/* Snapshot Press figure - scoped to .anatomy. Light-first; dark via html[data-theme=dark]. */
.anatomy {
  --anatomy-page: #f2f2ef;
  --anatomy-card: #fbfbfa;
  --anatomy-text: #57575a;
  --anatomy-strong: #18181a;
  --anatomy-muted: #8c8c90;
  --anatomy-paper: #fbfbfa;
  --anatomy-face: #ffffff;
  --anatomy-top: #ffffff;
  --anatomy-shade-0: #dcdcd9;
  --anatomy-shade-1: #e5e5e2;
  --anatomy-shade-2: #ededea;
  --anatomy-shade-3: #f4f4f1;
  --anatomy-lit-top: #ffffff;
  --anatomy-lit-shade: #eeeeeb;
  --anatomy-hi: #26262a;
  --anatomy-mid: #8a8a8f;
  --anatomy-lo: #b4b4b8;
  --anatomy-faint: #d4d4d6;
  --anatomy-lit: #000000;
  --anatomy-halo: #8a8a80;
  --anatomy-halo-opacity: 0.32;
  --anatomy-dot: #3a3a3e;
  --anatomy-weight: 0.6px;
  --anatomy-ease: cubic-bezier(0.32, 0.72, 0, 1);
  --anatomy-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --anatomy-lift: inset 0 1px 0 0 #ffffff, 0 0 0 1px #0000000f, 0 1px 1px -0.5px #0000000a,
    0 3px 3px -1.5px #0000000a, 0 6px 6px -3px #0000000a, 0 12px 12px -6px #0000000a;
  --anatomy-focus: #00000033;
  color: var(--anatomy-text);
  font: 14px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  width: min(780px, 100%);
  max-width: 780px;
  margin: 0 auto;
}

html[data-theme="dark"] .anatomy {
  --anatomy-page: #0b0b0b;
  --anatomy-card: #131313;
  --anatomy-text: #a3a3a3;
  --anatomy-strong: #e6e6e6;
  --anatomy-muted: #6e6e6e;
  --anatomy-paper: #131313;
  --anatomy-face: #1b1b1b;
  --anatomy-top: #1c1c1c;
  --anatomy-shade-0: #0f0f0f;
  --anatomy-shade-1: #121212;
  --anatomy-shade-2: #151515;
  --anatomy-shade-3: #181818;
  --anatomy-lit-top: #262626;
  --anatomy-lit-shade: #1d1d1d;
  --anatomy-hi: #d4d4d4;
  --anatomy-mid: #6a6a6a;
  --anatomy-lo: #3e3e3e;
  --anatomy-faint: #2a2a2a;
  --anatomy-lit: #ffffff;
  --anatomy-halo: #050505;
  --anatomy-halo-opacity: 0.9;
  --anatomy-dot: #e6e6e6;
  --anatomy-focus: #ffffff44;
  --anatomy-lift: inset 0 1px 0 0 #ffffff0a, inset 0 0 0 1px #ffffff06, 0 0 0 1px #00000026,
    0 1px 1px -0.5px #00000014, 0 3px 3px -1.5px #00000014, 0 6px 6px -3px #00000014,
    0 12px 12px -6px #00000014;
}

.anatomy-card {
  position: relative;
  padding: 48px 20px 28px;
  background: var(--anatomy-card);
  box-shadow: 0 0 0 1px var(--anatomy-mid);
  --anatomy-paper: var(--anatomy-card);
}

.anatomy-card-head,
.anatomy-card-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--anatomy-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--anatomy-muted);
}

.anatomy-card-head {
  position: absolute;
  inset: 16px 18px auto;
  pointer-events: none;
}

.anatomy-card-foot {
  margin-top: 8px;
}

.anatomy-title {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.anatomy-fig,
.anatomy-readout {
  color: var(--anatomy-text);
}

.anatomy-hint {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.anatomy-readout {
  font-variant-numeric: tabular-nums;
  text-align: right;
  max-width: 58%;
}

.anatomy-stage {
  outline: none;
  touch-action: pan-y;
}

.anatomy-stage:focus-visible {
  outline: 1px solid var(--anatomy-muted);
  outline-offset: 6px;
}

.anatomy .iso-svg,
.anatomy-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.anatomy .iso-svg path,
.anatomy .iso-svg circle {
  vector-effect: non-scaling-stroke;
}

.anatomy .iso-fill {
  fill: var(--anatomy-paper);
  stroke: none;
}
.anatomy .iso-solid[data-lit] > .iso-fill {
  fill: var(--anatomy-face);
}
.anatomy .iso-shade,
.anatomy .iso-top {
  stroke: none;
}
.anatomy .iso-shade[data-shade="0"] {
  fill: var(--anatomy-shade-0);
}
.anatomy .iso-shade[data-shade="1"] {
  fill: var(--anatomy-shade-1);
}
.anatomy .iso-shade[data-shade="2"] {
  fill: var(--anatomy-shade-2);
}
.anatomy .iso-shade[data-shade="3"] {
  fill: var(--anatomy-shade-3);
}
.anatomy .iso-top {
  fill: var(--anatomy-top);
}
.anatomy .iso-solid[data-lit] > .iso-top {
  fill: var(--anatomy-lit-top);
}
.anatomy .iso-solid[data-lit] > .iso-shade {
  fill: var(--anatomy-lit-shade);
}
.anatomy .iso-solid[data-lit] > .iso-edge {
  stroke: var(--anatomy-lit);
}
.anatomy .iso-halo {
  fill: var(--anatomy-halo);
  stroke: none;
  filter: blur(9px);
  opacity: var(--anatomy-halo-opacity);
  transform: translateY(3px);
}
.anatomy .iso-line {
  fill: none;
  stroke: var(--anatomy-lo);
  stroke-width: var(--anatomy-weight);
  stroke-linecap: round;
  stroke-linejoin: round;
}
.anatomy .iso-line[data-tone="hi"] {
  stroke: var(--anatomy-hi);
}
.anatomy .iso-line[data-tone="mid"] {
  stroke: var(--anatomy-mid);
}
.anatomy .iso-line[data-tone="lo"] {
  stroke: var(--anatomy-lo);
}
.anatomy .iso-line[data-tone="faint"] {
  stroke: var(--anatomy-faint);
}
.anatomy .iso-line[data-tone="lit"] {
  stroke: var(--anatomy-lit);
}
.anatomy .iso-dots circle {
  fill: var(--anatomy-dot);
  stroke: none;
  opacity: 0.32;
}
.anatomy .iso-dots[data-tone="hi"] circle {
  opacity: 0.85;
}
.anatomy .iso-dots[data-tone="mid"] circle {
  opacity: 0.45;
}
.anatomy .iso-dots[data-tone="lo"] circle {
  opacity: 0.22;
}
.anatomy .iso-face-text {
  fill: var(--anatomy-mid);
  font-family: var(--anatomy-mono);
  letter-spacing: 0.04em;
}
.anatomy .iso-face-text[data-tone="lo"] {
  fill: var(--anatomy-lo);
}

.anatomy [data-part][data-focus="1"] .iso-solid[data-lit] > .iso-edge,
.anatomy [data-part][data-focus="1"] .iso-line[data-tone="lit"] {
  stroke: var(--anatomy-lit);
}

.anatomy-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.anatomy-btn {
  appearance: none;
  border: 1px solid var(--anatomy-mid);
  background: transparent;
  color: var(--anatomy-text);
  font: 600 11px/1 var(--anatomy-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
}

.anatomy-btn-num {
  display: inline-grid;
  place-items: center;
  min-width: 1.6em;
  height: 1.6em;
  border: 1px solid var(--anatomy-mid);
  color: var(--anatomy-muted);
  font-size: 10px;
}

.anatomy-btn:hover {
  color: var(--anatomy-strong);
  border-color: var(--anatomy-hi);
}

.anatomy-btn[aria-pressed="true"] {
  color: var(--anatomy-strong);
  background: color-mix(in srgb, var(--anatomy-hi) 18%, transparent);
  border-color: var(--anatomy-strong);
  box-shadow: inset 0 -2px 0 0 var(--anatomy-strong);
}

.anatomy-btn[aria-pressed="true"] .anatomy-btn-num {
  border-color: var(--anatomy-strong);
  color: var(--anatomy-strong);
  background: color-mix(in srgb, var(--anatomy-hi) 10%, transparent);
}

.anatomy-panel {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--anatomy-faint);
  font-family: var(--anatomy-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.anatomy-panel div {
  min-width: 0;
}

.anatomy-panel dt {
  margin: 0;
  color: var(--anatomy-muted);
  text-transform: uppercase;
  font-size: 10px;
}

.anatomy-panel dd {
  margin: 4px 0 0;
  color: var(--anatomy-strong);
  font-variant-numeric: tabular-nums;
}

.anatomy-btn:focus-visible {
  outline: 1px solid var(--anatomy-muted);
  outline-offset: 3px;
}

.anatomy-btn-nav {
  margin-left: auto;
  font-weight: 500;
  color: var(--anatomy-muted);
}

.anatomy-badge {
  margin: 14px 0 0;
  font-family: var(--anatomy-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--anatomy-muted);
}

.anatomy-live {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.anatomy-caption {
  margin: 14px 2px 0;
  color: var(--anatomy-text);
  font-size: 14px;
  line-height: 1.55;
  max-width: 62ch;
}

.anatomy-boundary {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 10px 16px;
  margin: 12px 2px 0;
  padding-top: 10px;
  border-top: 1px solid var(--anatomy-faint);
  font-family: var(--anatomy-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--anatomy-muted);
}

.anatomy-boundary span:first-child {
  color: var(--anatomy-strong);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.anatomy-explain {
  margin: 16px 2px 0;
  color: var(--anatomy-text);
  font-size: 13px;
  line-height: 1.55;
}

.anatomy-explain summary {
  cursor: pointer;
  color: var(--anatomy-strong);
  font-family: var(--anatomy-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.anatomy-explain ol {
  margin: 10px 0 0;
  padding-left: 1.2em;
}

.anatomy-explain li {
  margin: 0.45em 0;
}

.anatomy-explain strong {
  color: var(--anatomy-strong);
}

/* Structural stage tells beyond tiny labels */
.anatomy[data-step="edit"] [data-part="paper"] {
  opacity: 1;
}
.anatomy[data-step="stage"] [data-part="index"] {
  opacity: 1;
}
.anatomy[data-step="commit"] [data-part="local-tip"],
.anatomy[data-step="push"] [data-part="local-tip"],
.anatomy[data-step="review"] [data-part="local-tip"],
.anatomy[data-step="merge"] [data-part="local-tip"],
.anatomy[data-step="deploy"] [data-part="local-tip"] {
  opacity: 1;
}
.anatomy[data-step="push"] [data-part="remote-tip"],
.anatomy[data-step="review"] [data-part="remote-tip"],
.anatomy[data-step="merge"] [data-part="remote-tip"],
.anatomy[data-step="deploy"] [data-part="remote-tip"] {
  opacity: 1;
}

@media (max-width: 640px) {
  .anatomy-panel {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .anatomy-card {
    padding: 44px 10px 70px;
  }
  .anatomy-boundary {
    grid-template-columns: 1fr;
  }
  .anatomy-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .anatomy-btn-nav {
    margin-left: 0;
  }
  .anatomy-readout {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .anatomy [data-part] {
    transition: none !important;
  }
}
