.attack_lesson_widget{padding-top:24px}.attack_lesson_widget [hidden]{display:none!important}.attack_heading{display:flex;align-items:center;gap:12px}.attack_emblem{display:flex;flex:0 0 44px;width:44px;height:44px}.attack_layout{display:grid;align-items:start}.attack_panel{display:flex;flex-direction:column;gap:20px;min-width:0}.attack_board_column{width:100%;min-width:0;max-width:var(--chess-board-size)}.attack_board_wrap{width:100%;min-width:0}.attack_lesson_widget.chess_reading .attack_board_column{grid-area:board}.attack_lesson p,.attack_exercise p{margin:0 0 14px;line-height:1.55}.attack_question{font-size:clamp(18px, 1.7vw, 23px);font-weight:var(--main_bold_weight,700)}.attack_actions{display:flex;flex-wrap:wrap;gap:12px}.attack_actions .btn{min-height:44px;white-space:normal}.attack_actions .btn.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;color:var(--accent)}.attack_action_icon{flex:0 0 20px;width:20px;height:20px}.attack_lesson_widget.chess_reading .chess_actions{display:grid}.attack_enemy{--piece-body:#39434f;--piece-shade:#222a35;--piece-depth:#101820;--piece-band:#566373;--piece-shine:#8595a6}.attack_square.is_attack_source{box-shadow:inset 0 0 0 4px #7137b8}.attack_attack_dot{display:none}.attack_square.is_attacked .attack_attack_dot{display:block;position:absolute;width:19%;height:19%;border-radius:50%;background:#c14d42;box-shadow:0 0 0 1.5px rgb(255 255 255 / 85%);z-index:4;pointer-events:none}.attack_square.is_attacked.is_occupied .attack_attack_dot,.attack_square.is_attacked.is_reachable .attack_attack_dot{top:7%;right:7%}.attack_square:focus-visible{outline:3px solid #168fc4;outline-offset:-3px;z-index:2}@media (min-width:1051px){.attack_lesson p{font-size:18px}}@media (max-width:550px){.attack_lesson_widget{padding-top:18px}.attack_panel{gap:14px}.attack_lesson p,.attack_exercise p{font-size:16px}}.attack_square.is_selected{box-shadow:inset 0 0 0 4px #e6b23d}.attack_square.is_hint_from{box-shadow:inset 0 0 0 3px #7137b8}.attack_square.is_target{box-shadow:inset 0 0 0 4px #7137b8}.attack_reply_piece{position:absolute;z-index:4;display:grid;place-items:center;width:12.5%;height:12.5%;pointer-events:none}.attack_reply_piece .chess_piece{width:94%;height:94%}.attack_square.is_reply_source .chess_piece_slot{visibility:hidden}.attack_square.is_last_reply{box-shadow:inset 0 0 0 3px #168fc4}