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var(--border)}._brand_1hhrz_43{font-size:var(--text-lg);font-weight:600;color:var(--ink);text-decoration:none}._surfaceName_1hhrz_52{flex-grow:1;font-size:var(--text-sm);color:var(--ink-muted);letter-spacing:.04em;text-transform:uppercase}._nav_1hhrz_60{display:flex;align-items:center;gap:var(--space-1);flex-grow:1;flex-wrap:wrap}._headerEnd_1hhrz_68{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-3);margin-left:auto}._navLink_1hhrz_79{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--text-sm);color:var(--ink-muted);text-decoration:none}._navLink_1hhrz_79:hover{color:var(--ink);background:var(--surface-sunken)}._navLinkActive_1hhrz_95{color:var(--accent-hover);background:var(--accent-subtle);font-weight:600}._banner_1hhrz_101{padding:var(--space-3) var(--space-4)}._main_1hhrz_105{flex:1;width:100%;max-width:var(--content-width);margin:0 auto;padding:var(--space-6) var(--space-4)}._footer_1hhrz_113{display:flex;flex-wrap:wrap;gap:var(--space-4);padding:var(--space-5) var(--space-4);background:var(--surface-ink);color:var(--ink-on-ink);font-size:var(--text-sm)}._footer_1hhrz_113 a{color:var(--ink-on-ink)}._footerMinimal_1hhrz_127{padding:var(--space-5) var(--space-4);border-top:1px solid var(--border);background:var(--surface);font-size:var(--text-sm)}._locale_1hhrz_143{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--ink-muted);cursor:pointer;font:inherit;font-size:var(--text-sm);padding:.15rem .5rem}._locale_1hhrz_143:hover{color:var(--ink)}._quietLink_1hhrz_160{font-size:var(--text-sm);color:var(--ink-muted);text-decoration:none}._quietLink_1hhrz_160:hover{color:var(--accent);text-decoration:underline}._narrow_1hhrz_173{display:none}@media(max-width:900px){._narrow_1hhrz_173{display:block;padding:var(--space-4) var(--space-4) 0}}._page_xg68u_4{max-width:var(--reading-width);margin:0 auto;display:flex;flex-direction:column;gap:var(--space-4);align-items:flex-start}._details_xg68u_13{display:grid;grid-template-columns:max-content 1fr;gap:var(--space-2) var(--space-5);margin:0;width:100%}._details_xg68u_13 dt{font-size:var(--text-sm);color:var(--ink-muted)}._details_xg68u_13 dd{margin:0}._strong_xg68u_30{font-weight:600}._hint_xg68u_34{margin:0;font-size:var(--text-sm);color:var(--ink-muted)}._page_kb03w_4{max-width:var(--reading-width);margin:0 auto;display:flex;flex-direction:column;gap:var(--space-4)}._lead_kb03w_12{margin:0;color:var(--ink-muted)}._entries_kb03w_20{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4);margin-top:var(--space-4)}._entry_kb03w_27{display:flex;flex-direction:column;gap:var(--space-3);align-items:flex-start;padding:var(--space-5);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}._entryTitle_kb03w_38{font-size:var(--text-lg);font-weight:600}._entryBody_kb03w_43{flex-grow:1;font-size:var(--text-sm);color:var(--ink-muted)}._form_kb03w_49{display:flex;flex-direction:column;gap:var(--space-3);align-items:flex-start;padding:var(--space-5);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}._switch_kb03w_60{margin:0;font-size:var(--text-sm);color:var(--ink-muted)}._linkButton_kb03w_66{background:none;border:none;padding:0;font:inherit;font-size:var(--text-sm);color:var(--accent);text-decoration:underline;cursor:pointer}._devPanel_kb03w_79{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);border:2px dashed var(--warning);border-radius:var(--radius-md);background:var(--warning-subtle);color:var(--warning);font-size:var(--text-sm)}._devPanel_kb03w_79 p{margin:0;line-height:var(--line-body)}._devButtons_kb03w_96{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-top:var(--space-2)}._devRefused_kb03w_104{display:block;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:var(--danger-subtle);color:var(--danger)}._page_1oq00_5{max-width:52rem;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-5)}._head_1oq00_13{display:flex;flex-direction:column;gap:var(--space-2)}._lead_1oq00_19{margin:0;color:var(--ink-muted)}._filters_1oq00_24{display:flex;gap:var(--space-2);flex-wrap:wrap}._filter_1oq00_24{padding:var(--space-2) var(--space-3);border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface);color:var(--ink);font:inherit;font-size:var(--text-sm);cursor:pointer}._filterOn_1oq00_44{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent-hover);font-weight:600}._contents_1oq00_51{padding:var(--space-4);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}._contentsTitle_1oq00_58{margin:0 0 var(--space-2);font-size:var(--text-sm);color:var(--ink-muted);font-weight:600}._contentsList_1oq00_65{margin:0;padding-inline-start:var(--space-5);display:flex;flex-direction:column;gap:var(--space-1)}._section_1oq00_73{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-5);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);scroll-margin-top:var(--space-6)}._sectionHead_1oq00_85{display:flex;align-items:baseline;gap:var(--space-3);flex-wrap:wrap}._sectionTitle_1oq00_92{flex-grow:1;font-size:var(--text-lg)}._sectionAudience_1oq00_97{font-size:var(--text-sm);color:var(--ink-muted)}._intro_1oq00_102{margin:0;font-size:var(--text-question);line-height:var(--line-question)}._steps_1oq00_108{margin:0;padding-inline-start:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}._step_1oq00_108{line-height:var(--line-body)}._stepTitle_1oq00_120{display:block}._stepBody_1oq00_124{color:var(--ink-muted)}._note_1oq00_128{display:flex;align-items:flex-start;gap:var(--space-2);line-height:var(--line-body)}._page_1rwyv_4{display:flex;flex-direction:column;gap:var(--space-5)}._form_1rwyv_10{display:flex;align-items:flex-end;gap:var(--space-3);flex-wrap:wrap}._appoint_1rwyv_17{display:flex;align-items:flex-end;gap:var(--space-2)}._code_1rwyv_23{font-family:var(--font-mono);letter-spacing:.08em}._denied_1rwyv_28{max-width:var(--reading-width)}._room_zztt7_7{display:flex;flex-direction:column;min-height:100vh;background:var(--surface-sunken)}._bar_zztt7_16{display:flex;align-items:center;gap:var(--space-5);padding:var(--space-4) var(--space-6);background:var(--surface);border-bottom:1px solid var(--border)}._position_zztt7_25{font-size:var(--text-md);font-weight:600;white-space:nowrap}._progress_zztt7_34{width:14rem;height:6px;border-radius:var(--radius-sm);background:var(--surface-sunken);overflow:hidden}._progressFill_zztt7_42{height:100%;background:var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;transition:width .2s ease}._barSpacer_zztt7_49{flex-grow:1}._clock_zztt7_55{font-size:var(--text-md);color:var(--ink-muted);font-variant-numeric:tabular-nums;white-space:nowrap}._quiet_zztt7_62{background:none;border:none;font:inherit;font-size:var(--text-sm);color:var(--ink-muted);text-decoration:underline;cursor:pointer;padding:0}._body_zztt7_73{flex-grow:1;display:flex;justify-content:center;padding:var(--space-8) var(--space-6)}._column_zztt7_80{width:100%;max-width:var(--reading-width);display:flex;flex-direction:column;gap:var(--space-6)}._options_zztt7_88{display:flex;flex-direction:column;gap:var(--space-3);border:0;margin:0;padding:0}._legend_zztt7_97{padding:0;font-size:var(--text-sm);color:var(--ink-muted)}._option_zztt7_88{display:flex;align-items:center;gap:var(--space-4);width:100%;min-height:56px;padding:var(--space-4) var(--space-5);border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--surface);color:var(--ink);font:inherit;font-size:var(--text-question);text-align:start;cursor:pointer}._option_zztt7_88:hover:not(:disabled){border-color:var(--accent)}._option_zztt7_88:disabled{cursor:default}._optionKey_zztt7_130{color:var(--ink-muted);font-weight:600;min-width:1.5em}._optionText_zztt7_136{flex-grow:1}._optionCorrect_zztt7_140{border-color:var(--success);border-width:2px;background:var(--success-subtle)}._optionWrong_zztt7_146{border-color:var(--danger);border-width:2px;background:var(--danger-subtle)}._mark_zztt7_154{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:600;white-space:nowrap}._markCorrect_zztt7_163{color:var(--success)}._markWrong_zztt7_167{color:var(--danger)}._pairs_zztt7_171{display:flex;flex-direction:column;gap:var(--space-3);border:0;margin:0;padding:0}._pair_zztt7_171{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap;padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface)}._pairLeft_zztt7_191{flex-grow:1;font-size:var(--text-question)}._pairKey_zztt7_196{color:var(--ink-muted);font-weight:600}._footer_zztt7_201{display:flex;align-items:center;gap:var(--space-4);padding-top:var(--space-5);border-top:1px solid var(--border)}._points_zztt7_209{font-size:var(--text-md)}._footerSpacer_zztt7_213{flex-grow:1}._essay_zztt7_220 textarea{min-height:20rem;resize:vertical}._saving_zztt7_227{font-size:var(--text-sm);color:var(--ink-muted)}._pointsLabel_zztt7_232{color:var(--ink-muted)}._notation_zztt7_239{display:flex;flex-direction:column;gap:var(--space-2)}._notationBar_zztt7_245{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2) var(--space-3)}._notationLabel_zztt7_252{flex-grow:1;font-size:var(--text-sm);color:var(--ink-muted)}._notationInsert_zztt7_258{padding:var(--space-1) var(--space-3);border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font:inherit;font-size:var(--text-sm);cursor:pointer}._notationInsert_zztt7_258:hover:not(:disabled){border-color:var(--accent);color:var(--accent-hover)}._notationSurfaceWrap_zztt7_285{position:relative}._notationSurface_zztt7_285{position:relative;min-height:9rem;padding:var(--space-4) var(--space-5);border:0;border-inline-start:3px solid transparent;border-radius:var(--radius-md);background:var(--surface);font-size:var(--text-question);line-height:var(--line-question);transition:border-color .12s ease,background-color .12s ease}._notationSurface_zztt7_285:focus-visible,._notationSurface_zztt7_285:focus{outline:none;border-inline-start-color:var(--accent);box-shadow:var(--shadow-raised)}._notationEmpty_zztt7_315 .ProseMirror:before{content:attr(data-placeholder);position:absolute;inset-block-start:var(--space-4);inset-inline-start:var(--space-5);color:var(--ink-muted);pointer-events:none}._notationSurface_zztt7_285 p{margin:0}._notationSurface_zztt7_285 p+p{margin-block-start:var(--space-3)}._notationSurface_zztt7_285 .tiptap-mathematics-render{padding:0 var(--space-1);border-radius:var(--radius-sm);cursor:pointer}._notationSurface_zztt7_285 .tiptap-mathematics-render:hover{background:var(--accent-subtle)}._bubble_zztt7_350{position:absolute;z-index:2;display:flex;flex-wrap:wrap;gap:var(--space-1);padding:var(--space-1);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-raised)}._bubbleButton_zztt7_363,._bubbleSymbol_zztt7_364{padding:var(--space-1) var(--space-2);border:0;border-radius:var(--radius-sm);background:none;color:var(--ink);font:inherit;font-size:var(--text-sm);line-height:1.4;cursor:pointer}._bubbleSymbol_zztt7_364{min-width:1.9rem}._bubbleButton_zztt7_363:hover,._bubbleSymbol_zztt7_364:hover{background:var(--accent-subtle);color:var(--accent-hover)}._notationHint_zztt7_386{margin:0;font-size:var(--text-sm);color:var(--ink-muted)}._figure_zztt7_393{margin:0}._figureButton_zztt7_397{display:block;padding:0;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);cursor:zoom-in;max-width:100%}._figureButton_zztt7_397 img{display:block;max-width:100%;height:auto;border-radius:var(--radius-sm)}._figureFull_zztt7_414{display:block;max-width:100%;height:auto}._srOnly_zztt7_421{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}._phoneNote_zztt7_435{display:none}@media(max-width:700px){._phoneNote_zztt7_435{display:block;margin:0 0 var(--space-3);padding:var(--space-2) var(--space-3);border-left:3px solid var(--accent);background:var(--accent-subtle);color:var(--ink);font-size:var(--text-sm)}}._page_1ld1o_4{display:flex;flex-direction:column;gap:var(--space-5)}._headRow_1ld1o_10{display:flex;align-items:flex-end;gap:var(--space-4);flex-wrap:wrap}._headTitle_1ld1o_17{flex-grow:1}._rows_1ld1o_21{display:flex;flex-direction:column;gap:var(--space-3)}._row_1ld1o_21{display:flex;align-items:center;gap:var(--space-5);flex-wrap:wrap;padding:var(--space-4) var(--space-5);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}._rowActive_1ld1o_38{border-color:var(--accent)}._rowMuted_1ld1o_42{background:var(--surface-sunken)}._rowMain_1ld1o_46{flex-grow:1;min-width:14rem}._rowTitle_1ld1o_51{font-size:var(--text-lg);line-height:var(--line-tight)}._rowMeta_1ld1o_56{margin-top:var(--space-1);font-size:var(--text-sm);color:var(--ink-muted)}._rowNote_1ld1o_62{margin-top:var(--space-2);display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--ink-muted)}._rowProgress_1ld1o_71{margin-top:var(--space-3);max-width:22rem;height:6px;border-radius:var(--radius-sm);background:var(--surface-sunken);overflow:hidden}._rowProgressFill_1ld1o_80{height:100%;background:var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0}._headline_1ld1o_89{display:flex;align-items:baseline;gap:var(--space-4);flex-wrap:wrap;padding:var(--space-5);background:var(--surface);border:1px solid 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