._sidebar_1hxo2_1{background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-md) 0;overflow-y:auto;max-height:calc(100vh - var(--header-height))}._nav_1hxo2_17{display:flex;flex-direction:column;gap:var(--space-xs);padding:0 var(--space-sm)}._link_1hxo2_31{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);text-decoration:none;color:var(--color-text);font-size:.9375rem;font-family:var(--font-main);transition:background-color .15s,color .15s}._link_1hxo2_31:hover{background:var(--color-surface-hover)}._active_1hxo2_65{background:color-mix(in srgb,var(--color-primary) 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var(--color-border);position:sticky;top:0;z-index:100;height:var(--header-height)}._menuButton_cg6e2_45{display:none;background:none;border:none;cursor:pointer;padding:var(--space-sm)}._menuIcon_cg6e2_61{display:block;width:20px;height:2px;background:var(--color-text);position:relative}._menuIcon_cg6e2_61:before,._menuIcon_cg6e2_61:after{content:"";position:absolute;width:100%;height:2px;background:var(--color-text);left:0}._menuIcon_cg6e2_61:before{top:-6px}._menuIcon_cg6e2_61:after{top:6px}._title_cg6e2_99{font-family:var(--font-main);font-size:1.25rem;font-weight:700;color:var(--color-text);margin:0}._speedSelector_cg6e2_115{margin-left:auto;display:flex;align-items:center;gap:var(--space-sm);font-size:.875rem;color:var(--color-text-muted)}._speedSelector_cg6e2_115 select{padding:var(--space-xs) var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:.875rem;cursor:pointer}._main_cg6e2_153{padding:var(--space-xl);overflow-y:auto;max-height:calc(100vh - var(--header-height))}@media(max-width:768px){._layout_cg6e2_1{grid-template-columns:1fr}._menuButton_cg6e2_45{display:block}._main_cg6e2_153{padding:var(--space-md)}}._home_n6jvp_1{max-width:900px;margin:0 auto}._heading_n6jvp_11{font-family:var(--font-main);font-size:1.75rem;color:var(--color-text);margin:0 0 var(--space-sm)}._intro_n6jvp_25{color:var(--color-text-muted);font-size:1rem;line-height:1.6;margin-bottom:var(--space-xl)}._grid_n6jvp_39{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-lg)}._card_n6jvp_51{display:block;padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-decoration:none;transition:box-shadow .15s,border-color .15s}._card_n6jvp_51:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}._cardTitle_n6jvp_81{font-family:var(--font-main);font-size:1.125rem;color:var(--color-text);margin:0 0 var(--space-xs)}._cardDesc_n6jvp_95{font-size:.875rem;color:var(--color-text-muted);margin:0;line-height:1.5}._formula_1ah9u_1{display:inline-block;font-family:var(--font-math)}._sm_1ah9u_11{font-size:.875rem}._sm_1ah9u_11 .katex{font-size:1em}._md_1ah9u_27{font-size:1.125rem}._md_1ah9u_27 .katex{font-size:1.2em}._lg_1ah9u_43{font-size:1.5rem}._lg_1ah9u_43 .katex{font-size:1.5em}._container_1vjtu_1{display:flex;flex-direction:column;gap:var(--space-sm);min-width:220px;max-width:300px}._heading_1vjtu_17{font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;padding:0 var(--space-sm)}._list_1vjtu_35{display:flex;flex-direction:column;gap:var(--space-xs);max-height:60vh;overflow-y:auto;padding-right:var(--space-xs)}._card_1vjtu_53{display:flex;align-items:flex-start;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;text-align:left;width:100%;transition:border-color .15s,background-color .15s}._card_1vjtu_53:hover{background:var(--color-surface-hover)}._active_1vjtu_89{border-color:var(--color-operator);background:color-mix(in srgb,var(--color-operator) 5%,var(--color-bg))}._future_1vjtu_99{opacity:.4}._number_1vjtu_107{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-text-muted);font-size:.75rem;font-weight:600;flex-shrink:0}._active_1vjtu_89 ._number_1vjtu_107{background:var(--color-operator);color:#fff}._content_1vjtu_145{display:flex;flex-direction:column;gap:2px;min-width:0;overflow:hidden}._label_1vjtu_161{font-size:.75rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._opBadge_1vjtu_177{display:flex;align-items:baseline;gap:var(--space-xs);line-height:1;padding-bottom:2px}._opSub_1vjtu_193{font-size:.6875rem;color:var(--color-text-muted);font-weight:400;white-space:nowrap}._resetButton_1vjtu_207{padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-muted);font-size:.875rem;transition:background-color .15s,color .15s}._resetButton_1vjtu_207:hover{background:var(--color-surface-hover);color:var(--color-text)}._button_cjqk9_1{display:flex;align-items:center;justify-content:center;width:3rem;height:3rem;border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-text);font-size:1.25rem;font-weight:600;cursor:pointer;transition:border-color .15s,background-color .15s,color .15s;-webkit-user-select:none;user-select:none}._button_cjqk9_1:hover:not(:disabled){border-color:var(--color-operator);color:var(--color-operator)}._button_cjqk9_1:disabled{opacity:.35;cursor:not-allowed}._active_cjqk9_55{border-color:var(--color-operator);background:color-mix(in srgb,var(--color-operator) 10%,var(--color-bg));color:var(--color-operator)}._container_12hcb_1{width:100%;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md)}._container_1uoa8_1{display:flex;flex-direction:column;gap:var(--space-xs)}._header_1uoa8_13{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm)}._label_1uoa8_27{font-size:1.375rem;font-weight:700;color:var(--color-variable);letter-spacing:-.01em}._numberInput_1uoa8_41{width:5rem;padding:var(--space-xs) var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-sm);text-align:center;font-size:.9375rem;color:var(--color-text);background:var(--color-bg)}._numberInput_1uoa8_41:focus{outline:2px solid var(--color-primary);outline-offset:1px}._slider_1uoa8_73{width:100%;height:6px;cursor:pointer;accent-color:var(--color-primary)}._description_1uoa8_87{font-size:.8125rem;color:var(--color-text-muted);line-height:1.4;margin:0}._wrapper_18z7q_1{position:relative;display:inline-flex}._button_18z7q_11{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:var(--radius-full);border:1.5px solid var(--color-text-muted);background:transparent;color:var(--color-text-muted);font-size:.75rem;font-weight:700;cursor:pointer;transition:border-color .15s,color .15s,background-color .15s;flex-shrink:0}._button_18z7q_11:hover{border-color:var(--color-primary);color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 8%,transparent)}._tooltip_18z7q_57{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);width:max-content;max-width:280px;padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);font-size:.8125rem;color:var(--color-text);line-height:1.5;z-index:50}._tooltip_18z7q_57:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--color-surface)}._box_petin_1{display:inline-flex;align-items:center;padding:2px 6px;border-radius:var(--radius-sm);border:1.5px solid var(--color-operator)}._badge_u6ylv_1{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-lg);font-size:.9375rem;font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none}._icon_u6ylv_25{display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:var(--radius-full);font-size:.875rem;font-weight:700}._message_u6ylv_47{line-height:1.3}._correct_u6ylv_55{background:color-mix(in srgb,var(--color-success) 12%,var(--color-bg));color:var(--color-success);border:1px solid color-mix(in srgb,var(--color-success) 25%,transparent)}._correct_u6ylv_55 ._icon_u6ylv_25{background:var(--color-success);color:#fff}._error_u6ylv_77{background:color-mix(in srgb,var(--color-error) 12%,var(--color-bg));color:var(--color-error);border:1px solid color-mix(in srgb,var(--color-error) 25%,transparent)}._error_u6ylv_77 ._icon_u6ylv_25{background:var(--color-error);color:#fff}._info_u6ylv_99{background:color-mix(in srgb,var(--color-text-muted) 8%,var(--color-bg));color:var(--color-text-muted);border:1px solid var(--color-border)}._info_u6ylv_99 ._icon_u6ylv_25{background:var(--color-text-muted);color:#fff}._page_1v3ee_1{max-width:900px;margin:0 auto}._title_1v3ee_11{font-size:1.5rem;font-weight:700;color:var(--color-text);margin:0 0 var(--space-xs)}._subtitle_1v3ee_25{color:var(--color-text-muted);font-size:.9375rem;margin:0 0 var(--space-lg)}._tabs_1v3ee_39{display:flex;gap:var(--space-sm);margin-bottom:var(--space-xl)}._tab_1v3ee_39{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-sm) var(--space-md);border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;transition:border-color .15s,background-color .15s}._tab_1v3ee_39:hover{background:var(--color-surface)}._tabActive_1v3ee_87{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 5%,var(--color-bg))}._tabLabel_1v3ee_97{font-weight:600;font-size:.9375rem;color:var(--color-text)}._tabActive_1v3ee_87 ._tabLabel_1v3ee_97{color:var(--color-primary)}._tabDesc_1v3ee_117{font-size:.75rem;color:var(--color-text-muted)}._viewContainer_1v3ee_129{display:flex;flex-direction:column;gap:var(--space-lg)}._controls_1v3ee_141{display:flex;flex-direction:column;gap:var(--space-md)}._inputGroup_1v3ee_153{display:flex;align-items:center;gap:var(--space-sm)}._inputLabel_1v3ee_165{font-size:.875rem;color:var(--color-text-muted);font-weight:500;white-space:nowrap}._numberField_1v3ee_179{padding:var(--space-sm) var(--space-md);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;color:var(--color-text);background:var(--color-bg);width:150px}._numberField_1v3ee_179:focus{outline:none;border-color:var(--color-primary)}._selectField_1v3ee_209{padding:var(--space-sm) var(--space-md);border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:.875rem;color:var(--color-text);background:var(--color-bg);cursor:pointer}._baseButtons_1v3ee_229{display:flex;gap:var(--space-xs);flex-wrap:wrap}._baseButton_1v3ee_229{padding:var(--space-xs) var(--space-md);border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);font-size:.8125rem;color:var(--color-text);cursor:pointer;transition:border-color .15s,background-color .15s}._baseButton_1v3ee_229:hover{background:var(--color-surface)}._baseActive_1v3ee_271{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 8%,var(--color-bg));color:var(--color-primary);font-weight:600}._breakdownTable_1v3ee_287{display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow-x:auto}._tableRow_1v3ee_309{display:flex;align-items:center;gap:var(--space-sm)}._rowLabel_1v3ee_321{width:80px;flex-shrink:0;font-size:.75rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}._cell_1v3ee_341{flex:1;min-width:60px;text-align:center;font-size:.9375rem;padding:var(--space-xs);font-variant-numeric:tabular-nums}._powerRow_1v3ee_359{margin:var(--space-xs) 0}._powerCell_1v3ee_367{font-size:1.25rem;font-weight:700;border:2px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-sm);background:var(--color-bg)}._sumLine_1v3ee_385{display:flex;justify-content:center;padding:var(--space-md);background:color-mix(in srgb,var(--color-result) 5%,var(--color-bg));border-radius:var(--radius-md);border:1px solid color-mix(in srgb,var(--color-result) 20%,transparent)}._baseSelectRow_1v3ee_405{display:flex;gap:var(--space-lg)}._counterDisplay_1v3ee_415{display:flex;align-items:center;justify-content:center;gap:var(--space-xl);padding:var(--space-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}._counterColumn_1v3ee_437{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}._counterLabel_1v3ee_451{font-size:.8125rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}._counterNumber_1v3ee_467{display:flex;gap:2px;font-family:Courier New,monospace}._counterDigit_1v3ee_479{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2.5rem;font-size:1.5rem;font-weight:700;color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:color .3s,background-color .3s,transform .3s}._digitChanged_1v3ee_509{background:color-mix(in srgb,var(--color-variable) 10%,var(--color-bg));transform:scale(1.1)}._counterSeparator_1v3ee_519{font-size:1.5rem;color:var(--color-text-muted);font-weight:300}._counterButtons_1v3ee_531{display:flex;align-items:center;justify-content:center;gap:var(--space-lg)}._counterBtn_1v3ee_545{padding:var(--space-sm) var(--space-xl);border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);font-size:1.125rem;font-weight:600;color:var(--color-text);cursor:pointer;transition:border-color .15s,background-color .15s}._counterBtn_1v3ee_545:hover:not(:disabled){border-color:var(--color-primary);background:var(--color-surface)}._counterBtn_1v3ee_545:disabled{opacity:.35;cursor:not-allowed}._counterValue_1v3ee_589{font-size:.9375rem;color:var(--color-text-muted);font-variant-numeric:tabular-nums}._compareGrid_1v3ee_603{display:flex;align-items:center;gap:var(--space-lg)}._compareColumn_1v3ee_615{flex:1;display:flex;flex-direction:column;gap:var(--space-sm)}._compareArrow_1v3ee_629{font-size:1.5rem;color:var(--color-text-muted);flex-shrink:0}._compareInput_1v3ee_641{padding:var(--space-md);border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:1.25rem;font-family:Courier New,monospace;text-align:center;color:var(--color-text);background:var(--color-bg);transition:border-color .15s}._compareInput_1v3ee_641:focus{outline:none;border-color:var(--color-primary)}._compareActive_1v3ee_675{border-color:color-mix(in srgb,var(--color-primary) 50%,var(--color-border))}@media(max-width:768px){._tabs_1v3ee_39,._counterDisplay_1v3ee_415,._compareGrid_1v3ee_603,._baseSelectRow_1v3ee_405{flex-direction:column}._convertSlots_1v3ee_717{gap:var(--space-xs)!important}}._convertPrompt_1v3ee_729{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);flex-wrap:wrap}._convertPromptLabel_1v3ee_753{font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}._convertPromptArrow_1v3ee_769{font-size:1.5rem;color:var(--color-text-muted)}._convertSlotsWrapper_1v3ee_779{display:flex;justify-content:center}._convertSlots_1v3ee_717{display:flex;gap:var(--space-sm);flex-wrap:wrap;justify-content:center}._convertSlotsNibble_1v3ee_803>:nth-child(4n){margin-right:var(--space-md)}._convertSlot_1v3ee_717{display:flex;flex-direction:column;align-items:center;gap:2px;width:64px;padding:var(--space-sm) var(--space-xs);border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;transition:border-color .15s,background-color .15s,transform .1s;-webkit-user-select:none;user-select:none}._convertSlot_1v3ee_717:hover{background:var(--color-surface);transform:translateY(-1px)}._convertSlotActive_1v3ee_851{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-bg))}._convertSlotDigit_1v3ee_859{font-size:1.5rem;font-weight:700;line-height:1}._convertSlotPower_1v3ee_871{font-size:2rem;color:var(--color-text-muted)}._convertSlotValue_1v3ee_881{font-size:1.5rem;color:var(--color-text-muted);opacity:.9}._convertTotal_1v3ee_893{display:flex;align-items:baseline;justify-content:center;gap:var(--space-sm);padding:var(--space-md);background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border)}._convertTotalLabel_1v3ee_915{font-size:.875rem;color:var(--color-text-muted);font-weight:500}._convertTotalValue_1v3ee_927{font-size:1.5rem;font-weight:700;color:var(--color-text);font-variant-numeric:tabular-nums;transition:color .2s}._convertCorrect_1v3ee_943{color:var(--color-correct, #16a34a)}._convertTotalTarget_1v3ee_951{font-size:1rem;color:var(--color-text-muted);font-variant-numeric:tabular-nums}._convertFeedback_1v3ee_963{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md);background:color-mix(in srgb,#16a34a 8%,var(--color-bg));border:1px solid color-mix(in srgb,#16a34a 25%,transparent);border-radius:var(--radius-md);color:#16a34a;font-weight:600;font-size:.9375rem}._convertFeedbackIcon_1v3ee_991{font-size:1.25rem}._convertActions_1v3ee_999{display:flex;justify-content:center;gap:var(--space-md)}._page_1r0cc_1{max-width:800px;margin:0 auto}._title_1r0cc_11{font-size:1.5rem;font-weight:700;color:var(--color-text);margin:0 0 var(--space-xs)}._subtitle_1r0cc_25{color:var(--color-text-muted);font-size:.9375rem;margin:0 0 var(--space-xl)}._inputArea_1r0cc_37{display:flex;align-items:center;justify-content:center;gap:var(--space-xl);margin-bottom:var(--space-lg)}._fractionInput_1r0cc_53{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs)}._fracLabel_1r0cc_67{font-size:.75rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}._fracFields_1r0cc_83{display:flex;flex-direction:column;align-items:center;gap:4px}._numInput_1r0cc_97{width:60px;padding:var(--space-sm);text-align:center;border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:1.25rem;font-weight:600;color:var(--color-text);background:var(--color-bg)}._numInput_1r0cc_97:focus{outline:none;border-color:var(--color-variable);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-variable) 15%,transparent)}._fracLine_1r0cc_133{width:100%;height:2px;background:var(--color-text);border-radius:1px}._opSelect_1r0cc_147{display:flex;gap:var(--space-xs)}._opBtn_1r0cc_157{width:44px;height:44px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);font-size:1.25rem;font-weight:600;color:var(--color-text);cursor:pointer;transition:border-color .15s,background-color .15s}._opBtn_1r0cc_157:hover{background:var(--color-surface)}._opActive_1r0cc_191{border-color:var(--color-operator);background:color-mix(in srgb,var(--color-operator) 8%,var(--color-bg));color:var(--color-operator)}._formulaRow_1r0cc_203{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-lg)}._calcBtn_1r0cc_227,._nextBtn_1r0cc_229,._resetBtn_1r0cc_231{padding:var(--space-sm) 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