/**
 * ChronologiaOS Component Styles
 * Modular, BEM-aligned, accessible UI library
 */

/* ==========================================================================
   1. Buttons & Actions
   ========================================================================== */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  letter-spacing: -0.005em;
  min-height: var(--touch-target-min);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-editorial),
              border-color var(--duration-fast) var(--ease-editorial),
              box-shadow var(--duration-fast) var(--ease-editorial),
              color var(--duration-fast) var(--ease-editorial);
  text-decoration: none;
  line-height: 1.4;
  max-inline-size: 100%;
  min-inline-size: 0;
  overflow-wrap: anywhere;
  text-align: center;
}

/* Primary: sepia fill + peach halo on hover. Never flips to accent. */
.c-btn--primary {
  background-color: var(--color-cta);
  color: var(--color-cta-ink);
  border-color: var(--color-cta);
}
.c-btn--primary:hover {
  box-shadow: var(--shadow-cta-glow);
}

.c-btn--accent {
  background-color: var(--color-accent-primary);
  color: #FFFFFF;
  border-color: var(--color-accent-primary);
}
.c-btn--accent:hover {
  background-color: var(--color-accent-hover);
}

.c-btn--outline {
  background-color: transparent;
  color: var(--color-ink-primary);
  border-color: var(--color-border-medium);
}
.c-btn--outline:hover {
  border-color: var(--color-ink-primary);
  background-color: var(--color-bg-card-subtle);
}

/* ==========================================================================
   2. Epistemic Badges & Status Pills
   ========================================================================== */
/* Status is supporting information; page context belongs in an eyebrow. */
.c-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-sizing: border-box;
  max-inline-size: 100%;
  min-inline-size: 0;
  min-height: 26px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
  overflow-wrap: anywhere;
  padding: 3px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  line-height: 1.5;
  vertical-align: middle;
}
.c-badge .ui-icon { width: 14px; height: 14px; flex: 0 0 14px; }

.c-badge--live {
  background: var(--color-ink-primary);
  color: var(--color-bg-canvas);
}
.c-badge--verified {
  background: rgba(21, 128, 61, 0.1);
  color: var(--color-epistemic-verified);
  border: 1px solid rgba(21, 128, 61, 0.3);
}
.c-badge--strong {
  background: rgba(3, 105, 161, 0.1);
  color: var(--color-epistemic-strong);
  border: 1px solid rgba(3, 105, 161, 0.3);
}
.c-badge--review {
  background: rgba(180, 83, 9, 0.1);
  color: var(--color-epistemic-review);
  border: 1px solid rgba(180, 83, 9, 0.3);
}
.c-badge--anomaly {
  background: rgba(190, 18, 60, 0.1);
  color: var(--color-epistemic-anomaly);
  border: 1px solid rgba(190, 18, 60, 0.3);
}
.c-badge--hypothesis { color: var(--color-epistemic-hypothesis); border: 1px solid currentColor; }
.c-badge--unknown { color: var(--color-ink-muted); background: var(--color-bg-card-subtle); border: 1px solid var(--color-border-medium); }

/* ==========================================================================
   3. Cards & Surfaces
   ========================================================================== */
.c-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--card-padding);
  transition: border-color var(--duration-fast) var(--ease-editorial),
              background-color var(--duration-fast) var(--ease-editorial);
  display: block;
  text-decoration: none;
  color: inherit;
}
/* Flat hover: the hairline darkens; nothing jumps. */
.c-card:hover {
  border-color: var(--color-border-medium);
}

/* Metric Surge Card */
.c-metric-surge {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-left: 3px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.c-metric-surge__value {
  font-family: var(--font-serif);
  font-size: var(--font-size-5xl);
  font-weight: var(--weight-display);
  line-height: var(--leading-none);
  color: var(--color-accent-primary);
  letter-spacing: var(--tracking-tighter);
}
.c-metric-surge__label {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  font-weight: 600;
  color: var(--color-ink-muted);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* Directive Box (Dark Macro Directive) */
.c-directive {
  background: var(--color-bg-dark);
  color: var(--color-ink-inverse);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  position: relative;
  margin: var(--space-8) 0 var(--space-6);
}
.c-directive::before {
  content: "DIRECTIVE // MACRO INTELLIGENCE";
  display: block;
  margin-bottom: 14px;
  color: #FAD9C6;
  font: 500 11px/1.5 var(--font-sans);
  letter-spacing: .05em;
  overflow-wrap: anywhere;
}

.c-directive__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--font-size-xl);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
  color: #FAF5F0;
}
.c-directive__signature {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-ink-inverse-subtle);
}
.c-directive__signature strong {
  color: #FFFFFF;
}

/* ==========================================================================
   4. Consensus Poll
   ========================================================================== */
.c-poll {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--card-padding);
}
.c-poll__header {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.c-poll__question {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-4);
  color: var(--color-ink-primary);
}
.c-poll__option {
  width: 100%;
  text-align: left;
  background: var(--color-bg-canvas);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--color-ink-primary);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: border-color var(--duration-fast);
}
.c-poll__option:hover {
  border-color: var(--color-border-medium);
}
.c-poll__bar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: var(--color-accent-soft);
  z-index: 1;
  transition: width 0.6s var(--ease-editorial);
}
.c-poll__text {
  min-width: 0;
  overflow-wrap: anywhere;
  position: relative;
  z-index: 2;
  font-weight: 500;
}
.c-poll__percent {
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--font-size-xs);
  color: var(--color-accent-primary);
}
.c-poll__footer {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  color: var(--color-ink-subtle);
  margin-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  overflow-wrap: anywhere;
}

/* ==========================================================================
   5. Icon System (Lucide Geometry Standard)
   ========================================================================== */
.ui-icon {
  width: 1.15em;
  height: 1.15em;
  display: inline-block;
  vertical-align: -0.18em;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ==========================================================================
   6. Accessibility & Reset Skeleton (Industry Standards / WCAG 2.1 AA)
   ========================================================================== */
.skip-link {
  position: absolute;
  top: -120px;
  left: 20px;
  background: var(--color-ink-primary);
  color: var(--color-bg-canvas);
  padding: 10px 16px;
  z-index: 9999;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent-primary);
  transition: top var(--duration-fast) var(--ease-editorial);
}
.skip-link:focus {
  top: 16px;
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* Base Body Layout with Mobile Dock Clearance */
body {
  padding-bottom: calc(74px + var(--safe-area-bottom));
  min-height: 100dvh;
}

@media (min-width: 960px) {
  body {
    padding-bottom: 40px;
  }
}

/* Standard Responsive Page Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
  width: 100%;
}

@media (max-width: 480px) {
  .container {
    padding: 18px 14px;
  }
}

/* ==========================================================================
   7. Archival Masthead (single source of truth — templates must not redeclare)
   ========================================================================== */
.archival-header {
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--header-bg);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky-header);
  padding-top: var(--safe-area-top);
  width: 100%;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  min-height: var(--header-height);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-width: 0;
}

.brand-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
  flex-shrink: 0;
}

/* Serif wordmark — the masthead reads like a journal, not a terminal */
.brand-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: var(--weight-heading);
  letter-spacing: -0.02em;
  text-transform: none;
  white-space: nowrap;
  color: var(--color-ink-primary);
  text-decoration: none;
  line-height: 1;
}

.edition-tag {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  color: var(--color-ink-subtle);
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

@media (max-width: 400px) {
  .edition-tag { display: none; }
}

.header-nav-desktop {
  display: none;
  gap: clamp(14px, 2.2vw, 28px);
  align-items: center;
}

.header-nav-desktop a {
  position: relative;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  letter-spacing: -0.005em;
  text-transform: none;
  color: var(--color-ink-muted);
  transition: color var(--duration-fast) ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  padding: 8px 2px;
}

.header-nav-desktop a:hover {
  color: var(--color-ink-primary);
}

/* Active: ink + a short accent rule — one punctuation mark, not a color swap */
.header-nav-desktop a.active,
.header-nav-desktop a[aria-current="page"] {
  color: var(--color-ink-primary);
}
.header-nav-desktop a.active::after,
.header-nav-desktop a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent-primary);
}

.header-nav-desktop .ui-icon { display: none; }

.header-actions {
  display: none;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

@media (min-width: 960px) {
  .header-nav-desktop { display: flex; }
  .header-actions { display: flex; }
}

/* Secondary pill (outline) */
.btn-icon {
  background: transparent;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  height: 36px;
  padding: 0 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  letter-spacing: -0.005em;
  text-transform: none;
  color: var(--color-ink-primary);
  text-decoration: none;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
  white-space: nowrap;
}

.btn-icon:hover {
  border-color: var(--color-ink-subtle);
  background: var(--color-bg-card-subtle);
}

/* Primary pill (chestnut + peach glow) */
.btn-header-cta {
  background: var(--color-cta);
  color: var(--color-cta-ink);
  border: 1px solid var(--color-cta);
  border-radius: var(--radius-pill);
  height: 36px;
  padding: 0 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  letter-spacing: -0.005em;
  text-transform: none;
  text-decoration: none;
  transition: box-shadow var(--duration-fast) ease;
  white-space: nowrap;
  box-sizing: border-box;
}
.btn-header-cta:hover {
  box-shadow: var(--shadow-cta-glow);
}

/* ==========================================================================
   8. Mobile Bottom Navigation Dock
   ========================================================================== */
.mobile-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dock-bg);
  backdrop-filter: saturate(1.4) blur(16px);
  -webkit-backdrop-filter: saturate(1.4) blur(16px);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 6px 4px calc(6px + var(--safe-area-bottom));
  z-index: var(--z-mobile-dock);
  box-shadow: var(--shadow-dock);
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--touch-target-dock);
  min-width: var(--touch-target-dock);
  padding: 4px 8px;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: var(--weight-ui);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-ink-subtle);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) ease, background-color var(--duration-fast) ease;
  -webkit-tap-highlight-color: transparent;
}

.dock-item svg,
.dock-item .ui-icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  flex-shrink: 0;
}

.dock-item:hover { color: var(--color-ink-primary); }

.dock-item.active,
.dock-item[aria-current="page"] {
  color: var(--color-ink-primary);
  font-weight: 600;
}
.dock-item.active .ui-icon,
.dock-item[aria-current="page"] .ui-icon {
  stroke: var(--color-accent-primary);
}

@media (min-width: 960px) {
  .mobile-dock { display: none !important; }
}

/* ==========================================================================
   9. Broadsheet & Grid Layout Skeletons
   ========================================================================== */
.broadsheet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  width: 100%;
}

@media (min-width: 960px) {
  .broadsheet-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 36px;
    align-items: start;
  }
}

.primary-dossier,
.secondary-column {
  min-width: 0;
  width: 100%;
}

/* ==========================================================================
   10. Archival Footer Colophon & Site Directory Grid
   ========================================================================== */
.archival-colophon {
  max-width: 1200px;
  margin: var(--section-gap) auto 0;
  padding: 48px 20px 32px;
  border-top: 1px solid var(--color-border-subtle);
  width: 100%;
}

.colophon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

@media (min-width: 640px) {
  .colophon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .colophon-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
  }
}

.colophon-col {
  min-width: 0;
}

.colophon-brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: var(--weight-heading);
  letter-spacing: -0.02em;
  color: var(--color-ink-primary);
  margin-bottom: var(--space-2);
}

.colophon-mission {
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-3);
  max-width: 380px;
}

.colophon-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  color: var(--color-ink-subtle);
  letter-spacing: var(--tracking-wide);
}

.colophon-heading {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-primary);
  margin-bottom: var(--space-3);
}

.colophon-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.colophon-links a {
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

.colophon-links a:hover {
  color: var(--color-ink-primary);
}

.colophon-bottom {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  color: var(--color-ink-subtle);
}

@media (min-width: 768px) {
  .colophon-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ==========================================================================
   11. Theme Switcher & Header Polish
   ========================================================================== */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  width: 36px;
  height: 36px;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-primary);
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
  line-height: 1;
}
.theme-toggle-btn:hover {
  border-color: var(--color-ink-subtle);
  background: var(--color-bg-card-subtle);
}
/* Scoped under the button so template-level `.ui-icon { display }` can't override */
.theme-toggle-btn .theme-icon-sun { display: none; }
.theme-toggle-btn .theme-icon-moon { display: inline-block; }
[data-theme="dark"] .theme-toggle-btn .theme-icon-sun { display: inline-block; }
[data-theme="dark"] .theme-toggle-btn .theme-icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle-btn .theme-icon-sun { display: inline-block; }
  :root:not([data-theme="light"]) .theme-toggle-btn .theme-icon-moon { display: none; }
}

/* Back link (article / dossier mastheads) */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px 0 10px;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  color: var(--color-ink-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}
.back-link:hover {
  border-color: var(--color-ink-subtle);
  background: var(--color-bg-card-subtle);
}

.header-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: rgba(21, 128, 61, 0.08);
  color: var(--color-epistemic-verified);
  border: 1px solid rgba(21, 128, 61, 0.22);
  text-transform: uppercase;
}
@media (max-width: 600px) {
  .header-status-pill { display: none; }
}

/* ==========================================================================
   12. Telemetry Ticker Marquee Bar
   ========================================================================== */
.telemetry-ticker-bar {
  background: var(--color-bg-card-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-muted);
  overflow: hidden;
  white-space: nowrap;
  display: flex;
  align-items: center;
  height: 32px;
}
.ticker-inner {
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.ticker-label {
  color: var(--color-accent-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 18px;
  flex-shrink: 0;
  font-size: 0.65rem;
}
.ticker-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.ticker-track::-webkit-scrollbar { display: none; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  font-size: 0.7rem;
}
.ticker-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-epistemic-verified);
}

/* ==========================================================================
   13. Hero Telemetry Showcase & Interactive Chart
   ========================================================================== */
.hero-telemetry-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
}
.hero-telemetry-panel__header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--color-bg-card-subtle);
}
.hero-telemetry-panel__title {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.hero-telemetry-panel__surge {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 20px 8px;
}
@media (min-width: 600px) {
  .hero-telemetry-panel__surge {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }
}
.hero-telemetry-panel__surge-num {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.4vw, 3.8rem);
  font-weight: var(--weight-display);
  color: var(--color-accent-primary);
  line-height: 1;
  letter-spacing: var(--tracking-display);
  font-variant-numeric: lining-nums tabular-nums;
}
.hero-telemetry-panel__surge-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-weight: 600;
}
.chart-box {
  padding: 10px 20px 20px;
  position: relative;
}
.chart-svg {
  width: 100%;
  height: auto;
  max-height: 260px;
  display: block;
}
.chart-node {
  cursor: pointer;
}
.chart-node:hover circle.point-inner {
  fill: var(--color-accent-primary);
}
.chart-node:hover circle.point-pulse {
  opacity: 0.8;
  r: 12px;
}
.chart-tooltip-panel {
  margin-top: 12px;
  padding: 10px 16px;
  background: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.chart-tooltip-panel strong {
  color: var(--color-accent-primary);
}

/* ==========================================================================
   14. Broadsheet Dispatches & Numbering
   ========================================================================== */
.dispatch-num-pill {
  background: var(--color-bg-card-subtle);
  border: 1px solid var(--color-border-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-ink-muted);
}


/* ==========================================================================
   15. Research Suite Masthead (research.chronologia.pro)
   Same language as the public masthead; nav scrolls instead of wrapping.
   ========================================================================== */
.command-header {
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--header-bg);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky-header);
  padding-top: var(--safe-area-top);
}
.command-header .header-inner {
  max-width: 1320px;
  flex-wrap: wrap;
  row-gap: 4px;
}
.security-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  padding: 3px 8px;
  background: var(--color-bg-card-subtle);
  color: var(--color-ink-muted);
  border: 1px solid var(--color-border-subtle);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.command-nav {
  display: flex;
  gap: clamp(12px, 1.8vw, 22px);
  overflow-x: auto;
  scrollbar-width: none;
  min-width: 0;
  order: 3;
  flex-basis: 100%;
  mask-image: linear-gradient(90deg, #000 88%, transparent);
}
.command-nav::-webkit-scrollbar { display: none; }
@media (min-width: 1440px) {
  .command-nav { order: 0; flex-basis: auto; mask-image: none; }
}
.command-nav a {
  position: relative;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  color: var(--color-ink-muted);
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 2px;
  transition: color var(--duration-fast) ease;
}
.command-nav a:hover { color: var(--color-ink-primary); }
.command-nav a.active,
.command-nav a[aria-current="page"] { color: var(--color-ink-primary); }
.command-nav a.active::after,
.command-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 2px; right: 2px; bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent-primary);
}
.public-site-link {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-ui);
  color: var(--color-ink-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}
.public-site-link:hover {
  border-color: var(--color-ink-subtle);
  background: var(--color-bg-card-subtle);
}
@media (max-width: 600px) {
  .security-badge { display: none; }
}
@media (max-width: 480px) {
  .command-header .brand-title { font-size: 1.1rem; }
  .command-header .header-inner { padding: 8px 16px 0; gap: 8px; }
  .public-site-link { height: 32px; padding: 0 10px; font-size: var(--font-size-xs); }
  .command-header .theme-toggle-btn { width: 32px; height: 32px; }
}

/* Shared site architecture — every page has the same destinations and way back. */
.site-header { color: var(--color-ink-primary); }
.site-header .header-inner { max-width: 1224px; }
.site-wordmark { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; }
.brand-mark { font-family: var(--font-serif); font-size: 28px; border: 1px solid var(--color-border-medium); width: 34px; height: 34px; border-radius: var(--radius-pill); display: inline-flex; align-items: center; justify-content: center; position: relative; }
.brand-mark span { color: var(--color-accent-primary); font-size: 23px; position: absolute; right: 2px; bottom: 0; }
.site-actions { display: flex; align-items: center; gap: 14px; }
.site-header .header-nav-desktop { gap: 24px; }
.site-header .header-nav-desktop a, .site-header .btn-header-cta { min-height: 44px; }
.site-header .theme-toggle-btn { min-width: 44px; min-height: 44px; font: 22px var(--font-sans); }
.site-menu { position: relative; }
.site-menu summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 12px; font: 500 14px var(--font-sans); min-height: 44px; padding: 0 8px; border-radius: var(--radius-sm); }
.site-menu summary::-webkit-details-marker { display: none; }
.site-menu[open] summary { background: var(--color-bg-card-subtle); }
.site-menu[open] summary > span { transform: rotate(45deg); }
.site-menu-panel { position: absolute; top: calc(100% + 12px); right: 0; width: min(660px, calc(100vw - 40px)); background: var(--color-bg-card); border: 1px solid var(--color-border-medium); border-radius: var(--radius-lg); padding: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; max-height: calc(100dvh - 150px); overflow-y: auto; box-shadow: var(--shadow-subtle); }
.site-menu-group h2 { font: 500 12px/1.5 var(--font-sans); color: var(--color-ink-muted); margin: 0 0 10px; }
.site-menu-group a, .site-menu-panel > a { display: block; font: 400 14px/1.5 var(--font-sans); color: var(--color-ink-primary); padding: 9px 0; text-decoration: none; min-height: 40px; }
.site-menu-group a:hover, .site-menu-panel > a:hover { text-decoration: underline; text-underline-offset: 4px; }
.site-menu-group a[aria-current] { font-weight: 600; }
.site-context { max-width: 1200px; margin-inline: auto; padding: 22px 20px 0; }
.site-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font: 13px var(--font-sans); color: var(--color-ink-muted); }
.site-breadcrumb a { min-height: 36px; display: inline-flex; align-items: center; text-decoration: none; color: inherit; }
.site-breadcrumb a:hover { text-decoration: underline; }
.site-section-nav { display: flex; gap: 20px; overflow-x: auto; border-bottom: 1px solid var(--color-border-medium); margin-top: 8px; scrollbar-width: thin; }
.site-section-nav a { flex-shrink: 0; padding: 12px 0; font: 500 13px var(--font-sans); min-height: 44px; text-decoration: none; color: var(--color-ink-muted); }
.site-section-nav a[aria-current] { color: var(--color-ink-primary); border-bottom: 2px solid var(--color-accent-primary); }
.site-footer { max-width: 1200px; margin: 0 auto; padding: 38px 20px 24px; border-top: 1px solid var(--color-border-medium); }
.site-footer-intro { display: flex; justify-content: space-between; align-items: start; gap: 20px; padding-bottom: 28px; }
.site-footer-intro p { font: 13px/1.65 var(--font-sans); color: var(--color-ink-muted); margin: 0; }
.site-footer-directory { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
.site-footer-note { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--color-border-subtle); margin-top: 25px; padding-top: 20px; font: 12px/1.6 var(--font-sans); color: var(--color-ink-muted); }
.site-context + .telemetry-ticker-bar { margin-top: 18px; }
@media (max-width: 959px) {
  .site-header .header-inner { padding-inline: 18px; }
  .site-research-cta { display: none; }
  .site-actions { gap: 4px; }
  .site-menu-panel { right: -8px; }
  .site-header .theme-toggle-btn { display: inline-flex; }
  .site-menu-group a { min-height: 44px; }
}
@media (max-width: 640px) {
  .site-menu-panel { grid-template-columns: 1fr; width: calc(100vw - 36px); max-height: calc(100dvh - 155px); }
  .site-menu-group { border-bottom: 1px solid var(--color-border-subtle); padding-bottom: 10px; }
  .site-menu-group h2 { margin-bottom: 4px; }
  .site-footer-intro { flex-direction: column; }
  .site-footer-directory { grid-template-columns: 1fr 1fr; gap: 25px; }
  .site-context { padding: 14px 18px 0; }
  .site-section-nav { gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
/* Shared navigation headings stay interface-sized inside editorial pages. */
.site-header .site-menu-group h2, .site-footer .site-menu-group h2 {
  font: 500 12px/1.5 var(--font-sans);
  color: var(--color-ink-muted);
  letter-spacing: 0;
  margin: 0 0 10px;
}
.site-public-link { font: 500 13px var(--font-sans); color: var(--color-ink-muted); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
@media (max-width: 959px) { .site-public-link { display: none; } }

@media (max-width: 360px) {
  .site-header .brand-mark { display: none; }
  .site-header .site-wordmark { font-size: 1.2rem; }
  .site-header .header-inner { gap: 8px; }
  .site-menu summary { gap: 8px; padding-inline: 6px; }
}
/* Compact legacy filters keep their visual style with a usable touch target. */
button, input:not([type="checkbox"]):not([type="radio"]), select { min-height: var(--touch-target-min); }
.collection-search { margin-block: 26px 18px; max-width: 760px; }
.collection-search > label { display: block; font: 500 13px var(--font-sans); color: var(--color-ink-secondary); margin-bottom: 9px; }
.collection-search-row { display: flex; gap: 10px; }
.collection-search-field { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; padding-inline: 14px; border: 1px solid var(--color-border-medium); border-radius: var(--radius-md); background: var(--color-bg-card); color: var(--color-ink-muted); }
.collection-search-field:focus-within { outline: 2px solid var(--color-accent-primary); outline-offset: 2px; }
.collection-search-field input { width: 100%; min-width: 0; padding: 14px 0; background: transparent; color: var(--color-ink-primary); font: 400 15px var(--font-sans); border: 0; outline: 0; }
.collection-search-field input::placeholder, .site-menu-search input::placeholder { color: var(--color-ink-subtle); opacity: 1; }
.collection-results { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; font: 400 13px var(--font-sans); color: var(--color-ink-muted); }
.collection-results button { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; color: var(--color-ink-primary); font: 500 13px var(--font-sans); background: transparent; border: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.collection-empty { border: 1px dashed var(--color-border-medium); padding: 48px 24px; border-radius: var(--radius-lg); text-align: center; background: var(--color-bg-card); }
.collection-empty .empty-icon { width: 36px; height: 36px; color: var(--color-accent-primary); margin-bottom: 16px; }
.collection-empty h2 { font: 400 28px/1.2 var(--font-serif); margin-bottom: 10px; }
.collection-empty p { font-size: 15px; color: var(--color-ink-muted); margin-bottom: 20px; }
[id]:target { scroll-margin-top: 88px; }
[data-collection] [hidden] { display: none !important; }
@media (max-width: 480px) {
  .site-section-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow-x: visible; gap: 0 12px; }
  .site-section-nav a { min-width: 0; white-space: normal; padding-block: 8px; }
  .site-section-nav a:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 480px) { .collection-search-row { gap: 8px; } .collection-search-row .c-btn { padding-inline: 14px; } .collection-search-row .c-btn .ui-icon { display: none; } .collection-results { flex-wrap: wrap; gap: 0; } .collection-search-field input { font-size: 16px; } }

/* Editorial context replaces the old clipped telemetry ticker on the public dispatch. */
.dispatch-editorial-note { display: flex; align-items: center; gap: 13px; width: min(100% - 40px, 1160px); margin: 24px auto 4px; padding: 14px 18px; border: 1px solid var(--color-border-medium); border-radius: var(--radius-md); background: var(--color-bg-card-subtle); color: var(--color-ink-secondary); font: 400 13px/1.55 var(--font-sans); }
.metric-context { margin-bottom: 8px; color: var(--color-ink-muted); font: 600 11px/1.5 var(--font-mono); letter-spacing: .065em; text-transform: uppercase; }
.dispatch-editorial-note p { margin: 0; flex: 1; }
.dispatch-editorial-note strong { color: var(--color-ink-primary); }
.dispatch-editorial-note .dispatch-note-icon { display: grid; place-items: center; width: 35px; height: 35px; color: var(--color-accent-primary); flex: 0 0 auto; }
.dispatch-editorial-note .ui-icon { width: 19px; height: 19px; }
.dispatch-editorial-note a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; font-weight: 600; color: var(--color-ink-primary); white-space: nowrap; }
.dispatch-editorial-note a:hover, .dispatch-question a:hover { text-decoration: underline; text-underline-offset: 4px; }
.dispatch-question { border: 1px solid var(--color-border-medium); border-radius: var(--radius-lg); padding: 24px; background: var(--color-bg-card-subtle); }
.dispatch-question-kicker { display: inline-flex; align-items: center; gap: 8px; font: 600 11px var(--font-sans); letter-spacing: .07em; text-transform: uppercase; color: var(--color-accent-primary); }
.dispatch-question h3 { font: 400 25px/1.18 var(--font-serif); margin: 14px 0 10px; }
.dispatch-question p { font: 400 14px/1.6 var(--font-sans); color: var(--color-ink-muted); }
.dispatch-question a { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; font: 600 14px var(--font-sans); color: var(--color-ink-primary); text-decoration: none; }
.dispatch-question .ui-icon { width: 17px; height: 17px; }
@media (max-width: 640px) { .dispatch-editorial-note { align-items: start; flex-wrap: wrap; margin-top: 18px; } .dispatch-editorial-note p { flex-basis: calc(100% - 55px); } .dispatch-editorial-note a { margin-left: 48px; min-height: 38px; } }

/* One compact filter row: swipe, wheel/trackpad, focus, and scroll buttons. */
.filter-group { display:flex; align-items:flex-start; gap:8px; min-width:0; margin-bottom:18px; padding-bottom:10px; border-bottom:1px solid var(--color-border-subtle); }
.filter-group .filter-bar { display:flex; flex:1; min-width:0; flex-wrap:nowrap; gap:8px; overflow-x:auto; overflow-y:hidden; margin:0; padding:3px 2px 8px; border:0; scroll-padding-inline:2px; scroll-snap-type:x proximity; overscroll-behavior-x:contain; scrollbar-width:thin; scrollbar-color:var(--color-border-medium) transparent; }
.filter-group .filter-btn { flex:0 0 auto; min-height:44px; padding:8px 10px; font-size:12px; white-space:nowrap; scroll-snap-align:start; }
.filter-group .filter-bar::-webkit-scrollbar { height:3px; }
.filter-group .filter-bar::-webkit-scrollbar-thumb { background:var(--color-border-medium); border-radius:10px; }
.filter-scroll-actions { display:flex; flex:0 0 auto; gap:4px; padding-top:3px; }
.filter-scroll-actions[hidden] { display:none; }
.filter-scroll-button { width:44px; min-height:44px; display:grid; place-items:center; padding:0; border:1px solid var(--color-border-medium); border-radius:12px; color:var(--color-ink-primary); background:var(--color-bg-card); cursor:pointer; }
.filter-scroll-button .ui-icon { width:17px; height:17px; }
.filter-scroll-button:hover:not(:disabled) { background:var(--color-bg-card-subtle); border-color:var(--color-ink-muted); }
.filter-scroll-button:disabled { color:var(--color-ink-subtle); opacity:.4; cursor:default; }
.filter-group.has-next .filter-bar { mask-image:linear-gradient(to right,#000 0,#000 calc(100% - 14px),transparent); }
.filter-group.has-previous .filter-bar { mask-image:linear-gradient(to right,transparent,#000 14px,#000 100%); }
.filter-group.has-previous.has-next .filter-bar { mask-image:linear-gradient(to right,transparent,#000 14px,#000 calc(100% - 14px),transparent); }