:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f3f8;
  --border: #e4e7ef;
  --text: #161a23;
  --muted: #667085;
  --accent: #4f46e5;
  --accent-soft: #eef0ff;
  --good: #12976a;
  --warn: #c77700;
  --bad: #d23f3f;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --radius: 12px;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sql-kw: #7c3aed; --sql-fn: #0369a1; --sql-str: #b45309; --sql-num: #047857; --sql-cm: #94a3b8;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1117; --surface: #161b24; --surface-2: #1d2330; --border: #2a3140;
    --text: #e7eaf0; --muted: #98a2b3; --accent: #8b87ff; --accent-soft: #25264a;
    --good: #3ccf91; --warn: #f0b04a; --bad: #ff6b6b;
    --shadow: none;
    --sql-kw: #c4a7ff; --sql-fn: #7dd3fc; --sql-str: #fbbf77; --sql-num: #6ee7b7; --sql-cm: #64748b;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  font: 14px/1.5 Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}
h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -.02em; }
h2 { font-size: 18px; margin: 0; }
h3 { font-size: 15px; margin: 0; font-weight: 600; }
code { font-family: var(--mono); font-size: 12.5px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--muted); margin: 0; }
.small { font-size: 12.5px; }

/* ── Sidebar ── */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 20px 14px;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 0 6px 22px; }
.logo {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #06b6d4); color: #fff; font-weight: 700; font-size: 14px;
}
.brand-name { font-weight: 700; }
.brand-sub { font-size: 11.5px; color: var(--muted); }
nav { display: flex; flex-direction: column; gap: 2px; }
nav a {
  display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 8px;
  color: var(--muted); text-decoration: none; font-weight: 500;
}
nav a svg { width: 18px; height: 18px; fill: currentColor; opacity: .85; }
nav a:hover { background: var(--surface-2); color: var(--text); }
nav a.active { background: var(--accent-soft); color: var(--accent); }
.sidebar-foot { margin-top: auto; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 8px; padding: 0 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warn); }
.dot.ok { background: var(--good); }
.dot.err { background: var(--bad); }

/* ── Layout ── */
main { padding: 28px 32px 48px; min-width: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 20px; }
.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rec-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow); min-width: 0;
}
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.chart-box { position: relative; height: 280px; }
.chart-box.tall { height: 420px; }

/* ── KPIs ── */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.kpi { padding: 16px 18px; }
.kpi .label { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 12px; color: var(--muted); }

/* ── Funnel ── */
.funnel { display: flex; flex-direction: column; gap: 16px; padding-top: 12px; }
.f-row { display: grid; grid-template-columns: 84px 1fr 118px; align-items: center; gap: 12px; }
.f-label { font-weight: 500; font-size: 13px; }
.f-track { background: var(--surface-2); border-radius: 6px; height: 36px; overflow: hidden; }
.f-bar {
  height: 100%; border-radius: 6px; background: var(--accent);
  display: flex; align-items: center; padding-left: 10px; color: #fff; font-weight: 600; font-size: 12.5px;
  transition: width .6s ease; min-width: 36px;
}
.f-pct { font-size: 12px; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.f-pct b { color: var(--text); font-weight: 600; }

/* ── Tables ── */
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; z-index: 1; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.clickable { cursor: pointer; }
tbody tr:hover td { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 32px; text-align: center; color: var(--muted); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.b-Open, .b-Hired, .b-Accepted { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
.b-Filled { background: var(--accent-soft); color: var(--accent); }
.b-Closed, .b-Withdrawn, .b-Applied { background: var(--surface-2); color: var(--muted); }
.b-On\ Hold, .b-Offer, .b-Pending { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.b-Rejected, .b-Declined { background: color-mix(in srgb, var(--bad) 13%, transparent); color: var(--bad); }
.b-Screening, .b-Interview { background: color-mix(in srgb, #06b6d4 15%, transparent); color: #0891b2; }

.mini-pipe { display: flex; gap: 1px; height: 8px; width: 120px; border-radius: 4px; overflow: hidden; background: var(--surface-2); }
.mini-pipe span { height: 100%; }

/* ── Controls ── */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
input, select {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; min-width: 0;
}
input[type=search] { width: 280px; }
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 0; border-color: var(--accent); }
td select { padding: 4px 6px; font-size: 12.5px; }
.btn {
  font: inherit; font-weight: 600; font-size: 13px; cursor: pointer; border-radius: 8px; padding: 8px 14px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.icon-btn { border: 0; background: none; color: var(--muted); font-size: 18px; cursor: pointer; }
.pager { display: flex; gap: 12px; align-items: center; justify-content: flex-end; margin-top: 12px; }

/* ── SQL explorer ── */
.sql-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 16px; align-items: start; }
.q-list { position: sticky; top: 16px; }
.q-group { padding: 12px 16px 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.q-item { display: flex; gap: 10px; padding: 9px 16px; cursor: pointer; border-left: 3px solid transparent; font-size: 13px; }
.q-item:hover { background: var(--surface-2); }
.q-item.active { background: var(--accent-soft); border-left-color: var(--accent); color: var(--accent); font-weight: 600; }
.q-item .qid { font-family: var(--mono); font-size: 11.5px; color: var(--muted); width: 26px; flex: none; padding-top: 1px; }
.q-detail { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.q-detail .card-head h3 { font-size: 17px; margin-top: 6px; }
.pill { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
pre.sql {
  font: 12.5px/1.6 var(--mono); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px; margin: 12px 0 0; overflow: auto; max-height: 360px;
}
.sql .kw { color: var(--sql-kw); font-weight: 500; }
.sql .fn { color: var(--sql-fn); }
.sql .str { color: var(--sql-str); }
.sql .num { color: var(--sql-num); }
.sql .cm { color: var(--sql-cm); font-style: italic; }
.result-head { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.result { max-height: 460px; }

/* ── Drawer & dialog ── */
.drawer-bg { position: fixed; inset: 0; background: rgba(10, 12, 20, .35); z-index: 20; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(900px, 100vw); background: var(--surface);
  border-left: 1px solid var(--border); z-index: 21; display: flex; flex-direction: column;
  box-shadow: -8px 0 30px rgba(0, 0, 0, .12);
}
.drawer-head { display: flex; justify-content: space-between; align-items: flex-start; padding: 20px 22px; border-bottom: 1px solid var(--border); }
.drawer .table-wrap { flex: 1; }
dialog {
  border: 1px solid var(--border); border-radius: 14px; padding: 0; width: min(560px, calc(100vw - 32px));
  background: var(--surface); color: var(--text);
}
dialog::backdrop { background: rgba(10, 12, 20, .45); }
dialog form { padding: 22px 24px; display: flex; flex-direction: column; gap: 14px; }
dialog label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--muted); flex: 1; }
dialog .row { display: flex; gap: 12px; }
dialog .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.error { color: var(--bad); margin: 0; font-size: 13px; min-height: 1em; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 50;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 500; font-size: 13px;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-2, .rec-grid { grid-template-columns: 1fr; }
  .sql-layout { grid-template-columns: 1fr; }
  .q-list { position: static; }
}
@media (max-width: 760px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; padding: 10px 16px; overflow-x: auto; gap: 12px; }
  .brand { padding: 0; }
  .brand-sub, .sidebar-foot { display: none; }
  nav { flex-direction: row; }
  nav a { white-space: nowrap; }
  main { padding: 20px 16px 40px; }
  .page-head { flex-direction: column; align-items: flex-start; }
  input[type=search] { width: 100%; }
  dialog .row { flex-direction: column; }
}