:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f9fafb;
  --ink: #17202a;
  --muted: #667085;
  --line: #d8dee8;
  --blue: #1f5eff;
  --blue-soft: #e8efff;
  --green: #067647;
  --green-soft: #dcfae6;
  --red: #b42318;
  --red-soft: #fee4e2;
  --amber: #b54708;
  --amber-soft: #fef0c7;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: "Aptos", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
}

.auth-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

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

.auth-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 18px 48px rgb(16 24 40 / 10%);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.auth-brand h1,
.auth-brand p {
  margin: 0;
}

.auth-brand h1 {
  font-size: 24px;
}

.auth-brand p {
  margin-top: 2px;
  color: var(--muted);
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  color: #344054;
  font-weight: 700;
}

.auth-form input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font: inherit;
}

.auth-error {
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid var(--red-soft);
  border-radius: var(--radius);
  color: var(--red);
  background: #fff7f7;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.side-nav {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: #eef2f7;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-bottom: 20px;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius);
  color: #fff;
  background: #17202a;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
}

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

.nav-group {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.nav-section-label {
  margin: 0 12px 2px;
  color: #344054;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav-tree {
  display: grid;
  gap: 4px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid #c9d3e1;
}

.nav-utility {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding-top: 18px;
}

.logout-form {
  margin-top: 6px;
}

.nav-link {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: #344054;
  font-weight: 700;
  text-align: left;
}

.nav-link:hover,
.nav-link.active {
  border-color: var(--line);
  background: var(--surface);
}

.nav-link.tree-link {
  position: relative;
  padding: 8px 10px 8px 14px;
  color: #53647a;
  font-size: 14px;
  font-weight: 700;
}

.nav-link.tree-link::before {
  position: absolute;
  top: 50%;
  left: -12px;
  width: 10px;
  height: 1px;
  background: #c9d3e1;
  content: "";
}

.nav-link.tree-link.active {
  color: #24364b;
}

.nav-link.utility-link {
  padding: 7px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.nav-link.utility-link:hover,
.nav-link.utility-link.active {
  border-color: transparent;
  background: transparent;
  color: #344054;
  text-decoration: underline;
}

.logout-link {
  background: transparent;
  cursor: pointer;
  font: inherit;
}

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

.page-head,
.detail-head {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(420px, 1fr);
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
}

.headline-subtitle,
.muted,
.subtext,
.panel p {
  color: var(--muted);
}

.headline-subtitle {
  margin: 8px 0 0;
  font-size: 15px;
}

.status-strip,
.leader-strip,
.metric-strip {
  display: grid;
  gap: 8px;
}

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

.status-strip.compact-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.leader-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-strip {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.status-strip span,
.leader-strip span,
.metric-strip span,
.metric-grid span,
.quality-item {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  line-height: 1.35;
}

.status-strip strong,
.leader-strip strong,
.metric-strip strong,
.metric-grid strong,
.quality-item strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.status-note {
  display: inline-flex;
  width: fit-content;
  margin-top: 6px;
  padding: 3px 7px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.status-note.ok {
  color: var(--green);
  background: var(--green-soft);
}

.status-note.bad {
  color: var(--red);
  background: var(--red-soft);
}

.status-note.neutral {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-note.metadata {
  color: #344054;
  background: #eef2f7;
}

.toolbar {
  display: flex;
  gap: 16px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.filter-form {
  display: grid;
  grid-template-columns: 160px 190px auto;
  gap: 10px;
  align-items: end;
}

.filter-form.compact-form {
  grid-template-columns: minmax(320px, 420px) auto;
}

.filter-form.fitting-form {
  grid-template-columns: minmax(320px, 420px) 96px repeat(3, max-content);
  align-items: end;
}

.filter-form.history-form {
  grid-template-columns: minmax(320px, 420px) minmax(260px, 1fr) 150px 150px 96px auto;
  flex: 1;
}

select[name="ticker"] {
  min-width: 320px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

select,
input,
button {
  min-height: 38px;
  border-radius: var(--radius);
  font: inherit;
}

select,
input {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 800;
}

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

.button.secondary {
  color: var(--green);
  border-color: #abefc6;
  background: var(--green-soft);
}

.button.subtle {
  color: #344054;
  border-color: var(--line);
  background: var(--surface-soft);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
  margin: -6px 0 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.action-label {
  margin-right: auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.action-form {
  display: inline-flex;
}

.inline-grid-form {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) minmax(140px, 1fr);
  gap: 8px;
  min-width: 300px;
}

.danger-button {
  color: var(--red);
  border-color: #fecdca;
  background: var(--red-soft);
}

.run-message {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: -6px 0 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.run-message.success {
  border-color: #abefc6;
  color: var(--green);
  background: var(--green-soft);
}

.run-message.error {
  border-color: #fecdca;
  color: var(--red);
  background: var(--red-soft);
}

.maintenance-toolbar {
  align-items: center;
}

.maintenance-check-list,
.maintenance-task-list {
  display: grid;
}

.maintenance-check,
.maintenance-task {
  display: grid;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.maintenance-check:first-child,
.maintenance-task:first-child {
  border-top: 0;
}

.maintenance-check {
  grid-template-columns: max-content minmax(0, 1fr);
}

.maintenance-task {
  grid-template-columns: minmax(0, 1fr) auto;
}

.maintenance-task h3 {
  margin: 0;
  font-size: 16px;
}

.table-surface,
.panel {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.table-scroll {
  overflow-x: auto;
}

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

.data-table th,
.data-table td {
  padding: 10px 9px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted);
  background: var(--surface);
  font-size: 12px;
  font-weight: 800;
}

.radar-table {
  min-width: 1500px;
}

.events-table {
  min-width: 980px;
}

.model-table {
  min-width: 1120px;
}

.layer-table {
  min-width: 760px;
}

.feature-table {
  min-width: 1120px;
}

.history-table {
  min-width: 1560px;
}

.snapshot-table {
  min-width: 1120px;
}

.watchlist-table {
  min-width: 1040px;
}

.watchlist-col-ticker {
  width: 120px;
}

.watchlist-col-company {
  width: 48%;
}

.watchlist-col-group {
  width: 180px;
}

.watchlist-col-detail {
  width: 90px;
}

.watchlist-col-action {
  width: 110px;
}

.company-name {
  max-width: 560px;
  color: #475467;
  font-weight: 650;
}

.evaluation-table {
  min-width: 1160px;
}

.history-table th .subtext {
  display: block;
  margin-top: 2px;
}

.decision-panel {
  border-left: 5px solid var(--blue);
}

.decision-panel.diagnostic_only {
  border-left-color: var(--amber);
}

.decision-panel.needs_second_validation {
  border-left-color: var(--green);
}

.ticker-link {
  display: inline-block;
  color: var(--blue);
  font-size: 16px;
  font-weight: 900;
}

.ticker-link:hover,
.text-link:hover {
  text-decoration: underline;
}

.group-tag,
.risk-tag,
.count-badge,
.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.group-tag {
  margin-left: 6px;
  padding: 2px 7px;
  color: #1f3b73;
  background: var(--blue-soft);
}

.risk-tag {
  padding: 4px 8px;
  color: var(--amber);
  background: var(--amber-soft);
}

.count-badge {
  padding: 5px 9px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.subtext {
  max-width: 420px;
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.45;
}

.num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.text-cell {
  min-width: 220px;
  max-width: 420px;
  color: var(--muted);
  line-height: 1.5;
}

.score-chip {
  display: inline-flex;
  min-width: 48px;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.score-chip.strong {
  color: var(--green);
  background: var(--green-soft);
}

.score-chip.ok {
  color: var(--blue);
  background: var(--blue-soft);
}

.score-chip.neutral {
  color: var(--amber);
  background: var(--amber-soft);
}

.score-chip.weak {
  color: var(--red);
  background: var(--red-soft);
}

.return-positive {
  color: var(--green);
  font-weight: 900;
}

.return-negative {
  color: var(--red);
  font-weight: 900;
}

.return-neutral {
  color: var(--muted);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 16px;
}

.detail-layout.narrow {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.price-bars {
  display: flex;
  align-items: end;
  gap: 2px;
  height: 190px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.price-bars span {
  flex: 1 1 0;
  min-width: 3px;
  border-radius: 3px 3px 0 0;
  background: #2e90fa;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

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

.metric-grid.evaluation-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0 0 16px;
}

.tag-row,
.quality-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.watchlist-groups {
  display: grid;
  gap: 8px;
}

.watchlist-group-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.watchlist-group-row span {
  color: var(--muted);
  line-height: 1.5;
}

.quality-item {
  min-width: 220px;
}

.quality-item.ok {
  border-color: #abefc6;
}

.quality-item.partial,
.quality-item.missing,
.quality-item.missing_required {
  border-color: #fedf89;
}

.status-pill {
  padding: 4px 8px;
}

.status-pill.ok {
  color: var(--green);
  background: var(--green-soft);
}

.status-pill.bad {
  color: var(--red);
  background: var(--red-soft);
}

.status-pill.neutral {
  color: var(--amber);
  background: var(--amber-soft);
}

.status-pill.downloaded {
  color: var(--blue);
  background: var(--blue-soft);
}

.status-pill.passthrough {
  color: #175cd3;
  background: #eff4ff;
}

.status-pill.normalized {
  color: var(--green);
  background: var(--green-soft);
}

.status-pill.calculated {
  color: #6941c6;
  background: #f4ebff;
}

.status-pill.metadata {
  color: #344054;
  background: #eef2f7;
}

.status-pill.missing {
  color: var(--red);
  background: var(--red-soft);
}

.status-pill.active {
  border: 1px solid var(--ink);
}

.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.section-title {
  margin: 4px 0 10px;
}

.layer-section {
  padding: 12px;
}

.input-chip {
  display: inline-flex;
  margin: 0 4px 4px 0;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.empty-state {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 980px) {
  .app-shell,
  .page-head,
  .detail-head,
  .detail-layout,
  .detail-layout.narrow {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
    display: block;
    height: auto;
  }

  .nav-utility {
    margin-top: 18px;
  }

  .status-strip,
  .status-strip.compact-strip,
  .metric-strip,
  .metric-grid,
  .metric-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar,
  .action-row,
  .leader-strip,
  .maintenance-task {
    display: grid;
  }

  .maintenance-check,
  .maintenance-task {
    grid-template-columns: 1fr;
  }

  .filter-form,
  .filter-form.fitting-form,
  .filter-form.history-form,
  .inline-grid-form,
  .watchlist-group-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .workspace {
    padding: 14px;
  }

  .status-strip,
  .status-strip.compact-strip,
  .metric-strip,
  .metric-grid,
  .metric-grid.compact {
    grid-template-columns: 1fr;
  }

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