:root{
  --bg:var(--tg-theme-bg-color,#0e1117);
  --panel:var(--tg-theme-secondary-bg-color,#171d29);
  --txt:var(--tg-theme-text-color,#e8ecf3);
  --dim:var(--tg-theme-hint-color,#8a94a6);
  --brand:var(--tg-theme-button-color,#4f7cff);
  --btntxt:var(--tg-theme-button-text-color,#fff);
  --line:rgba(255,255,255,.09);
  --ok:#2ecc8f;--warn:#ffb547;--bad:#ff6b6b;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:15px;padding-bottom:76px}
.hidden{display:none!important}
.wrap{max-width:560px;margin:0 auto;padding:16px}

.hero{background:linear-gradient(135deg,var(--brand),#7a4fff);border-radius:18px;padding:20px;margin-bottom:14px}
.hero .lbl{font-size:12px;opacity:.85;text-transform:uppercase;letter-spacing:.06em;color:#fff}
.hero .bal{font-size:33px;font-weight:800;margin:5px 0 2px;color:#fff}
.hero .sub{font-size:12.5px;opacity:.9;color:#fff}
.hero .row{display:flex;gap:18px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.22)}
.hero .row div{color:#fff}
.hero .row .n{font-size:17px;font-weight:700}
.hero .row .t{font-size:11px;opacity:.85}

.card{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:16px;margin-bottom:13px}
.card h2{font-size:14.5px;margin:0 0 3px}
.card .ph{color:var(--dim);font-size:12.5px;margin:0 0 13px;line-height:1.45}
label{display:block;font-size:12.5px;color:var(--dim);margin:11px 0 6px}
input,textarea,select{width:100%;padding:13px;background:var(--bg);border:1px solid var(--line);
  border-radius:11px;color:var(--txt);font:inherit;outline:none}
input:focus{border-color:var(--brand)}
.btn{width:100%;padding:14px;border:0;border-radius:12px;background:var(--brand);color:var(--btntxt);
  font-weight:600;font-size:15px;cursor:pointer;margin-top:12px}
.btn:disabled{opacity:.5}
.btn.sec{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn.sm{width:auto;padding:8px 13px;font-size:13px;margin:0;border-radius:9px}

.linkrow{display:flex;align-items:center;gap:11px;padding:13px 0;border-bottom:1px solid var(--line)}
.linkrow:last-child{border-bottom:0}
.linkrow .info{flex:1;min-width:0}
.linkrow .code{font-family:ui-monospace,Menlo,monospace;font-size:13.5px;font-weight:600}
.linkrow .dest{color:var(--dim);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.linkrow .cl{text-align:right;font-size:12.5px;flex:none}
.linkrow .cl b{display:block;font-size:15px}

.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:700}
.pill.ok{background:rgba(46,204,143,.16);color:var(--ok)}
.pill.warn{background:rgba(255,181,71,.16);color:var(--warn)}
.pill.bad{background:rgba(255,107,107,.16);color:var(--bad)}
.pill.dim{background:rgba(255,255,255,.08);color:var(--dim)}

nav{position:fixed;bottom:0;left:0;right:0;background:var(--panel);border-top:1px solid var(--line);
  display:flex;padding:7px 4px calc(7px + env(safe-area-inset-bottom));z-index:20}
nav a{flex:1;text-align:center;padding:7px 2px;color:var(--dim);font-size:10.5px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none}
nav a.on{color:var(--brand)}
nav svg{width:21px;height:21px}

.empty{text-align:center;color:var(--dim);padding:30px 14px;font-size:13.5px;line-height:1.6}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:88px;background:#000;color:#fff;
  padding:11px 18px;border-radius:11px;font-size:13.5px;z-index:60;max-width:88%;text-align:center}
.toast.bad{background:var(--bad)}
.banner{background:rgba(255,181,71,.11);border:1px solid rgba(255,181,71,.3);color:var(--warn);
  padding:11px 13px;border-radius:11px;font-size:12.5px;margin-bottom:13px;line-height:1.5}
.result{background:var(--bg);border:1px dashed var(--brand);border-radius:11px;padding:13px;margin-top:12px}
.result .u{font-family:ui-monospace,Menlo,monospace;font-size:13px;word-break:break-all;color:var(--brand)}
.skel{background:linear-gradient(90deg,var(--panel),rgba(255,255,255,.05),var(--panel));
  background-size:200% 100%;animation:sh 1.3s infinite;border-radius:11px;height:62px;margin-bottom:10px}
@keyframes sh{to{background-position:-200% 0}}
.stat2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.stat2 .b{background:var(--bg);border-radius:11px;padding:13px;text-align:center}
.stat2 .b .n{font-size:20px;font-weight:700}
.stat2 .b .t{font-size:11px;color:var(--dim);margin-top:3px}

/* ---- bottom sheet (analytics / QR) ---- */
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:70;display:flex;align-items:flex-end}
.sheet-in{background:var(--panel);width:100%;max-height:88vh;overflow:auto;border-radius:20px 20px 0 0;
  padding:12px 16px calc(18px + env(safe-area-inset-bottom));animation:up .22s}
@keyframes up{from{transform:translateY(24px)}}
.sheet-bar{width:38px;height:4px;background:var(--line);border-radius:4px;margin:0 auto 14px}
.sheet h3{margin:0 0 3px;font-size:17px}
.sheet .sub2{color:var(--dim);font-size:12px;margin:0 0 14px;word-break:break-all}
.mini-chart{display:flex;align-items:flex-end;gap:3px;height:78px;margin:6px 0 4px}
.mini-chart div{flex:1;background:var(--brand);border-radius:3px 3px 0 0;min-height:2px;opacity:.85}
.axis{display:flex;gap:3px}.axis span{flex:1;text-align:center;font-size:9px;color:var(--dim)}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.kv:last-child{border-bottom:0}.kv b{font-weight:700}
.bars{margin-top:6px}
.barrow{display:flex;align-items:center;gap:8px;margin-bottom:7px;font-size:12.5px}
.barrow .lb{width:74px;flex:none;color:var(--dim)}
.barrow .tr{flex:1;background:var(--bg);border-radius:5px;height:8px;overflow:hidden}
.barrow .fl{height:100%;background:var(--brand);border-radius:5px}
.barrow .vn{width:30px;text-align:right;flex:none}
#qrbox{background:#fff;padding:13px;border-radius:14px;width:min(260px,72vw);margin:0 auto 14px}
#qrbox img{width:100%;display:block}
.actrow{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.actrow:last-child{border-bottom:0}
.actrow .w{color:var(--dim);font-size:11px}
.tapinfo{font-size:11px;color:var(--dim);text-align:center;margin-top:10px}