.kt{user-select:none;--kU: 2.05rem;--kg: 5px;color:var(--foreground)}.kt[data-deck=dark]{--key-top: #43464f;--key: #3a3d47;--key-edge: #202226;--key-lip: #16171b;--key-text: #e8e6df;--key-sub: #9a9ca6;--key-mod: #333540;--key-mod-top: #3a3c47;--key-label-accent: #10141a;--deck: #26282f;--deck-deep: #1f2127;--deck-edge: #34363f;--led-off: #4a4d57}.kt[data-deck=light]{--key-top: #eef2f6;--key: #d8dde4;--key-edge: #b7c0c9;--key-lip: #aeb7c0;--key-text: #2a3138;--key-sub: #7c8795;--key-mod: #cfd6dd;--key-mod-top: #dfe4e9;--key-label-accent: #ffffff;--deck: #e9edf1;--deck-deep: #d6dbe1;--deck-edge: rgba(8, 12, 16, .14);--led-off: #c3cad2}.kt-panel{background:var(--card);border:1px solid var(--hairline);position:relative;overflow:hidden}.kt-panel:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,var(--dot) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}.kt-panel .kt-inner{position:relative;z-index:1;padding:32px}.kt-toolbar{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;margin-bottom:24px}.kt-tools{display:flex;align-items:center;gap:16px}.kt-switch{display:inline-flex;align-items:center;gap:8px;background:none;border:none;padding:0;cursor:pointer;font-family:JetBrains Mono,monospace;font-size:11px;letter-spacing:.04em;color:var(--muted);line-height:1;transition:color .15s}.kt-switch-track{position:relative;width:34px;height:18px;border-radius:999px;background:var(--card-2);border:1px solid var(--hairline-strong);flex:none;transition:background .15s,border-color .15s}.kt-switch-knob{position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--muted);box-shadow:inset 0 1px #ffffff4d;transition:transform .15s,background .15s,box-shadow .15s}.kt-switch.on .kt-switch-knob{transform:translate(16px);background:var(--accent);box-shadow:0 0 6px var(--accent-glow)}.kt-switch.on .kt-switch-track{background:var(--accent-soft);border-color:var(--accent)}.kt-switch.on .kt-switch-label{color:var(--accent)}.kt-tabs{display:flex;flex-wrap:wrap;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}.kt-tab{font-family:JetBrains Mono,monospace;font-size:11px;letter-spacing:.04em;padding:9px 14px;border:none;background:var(--card);color:var(--muted-2);cursor:pointer;text-decoration:none;transition:color .12s,background .12s}.kt-tab[aria-selected=true]{background:var(--accent);color:var(--on-accent);font-weight:600}.kt-layout{display:flex;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}.kt-lbtn{font-family:JetBrains Mono,monospace;font-size:11px;padding:8px 14px;border:none;background:var(--card);color:var(--muted-2);cursor:pointer}.kt-lbtn.on{background:color-mix(in srgb,var(--foreground) 8%,transparent);color:var(--foreground)}.kt-hint{font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:.05em;color:#333;margin-bottom:20px}.dark .kt-hint{color:#c9d1dc}.kt-body{display:grid;gap:var(--space-5)}.kt-kbd-zone{position:relative;padding:24px 20px 28px;overflow-x:auto}.kt-leds{display:flex;gap:18px;justify-content:flex-end;padding:0 2px 14px}.led{display:flex;align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-size:10px;letter-spacing:.06em;color:var(--key-sub)}.led .dot{width:7px;height:7px;border-radius:50%;background:var(--led-off);box-shadow:inset 0 0 2px #00000073;transition:background .15s,box-shadow .15s}.led .dot.on{background:var(--accent);box-shadow:0 0 8px var(--accent-glow)}.kt-kbd{display:flex;align-items:stretch;gap:12px;width:max-content;margin:0 auto;padding:16px;background:linear-gradient(180deg,var(--deck),var(--deck-deep));border:1px solid var(--deck-edge);border-radius:18px;box-shadow:inset 0 1px #ffffff0f,inset 0 -26px 40px -28px #00000080,0 30px 60px -30px var(--deck-edge)}.main{display:flex;flex-direction:column;gap:var(--kg);flex:none}.row{display:flex;gap:var(--kg);align-items:stretch}.g{flex:none;width:calc(2 * var(--kg))}.side{display:grid;grid-template-rows:repeat(6,var(--kU));grid-template-columns:auto;row-gap:var(--kg);flex:none}.nav,.nav-block,.arrows{grid-column:1;width:calc(3 * var(--kU) + 2 * var(--kg));display:flex;flex-direction:column;gap:var(--kg);align-self:start;justify-self:center}.nav{grid-row:1 / 2}.nav-block{grid-row:2 / 4}.arrows{grid-row:5 / 7}.arrows .g{width:var(--kU)}.numpad{display:grid;grid-template-columns:repeat(4,var(--kU));grid-template-rows:repeat(6,var(--kU));grid-auto-flow:row;gap:var(--kg);flex:none}.numpad .k{height:auto;align-self:stretch}.k{position:relative;height:var(--kU);display:flex;align-items:flex-end;justify-content:flex-start;padding:0 6px 6px;font-family:JetBrains Mono,monospace;font-size:10.5px;font-weight:600;color:var(--key-text);background:linear-gradient(180deg,var(--key-top) 0%,var(--key) 60%,var(--key) 85%,var(--key-top) 100%);border:1px solid var(--key-edge);border-bottom:3px solid var(--key-lip);border-radius:7px;box-shadow:inset 0 1px #ffffff1f;cursor:pointer;white-space:nowrap;user-select:none;box-sizing:border-box;transition:transform .04s,background .06s,box-shadow .12s,border-color .06s,color .06s}.k .lbl{position:relative;z-index:1;pointer-events:none;max-width:100%;white-space:normal;line-height:1.18;text-align:center}.k .sub{position:absolute;top:4px;left:6px;z-index:1;font-size:8px;font-weight:400;color:var(--key-sub);pointer-events:none;letter-spacing:-.01em}.main .k .sub{display:none}.k.ctr{align-items:center;justify-content:center;padding:0}.k.ctr .lbl{text-align:center}.k.c{align-items:center;justify-content:center;padding:0}.k.c .sub{display:none}.k.c .lbl{font-size:9.5px;line-height:1.15}.side .nav .lbl{font-size:8.5px}.k.mod{background:linear-gradient(180deg,var(--key-mod-top) 0%,var(--key-mod) 60%,var(--key-mod) 85%,var(--key-mod-top) 100%);font-size:9.5px;font-weight:500}.k.mod .sub{top:4px;left:6px}.k.kt-held{background:linear-gradient(180deg,var(--state-hold),color-mix(in srgb,var(--state-hold) 78%,#000));border-color:color-mix(in srgb,var(--state-hold) 70%,#000);border-bottom:1px solid color-mix(in srgb,var(--state-hold) 55%,#000);color:var(--key-label-accent);box-shadow:0 0 0 3px var(--accent-glow),0 0 18px var(--accent-glow);transform:translateY(2px)}.k.kt-held .sub{color:var(--key-label-accent)}.k.kt-press{animation:kflash .14s ease forwards}@keyframes kflash{to{box-shadow:inset 0 0 0 2px var(--state-press)}}.k-count{position:absolute;top:3px;right:6px;font-family:JetBrains Mono,monospace;font-size:calc(var(--kU) * .26);font-weight:700;color:var(--state-press);background:color-mix(in srgb,var(--accent) 16%,transparent);padding:0 4px;border-radius:3px;opacity:0;transition:opacity .1s;pointer-events:none;z-index:2}.k.kt-counted .k-count{opacity:1}.k.c .k-count{top:3px;right:6px}.kt-result{width:fit-content;margin:0 auto;padding:10px 28px;background:var(--card-2);border-radius:4px;text-align:center;font-family:JetBrains Mono,monospace;font-size:24px;font-weight:600;letter-spacing:.02em;color:var(--foreground);line-height:1.4}[data-mode=typing] .kt-kbd,[data-mode=typing] .kt-leds{display:none}.kt-kbd-zone .kt-typing{max-width:760px;margin:8px auto 12px}.kt-kbd-zone .kt-typing-head b{display:block;line-height:1.8}.kt-log{background:var(--card);border:1px solid var(--hairline);font-family:JetBrains Mono,monospace;font-size:11px}.kt-log-head,.kt-log .kt-log-row{display:grid;grid-template-columns:2fr 1fr .6fr 1fr;gap:var(--space-3);padding:6px var(--space-4);align-items:baseline}.kt-log-head{color:var(--muted);border-bottom:1px solid var(--hairline);letter-spacing:.08em;font-size:9px}.kt-log-body{max-height:260px;overflow:auto}.kt-log .kt-log-row:nth-child(odd){background:var(--card-2)}.kt-typing{background:var(--card);border:1px solid var(--hairline);padding:var(--space-5)}.kt-typing-head b{font-family:JetBrains Mono,monospace;font-size:15px;letter-spacing:.02em;color:var(--foreground)}.kt-type-area{width:100%;margin-top:var(--space-3);font:inherit;font-size:15px;padding:var(--space-3);border:1px solid var(--hairline);background:var(--card-2);color:var(--foreground);resize:none;outline:none}.kt-type-area:focus{border-color:var(--accent)}.kt-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.kt-errhint{font-family:JetBrains Mono,monospace;font-size:10px;color:var(--muted);margin:0}.sec-title{font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--foreground);margin:var(--space-7) 0 var(--space-5);display:flex;align-items:center;gap:14px}.sec-title:after{content:"";flex:1;height:1px;background:var(--hairline)}.sec{margin-bottom:var(--space-6)}.features{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1px;background:var(--hairline);border:1px solid var(--hairline)}.card{background:var(--card);padding:var(--space-5)}.card h3{font-family:JetBrains Mono,monospace;font-size:13px;font-weight:600;letter-spacing:.02em;margin:0 0 var(--space-2);color:var(--foreground)}.card p{font-weight:300;font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 var(--space-2)}.sec-intro{font-weight:300;font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 var(--space-4)}.card .sym{color:var(--foreground);font-weight:500}.card .fix-label{color:var(--foreground);font-weight:500;margin:10px 0 0}.card ol.fix{margin:6px 0 0;padding-left:18px;color:var(--muted);font-weight:300;font-size:13px;line-height:1.65}.card ol.fix li{margin:4px 0}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--hairline);border:1px solid var(--hairline);padding:0}.steps li{background:var(--card);list-style:none;padding:var(--space-5);margin:0}.steps b{font-family:JetBrains 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p{color:var(--muted);font-weight:300;font-size:13px;margin:var(--space-3) 0 0}.testing{margin-bottom:var(--space-6)}@media(max-width:720px){.glossary>div{grid-template-columns:1fr;gap:2px}}.section-title{font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--foreground);margin:var(--space-7) 0 var(--space-4);display:flex;align-items:center;gap:14px}.section-title:after{content:"";flex:1;height:1px;background:var(--hairline)}.testing{margin-bottom:var(--space-5)}.features,.steps,.glossary,.trouble{margin-top:var(--space-4)}.tool-head[data-astro-cid-mqzpnqfb]{padding:48px 0 40px;border-bottom:1px solid var(--hairline);margin-bottom:48px}.breadcrumb[data-astro-cid-mqzpnqfb]{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:.06em}.crumb-link[data-astro-cid-mqzpnqfb]{color:var(--muted);text-decoration:none}.crumb-link[data-astro-cid-mqzpnqfb]:hover{color:var(--foreground)}.crumb-sep[data-astro-cid-mqzpnqfb]{color:var(--muted-2)}.crumb-now[data-astro-cid-mqzpnqfb]{color:var(--accent);font-weight:700}.tool-title[data-astro-cid-mqzpnqfb]{font-size:clamp(28px,4vw,48px);margin:0}.tool-sub[data-astro-cid-mqzpnqfb]{font-family:Inter,sans-serif;font-weight:300;font-size:15px;line-height:1.7;color:var(--muted);max-width:640px;margin:18px 0 0}