* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: #f2f4f7;
  color: #1f2430;
  font-size: 14px;
}
a { color: inherit; text-decoration: none; }

/* ---------- 侧边栏 ---------- */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: 204px;
  background: #1f2740; color: #c8cede; padding: 18px 0;
  display: flex; flex-direction: column;
}
.logo { font-size: 18px; font-weight: 700; color: #fff; padding: 0 20px 18px; }
.logo span {
  display: inline-block; margin-left: 6px; font-size: 11px; font-weight: 400;
  color: #ffb27a; border: 1px solid #6b4a34; border-radius: 3px; padding: 0 4px; vertical-align: middle;
}
.sidebar nav { display: flex; flex-direction: column; }
.sidebar nav a { padding: 11px 20px; border-left: 3px solid transparent; }
.sidebar nav a:hover { background: #26304d; color: #fff; }
.sidebar nav a.on { background: #26304d; color: #fff; border-left-color: #e02e24; }
.side-foot { margin-top: auto; padding: 12px 20px; font-size: 12px; color: #6f7891; }

/* ---------- 主区 ---------- */
main { margin-left: 204px; }
.topbar {
  height: 54px; background: #fff; border-bottom: 1px solid #e6e9ef;
  display: flex; align-items: center; justify-content: space-between; padding: 0 22px;
}
.crumbs { font-size: 15px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #5b6479; }
.shop-switch select {
  padding: 5px 8px; border: 1px solid #d8dce6; border-radius: 4px; background: #fff; font-size: 13px;
}
.content { padding: 20px 22px 40px; }

/* ---------- 卡片 / 统计 ---------- */
.cards { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.card {
  flex: 1 1 170px; background: #fff; border: 1px solid #e6e9ef; border-radius: 6px; padding: 16px 18px;
}
.card .label { color: #79839c; font-size: 13px; }
.card .value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.card .value.red { color: #e02e24; }

.panel { background: #fff; border: 1px solid #e6e9ef; border-radius: 6px; margin-bottom: 18px; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px; border-bottom: 1px solid #eef0f5; font-weight: 600;
}
.panel-head .sub { font-weight: 400; font-size: 12px; color: #8a93a8; }
.panel-body { padding: 16px 18px; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #eef0f5; vertical-align: middle; }
th { background: #fafbfd; color: #5b6479; font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: #fafcff; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; }
.empty { padding: 40px; text-align: center; color: #98a1b5; }
.table-wrap { overflow-x: auto; }

/* ---------- 元素 ---------- */
.btn {
  display: inline-block; padding: 6px 14px; border-radius: 4px; border: 1px solid #d8dce6;
  background: #fff; color: #333; cursor: pointer; font-size: 13px;
}
.btn:hover { border-color: #b9c0cf; }
.btn.primary { background: #e02e24; border-color: #e02e24; color: #fff; }
.btn.primary:hover { background: #c72620; }
.btn.small { padding: 3px 9px; font-size: 12px; }
.tag {
  display: inline-block; padding: 1px 7px; border-radius: 3px; font-size: 12px;
  background: #eef1f6; color: #5b6479; white-space: nowrap;
}
.tag.ok { background: #e8f6ec; color: #1d8a45; }
.tag.warn { background: #fff4e5; color: #b4620a; }
.tag.err { background: #fdecea; color: #c72620; }
.tag.blue { background: #e8f0fe; color: #1a56c4; }

.alert { padding: 10px 14px; border-radius: 4px; margin-bottom: 14px; border: 1px solid; }
.alert.success { background: #f0f9f2; border-color: #b7e3c3; color: #1d8a45; }
.alert.error { background: #fdecea; border-color: #f5c2be; color: #c72620; }
.alert.info { background: #eef4ff; border-color: #c3d6f7; color: #1a56c4; }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar input[type=text], .toolbar select {
  padding: 6px 9px; border: 1px solid #d8dce6; border-radius: 4px; font-size: 13px;
}
.inline { display: inline; }

.pager { display: flex; gap: 6px; align-items: center; padding: 14px 18px; color: #79839c; }
.pager a { padding: 4px 10px; border: 1px solid #d8dce6; border-radius: 4px; background: #fff; }
.pager .cur { padding: 4px 10px; border: 1px solid #e02e24; border-radius: 4px; color: #e02e24; }
.pager .disabled {
  padding: 4px 10px; border: 1px solid #e9ecf2; border-radius: 4px; color: #b6bdcc; background: #fafbfd;
}

.thumb {
  width: 40px; height: 40px; border-radius: 4px; background: #eef1f6; object-fit: cover;
  display: inline-flex; align-items: center; justify-content: center; color: #a8b0c2; font-size: 11px;
}
.kv { display: grid; grid-template-columns: 100px 1fr; row-gap: 9px; column-gap: 8px; }
.kv dt { color: #79839c; }
.kv dd { margin: 0; }
.flow {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: #5b6479;
}
.flow span { background: #f4f6fa; border: 1px solid #e2e6ef; border-radius: 4px; padding: 5px 10px; }
.flow em { color: #b6bdcc; font-style: normal; }