:root{--bg:#f5f6fb;--card:#fff;--tx:#14152a;--mu:#6a6d85;--bd:#e4e6f0;--ac:#4f46e5;--in:#f8f9fd;--mk:#ffe58a;--sh:0 1px 2px rgba(20,21,42,.05),0 16px 36px -16px rgba(79,70,229,.25);--glow:rgba(124,58,237,.16);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:#0c0d16;--card:#151726;--tx:#eceefb;--mu:#9498b5;--bd:#262942;--ac:#818cf8;--in:#0f1120;--mk:#5a4a00;--sh:0 16px 36px -16px rgba(0,0,0,.7);--glow:rgba(129,140,248,.18)}}
:root[data-theme="dark"]{--bg:#0c0d16;--card:#151726;--tx:#eceefb;--mu:#9498b5;--bd:#262942;--ac:#818cf8;--in:#0f1120;--mk:#5a4a00;--sh:0 16px 36px -16px rgba(0,0,0,.7);--glow:rgba(129,140,248,.18)}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;color:var(--tx);background:radial-gradient(900px 420px at 50% -120px,var(--glow),transparent),var(--bg);font:15px/1.55 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
header{text-align:center;padding:48px 16px 14px;max-width:760px;margin:auto}
.chip{display:inline-block;font-size:12px;font-weight:600;color:var(--ac);background:var(--card);border:1px solid var(--bd);padding:5px 12px;border-radius:999px;box-shadow:var(--sh)}
h1{margin:16px 0 8px;font-size:clamp(32px,7vw,48px);line-height:1.1;font-weight:800;letter-spacing:-.035em}
h1 span{background:linear-gradient(135deg,#4f46e5,#9333ea 60%,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent}
header p{margin:0 auto;color:var(--mu);max-width:520px}
.pills{display:flex;gap:8px 18px;justify-content:center;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--mu)}
nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:18px 16px 20px;max-width:900px;margin:auto}
nav button{border:1px solid var(--bd);background:var(--card);color:var(--tx);padding:8px 14px;border-radius:12px;cursor:pointer;font:inherit;font-size:13px;font-weight:500;transition:.15s}
nav button:hover{border-color:var(--ac);transform:translateY(-1px)}
nav button.on{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border-color:transparent;box-shadow:0 8px 20px -8px rgba(79,70,229,.7)}
main{max-width:900px;margin:auto;padding:0 16px 48px}
section{display:none;background:var(--card);border:1px solid var(--bd);border-radius:20px;padding:24px;box-shadow:var(--sh)}
section.on{display:block;animation:in .25s ease}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
h2{display:flex;align-items:center;gap:12px;margin:0 0 4px;font-size:20px;letter-spacing:-.02em}
.ic{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#4f46e5,#9333ea);display:grid;place-items:center;font-size:18px;flex:none}
.d{color:var(--mu);margin:0 0 16px;font-size:14px}
textarea,input[type=text],input[type=number],input[type=datetime-local],select{width:100%;background:var(--in);color:var(--tx);border:1px solid var(--bd);border-radius:10px;padding:10px 12px;font:13px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;outline:0;transition:.15s}
textarea:focus,input:focus,select:focus{border-color:var(--ac);box-shadow:0 0 0 3px var(--glow)}
input[type=file]{width:100%;padding:14px;border:2px dashed var(--bd);border-radius:12px;background:var(--in);color:var(--mu);font-size:13px}
textarea{min-height:150px;resize:vertical}
.row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0;align-items:center}
.row>*{flex:1 1 140px}.row>button,.row>label{flex:0 0 auto}
button.b{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border:0;border-radius:10px;padding:10px 18px;cursor:pointer;font:inherit;font-size:13px;font-weight:600;box-shadow:0 8px 18px -10px rgba(79,70,229,.8);transition:.15s}
button.b:hover{transform:translateY(-1px);filter:brightness(1.08)}
button.g{background:var(--card);color:var(--tx);border:1px solid var(--bd);border-radius:10px;padding:10px 16px;cursor:pointer;font:inherit;font-size:13px;font-weight:500;transition:.15s}
button.g:hover{border-color:var(--ac);color:var(--ac)}
.out{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--in);border:1px solid var(--bd);border-radius:12px;padding:12px 14px;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-height:48px;margin-top:10px}
.out:empty{display:none}
.err{color:#e5484d}.mu{color:var(--mu);font-size:12px}
mark{background:var(--mk);color:inherit;border-radius:3px;padding:0 1px}
label{font-size:13px;color:var(--mu)}
img.pv{max-width:100%;border-radius:12px;margin-top:12px;border:1px solid var(--bd)}
footer{text-align:center;color:var(--mu);font-size:13px;padding:0 16px 32px}
.doc{background:#fff;color:#111;padding:20px;border-radius:12px;border:1px solid var(--bd);margin-top:12px;font:14px/1.6 Georgia,serif;max-height:420px;overflow:auto}.doc table{border-collapse:collapse}.doc td,.doc th{border:1px solid #bbb;padding:4px 8px}.doc img{max-width:100%}
nav{flex-direction:column;flex-wrap:nowrap;align-items:center}
.sb{width:100%;max-width:440px;border-radius:12px;padding:11px 14px;font-size:14px;font-family:inherit}
.cats,.tl{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;width:100%;max-width:100%}
.cats button{font-weight:600}
.tl button{font-size:12.5px;padding:7px 12px}
.ex{margin-top:16px;padding:14px 16px;border-radius:12px;background:var(--in);border:1px solid var(--bd);font-size:13.5px}
.ex ul{margin:8px 0;padding-left:18px}.ex li{margin:4px 0}.ex p{margin:6px 0 0}
h3{margin:20px 0 8px;font-size:16px;letter-spacing:-.01em}
.panel{background:var(--in);border:1px solid var(--bd);border-radius:14px;padding:6px 16px}
.lb{flex:0 0 110px;color:var(--mu);font-size:13px}
input[type=radio]{accent-color:var(--ac)}
.rh{margin-top:16px;padding:9px 14px;border-radius:10px 10px 0 0;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-weight:600;font-size:14px}
.tw{overflow-x:auto}
.rt{width:100%;border-collapse:collapse;font-size:13.5px}
.rt td,.rt th{border:1px solid var(--bd);padding:7px 10px;text-align:left;word-break:break-all}
.rt tr:nth-child(even) td{background:var(--in)}
.rt:not(.nt) td:first-child{color:var(--mu);width:38%;white-space:nowrap;word-break:normal}
.rt th{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-weight:600;word-break:normal}
.rt .hl td{background:var(--glow)!important;font-weight:600}
.rt .sp td{height:12px;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
button{touch-action:manipulation}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
.row>label{min-width:0;max-width:100%}
.row.fr{align-items:flex-end}
.f{display:flex;flex-direction:column;gap:4px;min-width:0}
.row>.f{flex:1 1 140px}
.f label{font-size:12px}
.kvo{white-space:normal}
.kr{display:flex;justify-content:space-between;gap:14px;padding:7px 0;border-bottom:1px solid var(--bd)}
.kr:last-child{border-bottom:0}
.kr span:first-child{color:var(--mu);flex:0 1 46%}
.kr span:last-child{text-align:right;overflow-wrap:anywhere;font-weight:600}
.kt{padding:3px 0}.ks{height:10px}
#q_out{max-width:100%}
#q_out canvas,#q_out img{max-width:100%;height:auto}
header,main,footer{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-width:640px),(pointer:coarse){textarea,input[type=text],input[type=number],input[type=datetime-local],input[type=file],select{font-size:16px}nav button,button.b,button.g{min-height:42px}}
@media(max-width:640px){
header{padding-top:26px}
h1{margin-top:12px}
nav{align-items:stretch;padding:10px 0 14px;gap:8px}
input.sb{width:calc(100% - 32px);max-width:none;margin:0 auto}
.cats,.tl{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:2px 16px 4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cats::-webkit-scrollbar,.tl::-webkit-scrollbar{display:none}
.cats button,.tl button{flex:none;white-space:nowrap}
main{padding-left:12px;padding-right:12px}
section{padding:18px 14px;border-radius:16px}
textarea{min-height:120px}
.kr{flex-direction:column;gap:2px}.kr span:last-child{text-align:left}
}