:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef2f5;
  --ink: #172026;
  --muted: #68737d;
  --line: #d9e0e6;
  --blue: #176b87;
  --green: #24785a;
  --amber: #a76617;
  --red: #b33d34;
  --violet: #6750a4;
  --shadow: 0 12px 34px rgba(32, 45, 55, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
  background: #fbfcfd;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 30px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--ink);
  color: white;
  font-weight: 800;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h3,
.panel p {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
}

.brand p,
.topbar p,
.panel p {
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.sidebar-foot {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  color: var(--muted);
  font-size: 13px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0;
}

.topbar h2 {
  font-size: 28px;
}

.topbar-actions,
.toolbar {
  display: flex;
  gap: 10px;
  align-items: end;
}

.select-label,
.search {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

select,
input {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 10px;
}

.icon-button,
.text-button,
.primary-button,
.holding-form button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.icon-button {
  width: 42px;
}

.text-button {
  padding: 0 12px;
}

.primary-button,
.holding-form button {
  padding: 0 14px;
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric {
  display: grid;
  gap: 4px;
  padding: 16px;
}

.metric span,
.metric em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.metric strong {
  font-size: 26px;
}

.dashboard-grid,
.research-grid,
.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: 14px;
}

.panel {
  padding: 16px;
}

.panel.wide {
  grid-column: span 1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: #e7f1ee;
  color: var(--green);
  font-size: 12px;
  white-space: nowrap;
}

.badge.warning {
  background: #fff2df;
  color: var(--amber);
}

.stance {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 20px;
  align-items: center;
}

.stance h4 {
  margin: 0 0 8px;
  font-size: 24px;
}

.stance p {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.55;
}

.rule-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.rule-strip span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 13px;
}

.pipeline-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  margin-top: 10px;
}

.pipeline-config {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.pipeline-config label,
.pipeline-actions label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.toggle-row {
  min-height: 38px;
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fcfdfe;
}

.toggle-row input {
  min-height: 0;
}

input:disabled {
  background: var(--surface-2);
  color: #95a0a8;
}

.pipeline-runs {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.readiness-status {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.automation-status,
.freshness-status,
.provider-status,
.readiness-status span,
.automation-status span,
.freshness-status span,
.provider-status span,
.readiness-failures {
  color: var(--muted);
  font-size: 13px;
}

.readiness-status.ready strong,
.freshness-status.ready strong,
.provider-status.ready strong,
.automation-status.ready strong {
  color: var(--green);
}

.readiness-status.blocked strong,
.freshness-status.blocked strong,
.provider-status.blocked strong,
.automation-status.blocked strong {
  color: var(--amber);
}

.freshness-status,
.provider-status {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.automation-status {
  margin-top: 10px;
}

.automation-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 10px;
}

.freshness-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 10px;
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 10px;
}

.coverage-chip {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  min-height: 30px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fcfdfe;
  font-size: 12px;
}

.coverage-chip span {
  color: var(--muted);
  white-space: nowrap;
}

.coverage-chip.passed strong {
  color: var(--green);
}

.coverage-chip.failed strong {
  color: var(--amber);
}

.freshness-chip {
  min-width: 0;
  padding: 6px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fcfdfe;
  font-size: 12px;
}

.freshness-chip strong,
.freshness-chip span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.freshness-chip span {
  color: var(--muted);
}

.freshness-chip.fresh strong {
  color: var(--green);
}

.freshness-chip.stale strong,
.freshness-chip.missing strong {
  color: var(--amber);
}

.readiness-failures {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.run-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px;
  background: #fcfdfe;
}

.run-item span {
  color: var(--muted);
  font-size: 12px;
}

.ladder,
.pick-list,
.summary-row,
.diagnostics,
.holding-list,
.roadmap {
  display: grid;
  gap: 10px;
}

.ladder-item,
.pick-item,
.summary-item,
.diag-item,
.holding-item,
.roadmap > div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px;
  background: #fcfdfe;
}

.ladder-item {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 10px;
}

.ladder-color {
  border-radius: 999px;
}

.pick-item,
.summary-item,
.holding-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.pick-meta,
.summary-item span,
.diag-item span,
.holding-item span,
.roadmap span {
  color: var(--muted);
  font-size: 13px;
}

.toolbar {
  justify-content: space-between;
  margin-bottom: 14px;
}

.search {
  min-width: min(420px, 100%);
}

.signal-layout,
.portfolio-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
}

.signal-table-wrap {
  overflow: auto;
}

.signal-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.signal-table th,
.signal-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}

.signal-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.signal-table tbody tr {
  cursor: pointer;
}

.signal-table tbody tr:hover,
.signal-table tbody tr.selected {
  background: #f3f7f8;
}

.rec-pill {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 999px;
  background: #eef2f5;
  color: var(--ink);
  font-size: 12px;
  white-space: nowrap;
}

.detail-panel h3 {
  margin-top: 0;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.detail-metrics div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.factor-section,
.factor-empty {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.factor-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.factor-head span,
.factor-empty span {
  color: var(--muted);
  font-size: 12px;
}

.factor-list {
  display: grid;
  gap: 7px;
}

.factor-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 54px;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fcfdfe;
}

.factor-item strong,
.factor-item span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.factor-item span {
  color: var(--muted);
  font-size: 12px;
}

.factor-score {
  display: grid;
  min-height: 30px;
  place-items: center;
  border-radius: var(--radius);
  background: #e7f1ee;
  color: var(--green) !important;
  font-weight: 700;
}

.holding-form {
  display: grid;
  grid-template-columns: 0.7fr 0.8fr 1fr 1fr 1fr auto;
  gap: 8px;
  margin-bottom: 14px;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  line-height: 1.65;
}

.settings-list {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
}

.settings-list label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

canvas {
  max-width: 100%;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brand,
  .sidebar-foot {
    display: none;
  }

  .nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .nav-item {
    min-width: 0;
    text-align: center;
    padding: 10px 4px;
  }

  .metric-grid,
  .dashboard-grid,
  .research-grid,
  .settings-grid,
  .signal-layout,
  .portfolio-layout,
  .stance {
    grid-template-columns: 1fr;
  }

  .holding-form {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .main {
    padding: 14px;
  }

  .topbar,
  .topbar-actions,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-config {
    grid-template-columns: 1fr;
  }

  .nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .holding-form {
    grid-template-columns: 1fr;
  }
}