/* ---------------------------------------------------------------------------
 * Supersigil Preview - CSS Custom Properties & Component Styles
 *
 * All theme-sensitive values use CSS custom properties so hosts (VS Code,
 * IntelliJ, Starlight) can override them.
 * --------------------------------------------------------------------------- */

:root {
  --supersigil-verified: #22c55e;
  --supersigil-unverified: #94a3b8;
  --supersigil-partial: #f59e0b;
  --supersigil-failing: #ef4444;
  --supersigil-bg: transparent;
  --supersigil-border: #e2e8f0;
  --supersigil-text: inherit;
  --supersigil-text-muted: #64748b;
  --supersigil-font-mono: inherit;
}

/* ---------------------------------------------------------------------------
 * Block container
 * --------------------------------------------------------------------------- */

.supersigil-block {
  margin: 0.75rem 0;
  padding: 0.75rem;
  border: 1px solid var(--supersigil-border);
  border-radius: 6px;
  background: var(--supersigil-bg);
  color: var(--supersigil-text);
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-wrap: break-word;
  word-break: break-word;
}

.supersigil-block > * + * {
  margin-top: 0.5rem;
}

/* ---------------------------------------------------------------------------
 * Inline code
 * --------------------------------------------------------------------------- */

.supersigil-inline-code {
  padding: 0.125rem 0.25rem;
  border-radius: 3px;
  background: rgba(128, 128, 128, 0.15);
  font-family: var(--supersigil-font-mono);
  font-size: 0.85em;
}

/* ---------------------------------------------------------------------------
 * Badge
 * --------------------------------------------------------------------------- */

.supersigil-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.5;
  color: #fff;
  cursor: default;
}

.supersigil-badge--verified {
  background: var(--supersigil-verified);
}

.supersigil-badge--unverified {
  background: var(--supersigil-unverified);
}

.supersigil-badge--partial {
  background: var(--supersigil-partial);
  color: #000;
}

.supersigil-badge--failing {
  background: var(--supersigil-failing);
}

/* ---------------------------------------------------------------------------
 * Criterion
 * --------------------------------------------------------------------------- */

.supersigil-criterion {
  padding: 0.5rem;
  border-left: 3px solid var(--supersigil-border);
}

.supersigil-criterion-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.supersigil-criterion-id {
  font-family: var(--supersigil-font-mono);
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

.supersigil-criterion-body {
  margin: 0.25rem 0 0;
  color: var(--supersigil-text);
}

/* ---------------------------------------------------------------------------
 * Evidence
 * --------------------------------------------------------------------------- */

.supersigil-evidence {
  margin-top: 0.375rem;
}

.supersigil-evidence-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.375rem;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--supersigil-text-muted);
  font-size: 0.75rem;
  cursor: pointer;
}

.supersigil-evidence-toggle:hover {
  color: var(--supersigil-text);
  background: rgba(128, 128, 128, 0.1);
}

.supersigil-evidence-toggle::before {
  content: "\25b6"; /* right-pointing triangle */
  font-size: 0.625rem;
  transition: transform 0.15s ease;
}

.supersigil-evidence-toggle[aria-expanded="true"]::before {
  transform: rotate(90deg);
}

.supersigil-evidence-list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
}

.supersigil-evidence-item {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding: 0.1875rem 0;
  font-size: 0.75rem;
}

.supersigil-evidence-link {
  color: var(--supersigil-text);
  text-decoration: none;
}

.supersigil-evidence-link:hover {
  text-decoration: underline;
}

.supersigil-evidence-link code {
  font-family: var(--supersigil-font-mono);
}

.supersigil-evidence-meta {
  display: flex;
  gap: 0.375rem;
  color: var(--supersigil-text-muted);
}

.supersigil-test-kind,
.supersigil-evidence-kind {
  padding: 0 0.25rem;
  border-radius: 3px;
  background: var(--supersigil-bg);
  border: 1px solid var(--supersigil-border);
  font-size: 0.6875rem;
}

/* ---------------------------------------------------------------------------
 * Decision
 * --------------------------------------------------------------------------- */

.supersigil-decision {
  padding: 0.5rem;
  border-left: 3px solid var(--supersigil-border);
}

.supersigil-decision-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.supersigil-decision-label {
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.supersigil-decision-id {
  font-family: var(--supersigil-font-mono);
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

.supersigil-decision-body {
  margin: 0.25rem 0;
  color: var(--supersigil-text);
}

.supersigil-rationale {
  margin-top: 0.375rem;
  padding: 0.375rem 0.5rem;
  background: var(--supersigil-bg);
  border: 1px solid var(--supersigil-border);
  border-radius: 4px;
}

.supersigil-rationale-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--supersigil-text-muted);
  margin-bottom: 0.125rem;
}

.supersigil-rationale p {
  margin: 0;
}

.supersigil-alternative {
  margin-top: 0.25rem;
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--supersigil-border);
  border-radius: 4px;
}

.supersigil-alternative-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.supersigil-alternative-label {
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--supersigil-text-muted);
}

.supersigil-alternative-id {
  font-family: var(--supersigil-font-mono);
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

.supersigil-alternative-status {
  font-size: 0.6875rem;
  padding: 0 0.25rem;
  border-radius: 3px;
  border: 1px solid var(--supersigil-border);
  color: var(--supersigil-text-muted);
}

.supersigil-alternative p {
  margin: 0.125rem 0 0;
}

/* ---------------------------------------------------------------------------
 * Example
 * --------------------------------------------------------------------------- */

.supersigil-example {
  padding: 0.5rem;
  border-left: 3px solid var(--supersigil-border);
}

.supersigil-example-header {
  margin-bottom: 0.25rem;
}

.supersigil-example-id {
  font-family: var(--supersigil-font-mono);
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

.supersigil-example-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.supersigil-label {
  font-weight: 600;
  color: var(--supersigil-text-muted);
}

/* ---------------------------------------------------------------------------
 * AcceptanceCriteria wrapper
 * --------------------------------------------------------------------------- */

.supersigil-acceptance-criteria {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

/* ---------------------------------------------------------------------------
 * Link pills
 * --------------------------------------------------------------------------- */

.supersigil-link-pill {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.75rem;
}

.supersigil-link-pill-label {
  padding: 0.0625rem 0.375rem;
  border-radius: 4px 0 0 4px;
  background: var(--supersigil-border);
  color: var(--supersigil-text-muted);
  font-weight: 600;
}

.supersigil-link-pill-ref {
  padding: 0.0625rem 0.375rem;
  border-radius: 0 4px 4px 0;
  border: 1px solid var(--supersigil-border);
  color: var(--supersigil-text);
  text-decoration: none;
  font-family: var(--supersigil-font-mono);
  word-break: break-all;
}

.supersigil-link-pill-ref:hover {
  text-decoration: underline;
}

.supersigil-link-pill + .supersigil-link-pill {
  margin-left: 0.25rem;
}

/* ---------------------------------------------------------------------------
 * Task
 * --------------------------------------------------------------------------- */

.supersigil-task {
  padding: 0.5rem 0.75rem;
  border-left: 3px solid var(--supersigil-border);
  margin: 0.25rem 0;
}

.supersigil-task-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.supersigil-task-id {
  font-family: var(--supersigil-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
}

.supersigil-task-status {
  display: inline-block;
  padding: 0.0625rem 0.375rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: lowercase;
}

.supersigil-task-status--done {
  background: var(--supersigil-verified);
  color: #fff;
}

.supersigil-task-status--in-progress {
  background: var(--supersigil-partial);
  color: #fff;
}

.supersigil-task-status--draft,
.supersigil-task-status--ready {
  background: var(--supersigil-unverified);
  color: #fff;
}

.supersigil-task-body {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
}

.supersigil-task-implements,
.supersigil-task-depends {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--supersigil-text-muted);
}

.supersigil-task-implements-label,
.supersigil-task-depends-label {
  font-weight: 600;
}

.supersigil-task-ref {
  color: var(--supersigil-text);
  font-family: var(--supersigil-font-mono);
  font-size: 0.75rem;
  text-decoration: none;
}

.supersigil-task-ref:hover {
  text-decoration: underline;
}

/* ---------------------------------------------------------------------------
 * VerifiedBy
 * --------------------------------------------------------------------------- */

.supersigil-verified-by {
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

.supersigil-verified-by-label {
  font-weight: 600;
}

.supersigil-verified-by-strategy {
  padding: 0.0625rem 0.25rem;
  border-radius: 3px;
  background: rgba(128, 128, 128, 0.15);
  font-size: 0.75rem;
}

.supersigil-verified-by-path {
  color: var(--supersigil-text);
  text-decoration: none;
}

.supersigil-verified-by-path:hover {
  text-decoration: underline;
}

/* ---------------------------------------------------------------------------
 * TrackedFiles
 * --------------------------------------------------------------------------- */

.supersigil-tracked-files {
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

.supersigil-tracked-files-summary {
  cursor: pointer;
  list-style: none;
}

.supersigil-tracked-files-summary::-webkit-details-marker {
  display: none;
}

.supersigil-tracked-files-summary::before {
  content: "▸ ";
}

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

.supersigil-tracked-files-label {
  font-weight: 600;
}

.supersigil-tracked-files-count {
  color: var(--supersigil-text-muted);
}

.supersigil-tracked-files-list {
  margin: 0.25rem 0 0 1rem;
  padding: 0;
  list-style: none;
}

.supersigil-tracked-files-list li {
  padding: 0.0625rem 0;
}

/* ---------------------------------------------------------------------------
 * Edges section
 * --------------------------------------------------------------------------- */

.supersigil-edges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.5rem;
  padding: 0.5rem;
  border-top: 1px solid var(--supersigil-border);
}

.supersigil-edge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border: 1px solid var(--supersigil-border);
  border-radius: 4px;
  font-size: 0.75rem;
  text-decoration: none;
  color: var(--supersigil-text);
}

.supersigil-edge:hover {
  border-color: var(--supersigil-text-muted);
}

.supersigil-edge-kind {
  color: var(--supersigil-text-muted);
  font-weight: 600;
}

.supersigil-edge-target {
  font-family: var(--supersigil-font-mono);
}

/* ---------------------------------------------------------------------------
 * Generic component fallback
 * --------------------------------------------------------------------------- */

.supersigil-component {
  padding: 0.5rem;
  border-left: 3px solid var(--supersigil-border);
}

.supersigil-component-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.supersigil-component-kind {
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--supersigil-text-muted);
}

.supersigil-component-id {
  font-family: var(--supersigil-font-mono);
  font-size: 0.8125rem;
  color: var(--supersigil-text-muted);
}

/* ---------------------------------------------------------------------------
 * Loading / stale indicators
 * --------------------------------------------------------------------------- */

.supersigil-loading {
  padding: 0.5rem;
  color: var(--supersigil-text-muted);
  font-style: italic;
}

.supersigil-stale {
  opacity: 0.6;
}