*,*::before,*::after{box-sizing:border-box}
html{font-size:100%;-webkit-text-size-adjust:100%;height:100%}
body.abk-body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:#eef2f7;color:#1e293b;font-family:ui-sans-serif,system-ui,"Segoe UI",Helvetica,Arial,sans-serif;line-height:1.5;font-size:16px;font-weight:400}
a{color:#1d4ed8;text-decoration:underline}
a:hover,a:focus-visible{color:#0f172a}
:focus-visible{outline:3px solid #1d4ed8;outline-offset:2px}
.abk-hide{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.abk-skip{position:absolute;left:-999px;top:0;background:#1e293b;color:#fff;padding:8px 16px;z-index:10}
.abk-skip:focus{left:8px;top:8px}
.abk-wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}
.abk-page{flex:1 0 auto;width:100%;padding:16px 0 32px}
.abk-bar{background:#fff;border-bottom:1px solid #d7dee8}
.abk-bar-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;min-height:56px;padding-top:8px;padding-bottom:8px}
.abk-title{display:inline-flex;align-items:center;gap:8px;color:#1e293b;text-decoration:none;font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.abk-title:hover,.abk-title:focus-visible{color:#1d4ed8}
.abk-mark{display:block;flex:0 0 20px;color:#1d4ed8}
.abk-navi{margin-left:auto}
.abk-navi ul{display:flex;flex-wrap:wrap;gap:4px 16px;list-style:none;margin:0;padding:0}
.abk-navi a{display:inline-flex;align-items:center;min-height:44px;color:#1e293b;text-decoration:none;font-weight:600}
.abk-navi a:hover,.abk-navi a:focus-visible{color:#1d4ed8;text-decoration:underline}
.abk-look{display:flex;gap:8px;margin:0;min-width:0}
.abk-look input{flex:1;min-width:0;padding:0 14px;border:1px solid #94a3b8;border-radius:8px;background:#fff;color:#1e293b;font:inherit}
.abk-look button{flex:0 0 auto;padding:0 18px;border:0;border-radius:8px;background:#1d4ed8;color:#fff;font:inherit;font-weight:700;cursor:pointer}
.abk-look button:hover,.abk-look button:focus-visible{background:#1e3a8a}
.abk-look-mast{flex:1 1 100%;width:100%}
.abk-look-mast input,.abk-look-mast button{height:44px;max-height:44px;min-height:44px}
.abk-look-hero{width:100%;max-width:640px;margin:14px 0 0}
.abk-look-hero input,.abk-look-hero button{height:52px;min-height:52px}
.abk-hero{background:#fff;border:1px solid #d7dee8;border-radius:10px;padding:16px;margin:0 0 20px}
.abk-hero h1{font-size:1.75rem;line-height:1.15;margin:0 0 8px;font-weight:800;letter-spacing:-.03em}
.abk-lede{font-size:16px;line-height:1.5;margin:0;max-width:62ch;color:#475569;overflow-wrap:break-word}
.abk-hero .abk-lede{margin:0}
.abk-work{display:flex;flex-direction:column;gap:20px}
.abk-examples,.abk-board{min-width:0}
.abk-examples h2,.abk-side h2,.abk-main h2,.abk-filters h2,.abk-board h2{font-size:1.25rem;line-height:1.25;margin:0 0 10px;color:#1e293b;font-weight:800;letter-spacing:-.02em}
.abk-main h1{font-size:1.75rem;line-height:1.15;margin:0 0 8px;font-weight:800;letter-spacing:-.03em}
.abk-main>.abk-lede{margin:0 0 16px}
.abk-main h3,.abk-filters h3{font-size:1rem;margin:12px 0 6px;font-weight:700;color:#334155}
.abk-side{min-width:0;background:#fff;border:1px solid #d7dee8;border-radius:10px;padding:14px}
.abk-browse{margin:0}
.abk-browse .abk-lens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:0}
.abk-browse .abk-lens li{min-width:0}
.abk-browse .abk-lens a{width:100%;min-width:0;justify-content:center;padding:6px 8px;font-size:14px;line-height:1.2;text-align:center}
.abk-path{font-size:.82rem;margin:0 0 12px}
.abk-path ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 12px}
.abk-path a{color:#475569;text-decoration:none}
.abk-path a:hover{color:#1d4ed8;text-decoration:underline}
.abk-path li+li::before{content:"/";margin-right:8px;color:#94a3b8}
.abk-scroll{overflow-x:auto}
.abk-table{width:100%;border-collapse:collapse;background:#fff;margin:0;border:1px solid #d7dee8;border-radius:10px;overflow:hidden}
.abk-table caption{text-align:left;font-weight:700;padding:10px 14px 8px;background:#fff}
.abk-table td,.abk-table th{border-bottom:1px solid #e2e8f0;padding:10px 14px;text-align:left;vertical-align:top;overflow-wrap:break-word}
.abk-table thead th{background:#e8eef6;font-weight:700;border-bottom:1px solid #cbd5e1}
.abk-table tbody tr:last-child th,.abk-table tbody tr:last-child td{border-bottom:0}
.abk-lists tbody tr:nth-child(even){background:#f8fafc}
.abk-lists th a{display:inline-flex;align-items:center;min-height:44px;font-weight:700;text-decoration:none;color:#1e293b}
.abk-lists th a:hover,.abk-lists th a:focus-visible{color:#1d4ed8;text-decoration:underline}
.abk-cols{columns:1;column-gap:28px;list-style:none;margin:0;padding:0;background:#fff;border:1px solid #d7dee8;border-radius:10px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:16px;line-height:1.45}
.abk-cols li{break-inside:avoid;padding:10px 14px;border-bottom:1px solid #e8eef4;overflow-wrap:break-word}
.abk-cols li:last-child{border-bottom:0}
.abk-filters{min-width:0;background:#fff;border:1px solid #d7dee8;border-radius:10px;padding:14px}
.abk-lens,.abk-chips,.abk-alpha,.abk-rest{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 8px;padding:0}
.abk-lens a,.abk-chip,.abk-alpha a,.abk-rest a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:6px 10px;border:1px solid #94a3b8;border-radius:8px;background:#fff;color:#1e293b;text-decoration:none;font-weight:700}
.abk-chip.is-on,.abk-lens a[aria-current="page"],.abk-lens a[aria-current="true"],.abk-lens a:hover,.abk-chip:hover,.abk-alpha a:hover,.abk-rest a:hover{background:#1d4ed8;color:#fff;border-color:#1d4ed8}
.abk-band{margin:0 0 14px;padding:14px 16px;background:#fff;border:1px solid #d7dee8;border-radius:10px}
.abk-band-lead{border-color:#1d4ed8;background:#f8fafc}
.abk-band h2{margin:0 0 4px}
.abk-band-n{margin:0 0 10px;font-size:.88rem;color:#475569}
.abk-tiles{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 12px;padding:0}
.abk-tile{display:inline-flex;min-width:44px;min-height:44px;align-items:center;justify-content:center;padding:8px 12px;border:1px solid #cbd5e1;border-radius:6px;background:#fff;font-weight:700;letter-spacing:.04em}
.abk-tag{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 12px;padding:0}
.abk-tag li{border:1px solid #cbd5e1;padding:8px 10px;background:#fff;min-height:44px}
.abk-turn{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:20px 0 0}
.abk-turn a,.abk-turn span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}
.abk-end{flex-shrink:0;background:#e8edf4;color:#475569;padding:20px 0 28px;font-size:.875rem;border-top:1px solid #d7dee8}
.abk-end a{color:#1d4ed8}
.abk-end p{margin:0 0 8px;max-width:70ch}
.abk-end-links ul{display:flex;flex-wrap:wrap;gap:8px 16px;list-style:none;margin:12px 0 8px;padding:0}
.abk-end-links a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline}
.abk-attr{opacity:.92}
.abk-ok{font-weight:800;font-size:1.2rem;color:#1b4332;margin:0}
.abk-bad{text-decoration:line-through;color:#64748b}
.abk-verdict{padding:12px;border:1px solid #1b4332;background:#e8f0e9;margin:0 0 12px;border-radius:8px}
.abk-verdict-both{display:grid;grid-template-columns:1fr;gap:12px}
.abk-quotes{margin:0 0 12px;padding:0;list-style:none}
.abk-quotes blockquote{margin:0 0 6px;padding:8px 12px;border-left:4px solid #1d4ed8;background:#fff}
.abk-dl dt{font-weight:700;margin-top:8px}
.abk-dl dd{margin:0 0 8px}
.abk-word{font-size:1.25rem;font-weight:700;margin:0 0 8px}
.abk-look button,.abk-navi a,.abk-lens a,.abk-chip,.abk-lists th a{transition:background-color .15s ease,color .15s ease,border-color .15s ease}
@media (max-width:719px){
  .abk-lists thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
  .abk-lists,.abk-lists tbody,.abk-lists tr,.abk-lists th,.abk-lists td{display:block;width:100%}
  .abk-lists{border:1px solid #d7dee8;border-radius:10px;overflow:hidden}
  .abk-lists caption{display:block}
  .abk-lists tr{padding:10px 14px;border-bottom:1px solid #e2e8f0;background:#fff}
  .abk-lists tbody tr:nth-child(even){background:#f8fafc}
  .abk-lists tbody tr:last-child{border-bottom:0}
  .abk-lists th,.abk-lists td{border:0;padding:4px 0;overflow-wrap:break-word}
  .abk-lists th::before,.abk-lists td::before{content:attr(data-label);display:block;font-size:.75rem;font-weight:700;color:#64748b;margin-bottom:2px;font-family:ui-sans-serif,system-ui,"Segoe UI",Helvetica,Arial,sans-serif}
}
@media (min-width:480px) and (max-width:719px){
  .abk-browse .abk-lens{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:720px){
  .abk-wrap{padding:0 24px}
  .abk-bar-row{min-height:64px;flex-wrap:nowrap;padding-top:0;padding-bottom:0}
  .abk-look-mast{flex:0 1 22rem;width:auto;max-width:22rem;margin-left:0}
  .abk-hero{padding:24px 28px 28px;margin:0 0 24px}
  .abk-hero h1{font-size:2.5rem}
  .abk-main h1{font-size:2rem}
  .abk-work{flex-direction:row;align-items:flex-start;gap:24px}
  .abk-examples,.abk-board{flex:1;min-width:0}
  .abk-side,.abk-filters{width:260px;flex-shrink:0;position:sticky;top:12px}
  .abk-browse .abk-lens{grid-template-columns:repeat(2,minmax(0,1fr))}
  .abk-cols{columns:2}
  .abk-verdict-both{grid-template-columns:1fr 1fr}
  .abk-page{padding:20px 0 40px}
}
@media (min-width:960px){
  .abk-cols{columns:3}
}
@media (prefers-reduced-motion:reduce){
  .abk-look button,.abk-navi a,.abk-lens a,.abk-chip,.abk-lists th a{transition:none}
}