.sim-program-editor {
  display: block;
  min-height: 220px;
  max-height: 48dvh;
  resize: vertical;
  font: 12px/1.5 var(--sim-mono);
  tab-size: 2;
}
.sim-code {
  max-height: 300px;
  overflow: auto;
  margin: 8px 0;
  padding: 12px;
  background: var(--sim-paper);
  border-radius: var(--sim-radius-small);
  color: var(--sim-ink-soft);
  font: 11px/1.5 var(--sim-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.sim-status {
  margin: 6px 0;
  color: var(--sim-ink-soft);
  font-size: 12px;
  overflow-wrap: anywhere;
}
.sim-status:is(
  [data-state="error"],
  [data-state="fail"],
  [data-state="failed"]
) {
  color: var(--sim-red);
}
.sim-status:is([data-state="dirty"], [data-state="not-proven"]) {
  color: var(--sim-warning);
}
.sim-label {
  color: var(--sim-ink-faint);
  font: 650 11px/1.3 var(--sim-font);
}
.sim-product-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.sim-session-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--sim-line);
  border-radius: 999px;
  color: var(--sim-ink-soft);
  background: var(--sim-glass-soft);
  font: 650 11px/1 var(--sim-font);
  white-space: nowrap;
}
.sim-session-status[data-session-status="running"] { color: var(--sim-accent); }
.sim-session-status[data-session-status="needs-attention"] { color: var(--sim-red); }
.sim-product-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  color: var(--sim-ink-soft);
  border-radius: 8px;
  text-decoration: none;
  font: 650 13px/1 var(--sim-font);
}
.sim-product-nav a[aria-current="page"] {
  color: var(--sim-accent);
  background: var(--sim-accent-soft);
}
.sim-product-nav a:hover {
  background: var(--sim-glass-soft);
}
.sim-segmented {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--sim-line);
  border-radius: 10px;
  background: var(--sim-glass);
}
.sim-segmented > button {
  min-height: 44px;
  border: 0;
  border-radius: 7px;
  padding: 0 11px;
  color: var(--sim-ink-soft);
  background: transparent;
}
.sim-segmented > button:is(:hover, .is-active) {
  color: var(--sim-ink);
  background: var(--sim-glass-soft);
}
.sim-menu {
  display: grid;
  gap: 2px;
  min-width: 176px;
  padding: 6px;
}
.sim-menu > button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 12px;
  color: var(--sim-ink);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.sim-menu > button:hover {
  background: var(--sim-glass-soft);
}
.sim-switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  color: var(--sim-ink);
  font-size: 13px;
  cursor: pointer;
}
.sim-switch-row input {
  width: 36px;
  height: 20px;
  margin: 0;
  accent-color: var(--sim-accent);
}

/* The selected object owns this compact surface; measurements never remount it. */
.sim-object-inspector { position: absolute; z-index: 18; bottom: 8px; left: 8px; width: min(350px, calc(100% - 16px)); padding: 10px; color: var(--sim-ink); background: var(--sim-glass); border: 1px solid var(--sim-line); border-radius: 12px; font-size: 12px; }
.sim-object-heading { display: flex; align-items: center; gap: 6px; }
.sim-object-heading select { width: 100%; min-width: 0; }
.sim-object-heading button { flex: none; min-width: 44px; padding: 6px; font-size: 20px; }
.sim-object-inspector > div { max-height: min(34vh, 330px); overflow: auto; overscroll-behavior: contain; }
.sim-object-inspector strong { display: block; margin-top: 8px; }
.sim-object-inspector p { margin: 6px 0; }
.sim-object-inspector p:empty { display: none; }
.sim-object-inspector dl { margin: 8px 0; }
.sim-object-inspector dl > div { display: flex; gap: 12px; justify-content: space-between; padding: 4px 0; }
.sim-object-inspector dt { color: var(--sim-ink-soft); overflow-wrap: anywhere; }
.sim-object-inspector dd { margin: 0; text-align: right; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.sim-object-actions { display: flex; flex-wrap: wrap; gap: 6px; position: sticky; top: 0; padding: 6px 0; background: var(--sim-glass); z-index: 1; }
.sim-object-actions button { min-height: 44px; }
.sim-object-related > div { display:flex; flex-wrap:wrap; gap:6px; margin:6px 0; }
.sim-object-related button { min-height:44px; }
.sim-object-actions [data-object-action="straggler"], .sim-object-actions [data-object-action="preview"] { border-color: var(--sim-accent); }
@media (max-width: 600px) {
  .sim-object-inspector > div { max-height: 190px; }
}

/* A switch expresses immediate state; choices retain native radio semantics. */
input[role="switch"] { appearance:none; color:var(--sim-ink); padding:0; flex-shrink:0; inline-size:2.4em; block-size:1.4em; border:1px solid currentColor; border-radius:1em; background:transparent; vertical-align:middle; position:relative; cursor:pointer; }
input[role="switch"]::before { content:""; position:absolute; inline-size:.9em; block-size:.9em; border-radius:50%; background:currentColor; inset-block-start:.17em; inset-inline-start:.18em; transition:transform .12s; }
input[role="switch"]:checked { background:var(--sim-accent); }
input[role="switch"]:checked::before { transform:translateX(1em); background:var(--sim-paper); }
input[role="switch"]:focus-visible, [role="radio"]:focus-visible { outline:2px solid var(--sim-accent); outline-offset:3px; }
.sim-segmented,.sim-checkbox-group { margin:0; padding:.4em; border:1px solid var(--sim-line); display:flex; gap:.4em; flex-wrap:wrap; min-inline-size:0; }
.sim-segmented label,.sim-checkbox-group label { display:flex; align-items:center; gap:.4em; padding:.35em .6em; cursor:pointer; }
.sim-segmented label:has(input:checked) { background:var(--sim-accent-soft); }
.sim-segmented legend,.sim-checkbox-group legend { font-size:.85em; }
[data-control-choice] [role="radio"][aria-checked="true"] { background:var(--sim-accent-soft); }
button[role="switch"]::after { content:"Off"; margin-inline-start:.5em; opacity:.7; }
button[role="switch"][aria-checked="true"]::after { content:"On"; }
@media(prefers-reduced-motion:reduce) { input[role="switch"]::before { transition:none; } }

body[data-measurements-hidden="true"] #experience-readouts { display:none; }