied {
  border-color: var(--green);
  color: var(--green);
}

.command-code {
  display: block;
  width: 100%;
  padding: 6px 8px;
  border: 1px solid #e3e8ef;
  border-radius: 6px;
  background: #f8fafc;
  color: #1f2937;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.view-note {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 6px;
}

.detail-pre {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 6px 0 0;
  padding: 9px;
  border: 1px solid #e3e8ef;
  border-radius: 6px;
  background: #f8fafc;
  color: #1f2937;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow: auto;
  white-space: pre-wrap;
}

.detail-pre {
  min-height: 120px;
  max-height: 380px;
}

.trace-reader-grid {
  display: grid;
  grid-template-columns: minmax(200px, 0.7fr) minmax(0, 1.3fr);
  gap: 10px;
}

.trace-turn-picker,
.trace-frame-view {
  min-width: 0;
}

.trace-choice-list {
  display: grid;
  gap: 6px;
  margin-top: 6px;
  max-height: 360px;
  overflow: auto;
}

.trace-choice {
  display: grid;
  gap: 3px;
  width: 100%;
  padding: 7px 9px;
  border: 1px solid #d8e0ea;
  border-radius: 6px;
  background: #ffffff;
  color: #344054;
  cursor: pointer;
  text-align: left;
}

.trace-choice.active {
  border-color: #95c7ff;
  background: #edf6ff;
}

.trace-choice span {
  min-width: 0;
  font-size: 12px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.trace-choice small {
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.trace-frame-pre {
  min-height: 280px;
  max-height: 520px;
}

.trace-source-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.final-response-block {
  margin-top: 10px;
  padding: 9px;
  border: 1px solid #b9e6cc;
  border-radius: 6px;
  background: #eefaf4;
}

.final-response-block.empty,
.final-response-block.unavailable {
  border-color: #d8e0ea;
  background: #f8fafc;
}

.final-response-block strong {
  display: block;
  margin-bottom: 4px;
  color: #1f2937;
  font-size: 12px;
}

.final-response-text {
  min-height: 56px;
  max-height: 240px;
  margin: 6px 0 0;
  padding: 8px;
  border: 1px solid #d8e0ea;
  border-radius: 6px;
  background: #ffffff;
  color: #1f2937;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow: auto;
  white-space: pre-wrap;
}

/* Findings：聚合优先，drill-down 到列表 */
.finding-aggregation {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: #ffffff;
}

.aggregation-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.aggregation-group > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  min-width: 50px;
}

.aggregation-group .finding-meta {
  font-size: 12px;
}

.aggregation-root-cause {
  align-items: stretch;
}

.root-cause-chip {
  max-width: 100%;
  justify-content: flex-start;
  white-space: normal;
  text-align: left;
}

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

.findings-drilldown-back {
  margin-bottom: 8px;
  padding: 0;
}

.finding-group {
  min-width: 0;
  border: 1px solid #e3e8ef;
  border-radius: 6px;
  background: #ffffff;
}

.finding-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 36px;
  padding: 7px 10px;
  cursor: pointer;
}

.finding-group summary span {
  font-size: 12px;
  font-weight: 700;
}

.finding-group summary strong {
  font-size: 16px;
  line-height: 1;
}

.finding-group summary small {
  color: var(--muted);
  font-size: 11px;
}

.finding-group-list {
  display: grid;
  gap: 8px;
  padding: 0 8px 8px;
}

/* finding item 默认折叠，只显示 title + severity + count */
.finding-item {
  display: grid;
  gap: 6px;
  padding: 9px 10px;
  border: 1px solid #e3e8ef;
  border-radius: 6px;
  background: var(--panel-soft);
}

.finding-item.is-collapsed .finding-detail {
  display: none;
}

.finding-item.is-collapsed {
  gap: 5px;
}

.finding-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
}

.finding-title {
  min-width: 0;
  font-size: 12px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.finding-title small {
  margin-left: 6px;
  color: var(--muted);
}

.finding-detail {
  display: grid;
  gap: 6px;
}

.finding-direct-cause {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  color: #1f2937;
  font-size: 11px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.finding-direct-cause strong {
  color: #1d4ed8;
}

.finding-summary {
  color: #1f2937;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.finding-root-cause {
  display: grid;
  gap: 3px;
  padding: 7px 8px;
  border-left: 3px solid #2563eb;
  border-radius: 4px;
  background: #f5f9ff;
  color: #1f2937;
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.finding-root-cause strong {
  color: #1d4ed8;
  font-size: 11px;
}

.finding-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-chip,
.link-button {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: #344054;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
}

.filter-chip {
  min-height: 24px;
  padding: 2px 8px;
  overflow-wrap: anywhere;
  text-align: left;
}

.filter-chip.active {
  border-color: #bdd7ff;
  background: #edf4ff;
  color: #1d4ed8;
}

.link-button {
  justify-self: start;
  min-height: 26px;
  padding: 3px 9px;
}

.link-button:disabled {
  cursor: default;
  opacity: 0.6;
}

.finding-meta {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

/* Timeline 底部紧凑条 */
.timeline-panel {
  margin-bottom: 0;
}

.timeline-toggle {
  min-height: 26px;
  padding: 2px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: #344054;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.timeline-panel.collapsed .run-timeline {
  display: none;
}

.run-timeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  min-height: 40px;
  padding: 10px 12px;
  overflow: visible;
}

.timeline-node {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  width: auto;
  min-width: 0;
  max-width: none;
  border: 0;
  background: transparent;
  color: #475467;
  cursor: pointer;
}

.timeline-node::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid currentColor;
  border-radius: 999px;
  background: #ffffff;
  flex: 0 0 auto;
}

.timeline-node + .timeline-node::before {
  margin-left: 2px;
}

.timeline-label {
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.timeline-age {
  color: var(--muted);
  font-size: 10px;
}

.copy-toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  padding: 8px 14px;
  border-radius: 6px;
  background: #18212f;
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  box-shadow: var(--shadow-overlay);
  z-index: 100;
}

.empty-state {
  padding: 20px 14px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.empty-state.compact {
  padding: 8px;
  text-align: left;
}

[hidden] {
  display: none !important;
}

/* 桌面端 ≥1024px：三栏；移动端保持原有 @media 断点行为 */
@media (max-width: 1240px) {
  .dashboard-grid {
    grid-template-columns: minmax(260px, 1fr) minmax(0, 1.6fr) minmax(260px, 1fr);
  }
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .status-summary {
    gap: 4px 16px;
  }
}

@media (max-width: 980px) {
  .sentinel-shell {
    padding: 12px 14px;
  }

  .sentinel-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .sentinel-toolbar {
    justify-content: flex-start;
    width: 100%;
  }

  .summary-checks {
    margin-left: 0;
  }

  .sentinel-registry-strip {
    grid-template-columns: 1fr;
  }

  .runs-filter {
    flex-wrap: wrap;
  }

  .findings-filter {
    flex-wrap: wrap;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .trace-reader-grid {
    grid-template-columns: 1fr;
  }

  .command-row {
    grid-template-columns: 1fr auto;
  }

  .command-row .command-label {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .sentinel-shell {
    padding: 10px;
  }

  h1 {
    font-size: 18px;
  }

  .sentinel-toolbar > * {
    flex: 1 1 auto;
  }

  .sentinel-id-chip {
    max-width: 100%;
  }

  .status-pill {
    justify-content: center;
  }

  .icon-button {
    width: 100%;
  }

  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .runs-filter,
  .findings-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .runs-filter label,
  .findings-filter label {
    flex: 1 1 auto;
  }

  .table-frame {
    overflow: visible;
  }

  .runs-table,
  .runs-table tbody,
  .runs-table tr,
  .runs-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .runs-table {
    min-width: 0;
  }

  .runs-table thead {
    display: none;
  }

  .runs-table tr {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-soft);
  }

  .runs-table tr.limit-row {
    padding: 10px;
  }

  .runs-table td {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 6px;
    padding: 4px 0;
    border-bottom: 0;
  }

  .runs-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
  }

  .runs-table tr.limit-row td {
    display: block;
    padding: 0;
    text-align: left;
  }

  .runs-table tr.limit-row td::before {
    content: none;
  }

  .finding-group:not([open]) summary {
    min-height: 34px;
  }
}