/* ═══════════════════════════════════════════════════════════
   SINGULARITY TRACKER — Scoped to .st-* namespace
   Muted Phosphor aesthetic — matches main.css design system
   ═══════════════════════════════════════════════════════════ */

/* ── Page wrapper override for full-width layout ── */
.st-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.st-page-header {
  text-align: center;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.st-eyebrow {
  font-family: var(--font-label);
  font-size: 0.95rem;
  color: var(--amber);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.st-page-title {
  font-family: var(--font-headline);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.st-page-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--phosphor-dim);
  font-style: italic;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Status bar ── */
.st-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--phosphor-mute);
  border: 1px solid var(--rule-faint);
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.st-updated {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.st-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--phosphor);
  display: inline-block;
  animation: st-pulse 2s ease-in-out infinite;
}

.st-live-dot.st-stale {
  background: var(--amber);
  animation: none;
}

.st-live-dot.st-error {
  background: #c0392b;
  animation: none;
}

@keyframes st-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.st-refresh-btn {
  background: none;
  border: 1px solid var(--rule-faint);
  color: var(--phosphor-dim);
  font-family: var(--font-headline);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.st-refresh-btn:hover {
  color: var(--phosphor);
  border-color: var(--phosphor);
}

.st-refresh-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Hero: Meta-Estimate ── */
.st-hero {
  border: 1px solid var(--rule);
  border-top: 2px solid var(--phosphor);
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.st-hero-label {
  font-family: var(--font-label);
  font-size: 1rem;
  color: var(--phosphor);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.st-meta-year {
  font-family: var(--font-label);
  font-size: clamp(4.5rem, 12vw, 9rem);
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: 0.15em;
  text-shadow:
    0 0 30px oklch(0.78 0.11 142 / 0.25),
    0 0 4px  oklch(0.78 0.11 142 / 0.5);
  margin-bottom: 0.25rem;
}

.st-meta-year.st-loading {
  color: var(--phosphor-mute);
}

.st-confidence-range {
  font-family: var(--font-headline);
  font-size: 0.82rem;
  color: var(--text-primary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.st-confidence-range span {
  color: var(--phosphor);
}

/* ── Countdown ── */
.st-countdown {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.st-countdown-label {
  font-family: var(--font-label);
  font-size: 0.95rem;
  color: var(--phosphor-mute);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.st-countdown-unit {
  text-align: center;
  min-width: 70px;
}

.st-countdown-num {
  font-family: var(--font-label);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--phosphor);
  line-height: 1;
  display: block;
  letter-spacing: 0.05em;
}

.st-countdown-sep {
  font-family: var(--font-label);
  font-size: 2.5rem;
  color: var(--phosphor-mute);
  line-height: 1;
  padding-bottom: 0.15rem;
}

.st-countdown-tag {
  font-family: var(--font-headline);
  font-size: 0.65rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: block;
  margin-top: 0.25rem;
}

.st-hero-note {
  font-family: var(--font-headline);
  font-size: 0.75rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.08em;
  margin-top: 1.5rem;
  font-style: italic;
}

/* ── Section headers (reuse site pattern) ── */
.st-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0 1.5rem;
}

.st-section-header::before,
.st-section-header::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.st-section-title {
  font-family: var(--font-label);
  font-size: 1.15rem;
  color: var(--phosphor);
  text-transform: uppercase;
  letter-spacing: 0.35em;
  white-space: nowrap;
}

.st-section-title::before { content: '∷ '; }
.st-section-title::after  { content: ' ∷'; }

/* ── Source cards grid ── */
.st-sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.st-source-card {
  border: 1px solid var(--rule-faint);
  border-top: 2px solid var(--phosphor-mute);
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
  position: relative;
  transition: border-color 0.15s;
}

.st-source-card:hover {
  border-color: var(--rule);
  border-top-color: var(--phosphor);
}

.st-source-card.st-live {
  border-top-color: var(--phosphor);
}

.st-source-card.st-error {
  border-top-color: oklch(0.45 0.12 25);
  opacity: 0.7;
}

.st-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 0.5rem;
}

.st-card-name {
  font-family: var(--font-headline);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.st-card-type {
  font-family: var(--font-label);
  font-size: 0.8rem;
  color: var(--bg-primary);
  background: var(--phosphor-mute);
  padding: 0.05rem 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.st-card-type.type-market   { background: var(--phosphor); }
.st-card-type.type-community{ background: var(--amber-dim); color: var(--bg-primary); }
.st-card-type.type-expert   { background: var(--phosphor-mute); }
.st-card-type.type-survey   { background: oklch(0.38 0.06 220); color: oklch(0.85 0.04 220); }

.st-card-value {
  font-family: var(--font-label);
  font-size: 2.8rem;
  color: var(--phosphor);
  line-height: 1;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.st-card-value.st-loading {
  color: var(--phosphor-mute);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

.st-card-sublabel {
  font-family: var(--font-headline);
  font-size: 0.68rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.st-card-note {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--phosphor-dim);
  font-style: italic;
  line-height: 1.5;
  border-top: 1px solid var(--rule-faint);
  padding-top: 0.6rem;
  margin-top: 0.5rem;
}

.st-card-timestamp {
  font-family: var(--font-headline);
  font-size: 0.62rem;
  color: var(--phosphor-mute);
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Market probability rows (Manifold sub-table) ── */
.st-prob-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0 0.5rem;
  font-family: var(--font-headline);
  font-size: 0.72rem;
}

.st-prob-table tr {
  border-bottom: 1px solid var(--rule-faint);
}

.st-prob-table tr:last-child {
  border-bottom: none;
}

.st-prob-table td {
  padding: 0.3rem 0;
  letter-spacing: 0.08em;
}

.st-prob-table .st-prob-year {
  color: var(--phosphor-dim);
  text-transform: uppercase;
}

.st-prob-table .st-prob-bar-cell {
  width: 55%;
  padding-right: 0.5rem;
}

.st-prob-bar-wrap {
  background: var(--bg-primary);
  height: 6px;
  border: 1px solid var(--rule-faint);
  position: relative;
}

.st-prob-bar-fill {
  height: 100%;
  background: var(--phosphor);
  transition: width 0.5s ease;
}

.st-prob-table .st-prob-pct {
  color: var(--phosphor);
  text-align: right;
  white-space: nowrap;
}

/* ── Chart container ── */
.st-chart-wrap {
  border: 1px solid var(--rule-faint);
  border-top: 2px solid var(--phosphor-mute);
  background: var(--bg-card);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.st-chart-title {
  font-family: var(--font-label);
  font-size: 1rem;
  color: var(--phosphor-dim);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.st-chart-canvas-wrap {
  position: relative;
  height: 260px;
}

/* ── Expert consensus table ── */
.st-expert-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-headline);
  font-size: 0.78rem;
  margin-bottom: 0.5rem;
}

.st-expert-table th {
  font-family: var(--font-label);
  font-size: 0.8rem;
  color: var(--phosphor);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.5rem 1rem 0.5rem 0;
  border-bottom: 1px solid var(--rule);
}

.st-expert-table td {
  padding: 0.6rem 1rem 0.6rem 0;
  border-bottom: 1px solid var(--rule-faint);
  color: var(--text-primary);
  letter-spacing: 0.04em;
  vertical-align: top;
}

.st-expert-table tr:last-child td {
  border-bottom: none;
}

.st-expert-table .st-et-name {
  font-weight: 700;
  color: var(--text-primary);
}

.st-expert-table .st-et-year {
  font-family: var(--font-label);
  font-size: 1.3rem;
  color: var(--phosphor);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.st-expert-table .st-et-note {
  color: var(--text-primary);
  font-style: italic;
  font-size: 0.78rem;
  line-height: 1.45;
}

.st-expert-table .st-et-verified {
  color: var(--phosphor-dim);
  font-size: 0.7rem;
  white-space: nowrap;
}

.st-expert-table .st-et-ref a {
  font-family: var(--font-headline);
  font-size: 0.68rem;
  color: var(--phosphor);
  text-decoration: none;
  letter-spacing: 0.08em;
  border-bottom: 1px dotted var(--phosphor-mute);
  transition: color 0.15s, border-color 0.15s;
}

.st-expert-table .st-et-ref a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--phosphor);
}

/* ── Definition key ── */
.st-def-toggle {
  width: 100%;
  background: none;
  border: 1px solid var(--rule-faint);
  color: var(--phosphor-dim);
  font-family: var(--font-headline);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: 0;
}

.st-def-toggle:hover {
  color: var(--phosphor);
  border-color: var(--phosphor);
}

.st-def-toggle-icon {
  font-family: var(--font-label);
  font-size: 1rem;
  transition: transform 0.2s;
}

.st-def-toggle[aria-expanded="true"] .st-def-toggle-icon {
  transform: rotate(180deg);
}

.st-def-body {
  display: none;
  border: 1px solid var(--rule-faint);
  border-top: none;
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.st-def-body.open {
  display: block;
}

.st-def-body dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.5rem;
}

.st-def-body dt {
  font-family: var(--font-headline);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--phosphor);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-top: 0.1rem;
}

.st-def-body dd {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.5;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule-faint);
}

.st-def-body dd:last-child {
  border-bottom: none;
}

/* ── Embed section ── */
.st-embed-box {
  border: 1px solid var(--rule-faint);
  border-top: 2px solid var(--amber);
  background: var(--bg-card);
  padding: 1.75rem;
  margin-top: 1rem;
}

.st-embed-title {
  font-family: var(--font-label);
  font-size: 1.1rem;
  color: var(--amber);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.st-embed-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--phosphor-dim);
  margin-bottom: 1.25rem;
  font-style: italic;
}

.st-tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--rule-faint);
  margin-bottom: 1rem;
}

.st-tab {
  font-family: var(--font-headline);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border: 1px solid var(--rule-faint);
  border-bottom: none;
  background: none;
  color: var(--phosphor-mute);
  cursor: pointer;
  margin-right: -1px;
  transition: color 0.15s, background 0.15s;
}

.st-tab.active {
  color: var(--phosphor);
  background: var(--bg-card);
  border-color: var(--rule);
}

.st-tab-panel {
  display: none;
}

.st-tab-panel.active {
  display: block;
}

.st-code-block {
  background: var(--bg-primary);
  border: 1px solid var(--rule-faint);
  border-left: 2px solid var(--phosphor-mute);
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--phosphor-dim);
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
  margin-bottom: 0.75rem;
  word-break: break-all;
}

.st-copy-btn {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--phosphor);
  border: 1px solid var(--phosphor);
  padding: 0.35rem 1rem;
  cursor: pointer;
  background: none;
  transition: background 0.15s, color 0.15s;
}

.st-copy-btn:hover {
  background: var(--phosphor);
  color: var(--bg-primary);
}

.st-copy-btn.copied {
  background: var(--phosphor);
  color: var(--bg-primary);
}

.st-embed-preview {
  margin-top: 1.25rem;
  border: 1px solid var(--rule-faint);
  padding: 1rem;
  background: var(--bg-secondary);
}

.st-embed-preview-label {
  font-family: var(--font-headline);
  font-size: 0.62rem;
  color: var(--phosphor-mute);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* ── Live unavailable banner + manual fallback block ── */

@keyframes st-unavail-flash {
  0%   { opacity: 0; background: oklch(0.45 0.18 25 / 0.35); }
  15%  { opacity: 1; background: oklch(0.45 0.18 25 / 0.35); }
  60%  { opacity: 1; background: oklch(0.45 0.18 25 / 0.12); }
  100% { opacity: 1; background: oklch(0.45 0.18 25 / 0.06); }
}

.st-unavailable-banner {
  font-family: var(--font-label);
  font-size: 0.95rem;
  color: #e05252;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(192, 57, 43, 0.45);
  margin-bottom: 0.85rem;
  animation: st-unavail-flash 1.8s ease-out forwards;
}

.st-manual-block {
  border: 1px solid var(--rule-faint);
  border-left: 2px solid var(--amber-dim);
  padding: 0.75rem 1rem;
  background: oklch(0.68 0.11 75 / 0.04);
  margin-bottom: 0.5rem;
}

.st-manual-header {
  font-family: var(--font-headline);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
}

.st-manual-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule-faint);
}

.st-manual-row:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.st-manual-link {
  font-family: var(--font-headline);
  font-size: 0.75rem;
  color: var(--phosphor-dim);
  text-decoration: none;
  letter-spacing: 0.05em;
  line-height: 1.4;
  transition: color 0.15s;
}

.st-manual-link:hover {
  color: var(--phosphor);
}

.st-manual-answer {
  font-family: var(--font-label);
  font-size: 1.2rem;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.st-manual-note {
  font-family: var(--font-headline);
  font-size: 0.62rem;
  color: var(--phosphor-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.6rem;
  font-style: italic;
}

/* ── Loading skeleton animation ── */
@keyframes st-shimmer {
  0%   { opacity: 0.3; }
  50%  { opacity: 0.7; }
  100% { opacity: 0.3; }
}

.st-skeleton {
  animation: st-shimmer 1.5s ease-in-out infinite;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .st-sources-grid {
    grid-template-columns: 1fr;
  }

  .st-hero {
    padding: 1.75rem 1rem;
  }

  .st-countdown {
    gap: 0.25rem;
  }

  .st-countdown-unit {
    min-width: 55px;
  }

  .st-def-body dl {
    grid-template-columns: 1fr;
  }

  .st-expert-table {
    font-size: 0.72rem;
  }

  .st-status-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   WIDGET — standalone embed (used on /singularity-widget/)
   ═══════════════════════════════════════════════════════════ */

.st-widget-standalone {
  background: #070b07;
  border: 1px solid oklch(0.55 0.06 142 / 0.55);
  border-top: 2px solid oklch(0.78 0.11 142);
  padding: 1.25rem 1.5rem 1rem;
  font-family: 'VT323', 'Courier New', monospace;
  text-align: center;
  max-width: 320px;
  margin: 0 auto;
}

.st-widget-eyebrow {
  font-size: 0.8rem;
  color: oklch(0.68 0.11 75);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.st-widget-year {
  font-size: 4.5rem;
  color: oklch(0.95 0.01 95);
  line-height: 1;
  letter-spacing: 0.1em;
  text-shadow:
    0 0 20px oklch(0.78 0.11 142 / 0.3),
    0 0 3px  oklch(0.78 0.11 142 / 0.5);
  margin-bottom: 0.1rem;
}

.st-widget-sublabel {
  font-size: 0.75rem;
  color: oklch(0.55 0.06 142);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.st-widget-countdown {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0.2rem;
  margin-bottom: 0.75rem;
}

.st-widget-unit {
  text-align: center;
  min-width: 48px;
}

.st-widget-num {
  font-size: 2.2rem;
  color: oklch(0.78 0.11 142);
  line-height: 1;
  display: block;
}

.st-widget-sep {
  font-size: 1.8rem;
  color: oklch(0.38 0.035 142);
  line-height: 1.1;
}

.st-widget-tag {
  font-size: 0.6rem;
  color: oklch(0.38 0.035 142);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
}

.st-widget-footer {
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 0.6rem;
  color: oklch(0.38 0.035 142);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid oklch(0.55 0.06 142 / 0.18);
  padding-top: 0.6rem;
  margin-top: 0.25rem;
}

.st-widget-footer a {
  color: oklch(0.55 0.06 142);
  text-decoration: none;
}

.st-widget-footer a:hover {
  color: oklch(0.78 0.11 142);
}