/* on-climate-and-systems.html — essay + site-native instruments */

.prose-essay h2 {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.4);
  margin-top: 3rem;
  margin-bottom: 1rem;
}
.prose-essay p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgb(var(--ink) / 0.72);
  margin-bottom: 1.25rem;
}
.prose-essay blockquote {
  border-left: 1px solid rgb(var(--ink) / 0.2);
  padding-left: 1.25rem;
  margin: 2rem 0;
  color: rgb(var(--ink) / 0.68);
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.55;
}
.prose-essay blockquote.essay-epigraph {
  margin: 0 0 2.25rem;
  max-width: 32rem;
  font-size: 1.2rem;
  line-height: 1.45;
  color: rgb(var(--ink) / 0.78);
}
.prose-essay blockquote.essay-epigraph p {
  margin: 0;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  font-style: italic;
}
.prose-essay blockquote.essay-epigraph footer {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgb(var(--ink) / 0.42);
  line-height: 1.4;
}
.prose-essay blockquote.essay-epigraph footer a {
  text-decoration: none;
}
.prose-essay strong {
  color: rgb(var(--ink) / 0.9);
  font-weight: 550;
}
.prose-essay a {
  color: rgb(var(--accent));
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgb(var(--accent) / 0.3);
}
.prose-essay a:hover {
  text-decoration-color: rgb(var(--accent));
}
.prose-essay ol.footnotes {
  margin-top: 3.25rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgb(var(--ink) / 0.1);
  list-style: decimal;
  padding-left: 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgb(var(--ink) / 0.45);
}
.prose-essay ol.footnotes li { margin-bottom: 0.55rem; }
.prose-essay ol.footnotes a {
  color: rgb(var(--accent));
  text-decoration: none;
}
.prose-essay sup a {
  color: rgb(var(--accent));
  text-decoration: none;
  font-size: 0.7em;
  margin-left: 0.1em;
}

/* Figures — Frame instrument grammar (claim · key · Myth/Mechanism/Move) */
.fig {
  margin: 2rem 0 2.5rem;
  max-width: 100%;
}
.fig-cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.55rem;
  margin: 0 0 0.65rem;
  padding: 0 0.05rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.4;
  color: rgb(var(--ink) / 0.38);
}
.fig-cap .num {
  color: rgb(var(--accent) / 0.9);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  flex-shrink: 0;
}
.fig-cap .sep {
  opacity: 0.4;
  font-weight: 400;
  letter-spacing: 0;
}
.fig-cap > span:last-child {
  font-weight: 400;
  letter-spacing: 0.06em;
  color: rgb(var(--ink) / 0.42);
  text-transform: uppercase;
}

/* Console-adjacent bezel (lighter than Frame dive console) */
.fig-body {
  border: 1px solid rgb(var(--ink) / 0.12);
  border-radius: 0.85rem;
  background:
    linear-gradient(180deg, rgb(var(--ink) / 0.03), rgb(var(--ink) / 0.015) 28%, rgb(var(--ink) / 0.02));
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.04),
    0 1px 2px rgb(0 0 0 / 0.04);
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgb(var(--ink) / 0.62);
  overflow: hidden;
}
.fig-body--instrument .cs-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem 0.4rem;
  border-bottom: 1px solid rgb(var(--ink) / 0.08);
}
.cs-id {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.38);
  font-variant-numeric: tabular-nums;
}
.cs-stamp {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(var(--accent) / 0.75);
  border: 1px solid rgb(var(--accent) / 0.28);
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}

.cs-canvas-wrap {
  position: relative;
  width: 100%;
  height: 260px;
  margin: 0;
  padding: 0.35rem 0.55rem 0.15rem;
  touch-action: none;
  cursor: crosshair;
}
.cs-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0.35rem;
  background: rgb(var(--ink) / 0.015);
}
.cs-fallback {
  position: absolute;
  inset: 0.35rem 0.55rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.5rem 0.65rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgb(var(--ink) / 0.48);
  pointer-events: none;
}
.cs-canvas-wrap.is-live .cs-fallback { display: none; }

/* Color key under canvas (Frame-style readable legend) */
.cs-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  padding: 0.35rem 0.95rem 0.15rem;
  font-size: 0.6875rem;
  color: rgb(var(--ink) / 0.48);
}
.cs-key-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.cs-swatch {
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  flex-shrink: 0;
}
.cs-swatch--accent {
  background: rgb(var(--accent) / 0.9);
  box-shadow: 0 0 0 1px rgb(var(--accent) / 0.35);
}
.cs-swatch--ink {
  background: rgb(var(--ink) / 0.28);
  box-shadow: 0 0 0 1px rgb(var(--ink) / 0.18);
}
.cs-swatch--dash {
  height: 0;
  width: 0.9rem;
  border-radius: 0;
  border-top: 1.5px dashed rgb(var(--ink) / 0.35);
  background: transparent;
  box-shadow: none;
}

.cs-readout {
  margin: 0;
  padding: 0.4rem 0.95rem 0.55rem;
  min-height: 1.15em;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: rgb(var(--ink) / 0.55);
  border-bottom: 1px solid rgb(var(--ink) / 0.08);
}

/* Myth · Mechanism · Move — same beats as Frame panel-note */
.panel-note.cs-legend,
.cs-legend.panel-note {
  margin: 0;
  padding: 0.85rem 0.95rem 1rem;
  border-top: none;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgb(var(--ink) / 0.55);
  background: rgb(var(--ink) / 0.015);
}
.note-beat {
  display: block;
}
.note-beat + .note-beat {
  margin-top: 0.4rem;
}
.note-k {
  font-weight: 600;
  color: rgb(var(--ink) / 0.72);
}

.dark .fig-body {
  background:
    linear-gradient(180deg, rgb(var(--ink) / 0.04), rgb(var(--ink) / 0.02));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.03);
}
.dark .cs-canvas-wrap canvas {
  background: rgb(0 0 0 / 0.15);
}

/* Evidence tables (research depth) */
.ev-table-wrap {
  margin: 1.35rem 0 1.75rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgb(var(--ink) / 0.1);
  border-radius: 0.65rem;
  background: rgb(var(--ink) / 0.02);
}
.ev-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: rgb(var(--ink) / 0.72);
}
.ev-cap {
  caption-side: top;
  text-align: left;
  padding: 0.75rem 0.9rem 0.45rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.45);
}
.ev-table th,
.ev-table td {
  padding: 0.5rem 0.85rem;
  border-top: 1px solid rgb(var(--ink) / 0.08);
  vertical-align: top;
  text-align: left;
}
.ev-table thead th {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.4);
  border-top: none;
  background: rgb(var(--ink) / 0.03);
}
.ev-table tbody th[scope="row"] {
  font-weight: 550;
  color: rgb(var(--ink) / 0.78);
  white-space: nowrap;
}
.ev-table .num {
  font-variant-numeric: tabular-nums;
  font-weight: 550;
  white-space: nowrap;
}
.ev-table .pos { color: rgb(var(--accent) / 0.95); }
.ev-table .neg { color: rgb(var(--ink) / 0.55); }
.ev-sub {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.6875rem;
  font-weight: 400;
  color: rgb(var(--ink) / 0.42);
  white-space: normal;
}
.ev-source {
  margin: 0;
  padding: 0.55rem 0.9rem 0.75rem;
  border-top: 1px solid rgb(var(--ink) / 0.08);
  font-size: 0.6875rem;
  line-height: 1.5;
  color: rgb(var(--ink) / 0.42);
}
.ev-source code {
  font-size: 0.65rem;
  color: rgb(var(--ink) / 0.5);
}

/* Three.js energy instrument */
.three-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem 0.35rem;
  border-bottom: 1px solid rgb(var(--ink) / 0.06);
}
.three-mode {
  appearance: none;
  border: 1px solid rgb(var(--ink) / 0.14);
  background: transparent;
  color: rgb(var(--ink) / 0.55);
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.three-mode:hover {
  color: rgb(var(--accent));
  border-color: rgb(var(--accent) / 0.4);
}
.three-mode.is-active {
  color: rgb(var(--accent));
  border-color: rgb(var(--accent) / 0.45);
  background: rgb(var(--accent) / 0.08);
}
.three-stage {
  position: relative;
  padding: 0.25rem 0.55rem 0.15rem;
}
.three-mount {
  width: 100%;
  height: 320px;
  min-height: 260px;
  border-radius: 0.35rem;
  background: rgb(var(--ink) / 0.02);
  overflow: hidden;
}
.three-mount canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}
.three-fallback {
  position: absolute;
  inset: 0.25rem 0.55rem;
  z-index: 1;
  pointer-events: none;
}
.three-stage:has(.three-mount canvas) .three-fallback {
  display: none;
}
.three-path-row {
  padding: 0.15rem 0.95rem 0.55rem;
  display: none;
}
.three-path-row.is-path {
  display: block;
}
.three-path-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(var(--ink) / 0.4);
}
.three-path-label input[type="range"] {
  width: 100%;
  max-width: 22rem;
  accent-color: rgb(var(--accent));
}
.three-path-ends {
  display: flex;
  justify-content: space-between;
  max-width: 22rem;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgb(var(--ink) / 0.35);
  text-transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .cs-canvas-wrap { cursor: default; }
  .three-mount { cursor: default; }
}