:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #0c0c0d;
  --muted: #72747a;
  --line: #e7e8ea;
  --soft: #f6f7f8;
  --soft-2: #eef1f4;
  --positive: #087348;
  --negative: #9d2727;
  --accent: #2563eb;
  --blue-soft: #dbeafe;
  --blue-light: #93c5fd;
  --blue: #2563eb;
  --blue-deep: #1d4ed8;
  --zone-1: #e7eefc;
  --zone-2: #cfe0fb;
  --zone-3: #a8c7f7;
  --zone-4: #75a7f1;
  --zone-5: #3b82f6;
  --line-strong: #b8bec7;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(20, 23, 28, 0.06);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 18px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.1rem, 5.2vw, 4.2rem);
  line-height: 0.92;
  font-weight: 720;
  text-align: left;
}

.brand-lockup {
  grid-column: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: clamp(10px, 1.5vw, 18px);
}

.brand-mark {
  display: block;
  width: auto;
  height: clamp(32px, 4.1vw, 50px);
  color: var(--ink);
  flex: 0 0 auto;
}

h2 {
  font-size: 1.06rem;
  line-height: 1.25;
  font-weight: 700;
}

.market-status {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--zone-3);
}

.market-status.is-live .status-dot {
  background: var(--zone-3);
}

.market-status.is-fallback .status-dot {
  background: var(--muted);
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 22px 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.summary-item {
  min-height: 82px;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.summary-item:last-child {
  border-right: 0;
}

.summary-item span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.82rem;
}

.summary-item strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.2;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow);
  padding: 20px;
  overflow: hidden;
}

.trend-panel {
  grid-column: 1 / -1;
  min-height: 420px;
}

.fear-panel {
  grid-column: 1 / -1;
}

.criteria-grid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.options-panel {
  grid-column: 1 / -1;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  white-space: nowrap;
}

.pill.is-positive {
  background: var(--soft);
  color: var(--positive);
}

.pill.is-negative {
  background: var(--soft);
  color: var(--negative);
}

.gauge-wrap {
  position: relative;
  width: min(100%, 760px);
  margin: 14px auto 4px;
  aspect-ratio: 2.7;
}

canvas {
  display: block;
  width: 100%;
  max-width: 100%;
}

#fearGauge {
  aspect-ratio: 1.75;
}

#trendChart {
  aspect-ratio: 2.44;
}

.gauge-center {
  position: absolute;
  left: 50%;
  bottom: 18%;
  transform: translateX(-50%);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.gauge-center span {
  font-size: clamp(3.2rem, 7vw, 5.4rem);
  line-height: 1;
  font-weight: 760;
}

.gauge-center small,
.trend-metric small,
.ratio-display small {
  color: var(--muted);
}

.scale-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  text-align: center;
}

.scale-row span {
  min-height: 24px;
  padding: 5px 4px 0;
  border-radius: 999px;
}

.scale-row span.is-active {
  background: var(--soft);
  color: var(--ink);
  font-weight: 700;
}

.formula-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.trend-metric {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.trend-metric span,
.ratio-display span {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  font-weight: 760;
}

.ratio-display {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 22px;
}

.competition-bar {
  position: relative;
  display: flex;
  gap: 4px;
  width: 100%;
  height: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft-2);
}

.competition-segment {
  display: block;
  flex: 0 0 auto;
  height: 100%;
  transition: width 280ms ease;
}

.put-segment {
  background: var(--zone-2);
}

.call-segment {
  background: var(--zone-4);
}

.competition-bar.is-put-dominant .put-segment,
.competition-bar.is-call-dominant .call-segment {
  background: var(--zone-4);
}

.competition-bar.is-put-dominant .call-segment,
.competition-bar.is-call-dominant .put-segment {
  background: var(--zone-2);
}

.competition-bar.is-balanced .put-segment,
.competition-bar.is-balanced .call-segment {
  background: var(--zone-3);
}

.competition-midline {
  display: none;
}

.competition-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.78rem;
}

.metric-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 18px 0 18px;
}

.metric-display span {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  font-weight: 760;
}

.metric-display small {
  color: var(--muted);
}

.metric-track {
  height: 14px;
  border-radius: 999px;
  background: var(--soft-2);
  overflow: hidden;
}

.metric-bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--ink);
  transition: width 280ms ease;
}

.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.legend-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.legend-row i {
  display: inline-block;
  width: 18px;
  height: 3px;
  border-radius: 999px;
}

.legend-price {
  background: var(--ink);
}

.legend-ma5 {
  background: var(--zone-4);
}

.legend-ma10 {
  background: var(--zone-3);
}

.legend-ma20 {
  background: var(--zone-2);
}

.source-line {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

@media (max-width: 980px) {
  .summary-strip,
  .dashboard-grid,
  .criteria-grid {
    grid-template-columns: 1fr;
  }

  .summary-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .options-panel {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 22px, 1180px);
    padding-top: 22px;
  }

  .topbar {
    align-items: center;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding-bottom: 22px;
  }

  .brand-lockup {
    grid-column: 1;
    justify-self: start;
    gap: 8px;
    min-width: 0;
  }

  .brand-mark {
    height: 28px;
  }

  .market-status {
    grid-column: 2;
    justify-self: end;
    min-height: 30px;
    padding: 0 9px;
    font-size: 0.76rem;
  }

  h1 {
    font-size: 2rem;
    text-align: left;
  }

  .panel {
    padding: 16px;
  }

  .source-line {
    text-align: left;
  }
}