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0;font-size:15px;display:flex}._spinner_18r5r_10{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite _spin_18r5r_10;display:inline-block}@keyframes _spin_18r5r_10{to{transform:rotate(360deg)}}._error_18r5r_25{background:var(--error-light);color:var(--error);border-radius:var(--radius);padding:20px;font-size:14px}._empty_18r5r_33{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);text-align:center;padding:48px 32px}._emptyTitle_18r5r_41{color:var(--text);margin-bottom:6px;font-size:16px;font-weight:600}._emptyDesc_18r5r_48{color:var(--muted);margin-bottom:20px;font-size:14px}._btnVolver_18r5r_54{color:var(--muted);background:var(--bg);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:500;transition:border-color .15s,color .15s}._btnVolver_18r5r_54:hover{border-color:var(--accent);color:var(--accent)}._loading_wzaru_1{color:var(--muted);align-items:center;gap:10px;padding:48px 0;font-size:15px;display:flex}._spinner_wzaru_10{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite _spin_wzaru_10;display:inline-block}@keyframes _spin_wzaru_10{to{transform:rotate(360deg)}}._page_wzaru_25{flex-direction:column;gap:0;display:flex}._seleccion_wzaru_31{flex-direction:column;gap:24px;margin-top:4px;display:flex}._fichaInfo_wzaru_38{flex-direction:column;gap:4px;display:flex}._fichaLabel_wzaru_44{text-transform:uppercase;letter-spacing:.9px;color:var(--muted);font-size:11px;font-weight:600}._fichaNombre_wzaru_52{color:var(--text);letter-spacing:-.4px;font-size:26px;font-weight:700;line-height:1.2}._fichaDesc_wzaru_60{color:var(--muted);margin-top:4px;font-size:14px;line-height:1.5}._errorMsg_wzaru_67{color:var(--error);background:var(--error-light);border-radius:8px;padding:12px 16px;font-size:14px}._modos_wzaru_75{grid-template-columns:1fr 1fr;gap:14px;display:grid}._modoCard_wzaru_81{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;text-align:left;flex-direction:column;align-items:flex-start;gap:8px;padding:24px 22px;font-family:inherit;transition:border-color .15s,transform .12s,box-shadow .15s;display:flex}._modoCard_wzaru_81:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 24px #0000001a}._modoCard_wzaru_81:active{transform:translateY(0)}._modoIcono_wzaru_107{font-size:26px;line-height:1}._modoTitulo_wzaru_112{color:var(--text);font-size:16px;font-weight:700}._modoDesc_wzaru_118{color:var(--muted);font-size:13px;line-height:1.5}._sinContenido_wzaru_124{text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);flex-direction:column;align-items:center;gap:10px;margin-top:24px;padding:72px 32px;display:flex}._sinContenidoIcono_wzaru_137{margin-bottom:4px;font-size:48px;line-height:1}._sinContenidoTitulo_wzaru_143{color:var(--text);font-size:18px;font-weight:700}._sinContenidoSub_wzaru_149{color:var(--muted);font-size:14px}._btnVolver_wzaru_154{color:var(--muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;margin-top:8px;padding:10px 24px;font-family:inherit;font-size:14px;font-weight:500;transition:border-color .15s,color .15s}._btnVolver_wzaru_154:hover{border-color:var(--accent);color:var(--accent)}@media (width<=520px){._modos_wzaru_75{grid-template-columns:1fr}._fichaNombre_wzaru_52{font-size:22px}}._loading_19gm9_1{color:var(--muted);align-items:center;gap:10px;padding:48px 0;font-size:15px;display:flex}._spinner_19gm9_10{border:2px solid;border-top-color:#0000;border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.6s linear infinite _spin_19gm9_10;display:inline-block}@keyframes _spin_19gm9_10{to{transform:rotate(360deg)}}._empty_19gm9_25{color:var(--muted);flex-direction:column;gap:16px;padding:48px 0;font-size:15px;display:flex}._sinContenido_19gm9_34{text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);flex-direction:column;align-items:center;gap:10px;margin-top:24px;padding:72px 32px;display:flex}._sinContenidoIcono_19gm9_47{margin-bottom:4px;font-size:48px;line-height:1}._sinContenidoTitulo_19gm9_53{color:var(--text);font-size:18px;font-weight:700}._sinContenidoSub_19gm9_59{color:var(--muted);font-size:14px}._btnVolverEmpty_19gm9_64{color:var(--muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;align-self:flex-start;padding:9px 18px;font-family:inherit;font-size:14px;transition:border-color .15s,color .15s}._btnVolverEmpty_19gm9_64:hover{border-color:var(--accent);color:var(--accent)}._resumen_19gm9_84{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--error);border-radius:var(--radius);box-shadow:var(--shadow);justify-content:space-between;align-items:center;margin-bottom:28px;padding:20px 24px;display:flex}._resumenPerfecto_19gm9_97{border-left-color:var(--success)}._resumenScore_19gm9_101{flex-direction:column;gap:3px;display:flex}._resumenNum_19gm9_107{color:var(--text);letter-spacing:-1.5px;font-size:30px;font-weight:800;line-height:1}._resumenLabel_19gm9_115{color:var(--muted);font-size:13px}._resumenBadge_19gm9_120{color:var(--accent);background:var(--accent-light);letter-spacing:-1px;border-radius:10px;padding:8px 18px;font-size:26px;font-weight:800;line-height:1.2}._resumenDenom_19gm9_131{opacity:.7;font-size:16px;font-weight:600}._fichaHeader_19gm9_139{align-items:baseline;gap:12px;margin-bottom:20px;display:flex}._fichaNombre_19gm9_146{color:var(--text);letter-spacing:-.3px;font-size:22px;font-weight:700}._fichaCount_19gm9_153{color:var(--muted);font-size:13px}._lista_19gm9_160{flex-direction:column;gap:6px;margin-bottom:32px;display:flex}._item_19gm9_167{background:var(--surface);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:12px;padding:20px 24px;transition:background .2s,border-color .2s;display:flex}._itemCorrecto_19gm9_178{background:#f0fdf4;border-color:#86efac}._itemIncorrecto_19gm9_183{background:#fff5f5;border-color:#fca5a5}._itemRevisar_19gm9_188{background:var(--warning-light);border-color:var(--warning-border)}._itemHeader_19gm9_193{align-items:center;gap:10px;display:flex}._num_19gm9_199{background:var(--bg);border:1.5px solid var(--border);width:26px;height:26px;color:var(--muted);font-variant-numeric:tabular-nums;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}._itemCorrecto_19gm9_178 ._num_19gm9_199{color:#15803d;background:#dcfce7;border-color:#86efac}._itemIncorrecto_19gm9_183 ._num_19gm9_199{color:#dc2626;background:#fee2e2;border-color:#fca5a5}._itemRevisar_19gm9_188 ._num_19gm9_199{border-color:var(--warning-border);color:#92400e;background:#fef3c7}._tipo_19gm9_233{text-transform:uppercase;letter-spacing:.7px;color:var(--muted);flex:1;font-size:11px;font-weight:600}._estadoBadge_19gm9_242{font-size:14px;font-weight:700}._itemCorrecto_19gm9_178 ._estadoBadge_19gm9_242{color:#15803d}._itemIncorrecto_19gm9_183 ._estadoBadge_19gm9_242{color:#dc2626}._itemRevisar_19gm9_188 ._estadoBadge_19gm9_242{color:#92400e}._enunciado_19gm9_253{color:var(--text);font-size:17px;font-weight:500;line-height:1.65}._inputInline_19gm9_262{border:none;border-bottom:2px solid var(--border);font-size:inherit;font-family:inherit;font-weight:inherit;line-height:inherit;color:var(--text);vertical-align:baseline;text-align:center;background:0 0;outline:none;min-width:60px;margin:0 3px;padding:0 4px 2px;transition:border-bottom-color .15s;display:inline-block}._inputInline_19gm9_262:focus{border-bottom-color:var(--accent)}._inputInline_19gm9_262:disabled{cursor:default}._inputOk_19gm9_284{color:var(--success);border-bottom-color:var(--success)!important}._inputRevisar_19gm9_289{color:var(--warning);border-bottom-color:var(--warning-border)!important}._inputError_19gm9_294{color:var(--error);border-bottom-color:var(--error)!important}._radioGroup_19gm9_301{flex-direction:column;gap:6px;display:flex}._radioLabel_19gm9_307{border:1.5px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:10px;padding:10px 14px;font-size:15px;transition:border-color .12s,background .12s;display:flex}._radioLabel_19gm9_307:not(._radioCorrecta_19gm9_320):not(._radioErronea_19gm9_320):not(._radioDisabled_19gm9_320):hover{border-color:var(--accent);background:var(--accent-light)}._radioLabel_19gm9_307 input[type=radio]{accent-color:var(--accent);flex-shrink:0;width:15px;height:15px}._radioCorrecta_19gm9_320{color:#15803d;cursor:default;font-weight:600;border-color:var(--success)!important;background:#f0fdf4!important}._radioErronea_19gm9_320{color:var(--error);cursor:default;border-color:var(--error)!important;background:#fff5f5!important}._radioDisabled_19gm9_320{opacity:.4;cursor:default}._textarea_19gm9_354{border:1.5px solid var(--border);background:var(--bg);width:100%;color:var(--text);resize:none;border-radius:8px;outline:none;min-height:44px;padding:10px 14px;font-family:inherit;font-size:16px;line-height:1.5;transition:border-color .15s;overflow:hidden}._textarea_19gm9_354:focus{border-color:var(--accent)}._textarea_19gm9_354:disabled{cursor:default}._textareaOk_19gm9_374{background:#f0fdf4;border-color:var(--success)!important}._textareaRevisar_19gm9_379{background:var(--warning-light);border-color:var(--warning-border)!important}._textareaError_19gm9_384{background:#fff5f5;border-color:var(--error)!important}._respuestaCorrecta_19gm9_391{color:var(--success);border-top:1px dashed #86efac;padding-top:6px;font-size:14px;font-weight:600}._itemRevisar_19gm9_188 ._respuestaCorrecta_19gm9_391{color:#92400e;border-top-color:var(--warning-border)}._itemIncorrecto_19gm9_183 ._respuestaCorrecta_19gm9_391{color:var(--success);border-top-color:#86efac}._feedbackBlock_19gm9_411{flex-direction:column;gap:5px;display:flex}._feedbackLinea_19gm9_417{color:var(--text);background:#ffffffa6;border-radius:7px;align-items:flex-start;gap:8px;padding:8px 11px;font-size:13px;line-height:1.55;display:flex}._feedbackIcono_19gm9_429{flex-shrink:0;font-size:14px;line-height:1.55}._acciones_19gm9_437{flex-wrap:wrap;align-items:center;gap:12px;padding:8px 0 56px;display:flex}._btnCorregir_19gm9_445{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:14px 36px;font-family:inherit;font-size:16px;font-weight:700;transition:background .15s,transform 80ms;display:inline-flex}._btnCorregir_19gm9_445:hover:not(:disabled){background:var(--accent-hover)}._btnCorregir_19gm9_445:active:not(:disabled){transform:scale(.98)}._btnCorregir_19gm9_445:disabled{opacity:.55;cursor:not-allowed}._btnExplicaciones_19gm9_465{background:var(--surface);color:var(--text);border:1.5px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:12px 22px;font-family:inherit;font-size:14px;font-weight:600;transition:border-color .15s,color .15s,background .15s;display:inline-flex}._btnExplicaciones_19gm9_465:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-light)}._btnExplicaciones_19gm9_465:disabled{opacity:.55;cursor:not-allowed}._btnRepetir_19gm9_489{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:12px 22px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s}._btnRepetir_19gm9_489:hover{background:var(--accent-hover)}._btnVolver_19gm9_64{color:var(--muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:10px;padding:12px 18px;font-family:inherit;font-size:14px;font-weight:500;transition:border-color .15s,color .15s}._btnVolver_19gm9_64:hover{border-color:var(--accent);color:var(--accent)}@media (width<=600px){._item_19gm9_167{padding:16px}._enunciado_19gm9_253{font-size:16px}._inputInline_19gm9_262{min-width:80px}._btnCorregir_19gm9_445{justify-content:center;width:100%}._resumenBadge_19gm9_120{padding:6px 14px;font-size:22px}._resumenNum_19gm9_107{font-size:26px}}._header_1b36b_1{align-items:baseline;gap:12px;margin-bottom:28px;display:flex}._title_1b36b_8{letter-spacing:-.5px;color:var(--text);font-size:24px;font-weight:800}._count_1b36b_15{color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:2px 10px;font-size:14px;font-weight:500}._list_1b36b_25{flex-direction:column;gap:12px;display:flex}._card_1b36b_31{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:10px;padding:20px 24px;display:flex}._cardTop_1b36b_42{align-items:center;gap:8px;display:flex}._tipo_1b36b_48{text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-size:11px;font-weight:600}._nivel_1b36b_56{color:var(--accent);background:var(--accent-light);border-radius:4px;padding:1px 6px;font-size:11px;font-weight:700}._enunciado_1b36b_65{color:var(--text);font-size:16px;font-weight:500;line-height:1.5}._respuesta_1b36b_72{color:var(--muted);font-size:14px}._respuestaLabel_1b36b_77{color:var(--text);font-weight:600}._empty_1b36b_82{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);text-align:center;padding:48px 32px}._emptyTitle_1b36b_90{color:var(--text);margin-bottom:6px;font-size:16px;font-weight:600}._emptyDesc_1b36b_97{color:var(--muted);font-size:14px}._loading_1b36b_102{color:var(--muted);align-items:center;gap:10px;padding:48px 0;font-size:15px;display:flex}._spinner_1b36b_111{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite _spin_1b36b_111;display:inline-block}@keyframes _spin_1b36b_111{to{transform:rotate(360deg)}}._error_1b36b_126{background:var(--error-light);color:var(--error);border-radius:var(--radius);padding:20px;font-size:14px}._app_1e3yw_1{flex-direction:column;align-items:center;width:100%;min-height:100vh;display:flex}._header_1e3yw_9{border-bottom:1px solid var(--border);background:var(--surface);z-index:10;width:100%;position:sticky;top:0}._headerInner_1e3yw_18{justify-content:space-between;align-items:center;max-width:900px;margin:0 auto;padding:16px 24px;display:flex}._logo_1e3yw_27{letter-spacing:-.5px;color:var(--accent);font-size:20px;font-weight:700;text-decoration:none}._logo_1e3yw_27:hover{color:var(--accent-hover)}._nav_1e3yw_39{align-items:center;gap:4px;display:flex}._navLink_1e3yw_45{color:var(--muted);border-radius:8px;padding:6px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s}._navLink_1e3yw_45:hover{background:var(--bg);color:var(--text)}._btnEntrar_1e3yw_60{color:var(--accent);background:var(--accent-light);cursor:pointer;border:1px solid #0000;border-radius:8px;padding:6px 14px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,border-color .15s}._btnEntrar_1e3yw_60:hover{border-color:var(--accent);background:#d4eddf}._userMenu_1e3yw_80{position:relative}._userBtn_1e3yw_84{color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:5px;padding:6px 12px;font-family:inherit;font-size:14px;font-weight:500;transition:background .15s,border-color .15s;display:flex}._userBtn_1e3yw_84:hover{background:var(--bg);border-color:var(--accent)}._userChevron_1e3yw_105{color:var(--muted);font-size:11px}._userDropdown_1e3yw_110{background:var(--surface);border:1px solid var(--border);z-index:20;border-radius:10px;min-width:160px;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden;box-shadow:0 4px 20px #0000001a}._dropdownItem_1e3yw_123{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;padding:10px 16px;font-family:inherit;font-size:14px;transition:background .12s;display:block}._dropdownItem_1e3yw_123:hover{background:var(--bg)}._dropdownDivider_1e3yw_141{background:var(--border);height:1px;margin:2px 0}._main_1e3yw_147{flex:1;width:100%;max-width:900px;padding:40px 24px 64px}@media (width<=600px){._main_1e3yw_147{padding:24px 16px 48px}}