/* ============================================================
   BATS.CO — styles
   Dark, modern, financial-dashboard feel.
   ============================================================ */

:root {
  --bg:           #0a0e1a;
  --bg-elevated:  #111729;
  --bg-card:      #141b2e;
  --border:       #1f2a44;
  --border-soft:  #16203a;

  --text:         #e6edf6;
  --text-dim:     #8b95a8;
  --text-faint:   #5a6478;

  --accent:       #6ee7ff;
  --bull:         #22d39a;
  --bear:         #ff5374;
  --neutral:      #b8c1d1;
  --warn:         #ffb842;

  /* 8-segment sentiment palette: extremely oversold -> very bullish */
  --s-ext: #7d1c39; /* extremely oversold — deep crimson */
  --s0: #c83353; /* very oversold */
  --s1: #e1635b; /* oversold      */
  --s2: #f0915c; /* slightly bearish */
  --s3: #d6c557; /* neutral       */
  --s4: #8fcf6f; /* slightly bullish */
  --s5: #44c281; /* bullish       */
  --s6: #1aa46a; /* very bullish  */

  --shadow: 0 6px 24px rgba(0,0,0,.35);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { letter-spacing: -0.02em; margin: 0 0 .4em; line-height: 1.2; }
h2 { font-size: 1.75rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--text); }

/* ====== Ticker bar (top) ====== */
.ticker-bar {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

/* ====== Header ====== */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 2rem 1rem;
  max-width: 1280px;
  margin: 0 auto;
}
.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .1rem 1.1rem;
}
.brand-link,
.brand-content {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  text-decoration: none;
  color: inherit;
}
.brand-link:hover { text-decoration: none; }

/* The logo image is stark black-on-white line art; invert it so the black
   elements become white on our dark navy background, and boost contrast a
   touch so the light-gray fills read cleanly. */
.brand-logo {
  height: 68px;
  width: auto;
  flex-shrink: 0;
  filter: invert(1) contrast(1.15) brightness(1.05);
}
.brand-text { display: flex; flex-direction: column; }
.brand h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
  background: linear-gradient(90deg, #6ee7ff, #22d39a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
}
.brand .tagline {
  margin: .3rem 0 0;
  color: var(--text-dim);
  font-size: .95rem;
}
.brand .breadcrumb { flex-basis: 100%; margin: .35rem 0 0; }
.site-nav { display: flex; gap: 1.25rem; }
.site-nav a {
  color: var(--text-dim);
  font-size: .95rem;
  font-weight: 500;
  padding: .35rem .15rem;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.site-nav a:hover {
  color: var(--text);
  border-color: var(--accent);
  text-decoration: none;
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 2rem 3rem;
}

section { margin: 2.5rem 0; }

.section-head { margin-bottom: 1.25rem; }
.section-head h2 { margin-bottom: .25rem; }
.section-head p { color: var(--text-dim); margin: 0; }

/* Composition strip — "Currently blending: [VIX 60%] [Breadth 40%]" */
.composition-line {
  margin-top: .5rem !important;
  color: var(--text-dim);
  font-size: .9rem;
}
.composition-line .chip {
  display: inline-block;
  margin: 0 .25rem .3rem 0;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-dim);
}
.composition-line .chip strong {
  color: var(--accent);
  font-weight: 700;
}

/* ====== Hero / Gauge ====== */
.hero {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.hero-eyebrow {
  margin: 0 0 1.25rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: .85;
}

/* Market toggle — pill-shaped tab pair (S&P 500 / Nasdaq 100) */
.market-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin: 0 auto 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.market-toggle-btn {
  padding: 0.75rem 1.9rem;
  border-radius: 999px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background .15s, color .15s, transform .12s;
}
.market-toggle-btn:hover {
  color: var(--text);
  text-decoration: none;
  transform: translateY(-1px);
}
.market-toggle-btn.active {
  background: var(--accent);
  color: #0a1218;
  cursor: default;
  box-shadow: 0 2px 8px rgba(110, 231, 255, 0.35);
}
.market-toggle-btn.active:hover {
  color: #0a1218;
  transform: none;
}
.gauge-wrap {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}
.gauge { width: 100%; height: auto; display: block; }
.gauge-readout {
  margin-top: -1rem;
}
.reading-label {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.reading-action {
  margin-top: .35rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .01em;
}
.reading-value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-top: .5rem;
}
.reading-value #readingValue { color: var(--text); font-weight: 700; font-size: 1.4rem; }
.reading-suffix { color: var(--text-faint); }
.reading-subtitle {
  margin: .75rem auto 0;
  max-width: 560px;
  font-size: .9rem;
  color: var(--text-dim);
  line-height: 1.5;
  font-style: italic;
}
.updated {
  margin-top: .65rem;
  font-size: .85rem;
  color: var(--text-faint);
}

/* Fear-and-Greed-style historical timeline: previous close / week / month / year */
.historical-context {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
  margin: 1.5rem auto 0;
  max-width: 720px;
}
.historical-context .hist-item {
  flex: 1 1 140px;
  min-width: 130px;
  padding: .75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.historical-context .hist-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: .35rem;
}
.historical-context .hist-value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.historical-context .hist-bucket {
  margin-top: .3rem;
  font-size: .78rem;
  color: var(--text-dim);
}

.scale-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  margin: 1.5rem auto 0;
  max-width: 900px;
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  color: var(--text-dim);
  background: var(--bg-card);
  padding: .4rem .75rem;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  line-height: 1.2;
}
.legend-item.active {
  color: var(--text);
  border-color: var(--text);
  background: rgba(255,255,255,.04);
  font-weight: 600;
}
.legend-swatch {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}
.legend-text {
  display: flex;
  flex-direction: column;
  gap: .05rem;
}
.legend-label { font-weight: 600; color: var(--text); }
.legend-action { font-size: .7rem; color: var(--text-faint); font-weight: 500; }
.legend-item.active .legend-action { color: var(--text-dim); }

.hero-blurb {
  margin: 1.5rem auto 0;
  max-width: 760px;
  color: var(--text-dim);
  font-size: .95rem;
}
.hero-blurb strong { color: var(--text); }

/* ====== Components grid ====== */
.components-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.comp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  transition: border-color .15s, transform .15s;
}
.comp-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.comp-card h3 {
  font-size: 1rem;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.comp-card .pill {
  font-size: .7rem;
  font-weight: 600;
  padding: .15rem .55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: var(--bg-elevated);
  letter-spacing: .03em;
  text-transform: uppercase;
}
.comp-card .pill.live   { color: var(--bull); border-color: rgba(34,211,154,.4); }
.comp-card .pill.soon   { color: var(--warn); border-color: rgba(255,184,66,.4); }
.comp-card .pill.weight-pill {
  color: var(--accent);
  border-color: rgba(110,231,255,.4);
  background: rgba(110,231,255,.05);
}
.comp-card .value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}
.comp-card .desc {
  font-size: .85rem;
  color: var(--text-dim);
}
.comp-card .signal-bar {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--s0), var(--s3), var(--s6));
  position: relative;
  margin-top: .25rem;
}
.comp-card .signal-bar .marker {
  position: absolute;
  top: -3px;
  width: 12px;
  height: 12px;
  background: var(--text);
  border: 2px solid var(--bg-card);
  border-radius: 50%;
  transform: translateX(-50%);
}
.comp-card .advisory {
  font-size: .82rem;
  line-height: 1.4;
  padding: .55rem .7rem;
  border-radius: 8px;
  margin-top: .3rem;
}
.comp-card .advisory-info {
  color: var(--text-dim);
  background: rgba(110,231,255,.06);
  border-left: 2px solid var(--accent);
}
.comp-card .advisory-opportunity {
  color: #ffd88a;
  background: rgba(255,184,66,.10);
  border-left: 2px solid var(--warn);
  font-weight: 500;
}
.comp-card .advisory-watch {
  color: #ffb0b8;
  background: rgba(255,83,116,.08);
  border-left: 2px solid var(--bear);
}

/* ====== Backtest ====== */
.backtest-highlight {
  background: linear-gradient(135deg, rgba(34,211,154,.06), rgba(110,231,255,.06));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  color: var(--text);
}
.backtest-highlight ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.backtest-highlight li {
  padding: .35rem 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: .95rem;
}
.backtest-highlight li:last-child { border-bottom: 0; }
.backtest-highlight em { color: var(--text-dim); }

.backtest-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.backtest-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.backtest-table th,
.backtest-table td {
  padding: .7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
}
.backtest-table thead th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.backtest-table td.num,
.backtest-table th.num {
  text-align: right;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.backtest-table td.pos { color: var(--bull); font-weight: 600; }
.backtest-table td.neg { color: var(--bear); font-weight: 600; }
.backtest-table tbody tr:hover { background: rgba(255,255,255,.02); }
.backtest-table .baseline-row {
  border-top: 2px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text-dim);
}
.backtest-table .baseline-row td { border-bottom: 0; }
.bucket-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: .5rem;
  vertical-align: middle;
}
.bucket-name { vertical-align: middle; }
.backtest-meta {
  color: var(--text-faint);
  font-size: .85rem;
  margin-top: .75rem;
}
.backtest-highlight .pos { color: var(--bull); }
.backtest-highlight .neg { color: var(--bear); }

/* ====== Chart section ====== */
.chart-widget {
  height: 600px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ====== Technicals grid ====== */
.technicals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.card h3 { margin-bottom: .75rem; }

/* ====== News ====== */
.news-widget {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ====== About ====== */
.about-content {
  max-width: 800px;
  color: var(--text-dim);
  font-size: 1rem;
}
.about-content p { margin: 0 0 1rem; }
.about-content strong { color: var(--text); }
.about-content .disclaimer {
  border-left: 3px solid var(--warn);
  padding: .8rem 1rem;
  background: rgba(255,184,66,.05);
  border-radius: 0 8px 8px 0;
  font-size: .9rem;
}

/* ====== Learn-more link (on component cards) ====== */
.comp-card .learn-more {
  display: inline-block;
  margin-top: .1rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color .15s, color .15s;
}
.comp-card .learn-more:hover {
  color: #a4f0ff;
  border-color: currentColor;
  text-decoration: none;
}

/* ====== Brand as link (used on explainer pages) ====== */
.brand-link,
.brand-link:hover {
  text-decoration: none;
  color: inherit;
  display: block;
}
.breadcrumb {
  margin: .45rem 0 0;
  font-size: .85rem;
}
.breadcrumb a {
  color: var(--text-dim);
  border-bottom: 1px solid transparent;
  transition: color .15s, border-color .15s;
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--accent); border-color: currentColor; }

/* ====== Explainer pages (indicators/*.html) ====== */
main.explainer {
  max-width: 900px;
}
main.explainer section {
  margin: 2.5rem 0;
}
main.explainer h2 {
  font-size: 1.6rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
main.explainer p {
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
  margin: 0 0 1rem;
}
main.explainer strong { color: var(--text); font-weight: 700; }

.explainer-hero {
  padding: 1.5rem 0 .5rem;
  border-bottom: 1px solid var(--border);
}
.explainer-hero .eyebrow {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--accent);
  margin: 0 0 .5rem;
}
.explainer-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 .75rem;
  line-height: 1.15;
}
.explainer-hero .lede {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 700px;
  margin: 0;
}
.explainer-hero .lede em { color: var(--text); font-style: italic; }

/* Key thresholds card */
.key-thresholds {
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
}
.key-thresholds h3 {
  margin: 0 0 .75rem;
  font-size: .95rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.key-thresholds ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .5rem 1.25rem;
}
.key-thresholds li {
  padding: .45rem 0;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
  font-size: .95rem;
}
.key-thresholds .range {
  display: inline-block;
  min-width: 84px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: var(--accent);
  font-weight: 700;
  margin-right: .5rem;
}

/* Findings grid — three-up cards with tone */
.findings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
@media (min-width: 900px) {
  .findings-grid { grid-template-columns: repeat(3, 1fr); }
}
.finding {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 1.25rem;
  overflow: hidden;
}
.finding .finding-num {
  position: absolute;
  top: -14px;
  right: 18px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  pointer-events: none;
  opacity: .8;
}
.finding h3 {
  font-size: 1.1rem;
  margin: 0 0 .5rem;
  color: var(--text);
}
.finding p {
  font-size: .95rem;
  line-height: 1.55;
  color: var(--text-dim);
  margin: 0 0 .75rem;
}
.finding p strong { color: var(--text); }
.finding-takeaway {
  margin: .5rem 0 0 !important;
  padding-top: .75rem;
  border-top: 1px solid var(--border-soft);
  font-size: .9rem !important;
}
.finding-pos  { border-color: rgba(34,211,154,.35); }
.finding-pos  .finding-num { color: rgba(34,211,154,.25); }
.finding-neg  { border-color: rgba(255,83,116,.35); }
.finding-neg  .finding-num { color: rgba(255,83,116,.25); }
.finding-info { border-color: rgba(110,231,255,.35); }
.finding-info .finding-num { color: rgba(110,231,255,.25); }

/* Usage list — numbered how-to */
.usage-list {
  list-style: none;
  counter-reset: usage;
  padding: 0;
  margin: 1rem 0 1.5rem;
}
.usage-list li {
  counter-increment: usage;
  position: relative;
  padding: .85rem 1rem .85rem 3.5rem;
  margin-bottom: .6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  line-height: 1.55;
  color: var(--text-dim);
}
.usage-list li strong { color: var(--text); }
.usage-list li::before {
  content: counter(usage);
  position: absolute;
  left: 1rem;
  top: .75rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: .85rem;
  color: var(--accent);
}

/* Disclaimer inside explainer */
main.explainer .disclaimer {
  border-left: 3px solid var(--warn);
  padding: .85rem 1.1rem;
  background: rgba(255,184,66,.05);
  border-radius: 0 8px 8px 0;
  font-size: .9rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* Concentration gauge — horizontal thermometer, "concentrated ← → broad" */
.conc-gauge-picker {
  display: flex;
  gap: 0.35rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 auto 0.75rem;
  max-width: 620px;
}
.conc-gauge-picker button {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.32rem 0.75rem;
  cursor: pointer;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
}
.conc-gauge-picker button:hover {
  color: var(--text);
  border-color: var(--accent);
}
.conc-gauge-picker button.active {
  background: var(--accent);
  color: #0a1218;
  border-color: var(--accent);
}
.conc-gauge-wrap {
  max-width: 620px;
  margin: 1rem auto 2.5rem;
  padding: 1.25rem 1.5rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.conc-gauge-readout {
  text-align: center;
  margin-bottom: 1rem;
}
.conc-gauge-reading {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
}
.conc-gauge-value {
  margin-top: .25rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .9rem;
  color: var(--text-dim);
  min-height: 1.3em;
}
.conc-gauge-bar {
  position: relative;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--s0) 0%,
    var(--s1) 16.67%,
    var(--s2) 33.33%,
    var(--s3) 50%,
    var(--s4) 66.67%,
    var(--s5) 83.33%,
    var(--s6) 100%
  );
  overflow: visible;
  margin: 0 8px;
}
.conc-gauge-marker {
  position: absolute;
  top: -6px;
  bottom: -6px;
  width: 4px;
  background: #ffffff;
  border-radius: 3px;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(255,255,255,.55), 0 0 3px rgba(0,0,0,.6);
  transition: left 1.2s cubic-bezier(.22, 1, .36, 1);
}
.conc-gauge-ends {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: .75rem 8px 0;
  color: var(--text-dim);
  font-size: .85rem;
  font-weight: 600;
}
.conc-gauge-ends small {
  display: block;
  font-size: .72rem;
  font-weight: 400;
  color: var(--text-faint);
  margin-top: .1rem;
}

/* Ticker chips on the concentration page */
.ticker-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .5rem;
}
.ticker-chip {
  display: inline-block;
  padding: .45rem .85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: .9rem;
  color: var(--accent);
  letter-spacing: .04em;
  text-decoration: none;
  transition: color 0.12s, border-color 0.12s, background 0.12s, transform 0.12s;
}
a.ticker-chip:hover {
  border-color: var(--accent);
  background: rgba(110, 231, 255, 0.08);
  transform: translateY(-1px);
  text-decoration: none;
}

/* pos/neg colouring shared by concentration + backtest tables */
.backtest-table td.num.pos,
.backtest-table td.num.pos strong { color: var(--bull); }
.backtest-table td.num.neg,
.backtest-table td.num.neg strong { color: var(--bear); }

/* Back-to-dashboard button */
.next-nav {
  display: flex;
  justify-content: center;
  margin: 2.5rem 0 1rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--bull));
  color: #061019;
  font-weight: 700;
  font-size: .95rem;
  padding: .75rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.btn-primary:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(34,211,154,.25);
}

/* ====== Footer ====== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
  color: var(--text-faint);
  font-size: .85rem;
}

/* ====== Mobile ====== */
@media (max-width: 720px) {
  .site-header { padding: 1.25rem 1rem .5rem; }
  main { padding: .5rem 1rem 2rem; }
  .brand-logo { height: 52px; }
  .brand h1 { font-size: 1.4rem; }
  .brand .tagline { font-size: .85rem; }
  .reading-label { font-size: 1.5rem; }
  .hero { padding: 1.25rem; }
  .site-nav { width: 100%; justify-content: space-between; gap: .5rem; }
  .site-nav a { font-size: .85rem; }
}

/* ====== Real market moments — cards under the home-page backtest ====== */
.moments-block { margin-top: 1.5rem; }
/* Match the "Real market moments" heading to the h2 size above it so both
   subsections read as equally important. Semantic h3 preserved for
   document outline; only the visual weight is upgraded. */
.moments-block .section-head h3,
#cap-vs-equal .section-head h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: .25rem;
}
.moments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.moment-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.moment-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.moment-date {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .78rem;
  color: var(--text-dim);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.moment-event {
  font-weight: 700;
  font-size: 1.05rem;
  margin-top: .15rem;
  line-height: 1.25;
}
.moment-spx {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .8rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.moment-context {
  font-size: .82rem;
  color: var(--text-dim);
  line-height: 1.4;
}
.moment-reading {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .6rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.moment-score {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  min-width: 4.5rem;
  text-align: center;
}
.moment-bucket {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex: 1;
}
.moment-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.15);
}
.moment-bucket-label {
  font-weight: 600;
  font-size: .95rem;
}
.moment-action {
  font-size: .78rem;
  color: var(--text-dim);
  margin-top: .1rem;
}
.moment-forward {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .35rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .82rem;
}
.fwd-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: .35rem .25rem;
  background: var(--bg-elevated);
  border-radius: 6px;
}
.fwd-lbl {
  font-size: .7rem;
  color: var(--text-dim);
  margin-bottom: .15rem;
  letter-spacing: .04em;
}
.fwd-pos  { color: #4ade80; font-weight: 600; }
.fwd-neg  { color: #f87171; font-weight: 600; }
.fwd-neu  { color: var(--text); }
.fwd-none { color: var(--text-faint); font-style: italic; }

/* ====== Current-reading card on indicator explainer pages ======
   Reuses .comp-card for the base styling; adds the bucket dot,
   score readout, and date footer specific to this variant. */
.current-reading-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
}
.current-reading-card h3 { font-size: 1.15rem; }
.current-reading-card .value { font-size: 1.85rem; }
.cr-bucket {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
  font-size: .95rem;
  margin-top: .3rem;
}
.cr-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
}
.cr-score {
  color: var(--text-dim);
  font-size: .85rem;
  margin-left: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.cr-date {
  display: block;
  color: var(--text-faint);
  font-size: .78rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  margin-top: .5rem;
  text-align: right;
}