:root {
  color-scheme: light;
  --bg: #f5f7f9;
  --card: #ffffff;
  --line: #d7dee5;
  --text: #17202a;
  --muted: #5d6b79;
  --accent: #1f4f82;
  --accent-soft: #e8f0f8;
  --success: #1f6b45;
  --success-bg: #ecf8f0;
  --error: #8c2633;
  --error-bg: #fbecef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code,
pre {
  font-family: "SFMono-Regular", SFMono-Regular, Menlo, Consolas, monospace;
}

.site-sidebar {
  background: var(--card);
  border-right: 1px solid var(--line);
  padding: 1.25rem 1rem;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 245px;
  z-index: 10;
  overflow-y: auto;
}

.header-inner,
.header-stats,
.card-header,
.actions,
.quick-links,
.header-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.site-sidebar h1,
.card h2 {
  margin: 0;
}

.subtle {
  color: var(--muted);
  margin: 0.2rem 0 0;
}

.sidebar-stats {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.brand-block {
  margin-bottom: 1rem;
}

.runtime-meta {
  margin: 0.45rem 0 0;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  margin-bottom: 0.25rem;
}

.main-nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.page-shell {
  max-width: 1400px;
  margin: 0 auto 0 245px;
  padding: 1.5rem;
}

.grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.kpi-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.two-col {
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}

.three-col {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.qa-details > summary {
  list-style: none;
  cursor: pointer;
}

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

.tiny-row {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  line-height: 1.4;
}

.tiny-note {
  margin-top: 0.25rem;
}

.chart-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
}

.mini-chart-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.mini-chart-grid img,
.receipt-image {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
  margin-bottom: 1rem;
}

.kpi-card strong {
  display: block;
  font-size: 1.2rem;
  margin-top: 0.35rem;
}

.kpi-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.7rem 0.55rem;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
}

.plain-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}

.plain-list li {
  padding: 0.25rem 0;
}

.inline-list {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.actions form {
  margin: 0;
}

.stack-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.stack-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

input[type="file"],
select {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.8rem;
  background: #fff;
  font: inherit;
  color: var(--text);
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.preview-link {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
}

.run-result {
  margin-top: 1rem;
  border-radius: 12px;
  padding: 0.9rem;
}

.run-result.success {
  background: var(--success-bg);
  border: 1px solid #bfdcc9;
}

.run-result.failed {
  background: var(--error-bg);
  border: 1px solid #efc3ca;
}

.output-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem;
  margin: 0.5rem 0 0;
  max-height: 420px;
  overflow: auto;
}

.markdown-view {
  max-height: none;
}

.markdown-view pre {
  max-height: none;
}

.markdown-view table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
}

.markdown-view th,
.markdown-view td {
  border-top: 1px solid var(--line);
  padding: 0.55rem;
  text-align: left;
  vertical-align: top;
}

.preview-block {
  max-height: 180px;
  margin: 0;
  font-size: 0.86rem;
}

.quick-links {
  justify-content: flex-start;
  margin-top: 0.75rem;
}

.quick-links a,
.header-actions a {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.sep,
.empty-state,
.missing {
  color: var(--muted);
}

.chart-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}

.chart-link {
  display: block;
  margin-top: 0.75rem;
}

.status-badge {
  display: inline-block;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--line);
  background: #f3f6f9;
}

.status-success,
.status-fresh,
.status-categorized,
.status-validated,
.status-normalized,
.status-parsed {
  background: #ecf8f0;
  color: #1f6b45;
  border-color: #bfdcc9;
}

.status-boundary,
.status-exact_token_match {
  background: #ecf8f0;
  color: #1f6b45;
  border-color: #bfdcc9;
}

.status-substring,
.status-short_keyword_boundary {
  background: #fff6e7;
  color: #8a5a00;
  border-color: #efd7a5;
}

.status-aging,
.status-needs_review,
.status-unsupported_source {
  background: #fff6e7;
  color: #8a5a00;
  border-color: #efd7a5;
}

.status-warning,
.status-attention {
  background: #fff6e7;
  color: #8a5a00;
  border-color: #efd7a5;
}

.status-stale,
.status-missing,
.status-ocr_failed,
.status-ocr_unavailable {
  background: #fbecef;
  color: #8c2633;
  border-color: #efc3ca;
}

.status-unknown {
  background: #f3f6f9;
  color: var(--muted);
  border-color: var(--line);
}

.status-ocr_completed {
  background: #ecf8f0;
  color: #1f6b45;
  border-color: #bfdcc9;
}

.status-ocr_pending {
  background: #fff6e7;
  color: #8a5a00;
  border-color: #efd7a5;
}

.compact-table th,
.compact-table td {
  padding: 0.45rem 0.4rem;
  font-size: 0.88rem;
}

.preview-form {
  margin-top: 0.25rem;
}

.preview-form label {
  display: grid;
  gap: 0.35rem;
}

.preview-form input {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  font: inherit;
}

.form-actions {
  display: flex;
  align-items: end;
}

.monitoring-note {
  margin-top: 0.5rem;
}

/* ── Admin / QA ──────────────────────────────────────────────────────────── */

.qa-nav-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.qa-nav-card h3 a {
  font-weight: 600;
}

.override-preview-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.qa-stat-list {
  margin-top: 0.5rem;
  font-size: 0.92rem;
}

.qa-stat-list li {
  padding: 0.2rem 0;
  color: var(--muted);
}

.warn-value {
  color: var(--error);
  font-weight: 600;
}

.warn-count {
  color: #8a5a00;
  font-weight: 600;
}

/* Pipeline-Matrix */
.pipeline-matrix td,
.pipeline-matrix th {
  padding: 0.5rem 0.4rem;
  font-size: 0.86rem;
}

.stage-cell {
  text-align: center;
  width: 72px;
}

.stage-done {
  color: var(--success);
  font-weight: 700;
}

.stage-missing {
  color: var(--muted);
}

tr.row-has-errors td {
  background: var(--error-bg);
}

tr.row-incomplete td {
  background: #fffdf0;
}

/* Rule-Suggestion confidence badges */
.conf-badge {
  display: inline-block;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--line);
}

.conf-badge-high {
  background: #ecf8f0;
  color: #1f6b45;
  border-color: #bfdcc9;
}

.conf-badge-medium {
  background: #fff6e7;
  color: #8a5a00;
  border-color: #efd7a5;
}

.conf-badge-low {
  background: #f3f6f9;
  color: var(--muted);
  border-color: var(--line);
}

/* Rule-hint explanation box */
.rule-hint-box {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.rule-hint-box strong {
  color: var(--accent);
}

/* Category chip strip */
.rule-category-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

@media (max-width: 720px) {
  .page-shell {
    padding: 1rem;
    margin: 0;
  }

  .site-sidebar {
    padding: 1rem;
    position: static;
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
  }
}