:root {
  --blue: #4f8cff;
  --purple: #7b61ff;
  --grad: linear-gradient(135deg, #4f8cff, #7b61ff);
  --bg: #f5f6fb;
  --card: #ffffff;
  --text: #1c1e2b;
  --text-dim: #6b6f85;
  --text-faint: #a2a6ba;
  --border: #ececf4;
  --gold: #ffb648;
  --green: #2fbf8f;
  --red: #f0616d;
  --sidebar-bg: #ffffff;
  --sidebar-text: #5c6076;
  --sidebar-active: #ffffff;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(28, 30, 43, .05);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* ===== 布局 ===== */
.layout { display: flex; min-height: 100vh; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ===== 侧边栏 ===== */
.sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px 14px; }
.brand-icon { width: 34px; height: 34px; border-radius: 9px; }
.brand-name { color: var(--text); font-weight: 600; font-size: 14px; }
.brand-sub { font-size: 11px; color: var(--text-faint); margin-top: 2px; }

.nav { flex: 1; padding: 4px 10px 10px; }
.nav-group { margin-top: 12px; }
.nav-group-label { font-size: 11px; color: var(--text-faint); padding: 0 10px 6px; letter-spacing: 1px; }
.nav-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%; text-align: left;
  background: none; border: 0; color: var(--sidebar-text);
  padding: 9px 10px; border-radius: 8px; font-size: 13.5px;
  margin-bottom: 2px;
}
.nav-item:hover { background: #f2f4fb; color: var(--text); }
.nav-item.active { background: var(--grad); color: #fff; }
.nav-icon { width: 18px; text-align: center; font-size: 15px; flex-shrink: 0; }

.sidebar-foot { padding: 12px 16px 16px; border-top: 1px solid var(--border); }
.role-switch label { display: block; font-size: 11px; margin-bottom: 6px; color: var(--text-faint); }
.role-switch select {
  width: 100%; background: #fafbfe; color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 8px;
}

/* ===== 顶栏 ===== */
.topbar {
  height: 56px; background: var(--card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px; position: sticky; top: 0; z-index: 20;
}
.topbar-title { font-size: 16px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 14px; color: var(--text-dim); }
.topbar-date { font-size: 13px; }
.topbar-user { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; background: var(--grad);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px;
}

/* ===== 内容区 ===== */
.content { padding: 20px 22px 40px; max-width: 1400px; width: 100%; }

.page-desc { color: var(--text-dim); font-size: 13px; margin: -4px 0 16px; }

.card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; }
.card-title .hint { font-size: 12px; font-weight: 400; color: var(--text-faint); }

/* KPI 网格 */
.kpi-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 16px; }
@media (max-width: 1200px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
.kpi {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 16px;
}
.kpi-label { font-size: 12px; color: var(--text-dim); }
.kpi-value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi-value small { font-size: 12px; font-weight: 400; color: var(--text-faint); margin-left: 2px; }
.kpi-trend { font-size: 11px; margin-top: 4px; }
.kpi-trend.up { color: var(--green); }
.kpi-trend.down { color: var(--red); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 1100px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-dim); font-weight: 500; font-size: 12px; background: #fafbfe; }
tr:hover td { background: #f8f9fd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-empty { color: var(--text-faint); text-align: center; padding: 24px 0; }

/* ===== 标签 / 徽章 ===== */
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11.5px; background: #eef2ff; color: var(--blue);
}
.tag.green { background: #e7f8f1; color: var(--green); }
.tag.gold { background: #fff4e2; color: #d98a1f; }
.tag.red { background: #fdecee; color: var(--red); }
.tag.gray { background: #f0f1f6; color: var(--text-dim); }
.tag.purple { background: #f1edff; color: var(--purple); }

/* ===== 按钮 ===== */
.btn {
  border: 0; border-radius: 8px; padding: 8px 14px; font-size: 13px;
  background: #eef2ff; color: var(--blue);
}
.btn-primary { background: var(--grad); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: #fdecee; color: var(--red); }
.btn:hover { filter: brightness(1.05); }

/* ===== 表单 ===== */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.form-row label { font-size: 12.5px; color: var(--text-dim); }
.form-row input, .form-row select, .form-row textarea {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
  background: #fafbfe; outline: none;
}
.form-row input:focus, .form-row select:focus { border-color: var(--blue); background: #fff; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ===== 抽屉 ===== */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(20, 22, 38, .4); z-index: 40;
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 460px; max-width: 92vw;
  background: var(--card); z-index: 41; box-shadow: -6px 0 30px rgba(0,0,0,.12);
  display: flex; flex-direction: column;
}
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px; border-bottom: 1px solid var(--border);
}
.drawer-title { font-size: 15px; font-weight: 600; }
.drawer-close { background: none; border: 0; font-size: 22px; color: var(--text-faint); line-height: 1; }
.drawer-body { padding: 16px 18px; overflow-y: auto; }

/* ===== 生命周期 / 旅程 ===== */
.journey { display: flex; flex-direction: column; gap: 0; }
.journey-step { display: flex; gap: 12px; }
.journey-dotcol { display: flex; flex-direction: column; align-items: center; }
.journey-dot {
  width: 12px; height: 12px; border-radius: 50%; background: #d7dbea; margin-top: 3px; flex-shrink: 0;
}
.journey-step.done .journey-dot { background: var(--grad); }
.journey-line { width: 2px; flex: 1; background: #e7eaf4; min-height: 18px; }
.journey-step.done .journey-line { background: #b9c8f5; }
.journey-body { padding-bottom: 14px; }
.journey-name { font-size: 13.5px; font-weight: 500; }
.journey-step.done .journey-name { color: var(--text); }
.journey-step:not(.done) .journey-name { color: var(--text-faint); }
.journey-meta { font-size: 12px; color: var(--text-faint); margin-top: 2px; }

/* 漏斗 */
.funnel-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.funnel-label { width: 64px; font-size: 12.5px; color: var(--text-dim); flex-shrink: 0; }
.funnel-bar-wrap { flex: 1; background: #f0f2fa; border-radius: 6px; height: 22px; overflow: hidden; }
.funnel-bar { height: 100%; background: var(--grad); border-radius: 6px; min-width: 2px; }
.funnel-num { width: 90px; font-size: 12.5px; text-align: right; font-variant-numeric: tabular-nums; }

/* 排行 */
.rank-list { display: flex; flex-direction: column; gap: 10px; }
.rank-item { display: flex; align-items: center; gap: 10px; }
.rank-no {
  width: 22px; height: 22px; border-radius: 6px; background: #f0f1f6; color: var(--text-dim);
  font-size: 12px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rank-item:nth-child(1) .rank-no { background: var(--gold); color: #fff; }
.rank-item:nth-child(2) .rank-no { background: #c3c9dd; color: #fff; }
.rank-item:nth-child(3) .rank-no { background: #e6b87f; color: #fff; }
.rank-name { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-val { font-size: 13px; font-variant-numeric: tabular-nums; color: var(--text-dim); }

/* 权限矩阵 */
.perm-table td { text-align: center; }
.perm-table td:first-child { text-align: left; }
.perm-check { accent-color: var(--blue); width: 15px; height: 15px; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: #23263a; color: #fff; padding: 10px 18px; border-radius: 10px;
  font-size: 13px; z-index: 60; box-shadow: 0 6px 24px rgba(0,0,0,.2);
}

/* 二维码占位 */
.qr-box {
  width: 120px; height: 120px; border-radius: 8px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; background: #fff;
}

/* 图表 */
.chart-svg { width: 100%; height: auto; display: block; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--text-dim); margin-top: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; }

/* 分段控件 */
.seg { display: inline-flex; background: #f0f1f6; border-radius: 8px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; padding: 5px 12px; border-radius: 6px; font-size: 12.5px; color: var(--text-dim); }
.seg button.active { background: #fff; color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.08); }

/* 详情键值 */
.kv { display: grid; grid-template-columns: 92px 1fr; gap: 8px 10px; font-size: 13px; margin-bottom: 14px; }
.kv dt { color: var(--text-faint); }
.kv dd { color: var(--text); }

.muted { color: var(--text-faint); font-size: 12px; }
.section-gap { height: 6px; }
