.mech-review,
.mech-trace {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  font-size: 0.75rem;
}
.mech-review-title h3 {
  font-size: 0.85rem;
  font-weight: 650;
}
.mech-review-title .mech-button:disabled {
  opacity: 0.45;
  cursor: default;
}
.mech-review-warn {
  color: var(--mech-warn);
}
.mech-review-chip[aria-pressed="true"] {
  color: var(--foreground);
  background: var(--muted);
  border-color: var(--ring);
}
.mech-review-selection {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in oklab, var(--mech-accent) 10%, var(--card));
}
.mech-review-selection strong {
  font-weight: 600;
  margin-right: 0.25rem;
}
.mech-review-row {
  border-bottom: 1px solid var(--border);
}
.mech-review-row:hover {
  background: color-mix(in oklab, var(--muted) 55%, var(--card));
}
.mech-review-row[data-status="accepted"] {
  box-shadow: inset 3px 0 0 var(--mech-ok);
}
.mech-review-row[data-status="rejected"] {
  opacity: 0.55;
  box-shadow: inset 3px 0 0 var(--border);
}
.mech-review-row > input[type="checkbox"] {
  margin-top: 0.35rem;
  accent-color: var(--primary);
}
.mech-review-decide .mech-tool {
  width: 1.65rem;
  min-height: 1.55rem;
  padding: 0;
  color: var(--muted-foreground);
  font-size: 0.8rem;
}
.mech-review-decide .mech-review-accepted[aria-pressed="true"] {
  background: var(--mech-ok);
  border-color: var(--mech-ok);
  color: var(--primary-foreground);
}
.mech-review-decide .mech-review-rejected[aria-pressed="true"] {
  background: var(--muted-foreground);
  border-color: var(--muted-foreground);
  color: var(--primary-foreground);
}
.mech-review-name > span {
  padding: 0.15rem 0.3rem;
  font-weight: 550;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mech-review-name input {
  flex: 1;
  min-width: 0;
  padding: 0.15rem 0.3rem;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  font-weight: 550;
}
.mech-review-name input:hover:not(:disabled) {
  border-color: var(--border);
}
.mech-review-name input:focus {
  border-color: var(--ring);
  background: var(--card);
  outline: none;
}
.mech-review-pill,
.mech-trace-pill {
  font-weight: 550;
  white-space: nowrap;
}
.mech-requirement-graph-toolbar {
  min-width: 0;
  margin: 0;
  border: 0;
}
.mech-requirement-graph-canvas {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.mech-requirement-graph-canvas > svg {
  display: block;
  width: 100%;
  height: 100%;
}
.mech-requirement-graph-card {
  box-sizing: border-box;
  width: min(22rem, calc(100% - 1.5rem));
  max-height: calc(100% - 1.5rem);
  overflow: auto;
}
.mech-requirement-graph-card h4 {
  font-size: 0.7rem;
  font-weight: 600;
}
.mech-requirement-graph-card-links {
  min-width: 0;
}
.mech-requirement-graph-card-link {
  max-width: 100%;
}
button.mech-review-pill {
  min-height: 1.2rem;
  border: 0;
}
.mech-review-source {
  font:
    0.65rem ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
}
.mech-review .mech-review-choose select,
.mech-review .mech-review-selection select,
.mech-review .mech-review-rule-add select {
  width: 100%;
  min-width: 0;
  padding: 0.2rem 0.35rem;
  font-size: 0.7rem;
}
.mech-review .mech-review-selection select {
  width: auto;
}
.mech-review-confidence {
  --mech-level: var(--mech-err);
}
.mech-review-confidence[data-level="ok"] {
  --mech-level: var(--mech-ok);
}
.mech-review-confidence[data-level="warn"] {
  --mech-level: var(--mech-warn);
}
.mech-review-bar i {
  display: block;
  height: 100%;
  border-radius: 2px;
  background: var(--mech-level);
}
.mech-review-row > .mech-icon-button {
  color: var(--muted-foreground);
}
.mech-review-split label {
  display: grid;
  gap: 0.25rem;
  color: var(--muted-foreground);
  font-size: 0.7rem;
}
.mech-review-split textarea,
.mech-review-rule-add input {
  width: 100%;
  min-width: 0;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  color: var(--foreground);
  background: var(--card);
  font-size: 0.75rem;
}
.mech-review-split textarea {
  resize: vertical;
}
.mech-review-menu {
  gap: 0.1rem;
  padding: 0.35rem;
  min-width: 14rem;
  max-width: 20rem;
}
.mech-review-menu [role="menuitem"] {
  display: block;
  width: 100%;
  padding: 0.45rem 0.6rem;
  border-radius: 0.3rem;
  text-align: left;
  font-size: 0.75rem;
  cursor: pointer;
}
.mech-review-menu [role="menuitem"]:hover,
.mech-review-menu [role="menuitem"]:focus-visible {
  background: var(--muted);
  outline: none;
}
.mech-review-empty {
  justify-items: start;
}
.mech-review-rules h3 {
  font-size: 0.8rem;
  font-weight: 650;
}
.mech-review-rules .mech-muted {
  font-size: 0.7rem;
  line-height: 1.5;
}
.mech-review-rule-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.2rem 0.2rem 0.55rem;
  border-radius: 0.4rem;
  background: color-mix(in oklab, var(--muted) 60%, var(--card));
}
.mech-review-rule-list code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.7rem;
}
.mech-review-rule-list .mech-icon-button {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.95rem;
}
.mech-review-rule-add input {
  flex: 1 1 9rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}
.mech-review .mech-review-rule-add select {
  flex: 0 1 8rem;
  width: auto;
}
.mech-review-statline > div {
  flex: 1 1 7rem;
  display: grid;
  gap: 0.1rem;
  padding: 0.6rem 0.75rem;
  box-shadow: inset -1px 0 0 var(--border);
}
.mech-review-statline strong {
  font-size: 1.05rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.mech-review-statline span {
  color: var(--muted-foreground);
  font-size: 0.7rem;
}
.mech-review-statline [data-tone="ok"] strong {
  color: var(--mech-ok);
}
.mech-review-statline [data-tone="warn"] strong {
  color: var(--mech-warn);
}
.mech-review-callout {
  background: color-mix(in oklab, var(--muted) 55%, var(--card));
}
.mech-trace-tile {
  align-content: start;
  box-shadow:
    inset -1px 0 0 var(--border),
    inset 0 -1px 0 var(--border);
}
.mech-trace-tile strong {
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.mech-trace-tile span {
  color: var(--muted-foreground);
  font-size: 0.7rem;
  line-height: 1.45;
}
.mech-trace-err {
  color: var(--mech-err);
}
.mech-trace-toggle input {
  accent-color: var(--primary);
}
.mech-trace-table {
  border-collapse: collapse;
}
.mech-trace-table th {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  color: var(--muted-foreground);
  font-size: 0.65rem;
  font-weight: 550;
  text-align: left;
  white-space: nowrap;
}
.mech-trace-table td {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.mech-trace-table th:first-child,
.mech-trace-table td:first-child {
  padding-left: 0.85rem;
}
.mech-trace-table tr[tabindex] {
  cursor: pointer;
}
.mech-trace-table tr[data-target-type]:hover td {
  background: color-mix(in oklab, var(--muted) 55%, var(--card));
}
.mech-trace-table tr.mech-trace-selected td,
.mech-trace-issue.mech-trace-selected {
  background: var(--mech-accent-soft);
}
.mech-trace-table tr:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: -2px;
}
[data-requirement-table] .mech-trace-table-wrap {
  overflow: visible;
}
.mech-requirements-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding-block: 0.75rem;
}
.mech-requirements-table td {
  padding-block: 1rem;
  vertical-align: middle;
}
.mech-requirements-table tr.mech-trace-selected td:first-child {
  box-shadow: inset 3px 0 var(--ring);
}
.mech-trace-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.mech-trace-pill[data-tone="ok"],
.mech-trace-cell[data-tone="ok"] {
  background: var(--mech-ok-soft);
  color: var(--mech-ok);
}
.mech-trace-pill[data-tone="warn"],
.mech-trace-cell[data-tone="warn"] {
  background: var(--mech-warn-soft);
  color: var(--mech-warn);
}
.mech-trace-pill[data-tone="err"],
.mech-trace-cell[data-tone="err"] {
  background: var(--mech-err-soft);
  color: var(--mech-err);
}
.mech-trace-table .mech-trace-status {
  width: 2.2rem;
  text-align: center;
}
.mech-trace-cell[data-tone="none"] {
  color: var(--muted-foreground);
}
.mech-requirement-graph-legend {
  margin: 0;
  list-style: none;
  color: var(--muted-foreground);
  font-size: 0.68rem;
}
.mech-requirement-graph-legend > li {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.mech-requirement-graph-legend svg {
  overflow: visible;
}
.mech-requirement-graph-child,
.mech-requirement-graph-related,
.mech-requirement-graph-derived {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.mech-requirement-graph-related {
  stroke-dasharray: 5 4;
}
.mech-requirement-graph-derived {
  stroke-dasharray: 1 4;
  stroke-linecap: round;
}
.mech-requirement-graph-derived-arrow {
  fill: var(--muted-foreground);
  stroke: none;
}
.mech-requirement-graph-edge {
  fill: none;
  stroke: var(--border);
  stroke-width: 1.5;
}
.mech-requirement-graph-edge.related {
  stroke: var(--muted-foreground);
  stroke-dasharray: 5 4;
}
.mech-requirement-graph-edge.derived {
  stroke: var(--muted-foreground);
  stroke-dasharray: 1 4;
  stroke-linecap: round;
}
.mech-requirement-graph-node {
  cursor: pointer;
  outline: none;
}
.mech-requirement-graph-box {
  fill: var(--card);
  stroke: var(--border);
  stroke-width: 1;
}
.mech-requirement-graph-node[data-tone="ok"] .mech-requirement-graph-box {
  fill: var(--mech-ok-soft);
  stroke: var(--mech-ok);
}
.mech-requirement-graph-node[data-tone="warn"] .mech-requirement-graph-box {
  fill: var(--mech-warn-soft);
  stroke: var(--mech-warn);
}
.mech-requirement-graph-node[data-tone="err"] .mech-requirement-graph-box {
  fill: var(--mech-err-soft);
  stroke: var(--mech-err);
}
.mech-requirement-graph-node[data-selected] .mech-requirement-graph-box,
.mech-requirement-graph-node:focus-visible .mech-requirement-graph-box {
  stroke: var(--ring);
  stroke-width: 2.5;
}
.mech-requirement-graph-code {
  fill: var(--foreground);
  font: 600 0.68rem ui-monospace, SFMono-Regular, Menlo, monospace;
}
.mech-requirement-graph-text {
  fill: var(--muted-foreground);
  font-size: 0.65rem;
}
.mech-requirement-graph-status {
  fill: var(--foreground);
  font-size: 0.6rem;
}
.mech-requirement-graph-disclosure {
  cursor: pointer;
}
.mech-requirement-graph-disclosure circle {
  fill: var(--card);
  stroke: var(--border);
}
.mech-requirement-graph-disclosure text {
  fill: var(--foreground);
  font-size: 0.7rem;
  pointer-events: none;
}
.mech-trace-glyph {
  background: var(--mech-kind, var(--domain-mechanical));
  font:
    600 0.6rem/1 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
}
.mech-trace-tag:hover,
.mech-trace-tag.mech-trace-selected {
  border-color: var(--ring);
}
.mech-trace-tag.mech-trace-selected {
  background: var(--mech-accent-soft);
}
.mech-trace-filters .mech-muted {
  font-size: 0.7rem;
  line-height: 1.45;
}
.mech-trace-issue:hover {
  background: color-mix(in oklab, var(--muted) 55%, var(--card));
}
.mech-trace-icon {
  flex: none;
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mech-trace-issue[data-severity="error"] .mech-trace-icon {
  color: var(--mech-err);
}
.mech-trace-issue[data-severity="warning"] .mech-trace-icon {
  color: var(--mech-warn);
}
.mech-trace-issue[data-severity="info"] .mech-trace-icon {
  color: var(--muted-foreground);
}
.mech-trace-issue .mech-tool {
  min-height: 1.5rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.68rem;
}
.mech-generate {
  grid-template-columns: 15rem minmax(0, 1fr);
  height: min(62vh, 38rem);
}
.mech-generate-list {
  border-right: 1px solid var(--border);
}
.mech-generate-item:hover {
  background: color-mix(in oklab, var(--muted) 55%, var(--card));
}
.mech-generate-item[aria-pressed="true"] {
  background: var(--mech-accent-soft);
}
@media (max-width: 720px) {
  .mech-generate {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 12rem) minmax(0, 1fr);
    height: 70vh;
  }
  .mech-generate-list {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}