/* === PROJECTS INDEX === */
.projects-hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  text-align: center;
}

.projects-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  padding: 0 3rem 6rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.3s ease;
  text-decoration: none;
  display: block;
}
.project-card:hover {
  border-color: var(--green);
}

.project-card h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.project-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-tag {
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border-light);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 300;
}

/* === VISUAL ESSAY (shared across project pages) === */

/* Project hero */
.project-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.project-hero .hero-viz {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0.4;
  pointer-events: none;
}

.project-hero .hero-content {
  position: relative;
  z-index: 2;
}

.project-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.3s forwards;
}

.project-hero .subtitle {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 300;
  letter-spacing: 0.06em;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.55s forwards;
}

.project-hero .scroll-hint {
  position: absolute;
  bottom: 2rem;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.9s ease 1s forwards;
}

/* Essay prose */
.essay {
  max-width: 780px;
  margin: 0 auto;
  padding: 5rem 3rem;
}

.essay h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  color: var(--text-bright);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.essay h3 {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
}

.essay p {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.essay p em {
  color: var(--text-bright);
  font-style: normal;
}

.essay-divider {
  height: 1px;
  background: var(--border);
  margin: 4rem 0;
}

/* Wide breakout for visualizations */
.essay-wide {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 3rem;
}

/* Visualization containers */
.viz-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.viz-container svg {
  width: 100%;
  display: block;
}

.viz-caption {
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  margin-top: 0.75rem;
  font-weight: 300;
  text-align: center;
}

.viz-title {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

/* Interactive controls */
.controls {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.slider-group {
  flex: 1;
  min-width: 180px;
}

.slider-label {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
  font-weight: 400;
}

.slider-value {
  float: right;
  color: var(--green-bright);
  font-variant-numeric: tabular-nums;
}

.slider-group input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 2px;
  background: var(--border-light);
  outline: none;
  cursor: pointer;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background: var(--green);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease;
}

.slider-group input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--green-bright);
}

.slider-group input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--green);
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

/* Replay button */
.replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-light);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans);
  cursor: pointer;
  transition: all 0.3s ease;
}

.replay-btn:hover {
  border-color: var(--green);
  color: var(--green-bright);
}

/* Stat callouts */
.stats-row {
  display: flex;
  gap: 3rem;
  justify-content: center;
  padding: 3rem 0;
}

.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--text-bright);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 400;
}

/* Annotation (Tufte-style) */
.annotation {
  font-size: 0.72rem;
  color: var(--text-dim);
  border-left: 2px solid var(--border-light);
  padding-left: 1rem;
  margin: 2rem 0;
  font-style: italic;
  font-weight: 300;
}

/* Tech stack footer */
.project-meta {
  border-top: 1px solid var(--border);
  padding: 4rem 3rem;
  max-width: 780px;
  margin: 0 auto;
}

.project-meta h3 {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  font-weight: 400;
}

.back-link {
  display: inline-block;
  margin-top: 2rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
  transition: color 0.3s ease;
}

.back-link:hover { color: var(--cream); }

/* Part context bar (top of multi-part pages) */
.part-context {
  max-width: 780px;
  margin: 0 auto;
  padding: 1.2rem 3rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.part-context a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 300;
  transition: color 0.3s ease;
}

.part-context a:hover { color: var(--cream); }

.part-indicator {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 300;
}

/* Prev/next navigation (bottom of multi-part pages) */
.part-nav {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 3rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--border);
}

.part-nav-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.part-nav-next { text-align: right; margin-left: auto; }

.part-nav-label {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 300;
}

.part-nav-link {
  color: var(--green-bright, #b5c44a);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 300;
  transition: color 0.3s ease;
}

.part-nav-link:hover { color: var(--cream); }

/* Primordial landing page part cards */
.primordial-parts {
  max-width: 780px;
  margin: 0 auto 3rem;
  padding: 0 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.primordial-part-card {
  display: block;
  padding: 1.8rem;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.primordial-part-card:hover {
  border-color: var(--green-dim, rgba(154,170,58,0.35));
  background: rgba(154, 170, 58, 0.04);
}

.primordial-part-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 0.5rem;
  font-weight: 400;
}

.primordial-part-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--cream);
  margin: 0 0 0.8rem;
  line-height: 1.35;
}

.primordial-part-card p {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0 0 1rem;
}

.primordial-part-stats {
  display: flex;
  gap: 1.2rem;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 300;
}

@media (max-width: 768px) {
  .primordial-parts {
    grid-template-columns: 1fr;
    padding: 0 1.5rem;
  }
  .part-context { padding: 1rem 1.5rem 0; }
  .part-nav { padding: 2rem 1.5rem; }
}

/* Chores page additions */
.domain-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.domain-chip {
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  padding: 0.36rem 0.65rem;
}

.impact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.impact-item {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1rem 0.75rem;
  text-align: center;
}

.impact-value {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1;
  color: var(--text-bright);
  margin-bottom: 0.45rem;
  font-variant-numeric: tabular-nums;
}

.impact-label {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 400;
}

.usage-stack {
  display: grid;
  gap: 1rem;
}

.usage-panel {
  margin: 0;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.usage-media {
  background: #0b0d0b;
  border-bottom: 1px solid var(--border);
  padding: 0.95rem;
}

.usage-panel img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  cursor: zoom-in;
}

.usage-panel-full .usage-media {
  padding: 1rem;
}

.usage-panel figcaption {
  padding: 0.8rem 0.9rem 0.95rem;
}

.usage-subtitle {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.usage-context {
  display: block;
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 300;
}

.usage-mobile-head {
  border-left: 2px solid var(--border-light);
  padding-left: 0.85rem;
  margin-top: 0.2rem;
}

.usage-mobile-head h4 {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text-bright);
  font-weight: 300;
  margin-bottom: 0.35rem;
}

.usage-mobile-head p {
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 300;
}

.usage-mobile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.usage-panel-mobile .usage-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.usage-panel-mobile img {
  width: min(100%, 500px);
  border: 1px solid var(--border-light);
  border-radius: 14px;
}

body.lightbox-open {
  overflow: hidden;
}

.usage-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 8, 6, 0.93);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.usage-lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.usage-lightbox-figure {
  margin: 0;
  max-width: min(96vw, 1500px);
  max-height: 92vh;
  display: grid;
  gap: 0.75rem;
  justify-items: center;
}

.usage-lightbox-image {
  max-width: 100%;
  max-height: 82vh;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  border: 1px solid var(--border-light);
  background: #0b0d0b;
}

.usage-lightbox-caption {
  max-width: 1100px;
  text-align: center;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--text);
  font-weight: 300;
}

.usage-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border-light);
  background: rgba(8, 11, 9, 0.8);
  color: var(--text-bright);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.usage-lightbox-close:hover {
  border-color: var(--green);
  color: var(--green-bright);
}

.mcp-timeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0.85rem;
}

.mcp-step {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1rem 0.9rem;
  min-height: 136px;
}

.mcp-year {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.55rem;
}

.mcp-title {
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--text-bright);
  margin-bottom: 0.45rem;
}

.mcp-copy {
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 300;
}

.mcp-arrow {
  width: 26px;
  height: 2px;
  background: var(--green);
  opacity: 0.6;
  position: relative;
}

.mcp-arrow::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -3px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--green);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.trust-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1rem 0.9rem;
}

.trust-title {
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.45rem;
  font-weight: 400;
}

.trust-copy {
  font-size: 0.73rem;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 300;
}

.mcp-flow {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1rem 0.95rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0.65rem;
}

.mcp-flow-node {
  border: 1px solid var(--border-light);
  background: rgba(17, 20, 14, 0.9);
  padding: 0.75rem 0.65rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 82px;
}

.mcp-flow-node-specialist {
  border-color: var(--green);
  box-shadow: inset 0 0 0 1px rgba(154, 170, 58, 0.16);
}

.mcp-flow-label {
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 0.32rem;
  font-weight: 400;
}

.mcp-flow-sub {
  font-size: 0.68rem;
  line-height: 1.6;
  color: var(--text-dim);
  font-weight: 300;
}

.model-role-grid {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1rem 0.95rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.model-role-card {
  border: 1px solid var(--border-light);
  background: rgba(17, 20, 14, 0.9);
  padding: 0.95rem 0.9rem;
}

.model-role-card-specialist {
  border-color: var(--green);
}

.model-role-title {
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-bright);
  margin-bottom: 0.45rem;
  font-weight: 400;
}

.model-role-copy {
  font-size: 0.74rem;
  line-height: 1.68;
  color: var(--text-dim);
  font-weight: 300;
}

.mcp-flow-arrow {
  width: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mcp-flow-arrow::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 1px;
  background: var(--border-light);
}

.mcp-flow-arrow::after {
  content: '';
  position: absolute;
  right: 2px;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--green);
  animation: flowPulse 1.8s ease-in-out infinite;
}

@keyframes flowPulse {
  0% { opacity: 0.28; transform: translateX(-3px); }
  50% { opacity: 0.95; transform: translateX(1px); }
  100% { opacity: 0.28; transform: translateX(-3px); }
}

/* D3 tooltip */
.d3-tooltip {
  position: absolute;
  background: rgba(9, 11, 9, 0.95);
  border: 1px solid var(--border-light);
  padding: 0.5rem 0.75rem;
  font-size: 0.72rem;
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  pointer-events: none;
  z-index: 50;
  max-width: 250px;
  line-height: 1.5;
}

.d3-tooltip strong {
  color: var(--text-bright);
  font-weight: 400;
}

/* Architecture node labels */
.node-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  fill: var(--text-dim);
  font-weight: 300;
}

.node-label-main {
  font-family: var(--sans);
  font-size: 0.72rem;
  fill: var(--text-bright);
  font-weight: 400;
}

/* Heatmap cells */
.heatmap-label {
  font-family: var(--sans);
  font-size: 0.6rem;
  fill: var(--text-dim);
  font-weight: 300;
}

/* Responsive */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    padding: 0 1.5rem 4rem;
  }
  .essay { padding: 3rem 1.5rem; }
  .essay-wide { padding: 0 1rem; }
  .viz-container { padding: 1rem; }
  .controls { flex-direction: column; gap: 1rem; }
  .stats-row { flex-direction: column; gap: 2rem; }
  .project-meta { padding: 3rem 1.5rem; }
  .project-hero h1 { font-size: clamp(1.8rem, 8vw, 3rem); }
  .impact-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .usage-mobile-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .mcp-flow {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .mcp-flow-arrow {
    width: auto;
    height: 14px;
  }
  .mcp-flow-arrow::before {
    width: 1px;
    height: 12px;
  }
  .mcp-flow-arrow::after {
    right: auto;
    top: 9px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid var(--green);
    border-bottom: 0;
    animation: flowPulseDown 1.8s ease-in-out infinite;
  }
  .model-role-grid { grid-template-columns: 1fr; }
  .mcp-timeline { grid-template-columns: 1fr; gap: 0.7rem; }
  .mcp-arrow { display: none; }
}

@keyframes flowPulseDown {
  0% { opacity: 0.28; transform: translateY(-2px); }
  50% { opacity: 0.95; transform: translateY(1px); }
  100% { opacity: 0.28; transform: translateY(-2px); }
}

/* Resonance — side-by-side UI screenshots */
.resonance-ui-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 768px) {
  .resonance-ui-pair { grid-template-columns: 1fr; }
}

/* === Resonance — Placeholder Vizs === */

/* Resonance hero title lockup */
.resonance-hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.85rem;
}

.resonance-hero-title .resonance-name {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.4vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text-bright);
}

.resonance-hero-title .resonance-descriptor {
  font-family: var(--sans);
  font-size: clamp(0.72rem, 1.25vw, 0.95rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 400;
  line-height: 1.2;
}

.placeholder-viz {
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.placeholder-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  border: 1px dashed var(--border-light);
  background: rgba(17, 20, 14, 0.5);
  margin-top: 0.5rem;
}

.placeholder-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  font-weight: 400;
}

.placeholder-description {
  font-size: 0.82rem;
  color: var(--text);
  font-weight: 300;
  line-height: 1.7;
  text-align: center;
  max-width: 600px;
  margin-bottom: 1rem;
}

.placeholder-requirement {
  font-size: 0.68rem;
  color: var(--text-dim);
  font-weight: 300;
  font-style: italic;
  text-align: center;
}

/* Resonance — Discovery grid (reuses trust-card pattern) */
.discovery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

@media (max-width: 768px) {
  .resonance-hero-title { gap: 0.3rem; }
  .resonance-hero-title .resonance-name { font-size: clamp(2rem, 9vw, 3.1rem); }
  .resonance-hero-title .resonance-descriptor {
    font-size: clamp(0.62rem, 2.7vw, 0.78rem);
    letter-spacing: 0.18em;
  }
  .discovery-grid { grid-template-columns: 1fr; }
}

/* === Primordial — Simulation Viewer === */

[data-sim-clip] {
  margin-top: 0.5rem;
}

.sim-canvas-wrap {
  width: 100%;
  position: relative;
  background: #090b09;
  border: 1px solid var(--border);
}

.sim-canvas-wrap canvas {
  display: block;
  width: 100%;
  cursor: grab;
}

.sim-canvas-wrap canvas:active {
  cursor: grabbing;
}

.sim-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
}

.sim-btn {
  padding: 0.35rem 0.85rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-light);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.sim-btn:hover {
  border-color: var(--green);
  color: var(--green-bright);
}

.sim-scrub {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 2px;
  background: var(--border-light);
  outline: none;
  cursor: pointer;
}

.sim-scrub::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease;
}

.sim-scrub::-webkit-slider-thumb:hover {
  background: var(--green-bright);
}

.sim-scrub::-moz-range-thumb {
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  border: none;
  cursor: pointer;
}

.sim-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  min-width: 5rem;
  text-align: right;
}

.sim-select {
  padding: 0.3rem 0.5rem;
  background: var(--bg-card);
  color: var(--text-dim);
  border: 1px solid var(--border-light);
  font-size: 0.62rem;
  font-family: var(--sans);
  cursor: pointer;
}

.sim-select:focus {
  outline: none;
  border-color: var(--green);
}

.sim-stats-bar {
  display: flex;
  gap: 1.5rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.sim-stats-bar span {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.sim-inspect {
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text);
  line-height: 1.6;
}

.sim-inspect strong {
  color: var(--text-bright);
  font-weight: 400;
  margin-right: 0.5rem;
}

.sim-inspect-sp {
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  margin-left: 0.25rem;
}

.sim-inspect-row {
  font-size: 0.68rem;
  color: var(--text-dim);
  font-weight: 300;
  margin-top: 0.2rem;
}

/* Species roster */
.sim-species {
  padding: 0.75rem 0 0;
}

.sim-species-title {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.6rem;
  font-weight: 400;
}

.sim-species-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
}

.sim-sp-card {
  border: 1px solid var(--border);
  background: rgba(17, 20, 14, 0.6);
  padding: 0.5rem 0.6rem;
}

.sim-sp-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}

.sim-sp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sim-sp-name {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.sim-sp-pop {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--text-bright);
  font-variant-numeric: tabular-nums;
  font-weight: 400;
}

.sim-sp-details {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.2rem;
}

.sim-sp-meta {
  font-size: 0.56rem;
  color: var(--text-dim);
  font-weight: 300;
}

.sim-sp-body {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.sim-sp-node {
  font-size: 0.56rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* Legend */
.sim-legend {
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
}

.sim-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.3rem;
}

.sim-legend-row:last-child {
  margin-bottom: 0;
}

.sim-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 300;
}

.sim-legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Fullscreen toggle button (lives in sim-controls bar) */
.sim-fs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.5rem;
  flex-shrink: 0;
}

.sim-fs-btn svg {
  display: block;
}

/* Fullscreen state (native browser fullscreen API) */
[data-sim-clip]:fullscreen {
  background: #090b09;
  overflow-y: auto;
  padding: 0.75rem 1.25rem;
}

[data-sim-clip]:-webkit-full-screen {
  background: #090b09;
  overflow-y: auto;
  padding: 0.75rem 1.25rem;
}

/* Compact species overflow wrapper */
.sim-sp-overflow {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.sim-sp-compact {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.4rem;
}

@media (max-width: 768px) {
  .sim-controls {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .sim-stats-bar {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .sim-species-list {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
  .sim-legend-row {
    gap: 0.5rem;
  }
  .sim-sp-overflow {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}