/* Shared narrative UI — variant A and future variants */

:root {
  --nr-bg: #0d1117;
  --nr-panel: #161b22;
  --nr-border: #30363d;
  --nr-text: #c9d1d9;
  --nr-dim: #8b949e;
  --nr-accent: #58a6ff;
  --nr-ok: #3fb950;
  --nr-warn: #d29922;
  --nr-bad: #f85149;
  --nr-flow-platform: var(--nr-accent);
  --nr-flow-risk: var(--nr-warn);
  --nr-flow-secure: var(--nr-ok);
  --nr-flow-denied: var(--nr-bad);
  --nr-flow-trace: #a371f7;
  --nr-mono: "Red Hat Mono", "SF Mono", Menlo, monospace;
  --nr-display: "Red Hat Display", -apple-system, BlinkMacSystemFont, sans-serif;
  --nr-body: "Red Hat Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nr-page {
  margin: 0;
  font-family: var(--nr-body);
  background: var(--nr-bg);
  color: var(--nr-text);
  line-height: 1.5;
  min-height: 100vh;
}

.nr-page * {
  box-sizing: border-box;
}

.nr-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--nr-border);
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.nr-header h1 {
  margin: 0;
  font-size: 18px;
  font-family: var(--nr-display);
}

.nr-tagline {
  color: var(--nr-dim);
  font-size: 13px;
}

.nr-header a {
  color: var(--nr-accent);
  text-decoration: none;
  font-size: 13px;
}

.nr-header a:hover {
  text-decoration: underline;
}

.nr-layout {
  display: grid;
  grid-template-columns: minmax(220px, min(320px, 30vw)) minmax(0, 1fr);
  align-items: start;
  min-height: calc(100vh - 65px);
}

.nr-sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  max-height: calc(100vh - 65px);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--nr-border);
  padding: 16px;
  background: var(--nr-panel);
  min-width: 0;
}

.nr-sidebar h2 {
  margin: 0 0 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nr-dim);
}

.nr-sidebar h2 + h2 {
  margin-top: 20px;
}

.nr-layer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border: 1px solid var(--nr-border);
  border-radius: 8px;
  font-size: 13px;
  min-width: 0;
}

.nr-layer > span:first-child {
  flex: 1 1 auto;
  min-width: 0;
}

.nr-layer .nr-state {
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--nr-border);
  color: var(--nr-dim);
  text-transform: lowercase;
}

.nr-state.locked,
.nr-state.blocked,
.nr-state.on,
.nr-state.closed {
  border-color: var(--nr-ok);
  color: var(--nr-ok);
}

.nr-state.open,
.nr-state.off {
  border-color: var(--nr-warn);
  color: var(--nr-warn);
}

.nr-main {
  padding: 20px 24px 40px;
  min-width: 0;
  width: 100%;
}

.nr-step-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 4.5rem), 1fr));
  gap: 8px;
  width: 100%;
  margin-bottom: 20px;
}

.nr-step-nav button {
  background: var(--nr-panel);
  border: 1px solid var(--nr-border);
  color: var(--nr-text);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: clamp(11px, 1.1vw, 13px);
  font-family: inherit;
  width: 100%;
  min-width: 0;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nr-step-nav button:hover {
  border-color: var(--nr-accent);
}

.nr-step-nav button.active {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
}

.nr-step-nav button.has-sub.active {
  box-shadow: inset 0 0 0 1px var(--nr-accent);
}

.nr-sub-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.nr-sub-nav button {
  background: transparent;
  border: 1px solid var(--nr-border);
  color: var(--nr-dim);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
}

.nr-sub-nav button.active {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
}

.nr-card {
  border: 1px solid var(--nr-border);
  border-radius: 12px;
  padding: 20px;
  background: var(--nr-panel);
}

.nr-card h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-family: var(--nr-display);
}

.nr-meta {
  color: var(--nr-dim);
  font-size: 13px;
  margin-bottom: 12px;
}

.nr-meta--top {
  margin-top: 0;
}

.nr-meta--tight {
  margin: 0 0 8px;
}

.nr-meta--footer {
  margin-top: 24px;
}

.nr-stub {
  max-width: 560px;
  margin: 48px auto;
  padding: 0 24px;
}

.nr-stub h1 {
  font-family: var(--nr-display);
  font-size: 22px;
}

.nr-stub p {
  color: var(--nr-dim);
}

.nr-stub a {
  color: var(--nr-accent);
}

.nr-body p {
  margin: 0 0 8px;
  font-size: 14px;
}

.nr-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nr-dim);
  margin: 16px 0 6px;
}

.nr-prompt {
  background: var(--nr-bg);
  border: 1px solid var(--nr-border);
  border-radius: 8px;
  padding: 14px;
  font-family: var(--nr-mono);
  font-size: 13px;
  white-space: pre-wrap;
  margin: 0 0 10px;
}

.nr-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.nr-actions button,
.nr-cmd {
  font-family: var(--nr-mono);
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--nr-border);
  background: #21262d;
  color: var(--nr-text);
  cursor: pointer;
}

.nr-cmd {
  display: inline-block;
  margin-top: 4px;
}

.nr-expect {
  font-size: 14px;
  margin: 8px 0 0;
}

.nr-expect strong {
  color: var(--nr-ok);
}

.nr-expect.fail strong {
  color: var(--nr-bad);
}

/* Agent capability matrix */
.nr-matrix-single {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--nr-border);
  border-radius: 8px;
  font-size: 13px;
}

.nr-matrix-single-label {
  color: var(--nr-dim);
  font-weight: 500;
}

.nr-matrix-single-value {
  font-size: 12px;
  text-transform: lowercase;
}

.nr-matrix-wrap {
  overflow-x: auto;
  margin-top: 4px;
  -webkit-overflow-scrolling: touch;
}

.nr-matrix {
  width: 100%;
  min-width: 280px;
  border-collapse: collapse;
  font-size: clamp(10px, 1vw, 12px);
  margin-top: 0;
  table-layout: auto;
}

.nr-matrix th,
.nr-matrix td {
  border: 1px solid var(--nr-border);
  padding: 6px 8px;
  text-align: center;
  white-space: nowrap;
}

.nr-matrix th {
  background: var(--nr-bg);
  color: var(--nr-dim);
  font-weight: 500;
}

.nr-matrix td.test-label {
  text-align: left;
  color: var(--nr-dim);
  font-size: 11px;
}

.nr-cell.blocked {
  color: var(--nr-ok);
}

.nr-cell.allowed {
  color: var(--nr-bad);
  font-weight: 600;
}

.nr-cell.na {
  color: var(--nr-dim);
}

/* YAML config panel */
[data-nr-yaml] {
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.nr-yaml-panel {
  margin-top: 20px;
  border: 1px solid var(--nr-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--nr-panel);
  font-family: var(--nr-body);
}

.nr-yaml-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--nr-border);
}

.nr-yaml-title,
.nr-obs-head h2 {
  margin: 0;
  font-size: 14px;
  font-family: var(--nr-display);
  min-width: 0;
  flex: 1;
}

.nr-yaml-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.nr-yaml-actions button {
  background: transparent;
  border: 1px solid var(--nr-border);
  color: var(--nr-dim);
  border-radius: 6px;
  width: 28px;
  height: 26px;
  padding: 0;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  flex-shrink: 0;
}

.nr-yaml-actions button:hover {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
}

.nr-yaml-panel.nr-yaml-collapsed .nr-yaml-head {
  border-bottom: none;
}

.nr-yaml-body {
  padding: 12px 16px 16px;
}

.nr-yaml-body .nr-label {
  font-family: var(--nr-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.nr-yaml-diff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 12px 0;
}

@media (max-width: 700px) {
  .nr-yaml-diff {
    grid-template-columns: 1fr;
  }
}

.nr-yaml-col h4 {
  margin: 0 0 6px;
  font-family: var(--nr-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--nr-dim);
}

.nr-yaml-col.before h4 {
  color: var(--nr-warn);
}

.nr-yaml-col.after h4 {
  color: var(--nr-ok);
}

.nr-yaml-pre {
  background: var(--nr-bg);
  border: 1px solid var(--nr-border);
  border-radius: 6px;
  padding: 12px;
  font-family: var(--nr-mono);
  font-size: 11px;
  line-height: 1.45;
  color: #e6edf3;
  white-space: pre-wrap;
  margin: 0;
  overflow-x: auto;
}

.nr-yaml-note {
  color: var(--nr-dim);
  font-family: var(--nr-mono);
  font-size: 11px;
  line-height: 1.4;
  margin: 8px 0 0;
}

/* Mini architecture diagram */
.nr-diagram-wrap {
  margin-top: 20px;
  padding: 12px;
  border: 1px solid var(--nr-border);
  border-radius: 10px;
  background: var(--nr-bg);
}

.nr-diagram-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.nr-diagram-head h3 {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nr-dim);
}

.nr-flow-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--nr-dim);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.nr-flow-toggle input {
  accent-color: var(--nr-accent);
  cursor: pointer;
}

.nr-diagram {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}

.nr-diagram .node-box {
  fill: #21262d;
  stroke: var(--nr-border);
  stroke-width: 1.5;
  transition: stroke 0.2s, fill 0.2s;
}

.nr-diagram .node-box.active {
  stroke: var(--nr-accent);
  fill: #1c2d41;
}

.nr-diagram .node-box.credential-host {
  stroke: var(--nr-flow-platform);
  fill: #1a2840;
}

.nr-diagram .node-box.secure {
  stroke: var(--nr-flow-secure);
  fill: #1a2e1f;
}

.nr-diagram .node-box.pulse {
  animation: nr-pulse 1.5s ease-in-out infinite;
}

.nr-diagram .node-box.dimmed {
  opacity: 0.35;
}

.nr-diagram .node-box.warn {
  stroke: var(--nr-warn);
}

.nr-diagram .node-box.denied {
  stroke: var(--nr-bad);
  fill: #3a1f24;
}

.nr-diagram .edge.denied {
  stroke: var(--nr-bad);
  stroke-dasharray: 4 4;
}

.nr-diagram .node-label {
  fill: var(--nr-text);
  font-size: 10px;
  font-family: var(--nr-body);
  pointer-events: none;
}

.nr-diagram .node-sublabel {
  fill: var(--nr-dim);
  font-size: 8px;
  font-family: var(--nr-body);
  pointer-events: none;
}

.nr-diagram .edge {
  fill: none;
  stroke: var(--nr-border);
  stroke-width: 1.5;
  transition: stroke 0.2s;
}

.nr-diagram .edge.active {
  stroke: var(--nr-accent);
}

.nr-diagram .edge.direct {
  stroke: var(--nr-ok);
  stroke-dasharray: none;
}

.nr-diagram .edge.bypass {
  stroke: var(--nr-dim);
  stroke-dasharray: 5 4;
  opacity: 0.5;
}

.nr-diagram .edge.warn {
  stroke: var(--nr-warn);
}

.nr-flows-on .edge.flowing {
  stroke-dasharray: 6 5;
  animation: nr-edge-flow 1.1s linear infinite;
}

.nr-flows-on .edge.flowing.flow-kind-probe,
.nr-flows-on .edge.flowing.flow-kind-platform,
.nr-flows-on .edge.flowing.flow-kind-default {
  stroke: var(--nr-flow-platform);
}

.nr-flows-on .edge.flowing.flow-kind-risk-open,
.nr-flows-on .edge.flowing.flow-kind-egress,
.nr-flows-on .edge.flowing.flow-kind-inference-risk {
  stroke: var(--nr-flow-risk);
}

.nr-flows-on .edge.flowing.flow-kind-inference,
.nr-flows-on .edge.flowing.flow-kind-inference-guarded {
  stroke: var(--nr-flow-secure);
}

.nr-flows-on .edge.flowing.flow-kind-denied {
  stroke: var(--nr-flow-denied);
}

.nr-flows-on .edge.flowing.flow-kind-trace {
  stroke: var(--nr-flow-trace);
}

.nr-flows-on .edge.flowing.warn {
  stroke-dasharray: 6 5;
}

.nr-flow-layer:not(.nr-flow-chain) .nr-flow-dot {
  opacity: 0;
  pointer-events: none;
}

.nr-flows-on .nr-flow-layer:not(.nr-flow-chain) .nr-flow-dot {
  opacity: 1;
}

.nr-flow-chain .nr-flow-dot {
  pointer-events: none;
  animation: none !important;
}

.nr-flow-guides {
  pointer-events: none;
}

.nr-flow-dot.nr-flow-probe,
.nr-flow-dot.nr-flow-platform,
.nr-flow-dot.nr-flow-default {
  fill: var(--nr-flow-platform);
}

.nr-flow-dot.nr-flow-risk-open,
.nr-flow-dot.nr-flow-egress,
.nr-flow-dot.nr-flow-inference-risk {
  fill: var(--nr-flow-risk);
}

.nr-flow-dot.nr-flow-inference-guarded,
.nr-flow-dot.nr-flow-inference {
  fill: var(--nr-flow-secure);
}

.nr-flow-dot.nr-flow-trace {
  fill: var(--nr-flow-trace);
}

.nr-flow-dot.nr-flow-denied,
.nr-flow-dot.blocked,
.nr-flow-dot.bounce {
  fill: var(--nr-flow-denied);
}

.nr-flow-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--nr-border);
}

.nr-flow-legend[hidden] {
  display: none;
}

.nr-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  color: var(--nr-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nr-legend-item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.nr-legend-platform::before {
  background: var(--nr-flow-platform);
}

.nr-legend-risk::before {
  background: var(--nr-flow-risk);
}

.nr-legend-secure::before {
  background: var(--nr-flow-secure);
}

.nr-legend-denied::before {
  background: var(--nr-flow-denied);
}

.nr-legend-trace::before {
  background: var(--nr-flow-trace);
}

@keyframes nr-edge-flow {
  to {
    stroke-dashoffset: -11;
  }
}

@keyframes nr-flow-blocked {
  0%,
  65% {
    opacity: 1;
  }
  80%,
  100% {
    opacity: 0.15;
  }
}

.nr-flows-on .nr-flow-dot.blocked {
  animation: nr-flow-blocked 1.5s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .nr-flows-on .edge.flowing {
    animation: none;
  }

  .nr-flow-layer {
    display: none;
  }
}

@keyframes nr-pulse {
  0%,
  100% {
    stroke-width: 1.5;
  }
  50% {
    stroke-width: 3;
  }
}

@media (max-width: 800px) {
  .nr-layout {
    grid-template-columns: 1fr;
  }

  .nr-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--nr-border);
  }

  .nr-step-nav {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 3.25rem), 1fr));
  }
}

/* Cluster observability panel */

.nr-obs {
  margin-top: 20px;
  border: 1px solid var(--nr-border);
  border-radius: 8px;
  background: var(--nr-panel);
  overflow: hidden;
  font-family: var(--nr-body);
}

.nr-obs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--nr-border);
}

.nr-obs-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.nr-obs-actions button,
.nr-obs-follow,
.nr-obs-filter,
.nr-obs-clear {
  background: transparent;
  border: 1px solid var(--nr-border);
  color: var(--nr-dim);
  border-radius: 6px;
  width: 28px;
  height: 26px;
  padding: 0;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  flex-shrink: 0;
}

.nr-obs-actions button:hover,
.nr-obs-follow:hover,
.nr-obs-filter:hover,
.nr-obs-clear:hover {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
}

.nr-obs-follow.active {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
  background: rgba(88, 166, 255, 0.08);
}

.nr-obs-follow:not(.active) {
  border-color: var(--nr-warn);
  color: var(--nr-warn);
  background: rgba(210, 153, 34, 0.08);
}

.nr-obs-filter {
  width: auto;
  min-width: 52px;
  padding: 0 8px;
  font-size: 10px;
  font-family: var(--nr-mono);
  letter-spacing: 0.02em;
}

.nr-obs-filter.active {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
  background: rgba(88, 166, 255, 0.08);
}

.nr-obs-filter:not(.active) {
  border-color: var(--nr-dim);
  color: var(--nr-dim);
  opacity: 0.85;
}

.nr-obs-clear {
  width: auto;
  min-width: 44px;
  padding: 0 8px;
  font-size: 10px;
  font-family: var(--nr-mono);
  letter-spacing: 0.02em;
}

.nr-obs-clear.active {
  border-color: var(--nr-accent);
  color: var(--nr-accent);
  background: rgba(88, 166, 255, 0.08);
}

.nr-obs-clear:not(.active) {
  border-color: var(--nr-dim);
  color: var(--nr-dim);
  opacity: 0.85;
}

.nr-obs-hints {
  margin: 0 0 10px;
  padding: 8px 10px;
  font-family: var(--nr-mono);
  font-size: 11px;
  line-height: 1.4;
  color: var(--nr-dim);
  background: rgba(88, 166, 255, 0.04);
  border: 1px solid var(--nr-border);
  border-radius: 6px;
}

.nr-obs-tabrow {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.nr-obs-tabrow .nr-obs-tabs {
  flex: 1;
  min-width: 0;
  margin-bottom: 0;
}

.nr-obs-tabrow-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.nr-obs-status {
  margin: 0;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--nr-dim);
  border-bottom: 1px solid var(--nr-border);
  font-family: var(--nr-mono);
}

.nr-obs-status.ok {
  color: var(--nr-ok);
}

.nr-obs-status.warn {
  color: var(--nr-warn);
}

.nr-obs-status.error {
  color: var(--nr-bad);
}

.nr-obs-body {
  padding: 12px 16px 16px;
}

.nr-obs-collapsed .nr-obs-body,
.nr-obs-collapsed .nr-obs-status {
  display: none;
}

.nr-obs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0;
}

.nr-obs-tab {
  background: #21262d;
  border: 1px solid var(--nr-border);
  color: var(--nr-text);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
}

.nr-obs-tab:hover {
  border-color: var(--nr-accent);
}

.nr-obs-tab.active {
  background: #1f3a5f;
  border-color: var(--nr-accent);
  color: #fff;
}

.nr-obs-tab.suggested:not(.active) {
  box-shadow: 0 0 0 1px var(--nr-warn);
}

.nr-obs-tab.disabled,
.nr-obs-tab:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  border-style: dashed;
  color: var(--nr-muted, #8b949e);
}

.nr-obs-tab.disabled:hover,
.nr-obs-tab:disabled:hover {
  border-color: var(--nr-border);
}

.nr-obs-viewer-wrap {
  border: 1px solid var(--nr-border);
  border-radius: 6px;
  background: #0d1117;
  max-height: 280px;
  overflow: auto;
  overflow-anchor: none;
}

.nr-obs-viewer {
  margin: 0;
  padding: 12px;
  font-family: var(--nr-mono);
  font-size: 11px;
  line-height: 1.45;
  color: #e6edf3;
}

.nr-obs-viewer .obs-line {
  display: block;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.nr-obs-viewer .obs-signal {
  color: #7ee787;
  background: rgba(63, 185, 80, 0.12);
  border-radius: 2px;
}

.nr-obs-viewer .obs-warn {
  color: var(--nr-warn);
  background: rgba(210, 153, 34, 0.12);
  border-radius: 2px;
}

.nr-obs-viewer .obs-noise {
  color: #6e7681;
}