:root{--bg-primary:#181511;--bg-card:#221e17;--bg-card-solid:#221e17;--border-color:#3a342a;--text-primary:#efe9dc;--text-secondary:#a89e8c;--emerald:#5a9c81;--indigo:#6c8fb8;--pink:#b1798a;--amber:#c99a5c;--cyan:#5f9a9a;--red:#c17a7a;--emerald-text:#5a9c81;--emerald-solid:#25543f;--indigo-solid:#2f4763;--input-bg:#2a2419;--shadow:0 4px 18px rgba(0,0,0,.35)}html.light{--bg-primary:#f7f4ec;--bg-card:#fffdf8;--bg-card-solid:#fffdf8;--border-color:#e2dbc8;--text-primary:#211d16;--text-secondary:#6b6152;--emerald:#2f6f56;--indigo:#3d5a80;--pink:#7d4f5c;--amber:#a6743a;--cyan:#3d6b6b;--red:#a13f3f;--input-bg:#f0ead9;--shadow:0 2px 10px rgba(33,29,22,.06);--emerald-text:#2f6f56}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'IBM Plex Sans',sans-serif;background:var(--bg-primary);color:var(--text-primary);transition:background .25s,color .25s,margin-left .2s ease;margin:0;line-height:1.65}.brand-text,.hero h1,h1,h2,h3,h4{font-family:'Source Serif 4',Georgia,serif}.mono{font-family:'IBM Plex Mono',monospace}.glass{background:var(--bg-card);border:1px solid var(--border-color);border-radius:.65rem;box-shadow:var(--shadow)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.accent-text{color:var(--emerald-text)}a{color:inherit}.wrap{max-width:1100px;margin:0 auto;padding:0 1rem}.wrap-narrow{max-width:760px;margin:0 auto;padding:0 1rem}body{margin-left:0}#siteHeader{position:fixed;top:0;left:0;height:100vh;width:264px;background:var(--bg-card-solid);border-right:1px solid var(--border-color);z-index:100;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .25s ease,width .2s ease}#siteHeader.open{transform:translateX(0)}@media(min-width:900px){body{margin-left:264px}#siteHeader{transform:translateX(0)}}.sidebar-top{padding:1.1rem 1rem .9rem;display:flex;align-items:center;justify-content:space-between;gap:.5rem;border-bottom:1px solid var(--border-color);flex-shrink:0}.sidebar-scroll{flex:1;overflow-y:auto;padding:.75rem}.sidebar-bottom{padding:.85rem 1rem;border-top:1px solid var(--border-color);display:flex;gap:.5rem;align-items:center;flex-shrink:0}.brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.05rem;letter-spacing:-.01em;text-decoration:none;color:var(--text-primary);min-width:0}.brand svg{flex-shrink:0}.icon-btn{background:var(--input-bg);border:1px solid var(--border-color);border-radius:.5rem;width:2.25rem;height:2.25rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s;flex-shrink:0}.icon-btn:hover{border-color:var(--emerald-text)}.side-nav-links{display:flex;flex-direction:column;gap:.25rem;margin-bottom:1rem}.side-link{display:flex;align-items:center;gap:.55rem;padding:.5rem .6rem;border-radius:.5rem;text-decoration:none;color:var(--text-primary);font-size:.87rem;font-weight:600;transition:background .12s}.side-link:hover{background:var(--input-bg)}.side-link.active{background:color-mix(in srgb,var(--emerald-text) 15%,transparent);color:var(--emerald-text)}.side-link i{width:16px;text-align:center;flex-shrink:0}.lang-select{background:var(--input-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:.5rem;padding:.4rem .5rem;font-size:.78rem;width:100%;cursor:pointer}.sidebar-toggle-btn{position:fixed;top:.75rem;left:.75rem;z-index:110;width:2.5rem;height:2.5rem;border-radius:.6rem;background:var(--bg-card-solid);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow)}@media(min-width:900px){.sidebar-toggle-btn{display:none}}#sidebarOverlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:95;display:none}#sidebarOverlay.show{display:block}@media(min-width:900px){#sidebarOverlay{display:none!important}}.collapse-btn{display:none;flex-shrink:0}@media(min-width:900px){.collapse-btn{display:flex}}@media(min-width:900px){body.sidebar-collapsed{margin-left:72px}}body.sidebar-collapsed #readProgress{transition:left .2s ease}@media(min-width:900px){body.sidebar-collapsed #readProgress{left:72px}}#siteHeader.collapsed{width:72px}#siteHeader.collapsed .sidebar-top{justify-content:center;padding-left:.5rem;padding-right:.5rem}#siteHeader.collapsed .brand{justify-content:center;width:auto}#siteHeader.collapsed .brand-text,#siteHeader.collapsed .lang-select,#siteHeader.collapsed .menu-stage,#siteHeader.collapsed .progress-pill,#siteHeader.collapsed .progress-track,#siteHeader.collapsed .side-link .label{display:none}#siteHeader.collapsed .side-link{justify-content:center}#siteHeader.collapsed .sidebar-bottom{flex-direction:column}.ad-slot{min-height:90px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--border-color);border-radius:.75rem;color:var(--text-secondary);font-size:.72rem;margin:0 0 1.5rem;text-transform:uppercase;letter-spacing:.04em}.ad-slot.hidden{display:none}#readProgress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--emerald),var(--indigo));z-index:105;width:0%;transition:width .1s linear}@media(min-width:900px){#readProgress{left:264px}}.hero{padding:3rem 0 2rem}.hero h1{font-size:clamp(1.8rem,4vw,2.75rem);font-weight:800;letter-spacing:-.02em;margin:0 0 .75rem}.hero p.lead{color:var(--text-secondary);font-size:1.05rem;max-width:640px}.stage{margin:2.5rem 0}.stage-head{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.stage-num{width:2.5rem;height:2.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem;color:#fff;flex-shrink:0}.stage-head h2{font-size:1.3rem;font-weight:800;margin:0}.stage-head .age-range{color:var(--text-secondary);font-size:.85rem;font-weight:600}.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}.module-card{display:block;text-decoration:none;color:inherit;padding:1.25rem 1.35rem;position:relative;border-radius:.5rem!important;border-left-width:3px!important;border-left-style:solid!important;border-left-color:var(--accent)!important;transition:border-color .15s,background .15s;--accent:var(--emerald-text)}.module-card:hover{background:var(--input-bg)}.module-card .m-icon{width:2.35rem;height:2.35rem;border-radius:.4rem;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;margin-bottom:.85rem;background:var(--accent)}.module-card h3{font-size:1.02rem;font-weight:700;margin:0 0 .35rem;font-family:'Source Serif 4',Georgia,serif}.module-card p{font-size:.85rem;color:var(--text-secondary);margin:0}.module-card .check{position:absolute;top:1.1rem;right:1.1rem;color:var(--emerald-text);font-size:1.1rem;display:none}.module-card.done .check{display:block}.module-card.done{background:var(--input-bg)}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem;padding:2rem 0 4rem}@media(min-width:900px){.lesson-layout{grid-template-columns:200px minmax(0,1fr)}}.toc{position:sticky;top:5rem;align-self:start;display:none}@media(min-width:900px){.toc{display:block}}.toc h4{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin:0 0 .6rem;font-weight:700}.toc a{display:block;font-size:.82rem;color:var(--text-secondary);text-decoration:none;padding:.3rem 0 .3rem .6rem;border-left:2px solid var(--border-color);transition:.15s}.toc a.active,.toc a:hover{color:var(--emerald-text);border-left-color:var(--emerald-text)}article.lesson h2{font-size:1.5rem;font-weight:800;margin:2.25rem 0 .9rem;scroll-margin-top:5rem;letter-spacing:-.01em}article.lesson h2:first-of-type{margin-top:0}article.lesson h3{font-size:1.1rem;font-weight:700;margin:1.5rem 0 .6rem}article.lesson p{margin:0 0 1rem;color:var(--text-primary)}article.lesson ol,article.lesson ul{margin:0 0 1rem;padding-left:1.3rem}article.lesson li{margin-bottom:.4rem}article.lesson strong{color:var(--emerald-text)}.lede{font-size:1.1rem;color:var(--text-secondary);margin-bottom:1.5rem!important}.callout{border-radius:.85rem;border:1px solid;padding:1rem 1.15rem;margin:1.25rem 0;font-size:.92rem}.callout-tip{background:color-mix(in srgb,var(--emerald) 10%,transparent);border-color:color-mix(in srgb,var(--emerald) 35%,transparent)}.callout-warn{background:color-mix(in srgb,var(--amber) 12%,transparent);border-color:color-mix(in srgb,var(--amber) 35%,transparent)}.callout-example{background:color-mix(in srgb,var(--indigo) 10%,transparent);border-color:color-mix(in srgb,var(--indigo) 35%,transparent)}.callout b.label{display:flex;align-items:center;gap:.4rem;margin-bottom:.35rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.callout-tip b.label{color:var(--emerald-text)}.callout-warn b.label{color:var(--amber)}.callout-example b.label{color:var(--indigo)}.diagram{background:var(--input-bg);border:1px solid var(--border-color);border-radius:.5rem;padding:1.25rem;margin:1.5rem 0;overflow-x:auto}.diagram svg{display:block;margin:0 auto;max-width:100%;height:auto}.diagram figcaption{text-align:center;font-size:.78rem;color:var(--text-secondary);margin-top:.6rem}.compare-grid{display:grid;grid-template-columns:1fr;gap:1rem;margin:1.25rem 0}@media(min-width:640px){.compare-grid{grid-template-columns:repeat(var(--cols,2),1fr)}}.compare-card{border:1px solid var(--border-color);border-radius:.85rem;padding:1.1rem;background:var(--input-bg)}.compare-card h4{margin:0 0 .5rem;font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.compare-card ul{margin:0;padding-left:1.1rem;font-size:.85rem}.compare-card li{margin-bottom:.3rem}.calc-link{display:inline-flex;align-items:center;gap:.5rem;background:var(--emerald-solid);color:#fff!important;text-decoration:none;padding:.6rem 1rem;border-radius:.6rem;font-size:.88rem;font-weight:600;margin:.3rem .5rem .3rem 0;transition:background .15s}.calc-link:hover{background:#065f46}.key-takeaways{background:var(--bg-card);border:1px solid var(--border-color);border-radius:.5rem;padding:1.5rem;margin:2rem 0}.key-takeaways h3{margin-top:0;display:flex;align-items:center;gap:.5rem;color:var(--emerald-text)}.key-takeaways ul{margin:0;padding-left:1.2rem}.lesson-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.lesson-nav a{flex:1;min-width:0;overflow-wrap:anywhere;text-decoration:none;color:inherit;border:1px solid var(--border-color);border-radius:.75rem;padding:1rem;transition:.15s}.lesson-nav a:hover{border-color:var(--emerald-text)}.lesson-nav .dir{font-size:.7rem;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em;display:block;margin-bottom:.25rem}.lesson-nav .next{text-align:right}.complete-btn{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--emerald-text);color:var(--emerald-text);background:0 0;border-radius:.6rem;padding:.6rem 1.1rem;font-size:.88rem;font-weight:700;cursor:pointer;transition:.15s}.complete-btn.done,.complete-btn:hover{background:var(--emerald-solid);color:#fff}.breadcrumb{font-size:.8rem;color:var(--text-secondary);margin-bottom:1rem}.breadcrumb a{color:var(--text-secondary);text-decoration:none}.breadcrumb a:hover{color:var(--emerald-text)}#siteFooter{border-top:1px solid var(--border-color);margin-top:3rem;padding:2rem 1rem;text-align:center;font-size:.8rem;color:var(--text-secondary)}#siteFooter a{color:var(--text-secondary);text-decoration:underline}#siteFooter p{max-width:640px;margin-left:auto;margin-right:auto}.link-btn{background:0 0;border:none;padding:0;font:inherit;font-size:.8rem;color:var(--text-secondary);text-decoration:underline;cursor:pointer}.link-btn:hover{color:var(--emerald-text)}.policy-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:400;display:none;align-items:center;justify-content:center;padding:1rem}.policy-modal-overlay.show{display:flex}.policy-modal{background:var(--bg-card-solid);border:1px solid var(--border-color);border-radius:.5rem;max-width:640px;width:100%;max-height:85vh;overflow-y:auto;padding:1.75rem;box-shadow:var(--shadow)}.policy-modal h3{margin:0;font-family:'Source Serif 4',Georgia,serif;font-size:1.15rem}.policy-modal h4{font-family:'Source Serif 4',Georgia,serif;font-weight:700;color:var(--text-primary)}.policy-modal li,.policy-modal p{font-size:.88rem;color:var(--text-secondary);line-height:1.6}.policy-modal ul{padding-left:1.2rem;margin:0 0 .75rem}.policy-modal a{color:var(--emerald-text)}.policy-modal code{background:var(--input-bg);padding:.1rem .35rem;border-radius:.25rem;font-family:'IBM Plex Mono',monospace;font-size:.82em}.progress-summary{display:flex;align-items:center;gap:.75rem;margin:1.5rem 0}.progress-track{flex:1;height:.5rem;border-radius:9999px;background:var(--border-color);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--emerald),var(--indigo));border-radius:9999px;transition:width .3s}.continue-card{display:flex;align-items:center;gap:1rem;text-decoration:none;color:inherit;background:var(--bg-card);border:1px solid var(--border-color);border-left:3px solid var(--emerald-text);border-radius:.5rem;padding:1.1rem 1.25rem;margin:1.5rem 0 0;transition:background .15s ease}.continue-card:hover{background:var(--input-bg)}.continue-card .continue-icon{width:2.5rem;height:2.5rem;border-radius:.4rem;background:var(--emerald-solid);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.85rem}.continue-card .continue-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.15rem}.continue-card strong{font-size:.95rem}.continue-card>i:last-child{margin-left:auto;color:var(--text-secondary);flex-shrink:0}.menu-stage{margin-bottom:.35rem}.menu-stage h5{font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;font-weight:800;margin:.9rem .5rem .3rem;opacity:.75}.menu-item{display:flex;align-items:center;gap:.55rem;padding:.4rem .5rem;border-radius:.5rem;text-decoration:none;color:var(--text-primary);font-size:.82rem;transition:background .1s}.menu-item:hover{background:var(--input-bg)}.menu-item.current{background:color-mix(in srgb,var(--emerald-text) 15%,transparent);font-weight:700;color:var(--emerald-text)}.menu-item i{width:16px;text-align:center;font-size:.78rem;color:var(--text-secondary);flex-shrink:0}.menu-item.current i{color:var(--emerald-text)}.menu-item .done-check{color:var(--emerald-text)}.progress-pill{font-size:.72rem;font-weight:700;color:var(--text-secondary);margin:0 0 .75rem;display:block}.lesson-byline{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--text-secondary);margin:-.75rem 0 1.5rem;flex-wrap:wrap}.lesson-byline .avatar{width:22px;height:22px;border-radius:50%;background:var(--emerald-solid);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:800}.quiz-block{margin:2.5rem 0}.quiz-block>h2{margin-bottom:.25rem!important}.quiz-intro{color:var(--text-secondary);font-size:.9rem;margin:0 0 1.25rem}.quiz-q{border:1px solid var(--border-color);border-radius:.85rem;padding:1.1rem;margin-bottom:1rem;background:var(--bg-card)}.quiz-question{font-weight:700;margin:0 0 .8rem;font-size:.95rem}.quiz-choices{display:flex;flex-direction:column;gap:.5rem}.quiz-choice{text-align:left;padding:.65rem .9rem;border-radius:.6rem;border:1px solid var(--border-color);background:var(--input-bg);color:var(--text-primary);font-size:.87rem;cursor:pointer;transition:.12s;font-family:inherit}.quiz-choice:hover:not(:disabled){border-color:var(--emerald-text)}.quiz-choice:disabled{cursor:default}.quiz-choice.correct{border-color:var(--emerald-text);background:color-mix(in srgb,var(--emerald-text) 15%,transparent);color:var(--emerald-text);font-weight:700}.quiz-choice.incorrect{border-color:var(--red);background:color-mix(in srgb,var(--red) 12%,transparent);color:var(--red)}.quiz-feedback{margin:.75rem 0 0;font-size:.85rem;padding:.6rem .8rem;border-radius:.5rem}.quiz-feedback.is-correct{background:color-mix(in srgb,var(--emerald-text) 10%,transparent);color:var(--emerald-text)}.quiz-feedback.is-incorrect{background:color-mix(in srgb,var(--red) 10%,transparent);color:var(--red)}.quiz-score{margin-top:1rem;padding:1rem;border-radius:.75rem;background:var(--bg-card);border:1px solid var(--border-color);font-weight:700;text-align:center}.action-steps{margin:2rem 0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:.5rem;padding:1.5rem}.action-steps h3{margin-top:0;display:flex;align-items:center;gap:.5rem;color:var(--indigo)}.action-steps p.action-intro{font-size:.85rem;color:var(--text-secondary);margin:0 0 1rem}.action-item{display:flex;align-items:flex-start;gap:.65rem;padding:.6rem 0;border-bottom:1px solid var(--border-color)}.action-item:last-child{border-bottom:none}.action-item input[type=checkbox]{margin-top:.2rem;width:18px;height:18px;accent-color:var(--emerald-solid);cursor:pointer;flex-shrink:0}.action-item label{font-size:.9rem;cursor:pointer}.action-item.done label{color:var(--text-secondary);text-decoration:line-through}.video-search-link{margin:0 0 1.25rem}.video-search-link a{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--red);text-decoration:none;border:1px solid var(--border-color);border-radius:.4rem;padding:.5rem .85rem;transition:border-color .15s,background .15s}.video-search-link a:hover{border-color:var(--red);background:color-mix(in srgb,var(--red) 8%,transparent)}.about-note{background:var(--bg-card);border:1px solid var(--border-color);border-radius:.5rem;padding:1.5rem;margin:2rem 0;font-size:.92rem}.about-note p:last-child{margin-bottom:0}.kudos-toast{position:fixed;bottom:1.25rem;right:1.25rem;max-width:320px;background:var(--bg-card-solid);border:1px solid var(--emerald-text);border-radius:1rem;box-shadow:var(--shadow);padding:1rem 1.15rem;display:flex;gap:.75rem;align-items:flex-start;z-index:200;transform:translateY(16px) scale(.97);opacity:0;pointer-events:none;transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .25s ease}.kudos-toast.show{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}.kudos-toast .kudos-icon{font-size:1.6rem;color:var(--emerald-text);flex-shrink:0;margin-top:.1rem}.kudos-toast h4{margin:0 0 .2rem;font-size:.92rem;font-weight:800}.kudos-toast p{margin:0;font-size:.8rem;color:var(--text-secondary)}@media(max-width:600px){.kudos-toast{left:1rem;right:1rem;max-width:none;bottom:1rem}}.back-to-top{position:fixed;bottom:6rem;right:1.25rem;width:2.75rem;height:2.75rem;border-radius:.5rem;background:var(--bg-card-solid);border:1px solid var(--border-color);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow);z-index:150;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,border-color .15s}.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top:hover{border-color:var(--emerald-text);color:var(--emerald-text)}@media(max-width:600px){.back-to-top{bottom:5rem;right:1rem}}#navLoadingBar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--emerald),var(--indigo));z-index:300;transition:width .3s ease,opacity .2s ease;opacity:0;pointer-events:none}#navLoadingBar.active{opacity:1;width:75%}.glossary-term,.lesson,.prose{overflow-wrap:break-word}.suggest-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:var(--emerald-text);color:#fff;border:none;border-radius:.5rem;padding:.6rem 1.1rem;font:inherit;font-weight:600;font-size:.88rem;cursor:pointer}.suggest-btn:hover{filter:brightness(1.08)}.suggest-btn:disabled{opacity:.6;cursor:default}.suggest-form{display:flex;flex-direction:column;gap:.35rem}.suggest-form label{font-size:.78rem;font-weight:600;color:var(--text-primary);margin-top:.5rem}.suggest-form input,.suggest-form textarea{width:100%;box-sizing:border-box;background:var(--input-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:.5rem;padding:.6rem .7rem;font:inherit;font-size:.9rem}.suggest-form input:focus,.suggest-form textarea:focus{outline:2px solid var(--emerald-text);outline-offset:1px}.suggest-hint{font-size:.75rem!important;margin:.75rem 0 .25rem!important}.suggest-error{color:#dc2626!important;font-size:.82rem!important;margin:.25rem 0!important}.suggest-submit{width:100%;margin-top:.75rem}.suggest-foot{font-size:.7rem!important;text-align:center;margin:.5rem 0 0!important}.suggest-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.75rem 1rem;margin:2.5rem 0 0;padding:1.25rem;border:1px dashed var(--border-color);border-radius:.75rem;color:var(--text-secondary);font-size:.92rem;text-align:center}#siteFooter .suggest-link{font-size:.8rem}button.side-link{width:100%;background:0 0;border:none;font-family:inherit;cursor:pointer;text-align:start}.side-search{background:var(--input-bg)!important;border:1px solid var(--border-color)!important;margin-bottom:.35rem;color:var(--text-secondary)}.side-search:hover{border-color:var(--emerald-text)!important}.side-search .label{flex:1}.kbd{font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;padding:.08rem .35rem;border:1px solid var(--border-color);border-radius:.3rem;color:var(--text-secondary);background:var(--bg-card);white-space:nowrap}#siteHeader.collapsed .side-search .kbd{display:none}.hub-search{display:flex;align-items:center;gap:.7rem;width:100%;max-width:560px;margin:1.1rem 0 0;padding:.8rem 1rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:.7rem;box-shadow:var(--shadow);color:var(--text-secondary);font:inherit;font-size:.95rem;cursor:pointer;text-align:start;transition:border-color .15s}.hub-search:focus-visible,.hub-search:hover{border-color:var(--emerald-text);outline:0}.hub-search span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hub-search i{color:var(--emerald-text)}.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:500;display:flex;align-items:flex-start;justify-content:center;padding:8vh 1rem 1rem}.search-panel{width:100%;max-width:680px;max-height:84vh;display:flex;flex-direction:column;background:var(--bg-card-solid);border:1px solid var(--border-color);border-radius:.85rem;box-shadow:0 18px 60px rgba(0,0,0,.4);overflow:hidden}.search-bar{display:flex;align-items:center;gap:.65rem;padding:.75rem .9rem;border-bottom:1px solid var(--border-color)}.search-bar>i{color:var(--emerald-text)}.search-bar input{flex:1;min-width:0;background:0 0;border:none;outline:0;color:var(--text-primary);font:inherit;font-size:1.05rem;padding:.3rem 0}.search-bar input::-webkit-search-cancel-button{display:none}.search-suggest{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;padding:.65rem .9rem 0;font-size:.8rem;color:var(--text-secondary)}.search-chip{background:var(--input-bg);border:1px solid var(--border-color);border-radius:999px;padding:.2rem .7rem;font:inherit;font-size:.8rem;color:var(--text-primary);cursor:pointer}.search-chip:hover{border-color:var(--emerald-text)}.search-meta{padding:.55rem .9rem 0;font-size:.75rem;color:var(--text-secondary);min-height:1.2rem}.search-results{list-style:none;margin:0;padding:.35rem .5rem .5rem;overflow-y:auto;flex:1}.search-result{display:block;padding:.6rem .7rem;border-radius:.55rem;text-decoration:none;color:var(--text-primary)}.search-result.active,.search-result:hover{background:var(--input-bg)}.sr-top{display:flex;align-items:center;gap:.5rem;margin-bottom:.15rem}.sr-kind{flex-shrink:0;font-size:.62rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:.1rem .45rem;border-radius:.3rem;background:color-mix(in srgb,var(--emerald-text) 16%,transparent);color:var(--emerald-text)}.sr-kind.k-term{background:color-mix(in srgb,var(--indigo) 18%,transparent);color:var(--indigo)}.sr-kind.k-calc{background:color-mix(in srgb,var(--amber) 20%,transparent);color:var(--amber)}.sr-kind.k-page{background:var(--input-bg);color:var(--text-secondary)}.sr-title{font-weight:600;font-size:.92rem;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sr-title small{font-weight:400;color:var(--text-secondary)}.sr-snippet{font-size:.8rem;color:var(--text-secondary);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-overlay mark{background:color-mix(in srgb,var(--amber) 35%,transparent);color:inherit;border-radius:.15rem;padding:0 .08rem}.search-foot{padding:.5rem .9rem;border-top:1px solid var(--border-color);font-size:.72rem;color:var(--text-secondary)}.glossary-term{scroll-margin-top:1rem}.glossary-term:target{background:color-mix(in srgb,var(--amber) 16%,transparent);border-radius:.4rem;box-shadow:0 0 0 6px color-mix(in srgb,var(--amber) 16%,transparent)}@media(max-width:600px){.search-overlay{padding-top:3vh}.search-foot{display:none}}.loan-widget{margin:1.25rem 0;padding:1rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:.8rem;box-shadow:var(--shadow)}.lw-presets{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin-bottom:.9rem;font-size:.82rem;color:var(--text-secondary)}.lw-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.lw-col{padding:.8rem;border:1px solid var(--border-color);border-radius:.65rem;background:var(--bg-primary);transition:border-color .15s,box-shadow .15s}.lw-col.best{border-color:var(--emerald-text);box-shadow:0 0 0 2px color-mix(in srgb,var(--emerald-text) 25%,transparent)}.lw-col h4{margin:0 0 .6rem;font-size:.95rem}.lw-field{margin-bottom:.55rem}.lw-field label{display:block;font-size:.74rem;font-weight:600;color:var(--text-secondary);margin-bottom:.15rem}.lw-row{display:flex;align-items:center;gap:.5rem}.lw-row input[type=number]{width:6.2rem;flex-shrink:0;padding:.3rem .45rem;background:var(--input-bg);border:1px solid var(--border-color);border-radius:.4rem;color:var(--text-primary);font:inherit;font-family:'IBM Plex Mono',monospace;font-size:.85rem}.lw-row input[type=number]:focus{outline:2px solid var(--emerald-text);outline-offset:1px}.lw-row input[type=range]{flex:1;min-width:0;accent-color:var(--emerald-text)}.lw-out{margin:.7rem 0 .5rem;padding-top:.6rem;border-top:1px solid var(--border-color)}.lw-out>div{display:flex;justify-content:space-between;gap:.5rem;padding:.12rem 0;font-size:.82rem}.lw-out dt{color:var(--text-secondary)}.lw-out dd{margin:0;font-family:'IBM Plex Mono',monospace;font-weight:600}.lw-out .lw-total{font-size:.92rem;border-top:1px dashed var(--border-color);margin-top:.2rem;padding-top:.3rem}.lw-out .lw-total dd{color:var(--emerald-text)}.lw-bar{display:flex;height:.6rem;border-radius:999px;overflow:hidden;background:var(--input-bg)}.lw-bar-p{background:var(--indigo)}.lw-bar-c{background:var(--amber)}.lw-legend{display:flex;gap:.9rem;margin-top:.35rem;font-size:.7rem;color:var(--text-secondary)}.lw-dot{display:inline-block;width:.6rem;height:.6rem;border-radius:50%;margin-inline-end:.3rem}.lw-dot.p{background:var(--indigo)}.lw-dot.c{background:var(--amber)}.lw-summary{margin:.9rem 0 .2rem;font-weight:700;font-size:.95rem;color:var(--emerald-text)}.lw-note{margin:0;font-size:.74rem;color:var(--text-secondary)}@media(max-width:640px){.lw-grid{grid-template-columns:1fr}}