.bkbg-sfd-wrap{width:100%;text-align:center;overflow:hidden}.bkbg-sfd-board{display:inline-block;max-width:100%;overflow-x:auto}.bkbg-sfd-label{font-family:var(--bksfd-lb-font-family,inherit);font-size:var(--bksfd-lb-font-size-d,11px);font-weight:var(--bksfd-lb-font-weight,600);font-style:var(--bksfd-lb-font-style);text-decoration:var(--bksfd-lb-text-decoration);text-transform:var(--bksfd-lb-text-transform,uppercase);letter-spacing:var(--bksfd-lb-letter-spacing-d,.15em);line-height:var(--bksfd-lb-line-height-d);word-spacing:var(--bksfd-lb-word-spacing-d);margin-bottom:12px;user-select:none}.bkbg-sfd-rows{display:flex;flex-direction:column}.bkbg-sfd-row{display:flex;flex-wrap:wrap;justify-content:center}.bkbg-sfd-char{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}.bkbg-sfd-divider{position:absolute;left:0;top:50%;width:100%;height:1px;z-index:2}.bkbg-sfd-top{position:absolute;top:0;left:0;right:0;height:50%;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;transform-origin:bottom center;z-index:1;backface-visibility:hidden}.bkbg-sfd-bottom{position:absolute;bottom:0;left:0;right:0;height:50%;overflow:hidden;display:flex;align-items:flex-start;justify-content:center;transform-origin:top center;z-index:1;backface-visibility:hidden}.bkbg-sfd-flip-top{position:absolute;top:0;left:0;right:0;height:50%;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;transform-origin:bottom center;z-index:3;backface-visibility:hidden;animation:bkbg-sfd-flip-top-anim var(--sfd-speed) ease-in forwards}.bkbg-sfd-flip-bottom{position:absolute;bottom:0;left:0;right:0;height:50%;overflow:hidden;display:flex;align-items:flex-start;justify-content:center;transform-origin:top center;z-index:3;backface-visibility:hidden;animation:bkbg-sfd-flip-bottom-anim var(--sfd-speed) ease-out forwards}@keyframes bkbg-sfd-flip-top-anim{0%{transform:rotateX(0deg)}100%{transform:rotateX(-90deg)}}@keyframes bkbg-sfd-flip-bottom-anim{0%{transform:rotateX(90deg);box-shadow:0 -4px 8px rgb(0 0 0 / .5) inset}100%{transform:rotateX(0deg);box-shadow:none}}.bkbg-sfd-char-text{position:relative;z-index:1;user-select:none;font-family:var(--bksfd-ch-font-family,monospace);font-size:var(--bksfd-ch-font-size-d,28px);font-weight:var(--bksfd-ch-font-weight,700);font-style:var(--bksfd-ch-font-style);text-decoration:var(--bksfd-ch-text-decoration);text-transform:var(--bksfd-ch-text-transform)}@media (max-width:1024px){.bkbg-sfd-label{font-size:var(--bksfd-lb-font-size-t,var(--bksfd-lb-font-size-d,11px));line-height:var(--bksfd-lb-line-height-t,var(--bksfd-lb-line-height-d));letter-spacing:var(--bksfd-lb-letter-spacing-t,var(--bksfd-lb-letter-spacing-d,.15em));word-spacing:var(--bksfd-lb-word-spacing-t,var(--bksfd-lb-word-spacing-d))}.bkbg-sfd-char-text{font-size:var(--bksfd-ch-font-size-t,var(--bksfd-ch-font-size-d,28px))}}@media (max-width:767px){.bkbg-sfd-label{font-size:var(--bksfd-lb-font-size-m,var(--bksfd-lb-font-size-t,var(--bksfd-lb-font-size-d,11px)));line-height:var(--bksfd-lb-line-height-m,var(--bksfd-lb-line-height-t,var(--bksfd-lb-line-height-d)));letter-spacing:var(--bksfd-lb-letter-spacing-m,var(--bksfd-lb-letter-spacing-t,var(--bksfd-lb-letter-spacing-d,.15em)));word-spacing:var(--bksfd-lb-word-spacing-m,var(--bksfd-lb-word-spacing-t,var(--bksfd-lb-word-spacing-d)))}.bkbg-sfd-char-text{font-size:var(--bksfd-ch-font-size-m,var(--bksfd-ch-font-size-t,var(--bksfd-ch-font-size-d,28px)))}}.bkbg-sfd-dots{display:flex;justify-content:center;gap:6px;margin-top:12px}.bkbg-sfd-dot{width:6px;height:6px;border-radius:50%;transition:opacity 0.3s}.bkbg-sfd-dot.bkbg-sfd-dot-active{opacity:1}.bkbg-sfd-dot:not(.bkbg-sfd-dot-active){opacity:.3}