/* ============================================================
   GOLDEN FOLIO 001 — INTERACTIVE CASE CHAMBER
   Complementary stylesheet. Loads after site.css.
   "Golden" = canonical / source-backed / first-class.
   Not a wash of gold; a restrained metallic accent on
   evidentiary authority surfaces only.
   ============================================================ */

:root {
  --gold:           #b8902e;   /* canonical accent */
  --gold-soft:      #d4b34f;   /* highlight / thread */
  --gold-dim:       #6f561c;   /* muted / shadowed */
  --gold-paper:     #f4eed6;   /* warm panel background */
  --gold-deeper:    #2b2316;   /* near-black inset */
  --chamber-ink:    #1a1714;
  --chamber-paper:  #f4f1ea;
  --chamber-card:   #fbf8f1;
  --chamber-rule:   #c9c0ac;
  --chamber-shadow: 0 12px 40px rgba(43, 35, 22, 0.10);
  --chamber-shadow-deep: 0 24px 70px rgba(43, 35, 22, 0.18);
  --chamber-ease:   cubic-bezier(0.4, 0, 0.2, 1);
  --chamber-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==================== ENTRY HERO ==================== */
.gf-entry {
  position: relative;
  min-height: calc(100vh - 56px);    /* allow HUD room */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 5% 80px;
  background: var(--chamber-paper);
  border-bottom: 1px solid var(--chamber-rule);
  overflow: hidden;
}
.gf-entry::before {
  /* Subtle radial aperture — opens on load with reduced-motion override */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 45%, rgba(184, 144, 46, 0.06) 0%, transparent 70%);
  opacity: 0;
  animation: gf-aperture-in 1.4s var(--chamber-ease-out) 0.2s forwards;
  pointer-events: none;
}
@keyframes gf-aperture-in {
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .gf-entry::before { animation: none; opacity: 1; }
}

.gf-entry-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.gf-entry-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 22px;
}
.gf-entry-label .seal {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(184, 144, 46, 0.16);
}

.gf-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dim);
  background: var(--gold-paper);
  border: 1px solid var(--gold);
  padding: 8px 16px;
  margin-bottom: 36px;
  border-radius: 2px;
}
.gf-status-pill .sep { color: var(--gold); }

.gf-entry-main {
  font-family: var(--serif);
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 1.02;
  font-weight: 500;
  margin: 0 0 22px 0;
  letter-spacing: -0.018em;
  color: var(--chamber-ink);
}
.gf-entry-main em {
  color: var(--gold-dim);
  font-style: italic;
  position: relative;
}
.gf-entry-main em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: linear-gradient(to right, transparent 0%, var(--gold) 30%, var(--gold-soft) 70%, transparent 100%);
  opacity: 0.7;
}

.gf-entry-secondary {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.55;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0 0 18px 0;
  max-width: 760px;
}

.gf-entry-evidence {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 0 0 48px 0;
  padding: 10px 0;
  border-top: 1px solid var(--chamber-rule);
  border-bottom: 1px solid var(--chamber-rule);
  display: inline-block;
}

.gf-entry-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 64px;
}
.gf-cta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--chamber-ink);
  background: var(--chamber-ink);
  color: var(--chamber-paper);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background 0.2s var(--chamber-ease), color 0.2s var(--chamber-ease), transform 0.18s var(--chamber-ease);
  border-radius: 0;
  border-bottom-width: 1px;
}
.gf-cta:hover {
  background: var(--gold-dim);
  border-color: var(--gold-dim);
  color: var(--chamber-paper);
  transform: translateY(-1px);
}
.gf-cta:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}
.gf-cta.secondary {
  background: transparent;
  color: var(--chamber-ink);
}
.gf-cta.secondary:hover {
  background: var(--chamber-ink);
  color: var(--chamber-paper);
}
.gf-cta .arrow {
  display: inline-block;
  transition: transform 0.2s var(--chamber-ease);
  font-family: var(--serif);
}
.gf-cta:hover .arrow { transform: translateX(3px); }

.gf-truth-status {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}
.gf-truth-status .label { color: var(--gold-dim); margin-right: 6px; }

/* ==================== STATUS PANEL ==================== */
.gf-status-panel {
  background: var(--gold-deeper);
  color: var(--chamber-paper);
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  padding: 36px 5%;
}
.gf-status-panel-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.gf-status-panel-title {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin: 0 0 22px 0;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}
.gf-status-panel-title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--gold);
}
.gf-status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px 36px;
}
.gf-status-row {
  display: flex;
  flex-direction: column;
}
.gf-status-row-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.5);
  margin-bottom: 6px;
}
.gf-status-row-value {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.4;
  color: var(--chamber-paper);
}
.gf-status-row-value a {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}
.gf-status-row-value .verified {
  color: var(--gold-soft);
  font-weight: 500;
}

/* ==================== SECTION CHROME ==================== */
.gf-section {
  padding: 80px 5%;
  border-bottom: 1px solid var(--chamber-rule);
}
.gf-section.dark {
  background: var(--chamber-ink);
  color: var(--chamber-paper);
}
.gf-section.gold-bg {
  background: var(--gold-paper);
}
.gf-section-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.gf-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.gf-eyebrow::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--gold);
}
.gf-section.dark .gf-eyebrow { color: var(--gold-soft); }

.gf-section-title {
  font-family: var(--serif);
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.008em;
  margin: 0 0 18px 0;
}
.gf-section-blurb {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 760px;
  margin: 0 0 48px 0;
  font-style: italic;
}
.gf-section.dark .gf-section-blurb { color: rgba(244, 241, 234, 0.75); }

/* ==================== CASE DECK (7 CARDS) ==================== */
.gf-deck-progress {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  padding-top: 4px;
}
.gf-deck-progress .num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--gold-dim);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.gf-deck-progress .bar {
  flex: 1;
  height: 2px;
  background: var(--chamber-rule);
  position: relative;
  max-width: 360px;
}
.gf-deck-progress .bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(to right, var(--gold-dim), var(--gold), var(--gold-soft));
  transition: width 0.4s var(--chamber-ease-out);
}
.gf-deck-progress .micro {
  color: var(--ink-faint);
  font-size: 10px;
}

.gf-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.gf-card {
  background: var(--chamber-card);
  border: 1px solid var(--chamber-rule);
  border-top: 3px solid var(--chamber-ink);
  padding: 24px 26px;
  cursor: pointer;
  transition: transform 0.25s var(--chamber-ease), box-shadow 0.25s var(--chamber-ease), border-top-color 0.25s var(--chamber-ease);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}
.gf-card:hover, .gf-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--chamber-shadow);
  border-top-color: var(--gold);
  outline: none;
}
.gf-card.is-opened {
  border-top-color: var(--gold);
}
.gf-card.is-opened::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--gold-dim), var(--gold), var(--gold-soft));
}
.gf-card-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-bottom: 8px;
  font-weight: 500;
}
.gf-card-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 6px;
}
.gf-card-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.22;
  margin: 0 0 12px 0;
  color: var(--chamber-ink);
  letter-spacing: -0.003em;
}
.gf-card-headline {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
  flex: 1;
}
.gf-card-foot {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.gf-card-foot .opened-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.gf-card-foot .opened-state .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--chamber-rule);
}
.gf-card.is-opened .gf-card-foot .opened-state .dot {
  background: var(--gold);
  box-shadow: 0 0 0 2px rgba(184, 144, 46, 0.18);
}

/* Card body — expanded state in a separate panel below the deck */
.gf-card-panel {
  display: none;
  margin-top: 36px;
  border-top: 3px solid var(--gold);
  background: var(--chamber-card);
  padding: 36px 40px 36px 40px;
  position: relative;
  box-shadow: var(--chamber-shadow);
}
.gf-card-panel.is-active {
  display: block;
  animation: gf-panel-in 0.32s var(--chamber-ease-out);
}
@keyframes gf-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .gf-card-panel.is-active { animation: none; }
  .gf-card, .gf-cta, .gf-card:hover, .gf-cta:hover { transition: none; transform: none; }
}
.gf-card-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}
.gf-card-panel-titleline {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 6px;
}
.gf-card-panel-h2 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.005em;
}
.gf-card-panel-close {
  background: transparent;
  border: 1px solid var(--chamber-rule);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.gf-card-panel-close:hover {
  border-color: var(--gold-dim);
  color: var(--gold-dim);
}

.gf-card-panel-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 800px) {
  .gf-card-panel-grid { grid-template-columns: 1fr; gap: 22px; }
  .gf-card-panel { padding: 28px 24px; }
}

.gf-card-panel-body p {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
  color: var(--chamber-ink);
  margin: 0 0 16px 0;
}
.gf-card-panel-body p strong { font-weight: 600; }
.gf-evidence-block {
  background: var(--gold-paper);
  border-left: 3px solid var(--gold);
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--chamber-ink);
  margin: 14px 0;
}
.gf-evidence-block.transcript {
  font-style: italic;
  font-family: var(--mono);
}

.gf-card-panel-side {
  background: var(--gold-paper);
  border: 1px solid var(--chamber-rule);
  padding: 20px 22px;
  font-size: 14px;
}
.gf-card-panel-side h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin: 0 0 8px 0;
  font-weight: 600;
}
.gf-card-panel-side p, .gf-card-panel-side ul {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.55;
  color: var(--chamber-ink);
  margin: 0 0 16px 0;
}
.gf-card-panel-side ul {
  padding-left: 18px;
}
.gf-card-panel-side li { margin-bottom: 4px; }
.gf-card-panel-side a {
  font-family: var(--sans);
  font-size: 13px;
  display: inline-block;
  margin-right: 14px;
  margin-bottom: 4px;
}

/* Evidence-status pill */
.gf-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--chamber-rule);
  border-radius: 2px;
  background: var(--chamber-paper);
}
.gf-pill.confirmed     { color: #1f4d3d; border-color: #1f4d3d; }
.gf-pill.transcript    { color: var(--gold-dim); border-color: var(--gold); background: var(--gold-paper); }
.gf-pill.partial       { color: #6b5a2a; border-color: #b89b3a; background: #faf3d8; }
.gf-pill.open          { color: #5a3a8b; border-color: #5a3a8b; background: #f3eef9; }
.gf-pill.pending       { color: var(--ink-faint); border-color: var(--chamber-rule); }
.gf-pill .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* ==================== CLAIM vs REALITY ==================== */
.gf-split {
  border: 1px solid var(--chamber-rule);
  background: var(--chamber-card);
}
.gf-split-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--chamber-rule);
}
.gf-split-header > div {
  padding: 14px 22px;
}
.gf-split-header > div:first-child {
  background: linear-gradient(to right, rgba(184, 144, 46, 0.06), transparent);
  border-right: 1px solid var(--chamber-rule);
  color: var(--gold-dim);
}
.gf-split-header > div:last-child {
  color: var(--chamber-ink);
  font-weight: 600;
}
.gf-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--chamber-rule);
  cursor: pointer;
  transition: background 0.2s var(--chamber-ease);
}
.gf-split-row:last-child { border-bottom: none; }
.gf-split-row:hover, .gf-split-row:focus-within {
  background: var(--gold-paper);
}
.gf-split-row > div {
  padding: 18px 22px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  color: var(--chamber-ink);
}
.gf-split-row > div:first-child {
  color: var(--gold-dim);
  border-right: 1px solid var(--chamber-rule);
  font-style: italic;
}
.gf-split-row > div:last-child {
  color: var(--chamber-ink);
  font-weight: 500;
}
@media (max-width: 700px) {
  .gf-split-header, .gf-split-row { grid-template-columns: 1fr; }
  .gf-split-row > div:first-child { border-right: none; border-bottom: 1px solid var(--chamber-rule); }
}
.gf-split-detail {
  display: none;
  grid-column: 1 / -1;
  padding: 18px 26px;
  background: var(--chamber-ink);
  color: var(--chamber-paper);
  border-top: 1px solid var(--gold-dim);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
}
.gf-split-row.is-open .gf-split-detail { display: block; }
.gf-split-detail .row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.gf-split-detail .row-meta .meta-key {
  color: rgba(244, 241, 234, 0.55);
  margin-right: 4px;
}

/* ==================== RECONSTRUCTION LOOP ==================== */
.gf-recon-stage {
  background: var(--chamber-ink);
  color: var(--chamber-paper);
  padding: 36px 36px 28px;
  border: 1px solid var(--gold-dim);
}
.gf-recon-readout {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
  margin: 0 0 28px 0;
}
.gf-recon-readout .step-count {
  color: var(--chamber-paper);
  font-weight: 600;
}
.gf-recon-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.gf-recon-step {
  background: rgba(244, 241, 234, 0.04);
  border: 1px solid rgba(184, 144, 46, 0.25);
  padding: 18px 20px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.5;
  cursor: pointer;
  position: relative;
  text-align: left;
  width: 100%;
  color: rgba(244, 241, 234, 0.55);
  transition: all 0.25s var(--chamber-ease);
}
.gf-recon-step:hover, .gf-recon-step:focus-visible {
  background: rgba(184, 144, 46, 0.12);
  color: var(--chamber-paper);
  outline: none;
  border-color: var(--gold);
}
.gf-recon-step.is-claimed {
  background: rgba(184, 144, 46, 0.16);
  color: var(--chamber-paper);
  border-color: var(--gold);
}
.gf-recon-step.is-claimed::before {
  content: attr(data-order);
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gold);
  background: var(--chamber-ink);
  padding: 2px 7px;
  border: 1px solid var(--gold);
}
.gf-recon-step .step-num {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--gold-soft);
  margin-bottom: 6px;
}

.gf-recon-reveal {
  display: none;
  margin-top: 36px;
  padding: 28px 32px;
  background: var(--gold-paper);
  border: 1px solid var(--gold);
}
.gf-recon-reveal.is-shown {
  display: block;
  animation: gf-panel-in 0.42s var(--chamber-ease-out);
}
.gf-recon-reveal .classification {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.18;
  color: var(--chamber-ink);
  margin: 0 0 14px 0;
  letter-spacing: -0.005em;
}
.gf-recon-reveal .classification em {
  color: var(--gold-dim);
  font-style: italic;
}
.gf-recon-reveal .followup {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 0 18px 0;
  font-style: italic;
}
.gf-recon-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.gf-recon-reset {
  background: transparent;
  color: rgba(244, 241, 234, 0.6);
  border: 1px solid rgba(184, 144, 46, 0.25);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 16px;
  cursor: pointer;
  margin-top: 22px;
  border-radius: 0;
  border-bottom: 1px solid rgba(184, 144, 46, 0.25);
}
.gf-recon-reset:hover { color: var(--gold-soft); border-color: var(--gold); }

/* ==================== GOLDEN THREAD MAP ==================== */
.gf-thread {
  position: relative;
  min-height: 460px;
  padding: 24px 0;
}
@media (max-width: 800px) { .gf-thread { min-height: 720px; } }
.gf-thread svg {
  width: 100%;
  height: 460px;
  display: block;
}
@media (max-width: 800px) { .gf-thread svg { height: 720px; } }
.gf-thread .thread-line {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  stroke-dasharray: 4 6;
  opacity: 0.55;
}
.gf-thread .thread-line.is-active {
  stroke: var(--gold-soft);
  stroke-width: 2;
  stroke-dasharray: 0;
  opacity: 1;
}
.gf-thread .node-group {
  cursor: pointer;
}
.gf-thread .node-group:focus { outline: none; }
.gf-thread .node-disc {
  fill: var(--chamber-card);
  stroke: var(--chamber-ink);
  stroke-width: 1.5;
  transition: fill 0.2s var(--chamber-ease), stroke 0.2s var(--chamber-ease);
}
.gf-thread .node-disc.is-core {
  fill: var(--gold);
  stroke: var(--gold-dim);
}
.gf-thread .node-group:hover .node-disc,
.gf-thread .node-group:focus-visible .node-disc {
  fill: var(--gold-soft);
  stroke: var(--gold-dim);
}
.gf-thread .node-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  fill: var(--chamber-ink);
  text-anchor: middle;
  pointer-events: none;
}
.gf-thread .node-label.core {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}
.gf-thread-tooltip {
  position: absolute;
  background: var(--chamber-ink);
  color: var(--chamber-paper);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.45;
  padding: 12px 16px;
  max-width: 320px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s var(--chamber-ease);
  z-index: 5;
  box-shadow: var(--chamber-shadow);
}
.gf-thread-tooltip.is-shown { opacity: 1; }
.gf-thread-tooltip .relationship {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 6px;
}

/* ==================== APPARATUS UNLOCK ==================== */
.gf-apparatus-banner {
  display: none;
  position: relative;
  padding: 32px 36px;
  background: linear-gradient(135deg, var(--gold-paper) 0%, var(--gold-paper) 60%, rgba(212, 179, 79, 0.3) 100%);
  border: 1px solid var(--gold);
  border-left: 3px solid var(--gold);
  margin: 32px 0;
}
.gf-apparatus-banner.is-unlocked {
  display: block;
  animation: gf-panel-in 0.5s var(--chamber-ease-out);
}
.gf-apparatus-banner h3 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin: 0 0 10px 0;
}
.gf-apparatus-banner p {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.5;
  color: var(--chamber-ink);
  margin: 0 0 18px 0;
}

/* Skip link */
.gf-skip {
  position: absolute;
  top: -100px;
  left: 12px;
  background: var(--chamber-ink);
  color: var(--chamber-paper);
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 16px;
  z-index: 999;
  transition: top 0.15s ease;
}
.gf-skip:focus {
  top: 12px;
  outline: 3px solid var(--gold);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .gf-card-panel.is-active,
  .gf-recon-reveal.is-shown,
  .gf-apparatus-banner.is-unlocked { animation: none; }
  .gf-card, .gf-cta, .gf-recon-step, .gf-split-row, .gf-thread .node-disc, .gf-thread-tooltip, .gf-thread .thread-line {
    transition: none;
  }
  .gf-cta:hover, .gf-card:hover { transform: none; }
}