.duel { max-width: 1180px; margin: 0 auto; padding: 24px; }
.duel__head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 18px; }
.duel__how { margin: 0; max-width: 380px; font-size: 13px; color: var(--t-ink-2); text-align: right; }
.duel__body { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 20px; align-items: start; }

.duel__stage { position: relative; aspect-ratio: 16 / 10; min-height: 300px; border: 1px solid var(--t-ink); border-radius: 16px; overflow: hidden; touch-action: none; user-select: none; }
.duel__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.duel__stage:focus-visible { outline: 3px solid var(--t-signal); outline-offset: 3px; }
.duel__hud { position: absolute; top: 12px; left: 14px; right: 14px; display: flex; justify-content: space-between; gap: 12px; font: 11px/1.4 var(--t-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--t-ink-2); pointer-events: none; }
.duel__overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(245, 245, 243, .78); }
.duel__overlay[hidden] { display: none; }
.duel__card { display: grid; gap: 10px; justify-items: center; text-align: center; padding: 22px 26px; max-width: 360px; border: 1px solid var(--t-ink); border-radius: 14px; background: var(--t-panel); }
.duel__big { margin: 0; font: 400 44px/1 var(--t-display); }
.duel__text { margin: 0; font-size: 14px; color: var(--t-ink-2); }
.duel__actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }

.duel__side { display: grid; gap: 12px; }
.duel__progress { padding: 14px; border: 1px solid var(--t-line-2); border-radius: 12px; background: var(--t-panel); display: grid; gap: 8px; }
.duel__dots { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; }
.duel__dots li { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--t-ink-2); }
.duel__dots li.is-done { background: var(--t-signal); border-color: var(--t-signal-ink); }
.duel__dots.is-player li.is-done { background: var(--t-ink); border-color: var(--t-ink); }
.duel__attack-cue { position: absolute; top: 40px; left: 50%; transform: translateX(-50%); width: max-content; max-width: calc(100% - 24px); display: grid; gap: 2px; padding: 6px 14px; border-radius: 12px; background: var(--t-panel); border: 2px solid var(--t-signal); text-align: center; pointer-events: none; }
.duel__attack-cue[hidden] { display: none; }
.duel__attack-cue strong { color: var(--t-signal-ink); font: 400 clamp(30px, 5vw, 44px)/1 var(--t-display); }
.duel__attack-cue span { font: 600 13px/1.35 var(--t-body); color: var(--t-ink); }
.duel__levels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.duel__levels > p { grid-column: 1 / -1; margin: 0; }
.duel__levels .lab-btn { min-height: 40px; padding: 6px; }
.duel__levels .lab-btn[aria-pressed="true"] { background: var(--t-ink); color: #fff; border-color: var(--t-ink); }
.duel__score { margin: 0; font: 400 28px/1 var(--t-display); display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.duel__score small { font: 12px/1.3 var(--t-mono); color: var(--t-muted); }
.duel__guards { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.duel__guards .lab-btn[aria-pressed="true"] { background: var(--t-ink); color: #fff; border-color: var(--t-ink); }
.duel__buttons { display: grid; gap: 8px; }
.duel__note { margin: 0; font-size: 12px; color: var(--t-ink-2); }
.duel__side .lab-pair { max-width: none; }

.is-embedded .duel { padding: 12px; }

@media (max-width: 820px) {
  .duel { padding: 16px; }
  .duel__head { display: block; }
  .duel__how { text-align: left; margin-top: 8px; }
  .duel__body { grid-template-columns: 1fr; gap: 14px; }
  .duel__stage { aspect-ratio: 1; max-height: 62vh; }
}