/* TC rotary encoder demo — reusable figure shell (blog-lab / future WP embed) */

.tc-encoder-demo {
  --tc-enc-border: #cbd5e1;
  --tc-enc-panel: #f8fafc;
  --tc-enc-ink: #0f172a;
  --tc-enc-muted: #64748b;
  --tc-enc-track0: #1e293b;
  --tc-enc-track1: #f8fafc;
  --tc-enc-sensor-off: #334155;
  --tc-enc-sensor-on: #22c55e;
  display: grid;
  gap: 0;
  margin: 0.75rem 0 1.25rem;
  max-width: 36rem; /* v0.3: ~10% narrower area */
}

.tc-encoder-demo .tc-enc-panel {
  display: grid;
  gap: 0.55rem;
  padding: 0.65rem 0.85rem 0.75rem;
  border: 1px solid var(--tc-enc-border);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: var(--tc-enc-panel);
}

.tc-encoder-demo .tc-enc-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 1rem;
  font-size: 0.88rem;
  color: var(--tc-enc-ink);
}

.tc-encoder-demo .tc-enc-row label {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.6rem;
}

.tc-encoder-demo .tc-enc-row select,
.tc-encoder-demo .tc-enc-row button {
  font: inherit;
}

.tc-encoder-demo .tc-enc-row input[type="range"] {
  width: min(14rem, 50vw);
  vertical-align: middle;
}

.tc-encoder-demo .tc-enc-row button {
  appearance: none;
  border: 1px solid #334155;
  background: #fff;
  color: var(--tc-enc-ink);
  border-radius: 6px;
  padding: 0.28rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

.tc-encoder-demo .tc-enc-row button[aria-pressed="true"] {
  background: #0f172a;
  color: #fff;
}

.tc-encoder-demo .tc-enc-canvas-wrap {
  position: relative;
  border: 1px solid var(--tc-enc-border);
  border-bottom: 0;
  border-radius: 0;
  background: #e2e8f0;
  overflow: hidden;
}

.tc-encoder-demo canvas.tc-enc-canvas {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  cursor: grab;
}

.tc-encoder-demo canvas.tc-enc-canvas.is-dragging {
  cursor: grabbing;
}

.tc-encoder-demo .tc-enc-readout {
  display: grid;
  gap: 0.45rem;
  padding: 0.65rem 0.85rem 0.75rem;
  border: 1px solid var(--tc-enc-border);
  border-radius: 0 0 8px 8px;
  background: #fff;
}

.tc-encoder-demo .tc-enc-bits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: flex-start;
}

.tc-encoder-demo .tc-enc-bit {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 2.4rem;
  font-size: 0.72rem;
  color: var(--tc-enc-muted);
}

.tc-encoder-demo .tc-enc-bit-lab {
  display: block;
  min-height: 1.1em;
  line-height: 1.1;
  text-align: center;
}

.tc-encoder-demo .tc-enc-lamp {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  border: 2px solid #64748b;
  background: #1e293b;
  box-shadow: inset 0 0 0 2px #0f172a;
  transition: background 0.08s, border-color 0.08s, box-shadow 0.08s;
}

.tc-encoder-demo .tc-enc-lamp.on {
  background: var(--tc-enc-sensor-on);
  border-color: #86efac;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.75);
}

.tc-encoder-demo .tc-enc-meta {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: #334155;
  line-height: 1.45;
}

.tc-encoder-demo .tc-enc-meta-table {
  border-collapse: collapse;
  border: 0;
  margin: 0;
  width: auto;
  max-width: 100%;
  table-layout: fixed;
}

.tc-encoder-demo .tc-enc-meta-table th,
.tc-encoder-demo .tc-enc-meta-table td {
  border: 0;
  margin: 0;
  padding: 0.05rem 0.55rem 0.05rem 0;
  vertical-align: baseline;
  white-space: nowrap;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  text-align: left;
}

/* Separators only between adjacent field pairs (no outer frame) */
.tc-encoder-demo .tc-enc-meta-table th:not(:first-child) {
  border-left: 1px solid #cbd5e1;
  padding-left: 0.55rem;
}

.tc-encoder-demo .tc-enc-meta-table th {
  color: #64748b;
  padding-right: 0.3rem;
}

.tc-encoder-demo .tc-enc-meta-v {
  overflow: hidden;
  white-space: pre;
}

.tc-encoder-demo .tc-enc-meta-v--angle {
  width: 6.5ch;
  min-width: 6.5ch;
}

.tc-encoder-demo .tc-enc-meta-v--sector {
  width: 3ch;
  min-width: 3ch;
}

.tc-encoder-demo .tc-enc-meta-v--bit {
  width: 1ch;
  min-width: 1ch;
}

.tc-encoder-demo .tc-enc-meta-v--bits {
  width: 10ch;
  min-width: 10ch;
}

.tc-encoder-demo .tc-enc-meta-v--read {
  width: 16ch;
  min-width: 16ch;
}

.tc-encoder-demo .tc-enc-meta-v--pos {
  width: 7ch;
  min-width: 7ch;
}

/* Mode label (fixed per figure) — no dropdown highlight / particle */
.tc-encoder-demo .tc-enc-mode-wrap {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.tc-encoder-demo .tc-enc-mode-fixed {
  font-weight: 700;
  font-size: 0.86rem;
  color: #0f172a;
}

.tc-encoder-demo .tc-enc-vis {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--tc-enc-muted);
  white-space: nowrap;
}


/* Mini overview strip — table-like header + 6 equal frames */
.lab-mini-strip {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0 0 1.25rem;
  padding: 0;
  border: 1px solid #64748b;
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.lab-mini-caption {
  margin: 0;
  padding: 0.45rem 0.5rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0f172a;
  border-bottom: 1px solid #64748b;
  background: #fff;
}
.lab-mini-subheads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid #64748b;
  background: #f8fafc;
}
.lab-mini-sub {
  margin: 0;
  padding: 0.35rem 0.5rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
}
.lab-mini-sub + .lab-mini-sub {
  border-left: 1px solid #64748b;
}
.lab-mini-sub a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}
.lab-mini-sub a:hover {
  text-decoration: underline;
}
.lab-mini-sub.is-current {
  color: #0f172a;
}
.lab-mini-strip-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  background: #fff;
}
.lab-mini-card {
  position: relative;
  display: block;
  margin: 0;
  border-radius: 0;
  overflow: hidden;
  border: 0;
  border-right: 1px solid #64748b;
  background: #fff;
  text-decoration: none;
  color: inherit;
}
.lab-mini-card:last-child {
  border-right: 0;
}
.lab-mini-card .lab-mini-hit {
  position: absolute;
  inset: 0;
  z-index: 3;
  text-indent: -9999px;
  overflow: hidden;
}
.tc-encoder-demo--mini {
  max-width: none;
  margin: 0;
  pointer-events: none;
}
.tc-encoder-demo--mini .tc-enc-canvas-wrap {
  border: 0;
  border-radius: 0;
  background: #e2e8f0;
}
.tc-encoder-demo--mini .tc-enc-readout--mini {
  border: 0;
  border-radius: 0;
  padding: 0.25rem 0.2rem 0.35rem;
  background: #fff;
}
.tc-encoder-demo--mini .tc-enc-bit {
  min-width: 0.9rem;
  font-size: 0;
}
.tc-encoder-demo--mini .tc-enc-lamp {
  width: 0.55rem;
  height: 0.55rem;
}
.tc-encoder-demo--mini .tc-enc-bits {
  gap: 0.2rem;
  justify-content: center;
}
@media (max-width: 720px) {
  .lab-mini-strip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .lab-mini-card:nth-child(3) {
    border-right: 0;
  }
  .lab-mini-card:nth-child(n+4) {
    border-top: 1px solid #64748b;
  }
  .lab-mini-subheads {
    grid-template-columns: 1fr;
  }
  .lab-mini-sub + .lab-mini-sub {
    border-left: 0;
    border-top: 1px solid #64748b;
  }
}

/* Per-code explainer (what it is vs what this figure shows) */
.lab-code-sub {
  margin: 0.85rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: #334155;
}
.lab-code-sub:first-of-type {
  margin-top: 0.5rem;
}
.lab-code-note {
  margin: 0 0 0.65rem;
  color: #334155;
  line-height: 1.65;
}

.tc-encoder-demo .tc-enc-lib-credit {
  position: absolute;
  left: 0.45rem;
  bottom: 0.4rem;
  z-index: 2;
  margin: 0;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: rgba(248, 250, 252, 0.88);
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.01em;
  pointer-events: none;
  user-select: none;
}

/* Operation affordance (not a link / CTA); full demos only */
.tc-encoder-demo .tc-enc-drag-hint {
  position: absolute;
  right: 0.45rem;
  bottom: 0.4rem;
  z-index: 2;
  margin: 0;
  padding: 0.25rem 0.5rem;
  border: 0;
  border-radius: 4px;
  background: rgba(248, 250, 252, 0.88);
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.01em;
  pointer-events: none;
  user-select: none;
}