:root {
  --bg: #14110e;
  --bg-2: #1c1814;
  --card: #221c16;
  --line: rgba(232, 176, 92, 0.18);
  --text: #f4ead7;
  --muted: #b7a48a;
  --gold: #e8b05c;
  --gold-2: #c8882a;
  --danger: #d36b5d;
  --ok: #7dbe7a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(232, 176, 92, 0.16), transparent 50%),
    radial-gradient(900px 400px at 100% 0%, rgba(160, 70, 30, 0.18), transparent 46%),
    var(--bg);
}

a { color: var(--gold); text-decoration: none; }
.wrap { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 8px;
}
.brand { display: flex; gap: 12px; align-items: center; }
.mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(145deg, var(--gold), #8a4a12);
  display: grid; place-items: center;
  font-weight: 800; color: #1a1208; letter-spacing: .5px;
  box-shadow: 0 8px 20px rgba(200, 136, 42, 0.35);
}
.brand b { display: block; font-size: 18px; }
.brand span { color: var(--muted); font-size: 12px; }

.hero { padding: 28px 0 12px; }
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 0 0 10px;
  letter-spacing: .04em;
}
.hero p { margin: 0; color: var(--muted); max-width: 560px; line-height: 1.7; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  padding: 28px 0 48px;
}
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%), var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 220px;
}
.card .n { font-size: 13px; color: var(--muted); }
.card .d {
  font-size: 42px;
  font-weight: 800;
  margin: 8px 0 0;
  letter-spacing: -1px;
}
.card .d small { font-size: 14px; color: var(--muted); font-weight: 600; margin-left: 4px; }
.card .price {
  margin-top: 8px;
  color: var(--gold);
  font-size: 22px;
  font-weight: 700;
}
.card .price span { font-size: 13px; color: var(--muted); font-weight: 500; }
.card .stock { margin: 10px 0 16px; font-size: 12px; color: var(--muted); }
.card button, .btn {
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  background: linear-gradient(180deg, var(--gold), var(--gold-2));
  color: #1a1208;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
}
.card button[disabled], .btn[disabled] {
  opacity: .45; cursor: not-allowed;
  background: #3a3228; color: #8d7d68;
}
.note {
  color: var(--muted);
  font-size: 13px;
  padding-bottom: 60px;
  line-height: 1.7;
}

.panel {
  width: min(720px, calc(100% - 32px));
  margin: 48px auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.kicker { color: var(--gold); font-size: 12px; letter-spacing: .2em; }
.codebox {
  margin: 18px 0;
  padding: 16px;
  border-radius: 14px;
  background: #110e0b;
  border: 1px dashed var(--line);
  font-size: 22px;
  letter-spacing: .12em;
  word-break: break-all;
  text-align: center;
}
.status { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; }
.status.pending { background: #3a3220; color: var(--gold); }
.status.ok { background: #1e3320; color: var(--ok); }
.status.bad { background: #3a201c; color: var(--danger); }

.admin-bar {
  display: flex; gap: 16px; align-items: center; justify-content: space-between;
  padding: 16px 0 24px;
}
nav a { margin-right: 14px; color: var(--muted); }
nav a.on, nav a:hover { color: var(--gold); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 600; }
input, textarea, select {
  width: 100%;
  background: #110e0b;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.flash { background: #2a2418; border: 1px solid var(--line); padding: 10px 12px; border-radius: 10px; margin: 12px 0; }
.login { width: min(420px, calc(100% - 32px)); margin: 12vh auto; }
.muted { color: var(--muted); font-size: 13px; }
.btn.ghost { background: transparent; color: var(--gold); border: 1px solid var(--line); width: auto; padding: 8px 12px; }
.wait { color: var(--muted); margin-top: 12px; }
@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; }
  .card .d { font-size: 34px; }
}