._paragraph_1kqkj_1{margin:0 0 1rem}._heading_1kqkj_5{margin:1.6rem 0 .6rem;color:var(--accent);font-size:1.15rem}._list_1kqkj_11{margin:0 0 1rem;padding-left:1.4rem}._list_1kqkj_11 li{margin-bottom:.4rem}._codeWrap_1kqkj_20{position:relative;margin:0 0 1.2rem}._code_1kqkj_20{background:var(--bg-code);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;overflow-x:auto;margin:0;line-height:1.5}._code_1kqkj_20 code{white-space:pre}._copyBtn_1kqkj_39{position:absolute;top:.5rem;right:.5rem;background:var(--bg-panel);color:var(--ink-soft);border:1px solid var(--border);border-radius:6px;padding:.25rem .6rem;font-size:.75rem;cursor:pointer;transition:color var(--transition),border-color var(--transition)}._copyBtn_1kqkj_39:hover{color:var(--accent);border-color:var(--accent)}._caption_1kqkj_58{margin-top:.4rem;font-size:.85rem;color:var(--ink-soft)}._callout_1kqkj_64{border-left:4px solid var(--accent);background:var(--callout);border-radius:0 var(--radius) var(--radius) 0;padding:.85rem 1rem;margin:0 0 1.2rem;font-size:.95rem}._callout_1kqkj_64._info_1kqkj_73{border-left-color:#5a86b3}._callout_1kqkj_64._tip_1kqkj_77{border-left-color:#3f8f6b}._callout_1kqkj_64._warning_1kqkj_81{border-left-color:#b3683f}._overlay_zcsnz_1{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:1.25rem;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:_fade_zcsnz_1 .15s ease}._dialog_zcsnz_14{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 12px 48px var(--shadow);width:min(560px,100%);max-height:85vh;display:flex;flex-direction:column;animation:_pop_zcsnz_1 .15s ease}._header_zcsnz_26{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.25rem 1.4rem .5rem}._title_zcsnz_34{margin:0;font-size:1.3rem}._close_zcsnz_39{flex:none;background:transparent;border:1px solid var(--border);border-radius:var(--radius);color:var(--ink);width:2rem;height:2rem;font-size:1.3rem;line-height:1;cursor:pointer;transition:border-color var(--transition),background var(--transition)}._close_zcsnz_39:hover{border-color:var(--accent)}._body_zcsnz_57{overflow-y:auto;padding:.25rem 1.4rem 1.4rem}@keyframes _fade_zcsnz_1{0%{opacity:0}}@keyframes _pop_zcsnz_1{0%{transform:translateY(8px) scale(.98);opacity:0}}@media (prefers-reduced-motion: reduce){._overlay_zcsnz_1,._dialog_zcsnz_14{animation:none}}._node_16xhp_1{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 6px 24px var(--shadow);padding:1.75rem 1.9rem 1.9rem}._title_16xhp_9{margin:0 0 1.1rem;font-size:1.6rem}._body_16xhp_14{margin-bottom:.5rem}._choices_16xhp_18{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:.75rem}._choiceRow_16xhp_26{display:flex;align-items:stretch;gap:.5rem}._choiceRow_16xhp_26._disabled_16xhp_32 ._choice_16xhp_18{opacity:.45;cursor:not-allowed}._choiceRow_16xhp_26._disabled_16xhp_32 ._choice_16xhp_18:hover{transform:none;border-color:var(--border)}._choice_16xhp_18{flex:1 1 auto;min-width:0;text-align:left;display:flex;flex-direction:column;gap:.25rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1.1rem;cursor:pointer;color:var(--ink);transition:border-color var(--transition),transform var(--transition),background var(--transition)}._choice_16xhp_18:hover{border-color:var(--accent);transform:translate(3px)}._infoBtn_16xhp_64{flex:none;align-self:center;width:2rem;height:2rem;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--ink-soft);font-style:italic;font-family:Georgia,Times New Roman,serif;font-size:1rem;font-weight:700;line-height:1;cursor:pointer;transition:border-color var(--transition),color var(--transition),background var(--transition)}._infoBtn_16xhp_64:hover{border-color:var(--accent);color:var(--accent)}._choiceLabel_16xhp_88{font-weight:600;font-size:1.02rem}._choiceHint_16xhp_93{font-size:.86rem;color:var(--ink-soft)}._continueRow_16xhp_98{margin-top:1.6rem}._continue_16xhp_98{background:var(--accent);color:var(--accent-ink);border:none;border-radius:var(--radius);padding:.8rem 1.5rem;font-size:1.02rem;font-weight:600;cursor:pointer;transition:opacity var(--transition)}._continue_16xhp_98:hover{opacity:.9}._ramRow_16xhp_118{margin-top:1.2rem;padding:1rem 1.1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:.45rem}._ramLabel_16xhp_129{font-size:.92rem;font-weight:600;color:var(--ink)}._ramField_16xhp_135{display:flex;align-items:center;gap:.5rem}._ramInput_16xhp_141{flex:0 0 6rem;padding:.45rem .7rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);color:var(--ink);font-size:1rem;font-family:inherit;outline:none;transition:border-color var(--transition)}._ramInput_16xhp_141:focus{border-color:var(--accent)}._ramInput_16xhp_141::placeholder{color:var(--ink-soft)}._ramInput_16xhp_141::-webkit-outer-spin-button,._ramInput_16xhp_141::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._ramInput_16xhp_141[type=number]{-moz-appearance:textfield}._ramUnit_16xhp_172{font-size:.9rem;color:var(--ink-soft);font-weight:600}._ramError_16xhp_178{margin:0;font-size:.82rem;color:var(--tone-warning, #d97706)}._endMark_16xhp_184{margin-top:1.6rem;text-align:center;color:var(--ink-soft);font-style:italic}._trail_10t5h_1{margin-bottom:1.1rem}._srOnly_10t5h_5{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}._summary_10t5h_19{display:inline-flex;align-items:center;gap:.3rem;max-width:100%;background:none;border:1px solid transparent;border-radius:999px;padding:.2rem .55rem .2rem .3rem;margin-left:-.3rem;color:var(--ink-soft);font-family:inherit;font-size:.82rem;cursor:pointer;transition:border-color var(--transition),color var(--transition)}._summary_10t5h_19:hover,._summary_10t5h_19:focus-visible{border-color:var(--border);color:var(--ink)}._crumbText_10t5h_42{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:16ch}._current_10t5h_49{color:var(--accent);font-weight:700;max-width:22ch}._sep_10t5h_55{color:var(--ink-soft);opacity:.7}._ellipsis_10t5h_60{letter-spacing:.05em}._chevron_10t5h_64,._chevronUp_10t5h_65{font-size:.9rem;line-height:1}._expanded_10t5h_72{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);padding:.6rem .85rem .85rem;box-shadow:0 6px 18px var(--shadow)}._collapseBtn_10t5h_80{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;color:var(--ink-soft);font-family:inherit;font-size:.78rem;cursor:pointer;padding:.1rem .2rem;margin-bottom:.35rem;transition:color var(--transition)}._collapseBtn_10t5h_80:hover,._collapseBtn_10t5h_80:focus-visible{color:var(--accent)}._tree_10t5h_100{list-style:none;margin:0;padding:0}._step_10t5h_107{position:relative;padding-left:1.1rem}._step_10t5h_107:before{content:"";position:absolute;left:.32rem;top:.95rem;bottom:-.15rem;width:2px;background:var(--border)}._step_10t5h_107:last-child:before{display:none}._node_10t5h_126{position:relative;display:inline-block;background:none;border:none;color:var(--ink);font-family:inherit;font-size:.9rem;text-align:left;cursor:pointer;padding:.25rem .3rem;border-radius:5px;transition:color var(--transition),background var(--transition)}._node_10t5h_126:before{content:"";position:absolute;left:-.83rem;top:.6rem;width:.5rem;height:.5rem;border-radius:50%;background:var(--bg-panel);border:2px solid var(--border)}._node_10t5h_126:hover,._node_10t5h_126:focus-visible{color:var(--accent);background:var(--bg-code)}._active_10t5h_159{color:var(--accent);font-weight:700}._active_10t5h_159:before{background:var(--accent);border-color:var(--accent)}._branches_10t5h_170{list-style:none;margin:.1rem 0 .5rem;padding:0}._branch_10t5h_170{display:flex;align-items:baseline;gap:.4rem;font-size:.8rem;line-height:1.35;padding:.12rem 0}._tick_10t5h_185{color:var(--accent);font-weight:700;flex:none}._taken_10t5h_191{color:var(--ink)}._alt_10t5h_195{display:inline-flex;align-items:baseline;gap:.4rem;text-align:left;background:none;border:none;color:var(--ink-soft);opacity:.7;font-family:inherit;font-size:inherit;cursor:pointer;padding:0;border-radius:4px;transition:opacity var(--transition),color var(--transition)}._alt_10t5h_195:hover,._alt_10t5h_195:focus-visible{opacity:1;color:var(--accent);text-decoration:underline}._altMark_10t5h_219{flex:none}._bar_1hsjf_1{display:flex;justify-content:space-between;align-items:center;gap:.75rem;margin-top:1.25rem;flex-wrap:wrap}._nav_1hsjf_10{display:flex;gap:.5rem}._btn_1hsjf_15{background:var(--bg-panel);color:var(--ink);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem 1rem;font-size:.9rem;cursor:pointer;transition:border-color var(--transition),color var(--transition)}._btn_1hsjf_15:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}._btn_1hsjf_15:disabled{opacity:.4;cursor:not-allowed}._reset_1hsjf_36{color:var(--ink-soft)}._confirming_1hsjf_40{border-color:#b3683f;color:#b3683f}._toggle_hgtni_1{background:var(--bg-panel);color:var(--ink);border:1px solid var(--border);border-radius:999px;padding:.4rem .9rem;font-size:.85rem;cursor:pointer;transition:border-color var(--transition),color var(--transition)}._toggle_hgtni_1:hover{border-color:var(--accent);color:var(--accent)}._page_1gtz1_1{max-width:var(--maxw);margin:0 auto;padding:1.5rem 1.25rem 3rem;min-height:100vh;display:flex;flex-direction:column}._header_1gtz1_10{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.75rem}._brand_1gtz1_17{display:flex;align-items:center;gap:.5rem;font-size:1.15rem;font-family:var(--font-display)}._brand_1gtz1_17 strong{color:var(--accent)}._mark_1gtz1_29{color:var(--accent);font-size:1.3rem}._main_1gtz1_34{flex:1}._footer_1gtz1_38{margin-top:2rem;text-align:center}._recap_1gtz1_43{font-size:.82rem;color:var(--ink-soft);font-style:italic}@media (min-width: 820px){._page_1gtz1_1{padding-left:5.5rem}}@media (max-width: 819px){._page_1gtz1_1{padding-bottom:5rem}}._page_9kuy3_1{max-width:var(--maxw);margin:0 auto;padding:1.5rem 1.25rem 3rem;min-height:100vh;display:flex;flex-direction:column}._pageHeader_9kuy3_10{margin-bottom:1.5rem}._pageTitle_9kuy3_14{margin:0 0 .35rem;font-size:1.5rem}._pageSubtitle_9kuy3_19{margin:0;font-size:.9rem;color:var(--ink-soft);line-height:1.5}._layout_9kuy3_26{flex:1;display:flex;flex-direction:column;gap:1.5rem}._form_9kuy3_34{display:flex;flex-direction:column;gap:1rem;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem 1.5rem}._fieldRow_9kuy3_44{display:flex;gap:1rem}._fieldRow_9kuy3_44 ._field_9kuy3_44{flex:1;min-width:0}._field_9kuy3_44{display:flex;flex-direction:column;gap:.35rem}._label_9kuy3_60{font-size:.85rem;font-weight:700;color:var(--ink);letter-spacing:.01em}._input_9kuy3_67,._select_9kuy3_68{font-family:inherit;font-size:.95rem;padding:.55rem .75rem;background:var(--bg);color:var(--ink);border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:border-color var(--transition)}._input_9kuy3_67:focus,._select_9kuy3_68:focus{border-color:var(--accent)}._input_9kuy3_67::placeholder{color:var(--ink-soft)}._input_9kuy3_67[type=number]::-webkit-outer-spin-button,._input_9kuy3_67[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._input_9kuy3_67[type=number]{-moz-appearance:textfield}._hint_9kuy3_99{margin:0;font-size:.75rem;color:var(--ink-soft);line-height:1.4}._hint_9kuy3_99 code{font-size:.85em;background:var(--bg-code);padding:.1em .3em;border-radius:3px}._select_9kuy3_68{cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}._result_9kuy3_119{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem 1.5rem}._total_9kuy3_126{display:flex;align-items:baseline;gap:.4rem;margin-bottom:1.2rem;flex-wrap:wrap}._totalValue_9kuy3_134{font-size:2.8rem;font-weight:800;font-family:var(--font-mono);color:var(--accent);line-height:1}._totalUnit_9kuy3_142{font-size:1.1rem;font-weight:600;color:var(--ink-soft)}._totalLabel_9kuy3_148{font-size:.85rem;color:var(--ink-soft);width:100%}._breakdown_9kuy3_154{display:flex;flex-direction:column;gap:.4rem}._row_9kuy3_160{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;padding:.2rem 0}._rowLabel_9kuy3_168{color:var(--ink-soft)}._rowValue_9kuy3_172{font-family:var(--font-mono);font-weight:600;color:var(--ink)}._totalRow_9kuy3_178{border-top:1px solid var(--border);margin-top:.3rem;padding-top:.5rem;font-size:1rem}._totalRow_9kuy3_178 ._rowLabel_9kuy3_168{font-weight:700;color:var(--ink)}._totalRow_9kuy3_178 ._rowValue_9kuy3_172{color:var(--accent);font-size:1.1rem}._divider_9kuy3_195{border:none;border-top:1px solid var(--border);margin:1rem 0}._formulaDetails_9kuy3_201{font-size:.82rem}._formulaSummary_9kuy3_205{cursor:pointer;color:var(--ink-soft);font-weight:600;transition:color var(--transition)}._formulaSummary_9kuy3_205:hover{color:var(--accent)}._formula_9kuy3_201{margin-top:.6rem;color:var(--ink-soft);line-height:1.6}._formula_9kuy3_201 p{margin:.15rem 0}._empty_9kuy3_226{display:flex;align-items:center;justify-content:center;min-height:8rem;color:var(--ink-soft);font-style:italic;font-size:.9rem}._empty_9kuy3_226 p{margin:0;text-align:center}@media (min-width: 820px){._page_9kuy3_1{padding-left:5.5rem}}@media (max-width: 819px){._page_9kuy3_1{padding-bottom:5rem}}._page_1g06y_1{max-width:var(--maxw);margin:0 auto;padding:1.5rem 1.25rem 3rem;min-height:100vh;display:flex;flex-direction:column}._pageHeader_1g06y_10{margin-bottom:1.25rem}._pageTitle_1g06y_14{margin:0 0 .35rem;font-size:1.5rem}._pageSubtitle_1g06y_19{margin:0;font-size:.9rem;color:var(--ink-soft);line-height:1.5}._searchWrap_1g06y_27{position:relative;margin-bottom:1.25rem}._searchIcon_1g06y_32{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--ink-soft);display:flex;align-items:center;pointer-events:none}._search_1g06y_27{display:block;width:100%;font-family:inherit;font-size:.95rem;padding:.6rem .75rem .6rem 2.25rem;background:var(--bg-panel);color:var(--ink);border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:border-color var(--transition)}._search_1g06y_27:focus{border-color:var(--accent)}._search_1g06y_27::placeholder{color:var(--ink-soft)}._search_1g06y_27::-webkit-search-decoration,._search_1g06y_27::-webkit-search-cancel-button,._search_1g06y_27::-webkit-search-results-button,._search_1g06y_27::-webkit-search-results-decoration{display:none}._list_1g06y_74{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}._item_1g06y_83{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;transition:border-color var(--transition)}._item_1g06y_83:focus-within{border-color:var(--accent)}._termBtn_1g06y_95{display:flex;align-items:center;justify-content:space-between;gap:.5rem;width:100%;text-align:left;background:none;border:none;color:var(--ink);cursor:pointer;padding:0;font-family:inherit;transition:color var(--transition)}._termBtn_1g06y_95:hover{color:var(--accent)}._termLabel_1g06y_115{font-weight:700;font-size:1rem}._chevron_1g06y_120{flex:none;font-size:.85rem;color:var(--ink-soft);transition:transform var(--transition)}._definition_1g06y_127{margin:.35rem 0 0;font-size:.9rem;color:var(--ink-soft);line-height:1.5}._detail_1g06y_135{margin-top:.7rem;padding-top:.7rem;border-top:1px solid var(--border)}._detailBody_1g06y_141{font-size:.88rem;color:var(--ink);line-height:1.6}._detailPara_1g06y_147{margin:0 0 .5rem}._detailPara_1g06y_147:last-child{margin-bottom:0}._seeAlso_1g06y_155{margin:.7rem 0 0;font-size:.82rem;color:var(--ink-soft);line-height:1.5}._seeLink_1g06y_162{color:var(--accent);text-decoration:underline;text-underline-offset:2px;cursor:pointer;transition:opacity var(--transition)}._seeLink_1g06y_162:hover{opacity:.8}._empty_1g06y_174{text-align:center;color:var(--ink-soft);font-style:italic;padding:2rem 0;font-size:.9rem}._count_1g06y_182{margin:1rem 0 0;text-align:center;font-size:.78rem;color:var(--ink-soft)}@media (min-width: 820px){._page_1g06y_1{padding-left:5.5rem}}@media (max-width: 819px){._page_1g06y_1{padding-bottom:5rem}}._bar_f27d2_2{position:fixed;bottom:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:center;gap:.25rem;background:var(--bg-panel);border-top:1px solid var(--border);padding:.35rem .5rem;padding-bottom:max(.35rem,env(safe-area-inset-bottom,.35rem));box-shadow:0 -2px 12px var(--shadow)}._item_f27d2_20{flex:1;max-width:6rem;display:flex;flex-direction:column;align-items:center;gap:.15rem;background:transparent;border:none;color:var(--ink-soft);cursor:pointer;padding:.4rem .25rem .25rem;border-radius:var(--radius);font-family:inherit;transition:color var(--transition),background var(--transition);-webkit-tap-highlight-color:transparent}._item_f27d2_20:hover{color:var(--ink);background:var(--bg)}._item_f27d2_20:focus-visible{outline:3px solid var(--accent);outline-offset:2px}._active_f27d2_48{color:var(--accent)}._active_f27d2_48 ._icon_f27d2_52{opacity:1}._icon_f27d2_52{display:flex;align-items:center;justify-content:center;width:24px;height:24px;opacity:.7;transition:opacity var(--transition)}._icon_f27d2_52 svg{display:block}._label_f27d2_70{font-size:.65rem;font-weight:600;line-height:1.2;letter-spacing:.015em}@media (min-width: 820px){._bar_f27d2_2{position:fixed;top:0;left:0;bottom:0;right:auto;width:4.5rem;flex-direction:column;justify-content:flex-start;gap:.15rem;padding:1rem .35rem .35rem;border-top:none;border-right:1px solid var(--border);box-shadow:2px 0 12px var(--shadow)}._item_f27d2_20{max-width:none;width:100%;padding:.6rem .25rem}._label_f27d2_70{font-size:.6rem}}._shell_fxnue_1{min-height:100vh}:root{--font-body: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;--font-mono: "SFMono-Regular", "Consolas", "Liberation Mono", Menlo, monospace;--font-display: "Georgia", serif;--radius: 8px;--maxw: 760px;--transition: .16s ease}[data-theme=light]{--bg: #f3ead6;--bg-panel: #fbf6e9;--bg-code: #efe5cd;--ink: #2c2417;--ink-soft: #6b5d44;--accent: #8a4b2f;--accent-ink: #fbf6e9;--border: #d8c7a3;--callout: #efe2c2;--shadow: rgba(74, 56, 24, .18)}[data-theme=dark]{--bg: #1b1813;--bg-panel: #26221b;--bg-code: #15120d;--ink: #ece2cd;--ink-soft: #b3a585;--accent: #d98a5e;--accent-ink: #1b1813;--border: #41382b;--callout: #322a1f;--shadow: rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.65;font-size:18px;-webkit-font-smoothing:antialiased;transition:background var(--transition),color var(--transition)}a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}a:hover{opacity:.8}h1,h2,h3{font-family:var(--font-display);line-height:1.25}code,pre{font-family:var(--font-mono);font-size:.9em}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}button{font-family:inherit}@media (max-width: 600px){body{font-size:16px}}