:root{--bg:#f7f4ee;--panel:#fffdf8;--ink:#22201c;--mute:#7a7468;--line:#e4ded0;--acc:#0d7a5f;--accink:#fff;--bad:#c8372d;--badbg:rgba(200,55,45,.14);box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#16181a;--panel:#1d2022;--ink:#ece8de;--mute:#9a9486;--line:#33373a;--acc:#3ecf9f;--accink:#06251c;--bad:#ff7a70;--badbg:rgba(255,122,112,.16)}}
:root[data-theme="dark"]{--bg:#16181a;--panel:#1d2022;--ink:#ece8de;--mute:#9a9486;--line:#33373a;--acc:#3ecf9f;--accink:#06251c;--bad:#ff7a70;--badbg:rgba(255,122,112,.16)}
*{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:900px;margin:0 auto;padding:22px 18px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px}
header b{font:700 20px "JetBrains Mono",ui-monospace,monospace}header b i{color:var(--acc);font-style:normal}
button{font:inherit;color:inherit}
#theme{background:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:13px}
.tabs{display:flex;gap:6px;margin:26px 0 6px;border-bottom:1px solid var(--line)}
.tab{background:none;border:0;border-bottom:3px solid transparent;padding:10px 18px;font-weight:600;color:var(--mute);cursor:pointer;margin-bottom:-1px}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--acc)}
h1{font:700 clamp(24px,4.4vw,36px)/1.15 "JetBrains Mono",ui-monospace,monospace;margin:22px 0 6px;letter-spacing:-.02em}
.sub{color:var(--mute);margin:0 0 6px;max-width:60ch}
#opts{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0;align-items:center}
.chip{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:6px 14px;font-size:14px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.kbt{font-size:14px;color:var(--mute);margin-left:6px;cursor:pointer}
.stats{display:flex;gap:28px;margin:6px 0 12px}
.stats div{font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}
.stats b{display:block;font:700 30px/1.1 "JetBrains Mono",ui-monospace,monospace;color:var(--ink);text-transform:none;letter-spacing:0}
.text{font:500 clamp(18px,2.8vw,25px)/1.9 "JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 22px;height:calc(5.7em + 38px);overflow:hidden;position:relative;white-space:pre-wrap;cursor:text}
.text:focus-visible,.chip:focus-visible,.tab:focus-visible,.btn:focus-visible,#theme:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.c{color:var(--mute)}.ok{color:var(--ink)}.bad{color:var(--bad);background:var(--badbg);border-radius:3px}
.cur{box-shadow:inset 0 -3px var(--acc)}
#hint{margin:12px 0 8px;color:var(--mute);font-size:14px;min-height:1.6em}
#hint b{color:var(--ink)}
#kb{display:flex;flex-direction:column;align-items:center;gap:5px;margin:6px 0 4px}
.row{display:flex;gap:5px;justify-content:center}.row:nth-child(3){margin-left:2.2%}.row:nth-child(4){margin-left:6%}
.key{width:clamp(24px,7.4vw,48px);height:clamp(30px,8vw,46px);display:inline-flex;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--line);border-bottom:4px solid var(--line);border-radius:8px;font:500 13px "JetBrains Mono",monospace;color:var(--mute)}
.g0{border-bottom-color:#e07a9c}.g1{border-bottom-color:#e8a33d}.g2{border-bottom-color:#c9b52a}.g3{border-bottom-color:#4aa3df}
.key.on{background:var(--acc);color:var(--accink);transform:translateY(2px)}
.key.sp{width:clamp(140px,40vw,320px)}
.actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{border:0;border-radius:10px;padding:10px 18px;background:var(--acc);color:var(--accink);font-weight:600;cursor:pointer}
.btn.alt{background:var(--panel);color:var(--ink);border:1px solid var(--line)}
.res{margin-top:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.res h2{margin:0 0 4px;font:700 22px "JetBrains Mono",monospace}
.res .grid{display:flex;gap:30px;flex-wrap:wrap;margin:14px 0 16px}
.res .grid div{font-size:12px;color:var(--mute);text-transform:uppercase}.res .grid b{display:block;font:700 34px/1.1 "JetBrains Mono",monospace;color:var(--acc)}
.info{margin-top:56px;color:var(--mute);max-width:68ch}
.info h2{font:700 20px/1.25 "JetBrains Mono",monospace;color:var(--ink);margin:28px 0 8px}
details{border-bottom:1px solid var(--line);padding:12px 0}summary{cursor:pointer;color:var(--ink);font-weight:600}
details p{margin:8px 0 0}
footer{margin-top:40px;font-size:13px;color:var(--mute)}
.prog{height:4px;background:var(--line);border-radius:4px;margin:10px 0 0;overflow:hidden}.prog i{display:block;height:100%;width:0;background:var(--acc);transition:width .15s linear}
table{border-collapse:collapse;width:100%;margin:10px 0;font-size:15px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--ink)}
footer a{color:inherit}
#opts:empty{display:none}
#chooser{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;margin:18px 0}
#chooser h2{margin:0 0 14px;font:700 20px "JetBrains Mono",monospace}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.card{text-align:left;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer}
.card[aria-pressed="true"]{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc)}
.card b{font:700 20px "JetBrains Mono",monospace}.card small{display:block;color:var(--mute);font-size:13px}
.card em{font:700 10px system-ui;letter-spacing:.06em;background:var(--acc);color:var(--accink);border-radius:5px;padding:2px 6px;font-style:normal;vertical-align:middle}
.card hr{border:0;border-top:1px solid var(--line);margin:10px 0}
.go-row{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}
.go-wrap{text-align:right}.go-wrap small{display:block;color:var(--mute);font-size:12px;margin-top:4px}
.go{font-size:17px;padding:14px 26px}
kbd{border:1px solid var(--line);border-radius:5px;padding:0 6px;font:12px monospace;background:var(--bg)}
.sw{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:6px 16px 6px 8px;cursor:pointer;font-weight:600;font-size:14px}
.sw input{appearance:none;-webkit-appearance:none;width:38px;height:22px;border-radius:999px;background:var(--line);position:relative;margin:0;cursor:pointer;transition:.15s}
.sw input::after{content:'';position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.15s}
.sw input:checked{background:var(--acc)}.sw input:checked::after{left:19px}
.sw input:focus-visible,.card:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.tipbar{margin:18px 0 0;padding:12px 14px;border-radius:12px;background:var(--bg);font-size:14px;color:var(--mute)}.tipbar b{color:var(--ink)}
.links a{display:inline-block;margin:0 14px 6px 0;color:var(--acc);font-weight:600;text-decoration:none}
.tg{display:flex;gap:8px;flex-wrap:wrap}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:14px 0}
.pc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px}.pc b{display:block;font:700 26px "JetBrains Mono",monospace;color:var(--acc)}.pc span{font-size:12px;color:var(--mute);text-transform:uppercase}
#pp{margin:18px 0}#pp h2{font:700 18px "JetBrains Mono",monospace;margin:24px 0 8px}
.wk{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.wk span{display:inline-flex;gap:8px;align-items:center;font-size:14px;color:var(--mute)}.wk .key{font-style:normal;width:32px;height:34px}
.nm{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:10px 12px;font:inherit;min-width:220px}
.cust{flex-basis:100%;display:flex;gap:10px;align-items:flex-start}.cust textarea{flex:1;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;padding:10px;font:inherit;min-height:72px}
.res .chart{margin:0 0 16px}
[hidden]{display:none!important}
@media (max-width:560px){.stats{gap:18px}.tab{padding:10px 12px}}

.skip{position:absolute;left:-999px;top:0;background:var(--acc);color:var(--accink);padding:10px 14px;border-radius:0 0 8px 0;z-index:10}.skip:focus{left:0}
.mi{position:fixed;left:0;top:0;width:1px;height:1px;opacity:0;border:0;padding:0;pointer-events:none;font-size:16px}
header{flex-wrap:wrap}
header .logo{font:700 20px "JetBrains Mono",ui-monospace,monospace;color:var(--ink);text-decoration:none}header .logo i{color:var(--acc);font-style:normal}
.nav{display:flex;gap:4px 18px;flex-wrap:wrap;align-items:center;font-size:15px}
.nav a{color:var(--mute);text-decoration:none;font-weight:600;padding:4px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--acc)}
.crumbs{font-size:13px;color:var(--mute);margin:18px 0 0}.crumbs a{color:var(--mute)}
.info h2{scroll-margin-top:16px}.info h3{font:700 16px/1.3 "JetBrains Mono",monospace;color:var(--ink);margin:18px 0 6px}
.info ul,.info ol{padding-left:22px}.info li{margin:4px 0}
.info a{color:var(--acc)}
.tw{overflow-x:auto}
.page{max-width:720px;margin:0 auto;padding:22px 18px 64px}
.page h1{font:700 clamp(26px,4.6vw,36px)/1.15 "JetBrains Mono",ui-monospace,monospace;margin:22px 0 10px;letter-spacing:-.02em}
.page h2{font:700 21px/1.25 "JetBrains Mono",monospace;margin:30px 0 8px}
.page p,.page li{max-width:68ch}.page a{color:var(--acc)}
.page .lead{font-size:18px;color:var(--mute)}
.pager{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:14px 0}
.pager a{display:block;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:14px 16px;color:var(--ink);text-decoration:none}
.pager a b{display:block;font:700 16px "JetBrains Mono",monospace;color:var(--acc)}.pager a span{font-size:14px;color:var(--mute)}
.pager a:hover{border-color:var(--acc)}
footer{border-top:1px solid var(--line);padding-top:20px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px}
footer a{color:var(--mute)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media (max-width:560px){header .nav{order:3;width:100%;justify-content:space-between}.tab{white-space:nowrap;padding:10px 6px;font-size:14px}.tabs{gap:0;justify-content:space-between}}
@media (pointer:coarse){#kb{display:none}}