/* /best-arabic-keyboard-apps — builds on the kb-modern look in smart-keyboard.css */

.ka-progress{position:fixed;top:0;left:0;z-index:1000;width:100%;height:3px;background:var(--brand-1);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}

/* Hero */
.ka-page .page-hero h1{max-width:20ch;margin-left:auto;margin-right:auto;text-wrap:balance}
.ka-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin:16px 0 0;padding:0;list-style:none;font-size:.85rem;color:#78716c}
.ka-meta li+li::before{content:"\00B7";margin-right:16px;color:#d6d3d1}
.ka-disclosure{max-width:640px;margin:16px auto 0;padding:9px 16px;border:1px solid var(--kb-line);border-radius:12px;background:var(--kb-soft);font-size:.82rem;line-height:1.55;color:#78716c}

/* Article column */
.ka-page .kb-article{border-top:0;padding-top:0}
.ka-page .kb-article .container{max-width:820px}
.kb-modern .kb-article .ka-reset-h2{margin-top:0}

/* Summary + TOC */
.ka-summary{margin:0 0 20px;padding:22px 24px;border:1px solid rgba(15,118,110,.2);border-radius:20px;background:linear-gradient(180deg,#f0f7f6,#fff)}
.kb-modern .kb-article .ka-summary h2{margin:0 0 12px;font-size:1.15rem}
.ka-summary ol{margin:0;padding:0;list-style:none;display:grid;gap:10px;counter-reset:pick}
.ka-summary li{display:flex;gap:12px;align-items:flex-start;margin:0;counter-increment:pick}
.ka-summary li::before{content:counter(pick);flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--brand-1);color:#fff;font-size:.8rem;font-weight:800}
.ka-summary .ka-summary-cta{margin-top:16px}
.ka-toc{margin:0 0 8px;border:1px solid var(--kb-line);border-radius:16px;background:#fff}
.ka-toc summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;font-weight:700;color:var(--ink-dark)}
.ka-toc summary::-webkit-details-marker{display:none}
.ka-toc summary::after{content:"+";font-size:1.3rem;color:var(--brand-1)}
.ka-toc[open] summary::after{content:"\2212"}
.ka-toc ol{margin:0;padding:0 18px 16px 40px;columns:2;column-gap:28px;font-size:.92rem}
.ka-toc li{margin:0 0 6px;break-inside:avoid}
.ka-toc a{color:var(--ink-soft)}
.ka-toc a:hover{color:var(--brand-1)}

/* Buttons */
.ka-play-btn{display:inline-flex;align-items:center;gap:10px;padding:8px 20px 8px 8px;border-radius:999px;font-size:.88rem;box-shadow:0 10px 30px -12px rgba(15,118,110,.6)}
.ka-play-btn img{width:30px;height:30px;border-radius:8px}
.ka-play-btn svg{width:18px;height:18px;margin-left:8px}
.ka-store-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem}
.ka-store-link svg{width:16px;height:16px}

/* App section heads */
.ka-app{scroll-margin-top:80px}
.ka-app-head{display:flex;align-items:center;gap:14px;margin-top:3em}
.kb-modern .kb-article .ka-app-head h2{margin:0;font-size:1.5rem;line-height:1.25}
.ka-app-head img,.ka-badge{flex:none;width:52px;height:52px;border-radius:14px}
.ka-badge{display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.2rem}
.ka-rank{display:block;margin-bottom:2px;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-1)}
.ka-bestfor{margin:12px 0 0;font-size:.95rem}
.ka-bestfor strong{color:var(--ink-dark)}

/* At a glance */
.ka-glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;margin:16px 0;padding:0;overflow:hidden;border:1px solid var(--kb-line);border-radius:16px;background:#fff}
.ka-glance div{padding:12px 14px;background:#fff;box-shadow:1px 0 0 var(--kb-line),0 1px 0 var(--kb-line)}
.ka-glance dt{font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#a8a29e}
.ka-glance dd{margin:2px 0 0;font-weight:700;color:var(--ink-dark);font-size:.92rem}

/* Feature cards */
.ka-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:18px 0}
.ka-card{padding:16px;border:1px solid var(--kb-line);border-radius:16px;background:#fff}
.ka-card h4{margin:10px 0 4px;font-size:.98rem;color:var(--ink-dark)}
.kb-modern .kb-article .ka-card p{margin:0;font-size:.88rem;line-height:1.55}
.ka-card a{color:inherit;text-decoration:none}
.ka-card a:hover h4{color:var(--brand-1)}
.ka-ico{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#f0f7f6;color:var(--brand-1)}
.ka-ico svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ka-ico-ar{font-family:"Amiri",serif;font-size:1.35rem;line-height:1}

/* Illustrations */
.ka-figure{margin:18px 0;padding:18px;border:1px solid var(--kb-line);border-radius:20px;background:var(--kb-soft)}
.ka-figure figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:.82rem;color:#78716c;line-height:1.5}
.ka-tag{display:inline-block;padding:2px 9px;border-radius:999px;background:#fff;border:1px solid var(--kb-line);font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#a8a29e}
.ka-seg{display:inline-flex;flex-wrap:wrap;gap:4px;max-width:100%;padding:4px;margin-bottom:14px;border-radius:20px;background:#ecebe8}
.ka-seg button{border:0;border-radius:999px;padding:7px 14px;background:transparent;font:600 .82rem/1 "Cairo",system-ui,sans-serif;color:var(--ink-soft);cursor:pointer}
.ka-seg button[aria-pressed="true"]{background:#fff;color:var(--ink-dark);box-shadow:0 1px 3px rgba(16,24,40,.12)}

.ka-chat{display:flex;flex-direction:column;gap:8px}
.ka-bubble{max-width:86%;padding:10px 14px;border-radius:18px;font-size:.95rem;line-height:1.55;color:var(--ink)}
.ka-bubble.in{align-self:flex-start;background:#fff;border:1px solid var(--kb-line);border-bottom-left-radius:6px}
.ka-bubble.out{align-self:flex-end;background:#d9f2ee;border-bottom-right-radius:6px}
.ka-bubble[lang="ar"]{font-family:"Amiri",serif;font-size:1.2rem;line-height:1.7}
.ka-bubble small{display:block;margin-top:4px;font-family:"Cairo",sans-serif;font-size:.72rem;color:#78716c}
.ka-ai-chip{align-self:flex-end;display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:#fff;border:1px dashed rgba(15,118,110,.4);font-size:.78rem;font-weight:700;color:var(--brand-1)}
.ka-fade{animation:ka-fade .3s ease}
@keyframes ka-fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.ka-harakat-text{margin:6px 0;text-align:center;font-family:"Amiri",serif;font-size:clamp(2.4rem,9vw,3.6rem);line-height:1.6;color:var(--ink-dark)}
.ka-switch{display:inline-flex;align-items:center;gap:10px;border:0;background:none;padding:0;font:600 .9rem "Cairo",system-ui,sans-serif;color:var(--ink);cursor:pointer}
.ka-switch-track{position:relative;width:44px;height:26px;border-radius:999px;background:#d6d3d1;transition:background .15s}
.ka-switch-track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .15s}
.ka-switch[aria-checked="true"] .ka-switch-track{background:var(--brand-1)}
.ka-switch[aria-checked="true"] .ka-switch-track::after{transform:translateX(18px)}
.ka-center{text-align:center}

/* Theme preview mini keyboard */
.ka-mini-kb{--bg:#e9e9e7;--key:#fff;--ink:#1c1917;--fn:#d4d4d1;--accent:#0f766e;display:grid;gap:6px;padding:10px;border-radius:16px;background:var(--bg);transition:background .25s}
.ka-mini-row{display:flex;gap:6px;direction:rtl}
.ka-mini-row span{flex:1;display:grid;place-items:center;height:34px;border-radius:7px;background:var(--key);color:var(--ink);font-family:"Cairo",sans-serif;font-weight:600;font-size:.95rem;box-shadow:0 1px 0 rgba(0,0,0,.15);transition:background .25s,color .25s}
.ka-mini-row .fn{flex:1.5;background:var(--fn)}
.ka-mini-row .space{flex:5}
.ka-mini-row .enter{flex:1.5;background:var(--accent);color:#fff}
.ka-mini-row.harakat span{height:26px;font-family:"Amiri",serif;font-size:1.2rem}
.ka-mini-kb[data-theme="dark"]{--bg:#1c1c1e;--key:#3a3a3c;--ink:#f5f5f5;--fn:#2c2c2e;--accent:#0a84ff}
.ka-mini-kb[data-theme="gradient"]{--bg:linear-gradient(135deg,#6d28d9,#db2777);--key:rgba(255,255,255,.2);--ink:#fff;--fn:rgba(255,255,255,.12);--accent:#fff}
.ka-mini-kb[data-theme="gradient"] .enter{color:#6d28d9}
.ka-mini-kb[data-theme="gold"]{--bg:#2a2118;--key:#3d3125;--ink:#f3d58a;--fn:#33291f;--accent:#c9a14a}
.ka-mini-kb[data-theme="emerald"]{--bg:#0f3d34;--key:#155e4f;--ink:#ecfdf5;--fn:#124a3f;--accent:#34d399}
.ka-mini-kb[data-theme="emerald"] .enter{color:#0f3d34}

/* Phone demo */
.ka-phone{max-width:390px;margin:0 auto;overflow:hidden;border:10px solid #18181b;border-radius:40px;background:#f4f4f3;box-shadow:0 30px 60px -30px rgba(16,24,40,.45)}
.ka-phone-top{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#fff;border-bottom:1px solid var(--kb-line)}
.ka-phone-top img{width:32px;height:32px;border-radius:50%}
.ka-phone-top strong{display:block;font-size:.88rem;color:var(--ink-dark)}
.ka-phone-top span{font-size:.72rem;color:#22c55e}
.ka-phone-body{padding:10px}
.ka-phone .writing-textarea.sk-target{height:110px;min-height:0;padding:10px 12px;font-size:19px;border-radius:16px;background:#fff}
.ka-phone .sk{--sk-key-h:40px;--sk-gap:4px;margin-top:8px;padding:6px 3px 8px;border-radius:16px}
.ka-phone .sk-key{font-size:1rem;border-radius:7px}
.ka-phone .sk-fn{font-size:.75rem}
.ka-phone .sk-hint,.ka-phone .sk-tool-text,.ka-phone .sk-lang-code{display:none}
.ka-phone .sk-tool{padding:0 9px}
.ka-phone .sk-voice-lang{font-size:.72rem}
.ka-phone .sk-settings{display:none}

/* "Only in the app" card */
.ka-locked{margin:18px 0;padding:20px 22px;border-radius:20px;background:#18181b;color:#e7e5e4}
.kb-modern .kb-article .ka-locked h3{margin:0 0 6px;color:#fff;font-size:1.1rem}
.kb-modern .kb-article .ka-locked p{color:#a8a29e;margin:0 0 14px;font-size:.92rem}
.ka-locked ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin:0 0 16px;padding:0;list-style:none}
.kb-modern .kb-article .ka-locked li{display:flex;align-items:center;gap:8px;margin:0;padding:9px 12px;border-radius:12px;background:#27272a;color:#fafaf9;font-size:.88rem;font-weight:600;line-height:1.3}
.ka-locked li::before{content:"\1F512";font-size:.85rem}
.ka-locked .ka-play-btn{background:#fff;color:var(--brand-1)}

/* Callouts */
.ka-note,.ka-tip{margin:16px 0;padding:12px 16px;border-radius:14px;font-size:.92rem;line-height:1.6}
.ka-note{background:#fffbeb;border:1px solid #fde68a;color:#78350f}
.ka-tip{background:#f0f7f6;border:1px solid rgba(15,118,110,.2);color:#134e4a}
.ka-note strong,.ka-tip strong{color:inherit}

/* Chips (AI capabilities) */
.ka-chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0;padding:0;list-style:none}
.kb-modern .kb-article .ka-chips li{margin:0;padding:6px 12px;border-radius:999px;border:1px solid var(--kb-line);background:#fff;font-size:.84rem;font-weight:600;color:var(--ink);line-height:1.3}

/* Layout cards */
.ka-layouts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.ka-layouts div{padding:14px;border:1px solid var(--kb-line);border-radius:14px;background:#fff;text-align:center}
.ka-layouts strong{display:block;color:var(--ink-dark)}
.ka-layouts span{font-size:.8rem;color:#78716c}

/* Pros / cons */
.ka-proscons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.ka-proscons>div{padding:16px 18px;border-radius:16px;border:1px solid var(--kb-line);background:#fff}
.kb-modern .kb-article .ka-proscons h4{margin:0 0 10px;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase}
.ka-pros h4{color:#15803d}
.ka-cons h4{color:#b45309}
.ka-proscons ul{margin:0;padding:0;list-style:none}
.kb-modern .kb-article .ka-proscons li{position:relative;margin:0 0 7px;padding-left:24px;font-size:.9rem;line-height:1.5}
.ka-proscons li::before{position:absolute;left:0;top:0;font-weight:800}
.ka-pros li::before{content:"\2713";color:#16a34a}
.ka-cons li::before{content:"\2013";color:#d97706}
.ka-verdict{margin:16px 0;padding:14px 18px;border-left:4px solid var(--brand-1);border-radius:0 14px 14px 0;background:var(--kb-soft)}
.kb-modern .kb-article .ka-verdict p{margin:0}
.ka-features-list{margin:10px 0;padding:0;list-style:none}
.kb-modern .kb-article .ka-features-list li{margin:0;padding:9px 0;border-bottom:1px solid var(--kb-line);font-size:.93rem}
.ka-features-list li:last-child{border-bottom:0}
.ka-features-list strong{color:var(--ink-dark)}

/* Comparison table */
.ka-filter{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.ka-filter button{padding:7px 13px;border-radius:999px;border:1px solid var(--kb-line);background:#fff;font:600 .8rem/1.2 "Cairo",system-ui,sans-serif;color:var(--ink-soft);cursor:pointer}
.ka-filter button[aria-pressed="true"]{background:var(--brand-1);border-color:var(--brand-1);color:#fff}
.ka-filter-result{min-height:1.5em;margin:4px 0 10px;font-size:.9rem;font-weight:600;color:var(--brand-1)}
.ka-compare{min-width:780px}
.ka-compare th,.ka-compare td{text-align:center;white-space:nowrap}
.ka-compare thead th{font-size:.72rem;line-height:1.3;white-space:normal;min-width:84px}
.ka-compare tbody th{position:sticky;left:0;z-index:1;background:#fff;text-align:left}
.ka-compare thead th:first-child{position:sticky;left:0;z-index:2}
.ka-compare .yes{color:#16a34a;font-weight:800}
.ka-compare .no{color:#d6d3d1}
.ka-compare .is-dim{opacity:.3}
.ka-compare .is-match{background:#f0f7f6}
.ka-compare tr.is-picked th{color:var(--brand-1)}
.ka-compare .ka-col-featured{background:rgba(15,118,110,.05)}

/* Quiz */
.ka-quiz{margin:18px 0;padding:22px;border:1px solid var(--kb-line);border-radius:22px;background:#fff;box-shadow:var(--kb-shadow)}
.ka-quiz fieldset{margin:0 0 18px;padding:0;border:0}
.ka-quiz legend{margin-bottom:10px;font-weight:700;color:var(--ink-dark)}
.ka-quiz legend span{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:8px;border-radius:50%;background:#f0f7f6;color:var(--brand-1);font-size:.78rem}
.ka-options{display:flex;flex-wrap:wrap;gap:8px}
.ka-options label{cursor:pointer}
.ka-options input{position:absolute;opacity:0;pointer-events:none}
.ka-options span{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--kb-line);background:var(--kb-soft);font-size:.88rem;font-weight:600;color:var(--ink-soft)}
.ka-options input:checked+span{background:var(--brand-1);border-color:var(--brand-1);color:#fff}
.ka-options input:focus-visible+span{outline:2px solid var(--brand-1);outline-offset:2px}
.ka-result{margin-top:6px;padding:18px;border-radius:16px;background:linear-gradient(180deg,#f0f7f6,#fff);border:1px solid rgba(15,118,110,.2)}
.ka-result-name{display:block;font-size:1.2rem;font-weight:800;color:var(--ink-dark)}
.kb-modern .kb-article .ka-result p{margin:6px 0 12px}
.ka-result-runner{font-size:.85rem;color:#78716c}

/* Install steps */
.ka-steps{display:grid;gap:10px;margin:16px 0;padding:0;list-style:none;counter-reset:step}
.kb-modern .kb-article .ka-steps li{position:relative;margin:0;padding:14px 16px 14px 58px;border:1px solid var(--kb-line);border-radius:16px;background:#fff;counter-increment:step}
.ka-steps li::before{content:counter(step);position:absolute;left:16px;top:14px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand-1);color:#fff;font-weight:800;font-size:.85rem}
.ka-steps strong{display:block;color:var(--ink-dark)}

/* Sticky download bar (phones) */
.ka-sticky{position:fixed;left:10px;right:10px;bottom:10px;z-index:900;display:none;align-items:center;gap:10px;padding:8px 8px 8px 10px;border-radius:18px;background:#fff;border:1px solid var(--kb-line);box-shadow:0 12px 40px -12px rgba(16,24,40,.35);transform:translateY(130%);transition:transform .25s ease}
.ka-sticky.is-visible{transform:none}
.ka-sticky img{width:40px;height:40px;border-radius:10px}
.ka-sticky-text{flex:1;min-width:0;line-height:1.25}
.ka-sticky-text strong{display:block;font-size:.85rem;color:var(--ink-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ka-sticky-text span{font-size:.72rem;color:#78716c}
.ka-sticky .btn{padding:9px 16px;border-radius:999px;font-size:.82rem}
.ka-sticky-close{border:0;background:none;padding:4px 6px;font-size:1.2rem;line-height:1;color:#a8a29e;cursor:pointer}

.ka-disclosure-full{margin-top:28px;font-size:.82rem;color:#78716c;font-style:italic}

@media (max-width:760px){
  .ka-sticky{display:flex}
  .ka-toc ol{columns:1}
}
@media (max-width:600px){
  .ka-summary{padding:18px}
  .ka-proscons{grid-template-columns:1fr}
  .ka-layouts{grid-template-columns:1fr}
  .ka-app-head img,.ka-badge{width:44px;height:44px;border-radius:12px}
  .kb-modern .kb-article .ka-app-head h2{font-size:1.25rem}
  .ka-quiz{padding:16px}
  .ka-phone{border-width:8px;border-radius:32px}
}
@media (prefers-reduced-motion:reduce){.ka-fade{animation:none}.ka-sticky{transition:none}}

/* Card-style lists carry their own spacing, so drop the article's list indent */
.kb-modern .kb-article .ka-summary ol,.kb-modern .kb-article .ka-locked ul,.kb-modern .kb-article .ka-chips,
.kb-modern .kb-article .ka-proscons ul,.kb-modern .kb-article .ka-features-list,.kb-modern .kb-article .ka-steps{padding-inline-start:0}
@media (max-width:600px){
  .ka-meta{flex-direction:column;align-items:center;gap:2px}
  .ka-meta li+li::before{display:none}
  .ka-figure:has(.ka-phone){padding:10px 6px}
  .ka-phone{border-width:6px;border-radius:28px}
  .ka-phone-body{padding:8px 4px}
}

/* Chips with icons: fixed icon size, never wrap */
.ka-ai-chip{white-space:nowrap}
.ka-ai-chip svg{width:15px;height:15px;flex:none}

/* Calculator illustration */
.ka-calc{align-self:flex-end;width:100%;max-width:250px;padding:12px;border-radius:18px;background:#fff;border:1px solid var(--kb-line);box-shadow:0 8px 24px -14px rgba(16,24,40,.3);direction:ltr}
.ka-calc-head{display:flex;align-items:center;gap:6px;margin-bottom:8px;font-size:.75rem;font-weight:700;color:var(--brand-1)}
.ka-calc-head svg{width:15px;height:15px;flex:none}
.ka-calc-display{display:flex;flex-direction:column;align-items:flex-end;gap:2px;margin-bottom:10px;padding:10px 12px;border-radius:12px;background:var(--kb-soft);font-variant-numeric:tabular-nums;line-height:1.2}
.ka-calc-expr{font-size:.9rem;color:#78716c;white-space:nowrap}
.ka-calc-res{font-size:1.5rem;font-weight:800;color:var(--ink-dark);white-space:nowrap}
.ka-calc-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-bottom:10px}
.ka-calc-keys span{display:grid;place-items:center;height:30px;border-radius:8px;background:#f3f3f2;font-size:.85rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.ka-calc-keys .op{background:#e6f4f1;color:var(--brand-1)}
.ka-calc-keys .eq{background:var(--brand-1);color:#fff}
.ka-calc-insert{display:block;padding:8px;border-radius:999px;background:var(--brand-1);color:#fff;text-align:center;font-size:.8rem;font-weight:700}

/* Real app screenshots */
.ka-shot{max-width:300px;margin:0 auto}
.ka-shot-img{display:block;width:100%;height:auto;border-radius:22px;border:1px solid var(--kb-line);background:#fff;box-shadow:0 20px 44px -24px rgba(16,24,40,.45)}
.kb-modern .kb-article .ka-shot-note{margin:12px 0 0;font-size:.88rem;line-height:1.55}
.ka-center .ka-seg{margin-left:auto;margin-right:auto}

/* Calculator inside an app-style keyboard (illustration, interactive) */
.ka-akb{--p:#8b5cf6;--p-ink:#5b21b6;max-width:380px;margin:0 auto;overflow:hidden;border:8px solid #18181b;border-radius:34px;background:#efe7dd;box-shadow:0 30px 60px -30px rgba(16,24,40,.45)}
.ka-akb-chat{display:flex;flex-direction:column;gap:10px;padding:14px 12px 10px}
.ka-akb-input{display:flex;align-items:center;gap:4px;min-height:46px;padding:6px 6px 6px 16px;border-radius:999px;background:#fff}
.ka-akb-text{font-size:.98rem;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ka-akb-text:empty::before{content:"Message";color:#a8a29e}
.ka-akb-caret{flex:none;width:2px;height:20px;margin-right:auto;background:#16a34a;animation:ka-blink 1s steps(1) infinite}
@keyframes ka-blink{50%{opacity:0}}
.ka-akb-send{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#16a34a;color:#fff}
.ka-akb-send svg{width:16px;height:16px}
.ka-akb-panel{padding:8px 8px 10px;background:linear-gradient(180deg,#f4effe,#ece4fb)}
.ka-akb-tools{display:flex;justify-content:space-between;padding:2px 2px 8px;border-bottom:1px solid rgba(91,33,182,.1);margin-bottom:8px}
.ka-akb-tool{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;color:var(--p)}
.ka-akb-tool svg{width:19px;height:19px}
.ka-akb-tool b{padding:1px 3px;border:1.6px solid currentColor;border-radius:4px;font-size:.58rem;line-height:1.2}
.ka-akb-tool.is-active{background:var(--p);color:#fff;box-shadow:0 0 0 3px rgba(139,92,246,.25)}
.ka-akb-head{display:flex;align-items:center;gap:8px;padding:0 2px 8px}
.ka-akb-back{font-size:1.5rem;line-height:1;color:var(--p)}
.ka-akb-head strong{display:inline-flex;align-items:center;gap:6px;font-size:.95rem;color:#1c1917}
.ka-akb-head strong svg{width:16px;height:16px;color:var(--p)}
.ka-akb-run{margin-left:auto;padding:7px 18px;border:0;border-radius:999px;background:var(--p);color:#fff;font:700 .82rem/1.2 "Cairo",system-ui,sans-serif;cursor:pointer}
.ka-akb-run:active{transform:scale(.96)}
.ka-akb-display{display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:2px;min-height:70px;margin-bottom:8px;padding:10px 14px;overflow:hidden;border:1px solid #e4dbf7;border-radius:14px;background:#fff;font-variant-numeric:tabular-nums;line-height:1.2;direction:ltr}
.ka-akb-expr{max-width:100%;font-size:.95rem;color:#78716c;text-align:right;overflow-wrap:anywhere}
.ka-akb-res{min-height:1.2em;font-size:1.6rem;font-weight:800;color:#1c1917;white-space:nowrap}
.ka-akb-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;direction:ltr}
.ka-akb-keys button{height:42px;border:0;border-radius:10px;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.12);font:700 1.05rem/1 "Cairo",system-ui,sans-serif;color:#1c1917;font-variant-numeric:tabular-nums;cursor:pointer;-webkit-tap-highlight-color:transparent}
.ka-akb-keys button:active{transform:scale(.96)}
.ka-akb-keys .fn{background:#ebe3fb;color:var(--p-ink)}
.ka-akb-keys .op{background:#ddd0fb;color:var(--p-ink)}
.ka-akb-keys .eq{background:var(--p);color:#fff}
.ka-akb-keys button:focus-visible,.ka-akb-run:focus-visible{outline:2px solid var(--p);outline-offset:2px}
@media (max-width:600px){
  .ka-akb{border-width:6px;border-radius:28px}
  .ka-akb-keys button{height:40px}
  .ka-akb-tool{width:27px;height:27px}
  .ka-akb-tool svg{width:17px;height:17px}
}
@media (prefers-reduced-motion:reduce){.ka-akb-caret{animation:none}}

/* Inside a blog post: the sidebar carries the table of contents on wide
   screens, so the inline one is only shown once the sidebar stacks below. */
/* The blog page has a tinted background; the article sits on one white
   sheet so its cards and figures read as one design instead of loose
   white patches. On phones the sheet runs edge to edge. */
.ka-blog{margin-bottom:var(--space-6);padding:32px 36px;background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:0 1px 2px rgba(28,25,23,.04),0 18px 50px -30px rgba(28,25,23,.25)}
@media (max-width:600px){
  .ka-blog{margin-left:-20px;margin-right:-20px;padding:22px 20px;border-left:0;border-right:0;border-radius:0;box-shadow:none}
}
.kb-modern.ka-blog .kb-article{padding:0}
@media (min-width:901px){.ka-blog .ka-toc{display:none}}
/* Grid items default to their content's min width, so the wide comparison
   tables would stretch the post column past the phone screen. */
.blog-post-layout>.blog-post-body{min-width:0}
.ka-blog .ka-disclosure{max-width:none;margin:0 0 18px;text-align:left}