:root {
  --bg: #0d1117; --surface: #161b22; --surface2: #1c2330; --border: #2a3441;
  --tx: #e6edf3; --tx2: #9198a1; --tx3: #6e7681;
  --green: #3fb950; --red: #f85149; --amber: #d29922; --blue: #58a6ff; --purple: #bc8cff;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--tx);
  font: 14px/1.6 -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
}
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 16px 28px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, #bc8cff, #58a6ff); color: #0d1117; font-weight: 800; font-size: 17px;
}
h1 { margin: 0; font-size: 17px; font-weight: 650; }
.sub { margin: 0; font-size: 12px; color: var(--tx2); }
.top-right { display: flex; align-items: center; gap: 18px; }
.basis {
  font-size: 11px; color: var(--tx3); max-width: 460px; text-align: left; line-height: 1.55;
  background: var(--surface2); padding: 7px 12px; border-radius: 6px; border: 1px solid var(--border);
}
.token-box { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--tx2); }
input, select {
  background: var(--surface2); border: 1px solid var(--border); color: var(--tx);
  padding: 7px 10px; border-radius: 6px; font-size: 13px; outline: none; font-family: inherit;
}
input:focus, select:focus { border-color: var(--blue); }
button {
  background: var(--surface2); border: 1px solid var(--border); color: var(--tx);
  padding: 7px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; font-family: inherit;
}
button:hover { border-color: var(--tx3); }
button.primary { background: #1f6feb; border-color: #1f6feb; color: #fff; }
button.primary:hover { background: #388bfd; }

main { padding: 22px 28px 60px; max-width: 1500px; margin: 0 auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 15px 17px; }
.card.accent { border-left: 3px solid var(--blue); }
.card.good { border-left: 3px solid var(--green); }
.card.warn { border-left: 3px solid var(--amber); }
.card .k { font-size: 12px; color: var(--tx2); margin-bottom: 6px; }
.card .v { font-size: 25px; font-weight: 680; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.card .n { font-size: 11px; color: var(--tx3); margin-top: 5px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 1100px) { .grid2 { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin-bottom: 18px; }
.panel h2 { margin: 0 0 12px; font-size: 14px; font-weight: 620; color: var(--tx); }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th {
  text-align: left; color: var(--tx3); font-weight: 500; padding: 7px 9px;
  border-bottom: 1px solid var(--border); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.4px;
}
td { padding: 8px 9px; border-bottom: 1px solid #1e242e; }
tbody tr:hover { background: var(--surface2); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.pos { color: var(--green); } .neg { color: var(--red); } .muted { color: var(--tx3); }

.form { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.form input { flex: 1; min-width: 120px; }
.hint { font-size: 11px; color: var(--tx3); margin-bottom: 10px; }
.out { font-size: 12px; color: var(--green); min-height: 18px; word-break: break-all; }

.tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.tab { padding: 5px 12px; font-size: 12px; }
.tab.active { background: #1f6feb; border-color: #1f6feb; color: #fff; }

.badge { display: inline-block; padding: 2px 7px; border-radius: 10px; font-size: 11px; }
.badge.task { background: rgba(88,166,255,.15); color: var(--blue); }
.badge.recharge { background: rgba(63,185,80,.15); color: var(--green); }
.badge.blocked { background: rgba(248,81,73,.15); color: var(--red); }
.badge.SUCCESS { background: rgba(63,185,80,.15); color: var(--green); }
.badge.FAILED { background: rgba(248,81,73,.15); color: var(--red); }

/* 小按钮（重置密码 / 复制卡密） */
button.mini {
  background: var(--surface2); border: 1px solid var(--border); color: var(--tx2);
  border-radius: 5px; padding: 3px 9px; font-size: 11px; cursor: pointer; font-family: inherit;
  margin-right: 6px;
}
button.mini:hover { border-color: var(--blue); color: var(--blue); }
code.vcode {
  font-family: ui-monospace, Consolas, monospace; font-size: 13px; font-weight: 700;
  color: var(--green); background: rgba(63,185,80,.1); padding: 2px 8px; border-radius: 5px;
  user-select: all; letter-spacing: 1px;
}
td code { font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: var(--blue); }
.excerpt { color: var(--tx3); font-size: 11.5px; max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }