:root {
  --gold: #b8860b;
  --gold-dark: #8a6508;
  --bg: #f6f5f2;
  --card: #ffffff;
  --ink: #2b2620;
  --muted: #8a8378;
  --line: #e8e3da;
  --green: #1a7f4b;
  --red: #c0392b;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--ink);
  max-width: 520px; margin: 0 auto; min-height: 100vh;
  padding-bottom: 40px;
}
header.top {
  background: linear-gradient(135deg, #2b2620 0%, #3d3529 100%);
  color: #f5e9c8; padding: 18px 16px 16px;
}
header.top h1 { font-size: 19px; font-weight: 600; letter-spacing: 1px; }
header.top p { font-size: 12px; opacity: .75; margin-top: 4px; }
.wrap { padding: 14px; }
.card {
  background: var(--card); border-radius: 12px; padding: 14px;
  margin-bottom: 12px; border: 1px solid var(--line);
  box-shadow: 0 1px 3px rgba(60, 50, 20, .05);
}
.card h3 { font-size: 16px; margin-bottom: 6px; }
.row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.price { color: var(--red); font-weight: 700; font-size: 20px; white-space: nowrap; }
.price small { font-size: 12px; font-weight: 400; color: var(--muted); text-decoration: line-through; margin-left: 6px; }
.tag {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 20px;
  background: #f3ead3; color: var(--gold-dark); margin-right: 6px; margin-top: 6px;
}
.tag.gray { background: #eee; color: var(--muted); }
.tag.green { background: #e2f2e9; color: var(--green); }
.muted { color: var(--muted); font-size: 13px; }
.desc { font-size: 13px; color: #5c554a; margin-top: 6px; line-height: 1.5; }
.contact-line {
  margin-top: 8px; padding: 8px 10px; background: #faf7ef; border-radius: 8px;
  font-size: 13px; color: var(--gold-dark);
}
button, .btn {
  display: inline-block; border: none; cursor: pointer; text-decoration: none;
  border-radius: 8px; font-size: 15px; padding: 10px 18px;
  background: var(--gold); color: #fff; text-align: center;
}
button:active { opacity: .85; }
button.ghost { background: #fff; color: var(--gold-dark); border: 1px solid var(--gold); }
button.small { padding: 6px 12px; font-size: 13px; border-radius: 6px; }
button.green { background: var(--green); }
button.red { background: var(--red); }
button.gray { background: #9a938a; }
.btn-full { display: block; width: 100%; padding: 13px; font-size: 16px; }
.fab {
  position: fixed; bottom: 22px; right: 18px; padding: 12px 18px;
  border-radius: 28px; box-shadow: 0 4px 14px rgba(140, 100, 10, .35);
  font-size: 14px;
}
/* 表单 */
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 15px; background: #fff; color: var(--ink);
}
input:focus, textarea:focus { outline: none; border-color: var(--gold); }
textarea { resize: vertical; min-height: 60px; }
.form-tip { font-size: 12px; color: var(--muted); margin-top: 4px; }
/* 状态条 */
.statusbar { padding: 10px 14px; font-size: 13px; border-radius: 8px; margin-bottom: 12px; }
.statusbar.ok { background: #e2f2e9; color: var(--green); }
.statusbar.err { background: #f8e3e0; color: var(--red); }
.statusbar.warn { background: #f3ead3; color: var(--gold-dark); }
/* 管理端 */
.tabs { display: flex; gap: 6px; padding: 10px 14px 0; flex-wrap: wrap; }
.tabs .tab {
  padding: 8px 14px; border-radius: 20px 20px 0 0; cursor: pointer;
  font-size: 14px; background: #e9e5dd; color: var(--muted);
}
.tabs .tab.active { background: var(--card); color: var(--gold-dark); font-weight: 600; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-grid .card { margin-bottom: 0; }
.stat-num { font-size: 22px; font-weight: 700; color: var(--gold-dark); }
.stat-lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.ops { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 4px; color: #fff; }
.badge.pending { background: #c9862a; } .badge.on { background: var(--green); }
.badge.off { background: #9a938a; } .badge.rejected { background: var(--red); }
.badge.created { background: #9a938a; } .badge.paid { background: #c9862a; }
.badge.transferred { background: #2a6fc9; } .badge.payout { background: var(--green); }
hr.sep { border: none; border-top: 1px dashed var(--line); margin: 10px 0; }
.empty { text-align: center; color: var(--muted); padding: 40px 0; font-size: 14px; }
/* 扫码支付 */
.qr-wrap { display: flex; justify-content: center; align-items: center; padding: 8px 0 0; }
.qr-wrap svg { width: 214px; height: 214px; display: block; border-radius: 6px; }
.qr-img { width: 236px; height: 236px; display: block; border-radius: 6px; }
.qr-price { font-size: 22px; font-weight: 700; color: var(--red); margin-top: 8px; }