:root{--bg:#0b1220;--bg2:#101a2e;--card:#16223a;--card2:#1c2b48;--line:#2a3a5c;--tx:#e8eefb;--mut:#9fb0cf;--pri:#38bdf8;--pri2:#0ea5e9;--ok:#22c55e;--bad:#ef4444;--warn:#f59e0b;--r:14px;--nav:64px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font-family:Tahoma,"Segoe UI",system-ui,Arial,sans-serif;font-size:16px;line-height:1.5}
a{color:var(--pri)}
h1,h2,h3{margin:0 0 10px;line-height:1.3}
h1{font-size:22px}h2{font-size:18px}h3{font-size:15px;color:var(--mut);font-weight:600}
.wrap{max-width:440px;margin:6vh auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
label{display:block;margin:12px 0 5px;color:var(--mut);font-size:14px}
input,select,textarea{width:100%;min-height:46px;padding:10px 12px;background:var(--bg);color:var(--tx);border:1px solid var(--line);border-radius:10px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pri);outline-offset:0;border-color:var(--pri)}
textarea{min-height:90px;resize:vertical}
input[type=checkbox],input[type=radio]{width:22px;min-height:22px;height:22px;flex:none;accent-color:var(--pri)}
button{min-height:46px;background:var(--pri);color:#032434;border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:700;cursor:pointer}
button:active{filter:brightness(.9)}
button.sec{background:var(--card2);color:var(--tx);border:1px solid var(--line)}
button.bad{background:var(--bad);color:#fff}
button.ok{background:var(--ok);color:#032b12}
button.sm{min-height:38px;padding:6px 12px;font-size:14px}
button.blk{width:100%}
button:disabled{opacity:.5}
.row{display:grid;grid-template-columns:1fr;gap:0 12px}
@media(min-width:640px){.row{grid-template-columns:repeat(2,1fr)}.row3{grid-template-columns:repeat(3,1fr)}}
.btns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.btns>button{flex:1;min-width:120px}
.msg{margin-top:10px;padding:10px 12px;border-radius:10px;display:none}
.msg.err{display:block;background:#4a1212;color:#fecaca}
.msg.good{display:block;background:#0b3a1d;color:#bbf7d0}
.hide{display:none!important}
.mono{font-family:Consolas,Menlo,monospace;direction:ltr;text-align:left;word-break:break-all;font-size:14px}
.mut{color:var(--mut);font-size:14px}
/* header + nav */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top));background:var(--bg2);border-bottom:1px solid var(--line)}
.top b{font-size:16px}
.top .sp{flex:1}
.pill{padding:3px 11px;border-radius:99px;font-size:12px;background:var(--card2);color:var(--mut);white-space:nowrap}
.pill.on{background:#0b3a1d;color:#86efac}.pill.off{background:#4a1212;color:#fca5a5}.pill.warn{background:#4a3306;color:#fcd34d}.pill.info{background:#0c3550;color:#7dd3fc}
main{max-width:860px;margin:0 auto;padding:14px 14px calc(var(--nav) + 28px + env(safe-area-inset-bottom))}
.nav{position:fixed;bottom:0;inset-inline:0;z-index:20;display:flex;background:var(--bg2);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.nav button{flex:1;min-height:var(--nav);background:none;color:var(--mut);border-radius:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px;font-weight:600;position:relative}
.nav button svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav button.act{color:var(--pri)}
.nav .bd{position:absolute;top:6px;inset-inline-start:calc(50% + 6px);background:var(--bad);color:#fff;border-radius:99px;min-width:18px;height:18px;font-size:11px;line-height:18px;padding:0 5px;text-align:center}
@media(min-width:900px){.nav{position:sticky;top:57px;bottom:auto;border-top:0;border-bottom:1px solid var(--line);justify-content:center}.nav button{flex:none;min-width:120px;min-height:50px;flex-direction:row;gap:8px}main{padding-bottom:30px}}
/* segmented + chips */
.seg{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px}
.seg button{flex:none;background:var(--card);color:var(--tx);border:1px solid var(--line);min-height:40px;padding:6px 14px;font-weight:600}
.seg button.act{background:var(--pri);color:#032434;border-color:var(--pri)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{min-height:40px;padding:6px 14px;border-radius:99px;background:var(--card2);border:1px solid var(--line);color:var(--tx);font-weight:600;font-size:14px}
.chip.act{background:var(--pri);color:#032434;border-color:var(--pri)}
/* list items */
.item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:10px}
.item.tap{cursor:pointer}
.item .h{display:flex;gap:8px;align-items:flex-start;justify-content:space-between}
.item .t{font-weight:700}
.item .s{color:var(--mut);font-size:14px;margin-top:2px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px;margin-top:8px}
.kv span:nth-child(odd){color:var(--mut)}
.empty{text-align:center;color:var(--mut);padding:30px 10px}
/* options tree */
details.opt{border:1px solid var(--line);border-radius:12px;margin:8px 0;background:var(--bg2)}
details.opt>summary{list-style:none;padding:10px 12px;display:flex;align-items:center;gap:10px;cursor:pointer;min-height:48px}
details.opt>summary::-webkit-details-marker{display:none}
details.opt>summary .ar{margin-inline-start:auto;color:var(--mut);font-size:12px;display:flex;gap:6px;align-items:center}
details.opt[open]>summary .ch{transform:rotate(90deg)}
.ch{display:inline-block;transition:transform .15s;color:var(--mut)}
.kids{padding:0 10px 10px}
.orow{display:flex;align-items:center;gap:10px;min-height:46px;padding:4px 6px;border-radius:8px}
.orow label{margin:0;color:var(--tx);flex:1;font-size:15px;padding:8px 0}
/* sheet */
.ov{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--card);border:1px solid var(--line);border-radius:20px 20px 0 0;width:100%;max-width:640px;max-height:92vh;overflow:auto;padding:16px 16px calc(20px + env(safe-area-inset-bottom))}
@media(min-width:700px){.ov{align-items:center}.sheet{border-radius:20px}}
.sheet .hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.sheet .hd button{min-height:36px;padding:4px 12px}
.bub{padding:10px 12px;border-radius:12px;margin:8px 0;max-width:92%;font-size:15px;white-space:pre-wrap;word-break:break-word}
.bub.c{background:var(--card2)}
.bub.d{background:#0c3550;margin-inline-start:auto}
.bub small{display:block;color:var(--mut);margin-top:4px}
.keybox{background:var(--bg);border:1px dashed var(--pri);padding:12px;border-radius:12px;margin-top:10px}
.toast{position:fixed;bottom:calc(var(--nav) + 18px + env(safe-area-inset-bottom));inset-inline:16px;margin:auto;max-width:420px;background:#0b3a1d;color:#bbf7d0;padding:12px 16px;border-radius:12px;z-index:60;text-align:center}
.toast.err{background:#4a1212;color:#fecaca}
.sticky{position:sticky;bottom:calc(var(--nav) + 8px + env(safe-area-inset-bottom));background:var(--bg);padding:8px 0}
@media(min-width:900px){.sticky{bottom:8px}}
details.more{margin:10px 0}
details.more>summary{cursor:pointer;color:var(--pri);min-height:40px;display:flex;align-items:center}
.menu .item{display:flex;align-items:center;gap:12px;min-height:60px}
.menu .item .ic{font-size:22px}
.spin{display:flex;gap:10px;justify-content:center;margin:10px 0 18px}
.spin span{width:16px;height:16px;border-radius:50%;background:var(--pri);animation:bounce 1.2s infinite ease-in-out}
.spin span:nth-child(2){animation-delay:.2s}.spin span:nth-child(3){animation-delay:.4s}
@keyframes bounce{0%,80%,100%{transform:scale(.4);opacity:.4}40%{transform:scale(1);opacity:1}}
@media(prefers-reduced-motion:reduce){.spin span{animation:none}}
.waitbox{text-align:center;padding:10px 0}
.qr{direction:ltr;text-align:left;background:var(--bg);padding:10px;border-radius:10px;font-size:13px;word-break:break-all}
.scroll{overflow:auto;max-height:65vh}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top}
th{color:var(--mut)}
#modal{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:80}
#modal .wrap{margin-top:20vh}
.bub.full{max-width:100%}
.optg{margin:6px 0}
.optg>.orow{background:var(--bg2);border:1px solid var(--line)}
.optg .kids{margin-inline-start:14px;border-inline-start:2px solid var(--line);padding:4px 8px 4px 0}
.optg .cnt{color:var(--mut);font-size:12px;white-space:nowrap}
.banner{background:#0c3550;color:#bae6fd;padding:10px 12px;border-radius:10px;margin-bottom:12px;font-size:14px}
.gap{height:10px}
.center{min-height:84vh;display:flex;align-items:center;justify-content:center;margin:0 auto}
.devcard{text-align:center;width:100%}
.devcard .lock{font-size:42px;margin-bottom:4px}
.bigcode{font-size:46px;font-weight:800;letter-spacing:8px;text-align:center;color:var(--pri);background:var(--bg);border:1px dashed var(--pri);border-radius:14px;padding:18px 8px;margin:14px 0;user-select:all}
@media(max-width:380px){.bigcode{font-size:36px;letter-spacing:5px}}