:root{--bg:#fbfaf7;--bg-alt:#f4f2ec;--surface:#ffffff;--ink:#1a1918;--ink-soft:#4a4744;--ink-muted:#8a857e;--line:#e8e4db;--line-strong:#d4cfc3;--grid:#ededea;--accent:#ee9c2f;--accent-soft:color-mix(in srgb,var(--accent) 12%,var(--surface));--accent-ink:color-mix(in srgb,var(--accent) 55%,#000);--warn:#b8620a;--warn-soft:#fbead2;--info:#0070c0;--bg-deep:#efece4;--shadow:0 1px 2px rgba(26,25,24,0.04),0 0 0 1px rgba(26,25,24,0.04);--shadow-sm:0 1px 2px rgba(26,25,24,0.04),0 0 0 1px rgba(26,25,24,0.04);--shadow-lg:0 4px 24px -8px rgba(26,25,24,0.12),0 0 0 1px rgba(26,25,24,0.05);--radius:8px;--radius-lg:14px;--pad:20px;--pad-lg:32px;--mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;--sans:"Inter",system-ui,-apple-system,sans-serif}[data-theme=dark]{--bg:#151413;--bg-alt:#1e1c1a;--surface:#221f1d;--ink:#f5f2ec;--ink-soft:#bdb6ad;--ink-muted:#7a7369;--line:#2f2a25;--line-strong:#3a342e;--grid:#262320;--accent:#ee9c2f;--accent-soft:color-mix(in srgb,var(--accent) 15%,var(--bg));--accent-ink:color-mix(in srgb,var(--accent) 45%,#fff);--warn:#d68a3a;--warn-soft:#2d2415;--info:#58a8ee;--bg-deep:#100f0e;--shadow:0 1px 2px rgba(0,0,0,0.3),0 0 0 1px rgba(255,255,255,0.03);--shadow-sm:0 1px 2px rgba(0,0,0,0.3),0 0 0 1px rgba(255,255,255,0.03);--shadow-lg:0 4px 24px -8px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.04)}[data-theme=sepia]{--bg:#f5ecd9;--bg-alt:#ebe0c7;--surface:#fbf4e1;--ink:#2a2217;--ink-soft:#564730;--ink-muted:#8a7859;--line:#d9cbaa;--line-strong:#c3b48f;--grid:#e5d8b6;--accent:#ee9c2f;--accent-soft:color-mix(in srgb,var(--accent) 12%,var(--surface));--accent-ink:color-mix(in srgb,var(--accent) 55%,#000);--warn:#a85e12;--warn-soft:color-mix(in srgb,var(--warn) 18%,var(--surface));--info:#235e93;--bg-deep:#ede2c8}[data-density=compact]{--pad:12px;--pad-lg:20px}[data-density=comfy]{--pad:28px;--pad-lg:44px}*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:var(--sans);font-size:15px;line-height:1.55;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{min-height:100vh;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:44px 44px;background-position:-1px -1px}body:before{content:"";position:fixed;inset:0;background:linear-gradient(180deg,var(--bg) 0,transparent 180px),radial-gradient(1200px 600px at 50% -10%,var(--bg-alt),transparent 60%);pointer-events:none;z-index:0}h1,h2,h3,h4{font-weight:600;letter-spacing:-.01em;line-height:1.2}h1{font-size:48px;letter-spacing:-.03em;font-weight:700}h2{font-size:28px;letter-spacing:-.02em}h3{font-size:18px}h4{font-size:14px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.mono{font-family:var(--mono)}.muted{color:var(--ink-muted)}.soft{color:var(--ink-soft)}.app{position:relative;z-index:1}.container{max-width:1200px;margin:0 auto;padding:0 var(--pad)}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}#common-mistakes,#faq,#golden-rules,#howto,#practice-workbook,#what-is,#when-not-to-use,#when-to-use,[id^=section-]{scroll-margin-top:112px}@media (max-width:720px){.mobile-tabs,.topbar{transition:transform .3s ease}.mobile-tabs{transition-delay:.3s}.lwe-focus .topbar{transform:translateY(-100%)}.lwe-focus .mobile-tabs{transform:translateY(100%);transition-delay:0s}}.topbar-inner{gap:16px;padding:12px var(--pad);max-width:1200px;margin:0 auto}.brand,.topbar-inner{display:flex;align-items:center}.brand{--logo-h-eff:var(--logo-h);gap:10px;font-weight:700;font-size:15px;letter-spacing:-.01em;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;text-decoration:none;color:var(--ink)}.brand-mark{width:28px;height:28px;border-radius:6px;background:var(--accent);color:white;display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:13px;box-shadow:inset 0 -2px 0 rgba(0,0,0,.15)}.topbar-search{width:360px;max-width:440px;margin-left:auto;position:relative}.topbar-search-trigger{display:flex;align-items:center;width:100%;padding:9px 14px 9px 38px;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-family:var(--sans);font-size:14px;color:var(--ink-muted);cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s}.topbar-search-trigger:hover{border-color:var(--accent)}.topbar-search-trigger:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.topbar-search-placeholder{flex:1 1;font-size:14px;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-search input{width:100%;padding:9px 14px 9px 38px;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-family:var(--sans);font-size:14px;color:var(--ink);transition:border-color .15s,box-shadow .15s}.topbar-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.topbar-search-icon{left:12px;pointer-events:none}.kbd-hint,.topbar-search-icon{position:absolute;top:50%;transform:translateY(-50%);color:var(--ink-muted)}.kbd-hint{right:8px;font-family:var(--mono);font-size:11px;border:1px solid var(--line-strong);border-radius:4px;padding:1px 6px;background:var(--bg-alt)}.topbar-nav{display:flex;gap:4px;align-items:center}.topbar-nav a{position:relative;color:var(--ink-soft);text-decoration:none;font-size:14px;padding:7px 12px;border-radius:6px;transition:background .15s,color .15s}.topbar-nav a:hover{background:var(--bg-alt);color:var(--ink)}.topbar-nav a.active{color:var(--ink)}.topbar-nav a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--accent)}.persona-chip{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:13px;font-weight:500;cursor:pointer;border:none;font-family:inherit;transition:background .15s}.persona-chip:hover{background:color-mix(in srgb,var(--accent-soft) 70%,var(--accent) 30%)}.persona-chip-icon{font-family:var(--mono);font-weight:700}.hero{padding:72px var(--pad) 56px;text-align:center;position:relative}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.15em;margin-bottom:20px}.hero-eyebrow:after,.hero-eyebrow:before{content:"";width:32px;height:1px;background:var(--line-strong)}.hero h1{max-width:780px;margin:0 auto 20px}.hero h1 em{font-style:normal;color:var(--accent);position:relative;white-space:nowrap}.hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:8px;background:color-mix(in srgb,var(--accent) 22%,transparent);z-index:-1;border-radius:2px}.hero-sub{font-size:18px;color:var(--ink-soft);max-width:580px;margin:0 auto 40px}.excel-hub-intro{margin-bottom:12px}.excel-hub-eyebrow{font-family:var(--mono);font-size:12px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.15em;margin-bottom:10px}.excel-hub-title{margin:0}.excel-hub-sub{font-size:17px;color:var(--ink-soft);line-height:1.6;max-width:640px;margin:12px 0 0}.excel-hub-head{margin-top:28px;margin-bottom:10px}.excel-hub-group{margin-top:40px}.hero-search{max-width:620px;margin:0 auto;position:relative}.hero-search-trigger{display:flex;align-items:center;width:100%;padding:18px 20px 18px 54px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;font-size:16px;font-family:inherit;color:var(--ink-muted);cursor:pointer;text-align:left;box-shadow:var(--shadow-lg);transition:border-color .15s,box-shadow .15s,transform .15s}.hero-search-trigger:hover{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft),var(--shadow-lg)}.hero-search-trigger:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft),var(--shadow-lg)}.hero-search-placeholder{flex:1 1;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-search input{width:100%;padding:18px 20px 18px 54px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;font-size:16px;color:var(--ink);font-family:inherit;box-shadow:var(--shadow-lg);transition:border-color .15s,box-shadow .15s,transform .15s}.hero-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft),var(--shadow-lg)}.hero-search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--ink-muted);pointer-events:none}.hero-suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px}.hero-suggestion{padding:6px 12px;background:var(--surface);border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink-soft);cursor:pointer;font-family:inherit;transition:all .15s;text-decoration:none}.hero-suggestion:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.section{padding:32px var(--pad);max-width:1200px;margin:0 auto}.section-head{justify-content:space-between;gap:16px;margin-bottom:24px;padding-bottom:12px;border-bottom:1px solid var(--line)}.section-head,.section-head h2{display:flex;align-items:baseline}.section-head h2{gap:12px}.section-count{font-family:var(--mono);font-size:13px;color:var(--ink-muted);font-weight:400}.section-actions{display:flex;gap:8px;align-items:center}.category-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.cat-chip{padding:6px 14px;background:var(--surface);border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink-soft);cursor:pointer;font-family:inherit;transition:all .15s}.cat-chip:hover{border-color:var(--line-strong);color:var(--ink)}.cat-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.filter-row{margin-bottom:24px}.filter-group,.filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.filter-divider{width:1px;height:24px;background:var(--line-strong);margin:0 8px;flex-shrink:0}.filter-dropdowns{display:none}@media (max-width:720px){.filter-divider,.filter-row{display:none}.filter-dropdowns{display:flex;gap:8px;margin-bottom:16px}.filter-dropdowns select{flex:1 1;min-width:0;padding:9px 12px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--ink);font-family:inherit;font-size:13px;cursor:pointer}}.topbar-search.list-filter{max-width:280px;flex:none}.topbar-search.list-filter input{width:100%;padding:8px 14px 8px 36px;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-family:var(--sans);font-size:13px;color:var(--ink);transition:border-color .15s,box-shadow .15s}.topbar-search.list-filter input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.topbar-search.list-filter .topbar-search-icon{left:12px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:12px;gap:12px}.res-panel{--rc-ink:color-mix(in srgb,var(--rc) 60%,var(--ink));position:relative;display:flex;gap:22px;align-items:flex-start;text-decoration:none;color:inherit;padding:30px;border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--rc) 15%,var(--surface)),var(--surface) 70%);border:1px solid color-mix(in srgb,var(--rc) 28%,var(--line));box-shadow:var(--shadow);transition:transform .16s ease,box-shadow .16s ease}.res-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.res-ic{flex:0 0 auto;display:grid;place-items:center;width:56px;height:56px;border-radius:14px;color:var(--rc-ink);background:color-mix(in srgb,var(--rc) 22%,var(--surface));border:1px solid color-mix(in srgb,var(--rc) 34%,transparent)}.res-ic svg{width:26px;height:26px}.res-body{flex:1 1;min-width:0;display:flex;flex-direction:column}.res-kicker{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--rc-ink);margin-bottom:8px}.res-title{font-size:20px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--ink);margin:0 0 10px}.res-desc{font-size:14px;line-height:1.6;color:var(--ink-soft);margin:0 0 18px;max-width:62ch}.res-foot{display:flex;align-items:center;gap:14px;margin-top:auto;padding-top:14px;border-top:1px solid color-mix(in srgb,var(--rc) 18%,var(--line))}.res-meta{font-family:var(--mono);font-size:11.5px;font-weight:600;color:var(--ink-muted)}.res-open{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--accent-ink);margin-left:auto}.res-open svg{transition:transform .16s ease}.res-panel:hover .res-open svg{transform:translateX(3px)}.res-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px;margin-top:34px}.res-grid .res-panel:first-child{grid-column:1/-1}.res-grid .res-panel:first-child .res-title{font-size:24px}.res-row{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}@media (max-width:860px){.res-row{grid-template-columns:1fr}}@media (max-width:640px){.res-grid{grid-template-columns:1fr;gap:16px}.res-grid .res-panel:first-child .res-title{font-size:20px}.res-panel{padding:24px 20px;gap:16px}}@media (prefers-reduced-motion:reduce){.res-open svg,.res-panel{transition:none}.res-panel:hover{transform:none}}@media (max-width:1195px){.home-featured-grid>:nth-child(n+7){display:none}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;cursor:pointer;transition:border-color .15s,transform .15s,box-shadow .15s;text-align:left;font-family:inherit;color:inherit;display:flex;flex-direction:column;gap:10px;position:relative;text-decoration:none}.card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.card-title{font-size:16px;font-weight:600;letter-spacing:-.01em}.card-formula{font-family:var(--mono);font-size:15px;color:var(--accent);font-weight:600}.card-desc{font-size:13px;color:var(--ink-soft);line-height:1.5;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}.card-meta{display:flex;gap:8px;align-items:center;margin-top:auto;padding-top:8px;font-size:11px;color:var(--ink-muted);font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em}.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}.diff-badge{font-family:var(--mono);font-size:10px;padding:2px 7px;border-radius:4px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.diff-badge.beginner{background:var(--accent-soft);color:var(--accent-ink)}.diff-badge.intermediate{background:#fbead2;color:#7a4a07}.diff-badge.advanced{background:#f4dcdc;color:#7a1f1f}[data-theme=dark] .diff-badge.intermediate{background:#3a2d17;color:#e8a868}[data-theme=dark] .diff-badge.advanced{background:#3a1d1d;color:#e89090}.fav-btn{position:absolute;top:14px;right:14px;background:transparent;border:none;cursor:pointer;color:var(--ink-muted);transition:color .15s;padding:4px;font-size:16px;line-height:1;z-index:2}.fav-btn.active,.fav-btn:hover{color:var(--warn)}.kbd-group{gap:4px;flex-wrap:wrap}.kbd,.kbd-group{display:inline-flex;align-items:center}.kbd{justify-content:center;min-width:28px;height:28px;padding:0 8px;background:var(--surface);border:solid var(--line-strong);border-width:1px 1px 2px;border-radius:5px;font-weight:600;color:var(--ink)}.kbd,.kbd-plus{font-family:var(--mono);font-size:12px}.kbd-plus{color:var(--ink-muted)}.kbd-large{min-width:48px;height:48px;font-size:16px;padding:0 14px;border-radius:8px}.detail-hero{padding:32px 0 24px;margin-bottom:32px}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-muted);margin-bottom:20px;font-family:var(--mono)}.breadcrumb a{color:inherit;text-decoration:none}.breadcrumb a:hover{color:var(--ink)}.breadcrumb-sep{opacity:.5}.detail-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}.detail-title{display:flex;flex-direction:column;gap:10px;min-width:0}.detail-title h1{font-size:44px}.detail-title .mono-formula{font-family:var(--mono);font-size:20px;color:var(--accent);font-weight:600;padding:10px 14px;background:var(--accent-soft);border-radius:8px;align-self:flex-start;max-width:100%;overflow-x:auto;white-space:nowrap}.param-token{display:inline-block;padding:1px 6px;margin:0 1px;background:rgba(255,255,255,.5);border:1px dashed color-mix(in srgb,var(--accent) 50%,transparent);border-radius:4px;cursor:pointer;color:var(--accent-ink);transition:all .15s}[data-theme=dark] .param-token{background:rgba(0,0,0,.25)}.param-token.active,.param-token:hover{background:var(--accent);color:white;border-style:solid}.param-token.active{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}.param-token.optional{font-style:italic;opacity:.85}.param-explainer{margin-top:14px;padding:14px 16px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:10px;color:var(--accent-ink);font-size:13px;line-height:1.55;display:flex;gap:12px;align-items:flex-start;animation:slideUp .2s ease}.param-explainer-name{font-family:var(--mono);font-weight:700;font-size:13px;padding:2px 8px;background:var(--accent);color:white;border-radius:4px;flex-shrink:0;white-space:nowrap}.param-explainer-body{flex:1 1}.param-explainer-label{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;opacity:.7;margin-bottom:4px}.param-explainer-text{margin-bottom:10px}.param-explainer-text>:first-child{margin-top:0}.param-explainer-text>:last-child{margin-bottom:0}.param-explainer-text p{margin:0 0 6px}.param-explainer-text ol,.param-explainer-text ul{margin:4px 0;padding-left:18px}.param-explainer-text li{margin-bottom:3px}.param-explainer-text b,.param-explainer-text strong{font-weight:600;color:var(--ink)}.param-explainer-text em{font-style:italic}.param-explainer-text code{font-family:var(--mono);font-size:.9em;background:var(--bg-alt);padding:1px 5px;border-radius:4px}.param-req-text{opacity:.85}.param-accepts-val,.param-req-text{font-family:var(--mono);font-size:12px}.param-accepts-val{opacity:.9}.param-hint{font-size:12px;color:var(--ink-muted);margin-top:8px;font-style:italic;display:flex;align-items:center;gap:6px}.mini-sheet-cell.highlight-param{background:color-mix(in srgb,var(--accent) 20%,var(--surface))!important;box-shadow:inset 0 0 0 2px var(--accent)}.detail-desc{font-size:18px;color:var(--ink-soft);max-width:640px;margin-top:8px}.detail-desc-heading{font-size:20px;font-weight:700;line-height:1.3;color:var(--ink);letter-spacing:-.01em;margin:0 0 10px}.detail-desc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px 22px;margin-top:12px;max-width:720px}.detail-desc-card .detail-desc{max-width:none;margin-top:0}.detail-desc-analogy{opacity:.82;margin-top:8px}.detail-desc-card .detail-desc-analogy{margin-top:16px}.detail-meta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:16px}.detail-compat{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 28%,transparent)}.detail-compat svg{flex-shrink:0}.detail-trust{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:16px 0 40px;padding:16px 0 0;border-top:1px solid var(--line);font-size:13px;color:var(--ink-muted)}.detail-trust-item{display:inline-flex;align-items:center;gap:6px;min-width:0;max-width:100%;overflow-wrap:anywhere}.detail-trust-item svg{flex-shrink:0;color:var(--accent)}.detail-trust-sep{color:var(--line-strong,var(--line))}@media (min-width:881px){.detail-trust{margin-right:calc(380px + 32px)}}@media (max-width:720px){.detail-trust-sep{display:none}.detail-trust{flex-direction:column;gap:8px}.detail-trust,.detail-trust-item{align-items:flex-start}.detail-trust-item svg{margin-top:2px}}.detail-grid{display:grid;grid-template-columns:1fr 380px;grid-gap:32px;gap:32px}.detail-grid,.detail-grid>aside>.detail-block:last-child,.detail-grid>div>.detail-block:last-child{margin-bottom:0}@media (max-width:880px){.detail-grid{grid-template-columns:1fr}}.section>.learn-merged{margin-bottom:32px}.detail-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;margin-bottom:16px}.detail-block h4,.detail-block>h3{font-size:15px;color:var(--ink);font-weight:700;letter-spacing:.06em;margin:0 0 12px}.explanation{display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px;background:var(--surface)}@media (max-width:640px){.explanation{grid-template-columns:1fr}}.explanation--stacked{grid-template-columns:1fr}.explanation--stacked>div+div{border-left:none;border-top:1px solid var(--line)}.explanation>div{padding:20px;position:relative}.explanation>div+div{border-left:1px solid var(--line)}@media (max-width:640px){.explanation>div+div{border-left:none;border-top:1px solid var(--line)}}.explanation .tag{font-size:18px;color:var(--ink);text-transform:none;letter-spacing:normal;font-weight:700;line-height:1.3;margin:0 0 12px;display:flex;align-items:center;gap:6px}.explainer-body,.explanation p{font-size:14px;line-height:1.6;color:var(--ink-soft)}.explainer-body>:first-child{margin-top:0}.explainer-body>:last-child{margin-bottom:0}.explainer-body p{margin:0 0 10px;font-size:14px;line-height:1.6;color:var(--ink-soft)}.explainer-body ul{margin:0 0 10px;padding-left:20px}.explainer-body li{margin-bottom:6px}.explainer-body b,.explainer-body strong{color:var(--ink);font-weight:600}.explainer-body em,.explainer-body i{font-style:italic}#article code,.explainer-body code,.golden-chip code,.golden-rule-body code,.golden-rule-libody code,.golden-rule-title code,.lwe-guardrail code,.lwe-step-body-text code,.lwe-step-why code{font-family:var(--mono);font-size:.9em;background:var(--bg-alt);padding:1px 5px;border-radius:4px}.rte-tint{color:var(--accent)}#article .detail-tip-text code,#article .explainer-body code,#article .fm-faq-a code,#article .fm-mistake-body code,.golden-chip code,.golden-rule-body code,.golden-rule-libody code,.golden-rule-title code,.lwe-guardrail code,.lwe-step-body-text code,.lwe-step-why code,.param-explainer-text code{color:var(--accent-ink);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 28%,transparent)}#article,.card-formula,.mono-formula{font-variant-ligatures:none;font-feature-settings:"liga" 0,"calt" 0,none}#article mark,.golden-rule-body mark,.golden-rule-libody mark,.lwe-guardrail mark,.lwe-step-body-text mark,.lwe-step-why mark{background:rgba(250,204,21,.38);color:inherit;padding:0 3px;border-radius:3px}.explainer-body h2{font-size:18px;font-weight:700;margin:20px 0 12px;color:var(--ink)}.explainer-body h3{font-size:16px;font-weight:700;margin:0 0 12px;color:var(--ink)}.explainer-body table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px}.explainer-body td,.explainer-body th{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}.explainer-body thead th{background:var(--bg-alt);font-weight:600;color:var(--ink)}.rich-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;margin:12px 0}.rich-table-scroll table{margin:0}.detail-grid>*{min-width:0}@media (max-width:720px){.explainer-body .rich-table-scroll table{width:auto;min-width:100%}.explainer-body td,.explainer-body th{white-space:normal;overflow-wrap:break-word;min-width:118px;padding:8px 10px}}.explainer-body tbody th{background:color-mix(in srgb,var(--bg-alt) 55%,transparent);font-weight:600;color:var(--ink);white-space:nowrap}@media (max-width:720px){.explainer-body tbody th{white-space:normal;overflow-wrap:anywhere}}.rte-link{color:var(--accent);font-weight:600;text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent);text-underline-offset:2px;transition:-webkit-text-decoration-color .12s ease;transition:text-decoration-color .12s ease;transition:text-decoration-color .12s ease,-webkit-text-decoration-color .12s ease}.rte-link:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.explainer-body .rte-link b,.explainer-body .rte-link strong,.param-explainer-text .rte-link b,.param-explainer-text .rte-link strong,.rte-link b,.rte-link strong{color:inherit}.rte-figure{margin:16px 0;max-width:100%}.rte-figure img{display:block;width:100%;height:auto;border-radius:8px}.rte-figure figcaption{font-size:12px;color:var(--ink-muted);margin-top:6px;line-height:1.5}.rte-figure figcaption:empty{display:none}.rte-fig--sm{width:240px}.rte-fig--md{width:420px}.rte-fig--lg{width:680px}.rte-fig--center{margin-left:auto;margin-right:auto}.rte-fig--center figcaption{text-align:center}.rte-fig--left{float:left;margin:6px 20px 14px 0}.rte-fig--right{float:right;margin:6px 0 14px 20px}.rte-fig--full{width:100%;float:none;margin-left:0;margin-right:0}.detail-tip-text,.explainer-body,.fm-faq-a,.param-explainer-text{display:flow-root}@media (max-width:640px){.rte-figure{float:none;width:100%;margin:14px 0}}.rte-slider{margin:18px 0}.rte-slider>.rte-slide{margin:0 0 12px}.rte-slider>.rte-slide:last-child{margin-bottom:0}.rte-slide img{display:block;width:100%;height:auto;border-radius:8px}.rte-slide figcaption{font-size:12px;color:var(--ink-muted);margin-top:6px;text-align:center}.rte-slide figcaption:empty{display:none}.rte-slider--carousel{border:1px solid var(--line);border-radius:10px;overflow:hidden}.rte-slider-viewport{position:relative;overflow:hidden;touch-action:pan-y}.rte-slider-track{display:flex;transition:transform .35s ease}.rte-slider--carousel .rte-slide{flex:0 0 100%;margin:0;min-width:0}.rte-slider--carousel .rte-slide img{border-radius:0}.rte-slider--carousel .rte-slide figcaption{margin:0;padding:8px 12px;background:var(--bg-alt)}.rte-slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:999px;border:none;cursor:pointer;background:rgba(0,0,0,.5);color:#fff;font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center}.rte-slider-btn:hover{background:rgba(0,0,0,.72)}.rte-slider-btn:disabled{opacity:.3;cursor:default}.rte-slider-prev{left:10px}.rte-slider-next{right:10px}.rte-slider-dots{display:flex;justify-content:center;gap:7px;padding:9px 0}.rte-slider-dot{width:8px;height:8px;border-radius:999px;border:none;padding:0;cursor:pointer;background:var(--line-strong);transition:background .15s}.rte-slider-dot.is-active{background:var(--accent)}.rte-link-ext:after{content:"↗";font-size:.78em;margin-left:1px;vertical-align:.12em;opacity:.75}.rte-banner{--banner-hue:var(--info);margin:8px 0;padding:9px 12px;border-radius:6px;border-left:3px solid var(--banner-hue);background:color-mix(in srgb,var(--banner-hue) 13%,var(--surface));color:var(--ink)}.rte-banner--accent{--banner-hue:var(--accent)}.rte-banner--blue{--banner-hue:#3b82f6}.rte-banner--green{--banner-hue:#1aa260}.rte-banner--amber{--banner-hue:#e08600}.rte-banner--red{--banner-hue:#e0483d}.rte-banner--gray{--banner-hue:#7b8794}.rte-banner--pc0{--banner-hue:#2563a8}.rte-banner--pc1{--banner-hue:#8b3fb0}.rte-banner--pc2{--banner-hue:#b8620a}.rte-banner--pc3{--banner-hue:#1f7a4d}.rte-banner--pc4{--banner-hue:#c0392b}.rte-banner--pc5{--banner-hue:#0e7c86}.rte-detail{--detail-hue:var(--info);display:grid;grid-template-columns:20px 1fr;grid-gap:3px 12px;gap:3px 12px;align-items:start;margin:12px 0;padding:12px 14px;border-radius:8px;border:1px solid color-mix(in srgb,var(--detail-hue) 26%,var(--surface));border-left:3px solid var(--detail-hue);background:color-mix(in srgb,var(--detail-hue) 9%,var(--surface));color:var(--ink)}.rte-detail:before{content:"";grid-column:1;grid-row:1/span 2;width:20px;height:20px;margin-top:1px;background-color:var(--detail-hue);-webkit-mask:var(--detail-icon,none) center /contain no-repeat;mask:var(--detail-icon,none) center /contain no-repeat}.rte-detail-h{grid-column:2;font-weight:700;font-size:14px;line-height:1.45}.rte-detail-d{grid-column:2;color:color-mix(in srgb,var(--ink) 72%,transparent);font-size:13px;line-height:1.55}.rte-detail-d:empty,.rte-detail-h:empty{display:none}.rte-detail--accent{--detail-hue:var(--accent)}.rte-detail--blue{--detail-hue:#3b82f6}.rte-detail--green{--detail-hue:#1aa260}.rte-detail--amber{--detail-hue:#e08600}.rte-detail--red{--detail-hue:#e0483d}.rte-detail--gray{--detail-hue:#7b8794}.rte-detail--pc0{--detail-hue:#2563a8}.rte-detail--pc1{--detail-hue:#8b3fb0}.rte-detail--pc2{--detail-hue:#b8620a}.rte-detail--pc3{--detail-hue:#1f7a4d}.rte-detail--pc4{--detail-hue:#c0392b}.rte-detail--pc5{--detail-hue:#0e7c86}.rte-detail--icon-info{--detail-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 16v-4'/%3E%3Cpath d='M12 8h.01'/%3E%3C/svg%3E")}.rte-detail--icon-tip{--detail-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18h6'/%3E%3Cpath d='M10 22h4'/%3E%3Cpath d='M15.09 14c.18-.98.65-1.74 1.41-2.5A4.65 4.65 0 0 0 18 8 6 6 0 0 0 6 8c0 1 .23 2.23 1.5 3.5A4.61 4.61 0 0 1 8.91 14'/%3E%3C/svg%3E")}.rte-detail--icon-warning{--detail-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z'/%3E%3Cpath d='M12 9v4'/%3E%3Cpath d='M12 17h.01'/%3E%3C/svg%3E")}.rte-detail--icon-success{--detail-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpath d='m9 11 3 3L22 4'/%3E%3C/svg%3E")}.rte-detail--icon-danger{--detail-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='m15 9-6 6'/%3E%3Cpath d='m9 9 6 6'/%3E%3C/svg%3E")}.rte-detail--icon-note{--detail-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V9z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpath d='M16 13H8'/%3E%3Cpath d='M16 17H8'/%3E%3Cpath d='M10 9H8'/%3E%3C/svg%3E")}.rte-param{font-family:var(--mono);font-size:.92em;font-weight:600;color:var(--pc);background:color-mix(in srgb,var(--pc) 13%,transparent);border:1px solid color-mix(in srgb,var(--pc) 38%,transparent);border-radius:5px;padding:0 5px;white-space:nowrap}.rte-param,.rte-param-c0{--pc:#2563a8}.rte-param-c1{--pc:#8b3fb0}.rte-param-c2{--pc:#b8620a}.rte-param-c3{--pc:#1f7a4d}.rte-param-c4{--pc:#c0392b}.rte-param-c5{--pc:#0e7c86}.lwe-prev-grid-rel{position:relative}.lwe-fill-marquee{position:absolute;z-index:3;pointer-events:none;border:1.5px dashed var(--accent);background:color-mix(in srgb,var(--accent) 7%,transparent);transition:left .7s cubic-bezier(.22,.61,.36,1),top .7s cubic-bezier(.22,.61,.36,1),width .7s cubic-bezier(.22,.61,.36,1),height .7s cubic-bezier(.22,.61,.36,1)}.lwe-fill-handle{right:-3.5px;bottom:-3.5px;width:7px;height:7px;border:1px solid var(--surface);border-radius:1px;box-shadow:0 0 0 .5px var(--accent)}.lwe-fill-handle,.lwe-shape{position:absolute;background:var(--accent)}.lwe-shape{z-index:5;pointer-events:none;display:flex;align-items:center;justify-content:center;font-weight:700;line-height:1.15;text-align:center;white-space:pre-line;padding:2px 4px;overflow:hidden;color:#fff;font-size:12px;border:1.5px solid color-mix(in srgb,#000 14%,transparent);box-shadow:0 1px 3px rgba(0,0,0,.25)}.lwe-shape.is-circle{border-radius:50%}.lwe-shape.is-square{border-radius:2px}.lwe-shape.is-round{border-radius:7px}.fm-compare{padding:20px}.video-wrap{position:relative;padding-bottom:56.25%;background:var(--bg-alt);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}@media (max-width:720px){.video-wrap--soon{padding-bottom:0}.video-wrap--soon .video-soon{position:static;inset:auto;padding:28px 18px}}details.transcript-outer,details.transcript-outer>summary{list-style:none}details.transcript-outer>summary::-webkit-details-marker{display:none}details.transcript-chapter,details.transcript-chapter>summary{list-style:none}details.transcript-chapter>summary::-webkit-details-marker{display:none}.transcript-toggle-label-open{display:none}.transcript-toggle-label-closed,details.transcript-outer[open] .transcript-toggle-label-open{display:inline}details.transcript-outer[open] .transcript-toggle-label-closed{display:none}details.transcript-outer[open] .transcript-toggle-chevron{transform:rotate(180deg)}details.transcript-chapter[open] .transcript-chapter-chevron{transform:rotate(90deg)}.transcript-toggle{display:flex;align-items:center;gap:8px;width:100%;background:none;border:none;border-top:1px solid var(--line);padding:12px 0 0;margin-top:16px;cursor:pointer;color:var(--ink-muted);font-size:13px;font-family:var(--sans);text-align:left;transition:color .15s}.transcript-toggle:hover{color:var(--ink)}.transcript-toggle svg{flex-shrink:0;transition:transform .2s}.transcript-toggle-chevron{margin-left:auto;transition:transform .2s}details.transcript-outer[open] .transcript-toggle{color:var(--ink)}.transcript-body{margin-top:12px;padding:4px 8px;background:var(--bg-alt);border-radius:var(--radius);border:1px solid var(--line);max-height:360px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}.transcript-body::-webkit-scrollbar{width:4px}.transcript-body::-webkit-scrollbar-track{background:transparent}.transcript-body::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}.transcript-chapter{border-bottom:1px solid var(--line)}.transcript-chapter:last-child{border-bottom:none}.transcript-chapter-btn{width:100%;display:flex;align-items:center;gap:8px;padding:9px 6px;background:none;border:none;cursor:pointer;text-align:left;color:var(--ink);transition:background .1s;border-radius:5px;list-style:none}.transcript-chapter-btn:hover{background:var(--line)}.transcript-chapter-btn::-webkit-details-marker{display:none}.transcript-chapter-chevron{flex-shrink:0;color:var(--ink-muted);transition:transform .15s}.transcript-chapter-chevron.open{transform:rotate(90deg)}.transcript-chapter-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-soft)}.transcript-chapter-count{margin-left:auto;font-size:10px;font-family:var(--mono);color:var(--ink-muted);background:var(--bg-deep);padding:1px 6px;border-radius:4px}.transcript-chapter-cues{padding:0 6px 8px 22px}.transcript-cue{display:flex;gap:10px;padding:3px 6px;border-radius:5px;transition:background .1s}.transcript-cue.seekable{cursor:pointer}.transcript-cue.seekable:hover{background:var(--line)}.transcript-cue.seekable:hover .transcript-ts{color:var(--accent-ink)}.transcript-ts{flex-shrink:0;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--accent);min-width:32px;padding-top:3px;transition:color .1s}.transcript-text{font-size:13px;line-height:1.65;color:var(--ink-soft)}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;cursor:pointer;background:linear-gradient(135deg,var(--bg-alt),var(--surface))}.play-btn{width:64px;height:64px;border-radius:50%;background:var(--accent);color:white;display:grid;place-items:center;box-shadow:var(--shadow-lg);font-size:22px;padding-left:4px}.video-placeholder-label{font-size:13px;color:var(--ink-soft)}.examples-list{gap:8px}.example-card,.examples-list{display:flex;flex-direction:column}.example-card{padding:14px 16px;background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;gap:6px;transition:all .15s;cursor:pointer}.example-card.active{background:var(--accent-soft);border-color:var(--accent)}.example-head{display:flex;align-items:center;gap:10px}.example-icon{width:22px;height:22px;border-radius:5px;background:var(--surface);border:1px solid var(--line-strong);display:grid;place-items:center;font-family:var(--mono);font-size:12px;font-weight:600}.example-card.active .example-icon{background:var(--accent);color:white;border-color:var(--accent)}.example-title{font-size:13px;font-weight:600}.example-formula{font-family:var(--mono);font-size:13px;color:var(--accent);padding:8px 10px;background:var(--surface);border:1px solid var(--line);border-radius:5px;overflow-x:auto;white-space:nowrap}.example-desc{font-size:13px;color:var(--ink-soft)}.mini-sheet{border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;background:var(--surface);margin-top:16px}.mini-sheet-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg-alt);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.1em}.mini-sheet-grid{display:grid;grid-template-columns:40px repeat(var(--cols,4),1fr);font-family:var(--mono);font-size:13px}.mini-sheet-cell{border-right:1px solid var(--grid);border-bottom:1px solid var(--grid);padding:6px 10px;min-height:30px;background:var(--surface);outline:none;transition:background .1s}.mini-sheet-cell:focus{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent);position:relative;z-index:1}.mini-sheet-header{padding:6px 10px;border-bottom:1px solid var(--line)}.mini-sheet-header,.mini-sheet-rowhead{background:var(--bg-alt);font-weight:600;text-align:center;color:var(--ink-muted);font-size:11px;border-right:1px solid var(--line)}.mini-sheet-rowhead{padding:6px 0;border-bottom:1px solid var(--grid)}.mini-sheet-cell.result{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.related-list{gap:6px}.related-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px;background:var(--bg-alt);border:1px solid transparent;cursor:pointer;font-family:inherit;color:inherit;text-align:left;transition:all .15s;text-decoration:none}.related-item:hover{border-color:var(--line-strong);background:var(--surface)}.related-item .arrow{margin-left:auto;color:var(--ink-muted)}.btn{padding:9px 16px;border-radius:7px;background:var(--surface);border:1px solid var(--line-strong);color:var(--ink);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px;text-decoration:none}.btn:hover{background:var(--bg-alt);border-color:var(--ink-muted)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover{filter:brightness(.93)}.btn.ghost{background:transparent;border-color:transparent}.btn.ghost:hover{background:var(--bg-alt)}.modal-backdrop{position:fixed;inset:0;z-index:100;background:color-mix(in srgb,var(--ink) 40%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg);border:1px solid var(--line);border-radius:16px;max-width:680px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:rise .3s cubic-bezier(.2,.8,.2,1)}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.modal-head{padding:32px 32px 16px;text-align:center}.modal-head h2{margin-bottom:8px}.modal-head p{color:var(--ink-soft);font-size:15px}.modal-body{padding:16px 32px 32px}.persona-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px}@media (max-width:540px){.persona-grid{grid-template-columns:1fr}}.persona-card{padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:10px;cursor:pointer;font-family:inherit;text-align:left;color:inherit;display:flex;align-items:center;gap:14px;transition:all .15s}.persona-card:hover{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}.persona-card-icon{width:42px;height:42px;border-radius:10px;background:var(--bg-alt);border:1px solid var(--line-strong);display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:18px;flex-shrink:0}.persona-card:hover .persona-card-icon{background:var(--accent);color:white;border-color:var(--accent)}.persona-card-title{font-weight:600;font-size:14px;margin-bottom:2px}.persona-card-blurb{font-size:12px;color:var(--ink-muted)}.cmdk-backdrop{position:fixed;inset:0;z-index:90;background:color-mix(in srgb,var(--ink) 30%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:80px 20px 20px;animation:fadeIn .15s ease}.cmdk{max-width:600px;margin:0 auto;background:var(--bg);border:1px solid var(--line-strong);border-radius:12px;box-shadow:var(--shadow-lg);overflow:hidden;animation:rise .2s cubic-bezier(.2,.8,.2,1)}.cmdk-input-wrap{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}.cmdk-back-btn{display:none;align-items:center;justify-content:center;background:none;border:none;padding:4px;color:var(--ink-soft);cursor:pointer;border-radius:6px;flex-shrink:0;transition:color .15s,background .15s}.cmdk-back-btn:hover{color:var(--ink);background:var(--bg-alt)}.cmdk-search-icon{flex-shrink:0;color:var(--ink-muted)}.cmdk input{flex:1 1;background:transparent;border:none;outline:none;font-family:inherit;font-size:15px;color:var(--ink)}.cmdk-esc{font-family:var(--mono);font-size:11px;color:var(--ink-muted);border:1px solid var(--line-strong);border-radius:4px;padding:2px 6px}.cmdk-results{max-height:440px;overflow-y:auto;padding:8px}.cmdk-item{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;border:none;background:transparent;border-radius:6px;cursor:pointer;font-family:inherit;color:inherit;text-align:left}.cmdk-item-kind,.cmdk-item.active,.cmdk-item:hover{background:var(--bg-alt)}.cmdk-item-kind{font-family:var(--mono);font-size:10px;color:var(--ink-muted);padding:2px 6px;border-radius:3px;text-transform:uppercase;letter-spacing:.08em;border:1px solid var(--line)}.cmdk-item.active .cmdk-item-kind{background:var(--surface)}.cmdk-item-name{flex:1 1;font-size:14px;font-weight:500}.cmdk-item-cat{font-size:12px;color:var(--ink-muted)}.cmdk-empty{padding:40px 20px;text-align:center;color:var(--ink-muted);font-size:13px}@keyframes cmdk-shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.cmdk-skeleton{display:inline-block;border-radius:6px;background:linear-gradient(90deg,var(--bg-alt) 25%,var(--line-strong) 50%,var(--bg-alt) 75%);background-size:800px 100%;animation:cmdk-shimmer 1.4s linear infinite}.cmdk-skeleton-row{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:8px}.cmdk-skeleton-badge{width:54px;height:20px;border-radius:4px;flex-shrink:0}.cmdk-skeleton-name{height:14px;flex:1 1;max-width:240px}.cmdk-skeleton-cat{width:64px;height:12px;margin-left:auto;flex-shrink:0}.topbar-appearance-btn{display:flex;align-items:center;gap:6px;padding:7px;border-radius:8px;border:none;background:transparent;color:var(--ink-soft);font-size:13px;font-family:inherit;font-weight:500;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.topbar-appearance-btn:hover{background:var(--bg-alt);color:var(--ink)}.topbar-appearance-label{font-size:13px}.appearance-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:900;animation:fadeIn .2s ease}.appearance-drawer{position:fixed;top:0;right:0;bottom:0;width:320px;max-width:92vw;background:var(--bg);border-left:1px solid var(--line);z-index:901;display:flex;flex-direction:column;animation:slideInRight .28s cubic-bezier(.2,.8,.2,1);overflow:hidden}.appearance-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);flex-shrink:0}.appearance-title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:var(--ink)}.appearance-close{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--ink-muted);cursor:pointer;padding:4px;border-radius:6px;transition:background .15s,color .15s}.appearance-close:hover{background:var(--bg-alt);color:var(--ink)}.appearance-body{flex:1 1;overflow-y:auto;padding:8px 0}.appearance-row{padding:20px 22px 16px}.appearance-row-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);font-family:var(--mono);margin-bottom:4px}.appearance-row-hint{font-size:12px;line-height:1.4;color:var(--ink-soft);margin-bottom:12px}.appearance-divider{height:1px;background:var(--line);margin:0 22px}.appearance-options{display:flex;gap:8px;flex-wrap:wrap}.appearance-opt{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;color:var(--ink-soft);transition:border-color .15s,background .15s,color .15s}.appearance-opt:hover{border-color:var(--accent);color:var(--ink)}.appearance-opt.active{background:var(--accent);color:#fff;border-color:var(--accent)}.appearance-opt-icon{font-size:14px}.appearance-personas{display:flex;flex-direction:column;gap:8px}.appearance-persona{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;font-family:inherit;color:var(--ink-soft);text-align:left;transition:border-color .15s,background .15s,color .15s}.appearance-persona:hover{border-color:var(--accent);color:var(--ink)}.appearance-persona.active{background:var(--accent);color:#fff;border-color:var(--accent)}.appearance-persona-icon{display:inline-flex;align-items:center}.appearance-persona-name{flex:1 1}.appearance-swatches{display:flex;gap:8px}.appearance-swatch{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s;outline-offset:3px}.appearance-swatch:hover{transform:scale(1.15);box-shadow:0 2px 8px rgba(0,0,0,.2)}.appearance-swatch.active{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--ink)}.color-swatches{display:flex;gap:6px}.color-swatch{width:24px;height:24px;border-radius:50%;border:2px solid var(--line);cursor:pointer;transition:transform .15s}.color-swatch.active{border-color:var(--ink);transform:scale(1.1)}.shortcut-hero{display:flex;flex-direction:column;gap:0}.shortcut-hero-title{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--ink);margin:0 0 20px}.shortcut-hero-keys{margin-bottom:24px}.shortcut-hero-desc{font-size:17px;line-height:1.6;color:var(--ink-soft);margin:0 0 28px;max-width:600px}.shortcut-hero-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.shortcut-hero-category{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);font-family:var(--mono)}.preview-banner{background:#fef3c7;border:1px solid #f59e0b;border-radius:8px;padding:8px 16px;margin-bottom:20px;font-size:13px;font-weight:600;color:#92400e}.shortcut-explain-panels{display:grid;grid-template-columns:1fr 1fr;grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:24px}.shortcut-explain-panel{background:var(--surface);padding:24px 28px}.shortcut-explain-panel p{margin:0;font-size:15px;line-height:1.65;color:var(--ink-soft)}.shortcut-panel-label{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);font-family:var(--mono);margin-bottom:14px}.panel-dot{width:7px;height:7px;border-radius:50%;border:1.5px solid var(--ink-muted);flex-shrink:0}.section-label-caps{font-size:11px!important;font-weight:700!important;letter-spacing:.12em!important;text-transform:uppercase!important;color:var(--ink-soft)!important;font-family:var(--mono)!important;margin-bottom:16px!important}.sidebar-card{border:1px solid var(--line);border-radius:12px;padding:20px 22px!important;background:var(--surface)}.sidebar-card-title{font-size:11px!important;font-weight:700!important;letter-spacing:.1em!important;text-transform:uppercase!important;color:var(--ink)!important;font-family:var(--mono)!important;margin-bottom:16px!important}.platform-keys{gap:16px}.platform-keys,.platform-row{display:flex;flex-direction:column}.platform-row{gap:8px}.platform-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted);font-family:var(--mono)}.related-list{display:flex;flex-direction:column;gap:2px}.related-row{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px solid var(--line);color:var(--ink-soft);text-decoration:none;font-size:14px;transition:color .15s}.related-row:last-child{border-bottom:none}.related-row:hover{color:var(--ink)}.related-row-icon{font-size:13px;color:var(--ink-muted);flex-shrink:0}.related-row-name{flex:1 1;text-decoration:underline;text-underline-offset:3px;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong)}.related-row-arrow{color:var(--ink-muted);font-size:16px}.sidebar-tip-text{margin:0;font-size:14px;line-height:1.6;color:var(--ink-soft)}@media (max-width:600px){.shortcut-explain-panels{grid-template-columns:1fr}}.topbar-saved-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;border:none;background:transparent;color:var(--ink-soft);font-size:13px;font-family:inherit;font-weight:500;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}.topbar-saved-btn:hover{background:var(--bg-alt);color:var(--ink)}.topbar-saved-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;line-height:1}.saved-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:900;animation:fadeIn .2s ease}.saved-drawer{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:92vw;background:var(--bg);border-left:1px solid var(--line);z-index:901;display:flex;flex-direction:column;animation:slideInRight .28s cubic-bezier(.2,.8,.2,1);overflow:hidden}@keyframes slideInRight{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideInUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.sheet-handle{display:none;width:36px;height:4px;background:var(--border);border-radius:999px;margin:10px auto 2px;flex-shrink:0}.saved-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);flex-shrink:0}.saved-drawer-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--ink)}.saved-drawer-star{color:var(--accent);font-size:18px}.saved-drawer-count{font-size:12px;font-weight:600;background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:1px 8px;color:var(--ink-soft)}.saved-drawer-actions{display:flex;align-items:center;gap:12px}.saved-view-all{font-size:13px;color:var(--accent);text-decoration:none;font-weight:500}.saved-view-all:hover{text-decoration:underline}.saved-drawer-close{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--ink-muted);cursor:pointer;padding:4px;border-radius:6px;transition:background .15s,color .15s}.saved-drawer-close:hover{background:var(--bg-alt);color:var(--ink)}.saved-drawer-body{flex:1 1;overflow-y:auto;padding:8px 0}.saved-section{padding:12px 0 4px}.saved-section-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);font-family:var(--mono);padding:0 20px 8px}.saved-row{padding:0 20px}.saved-row,.saved-row-link{display:flex;align-items:center}.saved-row-link{gap:10px;flex:1 1;padding:10px 0;text-decoration:none;color:var(--ink-soft);border-bottom:1px solid var(--line);transition:color .15s;min-width:0}.saved-row:last-child .saved-row-link{border-bottom:none}.saved-row-link:hover{color:var(--ink)}.saved-row-name{flex:1 1;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.saved-row-cat{font-size:12px}.saved-row-cat,.saved-row-remove{color:var(--ink-muted);flex-shrink:0}.saved-row-remove{background:none;border:none;cursor:pointer;font-size:18px;padding:4px 0 4px 10px;line-height:1;transition:color .15s}.saved-row-remove:hover{color:#e55}.saved-skeleton-wrap{padding:16px 20px;display:flex;flex-direction:column;gap:14px}.saved-skeleton-row{display:flex;align-items:center;gap:10px}.saved-skeleton{display:inline-block;border-radius:6px;background:linear-gradient(90deg,var(--bg-alt) 25%,var(--line-strong) 50%,var(--bg-alt) 75%);background-size:800px 100%;animation:cmdk-shimmer 1.4s linear infinite}.saved-skeleton-badge{width:48px;height:20px;flex-shrink:0}.saved-skeleton-name{height:14px;flex:1 1}.saved-empty{padding:60px 24px;text-align:center;color:var(--ink-muted)}.saved-empty-icon{font-size:40px;margin-bottom:12px;color:var(--line-strong)}.saved-empty p{margin:0 0 8px;font-size:14px;line-height:1.6}.saved-empty-hint{font-size:13px}.saved-page-content{display:flex;flex-direction:column;gap:48px}.saved-page-section-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);margin-bottom:20px}.saved-card-wrap{display:flex;flex-direction:column;padding:0;overflow:hidden}.saved-card-inner{display:flex;flex-direction:column;flex:1 1;padding:20px 20px 14px;text-decoration:none;color:inherit;gap:10px}.saved-remove-btn{display:flex;align-items:center;justify-content:center;gap:6px;margin:0 14px 14px;padding:8px 12px;background:none;border:1px solid var(--line);border-radius:8px;font-size:13px;font-family:inherit;font-weight:500;color:var(--ink-muted);cursor:pointer;transition:border-color .15s,color .15s,background .15s}.saved-remove-btn:hover{border-color:#e55;color:#e55;background:rgba(230,60,60,.06)}.saved-card-skeleton{min-height:130px;pointer-events:none}.saved-page-empty{text-align:center;padding:80px 20px;color:var(--ink-muted)}.saved-page-empty-icon{font-size:56px;margin-bottom:16px;color:var(--line-strong)}.saved-page-empty h3{font-size:22px;color:var(--ink);margin-bottom:10px}.saved-page-empty p{font-size:15px;line-height:1.6;max-width:380px;margin:0 auto}.footer{padding:56px var(--pad) 48px;border-top:1px solid var(--line);background:var(--bg-alt);margin-top:80px;text-align:center;font-size:13px;color:var(--ink-muted);display:flex;flex-direction:column;align-items:center;gap:10px}.footer-brand{font-weight:600;font-size:14px;color:var(--ink-soft)}.footer-tagline{color:var(--ink-muted);font-size:13px}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 22px;margin-top:4px;max-width:620px}.footer-links a,.footer-search-link{color:var(--ink-muted);font-size:13px;text-decoration:underline;text-underline-offset:3px;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);background:none;border:none;cursor:pointer;font-family:inherit;padding:0;transition:color .15s}.footer-links a:hover,.footer-search-link:hover{color:var(--ink)}.footer-search-link kbd{display:inline;font-family:inherit;font-size:13px;font-style:normal}.empty{padding:80px 20px;text-align:center;color:var(--ink-muted)}.empty-mark{font-family:var(--mono);font-size:40px;color:var(--line-strong);margin-bottom:12px}.empty-card{padding:56px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg)}.empty-card .empty-mark{margin-bottom:10px;display:flex;justify-content:center;line-height:0;color:var(--ink-muted)}.empty-title{font-size:16px;font-weight:600;color:var(--ink)}.empty-sub{font-size:13px;color:var(--ink-muted);margin-top:4px}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:2px}.seg button{padding:5px 14px;border-radius:6px;background:transparent;border:none;color:var(--ink-soft);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer}.seg button.active{background:var(--bg-alt);color:var(--ink)}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}@keyframes shake{0%,to{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.card{animation:slideUp .35s ease backwards}.card:first-child{animation-delay:.02s}.card:nth-child(2){animation-delay:.04s}.card:nth-child(3){animation-delay:.06s}.card:nth-child(4){animation-delay:.08s}.card:nth-child(5){animation-delay:.1s}.card:nth-child(6){animation-delay:.12s}.lwe{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.lwe-tabs{display:flex;gap:0;border-bottom:1px solid var(--line);background:var(--bg-alt);overflow-x:auto;position:relative;scrollbar-width:none;-ms-overflow-style:none}.lwe-tabs::-webkit-scrollbar{display:none}.lwe-tab{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;background:transparent;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit;font-size:13px;font-weight:500;color:var(--ink-muted);cursor:pointer;white-space:nowrap;transition:color .12s,border-color .12s}.lwe-tab:hover{color:var(--ink)}.lwe-tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--surface);font-weight:600}.lwe-body{padding:22px 24px 24px}.lwe-q{background:var(--accent-soft);color:var(--accent-ink);border-radius:10px;padding:14px 18px;margin-bottom:18px;font-size:15px;line-height:1.5;display:flex;align-items:flex-start;gap:12px}.lwe-q-mark{font-family:var(--mono);font-weight:700;font-size:11px;padding:3px 8px;background:var(--accent);color:white;border-radius:4px;letter-spacing:.08em;flex-shrink:0;margin-top:1px}.lwe-formula-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:18px}.lwe-formula-card .lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);margin-bottom:8px}.lwe-formula-display{font-family:var(--mono);font-size:18px;font-weight:600;color:var(--accent-ink);white-space:nowrap;overflow-x:auto}.xl-sheet{border:1px solid var(--line-strong);border-radius:8px 8px 0 0;overflow:hidden;background:var(--surface)}.xl-table-title{background:var(--accent);color:#fff;font-weight:700;font-size:13px;text-align:center;padding:8px 12px;letter-spacing:.01em;border-bottom:1px solid var(--line-strong)}.xl-bar{display:flex;align-items:stretch;border-bottom:1px solid var(--line);background:var(--bg-alt);font-size:12px;min-height:30px}.xl-name-box{min-width:80px;max-width:100px;background:var(--surface);font-family:var(--mono);font-weight:600;color:var(--ink)}.xl-fx-mark,.xl-name-box{display:flex;align-items:center;padding:0 10px;border-right:1px solid var(--line)}.xl-fx-mark{justify-content:center;font-family:Times New Roman,serif;font-style:italic;color:var(--ink-muted);font-size:14px}.xl-formula-bar{flex:1 1;display:flex;align-items:center;padding:0 10px;font-family:var(--mono);font-size:13px;color:var(--ink);background:var(--surface);overflow-x:auto;white-space:nowrap}.xl-token{display:inline-block;padding:1px 5px;margin:0 1px;border-radius:3px;cursor:pointer;transition:all .12s;border:1px dashed transparent}.xl-token:hover{background:var(--accent-soft);border-color:var(--accent)}.xl-token.active{background:var(--accent);color:white;border-color:var(--accent);border-style:solid;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 25%,transparent)}.xl-token-c0{color:#0070c0}.xl-token-c1{color:#c00000}.xl-token-c2{color:#7030a0}.xl-token-c3{color:#00b050}.xl-token-c4{color:#d97706}.xl-token-c5{color:#2563eb}.xl-grid{display:grid;font-family:var(--mono);font-size:13px}.xl-cell,.xl-grid{background:var(--surface)}.xl-cell{padding:5px 10px;border-right:1px solid var(--grid);border-bottom:1px solid var(--grid);min-height:28px;display:flex;align-items:center;position:relative}.xl-cell.col-head,.xl-cell.row-head{background:linear-gradient(180deg,#f4f3ed,#e9e7df);color:#5a5a5a;font-weight:600;text-align:center;justify-content:center;padding:4px 8px;font-size:12px}[data-theme=dark] .xl-cell.col-head,[data-theme=dark] .xl-cell.row-head{background:linear-gradient(180deg,#2d2d2d,#232323);color:#b0b0b0}.xl-cell.row-head{padding:5px 6px;min-width:32px}.xl-cell.empty-corner{background:linear-gradient(180deg,#f4f3ed,#e9e7df)}[data-theme=dark] .xl-cell.empty-corner{background:linear-gradient(180deg,#2d2d2d,#232323)}.xl-cell.header-row{font-weight:600;background:var(--bg-alt);color:var(--ink)}.xl-cell.target{background:var(--accent-soft)!important;color:var(--accent-ink);font-weight:600;box-shadow:inset 0 0 0 2px var(--accent);z-index:2}.xl-cell.target-result-pending{background:color-mix(in srgb,var(--accent) 8%,var(--surface))!important;outline:2px dashed var(--accent);outline-offset:-2px;color:var(--accent)}.xl-cell.hl-c0{background:rgba(0,112,192,.12)!important;box-shadow:inset 0 0 0 2px #0070c0}.xl-cell.hl-c1{background:rgba(192,0,0,.12)!important;box-shadow:inset 0 0 0 2px #c00000}.xl-cell.hl-c2{background:rgba(112,48,160,.12)!important;box-shadow:inset 0 0 0 2px #7030a0}.xl-cell.hl-c3{background:rgba(0,176,80,.12)!important;box-shadow:inset 0 0 0 2px #00b050}.xl-cell.hl-c4{background:rgba(217,119,6,.12)!important;box-shadow:inset 0 0 0 2px #d97706}.xl-cell.hl-c5{background:rgba(37,99,235,.12)!important;box-shadow:inset 0 0 0 2px #2563eb}.xl-tabs{display:flex;gap:2px;padding:6px 10px;background:var(--bg-alt);border-top:1px solid var(--line);font-size:11px}.xl-tabs .xl-sheet-tab{padding:4px 12px;background:var(--surface);border:1px solid var(--line);border-bottom:0;border-radius:4px 4px 0 0;color:var(--ink);font-weight:500}.xl-tabs .xl-sheet-tab.muted{background:transparent;border:0;color:var(--ink-muted)}.xl-interactive-hint{font-size:11px;color:var(--accent);padding:4px 8px;background:var(--accent-soft);border-radius:4px;margin:6px 8px 4px;display:inline-block}.xl-cell-editable{cursor:text;position:relative}.xl-cell-editable:hover{background:color-mix(in srgb,var(--accent) 8%,var(--bg))!important;outline:1px dashed var(--accent)}.xl-cell-edit-hint{position:absolute;top:2px;right:3px;font-size:8px;opacity:.4;pointer-events:none}.xl-cell-input-wrap{padding:0}.xl-cell-input{width:100%;height:100%;border:2px solid var(--accent);background:var(--bg);color:var(--ink);font-family:var(--mono);font-size:12px;padding:0 6px;outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent);min-height:26px}.xl-cell.xl-cell-result{color:var(--accent);font-weight:600}.xl-cell.xl-cell-error{color:#dc2626;font-size:11px}.xl-cell.xl-row-match{background:color-mix(in srgb,var(--accent) 10%,var(--bg))!important}.xl-cell.xl-cell-selected{outline:2px solid var(--accent);outline-offset:-1px;z-index:1}.lwe-steps{background:var(--bg-alt);border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;overflow:hidden}.lwe-progress{padding:14px 18px 12px;background:transparent;border-bottom:1px solid var(--line)}.lwe-progress-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.lwe-progress-label{font-family:var(--mono);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted)}.lwe-progress-track{height:3px;background:var(--line);border-radius:2px;overflow:hidden}.lwe-progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .28s cubic-bezier(.2,.8,.2,1)}.lwe-step-num{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;border-radius:11px;background:var(--ink-muted);color:white;font-family:var(--mono);font-size:11px;font-weight:700;flex-shrink:0}.lwe-step-body{padding:18px 22px;background:var(--surface);border-top:1px solid var(--line)}.lwe-step-body-title{font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink);display:flex;align-items:center;gap:10px}.lwe-step-body-text{font-size:13.5px;color:var(--ink-soft);line-height:1.6;margin-bottom:8px}.lwe-step-body-text strong{color:var(--ink);font-family:var(--mono);font-weight:600;background:var(--accent-soft);padding:1px 5px;border-radius:3px}.lwe-step-why{background:transparent;border-left:2px solid var(--accent);padding:6px 0 6px 12px;border-radius:0;margin-top:12px;font-size:13px;color:var(--ink-soft);line-height:1.55}.lwe-step-why .lbl{font-family:var(--mono);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted);margin-bottom:4px}.lwe-step-controls{display:flex;gap:8px;margin-top:14px}.lwe-step-controls .btn{padding:6px 14px;font-size:12px}.learn-merged{padding:0;overflow:hidden}.learn-mode-tabs{display:flex;gap:4px;padding:10px 12px 0;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg-alt),var(--surface))}@media (max-width:720px){.learn-mode-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.learn-mode-tabs::-webkit-scrollbar{width:0;height:0}.learn-mode-tab{flex-shrink:0;white-space:nowrap}.lwe-fullscreen-btn,.lwe-pip-btn{display:none}}.learn-mode-tab{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:transparent;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0;margin-bottom:-1px;font-family:inherit;font-size:14px;font-weight:500;color:var(--ink-muted);cursor:pointer;transition:color .15s,background .15s,border-color .15s}.learn-mode-tab:hover{color:var(--ink);background:color-mix(in srgb,var(--surface) 60%,var(--bg-alt))}.learn-mode-tab.active{color:var(--ink);background:var(--surface);border-color:var(--line);font-weight:600;position:relative}.learn-mode-tab.active:after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent);border-radius:2px 2px 0 0}.learn-mode-tab:disabled{opacity:.45;cursor:not-allowed}.learn-tab-soon{display:inline-flex;align-items:center;margin-left:2px;padding:2px 8px;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;color:#fff;border-radius:999px;background:linear-gradient(100deg,var(--accent),color-mix(in srgb,var(--accent) 55%,#a855f7),color-mix(in srgb,var(--accent) 70%,#ec4899),var(--accent));background-size:220% 100%;box-shadow:0 1px 4px color-mix(in srgb,var(--accent) 35%,transparent);animation:learn-soon-shimmer 4s ease-in-out infinite}@keyframes learn-soon-shimmer{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@media (prefers-reduced-motion:reduce){.learn-tab-soon{animation:none}}.video-soon{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:12px;padding:24px 28px;background:linear-gradient(180deg,var(--bg-alt),var(--surface))}.video-soon-badge{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 60%,#a855f7));box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 30%,transparent)}.video-soon-title{margin:0;font-size:17px;font-weight:700;color:var(--ink)}.video-soon-sub{margin:0;max-width:440px;font-size:14px;line-height:1.6;color:var(--ink-muted)}.video-soon-cta{display:inline-flex;align-items:center;gap:8px;margin-top:4px;padding:9px 18px;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;cursor:pointer;transition:border-color .15s,background .15s,transform .1s}.video-soon-cta:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.video-soon-cta:active{transform:translateY(1px)}.learn-mode-panel{padding:0}.learn-mode-panel .detail-block{padding:0;border:0;background:transparent;margin:0}.learn-mode-panel .lwe{border:0;border-radius:0;background:transparent}.learn-mode-panel .lwe-tabs{background:var(--bg-alt);border-bottom:1px solid var(--line)}.learn-mode-panel .lwe-tab.active{background:var(--surface)}.learn-mode-panel .lwe-body{padding:22px 24px 20px}.learn-mode-panel .lwe-formula-card{background:var(--bg-alt);border:0;border-left:3px solid var(--accent);border-radius:0 8px 8px 0}.learn-mode-panel .xl-sheet{border-radius:8px 8px 0 0;border-bottom:0}.learn-mode-panel .lwe-steps{border-radius:0 0 8px 8px;border-top:0;margin-top:0}.learn-mode-panel.video-panel{padding:22px 24px 24px}@media (max-width:540px){.learn-mode-tab{padding:9px 12px;font-size:13px}}.learn-mode-tabs.gated .learn-mode-tab{opacity:.5;cursor:not-allowed;pointer-events:none}.learn-mode-tabs.gated .learn-mode-tab.active{opacity:.55}.gate-status-line{font-size:12.5px;color:var(--ink-muted);padding:10px 16px;background:var(--bg-alt);border-top:1px solid var(--line);display:flex;align-items:center;gap:8px}.gate-status-line .gate-status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.6s ease-in-out infinite}.gate-replay{font-size:12px;color:var(--ink-muted);background:transparent;border:none;cursor:pointer;font-family:inherit;text-decoration:underline;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);text-underline-offset:3px;transition:color .15s;padding:4px 0}.gate-replay:hover{color:var(--ink)}.golden-rules-card{--gold:#c89938;--gold-soft:#f5e8c4;--gold-bg:#faf2db;--gold-ink:#5a4310;--gold-line:#d4b162;position:relative;background:linear-gradient(135deg,color-mix(in srgb,var(--gold-soft) 60%,var(--gold-bg)),var(--gold-bg));border:1.5px solid var(--gold-line);border-radius:var(--radius-lg);padding:22px 24px 20px;margin-bottom:14px;box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 4px 20px -8px color-mix(in srgb,var(--gold) 40%,transparent),0 0 0 1px color-mix(in srgb,var(--gold) 12%,transparent);animation:gold-glow 2.4s ease-in-out infinite;overflow:hidden}[data-theme=dark] .golden-rules-card{--gold-bg:#2d2412;--gold-soft:#3d301a;--gold-ink:#f0d68a;--gold-line:#806838;background:linear-gradient(135deg,var(--gold-soft),var(--gold-bg))}@keyframes gold-glow{0%,to{box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 4px 20px -8px color-mix(in srgb,var(--gold) 40%,transparent),0 0 0 1px color-mix(in srgb,var(--gold) 12%,transparent)}50%{box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 8px 32px -10px color-mix(in srgb,var(--gold) 70%,transparent),0 0 0 1px color-mix(in srgb,var(--gold) 25%,transparent)}}.golden-rules-card:before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 100% 0,color-mix(in srgb,var(--gold) 18%,transparent),transparent 60%),radial-gradient(40% 60% at 0 100%,color-mix(in srgb,var(--gold) 10%,transparent),transparent 60%);pointer-events:none}.golden-rules-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px;position:relative}.golden-rules-eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.14em;color:var(--gold-ink);margin-bottom:6px;opacity:.85}.golden-rules-eyebrow,.golden-rules-eyebrow-icon{font-family:var(--mono);font-size:11px;font-weight:700}.golden-rules-eyebrow-icon{width:18px;height:18px;border-radius:50%;background:var(--gold);color:white;display:grid;place-items:center;box-shadow:0 1px 3px color-mix(in srgb,var(--gold) 50%,transparent)}.golden-rules-card h2{font-size:20px;color:var(--gold-ink);letter-spacing:-.01em;margin:0 0 4px}.golden-rules-card .golden-rules-sub{font-size:13.5px;color:color-mix(in srgb,var(--gold-ink) 75%,transparent);line-height:1.5}.golden-rules-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px;position:relative}@media (max-width:580px){.golden-rules-grid{grid-template-columns:1fr}}.golden-rules-acc{display:flex;flex-direction:column;gap:6px;position:relative}.golden-rule-item{background:color-mix(in srgb,var(--gold) 7%,transparent);border:1px solid color-mix(in srgb,var(--gold) 22%,transparent);border-radius:8px;overflow:hidden}.golden-rule-head{display:flex;align-items:center;gap:12px;width:100%;padding:11px 14px;background:none;border:0;cursor:pointer;text-align:left;color:var(--ink);font-family:inherit}.golden-rule-head:hover{background:color-mix(in srgb,var(--gold) 11%,transparent)}.golden-rule-num{font-family:var(--mono);font-size:13px;color:var(--gold);font-weight:700;flex-shrink:0}.golden-rule-title{flex:1 1;font-size:14px;font-weight:500}.golden-rule-chev{color:var(--gold);opacity:.7;flex-shrink:0;transition:transform .15s}.golden-rule-item.open .golden-rule-chev{transform:rotate(180deg)}.golden-rule-body{padding:0 14px 13px 42px;font-size:14px;line-height:1.6;color:color-mix(in srgb,var(--ink-soft) 50%,var(--ink) 50%)}.golden-rule-item:not(.open) .golden-rule-body{display:none}.golden-rule-body>:first-child{margin-top:0}.golden-rule-body>:last-child{margin-bottom:0}.golden-rules-card.is-quiet{background:var(--surface);border:1px solid var(--line);box-shadow:none;animation:none;padding:14px 16px}.golden-rules-card.is-quiet:before{display:none}.golden-rules-card.is-quiet .golden-rules-head{margin-bottom:10px}.golden-rules-card.is-quiet h2{font-size:15px;color:var(--ink);margin:0}.golden-rules-card.is-quiet .golden-rules-eyebrow{color:var(--gold);opacity:1;margin-bottom:5px}.golden-rules-card.is-accent{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold);box-shadow:none;animation:none;padding:14px 16px}.golden-rules-card.is-accent:before{display:none}.golden-rules-card.is-accent .golden-rules-head{margin-bottom:10px}.golden-rules-card.is-accent h2{font-size:15px;color:var(--ink);margin:0}.golden-rules-card.is-accent .golden-rules-eyebrow{color:var(--gold);opacity:1;margin-bottom:5px}.golden-rules-card.is-bare{background:var(--surface);border:1px solid var(--line);box-shadow:none;animation:none;padding:14px 16px}.golden-rules-card.is-bare:before{display:none}.golden-rules-card.is-bare .golden-rules-head{margin-bottom:10px}.golden-rules-card.is-bare h2{font-size:15px;color:var(--ink);margin:0}.golden-rules-card.is-bare .golden-rules-eyebrow{color:var(--gold);opacity:1;margin-bottom:5px}.golden-rules-bar{display:flex;align-items:center;gap:8px;width:100%;padding:11px 14px;cursor:pointer;font-family:inherit;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--ink)}.golden-rules-bar:hover{background:var(--bg-alt)}.golden-rules-bar.is-tinted{background:color-mix(in srgb,#c89938 12%,var(--surface));border-color:color-mix(in srgb,#c89938 32%,transparent)}.golden-rules-bar.is-tinted:hover{background:color-mix(in srgb,#c89938 18%,var(--surface))}.golden-rules-section{margin-bottom:24px}.golden-rules-bar-icon{width:18px;height:18px;border-radius:50%;flex-shrink:0;background:#c89938;color:#fff;display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:11px}.golden-rules-bar-title{font-size:13px;font-weight:600}.golden-rules-bar-sub{font-size:12px;color:var(--ink-muted)}.golden-rules-bar-chev{margin-left:auto;color:var(--ink-muted);transition:transform .15s}.golden-rules-bar-chev.open{transform:rotate(180deg)}.golden-rules-card.is-callout{background:color-mix(in srgb,var(--gold) 9%,var(--surface));border:1px solid color-mix(in srgb,var(--gold) 30%,transparent);box-shadow:none;animation:none;padding:16px 18px}.golden-rules-card.is-callout:before{display:none}.golden-rules-card.is-callout .golden-rules-head{margin-bottom:10px}.golden-rules-card.is-callout h2{font-size:15px;color:var(--ink);margin:0}.golden-rules-card.is-callout .golden-rules-eyebrow{color:var(--gold);opacity:1;margin-bottom:5px}.golden-rules-listview{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:10px 18px;gap:10px 18px}.golden-rule-li{display:flex;gap:10px}.golden-rule-li .golden-rule-title{font-size:13.5px;font-weight:500;color:var(--ink)}.golden-rule-libody{font-size:13px;color:var(--ink-soft);line-height:1.5;margin-top:2px}.golden-rule-libody>:first-child{margin-top:0}.golden-rules-chiprow{display:flex;flex-wrap:wrap;gap:6px}.golden-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;cursor:pointer;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-family:inherit;font-size:12.5px}.golden-chip:hover{background:var(--bg-alt)}.golden-chip.on{background:color-mix(in srgb,var(--gold) 14%,transparent);border-color:var(--gold);color:var(--ink)}.golden-chip .golden-rule-num{font-size:11px}.golden-rule-detail{margin-top:12px}.golden-rule-detail .golden-rule-title{font-size:14px;font-weight:500;color:var(--ink);margin-bottom:4px}.golden-rule-detail .golden-rule-body{padding:0}.layout-preview-note{background:var(--accent-soft);border:1px solid var(--accent);border-radius:8px;padding:8px 14px;margin-bottom:16px;font-size:13px;color:var(--ink);line-height:1.5}.layout-preview-note a{color:var(--accent);font-weight:600}.golden-tile{position:relative;perspective:800px;min-height:110px;cursor:pointer}.golden-tile-spacer{visibility:hidden;padding:14px 16px;display:flex;flex-direction:column;gap:6px;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.golden-tile-inner{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.8,.2,1)}.golden-tile.flipped .golden-tile-inner{transform:rotateY(180deg)}.golden-tile-face{position:absolute;inset:0;border-radius:10px;padding:14px 16px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;border:1px solid var(--gold-line)}.golden-tile-front{background:linear-gradient(135deg,#fff8e3,#f5e8c4);align-items:center;justify-content:center;text-align:center;gap:8px;box-shadow:inset 0 -2px 0 color-mix(in srgb,var(--gold) 30%,transparent);transition:transform .15s,box-shadow .15s}[data-theme=dark] .golden-tile-front{background:linear-gradient(135deg,#4a3d1f,#3d301a)}.golden-tile:not(.flipped):hover .golden-tile-front{transform:translateY(-2px);box-shadow:inset 0 -2px 0 color-mix(in srgb,var(--gold) 40%,transparent),0 6px 16px -6px color-mix(in srgb,var(--gold) 50%,transparent)}.golden-tile-num{font-family:var(--mono);font-weight:700;font-size:22px;color:var(--gold);line-height:1}.golden-tile-front-label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--gold-ink);opacity:.7}.golden-tile-tap{font-size:12px;font-weight:600;color:var(--gold-ink);display:inline-flex;align-items:center;gap:5px}.golden-tile-tap:after{content:"→";transition:transform .2s}.golden-tile:not(.flipped):hover .golden-tile-tap:after{transform:translateX(3px)}.golden-tile-back{background:linear-gradient(135deg,#fff,#fdf8e8);transform:rotateY(180deg);gap:6px;text-align:left;border:1.5px solid var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 15%,transparent)}[data-theme=dark] .golden-tile-back{background:linear-gradient(135deg,#3d301a,#2d2412)}.golden-tile-back-num{font-family:var(--mono);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gold)}.golden-tile-back-title{font-size:14px;font-weight:600;color:var(--gold-ink);line-height:1.3;letter-spacing:-.005em}.golden-tile-back-body{font-size:12.5px;color:color-mix(in srgb,var(--gold-ink) 80%,transparent);line-height:1.45}.golden-tile-back-body code{font-family:var(--mono);font-size:.95em;background:color-mix(in srgb,var(--gold) 18%,transparent);padding:0 4px;border-radius:3px;font-weight:600}.golden-rules-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px;padding-top:14px;border-top:1px dashed color-mix(in srgb,var(--gold) 30%,transparent);position:relative}.golden-rules-counter{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;color:var(--gold-ink);font-weight:600}.golden-rules-counter-bar{width:80px;height:5px;border-radius:3px;background:color-mix(in srgb,var(--gold) 18%,transparent);overflow:hidden}.golden-rules-counter-fill{height:100%;background:var(--gold);transition:width .4s cubic-bezier(.2,.8,.2,1);border-radius:3px}.golden-rules-cta{padding:9px 18px;background:var(--gold);color:white;border:1px solid var(--gold);border-radius:8px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .18s;box-shadow:0 2px 6px -2px color-mix(in srgb,var(--gold) 50%,transparent)}.golden-rules-cta:hover:not(:disabled){background:color-mix(in srgb,var(--gold) 88%,black);transform:translateY(-1px);box-shadow:0 4px 12px -2px color-mix(in srgb,var(--gold) 60%,transparent)}.golden-rules-cta:disabled{background:color-mix(in srgb,var(--gold) 30%,var(--gold-bg));border-color:color-mix(in srgb,var(--gold) 25%,var(--gold-line));color:color-mix(in srgb,var(--gold-ink) 50%,transparent);cursor:not-allowed;box-shadow:none;transform:none}.lwe-guardrail{display:flex;align-items:flex-start;gap:10px;margin-top:12px;padding:10px 14px;background:linear-gradient(135deg,#fff8e3,#f5e8c4);border:1.5px solid #c89938;border-radius:8px;font-size:12.5px;color:#5a4310;line-height:1.5;position:relative}[data-theme=dark] .lwe-guardrail{background:linear-gradient(135deg,#3d301a,#2d2412);color:#f0d68a;border-color:#806838}.lwe-guardrail-mark{font-family:var(--mono);font-weight:700;font-size:10px;background:#c89938;color:white;padding:2px 7px;border-radius:4px;flex-shrink:0;margin-top:1px;letter-spacing:.08em;text-transform:uppercase}.lwe-guardrail strong{color:inherit;font-weight:700;background:transparent;padding:0}.lwe-guardrail code{font-family:var(--mono);font-size:.92em;background:rgba(200,153,56,.2);padding:0 5px;border-radius:3px;font-weight:600}.lwe-fullscreen-btn{margin-left:auto;align-self:center;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin-right:4px;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--ink-muted);cursor:pointer;transition:color .12s,background .12s,border-color .12s;flex-shrink:0}.lwe-fullscreen-btn:hover{color:var(--accent);background:var(--accent-soft)}.lwe-pip-btn{margin-left:auto;align-self:center;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--ink-muted);cursor:pointer;transition:color .12s,background .12s,border-color .12s;flex-shrink:0}.lwe-pip-btn.is-active,.lwe-pip-btn:hover{color:var(--accent);background:var(--accent-soft)}.lwe-pip-btn+.lwe-fullscreen-btn{margin-left:6px}.lwe-pip-host{height:100vh}.lwe-pip-root .learn-mode-panel{display:flex!important}.lwe-pip-root .lwe-landscape-rotate{display:none!important}.learn-mode-fs-m{display:none}.lwe-fullscreen-backdrop{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;flex-direction:column;padding:0;animation:fadeIn .15s ease}.lwe-fullscreen-shell{flex:1 1;min-height:0;background:var(--bg);border:0;border-radius:0;display:flex;flex-direction:column;overflow:hidden;animation:rise .22s cubic-bezier(.2,.8,.2,1)}.lwe-fullscreen-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--bg-alt);flex-shrink:0}.lwe-fullscreen-title{display:flex;align-items:baseline;gap:12px;min-width:0}.lwe-fullscreen-eyebrow{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-muted);white-space:nowrap}.lwe-fullscreen-formula{font-size:16px;font-weight:600;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lwe-fullscreen-close{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;background:var(--surface);border:1px solid var(--line-strong);border-radius:7px;color:var(--ink);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s;flex-shrink:0}.lwe-fullscreen-close:hover{background:var(--bg-alt);border-color:var(--ink-muted)}.lwe-fullscreen-kbd{font-family:var(--mono);font-size:11px;color:var(--ink-muted);border:1px solid var(--line-strong);border-radius:3px;padding:1px 5px;line-height:1;margin-left:2px}.lwe-fullscreen-body{flex:1 1;min-height:0;overflow:auto;padding:20px 24px 28px;background:var(--bg)}.lwe-fullscreen-body .lwe{max-width:1280px;margin:0 auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.lwe-is-fullscreen .lwe-fullscreen-btn,.mobile-tabs{display:none}@media (max-width:720px){h1{font-size:36px}.hero{padding:48px var(--pad) 40px}.hero h1{font-size:34px}.detail-title h1{font-size:32px}.detail-title .mono-formula{font-size:15px;width:100%;box-sizing:border-box;overflow-x:auto;-webkit-overflow-scrolling:touch}.persona-chip,.topbar-appearance-btn,.topbar-saved-btn,.topbar-search{display:none}.topbar-inner{gap:10px;padding:10px var(--pad)}.brand-mark{flex-shrink:0}.brand{--logo-h-eff:var(--logo-h-m)}.brand-name{display:none}.topbar-nav{flex:1 1;justify-content:flex-end;gap:8px}.topbar-nav a{font-size:14px;padding:6px 12px}.mobile-tabs{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:41;background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border-top:1px solid var(--border);box-shadow:0 -4px 20px -8px rgba(26,25,24,.12);padding-bottom:env(safe-area-inset-bottom,0)}.mobile-tab{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:10px 4px 12px;border:none;background:none;color:var(--ink-muted);cursor:pointer;font-family:inherit;transition:color .15s;-webkit-tap-highlight-color:transparent;min-width:0}.mobile-tab:active{opacity:.6}.mobile-tab-icon{position:relative;width:24px;height:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.mobile-tab-label{font-size:10px;font-weight:500;line-height:1;letter-spacing:.01em;white-space:nowrap}.mobile-tab-badge{position:absolute;top:-5px;right:-8px;min-width:16px;height:16px;background:var(--accent);color:#fff;font-size:9px;border-radius:999px;display:flex;align-items:center;justify-content:center;padding:0 3px}.mobile-tab-badge,.mobile-tab-persona{font-weight:700;font-family:var(--mono);line-height:1}.mobile-tab-persona{font-size:17px}.mobile-tab--search{flex:0 0 auto;align-self:center;flex-direction:row;gap:7px;background:var(--accent);color:#fff;border-radius:14px 0 0 14px;margin:8px 0;padding:10px 18px 10px 14px;min-width:88px}.mobile-tab--search .mobile-tab-label{font-size:13px;font-weight:600;letter-spacing:0}.mobile-tab--search:active{opacity:.75}body{padding-bottom:calc(64px + env(safe-area-inset-bottom, 0px))}.footer{margin-bottom:0}.saved-drawer{top:auto;left:0;right:0;bottom:0;width:100%;max-width:100%;max-height:75vh;border-left:none;border-top:1px solid var(--border);border-radius:20px 20px 0 0;animation:slideInUp .32s cubic-bezier(.2,.8,.2,1)}.saved-drawer-body{padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px))}.appearance-drawer{top:auto;left:0;right:0;bottom:0;width:100%;max-width:100%;height:auto;max-height:75vh;border-left:none;border-top:1px solid var(--border);border-radius:20px 20px 0 0;animation:slideInUp .32s cubic-bezier(.2,.8,.2,1)}.appearance-body{padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px))}.sheet-handle{display:block}.modal-backdrop{align-items:flex-end;padding:0}.modal{width:100%;max-width:100%;border-radius:20px 20px 0 0;max-height:75vh;overflow-y:hidden;display:flex;flex-direction:column;animation:slideInUp .32s cubic-bezier(.2,.8,.2,1)}.modal-head{flex-shrink:0}.modal-body{flex:1 1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px))}.cmdk-backdrop{padding:0}.cmdk{max-width:none;margin:0;border:0;border-radius:0;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;animation:slideUp .24s cubic-bezier(.2,.8,.2,1)}.cmdk-input-wrap{padding:14px 16px;gap:10px}.cmdk-back-btn{display:flex}.cmdk-esc,.cmdk-search-icon{display:none}.cmdk input{font-size:17px}.cmdk-results{flex:1 1;max-height:none;padding:8px 10px 20px}.cmdk-item{padding:14px 12px}.cmdk-item-name{font-size:16px}.cmdk-empty{padding:60px 20px}}@media (max-width:640px){.lwe-fullscreen-backdrop{padding:0}.lwe-fullscreen-shell{border-radius:0;border:0}.lwe-fullscreen-body{padding:14px}.lwe-fullscreen-eyebrow{display:none}}.home-saved-section{background:var(--accent-soft);border-radius:var(--radius-lg);padding:20px 24px 24px;margin-bottom:0}.home-saved-head{margin-bottom:16px!important}.home-saved-title{display:flex;align-items:center;gap:8px;font-size:16px!important;font-weight:600}.home-saved-star{color:var(--accent);font-size:15px;line-height:1}.home-saved-view-all{font-size:13px;padding:5px 12px;white-space:nowrap}.home-saved-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.home-saved-grid--single{grid-template-columns:1fr;max-width:520px}.home-saved-col{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.home-saved-col-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);padding:10px 14px 6px;border-bottom:1px solid var(--border)}.home-saved-col-list{display:flex;flex-direction:column}.home-saved-item{display:flex;align-items:center;gap:8px;padding:9px 14px;border-bottom:1px solid var(--border);text-decoration:none;color:var(--ink);transition:background .12s;min-width:0}.home-saved-item:last-child{border-bottom:none}.home-saved-item:hover{background:var(--bg-alt)}.home-saved-item-badge{flex-shrink:0;font-size:10px;padding:1px 5px;min-width:20px;text-align:center}.home-saved-item-name{flex:1 1;font-size:13px;font-weight:500;font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.home-saved-item-cat{font-size:11px;color:var(--ink-muted);white-space:nowrap;flex-shrink:0}.home-saved-item-arrow{color:var(--ink-muted);font-size:14px;flex-shrink:0;opacity:.5}.home-saved-overflow{display:block;padding:8px 14px;font-size:12px;color:var(--accent);text-decoration:none;font-weight:500;text-align:center;border-top:1px solid var(--border)}.home-saved-overflow:hover{background:var(--bg-alt);text-decoration:underline}@media (max-width:560px){.home-saved-grid{grid-template-columns:1fr}.home-saved-section{padding:16px;margin-left:var(--pad);margin-right:var(--pad)}}.not-found-page{position:relative;min-height:calc(100vh - 120px);padding:80px 24px;overflow:hidden}.not-found-backdrop,.not-found-page{display:flex;align-items:center;justify-content:center}.not-found-backdrop{position:absolute;inset:0;font-family:var(--mono);font-size:clamp(160px,30vw,320px);font-weight:700;color:var(--ink);opacity:.03;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;letter-spacing:-.04em}.not-found-inner{position:relative;text-align:center;max-width:480px;display:flex;flex-direction:column;align-items:center;gap:20px}.not-found-brand{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--accent-soft);border-radius:var(--radius-lg);margin-bottom:4px}.not-found-title{font-size:clamp(26px,5vw,36px);font-weight:700;color:var(--ink);margin:0;letter-spacing:-.02em;line-height:1.15}.not-found-sub{font-size:16px;color:var(--ink-soft);margin:0;line-height:1.6}.not-found-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}.not-found-hint{font-size:13px;color:var(--ink-muted);margin:4px 0 0}.not-found-hint .kbd{cursor:pointer}.not-found-hint .kbd:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}.error-icon{font-size:36px;line-height:1;animation:error-pulse 2.4s ease-in-out infinite}@keyframes error-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.65;transform:scale(.92)}}.error-digest{font-size:12px;color:var(--ink-muted);background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:6px 14px}.error-digest code{font-family:var(--mono);font-size:11px}.maintenance-icon{font-size:40px;line-height:1;animation:maintenance-spin 3s ease-in-out infinite;transform-origin:center}@keyframes maintenance-spin{0%{transform:rotate(0deg)}15%{transform:rotate(-20deg)}35%{transform:rotate(20deg)}50%{transform:rotate(0deg)}to{transform:rotate(0deg)}}.maintenance-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);background:var(--bg-alt);border:1px solid var(--border);border-radius:999px;padding:6px 16px}.maintenance-dot{width:8px;height:8px;border-radius:50%;background:#f59e0b;flex-shrink:0;animation:maintenance-blink 1.2s ease-in-out infinite}@keyframes maintenance-blink{0%,to{opacity:1}50%{opacity:.3}}a{color:inherit}.lwe-reveal-gate{padding:0 0 4px;margin-top:-10px}.lwe-reveal-btn{display:flex;align-items:center;gap:12px;width:100%;background:#1a2a3e;color:#9abcd4;border:1px solid #1e3a52;border-radius:10px;padding:14px 18px;font-size:15px;font-weight:400;text-align:left;cursor:pointer;line-height:1.5;box-sizing:border-box;transition:background .15s,color .15s,border-color .15s,border-radius .15s}.lwe-reveal-btn:hover{background:#1e3248;border-color:#2a5070;color:#c2dcea}.lwe-reveal-badge{font-family:var(--mono);font-weight:700;font-size:11px;padding:3px 8px;background:#3b82f6;color:white;border-radius:4px;letter-spacing:.08em;flex-shrink:0}.lwe-reveal-btn>span:nth-child(2){flex:1 1}.lwe-reveal-icon{display:none}.lwe-reveal-arrow{font-size:16px;color:#3b82f6;flex-shrink:0;transition:transform .15s}.lwe-reveal-btn:hover .lwe-reveal-arrow{transform:translateX(3px)}.lwe-reveal-hint{display:none}:root:not([data-theme=dark]) .lwe-reveal-btn,[data-theme=light] .lwe-reveal-btn{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}:root:not([data-theme=dark]) .lwe-reveal-btn:hover,[data-theme=light] .lwe-reveal-btn:hover{background:#dbeafe;border-color:#93c5fd;color:#1e3a8a}:root:not([data-theme=dark]) .lwe-reveal-arrow,[data-theme=light] .lwe-reveal-arrow{color:#3b82f6}.lwe-ftoken-fn{color:var(--ink);font-weight:700}.lwe-ftoken-comma{color:var(--ink-muted)}.lwe-ftoken{font-weight:700}.lwe-ftoken.is-active-arg{text-decoration:underline;text-underline-offset:2px}.lwe-fcursor{display:inline-block;width:2px;height:15px;margin-left:1px;background:var(--accent);animation:lwe-blink 1.05s step-end infinite}@keyframes lwe-blink{50%{opacity:0}}.lwe-fchip{padding:1px 5px;border-radius:4px;font-weight:400;transition:background .15s}.lwe-fchip.is-active{font-weight:700;background:color-mix(in srgb,var(--pc,var(--accent)) 16%,transparent);text-decoration:underline}.lwe-ftoken-c0{--pc:#2563a8;color:var(--pc)}.lwe-ftoken-c1{--pc:#8b3fb0;color:var(--pc)}.lwe-ftoken-c2{--pc:#b8620a;color:var(--pc)}.lwe-ftoken-c3{--pc:#1f7a4d;color:var(--pc)}.lwe-ftoken-c4{--pc:#c0392b;color:var(--pc)}.lwe-ftoken-c5{--pc:#0e7c86;color:var(--pc)}.lwe-fchip-bracket{color:var(--ink-muted);font-weight:400}.lwe-fchip--grouped{padding-left:2px;padding-right:2px}.lwe-preview{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;width:100%;background:var(--surface);box-shadow:var(--shadow-sm)}.lwe-preview-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 10px 7px 14px;background:var(--bg-alt);border-bottom:1px solid var(--line);font-size:11px;font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.07em}.lwe-preview-head-title{display:inline-flex;align-items:center;gap:6px}.lwe-preview-head svg{display:block}.lwe-copy{position:relative}.lwe-copy-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font-size:11px;font-weight:600;text-transform:none;letter-spacing:0;cursor:pointer;transition:background .12s,color .12s,border-color .12s}.lwe-copy-btn:hover{background:var(--bg-deep);color:var(--ink)}.lwe-copy-btn.is-done{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,transparent)}.lwe-copy-btn svg{display:block}.lwe-copy-backdrop{position:fixed;inset:0;z-index:40}.lwe-copy-menu{position:absolute;top:calc(100% + 5px);right:0;z-index:41;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-lg);padding:5px;min-width:248px;display:flex;flex-direction:column;gap:2px}.lwe-copy-menu button{display:flex;flex-direction:column;gap:1px;text-align:left;padding:7px 10px;border:none;background:transparent;border-radius:6px;cursor:pointer;text-transform:none;letter-spacing:0}.lwe-copy-menu button:hover{background:var(--bg-alt)}.lwe-copy-menu strong{font-size:12px;font-weight:600;color:var(--ink)}.lwe-copy-menu span{font-size:11px;color:var(--ink-muted);font-weight:400}.lwe-prev-scenario{border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:8px;padding:10px 14px;margin-bottom:12px;background:var(--bg-alt)}.lwe-prev-scenario-label{font-size:10px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;display:flex;align-items:center;gap:6px;width:100%;background:none;border:0;padding:0;font-family:inherit;text-align:left;cursor:default}.lwe-prev-scenario-caret{margin-left:auto;font-size:11px;line-height:1;transition:transform .2s ease;display:none}.lwe-prev-scenario.is-collapsed .lwe-prev-scenario-caret{transform:rotate(-90deg)}.lwe-prev-scenario-text{font-size:13px;margin:0;color:var(--ink-soft);line-height:1.5}.lwe-prev-scenario-preview,.lwe-prev-scenario-toggle{display:none}.lwe-industry-select{display:none;flex:0 0 auto;max-width:48%;padding:3px 22px 3px 8px;border:1px solid var(--line-strong);border-radius:6px;background-color:var(--surface);color:var(--ink);font:600 11px var(--sans);cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 6px center}@media (max-width:720px){.lwe-prev-scenario-label{cursor:pointer;padding:6px 0;font-size:12px}.lwe-prev-scenario-caret{display:inline-flex;align-items:center;justify-content:center;font-size:18px;width:28px;height:28px;margin:-4px -6px -4px auto}.lwe-prev-scenario.is-collapsed .lwe-prev-scenario-text{display:none}.lwe-prev-scenario.is-collapsed .lwe-prev-scenario-label{margin-bottom:0}}.lwe-prev-body{display:grid;grid-template-columns:minmax(0,1fr) var(--lwe-guide-w,260px);position:relative}.lwe-prev-gridpane{padding:14px;border-right:1px solid var(--line);min-width:0}.lwe-prev-resizer{position:absolute;top:0;bottom:0;right:var(--lwe-guide-w,260px);width:12px;transform:translateX(50%);z-index:5;cursor:col-resize;touch-action:none;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;-moz-user-select:none;user-select:none}.lwe-prev-resizer:before{content:"";width:3px;height:32px;border-radius:3px;background:var(--line-strong);transition:background .15s ease,height .15s ease}.lwe-prev-resizer:active:before,.lwe-prev-resizer:hover:before{background:var(--accent);height:54px}.lwe-prev-fbar{display:flex;align-items:stretch;border:1px solid var(--line-strong);border-radius:7px;overflow:hidden;background:var(--surface)}.lwe-prev-fbar-ref{min-width:42px;font-family:var(--mono);font-size:10px;font-weight:600}.lwe-prev-fbar-fx,.lwe-prev-fbar-ref{padding:0 8px;display:flex;align-items:center;justify-content:center;color:var(--ink-muted);border-right:1px solid var(--line);background:var(--bg-alt)}.lwe-prev-fbar-fx{font-style:italic;font-size:12px;font-weight:700;min-width:28px}.lwe-prev-fbar-content{flex:1 1;min-width:0;min-height:24px;padding:4px 10px;font-family:var(--mono);font-size:12px;display:flex;align-items:center;flex-wrap:wrap;gap:1px;color:var(--ink)}.lwe-prev-fbar-wrap{position:relative;margin-bottom:10px}.lwe-prev-hint{position:relative;display:inline-flex;align-items:center;flex-wrap:wrap;gap:3px;margin-top:7px;padding:5px 10px;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface);box-shadow:var(--shadow-sm);font-family:var(--mono);font-size:11px}.lwe-prev-hint.is-idle{display:none}@media (max-width:720px){.lwe-prev-hint.is-idle{display:inline-flex}}.lwe-prev-hint-caret{position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--surface);border-left:1px solid var(--line-strong);border-top:1px solid var(--line-strong);transform:translateX(-50%) rotate(45deg);transition:left .22s ease}.lwe-prev-grid-scroll{overflow:auto;max-height:42vh;min-height:180px;border:1px solid var(--line);border-radius:6px}.lwe-prev-table{border-collapse:separate;border-spacing:0;table-layout:fixed}.lwe-prev-grid-scroll.is-sticky thead th{position:-webkit-sticky;position:sticky;top:0;z-index:4}.lwe-prev-corner{position:-webkit-sticky;position:sticky;top:0;left:0;z-index:5}.lwe-prev-colhead,.lwe-prev-corner{height:22px;background:var(--bg-alt);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.lwe-prev-colhead,.lwe-prev-rowhead{font-family:var(--mono);font-size:10px;font-weight:600;color:var(--ink-muted);text-align:center}.lwe-prev-rowhead{height:26px;background:var(--bg-alt);border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;left:0;z-index:1}.lwe-fs-rotate-hint,.lwe-swipe-hint{display:none}@media (max-width:720px){.lwe-swipe-hint{display:block;text-align:right;font-size:11px;color:var(--ink-muted);font-family:var(--sans);padding:4px 2px 0}.lwe-persona-tabs{-webkit-mask-image:linear-gradient(90deg,#000 86%,transparent);mask-image:linear-gradient(90deg,#000 86%,transparent)}}@media (max-width:720px) and (orientation:portrait){.lwe-fs-rotate-hint{display:block;text-align:center;font-size:12px;font-weight:600;color:var(--accent-ink,var(--accent));background:var(--accent-soft);padding:8px 12px;border-bottom:1px solid var(--line);font-family:var(--sans);flex-shrink:0}}.lwe-prev-cell{--brdc:var(--bc-l,var(--ink));position:relative;height:26px;padding:0 6px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--cell-bg,var(--surface));color:var(--cell-fg,var(--ink));font-family:var(--mono);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lwe-prev-cell.is-bordered:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;border-top:var(--bt,0);border-right:var(--br,0);border-bottom:var(--bb,0);border-left:var(--bl,0)}[data-theme=dark] .lwe-prev-cell{--brdc:var(--bc-d,var(--ink))}html[data-persona-pending] .lwe-persona-swap{visibility:hidden}.lwe-prev-cell.is-formula{background:var(--accent-soft)}.lwe-prev-cell.is-highlight{background:color-mix(in srgb,var(--hl-color,var(--info)) 14%,transparent);box-shadow:inset 0 0 0 1.5px var(--hl-color,var(--info))}.lwe-prev-cell.is-result-filled{background:var(--accent-soft);color:var(--accent);font-weight:600}.lwe-prev-cell.is-fresh{box-shadow:inset 0 0 0 2px var(--accent)}.lwe-prev-cell.is-bold{font-weight:700}.lwe-prev-cell.is-italic{font-style:italic}.lwe-prev-cell.is-typing{overflow:visible;position:relative;z-index:1}.lwe-prev-cell-typing{position:absolute;top:-1px;left:-1px;height:calc(100% + 2px);display:flex;align-items:center;padding:0 5px;gap:1px;white-space:nowrap;min-width:calc(100% + 2px);width:max-content;background:var(--surface);border:2px solid var(--accent);font-family:var(--mono);font-size:11px;color:var(--ink);box-shadow:var(--shadow-sm)}.lwe-prev-steppane{padding:14px;background:var(--bg-alt)}.lwe-prev-guideband{display:flex;align-items:center;gap:7px;margin:-14px -14px 12px;padding:8px 14px;background:color-mix(in srgb,var(--accent) 12%,var(--surface));border-bottom:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));color:var(--accent)}.lwe-prev-guideband-title{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.lwe-prev-guideband-count{margin-left:auto;font-size:12px;font-weight:600;color:var(--accent);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.learn-tab-guided{display:inline-flex;align-items:center;margin-left:2px;padding:2px 7px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.02em;color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface))}.lwe-prev-stepbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.lwe-prev-dots{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0}.lwe-prev-dot{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;padding:0;margin:0;cursor:pointer;width:7px;height:7px;border-radius:999px;background:var(--line);transition:width .25s ease,background .2s ease}.lwe-prev-dot:hover{background:color-mix(in srgb,var(--accent) 45%,var(--line))}.lwe-prev-dot.is-done{background:color-mix(in srgb,var(--accent) 38%,var(--line))}.lwe-prev-dot.is-current{width:22px;background:var(--accent)}.lwe-prev-dot:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.lwe-prev-dot:focus:not(:focus-visible){outline:none}.lwe-prev-count{flex-shrink:0;font-size:11px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink-muted);letter-spacing:.02em}.lwe-prev-count-cur{color:var(--accent);font-weight:800}.lwe-prev-progress{height:3px;background:var(--line);border-radius:99px;margin-bottom:12px;overflow:hidden}.lwe-prev-progress-bar{height:100%;background:var(--accent);border-radius:99px;width:var(--pct,0);transition:width .4s}.lwe-prev-step-text{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px;font-size:13px;color:var(--ink);line-height:1.5;min-height:60px}.lwe-prev-step-text.is-empty{color:var(--ink-muted);font-style:italic}.lwe-prev-step-text b,.lwe-prev-step-text strong{font-weight:700}.lwe-prev-step-text u{text-decoration:underline}.lwe-prev-step-text ul{margin:4px 0 4px 18px;padding-left:4px}.lwe-prev-step-text :first-child{margin-top:0}.lwe-prev-step-text :last-child{margin-bottom:0}.lwe-prev-step-hint{display:flex;align-items:flex-start;gap:7px;margin-top:8px;padding:8px 10px;background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 25%,transparent);border-radius:7px;font-size:12px;color:var(--ink-soft);line-height:1.45}.lwe-prev-step-hint svg{flex-shrink:0;margin-top:1px;color:var(--warn)}[data-theme=sepia] .lwe-prev-step-hint{background:#f2dca6;border:1px solid #c17d2e;border-left:4px solid #a85e12;color:#5a3208}[data-theme=sepia] .lwe-prev-step-hint svg{color:#a85e12}.lwe-prev-empty{color:var(--ink-muted);font-size:12px;font-style:italic}.learn-mode-panel .lwe-preview,.lwe-fs .lwe-preview{border:0;border-radius:0;box-shadow:none}.lwe-fs .lwe-preview{flex:1 1;min-height:0;display:flex;flex-direction:column}.lwe-fs .lwe-prev-body{flex:1 1;min-height:0;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr) var(--lwe-guide-w,400px)}.lwe-fs .lwe-prev-resizer{right:var(--lwe-guide-w,400px)}.lwe-fs .lwe-prev-gridpane{display:flex;flex-direction:column;min-height:0}.lwe-fs .lwe-prev-grid-scroll{flex:1 1;min-height:0;max-height:none}.lwe-fs .lwe-prev-steppane{min-height:0;overflow:auto}.learn-mode-panel .lwe-prev-grid-scroll{border-radius:6px 6px 0 0;border-bottom:0}.lwe-prev-statusbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:0;padding:0 6px 0 9px;min-height:21px;border-top-color:var(--line);border:1px solid var(--line);border-radius:0 0 6px 6px;background:var(--bg-alt)}.lwe-prev-status-mode{font-size:10px;font-weight:600;color:var(--ink-muted);letter-spacing:.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lwe-prev-statusbar .lwe-copy-menu{top:auto;bottom:calc(100% + 5px)}.lwe-prev-statusbar .lwe-copy-btn{border:0;background:transparent;padding:2px 8px;border-radius:5px;font-size:10px;font-weight:600;color:var(--ink-muted);letter-spacing:.01em;transition:color .15s,background .15s}.lwe-prev-statusbar .lwe-copy-btn svg{width:12px;height:12px}.lwe-prev-statusbar .lwe-copy-btn:hover{color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}.lwe-prev-statusbar .lwe-copy-btn.is-done{color:var(--accent);background:transparent}.lwe-zoom-controls{display:none}@media (max-width:720px){.lwe-prev-body{grid-template-columns:1fr}.lwe-prev-resizer{display:none}.learn-merged{margin-left:calc(-1 * var(--pad));margin-right:calc(-1 * var(--pad));border-left:0;border-right:0;border-radius:0}.lwe-prev-gridpane{border-right:none;border-bottom:1px solid var(--line);padding-left:0;padding-right:0}.lwe-prev-grid-rel{zoom:var(--lwe-zoom,1)}.lwe-zoom-controls{display:inline-flex;align-items:center;gap:4px;margin:6px 0}.lwe-zoom-controls button{min-width:30px;height:26px;padding:0 7px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:6px;font-size:13px;font-weight:700;line-height:1;font-family:var(--sans);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.lwe-zoom-controls button:disabled{opacity:.4;cursor:default}.lwe-autoplay-btn,.lwe-persona-tabs{display:none!important}.lwe-prev-scenario-head .lwe-industry-select{display:inline-block}.lwe-prev-scenario-head{display:flex;align-items:center;gap:8px;min-width:0}.lwe-prev-scenario-head .lwe-prev-scenario-label{flex:1 1;min-width:0}.lwe-fs-hint{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0;padding:11px 16px;border:0;background:linear-gradient(100deg,color-mix(in srgb,var(--accent) 82%,#000) 0,var(--accent) 30%,color-mix(in srgb,var(--accent) 55%,#5fe3a6) 50%,var(--accent) 70%,color-mix(in srgb,var(--accent) 82%,#000) 100%);background-size:220% 100%;background-position:0 50%;color:#fff;font:600 12.5px/1.2 var(--sans);box-shadow:0 -4px 16px rgba(0,0,0,.15);cursor:pointer;-webkit-tap-highlight-color:transparent;overflow:hidden;transform:translateY(100%);transition:transform .3s ease;will-change:transform}.lwe-fs-hint.is-shown{transform:translateY(0);animation:lwe-fs-gradient 4s ease-in-out infinite}.lwe-fs-hint-text{display:flex;align-items:baseline;gap:7px;min-width:0;overflow:hidden}.lwe-fs-hint-text strong{font-weight:700;white-space:nowrap}.lwe-fs-hint-text>span{font-weight:500;font-size:11px;opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lwe-fs-hint svg{width:18px;height:18px;color:#fff;flex-shrink:0}.learn-tab-guided,.lwe-fullscreen-btn,.lwe-pip-btn{display:none}.lwe-prev-scenario-eyebrow{color:var(--ink-muted);margin-left:auto}.lwe-prev-scenario-caret{margin:0;width:22px;height:22px}.lwe-prev-scenario{border-top:1px solid var(--line)}}@media (min-width:721px){.lwe-fs-hint{display:none}}@keyframes lwe-fs-gradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@media (prefers-reduced-motion:reduce){.lwe-fs-hint.is-shown{animation:none}}.learn-merged:-webkit-full-screen{margin:0;overflow:auto;-webkit-overflow-scrolling:touch;background:var(--bg);border-radius:0}.learn-merged:-webkit-full-screen,.learn-merged:fullscreen{margin:0;overflow:auto;-webkit-overflow-scrolling:touch;background:var(--bg);border-radius:0}.learn-merged:-webkit-full-screen .lwe-fs-hint{display:none}.learn-merged:-webkit-full-screen .lwe-fs-hint,.learn-merged:fullscreen .lwe-fs-hint{display:none}.learn-merged.lwe-landscape{position:fixed;inset:0;z-index:4000;margin:0;border:0;border-radius:0;background:var(--surface);overflow:hidden;display:flex;flex-direction:column}.lwe-landscape .learn-mode-tabs,.lwe-landscape .lwe-fs-hint{display:none!important}.lwe-landscape .learn-mode-panel{flex:1 1;min-height:0;display:flex}.lwe-landscape .lwe-inner{flex:1 1;min-height:0;height:100%}.lwe-landscape .lwe-autoplay-btn{display:none!important}.lwe-landscape .lwe-zoom-controls{display:inline-flex;align-items:stretch;height:28px;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface);overflow:hidden}.lwe-landscape .lwe-zoom-controls button{min-width:32px;height:100%;padding:0 9px;border:0;border-radius:0;background:transparent;color:var(--ink);font-size:12px;font-weight:600;line-height:1;font-family:var(--sans);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .12s,color .12s}.lwe-landscape .lwe-zoom-controls button+button{border-left:1px solid var(--line)}.lwe-landscape .lwe-zoom-controls button:nth-child(2){min-width:48px;color:var(--ink-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lwe-landscape .lwe-zoom-controls button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent-ink)}.lwe-landscape .lwe-zoom-controls button:disabled{opacity:.35;cursor:default}.lwe-landscape .lwe-prev-grid-rel{zoom:var(--lwe-zoom,1)}.lwe-landscape .lwe-swipe-hint{display:none}.lwe-landscape .lwe-persona-tabs{display:none!important}.lwe-landscape-exit{top:8px;right:8px;z-index:4010;width:34px;height:34px;border-radius:8px;border:1px solid var(--line-strong);display:flex;cursor:pointer}.lwe-landscape-exit,.lwe-landscape-rotate{position:absolute;background:var(--surface);color:var(--ink-muted);align-items:center;justify-content:center}.lwe-landscape-rotate{inset:0;z-index:4005;display:none;flex-direction:column;gap:12px;font:600 14px/1.3 var(--sans);text-align:center;padding:24px}@media (orientation:portrait){.lwe-landscape .learn-mode-panel{display:none}.lwe-landscape .lwe-landscape-exit{color:var(--ink)}.lwe-landscape .lwe-landscape-rotate{display:flex}}@media (orientation:landscape){.lwe-landscape .lwe-landscape-rotate{display:none}.lwe-landscape .lwe-inner,.lwe-landscape .lwe-inner.lwe-has-personas{display:grid!important;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr)}.lwe-landscape .lwe-prev-scenario-head .lwe-industry-select,.lwe-landscape .lwe-prev-status-mode{display:none}.lwe-landscape .lwe-prev-statusbar{min-height:40px;padding:5px 12px;gap:12px}.lwe-landscape .lwe-prev-statusbar .lwe-industry-select--status{display:inline-block;max-width:240px;height:28px;margin:0;padding:0 26px 0 11px;font:600 12px var(--sans);border:1px solid var(--line-strong);border-radius:7px;background-position:right 9px center;transition:border-color .12s,box-shadow .12s}.lwe-landscape .lwe-prev-statusbar .lwe-industry-select--status:hover{border-color:var(--accent)}.lwe-landscape .lwe-prev-statusbar .lwe-industry-select--status:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.lwe-landscape .lwe-prev-statusbar .lwe-copy-btn{height:28px}.lwe-landscape .lwe-prev-scenario-head{display:flex;align-items:center;gap:8px;min-width:0}.lwe-landscape .lwe-prev-scenario-head .lwe-prev-scenario-label{flex:1 1;min-width:0}.lwe-landscape .lwe-preview{grid-column:1/-1;grid-row:1;display:flex;min-height:0;height:100%;overflow:hidden}.lwe-landscape .lwe-prev-body{display:grid;grid-template-columns:minmax(0,1fr) 240px;flex:1 1;min-height:0;height:100%}.lwe-landscape .lwe-prev-resizer{display:none}.lwe-landscape .lwe-prev-gridpane{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:0;border-right:0}.lwe-landscape .lwe-prev-grid-scroll{flex:1 1;min-height:0;max-height:none;border:0;border-radius:0}.lwe-landscape .lwe-prev-scenario.is-collapsed .lwe-prev-scenario-text{display:none}.lwe-landscape .lwe-prev-scenario{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0;padding:7px 12px;background:var(--bg-alt)}.lwe-landscape .lwe-prev-scenario-label{display:flex;align-items:center;gap:6px;text-transform:none;font-size:12px;letter-spacing:0}.lwe-landscape .lwe-prev-scenario-caret{order:-1;margin:0;flex:0 0 auto}.lwe-landscape .lwe-prev-scenario-eyebrow{order:0;flex:0 0 auto}.lwe-landscape .lwe-prev-scenario.is-collapsed .lwe-prev-scenario-preview{display:block;order:2;flex:1 1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:400;text-transform:none;letter-spacing:0;color:var(--ink-muted)}.lwe-landscape .lwe-prev-scenario-toggle{display:inline;order:3;margin-left:auto;flex:0 0 auto;font-weight:500;text-transform:none;letter-spacing:0;color:var(--ink-muted)}.lwe-landscape .lwe-prev-fbar-wrap{margin:0}.lwe-landscape .lwe-prev-fbar{border:0;border-bottom:1px solid var(--line);border-radius:0}.lwe-landscape .lwe-prev-statusbar{border:0;border-top:1px solid var(--line);border-radius:0}.lwe-landscape .lwe-prev-steppane{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:0;border-left:1px solid var(--line)}.lwe-landscape .lwe-prev-guideband{flex:0 0 auto;margin:0;padding-right:44px}.lwe-landscape .lwe-prev-guideband-title{text-transform:none;letter-spacing:0;font-size:13px}.lwe-landscape .lwe-prev-progress{flex:0 0 auto;margin:0 14px}.lwe-landscape .lwe-prev-stepbar{display:none}.lwe-landscape .lwe-prev-step-scroll{flex:1 1;min-height:0;overflow-y:auto;padding:0;background:var(--surface)}.lwe-landscape .lwe-prev-step-text{border:0;border-radius:0;background:var(--surface);min-height:0;padding:10px 12px}.lwe-landscape .lwe-prev-step-hint{margin:10px 12px}.lwe-landscape .lwe-prev-nav--icons{flex:0 0 auto;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:5px 10px;border-top:1px solid var(--line);background:var(--bg-alt)}.lwe-landscape .lwe-prev-navbtn{width:32px;height:32px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);cursor:pointer}.lwe-landscape .lwe-prev-navbtn svg{width:18px;height:18px}.lwe-landscape .lwe-prev-navbtn.is-next{border-color:var(--accent);background:var(--accent);color:#fff}.lwe-landscape .lwe-prev-navbtn:disabled{opacity:.35;cursor:default}}*{scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px;border:2px solid transparent;background-clip:padding-box;-webkit-transition:background .15s;transition:background .15s}::-webkit-scrollbar-thumb:hover{background:var(--ink-muted);background-clip:padding-box}::-webkit-scrollbar-corner{background:transparent}.brand-logo{display:inline-block;flex-shrink:0}.brand-logo:not(.brand-logo-inline){background:var(--logo-light) center /contain no-repeat}[data-theme=dark] .brand-logo:not(.brand-logo-inline){background-image:var(--logo-dark)}.brand-logo-inline{display:inline-flex;align-items:center}.brand-logo-inline .brand-logo-d,.brand-logo-inline .brand-logo-l{display:inline-flex;height:100%}.brand-logo-inline svg{height:100%;width:auto;display:block}.brand-logo-inline .brand-logo-d,[data-theme=dark] .brand-logo-inline .brand-logo-l{display:none}[data-theme=dark] .brand-logo-inline .brand-logo-d{display:inline-flex}.footer-logo{display:block;margin:0 auto 4px}.brand-logo-inline.footer-logo,.footer-social{display:flex;justify-content:center}.footer-social{gap:16px;margin-top:12px;flex-wrap:wrap}.footer-social a{font-size:12px;font-weight:600;color:var(--ink-muted)}.footer-social a:hover{color:var(--accent)}.maint-root{min-height:100vh;justify-content:center;padding:24px;background:var(--bg)}.maint-card,.maint-root{display:flex;align-items:center}.maint-card{flex-direction:column;gap:16px;text-align:center;max-width:460px;padding:40px 32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.maint-logo{margin:0 auto}.maint-mark{font-weight:700;font-size:16px}.maint-badge{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);padding:4px 12px;border-radius:999px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent)}.maint-msg{font-size:15px;line-height:1.6;color:var(--ink-soft);margin:0}.fm-dl-primary{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:14px}.fm-dl-primary-left{display:flex;align-items:center;gap:14px;padding:18px 22px 14px;border-bottom:1px solid var(--line);background:var(--accent-soft)}.fm-dl-primary-icon{width:46px;height:46px;background:var(--accent);color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.fm-dl-primary-info{flex:1 1;min-width:0}.fm-dl-primary-label{font-size:10px;font-family:var(--mono);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:2px}.fm-dl-primary-title{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:3px}.fm-dl-primary-meta{font-size:11px;font-family:var(--mono);color:var(--ink-muted);text-transform:uppercase;letter-spacing:.07em}.fm-dl-primary-body{padding:18px 22px 22px}.fm-dl-includes-label{font-size:12px;font-weight:600;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:10px}.fm-dl-includes{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:1fr 1fr;grid-gap:6px 16px;gap:6px 16px}@media (max-width:540px){.fm-dl-includes{grid-template-columns:1fr}}.fm-dl-includes li{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-soft)}.fm-dl-includes li svg{color:var(--accent);flex-shrink:0}.fm-dl-cta{display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:10px 22px}.fm-dl-cta:disabled{opacity:.45;cursor:not-allowed}.fm-dl-secondary-head{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-muted);margin-bottom:8px}.fm-dl-secondary-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.fm-dl-secondary-item{display:flex;align-items:center;gap:12px;padding:13px 16px;border:none;border-bottom:1px solid var(--line);background:none;cursor:pointer;text-align:left;font-family:inherit;color:var(--ink);transition:background .1s}.fm-dl-secondary-item:last-child{border-bottom:none}.fm-dl-secondary-item:hover:not(:disabled){background:var(--bg-alt)}.fm-dl-secondary-item:disabled{opacity:.5;cursor:not-allowed}.fm-dl-secondary-icon{width:30px;height:30px;background:var(--accent-soft);color:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.fm-dl-secondary-name{flex:1 1;font-size:13px;font-weight:500}.fm-dl-secondary-arrow{color:var(--ink-muted);flex-shrink:0}.fm-card{margin-bottom:16px}.fm-card.fm-card--clip{overflow:hidden}.fm-card-head{margin-bottom:16px}.fm-card-head .fm-tag{font-size:15px;color:var(--ink);font-weight:700;text-transform:uppercase;letter-spacing:.06em;line-height:1.2;display:flex;align-items:center;gap:6px;margin:0 0 6px}.fm-card-head .fm-card-sub{font-size:13px;color:var(--ink-muted);margin:0;line-height:1.5}.fm-mistakes-list{display:flex;flex-direction:column;gap:8px}.fm-mistake-item{display:flex;gap:12px;align-items:flex-start;background:var(--warn-soft);border-left:3px solid var(--warn);border-radius:var(--radius);padding:12px 14px}.fm-mistake-icon{flex-shrink:0;margin-top:1px;color:var(--warn);display:flex;align-items:center}.fm-mistake-title{font-weight:600;font-size:14px;color:var(--ink);margin-bottom:4px}.fm-mistake-body{font-size:13px;color:var(--ink-soft);line-height:1.6}.fm-mistake-body p{margin:0 0 8px}.fm-mistake-body ol,.fm-mistake-body ul{margin:0 0 8px;padding-left:20px}.fm-mistake-body li{margin-bottom:4px}.fm-mistake-body>:last-child{margin-bottom:0}.fm-mistake-body b,.fm-mistake-body strong{color:var(--ink);font-weight:600}.fm-faq-list{border-top:1px solid var(--line);margin:0 -24px -24px}.fm-faq-item{border-bottom:1px solid var(--line)}.fm-faq-item:last-child{border-bottom:none}.fm-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 24px;cursor:pointer;text-align:left;font-size:14px;font-weight:600;color:var(--ink);transition:background .12s;font-family:inherit;list-style:none}.fm-faq-q::-webkit-details-marker{display:none}.fm-faq-q h3{font:inherit;margin:0}.fm-faq-q:hover{background:var(--bg-alt)}.fm-faq-chevron{flex-shrink:0;color:var(--ink-muted);transition:transform .18s ease}.fm-faq-item[open] .fm-faq-chevron{transform:rotate(180deg)}.fm-faq-a{padding:14px 24px 18px;font-size:13px;color:var(--ink-soft);line-height:1.7;background:var(--bg-alt);border-top:1px solid var(--line)}.fm-faq-a p{margin:0 0 10px}.fm-faq-a ol,.fm-faq-a ul{margin:0 0 10px;padding-left:20px}.fm-faq-a li{margin-bottom:4px}.fm-faq-a>:last-child{margin-bottom:0}.fm-faq-a b,.fm-faq-a strong{color:var(--ink);font-weight:600}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.cnf-crumb{font-family:var(--mono);font-size:12px;color:var(--ink-muted);margin-bottom:18px}.cnf-crumb b{color:var(--ink-soft)}.cnf-crumb a:hover,.cnf-eyebrow{color:var(--accent)}.cnf-eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.cnf-title{font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1.06;margin:12px 0 14px}.cnf-lede{font-size:16px;color:var(--ink-soft);line-height:1.55;max-width:680px}.cnf-lede b{color:var(--ink);font-weight:600}.cnf-lede code{font-family:var(--mono);font-size:.88em;background:var(--bg-alt);padding:1px 6px;border-radius:4px;border:1px solid var(--line)}.cnf-ways{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px;align-items:start;margin-top:30px}.cnf-way-label{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px}.cnf-way-num{width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:11px}.cnf-dialog{border:1px solid var(--line-strong);border-radius:9px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}.cnf-formula-bar{display:flex;align-items:stretch;background:var(--surface)}.cnf-fb-namebox{padding:10px 16px;font-size:13px;color:var(--ink-soft);min-width:60px}.cnf-fb-fx,.cnf-fb-namebox{font-family:var(--mono);border-right:1px solid var(--line-strong);display:flex;align-items:center}.cnf-fb-fx{padding:10px 14px;font-style:italic;color:var(--ink-muted)}.cnf-fb-input{padding:10px 14px;font-family:var(--mono);font-size:14px;color:var(--ink);display:flex;align-items:center;flex-wrap:wrap}.cnf-fn{color:var(--accent);font-weight:600}.cnf-fmt{color:var(--warn)}.cnf-gr{color:var(--ink-muted)}.cnf-arg{color:var(--ink)}.cnf-card-foot{display:flex;gap:18px;flex-wrap:wrap;padding:10px 14px;font-family:var(--mono);font-size:12px;color:var(--ink-muted);background:var(--bg-alt);border-top:1px solid var(--line)}.cnf-card-foot b{color:var(--ink-soft);font-weight:600}.cnf-dlg-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;font-size:12.5px;font-weight:600;background:var(--bg-alt);border-bottom:1px solid var(--line)}.cnf-dlg-key{font-family:var(--mono);font-size:11px;font-weight:500;color:var(--ink-muted);border:1px solid var(--line-strong);border-radius:5px;padding:2px 7px;background:var(--surface)}.cnf-dlg-body{display:flex}.cnf-dlg-cats{width:108px;border-right:1px solid var(--line);padding:8px 0;font-size:12px;color:var(--ink-soft)}.cnf-dlg-cats div{padding:4px 14px}.cnf-dlg-cats .cnf-sel{background:var(--accent-soft);color:var(--accent-ink);font-weight:600;border-right:2px solid var(--accent)}.cnf-dlg-main{flex:1 1;padding:10px 14px 12px}.cnf-dlg-field-label{font-size:11px;color:var(--ink-muted);margin-bottom:4px}.cnf-dlg-type{font-family:var(--mono);font-size:13px;color:var(--warn);border:1px solid var(--line-strong);border-radius:6px;padding:7px 10px;background:var(--bg)}.cnf-dlg-hint{font-size:11.5px;color:var(--ink-muted);margin-top:8px;line-height:1.45}.cnf-cat{margin-top:40px}.cnf-sheet{border:1px solid var(--line-strong);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-lg);background:var(--surface)}.cnf-cat-head{padding:20px 20px 16px;background:var(--bg-alt);border-bottom:1px solid var(--line)}.cnf-cat-head-top{display:flex;align-items:baseline;gap:12px}.cnf-cat-num{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--accent)}.cnf-cat-head h2{font-size:20px;font-weight:700;letter-spacing:-.02em}.cnf-cat-sub{display:block;font-size:13.5px;color:var(--ink-muted);margin-top:5px}.cnf-table-scroll{overflow-x:auto}table.cnf-grid{border-collapse:collapse;width:100%;table-layout:fixed;min-width:720px}table.cnf-grid col.cnf-c-row{width:40px}table.cnf-grid col.cnf-c-code{width:168px}table.cnf-grid col.cnf-c-mean{width:auto}table.cnf-grid col.cnf-c-ex{width:264px}table.cnf-grid col.cnf-c-res{width:146px}.cnf-headrow th{border:1px solid var(--line);padding:11px 16px;text-align:left;font-size:11px;font-family:var(--mono);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.cnf-headrow th,.cnf-headrow th.cnf-rownum{background:var(--bg-alt)}td.cnf-rownum{background:var(--bg-alt);text-align:center;font-family:var(--mono);font-size:11px;color:var(--ink-muted);height:34px}table.cnf-grid td,td.cnf-rownum{border:1px solid var(--line);vertical-align:middle}table.cnf-grid td{padding:12px 16px;font-size:13.5px;color:var(--ink-soft);line-height:1.5}table.cnf-grid tbody tr:hover td{background:var(--bg-alt)}td.cnf-code .cnf-badge{display:inline-block;font-family:var(--mono);font-weight:600;font-size:13px;color:var(--accent-ink);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 28%,var(--surface));padding:4px 9px;border-radius:6px;white-space:nowrap}td.cnf-mean{color:var(--ink-soft)}td.cnf-mean b{color:var(--ink);font-weight:600}.cnf-fconly{display:inline-block;margin-left:6px;font-size:10px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--warn) 32%,transparent);border-radius:5px;padding:1px 6px;vertical-align:middle;white-space:nowrap}.cnf-fconly,td.cnf-ex{font-family:var(--mono)}td.cnf-ex{font-size:12px;color:var(--ink-soft);white-space:normal;overflow-wrap:anywhere}td.cnf-res{font-family:var(--mono);font-size:13px}td.cnf-res .cnf-out{display:inline-block;background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow);padding:4px 10px;color:var(--ink);font-weight:500;border-radius:4px;white-space:pre}.cnf-footnote{margin-top:44px;font-family:var(--mono);font-size:12px;color:var(--ink-muted);border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:flex-start;gap:8px;line-height:1.5}.cnf-footnote b{color:var(--ink-soft)}@media (max-width:880px){.cnf-ways{grid-template-columns:1fr}}@media (max-width:600px){.cnf-title{font-size:30px}}@media (max-width:760px){.cnf-table-scroll{overflow-x:visible;padding:2px 14px 14px}table.cnf-grid{display:block;width:100%;min-width:0;table-layout:auto}table.cnf-grid colgroup,table.cnf-grid thead{display:none}table.cnf-grid tbody{display:block}table.cnf-grid tbody tr{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:12px;padding:12px 13px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 1px rgba(0,0,0,.03)}table.cnf-grid tbody tr:hover td{background:transparent}table.cnf-grid td{display:block;border:0;padding:0;height:auto}table.cnf-grid td.cnf-rownum{display:none}table.cnf-grid td.cnf-code{order:1}table.cnf-grid td.cnf-res{order:2;margin-left:auto}table.cnf-grid td.cnf-mean{order:3;width:100%;font-size:12.5px;line-height:1.5}table.cnf-grid td.cnf-ex{order:4;width:100%;border-top:1px dashed var(--line);padding-top:9px;font-size:12px}}