.step-pane.slide-out-left{animation:stepOutLeft .32s cubic-bezier(.4,0,.6,1) both}.step-pane.slide-out-right{animation:stepOutRight .32s cubic-bezier(.4,0,.6,1) both}.step-pane.slide-in-from-right{animation:stepInFromRight .42s cubic-bezier(.32,.72,0,1) both}.step-pane.slide-in-from-left{animation:stepInFromLeft .42s cubic-bezier(.32,.72,0,1) both}#startupesl .ctrl-btn.primary.celebrate{background:linear-gradient(135deg,var(--accent-coral) 0%,#e8693f 100%);border-color:transparent;animation:celebratePulse 1.6s ease-in-out infinite}#startupesl .step-sub{color:var(--ink-soft);margin-top:6px;font-size:14.5px}#startupesl .play-btn.playing{background:var(--accent-coral);color:#fff}#startupesl .blank.filled{background:var(--blue-soft);border-bottom-color:var(--blue);color:var(--blue-deep);font-style:normal;font-weight:600}#startupesl .blank.correct{background:#e8f7ed;border-bottom-color:var(--accent-mint);color:#1f6e3b}#startupesl .blank.incorrect{background:#fdf1ec;border-bottom-color:var(--accent-coral);color:var(--accent-coral);animation:shake .4s}#startupesl .feedback.success{color:#1f6e3b;font-weight:600}#startupesl .feedback.error{color:var(--accent-coral);font-weight:600}