.wpfc-srs-bar{margin:-4px 0 8px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.wpfc-srs-bar__inner{padding:6px 0;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:1;transition:opacity 0.2s ease}.wpfc-srs-bar--hidden .wpfc-srs-bar__inner{opacity:0;pointer-events:none}.wpfc-srs-bar__label{font-size:13px;font-weight:600;color:#444}.wpfc-srs-bar__buttons{display:flex;justify-content:center;gap:8px}.wpfc-srs-btn{position:relative;padding:10px 24px;border:none;border-radius:6px;cursor:pointer;font-size:15px;font-weight:600;color:#fff;transition:opacity 0.15s,transform 0.1s;line-height:1;overflow:visible}.wpfc-srs-btn:hover{opacity:.88;transform:translateY(-1px)}.wpfc-srs-btn:active{transform:translateY(0)}.wpfc-srs-btn:focus{outline:none}.wpfc-srs-btn:focus-visible{outline:2px solid currentColor;outline-offset:2px}.wpfc-srs-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.wpfc-srs-btn.wpfc-animating{pointer-events:none}.wpfc-srs-btn--hard{background-color:#e05252}.wpfc-srs-btn--soso{background-color:#e0943a}.wpfc-srs-btn--easy{background-color:#3aab6e}@keyframes wpfc-shake{0%,100%{transform:translateX(0)}15%{transform:translateX(-6px) rotate(-2deg)}30%{transform:translateX(6px) rotate(2deg)}45%{transform:translateX(-5px) rotate(-1deg)}60%{transform:translateX(5px) rotate(1deg)}75%{transform:translateX(-3px)}90%{transform:translateX(3px)}}@keyframes wpfc-wobble{0%,100%{transform:scale(1) rotate(0deg)}20%{transform:scale(1.12) rotate(-4deg)}40%{transform:scale(1.08) rotate(3deg)}60%{transform:scale(1.05) rotate(-2deg)}80%{transform:scale(1.02) rotate(1deg)}}@keyframes wpfc-pop{0%{transform:scale(1)}30%{transform:scale(1.22)}55%{transform:scale(.93)}75%{transform:scale(1.06)}100%{transform:scale(1)}}.wpfc-srs-btn.wpfc-shake{animation:wpfc-shake 0.55s ease-in-out}.wpfc-srs-btn.wpfc-wobble{animation:wpfc-wobble 0.55s ease-in-out}.wpfc-srs-btn.wpfc-pop{animation:wpfc-pop 0.45s ease-in-out}@keyframes wpfc-confetti-fly{0%{opacity:1;transform:translate(-50%,-50%) rotate(0deg)}100%{opacity:0;transform:translate(var(--tx),var(--ty)) rotate(var(--r))}}.wpfc-confetti-piece{position:absolute;pointer-events:none;top:50%;left:50%;border-radius:1px;animation:wpfc-confetti-fly var(--dur) ease-out var(--delay) forwards}@keyframes wpfc-particle-rise{0%{opacity:1;transform:translate(-50%,-50%)}100%{opacity:0;transform:translate(var(--tx),var(--ty))}}.wpfc-particle{position:absolute;pointer-events:none;top:50%;left:50%;border-radius:50%;animation:wpfc-particle-rise 0.55s ease-out var(--delay) forwards}.wpfc-srs-hint{text-align:center;font-size:11px;color:#bbb;margin:2px 0 0}@media (max-width:480px){.wpfc-srs-btn{padding:9px 16px;font-size:14px}.wpfc-srs-hint{display:none}}