:root {
  --bg: #f7f8fb;
  --panel: #ffffff;
  --panel-2: #f2f4f8;
  --text: #111827;
  --muted: #667085;
  --faint: #9aa3b2;
  --border: #e2e7ef;
  --border-strong: #cfd6e2;
  --accent: #3157d5;
  --accent-soft: #e8edff;
  --green: #0f9f7f;
  --green-soft: #dff8f0;
  --red: #d7375f;
  --red-soft: #ffe6ec;
  --amber: #b7791f;
  --amber-soft: #fff3d8;
  --shadow: 0 16px 44px -30px rgba(17, 24, 39, 0.35);
  --radius: 14px;
  --radius-sm: 10px;
}

.dark {
  --bg: #090b12;
  --panel: #111521;
  --panel-2: #171c2a;
  --text: #f4f6fb;
  --muted: #a7afc0;
  --faint: #6f788b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #86a0ff;
  --accent-soft: rgba(134, 160, 255, 0.14);
  --green: #2dd4bf;
  --green-soft: rgba(45, 212, 191, 0.14);
  --red: #fb7185;
  --red-soft: rgba(251, 113, 133, 0.14);
  --amber: #fbbf24;
  --amber-soft: rgba(251, 191, 36, 0.14);
  --shadow: 0 18px 60px -34px rgba(0, 0, 0, 0.85);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(49, 87, 213, 0.07), transparent 240px),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

.hidden {
  display: none !important;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 22px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.brand,
.topbar-actions,
.pair-title-row,
.work-head,
.run-controls,
.score-row,
.panel-head,
.summary-pills,
.trade-top,
.watch-row,
.watch-symbol,
.pair-hero {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: white;
  background: linear-gradient(135deg, #111827, #3157d5);
  font-weight: 800;
  font-size: 13px;
  box-shadow: var(--shadow);
}

.brand h1,
.panel h2,
.pair-hero h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 17px;
}

.brand p,
.watch-note,
.pair-hero p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.topbar-actions {
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sync-pill,
.count-pill,
.state-chip,
.mini-watch,
.spec-badge,
.summary-pills span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.sync-pill {
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel);
  font-size: 12px;
  font-weight: 650;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 16%, transparent);
}

.icon-btn,
.primary-btn,
.ghost-btn,
.watch-btn,
.seg-btn {
  min-height: 36px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, background 0.15s, color 0.15s;
}

.icon-btn,
.ghost-btn,
.seg-btn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
}

.primary-btn,
.watch-btn {
  background: var(--text);
  color: var(--bg);
  padding: 0 14px;
  font-size: 12px;
  font-weight: 800;
}

.primary-btn.loading {
  opacity: 0.65;
}

.icon-btn:hover,
.ghost-btn:hover,
.seg-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.primary-btn:hover,
.watch-btn:hover,
.pair-row:hover {
  transform: translateY(-1px);
}

.theme-dark,
.dark .theme-light {
  display: none;
}

.dark .theme-dark {
  display: inline;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr) minmax(250px, 300px);
  gap: 18px;
  max-width: 1580px;
  margin: 0 auto;
  padding: 18px;
}

.main-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.panel {
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.universe-panel,
.watch-panel {
  position: sticky;
  top: 84px;
  align-self: start;
  max-height: calc(100vh - 104px);
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel-head {
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.panel h2 {
  font-size: 18px;
}

.eyebrow,
.metric-label,
.metric-card span,
.score-row span,
.trade-line span {
  color: var(--faint);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.count-pill {
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.count-pill.danger {
  background: var(--red-soft);
  color: var(--red);
}

.search-box {
  padding: 14px 16px 10px;
}

.search-box input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  outline: none;
  background: var(--panel-2);
  color: var(--text);
  padding: 0 13px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
  font-weight: 700;
}

.search-box input:focus,
.control-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.coverage-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 16px 14px;
}

.coverage-strip > div,
.metric-card,
.score-row > div {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
}

.coverage-strip > div {
  padding: 10px;
}

.coverage-strip strong,
.metric-card strong,
.score-row strong {
  display: block;
  margin-top: 4px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
}

.list-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.seg-btn {
  flex: 1;
}

.seg-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
}

.pair-list,
.watch-list {
  overflow: auto;
  min-height: 0;
  padding: 0 10px 12px;
}

.pair-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 10px;
  border-radius: 11px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  border: 1px solid transparent;
}

.pair-row.selected {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.pair-main,
.pair-side {
  display: flex;
  min-width: 0;
}

.pair-main {
  flex-direction: column;
  gap: 3px;
}

.pair-main strong,
.watch-symbol strong,
.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.pair-main strong {
  font-size: 13px;
}

.pair-main small {
  color: var(--faint);
  font-size: 11px;
}

.pair-side {
  align-items: flex-end;
  flex-direction: column;
  gap: 5px;
}

.state-chip,
.mini-watch,
.spec-badge {
  justify-content: center;
  min-height: 22px;
  border-radius: 999px;
  padding: 0 8px;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.state-in {
  background: var(--green-soft);
  color: var(--green);
}

.state-short {
  background: var(--red-soft);
  color: var(--red);
}

.state-out {
  background: var(--amber-soft);
  color: var(--amber);
}

.state-waiting {
  background: var(--panel-2);
  color: var(--faint);
  border: 1px solid var(--border);
}

.state-empty {
  background: transparent;
  color: var(--faint);
  border: 1px dashed var(--border-strong);
}

.mini-watch {
  background: var(--panel-2);
  color: var(--faint);
}

.mini-watch.on {
  background: var(--red-soft);
  color: var(--red);
}

.hero-panel,
.work-panel,
.detail-panel {
  overflow: hidden;
}

.pair-hero {
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
}

.pair-title-row {
  gap: 12px;
  margin-top: 2px;
}

.pair-hero h2 {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: clamp(26px, 4vw, 42px);
}

.watch-btn.active {
  background: var(--red-soft);
  color: var(--red);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 0 20px 20px;
}

.metric-card {
  padding: 12px;
}

.metric-card.warning {
  border-color: color-mix(in srgb, var(--red) 18%, var(--border));
}

.work-head {
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.view-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
}

.view-toggle-btn {
  min-height: 32px;
  border-radius: 9px;
  padding: 0 14px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.view-toggle-btn.active {
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 8px 24px -18px rgba(17, 24, 39, 0.5);
}

.run-controls {
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.control-select {
  min-width: 260px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  background: var(--panel);
  color: var(--text);
  padding: 0 32px 0 11px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 650;
}

.control-select.compact {
  min-width: 132px;
}

.score-row {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 10px;
  padding: 14px;
}

.score-row > div {
  padding: 10px 12px;
}

.score-row strong {
  font-size: 15px;
}

#stat-compound {
  font-size: 22px;
}

.chart-wrap {
  position: relative;
  height: 520px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}

.chart-canvas-host {
  position: absolute;
  inset: 0;
}

.chart-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}

.chart-overlay strong {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 18px;
}

.chart-overlay span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chart-empty-msg,
.empty-state,
.empty-cell {
  color: var(--faint);
  font-size: 13px;
  text-align: center;
}

.chart-empty-msg {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.runs-table {
  overflow: auto;
  border-top: 1px solid var(--border);
}

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

.runs-table th,
.runs-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-size: 12px;
}

.runs-table th {
  color: var(--faint);
  text-align: left;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.runs-table tr {
  cursor: pointer;
}

.runs-table tr.active {
  background: var(--accent-soft);
}

.right {
  text-align: right !important;
}

.empty-cell {
  padding: 42px 14px !important;
}

.empty-cell.error {
  color: var(--red);
}

.spec-badge {
  margin-right: 6px;
}

.spec-badge.long {
  background: var(--green-soft);
  color: var(--green);
}

.spec-badge.short {
  background: var(--red-soft);
  color: var(--red);
}

.summary-pills {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.summary-pills span {
  min-height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0 10px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 750;
}

.trade-list {
  overflow: auto;
  padding: 16px;
}

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

.trade-table th,
.trade-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-size: 12px;
}

.trade-table th {
  color: var(--faint);
  text-align: left;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.muted-row {
  opacity: 0.48;
}

.watch-panel {
  padding-bottom: 10px;
}

.watch-note {
  padding: 14px 16px 10px;
  margin: 0;
}

.watch-row {
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.watch-row + .watch-row {
  margin-top: 8px;
}

.watch-symbol {
  gap: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  min-width: 0;
}

.ghost-btn {
  min-height: 30px;
  padding: 0 10px;
}

.pnl-pos {
  color: var(--green) !important;
}

.pnl-neg {
  color: var(--red) !important;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--faint) 38%, transparent);
  border-radius: 999px;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  }

  .watch-panel {
    grid-column: 1 / -1;
    position: static;
    max-height: none;
  }

  .watch-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 8px;
  }

  .watch-row + .watch-row {
    margin-top: 0;
  }
}

@media (max-width: 820px) {
  .topbar,
  .pair-hero,
  .work-head {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .run-controls {
    justify-content: flex-start;
  }

  .app-shell {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .universe-panel,
  .watch-panel {
    position: static;
    max-height: none;
  }

  .hero-grid,
  .score-row {
    grid-template-columns: 1fr 1fr;
  }

  .control-select {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 520px) {
  .topbar-actions,
  .run-controls {
    flex-direction: column;
  }

  .sync-pill,
  .icon-btn,
  .primary-btn,
  .watch-btn {
    width: 100%;
    justify-content: center;
  }

  .hero-grid,
  .score-row,
  .coverage-strip {
    grid-template-columns: 1fr;
  }

  .chart-wrap {
    height: 410px;
  }
}