:root{--accent:#21a36b;--accent-weak:color-mix(in srgb,var(--accent) 12%,#fff);--accent-line:color-mix(in srgb,var(--accent) 35%,transparent);--text:#0f1020;--muted:#5b5876;--paper:#fff;--border:rgba(0,0,0,.08)}.card{box-shadow:0 1px 0 rgba(0,0,0,.03);padding:1.25rem}.card,.card-muted{background:var(--paper);border:1px solid var(--border);border-radius:16px}.card-muted{padding:1rem;color:#44435b}.card-error{background:#fff6f6;border:1px solid #ffd6d6;color:#b42318;border-radius:16px;padding:1rem}.toc-card{border-left:6px solid var(--accent);background:#f9fdfb}.toc-title{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-bottom:.5rem}.toc-list{display:flex;flex-direction:column;gap:6px}.toc-item{display:block;width:100%;text-align:left;border-radius:8px;padding:8px 10px;font-size:14px;color:var(--text);background:transparent;border:0;cursor:pointer}.toc-item.is-active,.toc-item:hover{background:var(--accent-weak)}.toc-item.is-active{color:#0b6a47;font-weight:600;outline:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}.toc-l1{padding-left:10px}.toc-l2{padding-left:22px}.toc-l3{padding-left:34px}.toc-empty{color:#7a7894;font-size:13px;padding:6px 8px}.mobile-toc-toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(15,16,32,.08);border-radius:999px;padding:10px 14px;font-size:13px;font-weight:700;color:#0f1020;background:hsla(0,0%,100%,.94);backdrop-filter:blur(16px);box-shadow:0 14px 30px rgba(15,16,32,.1)}.mobile-toc-shell{position:fixed;inset:0;z-index:52}.mobile-toc-backdrop{position:absolute;inset:0;border:0;background:rgba(15,16,32,.18);backdrop-filter:blur(3px)}.mobile-toc-panel{position:absolute;top:92px;left:12px;bottom:12px;width:min(320px,calc(100vw - 24px));display:flex;flex-direction:column;gap:14px;border:1px solid rgba(15,16,32,.08);border-radius:24px;padding:16px;background:radial-gradient(circle at top right,rgba(33,163,107,.12),transparent 34%),linear-gradient(180deg,hsla(0,0%,100%,.98),rgba(247,252,249,.96));box-shadow:0 28px 64px rgba(15,16,32,.18);overflow:hidden}.mobile-toc-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.mobile-toc-subtitle{margin-top:4px;font-size:12px;line-height:1.5;color:#5b5876}.mobile-toc-close{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:0;border-radius:999px;color:#5b5876;background:rgba(15,16,32,.05)}.mobile-toc-list{flex:1 1 auto;overflow:auto;padding-right:4px}.notes-prose{color:var(--text);line-height:1.75;font-size:16px;-moz-user-select:text;user-select:text;-webkit-user-select:text}.notes-prose h1,.notes-prose h2{color:var(--accent);font-weight:800;letter-spacing:-.01em;margin-top:1.25rem;margin-bottom:.5rem;padding-bottom:.25rem;border-bottom:1px solid var(--accent-line)}.notes-prose h1{font-size:2rem}.notes-prose h2{font-size:1.5rem}.notes-prose h3{color:#0b6a47;font-weight:700;margin-top:1rem;margin-bottom:.25rem}.notes-prose p{margin:.6rem 0;color:#1e1f29}.notes-prose ol,.notes-prose ul{margin:.5rem 0 .9rem;padding-left:1.2rem}.notes-prose>ol,.notes-prose>ul{border-left:3px solid var(--accent-weak);padding-left:1rem;margin-left:.25rem;border-radius:4px}.notes-prose ul{list-style-type:disc}.notes-prose ol{list-style-type:decimal}.notes-prose ul ul{list-style-type:circle}.notes-prose ul ul ul{list-style-type:square}.notes-prose ol ol{list-style-type:lower-alpha}.notes-prose ol ol ol{list-style-type:lower-roman}.notes-prose ol>li::marker,.notes-prose ul>li::marker{color:var(--accent)}.notes-prose li{margin:.25rem 0}.notes-prose .callout,.notes-prose blockquote{border-left:4px solid var(--accent);background:#f4fbf8;padding:.75rem 1rem;border-radius:8px;margin:.9rem 0;color:#134e3b}.notes-prose table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin:1rem 0}.notes-prose thead th{background:#eefaf4;color:#0b6a47;font-weight:700;border-bottom:1px solid var(--border);padding:.6rem .7rem;text-align:left}.notes-prose td{border-bottom:1px solid var(--border);padding:.55rem .7rem}.notes-prose tr:last-child td{border-bottom:0}.notes-prose figure.demo-note-figure{margin:1.15rem 0 1.35rem;padding:0;border:0;background:transparent}.notes-prose img{max-width:min(80%,760px);height:auto;border-radius:0;border:0;display:block;margin:0 auto;background:transparent}@media (max-width:640px){.notes-prose img{max-width:100%}}.notes-prose figure.demo-note-figure figcaption{margin-top:.65rem;text-align:center;font-size:.78rem;line-height:1.45;color:#5b5876}.notes-prose code,.notes-prose pre{background:#f7faf9;border:1px solid var(--border);border-radius:8px}.notes-prose pre{padding:.75rem;overflow-x:auto}.notes-prose code{padding:.1rem .3rem}.notes-page{margin-bottom:1.25rem}.notes-prose hr{border:none;height:1px;background:var(--accent-line);margin:1rem 0}.notes-prose ::-moz-selection{background:color-mix(in srgb,#f59e0b 28%,#fff);color:#0f1020}.notes-prose ::selection{background:color-mix(in srgb,#f59e0b 28%,#fff);color:#0f1020}::highlight(barfi-selection-highlight){background:rgba(245,158,11,.28);color:#0f1020}.barfi-highlight-layer{position:fixed;inset:0;z-index:40;pointer-events:none}.barfi-highlight-rect{position:fixed;border-radius:4px;background:rgba(245,158,11,.28);box-shadow:inset 0 0 0 1px rgba(217,119,6,.26)}.barfi-tip-card{display:flex;gap:12px;border:1px solid rgba(15,16,32,.08);border-radius:18px;padding:14px;background:radial-gradient(circle at top right,rgba(245,158,11,.12),transparent 44%),linear-gradient(135deg,hsla(0,0%,100%,.96),rgba(255,248,235,.94));box-shadow:0 12px 28px rgba(15,16,32,.08)}.barfi-tip-icon{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;color:#9a5a00;background:rgba(245,158,11,.16)}.barfi-tip-title{font-size:13px;font-weight:800;letter-spacing:.02em;color:#0f1020}.barfi-tip-copy{margin-top:4px;font-size:12px;line-height:1.55;color:#5b5876}.barfi-selection-bubble{position:fixed;z-index:60;width:220px;pointer-events:none;border-radius:18px;border:1px solid rgba(15,16,32,.08);background:hsla(0,0%,100%,.96);backdrop-filter:blur(18px);box-shadow:0 20px 40px rgba(15,16,32,.16);padding:8px;animation:barfi-pop .16s ease-out}.barfi-selection-caption{padding:4px 8px 6px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#7a7894}.barfi-selection-action{width:100%;display:inline-flex;pointer-events:auto;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:11px 12px;cursor:pointer;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#f59e0b,#d97706);transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}.barfi-selection-action:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(217,119,6,.26)}.barfi-inline-panel-shell{position:fixed;right:20px;bottom:20px;z-index:55;width:min(420px,calc(100vw - 24px))}.barfi-inline-panel{border-radius:28px;overflow:hidden;border:1px solid rgba(15,16,32,.08);background:radial-gradient(circle at top right,rgba(245,158,11,.14),transparent 30%),linear-gradient(180deg,hsla(0,0%,100%,.98),rgba(255,250,241,.97));backdrop-filter:blur(22px);box-shadow:0 28px 64px rgba(15,16,32,.2)}.barfi-inline-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 0}.barfi-inline-badge{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;background:rgba(245,158,11,.14);color:#9a5a00;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.barfi-inline-close{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:0;border-radius:999px;cursor:pointer;color:#5b5876;background:rgba(15,16,32,.05)}.barfi-inline-panel-body{max-height:min(78vh,760px);overflow:auto;padding:14px 16px 16px}.barfi-inline-selected{border:1px solid rgba(245,158,11,.16);background:hsla(0,0%,100%,.88);border-radius:18px;padding:14px}.barfi-inline-selected-label{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#9a5a00}.barfi-inline-selected p{margin-top:8px;font-size:14px;line-height:1.65;color:#1e1f29}.barfi-inline-error,.barfi-loading-card,.barfi-panel-card,.barfi-summary-banner{margin-top:14px}.barfi-inline-error,.barfi-loading-card,.barfi-panel-card{border-radius:20px;border:1px solid rgba(15,16,32,.08);background:hsla(0,0%,100%,.88);padding:15px}.barfi-loading-row{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#3f3b57}.barfi-loading-lines{margin-top:14px;display:grid;gap:8px}.barfi-loading-lines span{display:block;height:10px;border-radius:999px;background:linear-gradient(90deg,rgba(245,158,11,.16),rgba(245,158,11,.32),rgba(245,158,11,.16));background-size:200% 100%;animation:barfi-shimmer 1.4s linear infinite}.barfi-loading-lines span:nth-child(2){width:86%}.barfi-loading-lines span:nth-child(3){width:68%}.barfi-inline-error{background:#fff6f4;color:#b42318;border-color:rgba(180,35,24,.14)}.barfi-summary-banner{display:flex;align-items:flex-start;gap:10px;border-radius:18px;padding:14px;color:#7c4900;background:rgba(245,158,11,.12)}.barfi-summary-banner p{margin:0;font-size:13px;line-height:1.6;font-weight:600}.barfi-panel-card-soft{background:linear-gradient(180deg,hsla(0,0%,100%,.94),rgba(244,249,255,.94))}.barfi-panel-analogy{background:linear-gradient(180deg,hsla(0,0%,100%,.94),rgba(255,245,236,.94))}.barfi-panel-kicker,.barfi-quick-answer-label{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#7a7894}.barfi-panel-copy,.barfi-quick-answer p,.barfi-quick-question{margin-top:8px;font-size:14px;line-height:1.72;color:#1e1f29}.barfi-list{margin-top:10px;padding-left:18px;display:grid;gap:8px;color:#1e1f29}.barfi-list li::marker{color:#d97706}.barfi-list-warn li::marker{color:#dc6803}.barfi-quick-check{border-color:rgba(33,163,107,.18)}.barfi-quick-answer{margin-top:12px;border-radius:14px;padding:12px;background:rgba(33,163,107,.08)}.barfi-inline-footer{margin-top:14px;display:inline-flex;align-items:center;gap:6px;color:#5b5876;font-size:12px;font-weight:700}@keyframes barfi-pop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes barfi-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:767px){.barfi-inline-panel-shell{left:12px;right:12px;bottom:12px;width:auto}.barfi-inline-panel{border-radius:24px}.barfi-selection-bubble{width:min(220px,calc(100vw - 24px))}}