/* Code Analyzer — self-contained styles. Uses --ds-* tokens, defines no new site-wide tokens. */

/* ── Category color variables ──────────────────────────────────── */
:root {
  --ca-import:       #1f5fbf;
  --ca-function:     #7c3aed;
  --ca-class:        #4f46e5;
  --ca-loop:         #d97706;
  --ca-conditional:  #b45309;
  --ca-variable:     #0d9488;
  --ca-memory:       #059669;
  --ca-return:       #e11d48;
  --ca-error:        #dc2626;
  --ca-comment:      #6b7280;
  --ca-preprocessor: #0891b2;
  --ca-decorator:    #8b5cf6;
  --ca-async:        #db2777;
  --ca-config:       #475569;
  --ca-unknown:      #94a3b8;
}

/* ── Page hero ─────────────────────────────────────────────────── */
.ca-hero {
  padding: 3rem 0 2rem;
}
.ca-hero .eyebrow {
  display: block;
  margin-bottom: 0.5rem;
}
.ca-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--ds-ink);
}
.ca-hero p {
  color: var(--ds-ink-soft);
  max-width: 58ch;
  margin: 0;
  line-height: 1.65;
  font-size: var(--ds-text-base);
}

/* ── Tool section ──────────────────────────────────────────────── */
.ca-section {
  padding: 0 0 4rem;
}

/* ── Two-panel grid ────────────────────────────────────────────── */
.ca-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ── Input column ──────────────────────────────────────────────── */
.ca-input-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: sticky;
  top: 1.5rem;
}

.ca-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.ca-label {
  font-size: var(--ds-text-xs);
  font-weight: 600;
  color: var(--ds-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ca-select {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  color: var(--ds-ink);
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  cursor: pointer;
  transition: border-color var(--ds-motion-fast);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236b7280' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
}
.ca-select:hover,
.ca-select:focus-visible {
  border-color: var(--ds-blue);
  outline: none;
}

.ca-clear-btn {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  color: var(--ds-muted);
  background: transparent;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: color var(--ds-motion-fast), border-color var(--ds-motion-fast);
  line-height: 1;
}
.ca-clear-btn:hover {
  color: var(--ds-ink);
  border-color: var(--ds-border-strong);
}

.ca-textarea {
  font-family: var(--ds-font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--ds-ink);
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: 1rem 1.1rem;
  min-height: 360px;
  max-height: 640px;
  width: 100%;
  resize: vertical;
  transition: border-color var(--ds-motion-fast), box-shadow var(--ds-motion-fast);
  box-sizing: border-box;
  tab-size: 4;
}
.ca-textarea:focus {
  outline: none;
  border-color: var(--ds-blue);
  box-shadow: 0 0 0 3px rgba(31, 95, 191, 0.1);
}
.ca-textarea::placeholder {
  color: var(--ds-muted);
  font-style: italic;
  opacity: 0.75;
}

.ca-hint {
  font-size: 0.72rem;
  color: var(--ds-muted);
  line-height: 1.5;
  padding: 0 0.1rem;
}

/* ── Output column ─────────────────────────────────────────────── */
.ca-output-col {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

/* ── Color legend ──────────────────────────────────────────────── */
.ca-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
}

.ca-legend-item {
  display: flex;
  align-items: center;
  gap: 0.32rem;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--ds-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ca-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Results area ──────────────────────────────────────────────── */
.ca-results {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

/* ── Empty / placeholder ───────────────────────────────────────── */
.ca-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.6rem;
  padding: 4rem 2rem;
  background: var(--ds-surface);
  border: 1px dashed var(--ds-border);
  border-radius: var(--ds-radius-lg);
  color: var(--ds-muted);
  font-size: var(--ds-text-sm);
  line-height: 1.6;
}
.ca-empty-icon {
  font-size: 2rem;
  line-height: 1;
}
.ca-empty strong {
  color: var(--ds-ink-soft);
  font-weight: 600;
}

/* ── Block header card ─────────────────────────────────────────── */
.ca-block {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-left: 3px solid var(--ca-unknown);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
}

.ca-block-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem 0.5rem;
  border-bottom: 1px solid var(--ds-border);
}

.ca-block-type {
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ds-muted);
}

.ca-block-range {
  font-size: 0.63rem;
  color: var(--ds-muted);
  margin-left: auto;
  opacity: 0.6;
  font-family: var(--ds-font-mono);
}

.ca-block-summary {
  padding: 0.65rem 0.9rem 0.5rem;
  font-size: var(--ds-text-sm);
  color: var(--ds-ink);
  line-height: 1.65;
}

.ca-block-more {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0.9rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--ds-blue);
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ca-block-more:hover { opacity: 0.7; }

/* ── Lines inside a block ──────────────────────────────────────── */
.ca-block-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.7rem 0.7rem 0.7rem 1.1rem;
  border-top: 1px solid var(--ds-border);
  background: rgba(0, 0, 0, 0.018);
}

/* ── Individual line result ────────────────────────────────────── */
.ca-result {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  padding: 0.55rem 0.75rem;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-left: 3px solid var(--ca-unknown);
  border-radius: var(--ds-radius-md);
}

.ca-result.is-nested {
  background: transparent;
  border-color: rgba(37, 54, 83, 0.1);
  border-left-width: 3px;
}

.ca-result-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.ca-result-code {
  font-family: var(--ds-font-mono);
  font-size: 0.75rem;
  color: var(--ds-ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.ca-badge {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.18em 0.52em;
  border-radius: var(--ds-radius-pill);
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
  opacity: 0.9;
}

.ca-result-explain {
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-soft);
  line-height: 1.6;
  margin: 0;
}

.ca-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--ds-blue);
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  align-self: flex-start;
}
.ca-more-btn:hover { opacity: 0.7; }

/* ── Unknown lines ─────────────────────────────────────────────── */
.ca-result.is-unknown {
  border-left-color: var(--ca-unknown);
  opacity: 0.6;
}
.ca-result.is-unknown .ca-result-explain {
  font-style: italic;
}

/* ── Category: border-left + badge background ───────────────────── */
.ca-result[data-cat="import"],
.ca-block[data-cat="import"]       { border-left-color: var(--ca-import); }
.ca-result[data-cat="function"],
.ca-block[data-cat="function"]     { border-left-color: var(--ca-function); }
.ca-result[data-cat="class"],
.ca-block[data-cat="class"]        { border-left-color: var(--ca-class); }
.ca-result[data-cat="loop"],
.ca-block[data-cat="loop"]         { border-left-color: var(--ca-loop); }
.ca-result[data-cat="conditional"],
.ca-block[data-cat="conditional"]  { border-left-color: var(--ca-conditional); }
.ca-result[data-cat="variable"],
.ca-block[data-cat="variable"]     { border-left-color: var(--ca-variable); }
.ca-result[data-cat="memory"],
.ca-block[data-cat="memory"]       { border-left-color: var(--ca-memory); }
.ca-result[data-cat="return"],
.ca-block[data-cat="return"]       { border-left-color: var(--ca-return); }
.ca-result[data-cat="error"],
.ca-block[data-cat="error"]        { border-left-color: var(--ca-error); }
.ca-result[data-cat="comment"],
.ca-block[data-cat="comment"]      { border-left-color: var(--ca-comment); }
.ca-result[data-cat="preprocessor"],
.ca-block[data-cat="preprocessor"] { border-left-color: var(--ca-preprocessor); }
.ca-result[data-cat="decorator"],
.ca-block[data-cat="decorator"]    { border-left-color: var(--ca-decorator); }
.ca-result[data-cat="async"],
.ca-block[data-cat="async"]        { border-left-color: var(--ca-async); }
.ca-result[data-cat="config"],
.ca-block[data-cat="config"]       { border-left-color: var(--ca-config); }

.ca-badge[data-cat="import"]       { background: var(--ca-import); }
.ca-badge[data-cat="function"]     { background: var(--ca-function); }
.ca-badge[data-cat="class"]        { background: var(--ca-class); }
.ca-badge[data-cat="loop"]         { background: var(--ca-loop); }
.ca-badge[data-cat="conditional"]  { background: var(--ca-conditional); }
.ca-badge[data-cat="variable"]     { background: var(--ca-variable); }
.ca-badge[data-cat="memory"]       { background: var(--ca-memory); }
.ca-badge[data-cat="return"]       { background: var(--ca-return); }
.ca-badge[data-cat="error"]        { background: var(--ca-error); }
.ca-badge[data-cat="comment"]      { background: var(--ca-comment); }
.ca-badge[data-cat="preprocessor"] { background: var(--ca-preprocessor); }
.ca-badge[data-cat="decorator"]    { background: var(--ca-decorator); }
.ca-badge[data-cat="async"]        { background: var(--ca-async); }
.ca-badge[data-cat="config"]       { background: var(--ca-config); }
.ca-badge[data-cat="unknown"]      { background: var(--ca-unknown); }

/* ── Deep-dive dialog ──────────────────────────────────────────── */
.ca-dialog {
  max-width: 520px;
  width: calc(100vw - 2rem);
  border: 1px solid var(--ds-border-strong);
  border-radius: var(--ds-radius-xl);
  padding: 0;
  box-shadow: var(--ds-shadow-soft);
  background: var(--ds-body-bg, #f8fafc);
  overflow: hidden;
}

.ca-dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}

.ca-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ds-border);
  gap: 0.75rem;
  background: var(--ds-surface);
}

.ca-dialog-title {
  font-size: var(--ds-text-base);
  font-weight: 700;
  color: var(--ds-ink);
  margin: 0;
  flex: 1;
}

.ca-dialog-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--ds-border);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  color: var(--ds-muted);
  transition: background var(--ds-motion-fast), color var(--ds-motion-fast);
  flex-shrink: 0;
}
.ca-dialog-close:hover {
  background: var(--ds-border);
  color: var(--ds-ink);
}

.ca-dialog-code {
  font-family: var(--ds-font-mono);
  font-size: 0.78rem;
  background: rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid var(--ds-border);
  padding: 0.8rem 1.25rem;
  color: var(--ds-ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 100px;
  overflow-y: auto;
}

.ca-dialog-body {
  padding: 1.25rem;
  font-size: var(--ds-text-sm);
  line-height: 1.75;
  color: var(--ds-ink-soft);
  max-height: 260px;
  overflow-y: auto;
}

.ca-dialog-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1.25rem;
  border-top: 1px solid var(--ds-border);
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ds-blue);
  text-decoration: none;
  transition: opacity var(--ds-motion-fast);
  background: var(--ds-surface);
}
.ca-dialog-link:hover { opacity: 0.75; }
.ca-dialog-link-icon { font-size: 0.8em; opacity: 0.7; }

/* ── AI color variable ─────────────────────────────────────────── */
:root { --ca-ai: #6366f1; }

/* ── AI toggle button ──────────────────────────────────────────── */
.ca-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ca-ai);
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--ds-radius-md);
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: background var(--ds-motion-fast), border-color var(--ds-motion-fast);
  white-space: nowrap;
}
.ca-ai-btn:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: var(--ca-ai);
}
.ca-ai-btn.is-ready {
  color: #fff;
  background: var(--ca-ai);
  border-color: var(--ca-ai);
  cursor: default;
}
.ca-ai-btn.is-loading {
  opacity: 0.7;
  cursor: wait;
}
.ca-ai-btn.is-error {
  color: var(--ds-muted);
  border-color: var(--ds-border);
  cursor: pointer;
}

/* ── AI loading bar ────────────────────────────────────────────── */
.ca-ai-progress-wrap {
  height: 3px;
  background: var(--ds-border);
  border-radius: var(--ds-radius-pill);
  overflow: hidden;
  flex: 1;
  min-width: 80px;
  display: none;
}
.ca-ai-progress-wrap.is-visible { display: block; }
.ca-ai-progress-bar {
  height: 100%;
  background: var(--ca-ai);
  border-radius: var(--ds-radius-pill);
  transition: width 0.4s ease;
  width: 0%;
}

/* ── AI Overview card ──────────────────────────────────────────── */
.ca-ai-card {
  background: var(--ds-surface);
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-left: 3px solid var(--ca-ai);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
}

.ca-ai-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid rgba(99, 102, 241, 0.15);
  background: rgba(99, 102, 241, 0.04);
}

.ca-ai-card-label {
  font-size: 0.63rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ca-ai);
}

.ca-ai-backend-tag {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--ca-ai);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--ds-radius-pill);
  padding: 0.1em 0.5em;
  margin-left: auto;
}

.ca-ai-card-body {
  padding: 0.75rem 0.9rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.ca-ai-section {}

.ca-ai-section-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ca-ai);
  margin: 0 0 0.3rem;
  opacity: 0.8;
}

.ca-ai-section-body {
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-soft);
  line-height: 1.68;
  margin: 0;
  white-space: pre-wrap;
}

/* ── AI context injected into block cards ──────────────────────── */
.ca-ai-context {
  padding: 0.6rem 0.9rem 0.75rem;
  border-top: 1px solid rgba(99, 102, 241, 0.12);
  background: rgba(99, 102, 241, 0.03);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ca-ai-context-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ca-ai);
  opacity: 0.75;
}

.ca-ai-context-text {
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-soft);
  line-height: 1.65;
  margin: 0;
}

/* ── AI tag on unknown lines ───────────────────────────────────── */
.ca-ai-tag {
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--ca-ai);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--ds-radius-pill);
  padding: 0.12em 0.45em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── AI loading skeleton in results ────────────────────────────── */
.ca-ai-thinking {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  background: rgba(99, 102, 241, 0.04);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--ds-radius-lg);
  font-size: var(--ds-text-sm);
  color: var(--ca-ai);
}

@keyframes ca-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.ca-ai-thinking-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ca-ai);
  animation: ca-pulse 1.2s ease infinite;
}
.ca-ai-thinking-dot:nth-child(2) { animation-delay: 0.2s; }
.ca-ai-thinking-dot:nth-child(3) { animation-delay: 0.4s; }

/* ── On-demand explain button ──────────────────────────────────── */
.ca-explain-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--ds-font-body);
  font-size: 0.63rem;
  font-weight: 600;
  color: var(--ca-ai);
  background: transparent;
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--ds-radius-pill);
  padding: 0.18em 0.6em;
  cursor: pointer;
  transition: background var(--ds-motion-fast), border-color var(--ds-motion-fast), opacity var(--ds-motion-fast);
  align-self: flex-start;
  margin-top: 0.2rem;
  opacity: 0.55;
  line-height: 1;
}
.ca-explain-btn:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: var(--ca-ai);
  opacity: 1;
}
.ca-explain-btn:disabled {
  opacity: 0.3;
  cursor: wait;
}

/* ── Inline AI explanation result area ─────────────────────────── */
.ca-explain-result {
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-soft);
  line-height: 1.65;
  padding: 0.45rem 0.65rem;
  background: rgba(99, 102, 241, 0.04);
  border: 1px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--ds-radius-md);
  margin-top: 0.3rem;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.ca-explain-result[hidden] { display: none; }

/* ── GitHub repo analysis section ─────────────────────────────── */
.ca-repo-section-wrap {
  padding: 0 0 1.5rem;
}

.ca-repo-details {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
}

.ca-repo-summary {
  padding: 0.75rem 1rem;
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ds-muted);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
}
.ca-repo-summary::-webkit-details-marker { display: none; }
.ca-repo-summary:hover { color: var(--ds-ink); }

.ca-repo-inner {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--ds-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ca-repo-note {
  font-size: var(--ds-text-sm);
  color: var(--ds-muted);
  margin: 0;
  line-height: 1.5;
}
.ca-repo-note a { color: var(--ds-blue); text-decoration: underline; text-underline-offset: 2px; }

.ca-repo-controls {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.ca-repo-field {
  font-family: var(--ds-font-mono);
  font-size: 0.8rem;
  color: var(--ds-ink);
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 0.45rem 0.85rem;
  flex: 1;
  min-width: 0;
  transition: border-color var(--ds-motion-fast);
}
.ca-repo-field:focus {
  outline: none;
  border-color: var(--ds-blue);
  box-shadow: 0 0 0 3px rgba(31, 95, 191, 0.1);
}
.ca-repo-field::placeholder { color: var(--ds-muted); opacity: 0.7; }

.ca-repo-btn {
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: var(--ca-ai);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--ds-radius-md);
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--ds-motion-fast), border-color var(--ds-motion-fast);
}
.ca-repo-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--ca-ai);
}

.ca-repo-results {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ca-repo-error {
  font-size: var(--ds-text-sm);
  color: var(--ds-muted);
  margin: 0;
  line-height: 1.5;
}
.ca-repo-error a { color: var(--ds-blue); }

/* ── Dark mode ─────────────────────────────────────────────────── */
[data-theme="dark"] .ca-textarea {
  background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .ca-block-body {
  background: rgba(255, 255, 255, 0.025);
}
[data-theme="dark"] .ca-dialog-code {
  background: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] .ca-result.is-nested {
  border-color: rgba(231, 216, 202, 0.12);
}

/* ── Mobile ─────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ca-panel {
    grid-template-columns: 1fr;
  }
  .ca-input-col {
    position: static;
  }
  .ca-textarea {
    min-height: 220px;
  }
}