:root {
  --bg: #faf8f4;
  --panel: #ffffff;
  --ink: #1f1b16;
  --ink-soft: #6b6459;
  --border: #e5ded2;
  --accent: #a8402e;
  --accent-soft: #f3e3de;
  --ok: #3f6b3f;
  --warn: #9a6b1f;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Iowan Old Style", "Georgia", "Times New Roman", serif;
  background: var(--bg);
  color: var(--ink);
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
}

.brand {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0 24px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.brand span { color: var(--accent); }

nav.primary-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

nav.primary-nav a {
  display: block;
  padding: 10px 24px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  border-left: 3px solid transparent;
}

nav.primary-nav a:hover {
  background: var(--accent-soft);
  color: var(--ink);
}

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

main {
  flex: 1;
  padding: 32px 40px;
  max-width: 960px;
}

h1 {
  font-size: 1.7rem;
  margin: 0 0 4px;
}

.page-subtitle {
  color: var(--ink-soft);
  margin: 0 0 28px;
  font-size: 0.95rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.stat .value {
  font-size: 1.8rem;
  font-weight: 700;
}

.stat .label {
  color: var(--ink-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

a.link { color: var(--accent); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--accent-soft);
  color: var(--accent);
}

.badge.ok { background: #e5ede5; color: var(--ok); }
.badge.warn { background: #f2e8d5; color: var(--warn); }
.badge.muted { background: #eee; color: var(--ink-soft); }

.notice {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  background: #fbfaf7;
}

form .field {
  margin-bottom: 16px;
}

form label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

form input[type="text"],
form input[type="number"],
form input[type="email"] {
  width: 100%;
  max-width: 320px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--panel);
  color: var(--ink);
}

form input:disabled {
  background: #f2efe9;
  color: var(--ink-soft);
}

.topic-row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) minmax(140px, 2fr) 90px auto;
  gap: 10px;
  margin-bottom: 8px;
  align-items: center;
}

.topic-row input[type="text"] { max-width: 200px; }
.topic-row input[type="number"] { max-width: 100px; }
.topic-slider { width: 100%; accent-color: var(--accent); }

button, .btn {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 8px 18px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--accent);
}

button.remove {
  background: transparent;
  border-color: var(--border);
  color: var(--ink-soft);
  padding: 6px 10px;
}

#save-status {
  margin-left: 12px;
  font-size: 0.88rem;
  color: var(--ok);
}

#save-status.loading { color: var(--ink-soft); }
#save-status.success { color: var(--ok); }
#save-status.error { color: var(--accent); }

@media (max-width: 640px) {
  .layout { display: block; }
  .sidebar { width: 100%; padding: 16px 0 0; border-right: 0; border-bottom: 1px solid var(--border); }
  .brand { padding-bottom: 14px; }
  nav.primary-nav ul { display: flex; overflow-x: auto; }
  nav.primary-nav a { padding: 10px 14px; border-left: 0; border-bottom: 3px solid transparent; white-space: nowrap; }
  nav.primary-nav a.active { border-bottom-color: var(--accent); }
  main { padding: 24px 18px; }
  .card { padding: 18px; }
  .topic-row { grid-template-columns: 1fr 76px auto; }
  .topic-name { grid-column: 1 / -1; max-width: none !important; }
  .topic-slider { grid-column: 1; }
  .topic-weight { grid-column: 2; }
  .topic-row .remove { grid-column: 3; }
}

/* --- Pipeline Overview Dashboard Styles --- */

.pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 8px;
}

.run-selector-container {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.run-selector-container label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.run-selector-container select {
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.9rem;
  background: #fff;
  color: var(--ink);
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-header-flex h2 {
  margin: 0;
}

.font-mono {
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 0.88rem;
}

.run-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  background: #fcfbfa;
  padding: 14px 18px;
  border-radius: 6px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-bottom: 2px;
}

.meta-value {
  font-size: 0.92rem;
  font-weight: 600;
}

.subsection-title {
  font-size: 1rem;
  margin: 18px 0 12px;
  color: var(--ink);
}

.stages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.stage-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stage-card.stage-status-completed {
  border-left: 4px solid var(--ok);
}

.stage-card.stage-status-failed {
  border-left: 4px solid var(--accent);
  background: #fffafa;
}

.stage-card.stage-status-running {
  border-left: 4px solid #3182ce;
  background: #f7fafc;
}

.stage-card.stage-status-pending,
.stage-card.stage-status-skipped {
  border-left: 4px solid var(--border);
  opacity: 0.75;
}

.stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  border-bottom: 1px solid #f0ebe4;
  padding-bottom: 6px;
}

.stage-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #f0ebe4;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink);
  margin-right: 6px;
}

.stage-name {
  font-weight: 600;
  font-size: 0.92rem;
  flex: 1;
}

.stage-badge {
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
}

.badge-completed { background: #e5ede5; color: var(--ok); }
.badge-failed { background: #fce8e6; color: var(--accent); }
.badge-running { background: #ebf8ff; color: #2b6cb0; }
.badge-pending, .badge-skipped { background: #f0f0f0; color: #718096; }

.stage-stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 3px;
}

.stage-stat-row span { color: var(--ink-soft); }

.text-ok { color: var(--ok); }
.text-warn { color: var(--accent); }
.text-muted { color: var(--ink-soft); }

.stage-timestamps {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px dashed #eee;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.stage-error-note {
  margin-top: 6px;
  padding: 4px 6px;
  background: #ffebeb;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--accent);
  word-break: break-word;
}

/* Diagnostic Card */
.diagnostic-card {
  border-left: 5px solid var(--accent);
  background: #fff5f5;
  margin-bottom: 20px;
}

.diagnostic-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.diagnostic-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 1.05rem;
}

.diagnostic-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diagnostic-metric {
  font-size: 0.9rem;
}

.diagnostic-metric .label {
  color: var(--ink-soft);
  margin-right: 6px;
}

.diagnostic-metric .value {
  font-weight: 700;
  color: var(--accent);
}

.error-trace {
  background: #2d1a18;
  color: #ffc4c4;
  padding: 10px 14px;
  border-radius: 6px;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 200px;
  overflow-y: auto;
  margin: 6px 0 0;
}

/* Funnel Visualization */
.section-desc {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: -6px;
  margin-bottom: 18px;
}

.funnel-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 650px;
  margin: 0 auto;
}

.funnel-step {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.funnel-box {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.funnel-count {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  min-width: 60px;
}

.funnel-label {
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
  padding: 0 12px;
}

.funnel-subtext {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.funnel-arrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.funnel-pct {
  font-size: 0.82rem;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

/* Selected Articles Table */
.table-responsive {
  overflow-x: auto;
}

.selected-articles-table {
  width: 100%;
  border-collapse: collapse;
}

.rank-cell {
  text-align: center;
}

.rank-badge {
  display: inline-block;
  background: #f0ebe4;
  color: var(--ink);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
}

.image-cell {
  text-align: center;
}

.article-thumb {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.thumb-placeholder {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.article-title-link {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
}

.article-title-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.editorial-reason {
  margin-top: 4px;
  padding: 4px 8px;
  background: #fbf8f3;
  border-left: 2px solid var(--warn);
  font-size: 0.82rem;
  color: #5c4e38;
  border-radius: 0 4px 4px 0;
}

.why-matters-preview {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.score-breakdown {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.8rem;
  white-space: nowrap;
}

.final-score-badge {
  color: var(--accent);
}

.date-cell {
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Source Distribution Progress Bars */
.source-distribution-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.source-dist-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.source-dist-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}

.source-dist-name {
  font-weight: 600;
}

.source-dist-count {
  color: var(--ink-soft);
}

.source-dist-bar-track {
  width: 100%;
  height: 8px;
  background: #ede7dd;
  border-radius: 4px;
  overflow: hidden;
}

.source-dist-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.active-row {
  background: #f7f4ed;
  font-weight: 600;
}