._box_1rtf5_1{border:1px dashed var(--border);border-radius:var(--radius-lg);padding:var(--spacing-3) var(--spacing-4);background:var(--surface);display:flex;flex-direction:column;gap:var(--spacing-2)}._head_1rtf5_2{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--spacing-2)}._h2_1rtf5_3{margin:0;font-size:1.05rem;display:flex;align-items:center;gap:.4rem}._body_1rtf5_4{display:flex;flex-direction:column;gap:.4rem;font-size:.95rem;line-height:1.5}._body_1rtf5_4 p,._body_1rtf5_4 ol{margin:0}._body_1rtf5_4 ol{padding-left:1.3rem}._root_119j2_1{display:flex;flex-direction:column;gap:var(--spacing-3, .75rem)}._title_119j2_2{margin:0;font-size:1.25rem}._options_119j2_4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-3, .75rem)}._option_119j2_4{display:flex;align-items:flex-start;gap:.6rem;text-align:left;cursor:pointer;min-height:44px;padding:var(--spacing-3, .75rem) var(--spacing-4, 1rem);background:var(--card);color:var(--foreground);font:inherit;border:2px solid var(--border);border-radius:var(--radius-lg);transition:border-color .15s ease,background-color .15s ease}._option_119j2_4:hover{border-color:var(--stage-accent)}._option_119j2_4:focus-visible{outline:3px solid var(--ring, var(--brand-yellow));outline-offset:2px}._optionActive_119j2_14{border-color:var(--stage-accent);background:var(--stage-accent-soft)}._optionIcon_119j2_15{flex-shrink:0;margin-top:.1rem;color:var(--stage-accent)}._optionText_119j2_16{display:flex;flex-direction:column;gap:.15rem}._optionLabel_119j2_17{font-weight:700}._optionDesc_119j2_18{font-size:.9rem;color:var(--muted-foreground)}._panelEmpty_119j2_20:empty{display:none}._panel_119j2_20{display:flex;flex-direction:column;gap:var(--spacing-3, .75rem);background:var(--card);border:1px solid var(--border);border-left:6px solid var(--stage-accent);border-radius:var(--radius-lg);padding:var(--spacing-5, 1.25rem)}._panelTitle_119j2_26{margin:0;font-size:1.1rem;color:var(--stage-accent)}._toolbar_119j2_27{display:flex;flex-wrap:wrap;gap:var(--spacing-2, .5rem)}._loading_119j2_28{margin:0;color:var(--muted-foreground)}._richText_119j2_30{line-height:var(--reading-line-height, 1.6);letter-spacing:var(--reading-letter-spacing, 0);word-spacing:var(--reading-word-spacing, 0);max-width:70ch}._richText_119j2_30 p{margin:0 0 .75rem}._richText_119j2_30 p:last-child{margin-bottom:0}._richText_119j2_30 ol,._richText_119j2_30 ul{margin:0 0 .75rem;padding-left:1.4rem;display:flex;flex-direction:column;gap:.35rem}._richText_119j2_30 ol:last-child,._richText_119j2_30 ul:last-child{margin-bottom:0}._solution_119j2_36{border:1px dashed var(--border);border-radius:var(--radius);padding:var(--spacing-3, .75rem);background:var(--surface, var(--card))}._solution_119j2_36 summary{cursor:pointer;font-weight:700;min-height:24px}._solution_119j2_36 summary:focus-visible{outline:3px solid var(--ring, var(--brand-yellow));outline-offset:2px}._solution_119j2_36[open] summary{margin-bottom:.5rem}._note_119j2_41{margin:0;display:flex;align-items:center;gap:.35rem;font-size:.875rem;color:var(--muted-foreground)}._notice_119j2_43{display:flex;gap:.75rem;align-items:flex-start;padding:var(--spacing-4, 1rem);border-radius:var(--radius-lg);background:var(--stage-accent-soft);border:1px solid var(--border)}._noticeText_119j2_44{margin:0}._errorBox_119j2_46{display:flex;flex-direction:column;align-items:flex-start;gap:var(--spacing-2, .5rem)}._error_119j2_46{margin:0;display:flex;gap:.5rem;align-items:center;color:var(--error);font-weight:700}@media(prefers-reduced-motion:reduce){._option_119j2_4{transition:none}}@media(max-width:520px){._panel_119j2_20{padding:var(--spacing-4, 1rem)}}._page_1dfao_1{display:flex;flex-direction:column;gap:var(--spacing-4);max-width:920px;margin:0 auto;width:100%}._header_1dfao_2{display:flex;flex-wrap:wrap;align-items:flex-start;gap:var(--spacing-4)}._headText_1dfao_3{flex:1;min-width:240px;display:flex;flex-direction:column;gap:.3rem}._kicker_1dfao_4{margin:0;font-size:.85rem;font-weight:700;color:var(--stage-accent)}._h1_1dfao_5{margin:0;font-size:clamp(1.6rem,3.5vw,2.2rem)}._statusRow_1dfao_6{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-3)}._progressWrap_1dfao_7{flex:1;min-width:120px;max-width:260px}._headActions_1dfao_8{display:flex;flex-wrap:wrap;gap:var(--spacing-2)}._small_1dfao_9{margin:0;font-size:.82rem;color:var(--muted-foreground)}._lead_1dfao_10{margin:0;color:var(--muted-foreground)}._moreGrid_1dfao_11{list-style:none;margin:.4rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--spacing-3)}._steps_1dfao_13{display:flex;gap:var(--spacing-2);overflow-x:auto;padding-bottom:.3rem;position:sticky;top:62px;z-index:10;background:var(--background);padding-top:.4rem}._step_1dfao_13{display:inline-flex;align-items:center;gap:.4rem;white-space:nowrap;min-height:46px;padding:0 1rem;border-radius:var(--radius-full);border:1.5px solid var(--border);background:var(--card);color:var(--foreground);font:inherit;font-weight:700;font-size:.92rem;cursor:pointer}._step_1dfao_13:hover{border-color:var(--stage-accent)}._step_1dfao_13:focus-visible{outline:none;box-shadow:var(--shadow-focus)}._stepActive_1dfao_21{background:var(--stage-accent);color:var(--stage-accent-foreground);border-color:var(--stage-accent)}._stepNum_1dfao_22{display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;border-radius:50%;background:color-mix(in srgb,currentColor 18%,transparent);font-size:.75rem}._learn_1dfao_24,._practice_1dfao_24{display:flex;flex-direction:column;gap:var(--spacing-4)}._card_1dfao_25{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-6);display:flex;flex-direction:column;gap:var(--spacing-3)}._h2_1dfao_26{margin:0;font-size:1.25rem;display:flex;align-items:center;gap:.5rem}._rowBetween_1dfao_27{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--spacing-2)}._objective_1dfao_28{padding:var(--spacing-6);border-radius:var(--radius-lg);background:var(--stage-accent-soft);display:flex;flex-direction:column;gap:var(--spacing-2)}._objText_1dfao_29{margin:0;font-size:1.2em;font-weight:700;line-height:1.45}._prose_1dfao_30{max-width:68ch}._prose_1dfao_30 p{margin:0 0 .9em}._keyIdea_1dfao_32{margin:0;display:flex;gap:.6rem;align-items:flex-start;padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius);background:var(--accent);color:var(--accent-foreground)}._altBtn_1dfao_33{align-self:flex-start}._alt_1dfao_33{padding:var(--spacing-4);border-radius:var(--radius);background:var(--secondary);color:var(--secondary-foreground);display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}._alt_1dfao_33 p{margin:0}._regionNote_1dfao_36{display:flex;align-items:flex-start;gap:.5rem;padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius);border:1px dashed var(--stage-accent)}._exampleSteps_1dfao_37{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:var(--spacing-2);counter-reset:s}._exampleSteps_1dfao_37 li{padding:var(--spacing-3);border-left:4px solid var(--stage-accent);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}._exNum_1dfao_39{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--stage-accent);margin-right:.3rem}._result_1dfao_40{margin:0;padding:var(--spacing-3);border-radius:var(--radius);background:var(--success-soft)}._summary_1dfao_41{margin:0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.4rem}._ctaRow_1dfao_42{display:flex;flex-wrap:wrap;gap:var(--spacing-3)}._filterRow_1dfao_43{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-2)}._filterLabel_1dfao_44{font-weight:700}._filterSelect_1dfao_45{min-width:260px}._reco_1dfao_46{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius);background:var(--warning-soft);color:var(--foreground);width:100%}._reco_1dfao_46>span{flex:1;min-width:220px}._selfList_1dfao_48{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--spacing-2)}._selfItem_1dfao_49{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--spacing-2);padding:var(--spacing-3);border-radius:var(--radius);background:var(--surface)}._selfText_1dfao_50{flex:1;min-width:200px;font-weight:700}._selfBtns_1dfao_51{display:inline-flex;gap:.3rem;flex-wrap:wrap}._selfBtn_1dfao_51{display:inline-flex;align-items:center;gap:.3rem;min-height:40px;padding:0 .8rem;border-radius:var(--radius-full);border:1.5px solid var(--border);background:var(--card);color:var(--foreground);font:inherit;font-size:.88rem;cursor:pointer}._selfBtn_1dfao_51:focus-visible{outline:none;box-shadow:var(--shadow-focus)}._selfOn_1dfao_54{border-color:var(--stage-accent);background:var(--stage-accent-soft);font-weight:700}._printGrid_1dfao_55{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-4);align-items:end}._printOpt_1dfao_56{display:flex;flex-direction:column;gap:.3rem;font-weight:700}._printSwitch_1dfao_57{display:flex;align-items:center;gap:.6rem;min-height:44px;cursor:pointer}@media(max-width:640px){._card_1dfao_25,._objective_1dfao_28{padding:var(--spacing-4)}._steps_1dfao_13{top:56px}}