/* ===== 经营数据驾驶舱 · 响应式样式（品牌色：藏蓝 #1f3a5f + 金 #b8923f） ===== */
:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --line: #e3e6ea;
  --text: #222;
  --muted: #6b7280;
  --accent: #1f3a5f;
  --accent-soft: #eef2f8;
  --gold: #b8923f;
  --gold-soft: #fff6e6;
  --up: #16a34a;
  --down: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(31, 58, 95, 0.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-weight: 400; font-size: 12px; }

/* ---------- 顶部栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; flex-wrap: wrap;
  padding: 10px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 8px; }
.badge {
  font-size: 11px; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); border: 1px solid #d6e2fb;
  border-radius: 999px; padding: 2px 10px;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.sync-status { font-size: 12px; color: var(--muted); }
.user-name { font-size: 13px; color: var(--muted); }

/* ---------- 按钮 ---------- */
.btn {
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600;
}
.btn-primary:hover { background: #1d4ed8; color: #fff; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--accent); background: var(--accent-soft); }
.btn-outline { background: var(--card); }
.btn-block { width: 100%; padding: 11px; font-size: 15px; }
.btn-mini { padding: 3px 10px; font-size: 12px; border-radius: 6px; }

/* ---------- 主布局 ---------- */
.main {
  max-width: 1440px; margin: 0 auto;
  padding: 16px 20px 48px;
  display: flex; flex-direction: column; gap: 16px;
}
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 6px; font-size: 15px; }

/* ---------- 筛选栏 ---------- */
.filter-row { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.f-group { display: flex; align-items: center; gap: 8px; position: relative; }
.f-label { font-size: 13px; color: var(--muted); white-space: nowrap; }
.seg {
  display: inline-flex; background: #eef1f6; border-radius: 8px; padding: 3px; gap: 2px;
}
.seg button {
  border: 0; background: transparent; padding: 6px 13px; border-radius: 6px;
  cursor: pointer; font-size: 13px; color: var(--muted); white-space: nowrap;
}
.seg button.active { background: #fff; color: var(--accent); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.date-input {
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px;
  font-size: 13px; color: var(--text); background: var(--card);
}
.date-sep { color: var(--muted); font-size: 12px; }

/* 门店多选面板 */
.store-panel {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 60;
  min-width: 240px; max-width: 320px; max-height: 320px; overflow: auto;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 12px 32px rgba(16,24,40,.14); padding: 10px;
}
.store-panel-actions { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.store-list { display: flex; flex-direction: column; gap: 2px; }
.store-item {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  border-radius: 6px; cursor: pointer; font-size: 13px;
}
.store-item:hover { background: var(--accent-soft); }
.store-item input { accent-color: var(--accent); }
.store-empty { color: var(--muted); opacity: 0.75; }

/* ---------- KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow);
}
.kpi-label { font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; }
.kpi-value { font-size: 27px; font-weight: 700; margin-top: 6px; letter-spacing: -0.5px; }
.kpi-foot { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.kpi-delta { font-weight: 600; border-radius: 6px; padding: 1px 7px; }
.kpi-delta.up { color: var(--up); background: #ecfdf3; }
.kpi-delta.down { color: var(--down); background: #fef2f2; }
.kpi-delta.flat { color: var(--muted); background: #f3f4f6; }

/* ---------- 图表区 ---------- */
.charts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.chart-wide { grid-column: span 2; }
.chart { width: 100%; height: 330px; }
.chart-head {
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px; flex-wrap: wrap; margin-bottom: 6px;
}
.chart-head .seg button { padding: 4px 10px; font-size: 12px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; margin-top: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 14px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; background: #fafbfd; }
th:first-child, td:first-child { text-align: left; }
tbody tr:hover { background: #f8fafc; }

/* ---------- 空选择提示 ---------- */
.empty-note {
  background: #fff6e6; border: 1px solid #f0d9a8; color: #8a6d1d;
  border-radius: var(--radius); padding: 12px 16px; text-align: center; font-size: 13px;
}

/* ---------- 页脚 ---------- */
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 8px 0; }

/* ---------- 登录 ---------- */
.login-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: linear-gradient(135deg, #14263e 0%, #1f3a5f 55%, #2b4a75 100%);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.login-card {
  background: var(--card); border-radius: 16px; padding: 32px 28px;
  width: 100%; max-width: 380px; box-shadow: 0 24px 64px rgba(0,0,0,.28);
}
.login-logo { font-size: 40px; text-align: center; }
.login-card h1 { text-align: center; font-size: 20px; margin: 8px 0 4px; }
.login-sub { text-align: center; color: var(--muted); font-size: 12px; margin: 0 0 22px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.field input {
  width: 100%; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; font-size: 14px;
}
.field input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.login-error { color: var(--down); font-size: 12px; min-height: 18px; margin-bottom: 8px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .charts { grid-template-columns: 1fr 1fr; }
  .chart-wide { grid-column: span 2; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .main { padding: 12px 12px 40px; gap: 12px; }
  .charts { grid-template-columns: 1fr; }
  .chart-wide { grid-column: span 1; }
  .chart { height: 280px; }
  .kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-card { padding: 12px 14px; }
  .kpi-value { font-size: 22px; }
  .filter-row { gap: 10px; }
  .f-group { flex-wrap: wrap; width: 100%; }
  .date-input { flex: 1; min-width: 0; }
  .store-panel { left: 0; right: auto; min-width: 220px; }
  .topbar { padding: 10px 12px; }
  .sync-status { display: none; }
  .card { padding: 12px; }
  th, td { padding: 8px 10px; }
}

/* ---------- 刷新数据 · 回溯周期面板 ---------- */
.refresh-wrap { position: relative; display: inline-block; }
.refresh-panel {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 70;
  width: 300px; background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; box-shadow: 0 14px 36px rgba(31,58,95,.16); padding: 12px;
  text-align: left;
}
.rp-title { font-size: 12px; color: var(--accent); font-weight: 700; margin: 2px 0 8px; }
.rp-title-sub { color: var(--muted); font-weight: 600; margin-top: 12px; }
.rp-item {
  display: block; width: 100%; text-align: left; background: #fff;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  cursor: pointer; margin-bottom: 8px;
}
.rp-item:hover { border-color: var(--gold); background: var(--gold-soft); }
.rp-item b { display: block; font-size: 13px; color: var(--accent); }
.rp-item span { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.rp-item.rp-danger b { color: #b45309; }
.rp-days { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.rp-range { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rp-range .date-input { flex: 1; min-width: 96px; padding: 4px 6px; font-size: 12px; }
@media (max-width: 760px) {
  .refresh-panel { width: 260px; right: -40px; }
}