:root {
  color-scheme: light;
  --bg: #f3f6fa;
  --sidebar: #0f172a;
  --sidebar-border: #1e293b;
  --sidebar-text: #cbd5e1;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --surface-subtle: #eef3f8;
  --border: #d8e0ea;
  --border-strong: #c5d0dc;
  --text: #142132;
  --muted: #5e6b7b;
  --muted-strong: #324255;
  --accent: #1459a6;
  --accent-soft: #d7e7f7;
  --success: #1f6b45;
  --success-soft: #d9efe3;
  --warning: #8a6116;
  --warning-soft: #f5ead0;
  --danger: #a53b2a;
  --danger-soft: #fae4df;
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Aptos, "Segoe UI Variable", "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

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

.sidebar {
  padding: 1.5rem 1rem;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
  padding: 0 0.4rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.75rem;
  background: #1e293b;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}

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

.brand strong {
  color: #fff;
  margin-bottom: 0.1rem;
}

.brand div span {
  color: var(--sidebar-text);
  font-size: 0.88rem;
}

.nav {
  display: grid;
  gap: 0.35rem;
}

.nav-link {
  display: block;
  padding: 0.78rem 0.9rem;
  border-radius: 0.8rem;
  color: var(--sidebar-text);
  text-decoration: none;
  font-weight: 600;
}

.nav-link:hover {
  background: rgba(226, 232, 240, 0.08);
}

.nav-link.active {
  background: #e2e8f0;
  color: #0f172a;
}

.app-main {
  padding: 1.5rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: 0.25rem;
  font-size: 1.2rem;
  line-height: 1.2;
}

.page-copy,
.muted,
.field-note,
.empty-state,
.minor-text {
  color: var(--muted);
}

.page-copy {
  max-width: 48rem;
  line-height: 1.55;
}

.page-status {
  min-height: 1.2rem;
  max-width: 22rem;
  margin: 0;
  font-size: 0.92rem;
  text-align: right;
}

.page-header-actions {
  display: grid;
  gap: 0.65rem;
  justify-items: end;
}

.page-status.error {
  color: var(--danger);
}

.page-status.success {
  color: var(--success);
}

.page-content {
  display: grid;
  gap: 1.25rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.content-grid.two-up {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

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

.kpi-card {
  padding: 1.2rem;
}

.kpi-card span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kpi-card strong {
  display: block;
  margin-top: 0.7rem;
  font-size: 2rem;
  line-height: 1;
}

.kpi-card small {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel {
  padding: 1.2rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.simulation-overview,
.simulation-model {
  display: grid;
  gap: 1rem;
}

.simulation-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
}

.simulation-stat-card {
  padding: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--surface-muted);
}

.simulation-stat-card span,
.simulation-stat-card small {
  display: block;
}

.simulation-stat-card span {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.simulation-stat-card strong {
  display: block;
  margin-top: 0.55rem;
  font-size: 1.35rem;
  line-height: 1.1;
}

.simulation-stat-card small {
  margin-top: 0.35rem;
  color: var(--muted);
  line-height: 1.4;
}

.simulation-notes,
.model-section,
.correlation-list {
  display: grid;
  gap: 0.65rem;
}

.model-section + .model-section {
  padding-top: 0.9rem;
  border-top: 1px solid #e7edf3;
}

.correlation-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: var(--surface-muted);
}

.correlation-row strong,
.correlation-row span {
  display: block;
}

.correlation-value {
  min-width: 4.5rem;
  text-align: right;
  color: var(--muted-strong);
  font-weight: 700;
}

.workbench-grid {
  display: grid;
  grid-template-columns: minmax(340px, 390px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.panel-form {
  position: sticky;
  top: 1rem;
  z-index: 1;
}

.panel-form.search-active {
  z-index: 3;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.planner-controls {
  padding-bottom: 1.35rem;
}

.planner-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
}

.planner-form .form-actions {
  justify-content: flex-end;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted-strong);
  position: relative;
}

.search-field,
.span-two,
.form-actions {
  grid-column: 1 / -1;
}

.search-field {
  padding: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--surface-muted);
}

.field-label {
  font-size: 0.95rem;
}

.field-note {
  font-size: 0.82rem;
  line-height: 1.4;
  font-weight: 400;
}

input {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 0.75rem;
  padding: 0.75rem 0.85rem;
  background: var(--surface);
  color: var(--text);
}

input::placeholder {
  color: #8a95a4;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(20, 89, 166, 0.12);
}

.search-results {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.2rem;
  max-height: min(22rem, 48vh);
  overflow-y: auto;
  padding: 0.55rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  background: var(--surface);
}

.search-result {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  padding: 0.8rem 0.85rem;
  text-align: left;
  background: var(--surface-muted);
  color: var(--text);
}

.search-result:hover,
.search-result:focus-visible {
  background: #eef5fd;
  border-color: #c7d8ea;
}

.search-result strong,
.search-result span {
  display: block;
}

.search-result span {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.35;
}

.search-result-empty {
  padding: 0.75rem 0.8rem;
  color: var(--muted);
}

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

button {
  border: 1px solid transparent;
  border-radius: 0.75rem;
  padding: 0.72rem 1rem;
  cursor: pointer;
  font-weight: 600;
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

button:not(.secondary):not(.danger) {
  background: var(--accent);
  color: #fff;
}

button:not(.secondary):not(.danger):hover {
  background: #0f4d8e;
}

.secondary {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--muted-strong);
}

.secondary:hover {
  background: var(--surface-muted);
}

.danger {
  background: var(--danger-soft);
  border-color: #f0c5bc;
  color: var(--danger);
}

.danger:hover {
  background: #f7d8d1;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

thead {
  background: var(--surface-muted);
}

th,
td {
  text-align: left;
  padding: 0.95rem 0.8rem;
  border-bottom: 1px solid #e7edf3;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody tr:hover {
  background: #fbfdff;
}

.asset-cell strong,
.page-status,
.event-item strong {
  display: block;
}

.asset-cell span,
.price-meta {
  color: var(--muted);
}

.asset-identifiers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem 0.58rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-subtle);
  color: var(--muted-strong);
  font-size: 0.78rem;
  text-decoration: none;
}

.badge-created {
  background: var(--accent-soft);
  border-color: #c4d8ef;
  color: var(--accent);
}

.badge-updated {
  background: var(--warning-soft);
  border-color: #eadcb9;
  color: var(--warning);
}

.badge-price_sync,
.badge-history_sync,
.badge-priced {
  background: var(--success-soft);
  border-color: #c0dfcd;
  color: var(--success);
}

.badge-stale,
.badge-error,
.badge-stubbed {
  background: var(--danger-soft);
  border-color: #efc8bf;
  color: var(--danger);
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.price-meta {
  margin-top: 0.45rem;
  font-size: 0.84rem;
  line-height: 1.4;
}

.positions-page .table-wrap th,
.positions-page .table-wrap td {
  padding: 0.72rem 0.72rem;
}

.positions-page .table-wrap td {
  line-height: 1.3;
}

.positions-page .asset-cell strong {
  margin-bottom: 0.12rem;
}

.positions-page .asset-identifiers {
  gap: 0.32rem;
  margin-top: 0.35rem;
}

.positions-page .pill,
.positions-page .badge {
  padding: 0.2rem 0.48rem;
  font-size: 0.74rem;
}

.positions-page .price-meta {
  margin-top: 0.3rem;
  font-size: 0.8rem;
  line-height: 1.28;
}

.positions-page .table-wrap .action-group {
  flex-wrap: nowrap;
  gap: 0.35rem;
}

.positions-page .table-wrap button {
  padding: 0.46rem 0.7rem;
  border-radius: 0.65rem;
  font-size: 0.82rem;
  white-space: nowrap;
}

.position-current-value {
  display: block;
  font-weight: 700;
}

.position-current-value-positive {
  color: var(--success);
}

.position-current-value-negative {
  color: var(--danger);
}

.position-current-value-neutral {
  color: var(--muted-strong);
}

.position-delta {
  display: inline-flex;
  align-items: center;
  margin-top: 0.3rem;
  padding: 0.18rem 0.46rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
}

.position-delta-positive {
  background: var(--success-soft);
  color: var(--success);
}

.position-delta-negative {
  background: var(--danger-soft);
  color: var(--danger);
}

.position-delta-neutral {
  background: var(--surface-subtle);
  color: var(--muted-strong);
}

.chart-list,
.bar-list,
.stacked-metrics,
.daily-bars,
.event-list {
  display: grid;
  gap: 0.85rem;
}

.chart-row,
.bar-row,
.metric-row {
  display: grid;
  gap: 0.45rem;
}

.chart-header,
.bar-header,
.metric-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.chart-track,
.bar-track,
.metric-track {
  width: 100%;
  height: 0.65rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-subtle);
}

.chart-fill,
.bar-fill,
.metric-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.bar-fill.success,
.metric-fill.success {
  background: var(--success);
}

.bar-fill.danger,
.metric-fill.danger {
  background: var(--danger);
}

.metric-fill.warning {
  background: var(--warning);
}

.daily-bars {
  grid-template-columns: repeat(14, minmax(0, 1fr));
  align-items: end;
  min-height: 220px;
}

.daily-bar {
  display: grid;
  gap: 0.45rem;
  align-items: end;
  justify-items: center;
}

.daily-bar-fill {
  width: 100%;
  min-height: 0.35rem;
  border-radius: 0.6rem 0.6rem 0 0;
  background: var(--accent);
}

.daily-bar-label {
  color: var(--muted);
  font-size: 0.74rem;
}

.daily-bar-value {
  color: var(--muted-strong);
  font-size: 0.8rem;
  font-weight: 700;
}

.projection-timeline {
  display: grid;
  gap: 0.9rem;
}

.projection-row {
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--surface-muted);
}

.projection-row-header,
.projection-row-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.projection-row-foot {
  color: var(--muted);
  font-size: 0.84rem;
}

.projection-band-track {
  position: relative;
  height: 0.95rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #edf2f7, #dde7f2);
  overflow: hidden;
}

.projection-band-range,
.projection-band-median,
.projection-band-capital {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.projection-band-range {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #9cc0e8, #1459a6);
}

.projection-band-median,
.projection-band-capital {
  width: 0.28rem;
  height: 1.25rem;
  margin-left: -0.14rem;
  border-radius: 999px;
}

.projection-band-median {
  background: #0f172a;
}

.projection-band-capital {
  background: var(--warning);
}

.event-item {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #e7edf3;
}

.event-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.event-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.event-time {
  color: var(--muted);
  font-size: 0.84rem;
}

.empty-state {
  padding: 1.2rem 0.8rem;
  text-align: center;
}

.hidden {
  display: none;
}

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .panel-form {
    position: static;
  }

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

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--sidebar-border);
  }

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

  .content-grid.two-up {
    grid-template-columns: 1fr;
  }

  .page-header {
    display: grid;
  }

  .page-status {
    text-align: left;
    max-width: none;
  }

  .page-header-actions {
    justify-items: start;
  }
}

@media (max-width: 720px) {
  .app-main {
    padding: 1rem;
  }

  .kpi-grid,
  .content-grid.two-up,
  .form-grid,
  .planner-form,
  .nav {
    grid-template-columns: 1fr;
  }

  .panel,
  .kpi-card {
    padding: 1rem;
  }

  .panel-header {
    flex-direction: column;
    align-items: stretch;
  }

  .daily-bars {
    min-height: 180px;
  }

  .projection-row-header,
  .projection-row-foot {
    display: grid;
  }
}