/* ==================== DESIGN TOKENS ==================== */

:root {
  /* Base colors — V2: tighter range, more monochrome */
  --bg-base: #0A0A0B;
  --bg-surface: #0F0F11;
  --bg-elevated: #161619;
  --border-default: #222228;
  --border-subtle: #1A1A1F;

  /* Text colors */
  --text-primary: #E8E8EC;
  --text-secondary: #ABABBA;
  --text-muted: #8A8A96;

  /* Signal colors — V2: desaturated ~15% for calmer feel */
  --signal-strong-buy: #2DB86A;
  --signal-accumulate: #249B58;
  --signal-neutral: #C49A32;
  --signal-caution: #B56E2D;
  --signal-take-profit: #A63427;

  /* Signal glows — V2: reduced ~60% */
  --glow-strong-buy: rgba(45, 184, 106, 0.05);
  --glow-accumulate: rgba(36, 155, 88, 0.04);
  --glow-neutral: transparent;
  --glow-caution: rgba(181, 110, 45, 0.04);
  --glow-take-profit: rgba(166, 52, 39, 0.05);

  /* Chart accent colors — V2: slightly muted */
  --chart-line-primary: #7A7A86;
  --chart-line-blue: #3B82F6;
  --chart-line-teal: #5BA4A4;
  --chart-line-amber: #B56E2D;

  /* Fonts */
  --font-body: 'IBM Plex Sans', -apple-system, Helvetica Neue, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Menlo, monospace;

  /* UI accent — muted green for structural elements (steps, labels, links) */
  --accent-ui: #3D8B5E;

  /* Spacing — V2 */
  --space-section: 64px;

  color-scheme: dark;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Visually hidden but available to screen readers */
.visually-hidden,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link — visible only when focused */
.skip-link {
  position: absolute;
  top: -40px;
  left: 8px;
  z-index: 1000;
  padding: 8px 16px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  transition: top 150ms ease;
}
.skip-link:focus {
  top: 8px;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  overflow: auto;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
.sidebar-item:focus-visible,
.toolbar-btn:focus-visible,
#view-toggle button:focus-visible,
.indicator-row:focus-visible,
.indicator-card:focus-visible,
.landing-cta-sm:focus-visible {
  outline: 2px solid var(--chart-line-blue);
  outline-offset: 2px;
}

/* Headings tabbed into via JS focus() — suppress the default ring on programmatic focus */
.chart-view-header h2:focus-visible {
  outline: none;
}

/* ==================== LANDING PAGE ==================== */

.landing {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Landing nav */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  min-height: 76px;
  position: sticky;
  top: 0;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid var(--border-subtle);
}

.landing-nav__brand {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.landing-nav__links a {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

@media (hover: hover) {
  .landing-nav__links a:hover {
    color: var(--text-primary);
  }
}

.landing-cta-sm {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  min-height: 44px;
  border-radius: 4px;
  border: 1px solid var(--border-default);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

@media (hover: hover) {
  .landing-cta-sm:hover {
    background: var(--bg-elevated);
    border-color: var(--text-muted);
  }
}

.landing-cta-sm:active {
  background: var(--bg-elevated);
}

/* Landing hero */
.landing-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.landing-hero__content {
  flex: 1;
  max-width: 560px;
}

.landing-hero__eyebrow {
  display: none;
}

.landing-hero__title {
  font-family: var(--font-body);
  font-size: 44px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.landing-hero__cycle {
  color: var(--text-secondary);
  display: inline-block;
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.4s ease;
}

.landing-hero__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 64px;
  max-width: 440px;
}

.landing-hero__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.landing-cta {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 14px 28px;
  min-height: 44px;
  border-radius: 4px;
  border: 1px solid var(--border-default);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
  letter-spacing: 0.02em;
}

@media (hover: hover) {
  .landing-cta:hover {
    background: var(--bg-elevated);
    border-color: var(--text-muted);
  }
}

.landing-cta:active {
  background: var(--bg-elevated);
}

.landing-cta--large {
  font-size: 13px;
  padding: 12px 32px;
}

.landing-cta-ghost {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-default);
  padding-bottom: 2px;
  transition: color 0.2s;
}

.landing-cta-ghost:hover {
  color: var(--text-primary);
}

/* Landing signal preview */
.landing-hero__visual {
  flex-shrink: 0;
}

.landing-signal-preview {
  font-family: var(--font-mono);
  text-align: center;
  padding: 36px 44px 32px;
  border-radius: 0;
  background: transparent;
  border: none;
  border-left: 1px solid var(--border-subtle);
  min-width: 440px;
  max-width: 480px;
  padding-left: 48px;
}

.landing-signal__label {
  display: none;
}

.landing-signal__verdict {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.landing-signal__price {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0;
}

.landing-signal__context {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: left;
  margin-top: 16px;
}

.landing-signal__divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 20px 0 16px;
}

.landing-signal__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
}

.landing-signal__row-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.landing-signal__row-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Signal preview color states — V2: verdict text color only, no glows */
.landing-signal-preview[data-signal="strong-buy"] .landing-signal__verdict { color: var(--signal-strong-buy); }
.landing-signal-preview[data-signal="accumulate"] .landing-signal__verdict { color: var(--signal-accumulate); }
.landing-signal-preview[data-signal="neutral"] .landing-signal__verdict { color: var(--signal-neutral); }
.landing-signal-preview[data-signal="caution"] .landing-signal__verdict { color: var(--signal-caution); }
.landing-signal-preview[data-signal="take-profit"] .landing-signal__verdict { color: var(--signal-take-profit); }

/* Proof strip — V2: subtle inline stats */
.landing-proof {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 32px 48px;
  border-top: 1px solid var(--border-subtle);
}

.landing-proof__item {
  text-align: center;
}

.landing-proof__number {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.landing-proof__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Landing sections — V2: less padding, no dark variant */
.landing-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 48px;
}

.landing-section--dark {
  max-width: none;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.landing-section--dark > * {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.landing-section--dark .landing-section__title,
.landing-section--dark .landing-section__subtitle {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.landing-section__title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.landing-section__subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.landing-section__footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.landing-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-ui);
  text-decoration: none;
  transition: color 0.2s;
}

.landing-link:hover {
  color: var(--text-primary);
}

/* Steps */
.landing-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.landing-step__number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-ui);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.landing-step__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.landing-step__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Indicators grid */
.landing-dimensions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-subtle);
}

.landing-dim {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.landing-dim__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}

.landing-dim__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.landing-dim__weight {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}

.landing-dim__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.landing-dim__indicators {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* ML cards */
.landing-ml-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.landing-ml-card {
  padding: 28px 24px;
  border-radius: 0;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-subtle);
}

.landing-ml-card:last-child {
  border-right: none;
}

.landing-ml-card h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.landing-ml-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Backtest preview */
.landing-backtest {
  margin: 32px 0;
}

.landing-backtest__chart {
  width: 100%;
  height: 350px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}

.landing-backtest__chart svg {
  display: block;
}

.landing-backtest__summary {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.landing-backtest__item {
  text-align: center;
  padding: 12px 20px;
}

.landing-backtest__label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.landing-backtest__value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
}

/* Articles + Final CTA */
.landing-articles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.landing-article {
  display: block;
  padding: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--bg-surface);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.landing-article:hover {
  border-color: var(--signal-accumulate);
  background: var(--bg-elevated);
}

.landing-article__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--signal-accumulate);
  margin-bottom: 8px;
  display: block;
}

.landing-article h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.landing-article p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}

.landing-final-cta {
  text-align: center;
  padding: 72px 48px;
}

.landing-final-cta h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.landing-final-cta .landing-cta {
  margin-bottom: 20px;
}

.landing-final-cta p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* Landing footer */
.landing-footer {
  text-align: center;
  padding: 32px 48px;
  border-top: 1px solid var(--border-subtle);
}

.landing-footer p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==================== V3 LANDING ENHANCEMENTS ==================== */

/* SVG Gauge */
.v3-gauge {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 16px;
}
.v3-gauge svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.v3-gauge__track {
  fill: none;
  stroke: var(--border-default);
  stroke-width: 8;
}
.v3-gauge__fill {
  fill: none;
  stroke: var(--text-muted);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 377;
  stroke-dashoffset: 377;
  transition: stroke-dashoffset 1.5s cubic-bezier(.16,1,.3,1), stroke 0.6s ease;
}
.v3-gauge__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.v3-gauge__score {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.v3-gauge__max {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Verdict pill */
.v3-verdict-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 999px;
  margin-bottom: 12px;
  transition: background 0.4s ease, color 0.4s ease;
  background: rgba(196, 154, 50, 0.12);
  color: var(--signal-neutral);
}
.v3-verdict-pill[data-signal="strong-buy"] { background: rgba(45, 184, 106, 0.12); color: var(--signal-strong-buy); }
.v3-verdict-pill[data-signal="accumulate"] { background: rgba(36, 155, 88, 0.10); color: var(--signal-accumulate); }
.v3-verdict-pill[data-signal="neutral"] { background: rgba(196, 154, 50, 0.12); color: var(--signal-neutral); }
.v3-verdict-pill[data-signal="caution"] { background: rgba(181, 110, 45, 0.12); color: var(--signal-caution); }
.v3-verdict-pill[data-signal="take-profit"] { background: rgba(166, 52, 39, 0.12); color: var(--signal-take-profit); }

/* Signal preview card (V3) */
.v3-signal-preview {
  font-family: var(--font-mono);
  text-align: center;
  padding: 36px 44px 32px;
  border-left: 1px solid var(--border-subtle);
  min-width: 440px;
  max-width: 480px;
  padding-left: 48px;
}
.v3-signal-preview .landing-signal__price {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.v3-signal-preview .landing-signal__context {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: left;
  margin-top: 16px;
}
.v3-signal-preview .landing-signal__divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 20px 0 16px;
}
.v3-signal-preview .landing-signal__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
}
.v3-signal-preview .landing-signal__row-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.v3-signal-preview .landing-signal__row-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Simple dimension grid */
.v3-dimensions-simple {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  border-left: 1px solid var(--border-subtle);
}
.v3-dim-simple {
  padding: 24px;
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.2s ease;
}
.v3-dim-simple:hover {
  background: var(--bg-surface);
}
.v3-dim-simple h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.v3-dim-simple p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Hover lift */
.v3-step {
  transition: transform 0.25s ease;
}
.v3-step:hover {
  transform: translateY(-3px);
}

/* Dashboard app wrapper */
.dashboard-app {
  height: 100vh;
  overflow: hidden;
}

/* Landing responsive */
@media (max-width: 768px) {
  .landing-hero {
    flex-direction: column;
    padding: 60px 24px 48px;
    gap: 40px;
  }

  .landing-hero__title { font-size: 32px; }
  .landing-hero__subtitle { font-size: 14px; }
  .landing-nav { padding: 16px 24px; }
  .landing-nav__links a { display: none; }
  .landing-section { padding: 48px 24px; }
  .landing-steps { grid-template-columns: 1fr; gap: 24px; }
  .landing-ml-grid { grid-template-columns: 1fr; gap: 0; }
  .landing-proof { gap: 24px; flex-wrap: wrap; padding: 24px; }
  .landing-dimensions { grid-template-columns: 1fr; }
  .v3-dimensions-simple { grid-template-columns: 1fr; }
  .v3-signal-preview {
    min-width: auto;
    max-width: 100%;
    border-left: none;
    border-top: 1px solid var(--border-subtle);
    padding: 28px 20px;
  }
  .v3-signal-preview .landing-signal__price { font-size: 18px; }
  .v3-signal-preview .landing-signal__context { font-size: 13px; }
  .v3-gauge { width: 130px; height: 130px; }
  .v3-gauge__score { font-size: 28px; }
  .v3-step:hover { transform: none; }
  .landing-backtest__chart { display: none; }
  .landing-articles { grid-template-columns: 1fr; }
  .landing-final-cta { padding: 48px 24px; }
  .landing-final-cta h2 { font-size: 20px; }
}

/* ==================== RESEARCH PAGE ==================== */

.research-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 48px 24px;
}

.research-hero h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.research-hero p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.6;
}

.research-category {
  margin-bottom: 8px;
  margin-top: 48px;
}

.research-category:first-child {
  margin-top: 0;
}

.research-category h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.research-category__sub {
  font-size: 13px;
  color: var(--text-muted);
}

.research-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

/* V2: text-first entries, no card boxing */
.research-card {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
  padding: 24px 0;
  transition: none;
}

.research-card:hover {
  border-color: var(--border-subtle);
}

.research-card--featured {
  border-left: none;
  background: transparent;
  padding-bottom: 28px;
}

.research-card--external {
  border-left: none;
}

.research-card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--accent-ui);
  margin-bottom: 8px;
}

.research-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.4;
}

.research-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.research-card__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.7;
}

.research-card__link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-ui);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  z-index: 2;
  display: inline-block;
  padding: 2px 0;
}

.research-card__link:hover {
  color: var(--text-primary);
}

.landing-nav__links a.landing-nav__active {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .research-hero { padding: 48px 24px 32px; }
  .research-hero h1 { font-size: 28px; }
  .research-grid { grid-template-columns: 1fr; }
}

/* ==================== ARTICLE PAGE ==================== */

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}

.article__header {
  padding-top: 48px;
  margin-bottom: 40px;
}

.article__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--accent-ui);
  margin: 0 0 16px 0;
}

.article__title {
  font-family: var(--font-body);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 14px 0;
}

.article__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.article__tldr {
  padding: 20px 24px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--border-default);
  border-radius: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 56px 0;
}

.article__body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.article__body h2 {
  font-size: 21px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 56px 0 18px 0;
}

.article__body p {
  margin: 0 0 24px 0;
}

.article__body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article__body a {
  color: var(--signal-accumulate);
  text-decoration: none;
}

.article__body a:hover {
  color: var(--signal-strong-buy);
}

.article__footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 768px) {
  .article { padding: 24px 20px 64px; }
  .article__title { font-size: 26px; }
  .article__body { font-size: 15px; }
}

/* ==================== COMPARE PAGE ==================== */

.compare-note {
  font-size: 13px;
  color: var(--text-muted);
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  margin: 16px 0;
  line-height: 1.5;
}

.compare-controls {
  display: flex;
  gap: 32px;
  align-items: flex-end;
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  margin: 0 0 32px;
}

.compare-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.compare-control label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-control input[type="date"] {
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 10px 12px;
  min-height: 44px;
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  color: var(--text-primary);
  color-scheme: dark;
}

.compare-control input[type="range"] {
  accent-color: var(--signal-accumulate);
}

.compare-control__display {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
}

.compare-chart {
  width: 100%;
  height: 400px;
  margin: 24px 0;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
}

.compare-chart svg {
  display: block;
}

.compare-stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 24px 0;
}

.compare-stats__grid--three {
  grid-template-columns: 1fr 1fr 1fr;
}

.compare-stats__col {
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
}

.compare-stats__col--signal {
  border-color: var(--signal-accumulate);
}

.compare-stats__col--pl {
  border-color: #6B8AFF;
}

.compare-stats__heading {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.compare-stats__row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.compare-stats__row:last-child {
  border-bottom: none;
}

.compare-stats__row span:last-child {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.compare-stats__value {
  font-weight: 700;
  font-size: 16px;
}

.compare-diff {
  padding: 16px 20px;
  border-left: 3px solid;
  background: var(--bg-surface);
  border-radius: 0 6px 6px 0;
  margin: 24px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.compare-diff__row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.compare-diff__row span:last-child {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.compare-diff__bottom {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.compare-diff strong {
  font-family: var(--font-mono);
  font-size: 16px;
}

.compare-verdicts {
  margin: 24px 0;
}

.compare-verdicts h4 {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.compare-verdicts__bar {
  display: flex;
  height: 28px;
  border-radius: 4px;
  overflow: hidden;
}

.compare-verdicts__segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--bg-base);
  font-weight: 600;
}

.compare-verdicts__legend {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.compare-verdicts__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}

.compare-multipliers {
  margin: 24px 0;
}

.compare-multipliers h4 {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.compare-multipliers__row {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  flex-wrap: wrap;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}

.compare-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-default);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.compare-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.compare-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 600;
}

@media (max-width: 768px) {
  .compare-controls { flex-direction: column; gap: 16px; }
  .compare-stats__grid { grid-template-columns: 1fr; }
  .compare-stats__grid--three { grid-template-columns: 1fr; }
  .compare-verdicts__legend { flex-wrap: wrap; }
  .compare-multipliers__row { flex-direction: column; gap: 4px; }
}

/* ==================== HEADER ==================== */

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 150ms ease;
}

@media (hover: hover) {
  .sidebar-toggle:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
  }
}

.sidebar-toggle:active {
  background: var(--bg-elevated);
}

/* Mobile drawer backdrop */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 150;
  opacity: 0;
  transition: opacity 250ms ease;
}
.sidebar-overlay.visible {
  display: block;
  opacity: 1;
}

/* ==================== APP LAYOUT ==================== */

.app-layout {
  display: flex;
  height: calc(100vh - 48px);
  overflow: hidden;
}

/* ==================== SIDEBAR — V3: text-only nav ==================== */

.sidebar {
  width: 180px;
  min-width: 180px;
  background: transparent;
  border-right: 1px solid var(--border-subtle);
  padding: 20px 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-muted);
  padding: 20px 20px 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 20px;
  min-height: 44px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  border-left: none;
  transition: color 150ms ease, background-color 150ms ease;
  cursor: pointer;
}

@media (hover: hover) {
  .sidebar-item:hover {
    color: var(--text-primary);
  }
}

.sidebar-item:active {
  background-color: var(--bg-elevated);
}

.sidebar-item.active,
.sidebar-item[aria-current="page"] {
  color: var(--text-primary);
  font-weight: 500;
}

.sidebar-item.disabled {
  color: var(--text-muted);
  cursor: default;
  pointer-events: none;
  opacity: 0.4;
}

.sidebar-item.disabled svg {
  opacity: 0.35;
}

.sidebar-item svg {
  display: none;
}

.sidebar-grade {
  display: none;
}

/* ==================== MAIN CONTENT ==================== */

main {
  flex: 1;
  overflow-y: auto;
  padding: 40px 48px;
  background: var(--bg-base);
  position: relative;
}

/* View switching */
.view {
  display: none;
}

.view.active {
  display: block;
}

/* ==================== HERO ROW ==================== */

.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.hero-price-col {
  flex: 1;
}

.hero-price {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 500;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.hero-signal-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.hero-verdict {
  font-family: var(--font-mono);
  text-align: right;
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  transition: color 0.6s ease;
}

.hero-verdict__label {
  display: block;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1;
}

.hero-score {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  text-align: right;
}

/* Signal strip */
.signal-strip {
  margin-bottom: 8px;
}

.signal-bar {
  position: relative;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(to right,
    var(--signal-strong-buy) 0%,
    var(--signal-accumulate) 25%,
    var(--signal-neutral) 50%,
    var(--signal-caution) 75%,
    var(--signal-take-profit) 100%
  );
  opacity: 0.6;
  overflow: visible;
}

.signal-bar-fill {
  display: none;
}

.signal-bar-marker {
  position: absolute;
  top: -4px;
  width: 4px;
  height: 11px;
  border-radius: 2px;
  background: var(--text-primary);
  box-shadow: none;
  transform: translateX(-2px);
  transition: left 0.5s ease;
}

.signal-strip__labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-top: 6px;
}

.signal-strip__detail {
  display: none;
}

/* Verdict activation */
#verdict-badge[data-signal] .hero-verdict__label { color: inherit; }

/* ==================== ACTIVATION SYSTEM — V2 ==================== */

/* Verdict color only — no backgrounds, no borders, no heavy glows */
.hero-verdict[data-signal="strong-buy"],
#verdict-badge[data-signal="strong-buy"] {
  color: var(--signal-strong-buy);
}
.hero-verdict[data-signal="accumulate"],
#verdict-badge[data-signal="accumulate"] {
  color: var(--signal-accumulate);
}
.hero-verdict[data-signal="neutral"],
#verdict-badge[data-signal="neutral"] {
  color: var(--signal-neutral);
}
.hero-verdict[data-signal="caution"],
#verdict-badge[data-signal="caution"] {
  color: var(--signal-caution);
}
.hero-verdict[data-signal="take-profit"],
#verdict-badge[data-signal="take-profit"] {
  color: var(--signal-take-profit);
}

/* V2: No background radial glow */
main::before {
  display: none;
}

/* Page load stagger animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.sidebar { animation: fadeIn 400ms ease both; }
.hero-row { animation: fadeIn 400ms ease 60ms both; }
.signal-strip { animation: fadeIn 400ms ease 100ms both; }
.hero-rationale { animation: fadeIn 400ms ease 140ms both; }
.grades-summary { animation: fadeIn 400ms ease 240ms both; }
.chart-view-header { animation: fadeIn 400ms ease 60ms both; }
.signal-box { animation: fadeIn 400ms ease 120ms both; }
.chart-container { animation: fadeIn 400ms ease 180ms both; }

@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .hero-row,
  .signal-strip,
  .hero-rationale,
  .grades-summary,
  .chart-view-header,
  .signal-box,
  .chart-container {
    animation: none;
  }

  .landing-hero__cycle,
  .landing-signal-preview,
  .signal-bar-marker,
  .position-bar-fill,
  .position-bar-marker,
  .hero-verdict,
  main::before {
    transition-duration: 0.01ms;
  }
}

/* Signal strength bar */
.position-bar-container {
  margin-bottom: 24px;
}

.position-bar-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.position-bar {
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-elevated);
  overflow: visible;
}

.position-bar-fill {
  display: none;
}

.position-bar-marker {
  position: absolute;
  top: -2px;
  width: 4px;
  height: 10px;
  border-radius: 2px;
  background: var(--text-secondary);
  border: none;
  box-shadow: none;
  transform: translateX(-2px);
  transition: left 800ms ease-out, background-color 400ms ease;
}

.position-bar-zones {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  display: flex;
}

.position-bar-zones .zone-mark {
  flex: 1;
  border-right: 1px solid var(--border-subtle);
}

.position-bar-zones .zone-mark:last-child {
  border-right: none;
}

.position-bar-detail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  margin-top: 10px;
  text-align: center;
}

.hero-rationale {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  width: 100%;
  padding: 0 0 0 20px;
  background: transparent;
  border: none;
  border-radius: 0;
  border-left: 1px solid var(--border-default);
  margin-top: 24px;
  margin-bottom: 48px;
}

.data-warning {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal-caution);
  padding: 8px 12px;
  border: 1px solid var(--signal-caution);
  border-radius: 4px;
  margin-bottom: 24px;
  opacity: 0.85;
}

/* Indicator list — V3: minimal rows */
.indicator-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 16px;
}

.indicator-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  min-height: 48px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: color 150ms ease, background-color 150ms ease;
}

.indicator-row:first-child {
  border-top: 1px solid var(--border-subtle);
}

@media (hover: hover) {
  .indicator-row:hover {
    color: var(--text-primary);
  }
  .indicator-row:hover .indicator-row__name {
    color: var(--text-primary);
  }
}

.indicator-row:active:not(.unavailable) {
  background-color: var(--bg-elevated);
}

.indicator-row.unavailable {
  opacity: 0.3;
  cursor: default;
}

.indicator-row__dot {
  display: none;
}

.indicator-row__name {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
  transition: color 150ms ease;
}

.indicator-row__value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  min-width: 72px;
  text-align: right;
}

.indicator-row__signal {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 140px;
}

.indicator-row__score {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 28px;
  text-align: right;
}

/* Legacy card classes — kept for any remaining references */
.indicator-card {
  display: none;
}

.indicator-card__status[data-signal="A"] { background: var(--signal-strong-buy); }
.indicator-card__status[data-signal="B"] { background: var(--signal-accumulate); }
.indicator-card__status[data-signal="C"] { background: var(--signal-neutral); }
.indicator-card__status[data-signal="D"] { background: var(--signal-caution); }
.indicator-card__status[data-signal="F"] { background: var(--signal-take-profit); }

/* Grade colors (reused across cards and sidebar) */
.grade-A { color: var(--signal-strong-buy); }
.grade-B { color: var(--signal-accumulate); }
.grade-C { color: var(--signal-neutral); }
.grade-D { color: var(--signal-caution); }
.grade-F { color: var(--signal-take-profit); }
.grade-unavailable { color: var(--text-tertiary); opacity: 0.5; }

/* Composite footer */
.composite-footer {
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  font-size: 12px;
}

.composite-footer .composite-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.composite-footer .composite-value { font-family: var(--font-mono); font-weight: 500; font-size: 12px; font-variant-numeric: tabular-nums; }

/* ==================== CHART VIEWS ==================== */

.chart-view-header {
  margin-bottom: 20px;
}

.chart-view-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.chart-explainer {
  font-size: 13px;
  color: var(--text-secondary);
}

.chart-explainer summary {
  cursor: pointer;
  color: var(--chart-line-blue);
  font-size: 13px;
  user-select: none;
}

.chart-explainer summary:hover {
  color: var(--text-primary);
}

.chart-explainer p {
  margin-top: 8px;
  line-height: 1.6;
  max-width: 720px;
}

/* Signal box — V2: minimal */
.signal-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  margin: 16px 0;
  border-radius: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}

.signal-box .signal-label { font-weight: 600; font-size: 14px; color: var(--text-primary); }
.signal-box .signal-detail { color: var(--text-secondary); font-size: 13px; }
.signal-box .signal-action {
  margin-left: auto;
  padding: 5px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.signal-action.go-big { background: transparent; color: var(--signal-strong-buy); border: 1px solid var(--border-subtle); }
.signal-action.keep-dca { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-subtle); }
.signal-action.stop-dca { background: transparent; color: var(--signal-take-profit); border: 1px solid var(--border-subtle); }

/* ==================== CHART TOOLBAR ==================== */

.chart-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}

#view-toggle {
  display: flex;
  gap: 0;
}

#view-toggle button {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  padding: 10px 18px;
  min-height: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
}

#view-toggle button:active {
  background: var(--bg-elevated);
}

#view-toggle button:first-child { border-radius: 4px 0 0 4px; }
#view-toggle button:last-child { border-radius: 0 4px 4px 0; }

#view-toggle button.active {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.chart-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 3px;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 200ms ease, color 200ms ease, transform 100ms ease;
}

@media (hover: hover) {
  .toolbar-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
  }
}

.toolbar-btn:active {
  background: var(--bg-elevated);
  transform: scale(0.96);
}

.toolbar-btn.active,
.toolbar-btn[aria-pressed="true"] {
  background: var(--border-default);
  color: var(--text-primary);
}

/* On touch devices, ensure the chart toolbar buttons meet 44pt */
@media (hover: none) {
  .toolbar-btn { width: 44px; height: 44px; }
}

.toolbar-sep {
  width: 1px;
  height: 20px;
  background: var(--border-default);
  margin: 0 3px;
}

/* ==================== CHART CONTAINER ==================== */

.chart-container {
  position: relative;
  height: calc(100vh - 340px);
  min-height: 400px;
  max-height: 700px;
}

.chart-area {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.chart-area svg {
  width: 100%;
  height: 100%;
}

/* Axes */
.axis text { fill: var(--text-muted); font-family: var(--font-mono); font-size: 11px; font-variant-numeric: tabular-nums; }
.axis line, .axis path { stroke: var(--border-subtle); }
.grid line { stroke: var(--border-subtle); }
.grid path { stroke: none; }

/* Tooltip — V2: minimal chip */
.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary);
  line-height: 1.5;
  opacity: 0;
  transition: opacity 100ms ease-out;
  white-space: nowrap;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.tooltip.visible { opacity: 1; }

/* Chart info */
.chart-info {
  padding: 14px 0;
  text-align: center;
}

.stats {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin-bottom: 6px;
  font-size: 13px;
}

.stats span { color: var(--text-secondary); }
.stats span strong { color: var(--text-primary); font-family: var(--font-mono); }

.equation {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* Legend */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding: 10px 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-item { display: flex; align-items: center; gap: 8px; }
.swatch { display: inline-block; width: 24px; height: 3px; border-radius: 2px; }
.swatch-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }

.swatch-trend { background: var(--chart-line-amber); }
.swatch-blue-band { background: var(--chart-line-blue); }
.swatch-red-band { background: var(--signal-take-profit); }
.swatch-price-line { background: var(--chart-line-amber); }
.swatch-ma50 { background: var(--chart-line-blue); }
.swatch-ma200 { background: var(--chart-line-primary); }
.swatch-golden { background: var(--signal-accumulate); }
.swatch-death { background: var(--signal-take-profit); }

/* Price dots */
.price-dot { opacity: 0.65; }

/* Power law lines */
.power-law-trend { fill: none; stroke: var(--chart-line-amber); stroke-width: 1.2; }
.power-law-blue-upper, .power-law-blue-lower { fill: none; stroke: var(--chart-line-blue); stroke-width: 1.2; }
.power-law-red-upper, .power-law-red-lower { fill: none; stroke: var(--signal-take-profit); stroke-width: 1.2; stroke-dasharray: 6 3; }
.corridor-95 { fill: var(--signal-take-profit); opacity: 0.03; }
.corridor-67 { fill: var(--chart-line-blue); opacity: 0.04; }

/* Mayer Multiple chart */
.mayer-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 1.2; }
.swatch-mayer { background: var(--chart-line-teal); }

/* RSI chart */
.rsi-line { fill: none; stroke: var(--chart-line-blue); stroke-width: 1.2; }
.swatch-rsi { background: var(--chart-line-blue); }

/* Pi Cycle chart */
.pi-price-line { fill: none; stroke: var(--chart-line-amber); stroke-width: 1.2; }
.pi-111-line { fill: none; stroke: var(--signal-accumulate); stroke-width: 1.2; }
.pi-350x2-line { fill: none; stroke: var(--signal-take-profit); stroke-width: 1.2; }
.swatch-pi-111 { background: var(--signal-accumulate); }
.swatch-pi-350x2 { background: var(--signal-take-profit); }

/* Shared BTC price overlay (right axis) */
.price-overlay-line { fill: none; stroke: var(--chart-line-amber); stroke-width: 1.2; opacity: 0.35; }
.axis-right text { fill: var(--text-muted); font-size: 11px; }
.axis-right line, .axis-right path { stroke: var(--border-subtle); }

/* On-chain charts */
.mvrv-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 1.2; }
.nupl-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 1.2; }
.puell-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 1.2; }
.swatch-mvrv { background: var(--chart-line-teal); }
.swatch-nupl { background: var(--chart-line-teal); }
.swatch-puell { background: var(--chart-line-teal); }

/* BTC Fees chart */
.fees-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 1.2; }
.swatch-fees { background: var(--chart-line-teal); }

/* M2 Supply chart */
.m2-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 1.2; }
.m2-price-line { fill: none; stroke: var(--chart-line-amber); stroke-width: 1.2; opacity: 0.35; }
.swatch-m2 { background: var(--chart-line-teal); }

/* DXY chart */
.dxy-line { fill: none; stroke: var(--chart-line-blue); stroke-width: 1.2; }
.swatch-caution { background: var(--signal-caution); }

/* Volatility chart */
.vol-line { fill: none; stroke: var(--chart-line-blue); stroke-width: 1.2; }

/* Fear & Greed chart */
.fg-line { fill: none; stroke: var(--chart-line-blue); stroke-width: 1.2; }
.swatch-fg-line { background: var(--chart-line-blue); }

/* 200W MA chart */
.ma200w-price-line { fill: none; stroke: var(--chart-line-amber); stroke-width: 1.2; }
.ma200w-ma-line { fill: none; stroke: var(--chart-line-teal); stroke-width: 2; }
.ma200w-fill { fill: var(--chart-line-teal); opacity: 0.04; }
.swatch-ma200w { background: var(--chart-line-teal); }

/* MA chart lines — BTC price in amber, 200 DMA in grey to avoid conflict */
.ma-price-line { fill: none; stroke: var(--chart-line-amber); stroke-width: 1.2; }
.ma-50-line { fill: none; stroke: var(--chart-line-blue); stroke-width: 1.2; }
.ma-200-line { fill: none; stroke: var(--chart-line-primary); stroke-width: 1.2; }

/* Brush */
.brush .overlay { cursor: crosshair; }
.brush .selection { fill: var(--chart-line-blue); fill-opacity: 0.15; stroke: var(--chart-line-blue); stroke-opacity: 0.6; stroke-width: 1; }
.brush .handle { fill: var(--chart-line-blue); fill-opacity: 0.4; }

/* ==================== SCROLLBAR ==================== */

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

main::-webkit-scrollbar-track {
  background: var(--bg-base);
}

main::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 4px;
}

main::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ==================== RESPONSIVE ==================== */

/* Tablet + mobile: sidebar becomes a slide-in drawer toggled by the hamburger */
@media (max-width: 1023px) {
  .sidebar-toggle { display: flex; }

  .sidebar {
    position: fixed;
    top: 76px;
    bottom: 0;
    left: 0;
    width: 260px;
    z-index: 200;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-default);
    transform: translateX(-100%);
    transition: transform 250ms ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
    padding: 12px 0;
  }

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

/* Mobile */
@media (max-width: 767px) {
  .dashboard-app .landing-nav__links a { display: none; }

  .app-layout {
    flex-direction: column;
  }

  main {
    padding: 24px 20px 24px;
    height: calc(100vh - 48px);
  }

  .hero-row {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .hero-price { font-size: 28px; }

  .hero-signal-col { width: 100%; justify-content: space-between; }

  .hero-verdict { padding: 0; }
  .hero-verdict__label { font-size: 16px; }

  .indicator-row__signal { display: none; }
  .indicator-row__value { min-width: 56px; }

  .signal-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .signal-box .signal-action { margin-left: 0; }

  .chart-container {
    height: calc(100vh - 280px);
    min-height: 300px;
  }

  .chart-toolbar-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}