:root{--fb-primary:#214d9b;--fb-accent:#1b73e8;--ink:#17233c;--muted:#64748b;--line:#dce5f1;--canvas:#f5f8fc;--panel:#fff;--code:#162238;--radius:16px;--shadow:0 12px 38px rgba(32,57,90,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);font-size:14px;line-height:1.55}button,textarea,input,select{font:inherit}a{color:var(--fb-primary)}.container{max-width:1320px;padding:0 24px;margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:3px solid var(--fb-accent);outline-offset:2px}.local-header{background:#fff;border-bottom:1px solid var(--line);padding:13px 0}.local-header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}.local-header img{width:154px;height:auto;object-fit:contain}.local-header strong{font-size:15px}.local-menu{display:flex;gap:20px;align-items:center}.local-menu a{text-decoration:none;font-weight:650;font-size:13px}.local-hamburger{display:none}
.hero{background:radial-gradient(circle at 85% 14%,#dcecff 0,transparent 34%),linear-gradient(120deg,#eef5ff 0%,#f8fbff 58%,#fff 100%);padding:40px 0 30px;border-bottom:1px solid #e1e9f4}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:#2056a2;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#1b73e8}.hero-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.047em;margin:9px 0 12px;font-weight:820}.hero h1 span{color:#2466cc}.hero p{font-size:15px;max-width:720px;margin:0;color:#526784}.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.pill{background:#fff;border:1px solid #d4e3f5;border-radius:100px;padding:7px 11px;color:#355475;font-weight:650;font-size:12px}.hero-art{width:215px;flex:none;opacity:.95}.hero-art .orb{background:#f8fbff;border:1px solid #cbdefa;box-shadow:0 20px 55px #9dc3ff70;border-radius:25px;padding:22px;transform:rotate(5deg);font:700 36px/1.2 ui-monospace,Consolas,monospace;color:#2470d9}.hero-art .orb small{display:block;font:700 11px/2 ui-sans-serif,system-ui;letter-spacing:.07em;color:#8798b7}
.quick-jump-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.quick-jump-nav .container{display:flex;gap:25px;overflow-x:auto;white-space:nowrap}.quick-jump-nav a{padding:12px 0;display:inline-block;text-decoration:none;font-weight:700;font-size:12px;color:#627593}.quick-jump-nav a:hover{color:var(--fb-primary)}section[id]{scroll-margin-top:70px}.main{padding:27px 0 12px}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:16px}.section-intro h2{font-size:22px;letter-spacing:-.025em;margin:0}.section-intro p{margin:3px 0 0;color:var(--muted);font-size:13px}.aside-label{font-size:12px;color:var(--muted)}
.workbench{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(345px,1fr);gap:18px;align-items:start}.pane{min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow);overflow:hidden}.pane-head{padding:17px 19px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}.pane-head h3{font-size:15px;margin:0}.pane-head small{font-size:11px;color:var(--muted)}.pane-body{padding:18px 19px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.btn{appearance:none;border:1px solid #d3e0ef;border-radius:9px;background:#fff;color:#375777;font-weight:750;font-size:12px;display:inline-flex;gap:7px;align-items:center;justify-content:center;cursor:pointer;min-height:36px;padding:8px 13px;text-decoration:none}.btn:hover{background:#f2f7ff;border-color:#b2caec}.btn-primary{background:#1b62c6;color:white;border-color:#1b62c6;box-shadow:0 3px 8px #1b62c626}.btn-primary:hover{background:#124d9f;color:#fff}.btn-light{background:#eff5ff;color:#1456af;border-color:#dce9fa}.btn:disabled{opacity:.5;cursor:not-allowed}.field-label{font-weight:800;font-size:12px;color:#3f536f;display:block;margin-bottom:7px}.field-help{font-size:12px;color:#75859e;margin-top:7px}.field-select,.field-input{width:100%;border:1px solid #cfdae8;background:#fff;color:#253958;padding:11px;border-radius:9px;min-height:43px}.editor-wrap{position:relative}.editor{display:block;width:100%;resize:vertical;background:var(--code);border:1px solid #2f496c;color:#e2efff;border-radius:11px;min-height:169px;padding:17px;font:500 13px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:2;overflow:auto}.editor::placeholder{color:#879cbb}.editor:focus{outline:3px solid #88bcff;outline-offset:2px}.editor-help{margin:9px 0 12px;color:#70839e;font-size:11px}.sample-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin-bottom:16px}.run-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}.kbd{font:600 11px ui-monospace,monospace;color:#8192a8}.editor-meta{display:flex;justify-content:space-between;margin-top:9px;color:#90a1b6;font-size:11px}.context-textarea{display:block;width:100%;background:#fafcff;color:#26405e;border:1px solid #d7e1ed;border-radius:9px;resize:vertical;min-height:260px;padding:12px;font:12px/1.65 ui-monospace,Consolas,monospace}.context-actions{display:flex;gap:9px;align-items:center;justify-content:space-between;margin-top:10px}.context-actions .btn{min-height:31px}.tabbar{display:flex;border-bottom:1px solid var(--line);gap:3px;padding:0 14px}.tab{background:transparent;border:0;border-bottom:2px solid transparent;min-height:40px;padding:9px 13px;font-weight:700;color:#7185a0;cursor:pointer}.tab[aria-selected=true]{border-color:#1b62c6;color:#1b62c6}.result-state{padding:18px 20px;min-height:132px}.status{display:inline-flex;align-items:center;gap:6px;background:#edf8f2;color:#14734f;font-size:11px;border-radius:99px;font-weight:800;padding:4px 10px}.status.error{background:#fff0ef;color:#a4342d}.status.neutral{background:#f0f3f8;color:#61728c}.result-type{font-size:11px;color:#7b8da5;margin:11px 0 3px}.result-value{overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:500 13px/1.6 ui-monospace,Consolas,monospace;color:#1a3155;max-height:220px;margin:0}.error-hint{font-size:12px;color:#965348;margin-top:10px}.context-title{margin-top:15px}.context-tip{font-size:11px;background:#f0f6ff;border-radius:9px;padding:10px;color:#536b90;margin-top:8px}
.full-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-top:24px}.full-panel h2{font-size:22px;margin:0 0 5px}.full-panel>p{color:var(--muted);margin:0 0 17px}.catalog-controls{display:flex;gap:9px;flex-wrap:wrap;margin:12px 0 14px}.filter-chips{display:flex;gap:7px;flex-wrap:wrap}.chip{font-size:12px;padding:7px 12px;border-radius:20px;background:#f5f8fc;border:1px solid var(--line);color:#647a96;cursor:pointer;font-weight:700}.chip[aria-pressed=true]{background:#e7f0ff;border-color:#80b1f5;color:#1457aa}.catalog-controls input{max-width:325px;flex:1 1 215px}.function-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.function-card{text-align:left;border:1px solid #e1e9f3;background:#fbfdff;border-radius:11px;padding:13px;min-width:0;cursor:pointer;display:block}.function-card:hover{border-color:#98b9e7;background:#f1f7ff}.function-card code{color:#135ab6;font-weight:800;font-size:13px}.function-card .cat{float:right;color:#9aa9bd;font-size:10px;text-transform:uppercase;letter-spacing:.04em}.function-card p{font-size:12px;color:#718198;margin:5px 0 0}.function-card small{font:11px/1.5 ui-monospace,Consolas,monospace;color:#7b8aa4;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:7px}.no-results{padding:24px;text-align:center;color:#7185a0}.grid-three{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.info-card{background:#fafcff;border:1px solid #e3ebf6;padding:17px;border-radius:12px}.info-card h3{font-size:14px;margin:0 0 6px}.info-card p{font-size:12px;color:#637793;margin:0}.info-icon{display:inline-grid;place-items:center;background:#eaf2ff;border-radius:9px;width:36px;height:36px;margin-bottom:11px;color:#175fbb;font-weight:800}.download-actions{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.caution{border-left:3px solid #d99a34;background:#fffaf0;border-radius:4px;padding:11px 14px;color:#79603c;font-size:12px}.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.network-table{width:100%;border-collapse:collapse;font-size:12px}.network-table th,.network-table td{text-align:left;border-bottom:1px solid #e4ebf3;padding:8px 5px}.network-table th{color:#7486a0}.code-inline{font:12px ui-monospace,monospace;background:#edf3fa;padding:2px 5px;border-radius:4px}.qa details{border-bottom:1px solid var(--line);padding:13px 0}.qa summary{cursor:pointer;font-weight:750;color:#334864}.qa p{color:#657794;font-size:13px;max-width:850px}.note{font-size:12px;color:#8192a8}.trust{padding:24px 0 15px;text-align:center}.trust h2{font-size:12px;color:#7387a3;margin:0 0 8px}.trust p{font-size:12px;color:#8190a6}.badges{display:flex;gap:7px;justify-content:center;flex-wrap:wrap}.badges a{display:inline-flex;min-height:26px;overflow:hidden;border-radius:4px;text-decoration:none;font:600 11px/26px ui-monospace,Consolas,monospace;color:white;background:#50627b}.badges a span{padding:0 8px}.badges a span+span{background:#3377bc}.site-footer-fallback{background:#152c4d;color:#cad6e6;padding:23px 0;font-size:12px}.site-footer-fallback a{color:#dceaff}.site-footer-fallback .container{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:1050px){.workbench{grid-template-columns:minmax(0,1fr) minmax(310px,.9fr)}.hero-art{width:150px}.function-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.container{padding:0 15px}.hero{padding:28px 0}.hero-art{display:none}.hero h1{font-size:33px}.workbench,.network-grid{grid-template-columns:1fr}.grid-three{grid-template-columns:1fr}.function-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.full-panel{padding:16px}.local-hamburger{display:inline-flex}.local-menu{display:none;position:absolute;z-index:40;top:60px;left:0;right:0;background:white;padding:16px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:start}.local-menu.open{display:flex}.local-header-inner{position:relative}.pane-head{padding:15px}.pane-body{padding:15px}.section-intro{align-items:start;flex-direction:column}.hero-pills{gap:6px}}
@media(max-width:460px){.function-grid{grid-template-columns:1fr}.sample-row{grid-template-columns:1fr}.context-actions{align-items:start;flex-direction:column}.hero h1{font-size:30px}.btn{font-size:12px}.quick-jump-nav .container{gap:17px}.grid-three{gap:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Mightora author component — identical structure for online and offline editions. */
mightora-author.author-section{display:block;background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff}
.author-section-overlay{background:rgba(0,0,0,.45);padding:5rem 1.5rem}
.author-section-inner{max-width:780px;margin:0 auto;display:flex;gap:2rem;align-items:center}
.author-photos{display:flex;flex-direction:column;gap:1rem;align-items:center;flex-shrink:0}
.author-avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.4)}
.author-blog-logo{width:110px;height:auto}
.author-heading{font-size:1.375rem;font-weight:800;color:#fff;margin:0 0 .75rem}
.author-bio{font-size:.9375rem;line-height:1.7;color:rgba(255,255,255,.88);margin:0 0 1.25rem}
.author-bio strong{color:#fff}
.author-links{display:flex;gap:.75rem;flex-wrap:wrap}
.author-link{display:inline-block;background:rgba(255,255,255,.15);color:#fff;text-decoration:none;padding:.4rem .875rem;border-radius:.375rem;font-size:.8125rem;transition:background .2s}
.author-link:hover,.author-link:focus-visible{background:rgba(255,255,255,.28);color:#fff;text-decoration:none}
@media(max-width:600px){.author-section-inner{flex-direction:column;text-align:center}.author-links{justify-content:center}.author-section-overlay{padding:3rem 1.25rem}}