:root {
  --bg: #0d1220;
  --card: #18213a;
  --card2: #1f2a45;
  --line: #2c3a5c;
  --txt: #e9eefb;
  --dim: #8b9cc0;
  --pri: #5b8cff;
  --pri2: #7ba4ff;
  --ok: #22c55e;
  --err: #f43f5e;
  --warn: #f59e0b;
  --gold: #fbbf24;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1100px 550px at 8% -8%, #1d2a4a 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #251f45 0%, transparent 50%),
              var(--bg);
  color: var(--txt);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pri2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 顶栏 ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 24px;
  background: rgba(24, 33, 58, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16.5px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 11px;
  background: linear-gradient(135deg, var(--gold), #f97316);
  display: grid; place-items: center; font-size: 17px;
  box-shadow: 0 4px 14px rgba(251,191,36,.3);
}
.topbar .right { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.who { color: var(--dim); }
.who b { color: var(--txt); }

/* ===== 布局 ===== */
.wrap { max-width: 1220px; margin: 0 auto; padding: 22px 20px 70px; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
}

/* ===== 卡片 ===== */
.card {
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 {
  font-size: 14.5px; margin-bottom: 14px; color: var(--dim);
  font-weight: 600; letter-spacing: .3px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}

/* 余额卡 */
.balance-card {
  background: linear-gradient(135deg, #3b2f7a, #5b8cff 50%, #8b5cf6);
  border: none; color: #fff; position: relative; overflow: hidden;
}
.balance-card::after {
  content: ""; position: absolute; right: -50px; top: -70px;
  width: 210px; height: 210px; border-radius: 50%;
  background: rgba(255,255,255,.1);
}
.balance-card::before {
  content: ""; position: absolute; left: -40px; bottom: -80px;
  width: 160px; height: 160px; border-radius: 50%;
  background: rgba(255,255,255,.07);
}
.balance-card .label { font-size: 12.5px; opacity: .88; letter-spacing: .5px; }
.balance-card .num {
  font-size: 42px; font-weight: 800; letter-spacing: -1.5px;
  margin: 4px 0 6px; position: relative; z-index: 1;
  font-variant-numeric: tabular-nums;
}
.balance-card .num.neg { color: #ffd3d3; }
.balance-card .sub { font-size: 12.5px; opacity: .82; position: relative; z-index: 1; }
.balance-card .coin-icon { font-size: 15px; margin-right: 4px; }

/* 低余额警告 */
.low-warn {
  margin-top: 12px; padding: 9px 13px; border-radius: 10px;
  background: rgba(245,158,11,.16); border: 1px solid rgba(245,158,11,.45);
  color: #fcd34d; font-size: 12.5px; position: relative; z-index: 1;
  display: flex; align-items: center; gap: 8px;
}

/* 汇总 */
.sum-row { display: flex; gap: 12px; }
.sum-item {
  flex: 1; padding: 13px; border-radius: 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line);
}
.sum-item .k { font-size: 11.5px; color: var(--dim); margin-bottom: 5px; }
.sum-item .v { font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums; }
.v.inc { color: var(--ok); }
.v.exp { color: var(--err); }

/* 图表 */
.chart { display: flex; align-items: flex-end; gap: 18px; height: 130px; padding: 8px 4px 0; }
.bar-box { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar { width: 100%; max-width: 88px; border-radius: 8px 8px 4px 4px; transition: height .5s cubic-bezier(.2,.8,.2,1); min-height: 3px; }
.bar.inc { background: linear-gradient(180deg, #34d399, #059669); }
.bar.exp { background: linear-gradient(180deg, #fb7185, #be123c); }
.bar-label { font-size: 11.5px; color: var(--dim); margin-top: 7px; }
.bar-val { font-size: 11.5px; margin-bottom: 5px; font-weight: 600; font-variant-numeric: tabular-nums; }

/* 分类统计条 */
.cat-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(44,58,92,.5); }
.cat-row:last-child { border-bottom: none; }
.cat-name { font-size: 13px; min-width: 78px; color: var(--txt); }
.cat-track { flex: 1; height: 7px; background: rgba(255,255,255,.07); border-radius: 6px; overflow: hidden; }
.cat-fill { height: 100%; border-radius: 6px; transition: width .5s; }
.cat-fill.inc { background: linear-gradient(90deg, #059669, #34d399); }
.cat-fill.exp { background: linear-gradient(90deg, #be123c, #fb7185); }
.cat-amt { font-size: 12.5px; min-width: 92px; text-align: right; font-variant-numeric: tabular-nums; color: var(--dim); }

/* ===== 表单 ===== */
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 12.5px; color: var(--dim); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; font-size: 14px;
  background: #101728; color: var(--txt);
  border: 1px solid var(--line); border-radius: 10px;
  outline: none; transition: .18s; font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--pri); box-shadow: 0 0 0 3px rgba(91,140,255,.16);
}
input::placeholder, textarea::placeholder { color: #56688a; }
textarea { resize: vertical; min-height: 64px; }
select { cursor: pointer; }
input[type="checkbox"] {
  width: 16px; height: 16px; padding: 0; cursor: pointer;
  accent-color: var(--pri);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 17px; font-size: 13.5px; font-weight: 600;
  border: none; border-radius: 10px; cursor: pointer;
  background: linear-gradient(135deg, var(--pri), #7c5cf6);
  color: #fff; transition: .18s; font-family: inherit; white-space: nowrap;
}
.btn:hover:not(:disabled) { filter: brightness(1.12); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--txt); }
.btn.ghost:hover:not(:disabled) { background: rgba(255,255,255,.06); }
.btn.danger { background: linear-gradient(135deg, #f43f5e, #be123c); }
.btn.ok { background: linear-gradient(135deg, #22c55e, #15803d); }
.btn.gold { background: linear-gradient(135deg, #fbbf24, #f97316); color: #2a1a00; }
.btn.sm { padding: 6px 11px; font-size: 12.5px; border-radius: 8px; }
.btn.xs { padding: 4px 9px; font-size: 12px; border-radius: 7px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 11px; text-align: left; white-space: nowrap; }
thead th {
  color: var(--dim); font-weight: 600; font-size: 12px;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0;
}
tbody tr { border-bottom: 1px solid rgba(44,58,92,.55); }
tbody tr:hover { background: rgba(255,255,255,.025); }
td.reason { white-space: normal; max-width: 240px; word-break: break-word; }
.amt { font-variant-numeric: tabular-nums; }
.amt.inc { color: var(--ok); font-weight: 700; }
.amt.exp { color: var(--err); font-weight: 700; }
.num-cell { font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--dim); padding: 34px 0; font-size: 13.5px; }

/* 分页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 14px; font-size: 12.5px; color: var(--dim); }

/* ===== 提示 ===== */
.msg {
  padding: 10px 13px; border-radius: 10px; font-size: 13px;
  margin-bottom: 14px; display: none; line-height: 1.5;
}
.msg.show { display: block; }
.msg.err { background: rgba(244,63,94,.12); border: 1px solid rgba(244,63,94,.42); color: #fda4af; }
.msg.ok { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.42); color: #86efac; }
.msg.info { background: rgba(91,140,255,.12); border: 1px solid rgba(91,140,255,.42); color: #a5c4ff; }

/* 徽标 */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 600; letter-spacing: .2px;
}
.badge.admin { background: rgba(139,92,246,.18); color: #c4b5fd; border: 1px solid rgba(139,92,246,.35); }
.badge.user { background: rgba(91,140,255,.16); color: #a5c4ff; border: 1px solid rgba(91,140,255,.3); }
.badge.frozen { background: rgba(244,63,94,.15); color: #fda4af; border: 1px solid rgba(244,63,94,.3); }
.badge.normal { background: rgba(34,197,94,.14); color: #86efac; border: 1px solid rgba(34,197,94,.3); }
.badge.gold { background: rgba(251,191,36,.15); color: #fcd34d; border: 1px solid rgba(251,191,36,.32); }
.badge.cat { background: rgba(255,255,255,.07); color: var(--dim); border: 1px solid var(--line); }

/* 标签芯片 */
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip {
  padding: 5px 12px; border-radius: 20px; font-size: 12.5px;
  background: rgba(255,255,255,.05); border: 1px solid var(--line);
  color: var(--dim); cursor: pointer; transition: .15s; user-select: none;
}
.chip:hover { background: rgba(255,255,255,.09); color: var(--txt); }
.chip.on {
  background: linear-gradient(135deg, var(--pri), #7c5cf6);
  border-color: transparent; color: #fff; font-weight: 600;
}

/* 筛选区 */
.filter-box {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px;
  padding: 15px; border-radius: 12px;
  background: rgba(255,255,255,.028); border: 1px solid var(--line);
  margin-bottom: 15px;
}
@media (max-width: 960px) { .filter-box { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .filter-box { grid-template-columns: 1fr; } }
.filter-box .field { margin-bottom: 0; }

/* ===== 登录 ===== */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 400px;
  background: linear-gradient(180deg, var(--card2), var(--card));
  border: 1px solid var(--line); border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 30px 70px rgba(0,0,0,.55);
  animation: pop .35s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
.auth-card.shake { animation: shake .35s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-8px)} 40%{transform:translateX(8px)} 60%{transform:translateX(-5px)} 80%{transform:translateX(5px)} }
.auth-logo {
  width: 56px; height: 56px; border-radius: 17px; margin: 0 auto 15px;
  background: linear-gradient(135deg, var(--gold), #f97316);
  display: grid; place-items: center; font-size: 27px;
  box-shadow: 0 8px 26px rgba(251,191,36,.32);
}
.auth-logo.admin { background: linear-gradient(135deg, #8b5cf6, #4f46e5); box-shadow: 0 8px 26px rgba(139,92,246,.32); }
.auth-card h1 { font-size: 20px; text-align: center; margin-bottom: 5px; }
.auth-card .sub { text-align: center; color: var(--dim); font-size: 12.5px; margin-bottom: 22px; line-height: 1.6; }
.auth-foot { text-align: center; font-size: 12.5px; color: var(--dim); margin-top: 16px; }
.auth-notice {
  margin-top: 16px; padding: 10px 13px; border-radius: 10px;
  background: rgba(91,140,255,.09); border: 1px solid rgba(91,140,255,.28);
  font-size: 11.5px; color: #a5c4ff; line-height: 1.65; text-align: center;
}

/* 工具类 */
.row { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }
.mt { margin-top: 15px; }
.muted { color: var(--dim); font-size: 12.5px; }
.strong-num { font-weight: 800; font-size: 21px; font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }
.coin { color: var(--gold); font-weight: 700; }

/* 用户列表选择 */
.user-pick-list { max-height: 260px; overflow-y: auto; border: 1px solid var(--line); border-radius: 10px; }
.user-pick-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-bottom: 1px solid rgba(44,58,92,.5);
  cursor: pointer; font-size: 13px; transition: .12s;
}
.user-pick-item:last-child { border-bottom: none; }
.user-pick-item:hover { background: rgba(255,255,255,.04); }
.user-pick-item.sel { background: rgba(91,140,255,.12); }
.user-pick-item .nm { flex: 1; }
.user-pick-item .bal { font-variant-numeric: tabular-nums; color: var(--dim); font-size: 12.5px; }