/* ===== 设计令牌：对齐 NewAPI 默认主题 ===== */
:root{
  --radius: 1rem;
  --radius-sm: 0.625rem;
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --fg: #0a0a0a;
  --muted: #f5f5f5;
  --muted-fg: #606060;
  --border: #e8e8e8;
  --primary: #3ea4ec;
  --primary-600: #2b95e0;
  --primary-soft: #eaf5fd;
  --primary-ink: #1f7fbf;
  --success: #009966;
  --success-soft: #e8f7f1;
  --danger: #e7000b;
  --danger-soft: #fdecec;
  --warning: #b45309;
  --warning-soft: #fef6e7;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 16px rgba(15,23,42,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg-soft);color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Public Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2{margin:0;letter-spacing:-.01em}
.hidden{display:none!important}
.muted{color:var(--muted-fg)}
.empty{text-align:center;color:var(--muted-fg);padding:28px 0!important}

/* ===== 顶栏 ===== */
.topbar{position:sticky;top:0;z-index:20;height:52px;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.topbar-inner{height:100%;max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:14px;background:linear-gradient(135deg,#5cb8f2,#2b95e0)}
.brand-name{font-weight:650;font-size:15px}
.brand-sub{font-size:12px;color:var(--muted-fg);padding-left:8px;border-left:1px solid var(--border)}
.topbar-right{display:flex;align-items:center;gap:10px}
.dot-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted-fg);
  background:var(--muted);border-radius:999px;padding:4px 10px}
.dot-pill i{width:6px;height:6px;border-radius:50%;background:#c9c9c9;display:inline-block}
.dot-pill.ok{background:var(--success-soft);color:var(--success)}
.dot-pill.ok i{background:var(--success)}

/* ===== 布局 ===== */
.shell{max-width:1180px;margin:0 auto;display:flex;gap:24px;padding:24px;align-items:flex-start}
.sidebar{width:210px;flex:0 0 210px;position:sticky;top:76px;display:flex;flex-direction:column;gap:18px}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--radius-sm);
  color:#3f3f46;font-size:13.5px;cursor:pointer;transition:.15s;text-decoration:none}
.nav-item svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.75}
.nav-item:hover{background:var(--muted)}
.nav-item.active{background:var(--primary-soft);color:var(--primary-ink);font-weight:600}
.nav-item.active svg{opacity:1}
.sidebar-note{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm)}
.sidebar-note p{margin:0 0 2px;font-size:13px;font-weight:600}
.sidebar-note span{font-size:12px;color:var(--muted-fg)}
.main{flex:1;min-width:0;display:flex;flex-direction:column;gap:18px}
.page-head h1{font-size:20px;font-weight:650}
.page-head p{margin:6px 0 0;font-size:13px;color:var(--muted-fg);max-width:640px}

/* ===== 卡片 ===== */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px 0}
.card-head h2{font-size:15px;font-weight:650}
.card-head .hint{font-size:12px;color:var(--muted-fg)}
.card-body{padding:16px 22px 22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ===== 表单 ===== */
.field-group{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 14px 6px}
.group-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;margin-bottom:10px}
.tag{display:inline-block;font-size:11px;font-weight:600;padding:1px 7px;border-radius:6px;line-height:18px}
.tag-old{background:#eef4fb;color:#2f6f9f}
.tag-new{background:var(--primary-soft);color:var(--primary-ink)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-size:12.5px;color:#3f3f46}
.field>span{font-weight:500}
input{height:38px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 12px;font-size:14px;
  background:#fff;color:var(--fg);outline:none;transition:border-color .15s,box-shadow .15s;width:100%}
input::placeholder{color:#a3a3a3}
input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(62,164,236,.16)}
.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}

.btn{height:38px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;
  color:var(--fg);font-size:13.5px;font-weight:500;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{background:var(--muted)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 1px 2px rgba(62,164,236,.35)}
.btn.primary:hover{background:var(--primary-600);border-color:var(--primary-600)}
.btn.ghost{background:#fff}
.btn.sm{height:32px;padding:0 12px;font-size:13px}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* ===== 分段控件 ===== */
.segmented{display:inline-flex;background:var(--muted);border-radius:var(--radius-sm);padding:3px;gap:2px;margin-bottom:18px}
.seg{border:0;background:transparent;padding:7px 16px;border-radius:8px;font-size:13px;color:var(--muted-fg);cursor:pointer;transition:.15s}
.seg:hover{color:var(--fg)}
.seg.active{background:#fff;color:var(--primary-ink);font-weight:600;box-shadow:var(--shadow-sm)}

/* ===== 余额 ===== */
.balances{margin-bottom:18px}
.balance{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 16px 14px;transition:.18s}
.balance.top{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 3px rgba(62,164,236,.10)}
.balance-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted-fg);margin-bottom:6px}
.balance-num{font-size:26px;font-weight:700;letter-spacing:-.02em}
.balance-quota{font-size:12px;margin-top:2px}

/* ===== 金额 ===== */
.amount-line{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.amount-field{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:#3f3f46;flex:0 0 300px}
.amount-input{display:flex;align-items:center;height:46px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 12px;background:#fff;transition:border-color .15s,box-shadow .15s}
.amount-input:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(62,164,236,.16)}
.amount-input input{border:0;box-shadow:none;height:44px;font-size:20px;font-weight:650;padding:0 6px}
.amount-input input:focus{box-shadow:none}
.cur,.unit{color:var(--muted-fg);font-weight:600;font-size:13px}
.amount-side{display:flex;align-items:center;gap:10px;padding-bottom:8px}
.quota-hint{font-size:12px}

/* ===== 提示条 ===== */
.alert{margin-top:14px;border-radius:var(--radius-sm);padding:11px 14px;font-size:13px;white-space:pre-wrap;border:1px solid transparent}
.alert.ok{background:var(--success-soft);color:#05603a;border-color:#bfe9d8}
.alert.bad{background:var(--danger-soft);color:#a10a12;border-color:#f6c9cb}
.alert.info{background:var(--primary-soft);color:var(--primary-ink);border-color:#cbe8f9}

/* ===== 表格 ===== */
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius-sm)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
th{background:var(--bg-soft);color:var(--muted-fg);font-weight:600;font-size:12px}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fcfcfc}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:500}
.badge.done{background:var(--success-soft);color:var(--success)}
.badge.pending{background:var(--primary-soft);color:var(--primary-ink)}
.badge.failed{background:var(--danger-soft);color:var(--danger)}
.badge.refunded{background:var(--warning-soft);color:var(--warning)}
.dir{font-size:12.5px}
.dir.in{color:var(--success)}
.dir.out{color:var(--primary-ink)}

@media (max-width:900px){
  .shell{flex-direction:column;padding:16px}
  .sidebar{width:100%;flex:none;position:static;flex-direction:row;gap:8px;overflow:auto}
  .sidebar-note{display:none}
  .grid2{grid-template-columns:1fr}
  .amount-field{flex:1 1 100%}
}