:root {
  --beige: #F3ECE0; --cream: #FBF7F0; --cream-muted: #F0E8DA;
  --sage: #7C8B6A; --sage-dark: #556047; --clay: #C08457;
  --ink: #3A342B; --muted: #8A8172; --hair: #D9CDB8;
  --good: #7C8B6A; --low: #C9A227; --bad: #B4573B; --info: #5E7C8B;
}
* { box-sizing: border-box; }
/* The HTML `hidden` attribute must win over the display rules below (e.g.
   .app{display:grid} / .login-overlay{display:flex}) so JS can show/hide views. */
[hidden] { display: none !important; }
body { margin: 0; background: var(--beige); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; font-weight: 300; }
.muted { color: var(--muted); }
a { color: inherit; text-decoration: none; }

.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar { background: var(--cream); border-right: 1px solid var(--hair); padding: 20px 16px;
  display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.brand .mark { font-size: 26px; }
.brand .title { font-size: 18px; letter-spacing: 0.5px; }
.brand .byline { font-size: 11px; color: var(--muted); }
nav { display: flex; flex-direction: column; gap: 2px; }
nav a { padding: 10px 12px; border-radius: 12px; font-size: 14px; cursor: pointer; color: var(--muted); }
nav a:hover { background: var(--cream-muted); color: var(--ink); }
nav a.active { background: rgba(124,139,106,0.16); color: var(--sage-dark); font-weight: 400; }
.side-foot { margin-top: auto; font-size: 12px; color: var(--ink); padding-top: 20px; }

.content { display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--hair); }
h1 { font-size: 22px; font-weight: 300; margin: 0; }
.actions { display: flex; gap: 10px; }
.btn { background: var(--sage); color: var(--cream); border: 0; border-radius: 12px;
  padding: 9px 16px; font-size: 14px; cursor: pointer; }
.btn:hover { background: var(--sage-dark); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--hair); }
.btn.ghost:hover { background: var(--cream-muted); }
main { padding: 22px 28px 48px; max-width: 1200px; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--cream); border: 1px solid var(--hair); border-radius: 18px; padding: 16px 18px; }
.kpi .num { font-size: 30px; font-weight: 200; }
.kpi .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { background: var(--cream); border: 1px solid var(--hair); border-radius: 20px; padding: 18px 20px; }
.card.wide { grid-column: 1 / -1; }
.card h2 { font-size: 14px; font-weight: 400; margin: 0 0 14px; }
.card h2 .muted { font-weight: 300; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 400; color: var(--muted); font-size: 12px; padding: 8px; border-bottom: 1px solid var(--hair); position: sticky; top: 0; background: var(--cream); }
td { padding: 11px 8px; border-bottom: 1px solid var(--cream-muted); }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover { background: var(--cream-muted); }
.tablewrap { overflow-x: auto; }
.pill { font-size: 11px; padding: 3px 9px; border-radius: 20px; white-space: nowrap; }
.dot { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; }
.empty { color: var(--muted); font-size: 14px; padding: 14px 4px; }

/* horizontal bars */
.bars { display: flex; flex-direction: column; gap: 10px; }
.barrow { display: grid; grid-template-columns: 130px 1fr 46px; align-items: center; gap: 10px; font-size: 13px; }
.bar-track { background: var(--cream-muted); border-radius: 20px; height: 12px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 20px; }
.barrow .val { text-align: right; color: var(--muted); }

/* filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip { border: 1px solid var(--hair); background: var(--cream); border-radius: 20px; padding: 6px 13px; font-size: 13px; cursor: pointer; }
.chip.on { background: rgba(124,139,106,0.16); border-color: var(--sage); color: var(--sage-dark); }

/* detail */
.detailgrid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; }
.row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--cream-muted); font-size: 14px; }
.row .lbl { color: var(--muted); }
.rec { padding: 10px 0; border-bottom: 1px solid var(--cream-muted); }
.rec .t { font-weight: 400; }
.rec .d { color: var(--sage-dark); font-size: 13px; }
.rec .r { color: var(--muted); font-size: 13px; }
.sectionhead { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; margin: 16px 0 6px; }
.spectrum { display: flex; align-items: flex-end; gap: 6px; height: 84px; margin-top: 8px; }
.spectrum > div { flex: 1; text-align: center; }
.spectrum .bar { border-radius: 4px 4px 0 0; }
.spectrum .lbl { font-size: 9px; color: var(--muted); }
.back { font-size: 13px; color: var(--sage-dark); cursor: pointer; margin-bottom: 12px; display: inline-block; }

/* geo scatter */
.geo { width: 100%; height: 260px; background: var(--cream-muted); border-radius: 14px; }
.geo circle { cursor: pointer; }

/* small helpers */
.small { font-size: 12px; }
.center { text-align: center; justify-content: center; }
.btn.small { padding: 6px 11px; font-size: 12px; }
.danger { color: var(--bad); border-color: var(--bad) !important; }
.danger:hover { background: rgba(180,87,59,0.10); }

/* staff identity + sign-out in the top bar */
.staffbox { display: flex; align-items: center; gap: 10px; padding-left: 12px; margin-left: 4px; border-left: 1px solid var(--hair); }

/* superadmin org filter */
.org-filter-wrap { display: flex; align-items: center; }
.org-filter { font: inherit; font-size: 13px; font-weight: 300; color: var(--ink); background: var(--cream);
  border: 1px solid var(--hair); border-radius: 10px; padding: 7px 10px; max-width: 210px; cursor: pointer; }
.org-filter:focus { outline: none; border-color: var(--sage); }

/* sign-in gate */
.login-overlay { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--beige); padding: 24px; z-index: 20; }
.login-card { background: var(--cream); border: 1px solid var(--hair); border-radius: 22px; padding: 28px 26px;
  width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 8px 40px rgba(58,52,43,0.08); }
.login-card .brand { margin-bottom: 6px; }
.login-card label, .stackform label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login-card input, .stackform input, .stackform select {
  font: inherit; font-weight: 300; color: var(--ink); background: var(--cream-muted);
  border: 1px solid var(--hair); border-radius: 12px; padding: 11px 13px; outline: none; }
.login-card input:focus, .stackform input:focus, .stackform select:focus { border-color: var(--sage); background: var(--cream); }
.wide-btn { width: 100%; padding: 12px; }
.login-error { color: var(--bad); font-size: 13px; margin: 0; }

/* fleet learning */
.trainbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.regions { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.card.region { background: var(--cream-muted); }
.region-head { margin-bottom: 10px; }
.baselines { display: flex; flex-direction: column; gap: 7px; }
.brow { display: grid; grid-template-columns: 1.2fr 0.9fr 0.9fr auto auto; align-items: center; gap: 8px; font-size: 13px;
  padding: 5px 0; border-bottom: 1px solid var(--hair); }
.brow .bk { color: var(--ink); }
.brow .bv { font-weight: 400; }
.brow .brange { font-size: 12px; }
.brow .bn { font-size: 11px; text-align: right; }
.chip.small { padding: 4px 10px; font-size: 12px; }
.stackform { display: flex; flex-direction: column; gap: 12px; }

/* ops / observability */
.opskpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 14px; margin-bottom: 20px; }
.feed { display: flex; flex-direction: column; }
.evrow { display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--cream-muted); font-size: 14px; }
.evrow:last-child { border-bottom: 0; }
.evico { text-align: center; }
.evmsg { color: var(--ink); }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; overflow-x: auto; }
  .side-foot { display: none; }
  nav { flex-direction: row; margin-left: 12px; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .cards, .detailgrid { grid-template-columns: 1fr; }
  .staffbox { padding-left: 8px; }
  .staffbox #staff-name { display: none; }
  .brow { grid-template-columns: 1.2fr 1fr auto; }
  .brow .brange, .brow .bn { display: none; }
}