/* A focused view of Hexi's nervous system, under the home page's intro: Hex's
   card, set as one of MGAM's light cards. */
.nervous-preview {
  max-width: 53.125rem;
  margin: 2.75rem auto 0;
  padding: 1.375rem 1.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  color: var(--text);
  text-align: left;
  font-family: var(--sans);
  backdrop-filter: blur(0.75rem);
}

.nervous-heading {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.nervous-heading > div { grid-column: 2; text-align: center; }

.nervous-heading h2 {
  margin: 0;
  max-width: none;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: 0;
}

.nervous-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 0.375rem;
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.nervous-stats > span { white-space: nowrap; }

.nervous-playback {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  gap: 0.4375rem;
  min-height: 2.25rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 62.4375rem;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 650;
  cursor: pointer;
}

.nervous-playback svg { width: 0.875rem; height: 0.875rem; }
.nervous-playback:hover { color: var(--text); background: var(--surface-2); }
.nervous-play-icon { display: none; }
.nervous-playback[data-paused="true"] .nervous-pause-icon { display: none; }
.nervous-playback[data-paused="true"] .nervous-play-icon { display: block; }

.nervous-body {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr) 9rem;
  align-items: center;
  gap: 1.5rem;
  margin: 1.3125rem 0 1.125rem;
}

.nervous-label {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nervous-inputs button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 2.25rem;
  padding: 0.3125rem 0.5625rem;
  border: 1px solid transparent;
  border-radius: 62.4375rem;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.nervous-inputs [data-sense="success"] { --signal: #16a34a; }
.nervous-inputs [data-sense="failure"] { --signal: #dc2626; }
.nervous-inputs [data-sense="touch"] { --signal: #db2777; }
.nervous-inputs [data-sense="danger"] { --signal: #b7791f; }

.nervous-inputs button > span {
  width: 0.4375rem;
  height: 0.4375rem;
  flex-shrink: 0;
  border: 1px solid #a3a3a0;
  border-radius: 50%;
}

.nervous-inputs button[aria-pressed="true"] { color: var(--signal); background: var(--surface-2); }
.nervous-inputs button[aria-pressed="true"] > span { background: var(--signal); border-color: var(--signal); }
.nervous-inputs button:enabled:hover { background: var(--surface-2); color: var(--text); }
.nervous-inputs button:disabled { cursor: default; }
.nervous-inputs button:focus-visible,
.nervous-playback:focus-visible { outline: 0.1875rem solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 0.1875rem; }

.nervous-map { min-width: 0; justify-self: center; }
.nervous-map-grid {
  width: 36ch;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #a0a09c;
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0;
  white-space: pre;
  text-align: left;
  font-variant-ligatures: none;
}

/* Terminal glyphs can have different ink bounds across fallback fonts.
   Fixed cells and clipped rows keep activity inside its own row, clear of
   the labels, and prevent the diagram moving when its shading changes. */
.nervous-row {
  display: flex;
  height: 1.55em;
  line-height: 1.55;
  overflow: hidden;
}
.nervous-row:first-child { margin-bottom: 0.25rem; }
.nervous-row > span { display: block; flex: none; height: 100%; overflow: hidden; }

.nervous-meter { margin-top: 0.5rem; }
.nervous-meter > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 0.6875rem;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}
.nervous-meter [data-value] { color: var(--text); font-weight: 650; }
.nervous-track { height: 0.3125rem; overflow: hidden; border-radius: 62.4375rem; background: var(--accent-soft); }
.nervous-track > span { display: block; width: 0; height: 100%; border-radius: 62.4375rem; background: var(--signal); }
.nervous-meter[data-drive="feeding"] { --signal: #22c55e; }
.nervous-meter[data-drive="halt"] { --signal: #f59e0b; }
.nervous-meter[data-drive="grooming"] { --signal: #ec4899; }
.nervous-meter[data-drive="escape"] { --signal: #ef4444; }

.nervous-event {
  min-height: calc(3em + 0.5rem);
  margin: 0;
  padding-top: 0.5rem;
  color: var(--text);
  font-size: 0.75rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  text-align: center;
}

.nervous-note {
  display: flex;
  justify-content: center;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin-top: 0.3125rem;
  color: var(--muted);
  font-size: 0.625rem;
  line-height: 1.5;
}
.nervous-note a { color: inherit; }
.nervous-announcement { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

@media (max-width: 760px) {
  .nervous-preview { max-width: 29.375rem; padding: 1.25rem; }
  .nervous-heading { display: block; position: relative; }
  .nervous-heading h2 { padding: 0 2rem; }
  .nervous-stats { margin-top: 0.5rem; }
  .nervous-playback { position: absolute; right: 0; top: -0.25rem; min-height: 2rem; padding: 0.25rem 0.5rem; }
  .nervous-playback > span { display: none; }
  .nervous-body { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
  .nervous-inputs { display: flex; flex-wrap: wrap; gap: 0.1875rem; }
  .nervous-inputs > .nervous-label { flex-basis: 100%; margin-bottom: 2px; text-align: center; }
  .nervous-inputs button { flex: 1; justify-content: center; gap: 0.375rem; width: auto; min-height: 2.5rem; padding: 0.3125rem; }
  .nervous-map-grid { font-size: clamp(0.625rem, 3vw, 0.875rem); }
  .nervous-reactions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.625rem 1.25rem; }
  .nervous-reactions > .nervous-label { grid-column: 1 / -1; margin-bottom: 0; }
  .nervous-meter { margin-top: 0; }
  .nervous-event { min-height: calc(4.5em + 0.5rem); }
}

@media (max-width: 360px) {
  .nervous-inputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.25rem; }
  .nervous-inputs > .nervous-label { grid-column: 1 / -1; }
}

/* On a short desktop window the card closes up, so that it still fits the first
   screen (style.css, the hero). */
@media (min-width: 761px) and (max-height: 799px) {
  .nervous-preview { margin-top: 1.5rem; }
}

@media (min-width: 761px) and (max-height: 719px) {
  .nervous-preview { margin-top: 1rem; padding: 0.875rem 1.75rem 0.625rem; }
  .nervous-body { margin: 0.625rem 0 0.375rem; }
  .nervous-inputs button { min-height: 1.875rem; }
  .nervous-map-grid { font-size: 0.72rem; }
  .nervous-meter { margin-top: 0.3rem; }
  .nervous-event { min-height: 0; padding-top: 0.25rem; }
  .nervous-note { margin-top: 0.125rem; }
}

@media (max-width: 380px) {
  .nervous-preview { padding: 1rem 0.75rem; }
  .nervous-heading { gap: 0.5rem; }
  .nervous-stats { font-size: 0.625rem; column-gap: 0.25rem; }
  .nervous-playback { padding: 0.3125rem 0.4375rem; }
  .nervous-playback > span { display: none; }
  .nervous-inputs button { font-size: 0.6875rem; }
}