:root {
  color-scheme: dark;
  --background: #0b0f12;
  --panel: #13191e;
  --border: #263039;
  --text: #eef2f4;
  --muted: #9ba9b3;
  --accent: #53d39a;
  --danger: #ff7b72;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  min-height: 4rem;
  padding: 0 1.25rem;
}

.site-header nav {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.brand {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.page-shell {
  margin: 0 auto;
  max-width: 76rem;
  padding: 3rem 1.25rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.stack {
  display: grid;
  gap: 1rem;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 0.9rem;
  gap: 0.4rem;
}

input,
select {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  color: var(--text);
  font: inherit;
  padding: 0.7rem 0.8rem;
  width: 100%;
}

.attention-box,
.simulation-box {
  border: 1px solid var(--danger);
  border-radius: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.8rem 1rem;
}

.simulation-box {
  border-color: var(--accent);
}

.setup-panel {
  max-width: 42rem;
}

.compact-action,
.discovery-heading,
.candidate-row {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.operator-grid {
  align-items: start;
}

.operator-runbook {
  grid-column: 1 / -1;
}

.operator-runbook ol {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

code {
  overflow-wrap: anywhere;
}

.candidate-list {
  display: grid;
  margin-top: 1rem;
}

.candidate-row {
  border-top: 1px solid var(--border);
  padding-block: 1rem;
}

button,
.button {
  background: var(--accent);
  border: 0;
  border-radius: 0.4rem;
  color: #06120d;
  cursor: pointer;
  display: inline-block;
  font: inherit;
  font-weight: 700;
  padding: 0.7rem 1rem;
  text-decoration: none;
}

.link-button {
  background: transparent;
  color: var(--accent);
  padding: 0;
}

.secondary-button {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.billing-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.checkbox-row {
  align-items: center;
  display: flex;
  gap: 0.65rem;
}

.checkbox-row input {
  width: auto;
}

.danger {
  color: var(--danger);
}

.flash {
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
}

.flash.alert {
  border-color: var(--danger);
}

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

.session-row {
  align-items: start;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1rem 0;
}

h1,
h2,
h3,
p {
  margin-block: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.page-heading h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-block: 0.35rem 0.5rem;
}

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

.account-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  text-decoration: none;
  transition: border-color 120ms ease, transform 120ms ease;
}

.account-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.account-card h2 {
  margin-top: 0.35rem;
}

.card-link {
  color: var(--accent);
  font-weight: 700;
}

.compact-facts,
.fact-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.compact-facts div,
.fact-list div {
  align-items: baseline;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding-block: 0.7rem;
}

.compact-facts dt,
.fact-list dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.compact-facts dd,
.fact-list dd {
  font-weight: 650;
  margin: 0;
  text-align: right;
}

.empty-state {
  max-width: 42rem;
}

.empty-state h2 {
  margin-block: 0.35rem 0.75rem;
}

.freshness {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.82rem;
  gap: 0.45rem;
}

.freshness-dot {
  background: var(--danger);
  border-radius: 50%;
  display: inline-block;
  height: 0.55rem;
  width: 0.55rem;
}

.freshness-dot.live {
  background: var(--accent);
  box-shadow: 0 0 0 0.2rem rgb(83 211 154 / 12%);
}

.state-strip {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1rem;
  overflow: hidden;
}

.state-strip article {
  background: #10161a;
  display: grid;
  gap: 0.3rem;
  min-height: 8rem;
  padding: 1.25rem;
}

.state-strip article + article {
  border-left: 1px solid var(--border);
}

.state-strip p,
.state-strip small {
  color: var(--muted);
}

.state-strip strong {
  font-size: 1.25rem;
}

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

.section-heading h2 {
  margin-top: 0.2rem;
}

.status-badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.3rem 0.6rem;
  text-transform: uppercase;
}

.status-badge.positive {
  border-color: rgb(83 211 154 / 45%);
  color: var(--accent);
}

.status-badge.pending {
  border-color: #c49a4a;
  color: #e7bd6f;
}

.dashboard-grid .panel {
  min-width: 0;
}

.control-panel,
.strategy-panel,
.attention-panel {
  grid-column: span 2;
}

.operation-line {
  border-block: 1px solid var(--border);
  margin-bottom: 1rem;
  padding-block: 0.8rem;
}

.control-form {
  display: inline-block;
}

.control-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chart-panel,
.table-panel {
  grid-column: span 2;
}

.market-chart {
  min-height: 26.25rem;
  width: 100%;
}

.market-price {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-block: 1.25rem 0.5rem;
}

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

.runtime-table {
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  min-width: 46rem;
  width: 100%;
}

.runtime-table th,
.runtime-table td {
  border-top: 1px solid var(--border);
  padding: 0.75rem;
  text-align: left;
  white-space: nowrap;
}

.runtime-table th {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.runtime-table .empty-table {
  color: var(--muted);
  padding-block: 1.5rem;
  text-align: center;
}

.danger-button {
  background: var(--danger);
  color: #210604;
}

.stop-control {
  position: relative;
}

.stop-control > summary,
.settings-form > summary {
  cursor: pointer;
  list-style: none;
  width: fit-content;
}

.stop-control > summary::-webkit-details-marker,
.settings-form > summary::-webkit-details-marker {
  display: none;
}

.stop-options {
  background: #0e1317;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
}

.stop-option {
  align-items: center;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.5rem;
  grid-template-columns: minmax(12rem, max-content) 1fr;
  padding-top: 1rem;
}

.stop-option small,
.fine-print {
  color: var(--muted);
  font-size: 0.78rem;
}

.settings-form {
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  padding-top: 1rem;
}

.settings-form > summary {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 1rem;
}

.settings-form > p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.preset-choices {
  border: 0;
  display: flex;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.preset-choices legend {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
}

.preset-choices label {
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  color: var(--text);
  display: flex;
  flex: 1;
  gap: 0.5rem;
  padding: 0.7rem;
}

.preset-choices input {
  accent-color: var(--accent);
  width: auto;
}

.attention-list {
  color: var(--danger);
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.25rem;
}

.activity-panel {
  margin-top: 1rem;
}

.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.activity-list li {
  align-items: start;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.activity-list p,
.activity-list time {
  color: var(--muted);
  font-size: 0.82rem;
}

.activity-list time {
  white-space: nowrap;
}

@media (max-width: 36rem) {
  .site-header {
    align-items: start;
    flex-direction: column;
    gap: 0.5rem;
    padding-block: 1rem;
  }

  .site-header nav {
    flex-wrap: wrap;
  }

  .account-grid,
  .dashboard-grid,
  .state-strip {
    grid-template-columns: 1fr;
  }

  .control-panel,
  .strategy-panel,
  .attention-panel,
  .chart-panel,
  .table-panel {
    grid-column: auto;
  }

  .state-strip article + article {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .page-heading,
  .stop-option {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .page-heading {
    flex-direction: column;
  }

  .preset-choices {
    flex-direction: column;
  }
}