:root,:root[data-theme=light]{--max-width:660px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-serif:"Georgia", "Cambria", "Times New Roman", serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-app:#fff;--bg-surface:#eee;--bg-card:#eee;--border-subtle:#c4c4c4;--text-primary:#1a1a1b;--text-secondary:#4a4d50;--text-muted:#787c7e;--color-correct:#6aaa64;--color-correct-bg:#538d4eaa;--color-correct-text:#fff;--color-incorrect:#b59f3b;--color-incorrect-bg:#b59f3baa;--color-incorrect-text:#fff;--color-active-bg:#c4c4c4;--color-active-border:#c4c4c4;--color-eliminated-bg:#f4f4f4;--color-eliminated-border:#e0e0e0;--color-eliminated-text:#a0a0a0;--badge-bg:#818384;--badge-text:#fff;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-card:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-modal:0 10px 25px -5px #0003, 0 8px 10px -6px #0000001a;--transition-fast:.15s ease-in-out}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-app:#121213;--bg-surface:#1a1a1c;--bg-card:#1f1f23;--border-subtle:#424242;--text-primary:#f8f9fa;--text-secondary:#d7dadc;--text-muted:#818384;--color-correct:#538d4e;--color-correct-bg:#538d4eaa;--color-incorrect:#b59f3b;--color-incorrect-bg:#b59f3baa;--color-incorrect-text:#fff;--color-active-bg:#424242;--color-active-border:#424242;--color-eliminated-bg:#18181b;--color-eliminated-border:#18181b;--color-eliminated-text:#52525b;--badge-bg:#818384;--badge-text:#fff;--shadow-card:0 2px 4px #0006;--shadow-modal:0 10px 25px -5px #0009}}:root[data-theme=dark]{--bg-app:#121213;--bg-surface:#1a1a1c;--bg-card:#1f1f23;--border-subtle:#424242;--text-primary:#f8f9fa;--text-secondary:#d7dadc;--text-muted:#818384;--color-correct:#538d4e;--color-correct-bg:#538d4eaa;--color-incorrect:#b59f3b;--color-incorrect-bg:#b59f3baa;--color-active-bg:#424242;--color-active-border:#424242;--color-eliminated-bg:#18181b;--color-eliminated-border:#18181b;--color-eliminated-text:#52525b;--badge-bg:#818384;--badge-text:#fff;--shadow-card:0 2px 4px #0006;--shadow-modal:0 10px 25px -5px #0009}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-app);min-height:100%;color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}button{cursor:pointer;background:0 0;border:none;font-family:inherit}button:focus-visible{outline:2px solid var(--color-active-border);outline-offset:2px}._header_fa3b5_1{border-bottom:1px solid var(--border-subtle);background-color:var(--bg-app);z-index:10;width:100%;position:sticky;top:0}._headerInner_fa3b5_10{max-width:var(--max-width);justify-content:space-between;align-items:center;margin:0 auto;padding:12px 16px;display:flex}._leftGroup_fa3b5_19,._rightGroup_fa3b5_20{align-items:center;gap:8px;min-width:80px;display:flex}._rightGroup_fa3b5_20{justify-content:flex-end}._titleArea_fa3b5_31{text-align:center}._title_fa3b5_31{letter-spacing:.12em;color:var(--text-primary);font-size:26px;font-weight:800;line-height:1.1}._subTitle_fa3b5_43{letter-spacing:.05em;color:var(--text-muted);text-transform:uppercase;margin-top:2px;font-size:11px;font-weight:600}._iconButton_fa3b5_52{border-radius:var(--radius-md);width:36px;height:36px;color:var(--text-secondary);transition:background-color var(--transition-fast), color var(--transition-fast);justify-content:center;align-items:center;display:flex}._icon_fa3b5_52{width:20px;height:20px}._card_pwln4_1{background-color:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);cursor:pointer;margin-bottom:20px;padding:24px;scroll-margin-top:100px}._metaHeader_pwln4_11{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;display:flex}._badgeGroup_pwln4_20{flex-wrap:wrap;align-items:center;gap:8px;display:flex}._badge_pwln4_20{text-transform:uppercase;letter-spacing:.05em;background-color:var(--badge-bg);color:var(--badge-text);border-radius:var(--radius-sm);padding:4px 10px;font-size:11px;font-weight:700}._logicBadge_pwln4_38{background-color:var(--color-correct);color:var(--badge-text)}._logicToggleBtn_pwln4_43{border-radius:var(--radius-sm);background-color:var(--color-incorrect);color:var(--color-incorrect-text);transition:all var(--transition-fast);align-items:center;gap:8px;padding:6px 12px;font-size:13px;font-weight:600;display:inline-flex}._toggleIcon_pwln4_56{font-size:14px}._stimulus_pwln4_61{font-family:var(--font-serif);color:var(--text-primary);border-bottom:1px dashed var(--border-subtle);margin-bottom:20px;padding-bottom:18px;font-size:17px;line-height:1.65}._logicContainer_pwln4_72{border-bottom:1px dashed var(--border-subtle);flex-direction:column;gap:16px;margin-bottom:20px;padding-bottom:18px;display:flex}._sectionBlock_pwln4_81{flex-direction:column;gap:8px;display:flex}._sectionHeader_pwln4_87{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-size:11px;font-weight:700}._premisesList_pwln4_97{flex-direction:column;gap:6px;display:flex}._premiseItem_pwln4_103{font-family:var(--font-mono);background-color:var(--bg-app);border-left:3px solid var(--color-active-border);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-primary);padding:8px 12px;font-size:13px;font-weight:600}._stem_pwln4_114{color:var(--text-primary);font-size:16px;font-weight:700;line-height:1.45}._stemFormal_pwln4_121{font-family:var(--font-mono);padding:12px;font-size:14px;font-weight:600}._explanation_pwln4_128{background-color:var(--bg-surface);border-left:4px solid var(--color-correct);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-secondary);margin-top:18px;padding:14px 16px;font-size:14px;line-height:1.5}._explanationTitle_pwln4_139{color:var(--text-primary);margin-bottom:4px;font-weight:700}._derivationText_pwln4_145{white-space:pre-wrap;font-family:var(--font-mono);color:var(--text-secondary);margin-top:8px;font-size:13px;line-height:1.5}._list_mpzwa_1{flex-direction:column;gap:10px;margin-bottom:24px;display:flex}._itemWrapper_mpzwa_8{align-items:stretch;gap:8px;display:flex}._choiceButton_mpzwa_14{background-color:var(--bg-card);border-radius:var(--radius-md);text-align:left;transition:all var(--transition-fast);color:var(--text-primary);flex:1;align-items:center;gap:14px;padding:16px;display:flex;position:relative}._badge_mpzwa_28{text-align:center;text-justify:center;border-radius:var(--radius-sm);background-color:var(--badge-bg);width:28px;min-width:28px;height:28px;color:var(--badge-text);transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:14px;font-weight:700;display:inline-flex}._textContainer_mpzwa_45{flex-direction:column;flex:1;gap:16px;display:flex}._text_mpzwa_45{font-size:15px}._explanation_mpzwa_56{font-weight:700}._selected_mpzwa_61{border-color:var(--color-active-border);background-color:var(--color-active-bg)}._eliminated_mpzwa_66{background-color:var(--color-eliminated-bg);border-color:var(--color-eliminated-border);opacity:.6}._eliminated_mpzwa_66 ._text_mpzwa_45{color:var(--color-eliminated-text);text-decoration:line-through}._eliminated_mpzwa_66 ._badge_mpzwa_28{color:var(--color-eliminated-text)}._correct_mpzwa_81{border-color:var(--color-correct);background-color:var(--color-correct-bg)}._correct_mpzwa_81 ._badge_mpzwa_28{background-color:var(--color-correct);color:var(--color-correct-text)}._incorrect_mpzwa_91{border-color:var(--color-incorrect);background-color:var(--color-incorrect-bg)}._incorrect_mpzwa_91 ._badge_mpzwa_28{background-color:var(--color-incorrect);color:var(--color-incorrect-text)}._eliminateButton_mpzwa_102{color:var(--text-muted);transition:all var(--transition-fast)}._strikethroughIcon_mpzwa_107{font-size:18px;font-weight:700}._controls_qeqjg_1{flex-direction:column;align-items:center;gap:12px;margin-top:12px;display:flex}._submitButton_qeqjg_9{background-color:var(--color-correct);width:100%;max-width:320px;height:52px;color:var(--color-correct-text);letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius-md);transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}._submitButton_qeqjg_9:disabled{opacity:.5;cursor:not-allowed;transform:none}._overlay_vz9lb_1{z-index:100;background-color:#0000008c;justify-content:center;align-items:center;padding:16px;animation:.15s ease-out _fadeIn_vz9lb_1;display:flex;position:fixed;inset:0}._modal_vz9lb_13{background-color:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-modal);width:100%;max-width:480px;max-height:90vh;padding:24px;animation:.2s ease-out _slideUp_vz9lb_1;position:relative;overflow-y:auto}._header_vz9lb_26{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}._title_vz9lb_33{letter-spacing:.05em;text-transform:uppercase;color:var(--text-primary);font-size:20px;font-weight:800}._closeButton_vz9lb_41{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:20px;display:flex}._body_vz9lb_53{color:var(--text-secondary);font-size:15px;line-height:1.6}@keyframes _fadeIn_vz9lb_1{0%{opacity:0}to{opacity:1}}@keyframes _slideUp_vz9lb_1{0%{opacity:0;transform:translateY(12px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}._app_1kd5n_1{background-color:var(--bg-app);flex-direction:column;min-height:100vh;display:flex}._main_1kd5n_8{width:100%;max-width:var(--max-width);flex-direction:column;flex:1;margin:0 auto;padding:16px 16px 40px;display:flex}._footer_1kd5n_18{text-align:center;color:var(--text-muted);border-top:1px solid var(--border-subtle);margin-top:auto;padding:24px 16px;font-size:12px}._footer_1kd5n_18 a{color:var(--text-secondary);text-decoration:underline}._instructionsList_1kd5n_33{flex-direction:column;gap:12px;margin:16px 0;padding-left:20px;display:flex}._statContent_1kd5n_41{text-align:center;justify-content:space-around;align-items:center;gap:8px;margin:20px 0;display:flex}._statItem_1kd5n_50{flex-direction:column;gap:4px;display:flex}._statValue_1kd5n_56{color:var(--text-primary);font-size:28px;font-weight:800}._statLabel_1kd5n_62{text-transform:uppercase;color:var(--text-muted);font-size:11px}._timerContent_1kd5n_68{text-align:center;justify-content:center;align-items:center;font-size:28px;font-weight:700;display:flex}._errorContent_1kd5n_77{text-align:center;white-space:pre-line;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}._startOverlay_xzo61_1{flex-direction:column;flex:1;justify-content:space-evenly;align-items:center;display:flex}._welcomeMessageContainer_xzo61_9{text-align:center;background-color:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);justify-content:center;align-items:center;padding:24px;display:flex}._welcomeMessage_xzo61_9{white-space:pre-line;font-weight:700}._playButton_xzo61_25{background-color:var(--color-correct);width:100%;max-width:320px;height:52px;color:var(--color-correct-text);letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius-md);transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}