.MTThwa_board{--cell-line:#b9b9c4;--box-line:#1b1b1f;aspect-ratio:1;border:3px solid var(--box-line);-webkit-user-select:none;user-select:none;touch-action:manipulation;background:#fff;border-radius:.35rem;grid-template-rows:repeat(9,1fr);width:min(100%,30rem);margin:0 auto;display:grid;overflow:hidden}.MTThwa_row{grid-template-columns:repeat(9,1fr);min-height:0;display:grid}.MTThwa_cell{border-right:1px solid var(--cell-line);border-bottom:1px solid var(--cell-line);cursor:pointer;background:#fff;justify-content:center;align-items:center;min-width:0;min-height:0;font-size:clamp(1.15rem,5.6vw,1.75rem);line-height:1;display:flex;position:relative}.MTThwa_row:last-child .MTThwa_cell{border-bottom:0}.MTThwa_cell:last-child{border-right:0}.MTThwa_boxRight{border-right:3px solid var(--box-line)}.MTThwa_boxBottom{border-bottom:3px solid var(--box-line)}.MTThwa_cell:focus-visible{outline:3px solid var(--blue);outline-offset:-3px;z-index:1}.MTThwa_given{color:var(--ink);font-weight:700}.MTThwa_entered{color:var(--blue);font-weight:600}.MTThwa_hinted{color:var(--blue);font-style:italic;font-weight:700}.MTThwa_related{background:#eaf0fb}.MTThwa_same{background:#fff1b8}.MTThwa_wrong{color:#c42a1e;text-underline-offset:3px;background:#fde5e3;-webkit-text-decoration:underline wavy #c42a1e;text-decoration:underline wavy #c42a1e;text-decoration-thickness:2px}.MTThwa_selected{background:var(--yellow);color:#3a2e00}.MTThwa_selected.MTThwa_wrong{color:#3a2e00}.MTThwa_notes{color:#44444c;grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);width:100%;height:100%;padding:1px;font-size:clamp(.5rem,2.3vw,.72rem);font-weight:600;display:grid}.MTThwa_notes span{justify-content:center;align-items:center;display:flex}.MTThwa_selected .MTThwa_notes{color:#3a2e00}.MTThwa_noteHit{background:var(--yellow);color:#3a2e00;border-radius:2px}
._6CWi9a_main{max-width:34rem;margin:0 auto;padding:1rem .75rem 3rem}._6CWi9a_h1{margin:.5rem 0 .15rem;font-size:1.6rem;line-height:1.2}._6CWi9a_sub{color:var(--muted);min-height:1.5em;margin:0 0 .9rem}._6CWi9a_tabs{grid-template-columns:repeat(4,1fr);gap:.25rem;margin-bottom:.75rem;display:grid}._6CWi9a_tab{font:inherit;cursor:pointer;color:var(--ink);border:2px solid var(--line);background:#fff;border-bottom-width:5px;border-radius:.5rem;padding:.6rem .2rem;font-weight:700}._6CWi9a_tab[aria-selected=true]{background:#f6f6f9}._6CWi9a_tab_easy[aria-selected=true]{border-color:var(--yellow)}._6CWi9a_tab_medium[aria-selected=true]{border-color:var(--blue)}._6CWi9a_tab_hard[aria-selected=true]{border-color:var(--red)}._6CWi9a_tab_expert[aria-selected=true]{border-color:var(--ink)}._6CWi9a_tick{color:var(--blue)}._6CWi9a_panel{min-height:20rem}._6CWi9a_bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.25rem 1rem;width:min(100%,30rem);margin:0 auto .5rem;font-size:.95rem;display:flex}._6CWi9a_timer{font-variant-numeric:tabular-nums;font-size:1.1rem;font-weight:700}._6CWi9a_check{cursor:pointer;align-items:center;gap:.35rem;display:inline-flex}._6CWi9a_check input{width:1.1rem;height:1.1rem;accent-color:var(--blue)}._6CWi9a_tools{grid-template-columns:repeat(4,1fr);gap:.4rem;width:min(100%,30rem);margin:.75rem auto .5rem;display:grid}._6CWi9a_tool{font:inherit;cursor:pointer;border:2px solid var(--blue);min-height:2.75rem;color:var(--blue);background:#fff;border-radius:.5rem;padding:.6rem .2rem;font-weight:600}._6CWi9a_tool:disabled{opacity:.45;cursor:default}._6CWi9a_notesBtn[aria-pressed=true]{background:var(--blue);color:#fff}._6CWi9a_pad{grid-template-columns:repeat(9,1fr);gap:.3rem;width:min(100%,30rem);margin:0 auto;display:grid}._6CWi9a_padBtn{font:inherit;aspect-ratio:3/4;cursor:pointer;background:var(--blue);color:#fff;border:0;border-radius:.45rem;min-height:2.75rem;padding:0;font-size:1.4rem;font-weight:700;position:relative}._6CWi9a_padNotes{color:var(--blue);border:2px solid var(--blue);background:#fff;font-size:1.1rem}._6CWi9a_padDone{color:#6b6b76;background:#e4e4ea}._6CWi9a_padNotes._6CWi9a_padDone{border-color:#c4c4cc}._6CWi9a_left{opacity:.9;font-size:.65rem;font-weight:600;position:absolute;bottom:.1rem;right:.2rem}._6CWi9a_done{background:var(--yellow);color:#3a2e00;text-align:center;border-radius:.6rem;width:min(100%,30rem);margin:1rem auto 0;padding:1rem}._6CWi9a_done h2{margin:0 0 .25rem;font-size:1.4rem}._6CWi9a_done p{margin:.25rem 0}._6CWi9a_stats{font-size:.9rem}._6CWi9a_doneActions{flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:.75rem;display:flex}._6CWi9a_primary,._6CWi9a_secondary{font:inherit;cursor:pointer;border-radius:.5rem;min-height:2.75rem;padding:.65rem 1.1rem;font-weight:700}._6CWi9a_primary{background:var(--blue);color:#fff;border:0}._6CWi9a_secondary{color:#3a2e00;background:#fff;border:2px solid #3a2e00}._6CWi9a_status{color:var(--muted);text-align:center;padding:2rem 0}._6CWi9a_error{color:#a31212;font-weight:600}._6CWi9a_srOnly{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}._6CWi9a_explain{color:var(--muted);margin-top:2rem;font-size:.95rem}._6CWi9a_explain h2{color:var(--ink);font-size:1.1rem}._6CWi9a_explain ul{padding-left:1.2rem}@media (min-width:640px){._6CWi9a_h1{font-size:2rem}}