:root {
  color-scheme: light dark;
  --canvas: light-dark(oklch(1 0 0), oklch(0.16 0.012 210));
  --surface: light-dark(oklch(0.98 0.004 188), oklch(0.20 0.014 210));
  --surface-strong: light-dark(oklch(0.955 0.009 188), oklch(0.24 0.016 205));
  --ink: light-dark(oklch(0.20 0.018 210), oklch(0.93 0.008 188));
  --muted-ink: light-dark(oklch(0.42 0.02 210), oklch(0.73 0.015 200));
  --line: light-dark(oklch(0.87 0.009 200), oklch(0.34 0.014 200));
  --brand: light-dark(oklch(0.47 0.105 188), oklch(0.70 0.10 188));
  --brand-ink: light-dark(oklch(0.98 0 0), oklch(0.13 0.012 210));
  --success: light-dark(oklch(0.45 0.13 150), oklch(0.74 0.13 150));
  --warning: light-dark(oklch(0.56 0.15 75), oklch(0.80 0.13 75));
  --danger: light-dark(oklch(0.50 0.17 25), oklch(0.72 0.15 25));
  --info-surface: light-dark(oklch(0.955 0.025 188), oklch(0.23 0.035 188));
  --warning-surface: light-dark(oklch(0.95 0.035 75), oklch(0.26 0.04 75));
  --error-surface: light-dark(oklch(0.955 0.025 25), oklch(0.25 0.045 25));
  --focus: light-dark(oklch(0.52 0.12 188), oklch(0.78 0.11 188));
  --content-width: 1320px;
  font-family: Inter, "Noto Sans SC", "PingFang SC", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
}

button,
a,
input,
select {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset: 8px auto auto 8px;
  z-index: 20;
  transform: translateY(-150%);
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--canvas);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  min-height: 68px;
  padding: 12px max(24px, calc((100vw - var(--content-width)) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--canvas) 94%, transparent);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: var(--brand);
  color: var(--brand-ink);
  font-weight: 500;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.primary-nav a {
  color: var(--muted-ink);
  text-decoration: none;
}

.primary-nav a:hover {
  color: var(--brand);
}

.refresh-controls {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
}

.refresh-controls span {
  color: var(--muted-ink);
  font-size: 0.8rem;
  white-space: nowrap;
}

.app-header > .button {
  justify-self: end;
}

.button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 7px 13px;
  cursor: pointer;
  font-weight: 500;
}

.button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.button-secondary {
  border-color: var(--line);
  background: var(--canvas);
  color: var(--ink);
}

.button-secondary:hover:not(:disabled) {
  background: var(--surface-strong);
}

.button-secondary[aria-pressed="true"] {
  border-color: var(--brand);
  background: var(--info-surface);
  color: var(--brand);
}

.button-primary {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--brand-ink);
}

.button-primary:hover:not(:disabled) {
  filter: brightness(0.92);
}

.main-content {
  width: min(var(--content-width), calc(100% - 48px));
  margin: 0 auto;
  padding: 52px 0 80px;
}

.page-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.context-label {
  margin: 0 0 6px;
  color: var(--brand);
  font-size: 0.875rem;
  font-weight: 500;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 500;
  text-wrap: balance;
}

h1 {
  margin-bottom: 8px;
  font-size: 2rem;
  line-height: 1.2;
}

h2 {
  margin-bottom: 4px;
  font-size: 1.35rem;
}

h3 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

h4 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.page-description,
.section-heading p,
.detail-meta,
.empty-state p,
.error-state p {
  margin-bottom: 0;
  color: var(--muted-ink);
  text-wrap: pretty;
}

.page-description {
  max-width: 68ch;
}

.data-timestamp {
  display: grid;
  justify-items: end;
  min-width: 170px;
  color: var(--muted-ink);
}

.data-timestamp strong {
  color: var(--ink);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.data-timestamp small {
  font-size: 0.75rem;
}

.mode-notice,
.page-status,
.loading-state,
.error-state,
.empty-state {
  padding: 14px 16px;
  border-radius: 10px;
}

.mode-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  background: var(--warning-surface);
  color: var(--ink);
}

.mode-notice[hidden] {
  display: none;
}

.mode-notice-label {
  flex: 0 0 auto;
  border-radius: 6px;
  padding: 3px 8px;
  background: var(--warning);
  color: var(--brand-ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.mode-notice > div {
  display: grid;
  gap: 2px;
}

.mode-notice > div > strong {
  font-weight: 600;
}

.mode-notice > div > span {
  color: var(--muted-ink);
}

.mode-notice code {
  color: var(--ink);
}

.page-status,
.loading-state,
.empty-state {
  background: var(--surface);
  color: var(--muted-ink);
}

.page-status {
  margin-top: 24px;
}

.error-state {
  background: var(--error-surface);
}

.error-state strong {
  color: var(--danger);
}

.summary-section {
  margin-top: 24px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.summary-grid:empty {
  display: none;
}

.summary-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.summary-item + .summary-item {
  border-left: 1px solid var(--line);
}

.summary-item span {
  color: var(--muted-ink);
}

.summary-item strong {
  color: var(--brand);
  font-size: 1.65rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.summary-reconciliation {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 48px;
  padding: 11px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.summary-reconciliation:empty {
  display: none;
}

.summary-reconciliation-label {
  flex: 0 0 auto;
  border-radius: 6px;
  padding: 2px 7px;
  background: var(--info-surface);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 600;
}

.summary-reconciliation p {
  margin: 0;
  color: var(--muted-ink);
}

.summary-reconciliation strong {
  color: var(--ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.summary-reconciliation small {
  margin-left: auto;
  color: var(--muted-ink);
  font-size: 0.78rem;
}

.content-section {
  scroll-margin-top: 90px;
  margin-top: 48px;
}

.arbitrage-section {
  margin-top: 34px;
}

.monitor-badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 6px;
  padding: 4px 9px;
  background: var(--info-surface);
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
}

.arbitrage-toolbar {
  display: grid;
  grid-template-columns: 150px 140px minmax(440px, 1fr) auto;
  align-items: end;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.source-selector {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  min-width: 0;
  min-height: 42px;
  margin: 0;
  border: 0;
  padding: 0;
}

.source-selector legend {
  float: left;
  width: 100%;
  margin-bottom: 6px;
  color: var(--muted-ink);
  font-size: 0.82rem;
  font-weight: 500;
}

.source-selector label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  white-space: nowrap;
}

.source-selector input {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--brand);
}

.arbitrage-policy {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 12px 2px;
  color: var(--muted-ink);
  font-size: 0.82rem;
}

.arbitrage-policy strong {
  color: var(--ink);
  font-weight: 500;
}

.arbitrage-policy code {
  color: var(--ink);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.arbitrage-summary {
  min-height: 36px;
  padding: 12px 14px;
  background: var(--surface-strong);
}

.arbitrage-summary:empty {
  display: none;
}

.arbitrage-summary-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.arbitrage-summary-heading p {
  margin: 0;
}

.arbitrage-summary strong {
  font-weight: 600;
}

.arbitrage-summary-heading > span {
  color: var(--muted-ink);
  font-size: 0.82rem;
}

.arbitrage-processing {
  display: grid;
  grid-template-columns: repeat(6, minmax(110px, 1fr));
  gap: 10px 18px;
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.arbitrage-processing div {
  min-width: 0;
}

.arbitrage-processing dt {
  color: var(--muted-ink);
  font-size: 0.76rem;
}

.arbitrage-processing dd {
  margin: 2px 0 0;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.arbitrage-content .data-table {
  min-width: 1180px;
}

.arbitrage-content .data-table td:nth-child(5),
.arbitrage-content .data-table td:nth-child(6) {
  min-width: 188px;
}

.status-arbitrage::before {
  background: var(--success);
}

.status-watch::before {
  background: var(--warning);
}

.status-flat::before {
  background: var(--brand);
}

.arbitrage-data-times {
  display: grid;
  gap: 4px;
  min-width: 190px;
}

.traceability-details {
  min-width: 120px;
}

.traceability-details summary {
  color: var(--brand);
  cursor: pointer;
  font-weight: 500;
}

.traceability-details dl {
  display: grid;
  gap: 3px;
  margin: 10px 0 0;
}

.traceability-details dt {
  color: var(--muted-ink);
  font-size: 0.78rem;
}

.traceability-details dd {
  max-width: 280px;
  margin: 0 0 5px;
  overflow-wrap: anywhere;
}

/* Keep each evidence panel directly beneath its own arbitrage result row. */
.arbitrage-content .expanded-row-cell {
  padding: 0 12px 18px !important;
}

.arbitrage-content .expanded-row .traceability-details {
  min-width: 0;
  border-top: 1px solid var(--line);
}

.arbitrage-content .expanded-row .traceability-details summary {
  padding: 10px 2px;
}

.arbitrage-detail-panel {
  min-width: min(760px, 100%);
  margin-top: 12px;
  padding: 14px;
  background: var(--surface);
}

.arbitrage-detail-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.arbitrage-detail-heading span {
  color: var(--muted-ink);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.arbitrage-detail-table {
  min-width: 0 !important;
}

.arbitrage-leg-row {
  display: grid;
  grid-template-columns: minmax(112px, 1.2fr) repeat(5, minmax(84px, 1fr)) minmax(130px, 1.1fr) minmax(180px, 1.5fr) minmax(150px, 1.3fr) minmax(140px, 1.2fr);
  gap: 10px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.arbitrage-leg-row > div {
  min-width: 0;
}

.arbitrage-leg-row > div::before {
  display: none;
  color: var(--muted-ink);
  content: attr(data-label);
  font-size: 0.76rem;
}

.arbitrage-leg-header {
  padding: 0 0 7px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-ink);
  font-size: 0.76rem;
}

.arbitrage-leg-row .numeric-cell {
  display: grid;
  gap: 1px;
}

.arbitrage-leg-row small {
  color: var(--muted-ink);
  font-size: 0.76rem;
  font-weight: 400;
}

.arbitrage-calculation-summary {
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.arbitrage-calculation-summary h4 {
  margin: 0 0 8px;
}

.arbitrage-calculation-summary dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
}

.arbitrage-calculation-summary dt {
  color: var(--muted-ink);
  font-size: 0.76rem;
}

.arbitrage-calculation-summary dd {
  margin: 2px 0 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.arbitrage-calculation-summary p {
  max-width: 76ch;
  margin: 11px 0 0;
  color: var(--muted-ink);
  font-size: 0.84rem;
}

.arbitrage-technical-details {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.arbitrage-technical-details summary {
  color: var(--muted-ink);
  cursor: pointer;
  font-size: 0.8rem;
}

.arbitrage-technical-details dl {
  display: grid;
  gap: 3px;
  margin: 10px 0 0;
}

.arbitrage-technical-details dt {
  color: var(--muted-ink);
  font-size: 0.76rem;
}

.arbitrage-technical-details dd {
  max-width: none;
  margin: 0 0 5px;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}

.rule-disclosure {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted-ink);
}

.rule-disclosure summary {
  width: fit-content;
  padding: 12px 0 4px;
  color: var(--ink);
  cursor: pointer;
  font-weight: 500;
}

.rule-disclosure div {
  max-width: 76ch;
  padding: 6px 0;
}

.rule-disclosure p {
  margin-bottom: 6px;
}

.query-section {
  margin-top: 34px;
}

.query-panel {
  display: grid;
  grid-template-columns: minmax(240px, 1.8fr) repeat(5, minmax(125px, 1fr));
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.query-field {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 0;
}

.query-field > span,
.quick-ranges > span {
  color: var(--muted-ink);
  font-size: 0.82rem;
  font-weight: 500;
}

.query-field input,
.query-field select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 10px;
  background: var(--canvas);
  color: var(--ink);
}

.query-actions {
  display: flex;
  grid-column: 1 / -1;
  gap: 10px;
}

.quick-ranges {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  gap: 8px;
}

.quick-ranges button {
  min-height: 30px;
  border: 0;
  border-radius: 6px;
  padding: 4px 9px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
}

.quick-ranges button:hover {
  color: var(--brand);
}

.results-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  min-height: 28px;
  margin-top: 22px;
}

.scope-notice {
  margin: 12px 0 0;
  color: var(--muted-ink);
  font-size: 0.82rem;
}

.purpose-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 12px 0 0;
  border-radius: 8px;
  padding: 14px 0;
  background: var(--surface);
}

.purpose-guide > div {
  padding: 0 16px;
}

.purpose-guide > div + div {
  border-left: 1px solid var(--line);
}

.purpose-guide dt {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 600;
}

.purpose-guide dd {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.82rem;
  line-height: 1.55;
}

.results-meta strong {
  font-size: 1rem;
  font-weight: 500;
}

.results-meta span,
.original-label {
  color: var(--muted-ink);
  font-size: 0.82rem;
}

.pagination-actions {
  display: flex;
  justify-content: center;
  padding-top: 16px;
}

.pagination-actions:has(button[hidden]) {
  display: none;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-top: 1px solid var(--line);
}

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

.data-table th,
.data-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--muted-ink);
  font-size: 0.875rem;
  font-weight: 400;
  white-space: nowrap;
}

.data-table td {
  color: var(--ink);
}

.data-table td:first-child,
.data-table th:first-child {
  padding-left: 2px;
}

.data-table td:last-child,
.data-table th:last-child {
  padding-right: 2px;
}

.data-table strong {
  font-weight: 500;
}

.table-action {
  width: 1%;
  white-space: nowrap;
}

.expanded-row-cell {
  padding: 0 12px 26px !important;
  background: var(--surface);
}

.fixture-inline-detail {
  padding: 0 18px 18px;
  border-inline-start: 3px solid var(--brand);
}

.expanded-row .fixture-detail {
  margin-top: 0;
}

.expanded-row .detail-heading {
  border-top: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
  white-space: nowrap;
}

.status::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--muted-ink);
  content: "";
}

.status-monitoring::before,
.status-live::before,
.status-healthy::before,
.status-open::before,
.status-unified::before {
  background: var(--success);
}

.status-setup_required::before,
.status-delayed::before,
.status-attention::before,
.status-validation_pending::before {
  background: var(--warning);
}

.status-quiet::before {
  background: var(--muted-ink);
}

.status-source-only::before {
  background: var(--brand);
}

.status-blocked::before,
.status-stale::before,
.status-failed::before,
.status-closed::before,
.status-cancelled::before {
  background: var(--danger);
}

.fixture-name {
  display: grid;
  gap: 2px;
}

.fixture-name small {
  overflow-wrap: anywhere;
  color: var(--muted-ink);
  font-size: 0.78rem;
}

.fixture-detail {
  scroll-margin-top: 90px;
  margin-top: 22px;
}

.fixture-detail:focus {
  outline: none;
}

.fixture-detail:empty {
  display: none;
}

.fixture-history {
  margin-top: 30px;
}

.fixture-history:empty {
  display: none;
}

.history-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.history-heading h3 {
  margin-bottom: 3px;
}

.history-heading p {
  margin-bottom: 12px;
  color: var(--muted-ink);
}

.history-table-frame {
  max-height: 560px;
  overflow: auto;
  border-bottom: 1px solid var(--line);
}

.history-table-frame .table-wrap {
  overflow: visible;
}

.history-table-frame thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--canvas);
}

.arbitrage-timeline {
  margin: 14px 0 22px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--canvas);
}

.arbitrage-timeline h3 { margin: 0 0 4px; }
.history-heading-note { margin: 0 0 12px; color: var(--muted-ink); }
.arbitrage-timeline table { width: 100%; border-collapse: collapse; }
.arbitrage-timeline th, .arbitrage-timeline td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.arbitrage-timeline th { color: var(--muted-ink); font-size: 0.82rem; }
.arbitrage-timeline td.numeric-cell { font-variant-numeric: tabular-nums; }

.detail-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0 16px;
  border-top: 2px solid var(--ink);
}

.detail-source-count {
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--info-surface);
  color: var(--brand);
  font-weight: 500;
  white-space: nowrap;
}

.odds-group + .odds-group {
  margin-top: 28px;
}

.odds-group-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 8px;
}

.odds-group-heading h4 {
  margin-bottom: 0;
}

.odds-group-heading span {
  color: var(--muted-ink);
}

.numeric-cell {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.comparison-section {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 10px;
  background: var(--surface);
}

.comparison-section p {
  margin-bottom: 7px;
}

.comparison-section p:last-child {
  margin-bottom: 0;
}

.comparison-section strong {
  font-weight: 500;
}

@media (max-width: 820px) {
  .app-header {
    grid-template-columns: 1fr auto;
    padding-inline: 20px;
  }

  .refresh-controls span {
    display: none;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .refresh-controls {
    grid-column: 2;
    grid-row: 1;
  }

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }

  .primary-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding-inline: 8px;
  }

  .main-content {
    width: min(100% - 40px, var(--content-width));
    padding-top: 36px;
  }

  .page-intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .data-timestamp {
    justify-items: start;
  }

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

  .query-panel {
    grid-template-columns: 1fr 1fr;
  }

  .arbitrage-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .source-selector {
    grid-column: 1 / -1;
  }

  .arbitrage-toolbar > .button {
    justify-self: start;
  }

  .arbitrage-summary-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .arbitrage-processing {
    grid-template-columns: repeat(3, minmax(100px, 1fr));
  }

  .arbitrage-calculation-summary dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arbitrage-leg-header {
    display: none;
  }

  .arbitrage-leg-row {
    grid-template-columns: 1fr 1fr;
    gap: 9px 18px;
  }

  .arbitrage-leg-row > div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
  }

  .arbitrage-leg-row > div::before {
    display: inline;
    flex: 0 0 auto;
  }

  .arbitrage-leg-row > div:first-child {
    grid-column: 1 / -1;
  }

  .query-keyword {
    grid-column: 1 / -1;
  }

  .summary-item + .summary-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .summary-reconciliation {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .summary-reconciliation small {
    flex-basis: 100%;
    margin-left: 0;
  }

  .data-table:not(.odds-table) thead {
    display: none;
  }

  .data-table:not(.odds-table),
  .data-table:not(.odds-table) tbody,
  .data-table:not(.odds-table) tr,
  .data-table:not(.odds-table) td {
    display: block;
  }

  .data-table:not(.odds-table) tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px 22px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .data-table:not(.odds-table) td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 0;
    border: 0;
  }

  .data-table:not(.odds-table) td::before {
    flex: 0 0 auto;
    color: var(--muted-ink);
    content: attr(data-label);
  }

  .data-table:not(.odds-table) td:first-child {
    grid-column: 1 / -1;
  }

  .table-action {
    width: auto;
  }

  .fixture-name {
    text-align: right;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 14px;
  }

  .app-header {
    gap: 12px;
    padding-inline: 14px;
  }

  .brand span:last-child {
    max-width: 150px;
    line-height: 1.25;
  }

  .main-content {
    width: calc(100% - 28px);
    padding-top: 28px;
  }

  h1 {
    font-size: 1.7rem;
  }

  .content-section {
    scroll-margin-top: 132px;
    margin-top: 38px;
  }

  .fixture-detail {
    scroll-margin-top: 132px;
  }

  .query-panel {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .purpose-guide {
    grid-template-columns: 1fr;
    padding: 4px 14px;
  }

  .purpose-guide > div {
    padding: 12px 0;
  }

  .purpose-guide > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .arbitrage-toolbar {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .source-selector {
    grid-column: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .arbitrage-toolbar > .button {
    width: 100%;
  }

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

  .arbitrage-calculation-summary dl {
    grid-template-columns: 1fr 1fr;
  }

  .query-keyword,
  .query-actions,
  .quick-ranges {
    grid-column: auto;
  }

  .query-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .quick-ranges {
    flex-wrap: wrap;
  }

  .results-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .data-table:not(.odds-table) tr {
    grid-template-columns: 1fr;
  }

  .data-table:not(.odds-table) td:first-child {
    grid-column: auto;
  }

  .odds-table thead {
    display: none;
  }

  .odds-table,
  .odds-table tbody,
  .odds-table tr,
  .odds-table td {
    display: block;
  }

  .odds-table tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 18px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .odds-table td {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 0;
    border: 0;
  }

  .odds-table td::before {
    color: var(--muted-ink);
    font-weight: 400;
    content: attr(data-label);
  }

  .odds-table td:first-child {
    grid-column: 1 / -1;
  }

  .detail-heading,
  .odds-group-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .comparison-section {
    padding-inline: 14px;
  }

  .arbitrage-detail-panel {
    min-width: 0;
    padding-inline: 10px;
  }

  .arbitrage-detail-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .arbitrage-leg-row {
    grid-template-columns: 1fr;
  }

  .arbitrage-leg-row > div:first-child {
    grid-column: auto;
  }
}

.notification-settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.notification-settings-group {
  grid-column: 1 / -1;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.notification-settings-group strong {
  display: block;
  margin-bottom: 3px;
  font-size: 0.95rem;
  font-weight: 600;
}

.notification-settings-group p,
.field-help {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.8rem;
  line-height: 1.5;
}

.field-help {
  display: block;
  max-width: 42ch;
}

.calculation-settings-rule {
  grid-column: 1 / -1;
  display: grid;
  gap: 3px;
  margin-top: -2px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.calculation-settings-rule strong {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
}

.calculation-settings-rule p,
.field-example {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.78rem;
  line-height: 1.5;
}

.field-example {
  display: block;
  max-width: 42ch;
  color: var(--ink-soft);
}

.field-example strong {
  color: var(--brand-deep);
  font-weight: 600;
}

.notification-admin-token {
  grid-column: span 2;
}

.setting-toggle {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.setting-toggle input {
  width: 18px;
  height: 18px;
}

.notification-actions {
  display: flex;
  grid-column: 1 / -1;
  gap: 10px;
  justify-content: flex-end;
}

@media (max-width: 760px) {
  .notification-settings-grid {
    grid-template-columns: 1fr;
  }

  .notification-admin-token,
  .notification-actions {
    grid-column: auto;
  }

  .notification-actions {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Authentication and account administration */

[hidden] {
  display: none !important;
}

.current-account,
.account-controls > span {
  color: var(--muted-ink);
  font-size: 0.82rem;
  white-space: nowrap;
}

.account-controls {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
}

.primary-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--brand);
  color: var(--brand);
}

.auth-page {
  min-height: 100vh;
  background: var(--canvas);
}

.auth-header {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
}

.auth-main {
  display: grid;
  min-height: calc(100vh - 65px);
  place-items: center;
  padding: 48px 20px max(48px, env(safe-area-inset-bottom));
}

.auth-panel {
  width: min(100%, 420px);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 30px;
  background: var(--canvas);
}

.auth-panel-heading {
  margin-bottom: 26px;
}

.auth-panel-heading h1 {
  margin-bottom: 7px;
  font-size: 1.7rem;
}

.auth-panel-heading p:last-child,
.auth-footnote,
.dialog-form > p {
  margin-bottom: 0;
  color: var(--muted-ink);
}

.auth-form,
.dialog-form {
  display: grid;
  gap: 18px;
}

.password-field {
  position: relative;
  display: block;
}

.password-field input {
  padding-right: 66px;
}

.field-button {
  position: absolute;
  inset: 1px 1px 1px auto;
  min-width: 58px;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0 6px 6px 0;
  background: var(--surface);
  color: var(--muted-ink);
  cursor: pointer;
}

.field-button:hover {
  color: var(--brand);
}

.auth-submit {
  width: 100%;
  min-height: 44px;
}

.auth-footnote {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
}

.form-message {
  margin: 14px 0;
  color: var(--muted-ink);
}

.auth-form .form-message,
.dialog-form .form-message {
  margin: -4px 0 0;
  padding: 10px 12px;
  border-radius: 7px;
}

.form-error {
  background: var(--error-surface);
  color: var(--danger);
}

.form-success {
  background: var(--info-surface);
  color: var(--success);
}

.admin-header {
  grid-template-columns: 1fr auto 1fr;
}

.admin-main {
  padding-top: 44px;
}

.admin-intro {
  align-items: center;
}

.admin-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 180px 180px;
  gap: 14px;
  margin-top: 30px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.admin-table-region {
  min-height: 220px;
}

.user-table td {
  height: 62px;
}

.user-table td:first-child {
  display: table-cell;
}

.current-user-label {
  display: block;
  margin-top: 2px;
  color: var(--brand);
}

.table-select {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 28px 4px 8px;
  background: var(--canvas);
  color: var(--ink);
}

.user-row-actions {
  min-width: 280px;
}

.user-row-actions .table-link + .table-link {
  margin-left: 12px;
}

.table-link {
  min-height: 36px;
  border: 0;
  padding: 4px 0;
  background: transparent;
  color: var(--brand);
  cursor: pointer;
}

.table-link:hover:not(:disabled) {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.table-link-danger,
.button-danger {
  color: var(--danger);
}

.table-link:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.button-danger {
  border-color: color-mix(in oklab, var(--danger) 65%, var(--line));
  background: var(--canvas);
}

.button-danger:hover:not(:disabled) {
  background: var(--error-surface);
}

.form-dialog {
  width: min(calc(100% - 32px), 520px);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  background: var(--canvas);
  color: var(--ink);
  box-shadow: 0 4px 8px oklch(0.2 0.018 210 / 0.14);
}

.form-dialog::backdrop {
  background: oklch(0.2 0.018 210 / 0.34);
}

.dialog-form {
  padding: 24px;
}

.dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.dialog-heading h2 {
  margin: 0;
}

.dialog-close {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 6px;
  place-items: center;
  background: transparent;
  color: var(--muted-ink);
  cursor: pointer;
  font-size: 1.4rem;
}

.dialog-close:hover {
  background: var(--surface);
  color: var(--ink);
}

.dialog-form small {
  color: var(--muted-ink);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 6px;
}

.confirm-dialog {
  width: min(calc(100% - 32px), 460px);
}

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

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    overflow-x: auto;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }

  .account-controls,
  .refresh-controls {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (max-width: 720px) {
  .admin-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .admin-search {
    grid-column: 1 / -1;
  }

  .current-account,
  .account-controls > span {
    display: none;
  }

  .user-table td:first-child {
    display: flex;
  }

  .user-row-actions {
    min-width: 0;
  }

  .user-row-actions .table-link + .table-link {
    margin-left: 10px;
  }
}

@media (max-width: 520px) {
  .auth-header {
    justify-content: flex-start;
    padding-inline: 16px;
  }

  .auth-main {
    align-items: start;
    padding: 28px 14px;
  }

  .auth-panel {
    border-inline: 0;
    padding: 24px 4px;
  }

  .admin-intro {
    align-items: stretch;
  }

  .admin-intro .button {
    width: 100%;
  }

  .admin-toolbar {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .admin-search {
    grid-column: auto;
  }

  .dialog-form {
    padding: 20px;
  }

  .dialog-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }
}

.simulation-panel,
.simulation-bet-form {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.simulation-panel {
  grid-template-columns: minmax(230px, .8fr) minmax(0, 1.2fr);
}

.simulation-auto-panel {
  display: grid;
  gap: 16px;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--brand) 5%, var(--surface));
}

.simulation-auto-heading,
.simulation-auto-controls,
.simulation-auto-summary {
  display: flex;
  align-items: center;
  gap: 14px;
}

.simulation-auto-heading {
  justify-content: space-between;
}

.simulation-auto-heading h3 {
  margin: 0;
  font-size: 15px;
}

.simulation-auto-heading p {
  max-width: 72ch;
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.simulation-run-state {
  flex: 0 0 auto;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 650;
}

.simulation-auto-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1.35fr) repeat(3, minmax(120px, 1fr)) auto;
  align-items: end;
}

.simulation-auto-controls .button {
  white-space: nowrap;
}

.simulation-auto-controls .button.is-running {
  border-color: var(--danger);
  background: var(--danger);
}

.simulation-auto-summary {
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
}

.simulation-auto-summary span + span {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.simulation-auto-log {
  display: grid;
  gap: 5px;
  max-height: 160px;
  overflow: auto;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 11px;
}

.auto-log-item {
  overflow-wrap: anywhere;
}

.auto-log-item.success {
  color: var(--success);
}

.auto-log-item.warning {
  color: var(--danger);
}

.auto-log-item.info {
  color: var(--brand);
}

.simulation-account-form,
.simulation-bet-form {
  display: grid;
  gap: 12px;
  align-content: start;
}

.simulation-account-form {
  padding-right: 18px;
  border-right: 1px solid var(--line);
}

.simulation-accounts,
.simulation-bets {
  display: grid;
  gap: 8px;
  align-content: start;
}

.simulation-account-card,
.simulation-bet-row {
  display: grid;
  gap: 4px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.simulation-account-card {
  cursor: pointer;
}

.simulation-account-card[data-selected="true"] {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand) 18%, transparent);
}

.simulation-account-card strong,
.simulation-bet-row strong {
  font-size: 13px;
}

.simulation-account-card small,
.simulation-bet-row small {
  color: var(--ink-soft);
}

.simulation-bet-form {
  grid-template-columns: minmax(190px, 1.2fr) repeat(3, minmax(130px, 1fr));
  margin-top: 14px;
  align-items: end;
}

.simulation-bet-form > div:first-child {
  align-self: start;
}

@media (max-width: 900px) {
  .simulation-panel,
  .simulation-bet-form {
    grid-template-columns: 1fr 1fr;
  }

  .simulation-auto-controls {
    grid-template-columns: 1fr 1fr;
  }

  .simulation-auto-controls .query-field:first-child,
  .simulation-auto-controls .button {
    grid-column: 1 / -1;
  }

  .simulation-account-form {
    padding-right: 0;
    border-right: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
  }

  .simulation-bet-form > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .simulation-panel,
  .simulation-bet-form {
    grid-template-columns: 1fr;
  }

  .simulation-auto-heading,
  .simulation-auto-controls,
  .simulation-auto-summary {
    align-items: stretch;
    flex-direction: column;
  }

  .simulation-auto-controls {
    grid-template-columns: 1fr;
  }

  .simulation-auto-controls .query-field:first-child,
  .simulation-auto-controls .button {
    grid-column: auto;
  }

  .simulation-auto-summary span + span {
    padding-left: 0;
    border-left: 0;
  }
}
/* Notification history keeps the exact outbound message alongside its
   structured evidence so an operator can explain every delivery decision. */
.notification-history-summary { margin: 14px 0; color: var(--muted-ink); }
.notification-history-list { display: grid; gap: 12px; }
.notification-history-item { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); padding: 16px; }
.notification-history-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.notification-history-meta { color: var(--muted-ink); font-size: 13px; margin-top: 6px; }
.notification-history-message, .notification-history-json { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; font-size: 13px; line-height: 1.55; }
.notification-history-message { margin: 12px 0; padding: 12px; border-radius: 8px; background: var(--info-surface); }
.notification-history-details { margin-top: 10px; }
.notification-history-details summary { cursor: pointer; color: var(--brand); }
.notification-history-json { margin: 10px 0 0; padding: 10px; border-radius: 8px; background: var(--surface-strong); }
.notification-history-error { color: var(--danger); margin: 10px 0 0; }
.notification-history-legacy { color: var(--muted-ink); margin: 10px 0; }