:root{
  --bg1:#eaf1ff;
  --bg2:#f6f7fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --primary:#111827;
  --shadow: 0 18px 60px rgba(17,24,39,.12);
  --radius: 22px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(800px 600px at 15% 20%, #dbe7ff 0%, rgba(219,231,255,0) 60%),
    radial-gradient(900px 700px at 85% 25%, #d9fff0 0%, rgba(217,255,240,0) 60%),
    radial-gradient(900px 700px at 25% 85%, #efe2ff 0%, rgba(239,226,255,0) 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  min-height:100vh;
}

a{color:#2563eb;text-decoration:none}
.wrap{max-width:980px;margin:0 auto;padding:18px}
.center{
  min-height: calc(100vh - 90px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
}
.card{
  width:100%;
  max-width:520px;
  background:var(--card);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:26px;
}
.logo{
  width:74px;height:74px;border-radius:50%;
  margin:-56px auto 14px;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow: 0 10px 30px rgba(17,24,39,.10);
  border: 1px solid rgba(0,0,0,.04);
}
.logo img{width:44px;height:44px;object-fit:contain}
h1{margin:0 0 6px;font-size:26px;text-align:center}
.subtitle{margin:0 0 18px;text-align:center;color:var(--muted);font-size:14px}

label{display:block;margin:12px 0 6px;font-size:12px;color:#374151;font-weight:800;letter-spacing:.02em}
.field{
  display:flex;align-items:center;gap:10px;
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 12px;
  background:#fff;
}
.field i{opacity:.55}
.field input{
  border:0;outline:none;width:100%;
  font-size:14px;
  background:transparent;
}
.field .eye{opacity:.55;cursor:pointer}

.captcha{
  display:grid;
  grid-template-columns: 140px 1fr;
  gap:10px;
  align-items:center;
}
.capbox{
  border:1px dashed #cbd5e1;
  border-radius:12px;
  padding:10px 12px;
  font-weight:900;
  background:#f8fafc;
  text-align:center;
  font-size:14px;
}

.btn{
  width:100%;
  border:0;
  border-radius:14px;
  padding:14px 14px;
  background:var(--primary);
  color:#fff;
  font-weight:900;
  font-size:14px;
  cursor:pointer;
  box-shadow: 0 14px 32px rgba(17,24,39,.18);
}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btnRow{margin-top:16px}

.helper{
  text-align:center;
  margin-top:14px;
  color:var(--muted);
  font-size:13px;
}
.helper a{font-weight:900}
.msg{margin-top:10px;font-size:13px;color:#b91c1c;text-align:center}

.page{padding-bottom:92px}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
}
.topbar .title{font-weight:900}
.back{
  display:flex;align-items:center;gap:10px;
  color:#111827;font-weight:900;
}
.back i{opacity:.7}

.panel{
  background:#fff;
  border:1px solid rgba(0,0,0,.06);
  border-radius:18px;
  box-shadow: 0 16px 40px rgba(17,24,39,.08);
  padding:16px;
}

.balanceCard{
  display:flex;align-items:center;justify-content:space-between;
  background:#111827;
  border-radius:18px;
  padding:18px;
  color:#fff;
}
.balanceCard .muted{opacity:.7;font-size:12px}
.balanceCard .amt{font-size:26px;font-weight:1000;letter-spacing:-.02em}
.balanceCard .pill{
  background:#fff;
  color:#111827;
  border-radius:12px;
  padding:10px 12px;
  font-weight:900;
  border:0;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:8px;
}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.iconCard{
  background:#fff;
  border-radius:16px;
  padding:12px 10px;
  border:1px solid rgba(0,0,0,.06);
  text-align:center;
}
.iconCard .ic{
  width:46px;height:46px;border-radius:14px;
  margin:0 auto 8px;
  background:#f3f4f6;
  display:flex;align-items:center;justify-content:center;
}
.iconCard .ic i{opacity:.75}
.iconCard .tx{font-size:12px;color:#111827;font-weight:900}

.infoBox{
  margin-top:14px;
  border-radius:18px;
  background:#111827;
  color:#fff;
  padding:16px;
}
.infoBox .tag{
  display:inline-block;
  background:rgba(255,255,255,.14);
  padding:5px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:900;
  margin-bottom:8px;
}
.infoBox .muted{opacity:.8;font-size:12px}

.list{display:flex;flex-direction:column;gap:10px}
.item{
  background:#fff;
  border:1px solid rgba(0,0,0,.06);
  border-radius:16px;
  padding:14px;
}
.item .t{font-weight:900}
.item .m{color:var(--muted);font-size:12px;margin-top:4px}
.item .actions{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}
.smallbtn{
  border:0;border-radius:12px;padding:10px 12px;
  background:#111827;color:#fff;font-weight:900;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
}
.smallbtn.secondary{
  background:#eef2ff;color:#111827;
}

.qrWrap{
  background:#fff;
  border-radius:18px;
  padding:16px;
  border:1px solid rgba(0,0,0,.06);
}
.qrImg{
  width:280px;max-width:100%;
  border-radius:14px;
  border:1px solid rgba(0,0,0,.08);
  background:#fff;
}
.payHead{
  background:#111827;color:#fff;
  border-radius:18px;
  padding:16px;
  text-align:center;
}
.payHead .big{font-size:28px;font-weight:1000}
.payHead .note{opacity:.75;font-size:12px;margin-top:6px}

.payMeta{
  margin-top:12px;
  border-top:1px solid rgba(0,0,0,.08);
  padding-top:12px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:8px;
  font-size:13px;
}
.payMeta .k{color:var(--muted);font-size:12px}
.payMeta .v{font-weight:900}

.bottomNav{
  position:fixed;left:0;right:0;bottom:0;
  padding:10px 14px 18px;
  background: transparent;
}
.navBar{
  max-width:520px;
  margin:0 auto;
  background:#fff;
  border:1px solid rgba(0,0,0,.06);
  border-radius:22px;
  box-shadow: 0 18px 40px rgba(17,24,39,.12);
  display:grid;
  grid-template-columns: 1fr 1fr 70px 1fr 1fr;
  align-items:center;
  padding:10px 8px;
  gap:6px;
}
.navItem{
  text-align:center;
  font-size:11px;
  color:#374151;
  font-weight:900;
}
.navItem .dot{
  width:34px;height:34px;border-radius:12px;
  margin:0 auto 6px;
  background:#f3f4f6;
  display:flex;align-items:center;justify-content:center;
}
.navItem .dot i{opacity:.75}
.navCenter{
  width:56px;height:56px;border-radius:18px;
  margin:0 auto;
  background:#111827;
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow: 0 18px 40px rgba(17,24,39,.20);
  border:4px solid #fff;
  transform: translateY(-18px);
}
.navCenter i{opacity:1}

.badge-wait{
  display:inline-block;
  background:#fff3c4;color:#8a5b00;border:1px solid #fde68a;
  padding:6px 12px;border-radius:999px;font-weight:900;font-size:12px
}