/* 商品差异化推送系统 管理后台 —— 统一样式
   设计基调：深色侧边栏 + 浅色内容区，符合国内 B 端后台使用习惯 */
:root {
  --brand: #1e6fd9;
  --brand-dark: #17539f;
  --side-bg: #1c2536;
  --side-hover: #26324a;
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #e3e8ef;
  --text: #1f2937;
  --text-2: #5b6675;
  --text-3: #93a0b0;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --radius: 8px;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  /* 防止宽表格把页面撑出横向滚动条，导致固定定位的抽屉被挤出视口 */
  overflow-x: hidden;
}

/* ============ 登录页 ============ */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #10192b 0%, #1e6fd9 100%);
}
.login-card {
  width: 400px;
  background: #fff;
  border-radius: 12px;
  padding: 38px 36px 30px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .28);
}
.login-card h1 { font-size: 20px; font-weight: 600; text-align: center; letter-spacing: .5px; margin: 0 0 26px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.field input {
  width: 100%; height: 40px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 6px; font-size: 14px; outline: none;
  transition: border-color .2s;
}
.field input:focus { border-color: var(--brand); }
.btn {
  height: 38px; padding: 0 18px; border: none; border-radius: 6px;
  background: var(--brand); color: #fff; font-size: 14px; cursor: pointer;
  transition: background .2s;
}
.btn:hover { background: var(--brand-dark); }
.btn-block { width: 100%; height: 42px; margin-top: 6px; }
.btn-ghost { background: #fff; color: var(--text-2); border: 1px solid var(--line); }
.btn-ghost:hover { background: #f1f4f9; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 4px; }
/* 账号列表里的密码单元格：默认掩码，点击展开 */
.pwd-cell { cursor: pointer; letter-spacing: 1.5px; user-select: none; }
.pwd-cell:hover { color: var(--brand); }
.pwd-cell.on { letter-spacing: 0; color: var(--text); }
.err { color: var(--danger); font-size: 12px; height: 16px; margin-bottom: 6px; }

/* ============ 主框架 ============ */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 216px; background: var(--side-bg); color: #c6d0e0; flex-shrink: 0;
  display: flex; flex-direction: column;
}
.logo {
  height: 60px; display: flex; align-items: center; gap: 9px;
  padding: 0 18px; border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.logo .mark {
  width: 26px; height: 26px; border-radius: 6px; background: var(--brand);
  color: #fff; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.logo .txt { font-size: 13px; color: #eaf0fa; font-weight: 600; line-height: 1.3; }
.nav { padding: 10px 0; flex: 1; overflow-y: auto; }
.nav-group { padding: 12px 18px 6px; font-size: 11px; color: #6b7a92; letter-spacing: 1px; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  height: 40px; padding: 0 18px; color: #c6d0e0; text-decoration: none; font-size: 13.5px;
  border-left: 3px solid transparent; transition: background .15s;
}
.nav a:hover { background: var(--side-hover); color: #fff; }
.nav a.active { background: var(--side-hover); color: #fff; border-left-color: var(--brand); }
.nav a i { font-style: normal; width: 16px; text-align: center; opacity: .9; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 60px; background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; padding: 0 22px;
}
.topbar .crumb { font-size: 15px; font-weight: 600; }
.topbar .right { display: flex; align-items: center; gap: 18px; font-size: 13px; color: var(--text-2); }
.clock { font-family: Consolas, "Courier New", monospace; color: var(--text); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: #e8f0fe; color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600;
}
.content { padding: 20px 22px 40px; }

/* ============ 卡片 / 表格 ============ */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 16px;
}
.card-hd {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.card-hd h3 { font-size: 14.5px; font-weight: 600; }
.card-hd .hint { font-size: 12px; color: var(--text-3); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px;
}
.stat .label { font-size: 12.5px; color: var(--text-2); }
.stat .num { font-size: 24px; font-weight: 700; margin: 8px 0 4px; letter-spacing: -.5px; }
.stat .sub { font-size: 12px; color: var(--text-3); }
.stat .num.red { color: #c0392b; }
.stat .num.blue { color: var(--brand); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: #f7f9fc; color: var(--text-2); font-weight: 600; text-align: left;
  padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid #f0f3f8; color: var(--text); }
tbody tr:hover { background: #fafcff; }
.t-right { text-align: right; }
.t-center { text-align: center; }
.mono { font-family: Consolas, "Courier New", monospace; font-size: 12.5px; }
.muted { color: var(--text-3); }
.ellipsis { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nowrap { white-space: nowrap; }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; line-height: 18px;
}
.tag.green { background: #e8f7ee; color: var(--ok); }
.tag.blue { background: #e8f0fe; color: var(--brand); }
.tag.gray { background: #f0f2f5; color: var(--text-2); }
.tag.orange { background: #fef3e6; color: var(--warn); }
.tag.red { background: #fdeaea; color: var(--danger); }

/* ============ 筛选栏 / 分页 ============ */
.filters { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.filters input, .filters select {
  height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 13px; outline: none; background: #fff; color: var(--text);
}
.filters input:focus, .filters select:focus { border-color: var(--brand); }
.filters input[type=text] { width: 220px; }

/* 分页：左侧总数、右侧操作区（条数选择 / 翻页 / 跳转） */
.pager {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 10px 16px; margin-top: 14px; font-size: 13px; color: var(--text-2);
}
.pg-total { color: var(--text-3); }
.pg-right { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pager button.pg {
  height: 32px; min-width: 32px; padding: 0 10px; border: 1px solid var(--line);
  background: #fff; border-radius: 6px; cursor: pointer; color: var(--text-2);
  font-size: 13px; line-height: 1; transition: border-color .15s, color .15s, background .15s;
}
.pager button.pg:hover:not(:disabled) { border-color: var(--brand); color: var(--brand); }
.pager button.pg:disabled { opacity: .38; cursor: not-allowed; }
.pager button.pg.cur { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.pg-ellipsis { min-width: 22px; text-align: center; color: var(--text-3); letter-spacing: 1px; }
.pg-size {
  height: 32px; padding: 0 6px; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; color: var(--text-2); font-size: 13px; cursor: pointer;
}
.pg-size:focus { outline: none; border-color: var(--brand); }
.pg-jump { display: inline-flex; align-items: center; gap: 6px; color: var(--text-3); }
.pg-jump input {
  width: 52px; height: 32px; text-align: center; border: 1px solid var(--line);
  border-radius: 6px; font-size: 13px; color: var(--text); background: #fff;
}
.pg-jump input:focus { outline: none; border-color: var(--brand); }
/* 隐藏数字输入框的上下箭头，避免误触 */
.pg-jump input::-webkit-outer-spin-button,
.pg-jump input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ============ 抽屉 ============ */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45); display: none; z-index: 50;
}
.drawer-mask.show { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 520px; background: #fff; z-index: 51;
  transform: translateX(100%); transition: transform .22s ease; display: flex; flex-direction: column;
}
.drawer.show { transform: translateX(0); }
.drawer-hd {
  height: 56px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; border-bottom: 1px solid var(--line); font-weight: 600;
}
.drawer-bd { padding: 18px 20px; overflow-y: auto; flex: 1; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 10px 12px; font-size: 13px; margin-bottom: 22px; }
.kv .k { color: var(--text-2); }
.kv .v { color: var(--text); word-break: break-all; }
.close-x { cursor: pointer; font-size: 20px; color: var(--text-3); line-height: 1; }

.timeline { border-left: 2px solid var(--line); padding-left: 16px; }
.timeline div { position: relative; padding-bottom: 16px; font-size: 13px; }
.timeline div::before {
  content: ""; position: absolute; left: -21px; top: 4px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--brand);
}
.timeline .t { color: var(--text-3); font-size: 12px; margin-bottom: 2px; }

/* ============ 图表 ============ */
.chart-row { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; }
svg text { font-family: "Microsoft YaHei", sans-serif; }
.legend { display: flex; gap: 10px; font-size: 12px; color: var(--text-2); }
.legend span {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 11px; background: #f6f8fc; border: 1px solid #eef2f8; border-radius: 20px;
}
.legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* 图表卡片：标题区、绘图区、底部指标三段式 */
.chart-card { padding: 18px 18px 14px; }
.hd-left h3 { font-size: 15px; font-weight: 600; }
.hd-left .hint { margin-top: 5px; }
.chart-box { margin: 8px -8px 0; }
.chart-foot {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px dashed var(--line); margin-top: 8px; padding-top: 14px;
}
.chart-foot > div { display: flex; flex-direction: column; gap: 5px; padding-left: 18px; border-left: 1px solid #f0f4fa; }
.chart-foot > div:first-child { border-left: none; padding-left: 4px; }
.chart-foot span { font-size: 12px; color: var(--text-3); }
.chart-foot b { font-size: 16px; font-weight: 600; letter-spacing: -.2px; }
.chart-foot em { font-style: normal; font-size: 11px; color: var(--text-3); }

.empty { text-align: center; color: var(--text-3); padding: 40px 0; font-size: 13px; }

/* ============ 表单弹窗 ============ */
.form-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
  display: none; align-items: center; justify-content: center; z-index: 80;
}
.form-mask.show { display: flex; }
.form-box {
  width: 560px; max-height: 86vh; background: #fff; border-radius: 10px;
  display: flex; flex-direction: column; box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}
.form-hd {
  height: 54px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 15px;
}
.form-bd { padding: 18px 20px; overflow-y: auto; }
.form-ft {
  padding: 12px 20px; border-top: 1px solid var(--line);
  display: flex; justify-content: flex-end; gap: 10px;
}
.form-row { display: flex; align-items: center; margin-bottom: 14px; }
.form-row label { width: 96px; flex-shrink: 0; color: var(--text-2); font-size: 13px; }
.form-row label em { color: var(--danger); font-style: normal; margin-left: 2px; }
.form-row input, .form-row select, .form-row textarea {
  flex: 1; height: 36px; padding: 0 10px; border: 1px solid var(--line);
  border-radius: 6px; font-size: 13px; outline: none; color: var(--text); background: #fff;
  font-family: inherit;
}
.form-row textarea { height: auto; padding: 8px 10px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--brand); }

/* 行内操作按钮组 */
.ops { display: flex; gap: 6px; white-space: nowrap; }

/* 长表格限高滚动，避免把下方卡片挤出首屏 */
.table-scroll { max-height: 430px; overflow-y: auto; border-bottom: 1px solid var(--line); }
.table-scroll thead th { position: sticky; top: 0; z-index: 1; }
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  background: #1f2937; color: #fff; padding: 9px 18px; border-radius: 6px; font-size: 13px;
  opacity: 0; transition: opacity .25s; z-index: 99;
}
.toast.show { opacity: 1; }

@media (max-width: 1100px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .chart-row { grid-template-columns: 1fr; }
}