/**
 * Water Cymatics chamber
 */

.cym-page .site-main {
  max-width: var(--max-width);
}

.cym {
  --cym-accent: var(--imaginatio-accent, #ff7a6e);
  --cym-water: #5ec8c2;
  --cym-deep: #071218;
  margin: 0 0 2.5rem;
  font-family: var(--font-sans);
}

.cym__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 0.9rem;
  align-items: start;
}

@media (max-width: 900px) {
  .cym__layout {
    grid-template-columns: 1fr;
  }
}

.cym__stage {
  position: relative;
  border: 1px solid var(--color-panel-outline);
  border-radius: 1.1rem;
  overflow: hidden;
  min-height: min(70vh, 640px);
  aspect-ratio: 1;
  max-height: min(78vh, 720px);
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, color-mix(in srgb, var(--cym-water) 16%, transparent), transparent 65%),
    radial-gradient(ellipse 40% 35% at 80% 85%, color-mix(in srgb, var(--cym-accent) 10%, transparent), transparent 55%),
    linear-gradient(165deg, #050a0c 0%, #0a1216 50%, #071018 100%);
}

.cym__canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: auto;
  cursor: default;
}

.cym__hud {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 2;
  padding: clamp(0.9rem, 2.5vw, 1.35rem);
  pointer-events: none;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--cym-deep) 75%, transparent) 0%,
    transparent 100%
  );
}

.cym__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cym-water);
}

.cym__hud h2 {
  margin: 0.2rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.cym__geometry {
  margin: 0;
  max-width: 28rem;
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--color-muted);
}

.cym__hint {
  position: absolute;
  left: 50%;
  bottom: 0.85rem;
  transform: translateX(-50%);
  z-index: 2;
  margin: 0;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  background: color-mix(in srgb, var(--cym-deep) 78%, transparent);
  border: 1px solid var(--color-panel-outline);
  pointer-events: none;
  white-space: nowrap;
  max-width: calc(100% - 1.5rem);
  overflow: hidden;
  text-overflow: ellipsis;
}

.cym__panel {
  border: 1px solid var(--color-panel-outline);
  border-radius: 1.1rem;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--cym-water) 8%, transparent), transparent 42%),
    var(--color-surface);
  padding: 1.1rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cym__panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.cym__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}

.cym__label strong {
  font-weight: 500;
  color: var(--color-text);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.82rem;
}

.cym__field input[type="range"] {
  width: 100%;
  accent-color: var(--cym-water);
}

.cym__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cym__btn {
  appearance: none;
  border: 1px solid var(--color-panel-outline);
  background: color-mix(in srgb, var(--color-bg) 40%, transparent);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  border-radius: 0.45rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.cym__btn:hover {
  border-color: color-mix(in srgb, var(--cym-water) 50%, transparent);
}

.cym__btn[aria-pressed="true"] {
  background: color-mix(in srgb, var(--cym-water) 22%, transparent);
  border-color: color-mix(in srgb, var(--cym-water) 55%, transparent);
}

.cym__btn--accent {
  background: color-mix(in srgb, var(--cym-accent) 18%, transparent);
  border-color: color-mix(in srgb, var(--cym-accent) 45%, transparent);
}

.cym__modes {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.cym__modes li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--color-panel-outline);
  color: var(--color-muted);
}

.cym__modes em {
  font-style: normal;
  color: var(--cym-water);
}

.cym__fine {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--color-muted);
}

.cym-notes {
  max-width: var(--max-width);
  margin: 0 auto 3rem;
  padding: 0 clamp(0, 0vw, 0);
}

.cym-notes h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
}

.cym-notes p,
.cym-notes li {
  color: var(--color-muted);
  line-height: 1.55;
}

.cym-notes ul {
  padding-left: 1.15rem;
}

.cym-notes li + li {
  margin-top: 0.35rem;
}