:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --ink: #1f2733;
  --muted: #6b7785;
  --line: #e3e8ef;
  --primary: #2f6fed;
  --primary-d: #1f57c9;
  --green: #1aa86b;
  --green-bg: #e6f7ef;
  --red: #e23b3b;
  --red-bg: #fdeaea;
  --amber: #e08a00;
  --amber-bg: #fdf3e0;
  --shadow: 0 2px 10px rgba(31,39,51,.06);
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
}
button { font-family: inherit; cursor: pointer; }

/* 云端连接失败横幅 */
.banner {
  margin: 0; padding: 14px 18px; background: var(--red-bg);
  border-bottom: 2px solid var(--red); color: #8a1f1f; font-size: 13px; line-height: 1.7;
}
.banner b { color: var(--red); font-size: 14px; }
.banner code { background: #fff; border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; word-break: break-all; }

/* Topbar */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 10px 20px;
  background: linear-gradient(90deg, #2f6fed, #4f8bff);
  color: #fff;
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 26px; }
.title { font-weight: 700; font-size: 17px; }
.subtitle { font-size: 12px; opacity: .85; }
.tabs { display: flex; gap: 6px; margin-left: 10px; }
.tab {
  background: rgba(255,255,255,.15); color: #fff; border: none;
  padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 600;
  transition: .15s;
}
.tab:hover { background: rgba(255,255,255,.28); }
.tab.active { background: #fff; color: var(--primary-d); }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.uname { font-size: 13px; background: rgba(255,255,255,.2); padding: 4px 10px; border-radius: 20px; }

/* Buttons */
.btn {
  background: #eef2f8; color: var(--ink); border: 1px solid var(--line);
  padding: 7px 14px; border-radius: 8px; font-size: 13px; font-weight: 600;
  transition: .15s;
}
.btn:hover { background: #e3e9f3; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-d); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn.danger:hover { background: #c62f2f; }

main { padding: 18px 20px 60px; max-width: 1500px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

/* Toolbar */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar .hint { color: var(--muted); font-size: 12px; }
.spacer { flex: 1; }

/* Table */
.table-wrap { overflow-x: auto; background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); }
.data-table { width: 100%; border-collapse: collapse; min-width: 1400px; }
.data-table th, .data-table td {
  padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px;
}
.data-table thead th {
  background: #f7f9fc; position: sticky; top: 0; font-weight: 700; color: #344; z-index: 2; white-space: nowrap;
}
.data-table tbody tr:hover { background: #f9fbff; }
.data-table input, .data-table select, .data-table textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 6px 7px; font-size: 13px;
  font-family: inherit; background: #fff; color: var(--ink);
}
.data-table input:focus, .data-table select:focus, .data-table textarea:focus { outline: 2px solid #cfe0ff; border-color: var(--primary); }
.data-table textarea { resize: vertical; min-height: 34px; }
.cell-readonly { color: var(--muted); font-weight: 700; }
.row-actions { display: flex; gap: 6px; }

/* Filters */
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; background: var(--panel); padding: 14px; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; }
.filter-item { display: flex; flex-direction: column; gap: 4px; }
.filter-item label { font-size: 12px; color: var(--muted); font-weight: 600; }
.filter-item select, .filter-item input { border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; font-size: 13px; background: #fff; min-width: 120px; }

/* Dash sub tabs */
.dash-subtabs { display: flex; gap: 6px; margin-bottom: 14px; }
.dsub { background: #eef2f8; border: 1px solid var(--line); padding: 8px 16px; border-radius: 8px; font-weight: 600; font-size: 13px; }
.dsub.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.dash-panel { display: none; }
.dash-panel.active { display: block; }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; }
.kpi .v { font-size: 26px; font-weight: 800; }
.kpi .l { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kpi.k1 .v { color: var(--primary); }
.kpi.k2 .v { color: var(--green); }
.kpi.k3 .v { color: var(--amber); }
.kpi.k4 .v { color: var(--red); }
.kpi.k5 .v { color: #7a52cc; }
.kpi.k6 .v { color: #0aa3b8; }

/* Charts */
.charts { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.card { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; }
.card.full { grid-column: 1 / -1; }
.card h3 { margin: 0 0 12px; font-size: 14px; }
.chartbox { min-height: 220px; }

/* Drill table */
.drill .region-row { background: #eef3fb; font-weight: 700; }
.drill .sub-row { background: #f7f9fc; font-weight: 600; padding-left: 22px; }
.drill table { width: 100%; border-collapse: collapse; }
.drill td, .drill th { padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
.drill .caret { cursor: pointer; display: inline-block; width: 16px; }
.drill .hidden { display: none; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge.g { background: var(--green-bg); color: var(--green); }
.badge.r { background: var(--red-bg); color: var(--red); }
.badge.a { background: var(--amber-bg); color: var(--amber); }

/* Type table */
.type-table { overflow-x: auto; }
.type-table table { width: 100%; border-collapse: collapse; }
.type-table th, .type-table td { padding: 8px 10px; border: 1px solid var(--line); font-size: 13px; text-align: center; }
.type-table th.region { text-align: left; background: #f7f9fc; }
.type-table td.region { text-align: left; font-weight: 700; }

/* Report */
.report-toggle { display: flex; gap: 6px; margin-bottom: 12px; }
.rbtn { background: #eef2f8; border: 1px solid var(--line); padding: 7px 16px; border-radius: 8px; font-weight: 600; }
.rbtn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
#reportBox table { width: 100%; border-collapse: collapse; }
#reportBox th, #reportBox td { padding: 8px 10px; border: 1px solid var(--line); font-size: 13px; }
#reportBox th { background: #f7f9fc; }

/* Admin */
.admin-login { max-width: 360px; margin: 60px auto; background: var(--panel); padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow); }
.admin-login h3 { margin-top: 0; }
.admin-login input { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; font-size: 14px; }
.err { color: var(--red); font-size: 12px; margin-left: 8px; }
.log-table { min-width: 800px; }
#logSearch { border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; font-size: 13px; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(20,28,40,.45); display: none; align-items: center; justify-content: center; z-index: 100; }
.modal.show { display: flex; }
.modal-box { background: #fff; padding: 24px; border-radius: 14px; width: 340px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.modal-box h3 { margin: 0 0 6px; }
.modal-box p { color: var(--muted); font-size: 13px; }
.modal-box input { width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; margin: 12px 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* Toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: #1f2733; color: #fff; padding: 10px 18px; border-radius: 8px; opacity: 0; transition: .25s; z-index: 200; font-size: 13px; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .charts { grid-template-columns: 1fr; }
}

/* Dict management */
.dict-card { margin-top: 16px; }
.dict-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.dict-col h4 { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.dict-add { display: flex; gap: 8px; margin-bottom: 10px; }
.dict-add input { flex: 1; border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; font-size: 13px; }
.dict-list { display: flex; flex-wrap: wrap; gap: 8px; }
.dict-item { display: inline-flex; align-items: center; gap: 4px; background: #eef3fb; border: 1px solid #d6e2f5; color: #2c4a7c; padding: 4px 6px 4px 10px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.dict-x { border: none; background: transparent; color: #2c4a7c; cursor: pointer; font-size: 15px; line-height: 1; padding: 0 2px; }
.dict-x:hover { color: var(--red); }
@media (max-width: 700px) { .dict-cols { grid-template-columns: 1fr; } }