:root {
  --bg: #f5f6f8; --panel: #ffffff; --text: #1d2330; --muted: #6b7385; --line: #e3e6ec;
  --brand: #0f766e; --brand-soft: #e6f4f2; --danger: #b42318; --danger-soft: #fdecea;
  --warn: #9a6700; --warn-soft: #fff4d6; --ok: #127a3e; --ok-soft: #e5f5ec; --info-soft: #eaf0fb; --info: #2453a6;
  --radius: 10px; --shadow: 0 1px 2px rgba(16, 24, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --panel: #1a1f27; --text: #e6e9ef; --muted: #98a1b3; --line: #2a313c;
    --brand: #2bb3a5; --brand-soft: #173733; --danger: #f2877d; --danger-soft: #3a1e1c;
    --warn: #f1c35a; --warn-soft: #3a3019; --ok: #6fd39a; --ok-soft: #173325; --info-soft: #1b2740; --info: #8db1f0;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); }
button, input, select, textarea { font: inherit; color: inherit; }
.layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side h1 { font-size: 16px; margin: 4px 8px 16px; }
.side h1 small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.side a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--text); text-decoration: none; margin-bottom: 2px; }
.side a.active, .side a:hover { background: var(--brand-soft); color: var(--brand); }
.side form { margin-top: 24px; padding: 0 8px; }
main { padding: 20px 24px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.topbar h2 { margin: 0; font-size: 20px; flex: 1; }
.banner { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; }
.banner.warn { background: var(--warn-soft); color: var(--warn); }
.banner.danger { background: var(--danger-soft); color: var(--danger); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .val { font-size: 24px; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--bg); }
.table-wrap { overflow-x: auto; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
input[type=text], input[type=password], input[type=date], input[type=number], select, textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; min-width: 0; }
textarea { width: 100%; min-height: 140px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }
button, .btn { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; cursor: pointer; text-decoration: none; display: inline-block; }
button.primary, .btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
button.danger { color: var(--danger); }
button:disabled { opacity: .5; cursor: default; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; white-space: nowrap; background: var(--bg); color: var(--muted); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.danger { background: var(--danger-soft); color: var(--danger); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.info { background: var(--info-soft); color: var(--info); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
.field input[type=text], .field input[type=number], .field input[type=password], .field select { width: 100%; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow: auto; z-index: 10; }
.modal { background: var(--panel); border-radius: 12px; max-width: 860px; width: 100%; padding: 20px; }
.modal h3 { margin-top: 0; }
pre.msg { white-space: pre-wrap; background: var(--bg); border-radius: 8px; padding: 10px; margin: 6px 0; font: 13px/1.45 system-ui, sans-serif; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 90px; }
.bars div { flex: 1; background: var(--brand); border-radius: 3px 3px 0 0; min-height: 2px; position: relative; }
.bars-lbl { display: flex; gap: 4px; font-size: 10px; color: var(--muted); }
.bars-lbl span { flex: 1; text-align: center; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; cursor: pointer; user-select: none; }
.chip.on { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 20; }
code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; word-break: break-all; }
.login { max-width: 360px; margin: 12vh auto; }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; height: auto; display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 16px; }
  .side h1 { width: 100%; margin: 0 0 6px; }
  .side form { margin: 0; padding: 0; }
  main { padding: 16px; }
  .two { grid-template-columns: 1fr; }
}