:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --kalshi: #357352;
  --polymarket: #395bf6;
  --polymarket_intl: #3b82f6;
  --nadex: #143661;
  --gemini: #eb582b;
  --rothera: #60c3fa;
  --prophetx: #a855f7;
  --focus-ring: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  color: #60a5fa;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  max-width: 1400px;
  margin: 0 auto;
}

.brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  margin-right: auto;
}

.site-nav {
  display: flex;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--text);
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

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

.btn-secondary:hover {
  border-color: var(--muted);
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0;
}

.link-btn:hover {
  text-decoration: underline;
}

.link-btn.active {
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem;
}

.mobile-only {
  display: none;
}

.landing-page .landing-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.hero-eyebrow {
  color: var(--accent);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.feature-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.prose h1 {
  margin-top: 0;
}

.prose h2 {
  margin-top: 2rem;
}

.prose code {
  background: var(--surface);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.875em;
}

.layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: calc(100vh - 52px);
}

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.25rem;
  overflow-y: auto;
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.sidebar h1 {
  margin: 0;
  font-size: 1.125rem;
}

.filter-group {
  margin-bottom: 1.25rem;
}

.filter-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.filter-group h2 {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.bulk-actions {
  display: flex;
  gap: 0.5rem;
}

.filter-group label {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.filter-group input[type="date"],
.filter-group input[type="search"],
.filter-group select {
  width: 100%;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  margin-top: 0.25rem;
}

.date-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.preset-btn {
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
}

.preset-btn:hover,
.preset-btn.active {
  border-color: var(--accent);
  color: var(--text);
}

.filter-actions {
  position: sticky;
  bottom: 0;
  margin-top: 0.5rem;
  padding-top: 1rem;
  background: linear-gradient(to bottom, transparent, var(--surface) 25%);
}

.pending-changes {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--warning);
}

.apply-btn {
  width: 100%;
  padding: 0.625rem 1rem;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.apply-btn:hover:not(:disabled) {
  filter: brightness(1.08);
}

.apply-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.checkbox-list.scrollable {
  max-height: 160px;
  overflow-y: auto;
  margin-top: 0.5rem;
  padding-right: 0.25rem;
}

.checkbox-list label.filter-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.checkbox-list .filter-name {
  flex: 1;
  min-width: 0;
}

.checkbox-list .filter-volume {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.checkbox-list .only-btn {
  flex-shrink: 0;
  font-size: 0.6875rem;
  margin-left: auto;
}

.checkbox-list label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  cursor: pointer;
}

.checkbox-list input {
  accent-color: var(--accent);
}

.content {
  padding: 1rem 1.5rem 2rem;
  overflow-x: hidden;
  position: relative;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.kpi-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.kpi-value {
  font-size: 1.125rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  min-height: 0;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

.filter-chip button {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  font-size: 0.875rem;
}

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

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.chart-period-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
  white-space: nowrap;
}

.chart-period-control select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.tab-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  flex: 1;
}

.tab-group-label {
  display: block;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.8125rem;
}

.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.tab:focus-visible {
  box-shadow: var(--focus-ring);
}

.status {
  min-height: 1.25rem;
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.error-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 8px;
  color: #fca5a5;
  font-size: 0.875rem;
}

.error-banner[hidden] {
  display: none !important;
}

.loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(15, 20, 25, 0.72);
  color: var(--muted);
  font-size: 0.875rem;
}

.loading-overlay[hidden] {
  display: none !important;
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.chart-caption {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.chart-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.chart-toolbar .toggle {
  white-space: nowrap;
}

.series-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.5rem;
  max-height: 72px;
  overflow-y: auto;
  padding: 0.35rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.series-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.series-toggle input {
  accent-color: var(--series-color, var(--accent));
  margin: 0;
}

.series-swatch {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 2px;
  background: var(--series-color, var(--accent));
  flex-shrink: 0;
}

.series-toggle:has(input:not(:checked)) .series-swatch {
  opacity: 0.35;
}

.series-toggle:has(input:not(:checked)) .series-name {
  opacity: 0.55;
  text-decoration: line-through;
}

.chart-toolbar label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.chart-toolbar select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
  cursor: pointer;
}

.toggle input {
  accent-color: var(--accent);
}

.chart {
  min-height: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
}

.chart-wide {
  min-height: 520px;
}

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.table-wrap {
  overflow: auto;
  max-height: 70vh;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th,
td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 1;
}

tr:hover td {
  background: rgba(59, 130, 246, 0.08);
}

td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.watchlist-panel {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.watchlist-panel h2 {
  font-size: 0.875rem;
  margin: 0 0 0.5rem;
}

.watchlist-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.watchlist-panel li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
}

.watchlist-panel a {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.watchlist-hint {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}

@media (max-width: 900px) {
  .mobile-only {
    display: inline-flex;
  }

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

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 88vw);
    z-index: 100;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-backdrop:not([hidden]) {
    display: block;
  }

  .header-actions {
    width: 100%;
  }

  .tab-groups {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }

  .sidebar {
    transition: none;
  }
}