.xas {
  --xs-bg: #0A0A0B; --xs-card: #141417; --xs-raised: #1B1B1E;
  --xs-line: #27272A; --xs-line-2: #3F3F46;
  --xs-text: #FAFAFA; --xs-muted: #A1A1AA;
  --xs-acc: var(--pillar-accent, #50A2FF); --xs-acc-rgb: var(--pillar-accent-rgb, 80, 162, 255);
  align-items: center;
}
.xas .rp-lede { max-width: 36ch; }
.xas__fig { margin: 0; min-width: 0; }
.xas__card {
  background: var(--xs-card); border: 1px solid var(--xs-line); border-radius: 24px;
  padding: clamp(1rem, 2.4vw, 1.5rem); color: var(--xs-text);
}

.xas__stage { position: relative; border-radius: 16px 16px 0 0; overflow: hidden; background: var(--xs-bg); border: 1px solid var(--xs-line); border-bottom: 0; }
.xas__svg { display: block; width: 100%; height: auto; }
.xas__svg .s-wall { fill: #141417; stroke: #3F3F46; stroke-width: 1.5; stroke-linejoin: round; }
.xas__svg .s-kit { fill: #1B1B1E; stroke: #3F3F46; stroke-width: 1.25; }
.xas__svg .s-kit2 { fill: #27272A; stroke: #52525B; stroke-width: 1; }
.xas__svg .s-ground { stroke: #3F3F46; stroke-width: 1.5; }
.xas__svg .s-steel { stroke: #8A9097; stroke-width: 3; stroke-linecap: round; fill: none; }
.xas__svg .s-thin { stroke: #8A9097; stroke-width: 1.5; stroke-linecap: round; fill: none; }
.xas__svg .s-shell { fill: #DAD7D0; stroke: #8A8780; stroke-width: 1; }
.xas__svg .s-slot { fill: none; stroke: #6F6C66; stroke-width: 0.7; stroke-linecap: round; }
.xas__svg .s-dark { fill: #3F3F46; }
.xas__svg .s-zone { fill: var(--xs-acc); }
.xas__svg .s-led { fill: var(--xs-acc); }
.xas__svg .s-ring { fill: none; stroke: var(--xs-acc); stroke-width: 1.5; }
.xas__svg .s-path { fill: none; stroke: var(--xs-acc); stroke-width: 1.25; stroke-dasharray: 3 4; }
.xas__svg .s-dot { fill: var(--xs-acc); }
.xas__svg .s-air circle { fill: #D4D4D8; }
.xas__svg .s-gas circle { fill: #A1A1AA; }
.xas__svg .s-lab { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; fill: #A1A1AA; }

.xas__rec { border: 1px solid var(--xs-line); border-radius: 0 0 16px 16px; background: var(--xs-raised); }
.xas__rec-h {
  display: flex; justify-content: space-between; gap: 0.75rem; margin: 0; padding: 0.5rem 0.875rem;
  border-bottom: 1px solid var(--xs-line); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.04em; color: var(--xs-muted);
}
.xas__rec-h b { font-weight: 500; color: var(--xs-text); display: inline-flex; align-items: center; gap: 0.4rem; }
.xas__rec-h b::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--xs-acc); }
.xas__cells { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.xas__cell { position: relative; display: grid; gap: 0.15rem; padding: 0.625rem 0.875rem 0.75rem; min-width: 0; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.xas__cell + .xas__cell { border-left: 1px solid var(--xs-line); }
.xas__cell-k { font-size: 0.6875rem; letter-spacing: 0.02em; color: var(--xs-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xas__cell-v { font-size: 0.9375rem; color: var(--xs-text); white-space: nowrap; transition: opacity var(--dur-base, 240ms) var(--ease-out, ease); }
.xas__cell-t { font-size: 0.6875rem; color: var(--xs-muted); transition: opacity var(--dur-base, 240ms) var(--ease-out, ease); }
.xas__cell::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: rgba(var(--xs-acc-rgb), 0.12); transition: opacity 600ms var(--ease-out, ease);
}
.xas__cell.is-new::after { opacity: 1; transition-duration: 120ms; }
.xas.is-js .xas__cell:not(.is-on) .xas__cell-v,
.xas.is-js .xas__cell:not(.is-on) .xas__cell-t { opacity: 0.18; }

.xas__beats { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
.xas__beats li { display: grid; gap: 0.25rem; align-content: start; min-width: 0; }
.xas__bar { display: block; height: 2px; border-radius: 2px; background: var(--xs-line-2); overflow: hidden; margin-bottom: 0.5rem; }
.xas__bar i { display: block; height: 100%; width: 100%; background: var(--xs-acc); transform-origin: 0 50%; transform: scaleX(var(--p, 1)); }
.xas__n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--xs-muted); }
.xas__beats b { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; line-height: 1.3; color: var(--xs-text); transition: color var(--dur-base, 240ms) var(--ease-out, ease); }
.xas__sub { font-size: 0.8125rem; line-height: 1.45; color: var(--xs-muted); }
.xas__beats li.is-next b { color: var(--xs-muted); }
.xas__beats li.is-now .xas__n { color: var(--xs-acc); }

.xas__foot { display: flex; align-items: center; gap: 0.875rem; margin-top: 1rem; }
.xas__foot:not(:has(> :not([hidden]))) { display: none; }
.xas__toggle {
  appearance: none; flex: none; display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0; cursor: pointer;
  color: var(--xs-text); background: rgba(20, 20, 23, 0.8); border: 1px solid var(--xs-line-2); border-radius: 50%;
  transition: border-color var(--dur-fast, 160ms) var(--ease-out, ease), background-color var(--dur-fast, 160ms) var(--ease-out, ease);
}
.xas__toggle:hover { border-color: var(--xs-acc); background: rgba(27, 27, 30, 0.95); }
.xas__toggle:focus-visible { outline: 2px solid #50A2FF; outline-offset: 3px; }
.xas__toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.xas__toggle .i-play { display: none; fill: currentColor; stroke: none; }
.xas.is-paused .xas__toggle .i-play { display: block; }
.xas.is-paused .xas__toggle .i-pause { display: none; }
.xas__toggle[hidden] { display: none; }

.xas__sr {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

@media (max-width: 599px) {
  .xas__card { border-radius: 20px; }
  .xas__rec-h { padding: 0.45rem 0.625rem; }
  .xas__cell { padding: 0.5rem 0.5rem 0.625rem; }
  .xas__cell-k, .xas__cell-t { font-size: 0.625rem; }
  .xas__cell-k { white-space: normal; line-height: 1.35; }
  .xas__cell-v { font-size: 0.75rem; }
  .xas__beats { grid-template-columns: minmax(0, 1fr); gap: 0.625rem; }
  .xas__beats li { grid-template-columns: 1.75rem minmax(0, 1fr); column-gap: 0.5rem; row-gap: 0.1rem; }
  .xas__bar { grid-column: 1 / -1; margin-bottom: 0.25rem; }
  .xas__n { grid-row: 2 / span 2; padding-top: 0.15rem; }
  .xas__beats b, .xas__sub { grid-column: 2; }
}