:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --border: #e0e0e0;
  --border-strong: #bdbdbd;
  --text: #212121;
  --text-muted: #616161;
  --accent: #1976d2;
  --pass: #4caf50;
  --fail: #d32f2f;
  --partial: #f57c00;
  --untested: #bdbdbd;
  --inconclusive: #616161;
  --misread: #7b1fa2;
  --tag-bg: #eceff1;
}

* { box-sizing: border-box; }
html { font-family: ui-sans-serif, system-ui, -apple-system, sans-serif; color: var(--text); background: var(--bg); }
body { margin: 0; padding: 1.5rem 2rem; line-height: 1.5; max-width: 110rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
h1 { font-size: 1.4rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 2rem 0 0.6rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--border); }
h3 { font-size: 0.78rem; margin: 1rem 0 0.4rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
h4 { font-size: 0.85rem; margin: 0.6rem 0 0.3rem; }
h5 { font-size: 0.85rem; margin: 0; display: flex; align-items: center; gap: 0.6rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.hint { color: var(--text-muted); font-size: 0.85rem; }

/* header */
.brand { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.up { font-size: 0.85rem; }
.run-header { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 1rem 1.2rem; margin-bottom: 1rem; }
.run-header dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.2rem 1rem; margin: 0.8rem 0 0; font-size: 0.85rem; }
.run-header dt { color: var(--text-muted); font-weight: 600; }
.run-header dd { margin: 0; }
.run-header .dirty { color: var(--fail); font-size: 0.78rem; margin-left: 0.4rem; }
.run-header .warn { color: var(--partial); font-size: 0.85rem; margin: 0.6rem 0 0; }
.counts { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.7rem; }

/* badges */
.badge { display: inline-block; padding: 0.18rem 0.55rem; border-radius: 3px; font-size: 0.72rem; font-weight: 700; color: white; letter-spacing: 0.02em; white-space: nowrap; }
.status-pass { background: var(--pass); }
.status-fail { background: var(--fail); }
.status-partial { background: var(--partial); }
.status-untested { background: var(--untested); color: #424242; }
.status-inconclusive { background: var(--inconclusive); }
.status-misread { background: var(--misread); }
.status-unknown { background: #757575; }
.status-authored { background: #5e35b1; }
.status-interrupted { background: #6d4c41; }


/* ── Cloud platform badge (F2.3) ── */

.badge.cloud {
  background: #e8eaf6;
  color: #3949ab;
  border: 1px solid #c5cae9;
  font-weight: 500;
  font-size: 0.68rem;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

/* mechanism rollup */
.mechanism-rollup .mech-group { margin-bottom: 0.6rem; }
.mechanism-rollup ul { list-style: none; padding: 0; margin: 0; }
.mechanism-rollup li { display: grid; grid-template-columns: 26rem 5rem 1fr; gap: 0.6rem; align-items: center; padding: 0.25rem 0; border-bottom: 1px dashed var(--border); font-size: 0.85rem; }
.mech-name code { font-size: 0.78rem; }
.mech-status { font-size: 0.68rem; padding: 0.1rem 0.4rem; border-radius: 2px; color: white; text-align: center; font-weight: 700; }
.mech-status.status-untested { color: #424242; }
.mech-caps a { font-size: 0.75rem; margin-right: 0.4rem; }

/* matrix */
.matrix { overflow-x: auto; padding-bottom: 1rem; }
.matrix table { border-collapse: separate; border-spacing: 0; font-size: 0.78rem; }
.matrix th, .matrix td { border: 1px solid var(--border); padding: 0; background: var(--surface); }
.matrix th.row-head { text-align: left; padding: 0.35rem 0.7rem; position: sticky; left: 0; z-index: 2; min-width: 17rem; font-weight: 500; }
.matrix th.row-head code { font-size: 0.78rem; }
.matrix th.col-head { height: 9.5rem; vertical-align: bottom; padding: 0.4rem 0.2rem; position: sticky; top: 0; z-index: 1; }
.matrix th.col-head span { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; font-weight: 500; font-size: 0.74rem; }
.matrix td.cell { width: 3rem; height: 2rem; text-align: center; vertical-align: middle; font-size: 0.68rem; font-weight: 700; color: white; }
.matrix td.cell.empty { background: #f5f5f5; }
.matrix td.cell.status-pass { background: var(--pass); }
.matrix td.cell.status-fail { background: var(--fail); }
.matrix td.cell.status-partial { background: var(--partial); }
.matrix td.cell.status-untested { background: var(--untested); color: #424242; }
.matrix td.cell.status-inconclusive { background: var(--inconclusive); }
.matrix td.cell.status-misread { background: var(--misread); }

/* cap detail blocks */
.cap-details details.cap { background: var(--surface); border: 1px solid var(--border); border-radius: 4px; margin-bottom: 0.5rem; }
.cap-details details.cap summary { padding: 0.55rem 0.9rem; cursor: pointer; display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; list-style: none; }
.cap-details details.cap summary::-webkit-details-marker { display: none; }
.cap-details details.cap summary::before { content: "▸"; color: var(--text-muted); font-size: 0.75rem; }
.cap-details details.cap[open] summary::before { content: "▾"; }
.cap-details details.cap[open] summary { border-bottom: 1px solid var(--border); }
.cap-details .cap-id { min-width: 18rem; }
.cap-details .cap-name { flex: 1; color: var(--text-muted); font-size: 0.85rem; }
.cap-details dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1rem; margin: 0.8rem 0.9rem; font-size: 0.85rem; }
.cap-details dt { color: var(--text-muted); font-weight: 600; }
.cap-details dd { margin: 0; }
.cap-details .pitfall { color: #b71c1c; font-size: 0.83rem; }
.cap-details .mech-tag { display: inline-block; background: var(--tag-bg); padding: 0.1rem 0.4rem; border-radius: 2px; margin-right: 0.3rem; font-size: 0.75rem; }
.cap-details .result { padding: 0.6rem 0.9rem; border-top: 1px solid var(--border); }
.cap-details .asserts { font-size: 0.8rem; margin: 0.2rem 0 0.5rem 1.2rem; padding: 0; list-style: none; }
.cap-details .asserts li { padding: 0.05rem 0; }
.cap-details .asserts.pass li::before { content: "✓ "; color: var(--pass); font-weight: 700; }
.cap-details .asserts.fail li::before { content: "✗ "; color: var(--fail); font-weight: 700; }
.cap-details .notes summary { font-size: 0.82rem; cursor: pointer; color: var(--accent); list-style: none; }
.cap-details .notes summary::before { content: "▸ "; }
.cap-details .notes[open] summary::before { content: "▾ "; }
.cap-details .notes pre { white-space: pre-wrap; word-break: break-word; font-size: 0.76rem; background: #f5f5f5; padding: 0.7rem; border-radius: 3px; margin: 0.3rem 0; line-height: 1.4; }
.cap-details .log-path { font-size: 0.74rem; color: var(--text-muted); margin: 0.3rem 0 0; }
.cap-details .no-results { color: var(--partial); padding: 0.5rem 0.9rem 0.8rem; font-size: 0.85rem; }

/* artifact links */
.cap-details .artifact-links { padding: 0.6rem 0.9rem; border-top: 1px solid var(--border); }
.cap-details .artifact-links ul { font-size: 0.8rem; margin: 0.2rem 0 0.5rem 1rem; padding: 0; list-style: none; }
.cap-details .artifact-links li { padding: 0.05rem 0; }
.cap-details .artifact-links .artifact-fixtures,
.cap-details .artifact-links .artifact-manifests { margin-top: 0.2rem; }
.cap-details .artifact-links .artifact-fixtures ul,
.cap-details .artifact-links .artifact-manifests ul { margin-left: 0.8rem; }
.cap-details .artifact-links .empty { color: var(--text-muted); font-style: italic; font-size: 0.78rem; margin-left: 0.4rem; }

/* index page */
.runs table { border-collapse: collapse; width: 100%; font-size: 0.85rem; background: var(--surface); }
.runs th, .runs td { padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--border); text-align: left; }
.runs th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.runs td.status-cell { display: flex; flex-wrap: wrap; gap: 0.3rem; }

/* ── Integration groups (F2.2 variant grouping) ── */

.integration-group.matrix-details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.8rem;
  overflow: hidden;
}

.integration-group.matrix-details summary.integration-header {
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  list-style: none;
  background: #f5f5f5;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.integration-group.matrix-details summary.integration-header::-webkit-details-marker {
  display: none;
}

.integration-group.matrix-details summary.integration-header::before {
  content: "▸";
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-right: 0.1rem;
}

.integration-group.matrix-details[open] summary.integration-header::before {
  content: "▾";
}

.integration-group.matrix-details .variant-summary {
  font-weight: 600;
  color: var(--text);
}

.integration-group.matrix-details .group-label {
  flex: 1;
  text-align: right;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* Variant sub-table inside the integration group */
.integration-group.matrix-details .variant-sub-table {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.78rem;
  width: 100%;
}

/* sr-only / visually-hidden: keeps content in the accessibility tree
   while hiding it visually. Used for variant sub-table thead so
   screen readers can navigate column headers. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.integration-group.matrix-details .variant-sub-table th,
.integration-group.matrix-details .variant-sub-table td {
  border: 1px solid var(--border);
  padding: 0;
  background: var(--surface);
}

.integration-group.matrix-details .variant-sub-table th.row-head {
  text-align: left;
  padding: 0.35rem 0.7rem;
  font-weight: 500;
  min-width: 17rem;
}

.integration-group.matrix-details .variant-sub-table th.row-head code {
  font-size: 0.78rem;
}

.integration-group.matrix-details .variant-sub-table td.cell {
  width: 3rem;
  height: 2rem;
  text-align: center;
  vertical-align: middle;
  font-size: 0.68rem;
  font-weight: 700;
  color: white;
}

/* ── Support matrix (f12-5) ── */

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--accent);
}

.nav-link:hover {
  background: #f5f5f5;
  text-decoration: none;
}

.support-matrix-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.support-matrix-summary .count-label {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.sm-category {
  margin-bottom: 1.2rem;
}

.sm-table {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.78rem;
  width: 100%;
  background: var(--surface);
}

.sm-table th,
.sm-table td {
  border: 1px solid var(--border);
  padding: 0.35rem 0.7rem;
  text-align: left;
}

.sm-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f5f5f5;
}

.sm-table th.row-head {
  text-align: left;
  min-width: 17rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
}

.sm-table tr.authored-row {
  background: #f3e5f5;
}

.sm-table tr.authored-row td,
.sm-table tr.authored-row th {
  border-color: #e1bee7;
}

.sm-table td a {
  font-size: 0.75rem;
}

/* ── Top navigation bar (f1-2) ── */

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  margin-top: 0.5rem;
}

.nav-item {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--accent);
  text-decoration: none;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.nav-item:hover {
  background: #f0f4ff;
  border-color: var(--accent);
  text-decoration: none;
}

.nav-active,
.nav-item.nav-active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 700;
}

.nav-active:hover,
.nav-item.nav-active:hover {
  background: #1565c0;
  border-color: #1565c0;
  text-decoration: none;
}

/* ── Home page cards (f1-1) ── */

.home-cards h2 {
  margin-bottom: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.home-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem 1.4rem;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.home-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--accent);
  text-decoration: none;
}

.home-card-icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.home-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.home-card-metric {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.home-card-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Versions dashboard page ── */

.versions-page h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 1.6rem 0 0.4rem;
}

.versions-section {
  margin-bottom: 1.5rem;
}

.versions-table {
  border-collapse: collapse;
  font-size: 0.85rem;
  width: 100%;
  max-width: 80rem;
}

.versions-table th,
.versions-table td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  text-align: left;
  background: var(--surface);
}

.versions-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg);
}

/* Rows with project overrides are visually distinct */
.version-row-override {
  background: #fffde7;
}
.version-row-override td {
  background: #fffde7;
}

.ver-override {
  font-weight: 700;
  color: var(--text);
}

/* Source badges */
.badge-source {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-source.engine-default {
  background: #eceff1;
  color: #455a64;
  border: 1px solid #b0bec5;
}
.badge-source.project-override {
  background: #fff9c4;
  color: #f57f17;
  border: 1px solid #f9a825;
  font-weight: 700;
}

/* Inline edit controls */
.ver-input {
  font-size: 0.85rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--accent);
  border-radius: 3px;
  width: 10rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.btn-edit-ver,
.btn-save-ver,
.btn-cancel-ver {
  font-size: 0.75rem;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  margin-left: 0.3rem;
}
.btn-edit-ver:hover { background: #e3f2fd; border-color: var(--accent); color: var(--accent); }
.btn-save-ver { background: var(--accent); color: white; border-color: var(--accent); }
.btn-save-ver:hover { opacity: 0.85; }
.btn-cancel-ver:hover { background: #fafafa; }

/* Edit result panel */
.edit-result-panel {
  margin: 1rem 0;
  padding: 0.9rem 1.2rem;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: 5px;
  max-width: 60rem;
}
.edit-result-inner { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; }
.edit-cmd {
  background: #f5f5f5;
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.82rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  user-select: all;
}
.btn-copy {
  font-size: 0.75rem;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  cursor: pointer;
  background: var(--surface);
}
.btn-copy:hover { background: #e3f2fd; }

/* -------------------------------------------------------------------------- */
/* Recommendation cards (f3-1)                                                */
/* -------------------------------------------------------------------------- */

.rec-summary-bar {
  display: flex; gap: 1.5rem; margin-bottom: 1rem;
  font-weight: 600; font-size: 0.95rem;
}
.rec-summary-item { padding: 0.3rem 0.8rem; border-radius: 4px; }
.rec-status-open { color: #d32f2f; background: #ffebee; }
.rec-status-in_progress { color: #f57c00; background: #fff3e0; }
.rec-status-fixed { color: #2e7d32; background: #e8f5e9; }
.rec-status-dismissed { color: #616161; background: #eceff1; }

.rec-filters {
  display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap;
  margin-bottom: 1.2rem; font-size: 0.9rem;
}
.rec-filters label { font-weight: 500; }
.rec-filters select {
  border: 1px solid var(--border-strong); border-radius: 4px;
  padding: 0.25rem 0.5rem; background: var(--surface); font-size: 0.9rem;
}

.rec-card {
  border: 1px solid var(--border); border-radius: 6px;
  margin-bottom: 0.8rem; background: var(--surface);
  padding: 0.8rem 1rem; transition: box-shadow 0.15s;
}
.rec-card:hover { box-shadow: 0 2px 6px rgba(0,0,0,0.08); }

.rec-card-header { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }

.rec-badge {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  padding: 0.15rem 0.5rem; border-radius: 3px; text-transform: uppercase;
  letter-spacing: 0.04em;
}
.rec-badge-open { background: #d32f2f; color: #fff; }
.rec-badge-in_progress { background: #f57c00; color: #fff; }
.rec-badge-fixed { background: #2e7d32; color: #fff; }
.rec-badge-dismissed { background: #9e9e9e; color: #fff; }

.rec-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  padding: 0.1rem 0.45rem; border-radius: 3px;
  background: var(--tag-bg); color: var(--text-muted);
}
.rec-severity-high { background: #ffebee; color: #c62828; }
.rec-severity-medium { background: #fff8e1; color: #e65100; }
.rec-severity-low { background: #e8f5e9; color: #2e7d32; }

.rec-title { font-weight: 600; font-size: 0.95rem; }

.rec-detail-toggle {
  font-size: 0.85rem; color: var(--accent); cursor: pointer;
  margin-top: 0.3rem; user-select: none;
}
.rec-detail-content { margin-top: 0.4rem; font-size: 0.88rem; }
.rec-detail-text {
  background: #f5f5f5; border: 1px solid var(--border);
  border-radius: 4px; padding: 0.5rem 0.8rem; font-size: 0.82rem;
  white-space: pre-wrap; word-break: break-word; max-height: 20rem;
  overflow-y: auto;
}

.rec-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.rec-btn {
  font-size: 0.8rem; font-weight: 600; padding: 0.3rem 0.8rem;
  border: 1px solid var(--border-strong); border-radius: 4px;
  cursor: pointer; background: var(--surface);
}
.rec-btn:hover { background: #e3f2fd; }
.rec-btn-fix { color: var(--accent); }
.rec-btn-dismiss { color: var(--text-muted); }

/* ── Recommendation tabs (f4-1) ── */

.rec-tabs {
  display: flex; gap: 0.25rem; margin-bottom: 0.8rem; flex-wrap: wrap;
}
.rec-tab {
  font-size: 0.82rem; font-weight: 500; padding: 0.35rem 0.75rem;
  border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; background: var(--surface); color: var(--text);
  transition: background 0.12s ease, border-color 0.12s ease;
}
.rec-tab:hover { background: #f0f4ff; border-color: var(--accent); }
.rec-tab-active {
  background: var(--accent); color: #ffffff; border-color: var(--accent);
  font-weight: 700;
}
.rec-tab-active:hover { background: #1565c0; border-color: #1565c0; }

/* ── Run detail links on recommendation cards ── */

.rec-run-link {
  font-size: 0.82rem; color: var(--accent); text-decoration: none;
}
.rec-run-link:hover { text-decoration: underline; }

/* ── FIX result panel (f4-1) ── */

.fix-result-panel {
  margin: 0.5rem 0 0; padding: 0.7rem 0.9rem;
  background: #e8f5e9; border: 1px solid #a5d6a7;
  border-radius: 5px; max-width: 60rem;
}
.fix-result-inner { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; }
.fix-cmd {
  background: #f5f5f5; border: 1px solid var(--border);
  padding: 0.2rem 0.6rem; border-radius: 3px;
  font-size: 0.82rem; font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  user-select: all;
}

/* ── Dismiss result (f4-1) ── */

.dismiss-result {
  margin-top: 0.5rem; padding: 0.7rem 0.9rem;
  background: #fff3e0; border: 1px solid #ffcc80;
  border-radius: 5px; max-width: 60rem;
}

/* -------------------------------------------------------------------------- */
/* Getting Started page (f-gs-1, VAL-GS-001..008)                            */
/* -------------------------------------------------------------------------- */

.gs-section {
  margin-bottom: 2rem;
}

.gs-section h2 {
  margin-bottom: 0.8rem;
}

/* Prerequisites section */
.prereq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 60rem;
}

.prereq-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.9rem;
}

.prereq-item.prereq-installed {
  border-left: 3px solid var(--pass);
}

.prereq-item.prereq-missing {
  border-left: 3px solid var(--fail);
  flex-wrap: wrap;
}

.prereq-status {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
}

.status-icon {
  font-weight: 700;
  font-size: 1rem;
}

.status-icon.status-pass {
  color: var(--pass);
}

.status-icon.status-fail {
  color: var(--fail);
}

.prereq-name {
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  min-width: 6rem;
}

.prereq-hint {
  margin-left: auto;
  font-size: 0.78rem;
  background: #f5f5f5;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  color: var(--text-muted);
  max-width: 100%;
  overflow-x: auto;
}

/* Cluster status section */
.cluster-status {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  max-width: 40rem;
}

.cluster-status.cluster-running {
  border-left: 3px solid var(--pass);
}

.cluster-status.cluster-stopped {
  border-left: 3px solid var(--fail);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.cluster-status .hint {
  margin: 0;
}

/* Step cards */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 60rem;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow 0.15s ease;
}

.step-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  background: #f5f5f5;
  border-bottom: 1px solid var(--border);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 50%;
}

.step-title {
  font-weight: 600;
  font-size: 1rem;
}

.step-content {
  padding: 1rem;
}

.step-content p {
  margin: 0 0 0.75rem 0;
  font-size: 0.9rem;
}

.step-content .hint {
  margin: 0.5rem 0;
  font-size: 0.8rem;
}

/* Code blocks with copy button */
.code-block {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: #f5f5f5;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem 0.8rem;
  margin: 0.5rem 0;
}

.code-block pre {
  margin: 0;
  flex: 1;
  overflow-x: auto;
}

.code-block code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.85rem;
  color: var(--text);
  user-select: all;
}

.btn-copy {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  flex-shrink: 0;
  transition: background 0.12s ease, color 0.12s ease;
}

.btn-copy:hover {
  background: #e3f2fd;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-copy-success {
  background: var(--pass) !important;
  border-color: var(--pass) !important;
  color: white !important;
}

/* Step links */
.step-link {
  margin: 0.5rem 0;
}

/* -------------------------------------------------------------------------- */
/* Inline artifact / error codeblocks (run page)                              */
/* -------------------------------------------------------------------------- */

.cap-details .artifact-group {
  margin: 0.5rem 0.9rem 0.6rem;
}

.cap-details .artifact-group-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.codeblock-details {
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
  margin: 0.25rem 0 0.4rem;
  overflow: hidden;
}

.codeblock-details > summary.codeblock-summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  list-style: none;
  background: #f5f5f5;
  font-size: 0.8rem;
}

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

.codeblock-details > summary.codeblock-summary::before {
  content: "▸";
  color: var(--text-muted);
  font-size: 0.72rem;
}

.codeblock-details[open] > summary.codeblock-summary::before {
  content: "▾";
}

.codeblock-name {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 600;
  color: var(--text);
}

.codeblock-meta {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.codeblock-tag {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--tag-bg);
  padding: 0.08rem 0.4rem;
  border-radius: 2px;
}

.codeblock {
  border-top: 1px solid var(--border);
}

.codeblock-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.6rem;
  background: #2b2b3a;
  border-bottom: 1px solid #1c1c28;
}

.codeblock .copy-btn {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border: 1px solid #4a4a5e;
  border-radius: 3px;
  cursor: pointer;
  background: #3a3a4d;
  color: #e8e8f0;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.codeblock .copy-btn:hover {
  background: #4a4a5e;
  border-color: #6a6a82;
}

.codeblock .copy-btn-success {
  background: var(--pass);
  border-color: var(--pass);
  color: #fff;
}

.codeblock-full {
  font-size: 0.74rem;
  color: #9ecbff;
  margin-left: auto;
}

.codeblock-full:hover {
  color: #c5e0ff;
}

.codeblock-pre {
  margin: 0;
  padding: 0.7rem 0.8rem;
  background: #1e1e2a;
  color: #e6e6ed;
  overflow-x: auto;
  white-space: pre;
  font-size: 0.76rem;
  line-height: 1.45;
  max-height: 30rem;
}

.codeblock-pre code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  color: inherit;
}

.codeblock-trunc {
  padding: 0.35rem 0.7rem;
  background: #fff8e1;
  border-top: 1px solid #ffe082;
  font-size: 0.74rem;
  color: #8a6d00;
}

/* Error-flavoured codeblocks (failure text + log snippet) */
.codeblock-details.codeblock-error {
  border-color: #f0b4b4;
}

.codeblock-details.codeblock-error > summary.codeblock-summary {
  background: #fdecec;
}

.codeblock-details.codeblock-error .codeblock-bar {
  background: #3a2330;
  border-bottom-color: #2a1722;
}

.cap-details dd.error-summary,
.cap-details dd.error-snippet {
  margin: 0;
}

.cap-details dt.error-snippet-label {
  color: var(--fail);
}

.cap-details dd.error-log a[data-log] {
  margin-left: 0.5rem;
  font-size: 0.78rem;
}