:root {
  --bg: #f5f6f4;
  --card: #ffffff;
  --ink: #1b1f1d;
  --muted: #66706b;
  --line: #e3e6e2;
  --brand: #1f7a4d;
  --brand-ink: #14532d;
  --brand-soft: #e7f1ea;
  --red: #b42318;
  --red-soft: #fdecea;
  --amber: #a15c07;
  --amber-soft: #fef4e2;
  --green: #17803d;
  --green-soft: #e6f4ea;
  --blue-soft: #e8f0fe;
  --radius: 10px;
  --side: 232px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101412; --card: #181e1b; --ink: #e8ece9; --muted: #9aa59f; --line: #29312d;
    --brand: #4ade80; --brand-ink: #86efac; --brand-soft: #1b2e23; --red: #f87171; --red-soft: #3a1d1b;
    --amber: #fbbf24; --amber-soft: #3a2e14; --green: #4ade80; --green-soft: #1b3324; --blue-soft: #1c2840;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.err { color: var(--red); margin-top: 8px; }

/* ---------- top + layout ---------- */
.top { display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.mark { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--brand-ink); color: #fff; }
.big-mark { width: 48px; height: 48px; font-size: 24px; margin: auto; }
.private { font-weight: 500; font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 99px; padding: 1px 8px; }
.who { margin-left: auto; color: var(--muted); font-size: 13px; display: flex; gap: 12px; align-items: center; }
.menu { display: none; }
.layout { display: grid; grid-template-columns: var(--side) 1fr; min-height: calc(100vh - 52px); }
.side { background: var(--card); border-right: 1px solid var(--line); padding: 12px 10px 40px; position: sticky; top: 52px; height: calc(100vh - 52px); overflow-y: auto; }
.side-group { margin-bottom: 14px; }
.side-title { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 4px 10px; }
.side a { display: flex; gap: 10px; align-items: center; padding: 7px 10px; border-radius: 8px; color: var(--ink); font-weight: 500; }
.side a:hover { background: var(--bg); text-decoration: none; }
.side a.on { background: var(--brand-soft); color: var(--brand-ink); }
.side .ic { width: 18px; text-align: center; color: var(--muted); }
.side a.on .ic { color: var(--brand-ink); }
body.signed-out .side, body.signed-out .menu { display: none; }
body.signed-out .layout { grid-template-columns: 1fr; }
main { padding: 20px 28px 64px; min-width: 0; max-width: 1400px; }
.banner { margin: 0; padding: 9px 20px; font-weight: 500; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.banner.red { background: var(--red-soft); color: var(--red); }
.banner.amber { background: var(--amber-soft); color: var(--amber); }
.banner.green { background: var(--green-soft); color: var(--green); }
.loading { padding: 40px 0; }

/* ---------- blocks ---------- */
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.head h1 { margin: 0; font-size: 22px; }
.head-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row { display: flex; gap: 14px; flex-wrap: wrap; align-items: stretch; margin-bottom: 14px; }
.hero { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; flex: 2 1 300px; }
.hero .label, .stat .label { color: var(--muted); font-size: 12px; }
.hero .label { text-transform: uppercase; letter-spacing: .04em; }
.hero .big { font-size: 32px; font-weight: 700; margin: 4px 0; font-variant-numeric: tabular-nums; }
.foot { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; flex: 1 1 150px; }
.stat .val { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; margin: 2px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.card h2 { font-size: 15px; margin: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 14px; margin-bottom: 14px; }
.grid2 .card { margin-bottom: 0; }
.more { display: inline-block; margin-top: 10px; font-weight: 500; }
.empty { padding: 8px 0; }

.note { margin: -4px 0 12px; font-size: 13px; line-height: 1.45; color: var(--muted); }
.card .note { margin: 0; }

/* ---------- filter bar ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; margin-bottom: 14px; position: sticky; top: 52px; z-index: 3; }
.filters select { max-width: 220px; }

/* ---------- tables ---------- */
.tbl-tools { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-bottom: 6px; flex-wrap: wrap; }
.tbl-tools input[type=search] { margin-right: auto; width: min(320px, 100%); }
.tbl-tools .count { font-size: 12px; }
.scroll { max-height: 620px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 9px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--card); z-index: 1; white-space: nowrap; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }
tfoot td { background: var(--card); border-top: 2px solid var(--line); font-weight: 600; }
.card h3 { font-size: 13px; margin: 14px 0 8px; color: var(--muted); font-weight: 600; }
td { white-space: nowrap; }
td.wrap { white-space: normal; }
tbody tr:hover { background: var(--brand-soft); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs button { background: transparent; color: var(--muted); border-color: var(--line); font-weight: 500; }
.tabs button.on, .tabs button.active, .tabs button[aria-selected="true"] { background: var(--brand-soft); color: var(--brand-ink); border-color: var(--brand-soft); }
tr.click { cursor: pointer; }
.cell { padding: 1px 6px; border-radius: 6px; }
.cell.hot { background: var(--red-soft); color: var(--red); }
.cell.cold { background: var(--blue-soft); }

/* ---------- small things ---------- */
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 500; background: var(--line); color: var(--ink); white-space: nowrap; }
.pill.green { background: var(--green-soft); color: var(--green); }
.pill.amber { background: var(--amber-soft); color: var(--amber); }
.pill.red { background: var(--red-soft); color: var(--red); }
.locked { color: var(--amber); font-style: italic; }
.delta { font-size: 12px; font-weight: 600; white-space: nowrap; }
.delta.up { color: var(--green); }
.delta.down { color: var(--red); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; align-items: baseline; }

.alerts { display: grid; gap: 6px; }
.alert { display: flex; gap: 10px; align-items: center; padding: 8px 12px; border-radius: 8px; background: var(--bg); }
.alert[onclick], .alert:hover { cursor: pointer; }
.alert i { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); flex: none; }
.alert.red { background: var(--red-soft); } .alert.red i { background: var(--red); }
.alert.amber { background: var(--amber-soft); } .alert.amber i { background: var(--amber); }
.alert.green { background: var(--green-soft); } .alert.green i { background: var(--green); }
.alert .go { margin-left: auto; color: var(--muted); }

/* ---------- charts ---------- */
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis, .donut .axis { fill: var(--muted); font-size: 11px; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend.col { flex-direction: column; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.donut-wrap { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.donut .track { stroke: var(--line); }
.donut-big { fill: var(--ink); font-size: 15px; font-weight: 700; }
.hbars { display: grid; gap: 7px; }
.hbar { display: grid; grid-template-columns: minmax(110px, 190px) 1fr auto; gap: 10px; align-items: center; }
.hbar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 9px; border-radius: 99px; background: var(--line); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 99px; }

/* ---------- forms ---------- */
input, select, button { font: inherit; }
input[type=search], input[type=text], input[type=number], input[type=url], select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); }
button, a.button { padding: 7px 14px; border-radius: 8px; border: 1px solid var(--brand-ink); background: var(--brand-ink); color: #fff; cursor: pointer; font-weight: 600; display: inline-block; }
button.ghost, a.button.ghost { background: transparent; color: var(--brand); border-color: var(--line); }
button.small { padding: 3px 10px; font-size: 13px; }
button:disabled { opacity: .6; cursor: default; }
a.button:hover { text-decoration: none; }
.form { display: grid; gap: 10px; }
.form label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.form.cols { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.hire { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.w80 { width: 80px; } .w120 { width: 130px; }

/* ---------- sign-in ---------- */
.sign { max-width: 420px; margin: 8vh auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; text-align: center; }
.sign h1 { font-size: 20px; margin: 10px 0 6px; }
.sign .qr svg { width: 200px; height: 200px; background: #fff; padding: 6px; border-radius: 8px; }
.sign code { display: block; word-break: break-all; font-size: 12px; margin: 8px 0; color: var(--muted); }
.sign input.code { font-size: 22px; letter-spacing: .3em; text-align: center; width: 180px; margin: 12px 0; }

/* ---------- mobile ---------- */
@media (max-width: 900px) {
  .menu { display: inline-block; }
  .layout { grid-template-columns: 1fr; }
  .side { display: none; position: fixed; top: 52px; left: 0; width: 260px; z-index: 6; box-shadow: 0 8px 30px rgba(0, 0, 0, .2); }
  body.side-open .side { display: block; }
  main { padding: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .hero .big { font-size: 26px; }
  .private { display: none; }
}