:root{
  --violet:#7c6cff; --blue:#4c8df6; --cyan:#4dc3e8;
  --bg:#000; --card:#12121a; --field:#1a1a24; --text:#f2f2f7; --muted:#9a9aa8; --danger:#ff6b6b;
  --grad:linear-gradient(90deg,var(--violet),var(--blue) 60%,var(--cyan));
}
[hidden]{display:none!important}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,system-ui,"Segoe UI",Roboto,sans-serif}
body{padding-top:env(safe-area-inset-top);padding-bottom:calc(64px + env(safe-area-inset-bottom))}
.brand{background:#000;padding:12px 16px 4px;position:sticky;top:0;z-index:5}
.brand img{display:block;height:48px;max-width:100%;margin:0 auto}
main{max-width:560px;margin:0 auto;padding:8px 16px 24px}
.tab{display:none}.tab.active{display:block}
.card{background:var(--card);border-radius:18px;padding:16px;margin:12px 0}
.card.center{text-align:center}
h2{font-size:17px;margin:0 0 10px}h3{margin:0 0 4px;font-size:20px}
.muted{color:var(--muted);font-size:14px;margin:4px 0 10px}.small{font-size:12.5px}
.pill{display:inline-block;margin:12px 0 0;padding:6px 12px;border-radius:99px;background:var(--field);color:var(--muted);font-size:13px}
.pill.ok{color:#8ff0b5}.pill.err{color:var(--danger)}
.btn{display:block;width:100%;border:0;border-radius:14px;padding:14px 16px;font-size:16px;font-weight:600;color:#fff;background:var(--grad);cursor:pointer;text-align:center}
.btn.ghost{background:var(--field);color:var(--text)}
.btn.small{width:auto;padding:9px 12px;font-size:14px}
.btn:disabled{opacity:.5}
.row{display:flex;gap:8px;margin-top:10px}.row.gap>*{flex:1}
.row .btn{flex:1}
input:not([type=checkbox]){width:100%;padding:13px 14px;border-radius:12px;border:1px solid #2a2a38;background:var(--field);color:var(--text);font-size:16px}
label{display:block;margin:10px 0 0;font-size:13px;color:var(--muted)}
label input:not([type=checkbox]){margin-top:4px}
label.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--text);font-size:15px;margin:0}
label.switch input{width:22px;height:22px}
.filebtn{margin:0;cursor:pointer}
.qr{background:#fff;border-radius:14px;padding:10px;display:inline-block;margin:6px 0}
.qr svg{display:block;width:210px;height:210px}
.code{font-size:30px;letter-spacing:.25em;font-weight:700;margin:4px 0 4px;padding-left:.25em}
.list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.item{background:var(--field);border-radius:12px;padding:12px;font-size:15px;word-break:break-word}
.item .t{font-weight:600}.item .s{color:var(--muted);font-size:13px;margin-top:2px}
.item .actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.bar{height:6px;border-radius:99px;background:#2a2a38;margin-top:8px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--grad);width:0}
.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:#0b0b10;border-top:1px solid #1d1d28;padding-bottom:env(safe-area-inset-bottom);z-index:10}
.tabbar button{flex:1;padding:16px 4px;background:none;border:0;color:var(--muted);font-size:14px;font-weight:600}
.tabbar button.on{color:var(--cyan)}
#badge{background:var(--blue);color:#fff;border-radius:99px;padding:1px 7px;font-size:12px;margin-left:4px}
dialog{background:var(--card);color:var(--text);border:0;border-radius:20px;padding:20px;width:min(86vw,360px)}
dialog::backdrop{background:rgba(0,0,0,.7)}
#scanner{position:fixed;inset:0;background:#000;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:16px}
#scanner[hidden]{display:none}
#scanner video{width:100%;max-width:520px;max-height:60vh;border-radius:16px;object-fit:cover;background:#111}
.scanframe{position:absolute;width:56vw;max-width:260px;aspect-ratio:1;border:3px solid var(--cyan);border-radius:18px;pointer-events:none}
.scanhint{margin:0;color:var(--muted)}
#scanner .btn{max-width:520px}
#toast{position:fixed;left:50%;transform:translate(-50%,20px);bottom:calc(84px + env(safe-area-inset-bottom));background:#1f1f2b;color:#fff;padding:11px 16px;border-radius:99px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:60;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translate(-50%,0)}
.foot{text-align:center;color:#6c6c78;font-size:12px}

a.btn{text-decoration:none}
.brand a{display:block}
#infoActions .btn{margin-top:8px}