:root {
  --accent: #2f6bff;
  --accent-d: #1e4fd6;
  --bg: #f3f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #8a93a3;
  --line: #e6eaf1;
  --green: #16a34a;
  --orange: #e8662a;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "Microsoft YaHei", "Segoe UI", sans-serif;
  padding: 20px;
}
.wrap { max-width: 440px; margin: 0 auto; }
h1 { font-size: 26px; margin: 8px 0 4px; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }
.lbl { display: block; font-weight: 600; margin: 14px 0 6px; }
.keyrow { display: flex; gap: 8px; }
input {
  flex: 1; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; background: #fff; outline: none;
}
input:focus { border-color: var(--accent); }
.ghost {
  border: none; background: transparent; color: var(--muted);
  cursor: pointer; padding: 0 6px; font-size: 14px;
}
.primary {
  width: 100%; margin-top: 16px; padding: 14px; border: none; border-radius: 12px;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 600;
  cursor: pointer;
}
.primary:hover { background: var(--accent-d); }
.primary:disabled { opacity: .6; cursor: default; }
.err {
  margin-top: 16px; padding: 12px 14px; border-radius: 10px;
  background: #fee; color: #c0392b; font-size: 14px;
}
#result { margin-top: 22px; }
h2 { font-size: 20px; margin: 6px 0 16px; }
.card, .cashbox {
  background: #eef3ff; border-radius: 14px; padding: 16px; margin-bottom: 16px;
}
.row { display: flex; align-items: center; }
.between { justify-content: space-between; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.strong { font-weight: 700; }
.right { text-align: right; }
.bar { height: 8px; background: #d5e0ff; border-radius: 6px; margin: 10px 0; overflow: hidden; }
.fill { height: 100%; background: var(--accent); width: 0; border-radius: 6px; transition: width .4s; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.stat { background: #f7f9fc; border-radius: 12px; padding: 14px; }
.stat .num { font-size: 22px; font-weight: 700; }
.stat .cap { color: var(--muted); font-size: 12px; margin-top: 2px; }
.cashbox { background: #f7f9fc; }
.cashnum { font-size: 24px; font-weight: 700; color: var(--green); }
.rate { color: var(--muted); }
.rechead { font-size: 16px; margin: 20px 0 10px; display: flex; justify-content: space-between; }
.recent { display: flex; flex-direction: column; gap: 8px; }
.rec {
  background: #f7f9fc; border-radius: 10px; padding: 10px 12px;
  display: flex; align-items: center; gap: 8px; font-size: 12px;
}
.rec .t { color: var(--muted); white-space: nowrap; }
.rec .m { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rec .c { color: var(--text); white-space: nowrap; }
.rec .tok { color: var(--muted); white-space: nowrap; }
.rec .ok { color: var(--green); }
.rec .bad { color: #c0392b; }
.foot { color: var(--muted); font-size: 12px; text-align: center; margin-top: 20px; }