:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #667085;
  --border: #d9dee5;
  --accent: #175cd3;
  --accent-dark: #0e4aa8;
  --healthy: #067647;
  --healthy-bg: #ecfdf3;
  --low: #b54708;
  --low-bg: #fffaeb;
  --critical: #b42318;
  --critical-bg: #fef3f2;
  --stale: #5925dc;
  --stale-bg: #f4f3ff;
  --incomplete: #475467;
  --incomplete-bg: #f2f4f7;
  --row-bg: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0; font: 13.5px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text);
}

/* ---------- chrome ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 20px; background: #101828; color: #fff; gap: 10px; flex-wrap: wrap;
}
.topbar .brand { font-weight: 600; }
.topbar nav { display: flex; gap: 16px; align-items: center; }
.topbar a { color: #d0d5dd; text-decoration: none; }
.topbar a:hover, .topbar a:focus { color: #fff; }
.trial-banner {
  background: #fffaeb; color: #b54708; border-bottom: 2px solid #fec84b;
  padding: 7px 20px; font-weight: 600; text-align: center; font-size: 12.5px;
}
main { padding: 16px 20px 30px; max-width: 1920px; margin: 0 auto; }
.foot { padding: 14px 20px; color: var(--muted); font-size: 12px; }
h1 { font-size: 19px; margin: 0; }
h2 { font-size: 14px; margin: 0 0 10px; }
h3 { font-size: 12.5px; margin: 0 0 6px; text-transform: uppercase;
  letter-spacing: 0.03em; color: var(--muted); }
.page-head { display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin: 4px 0 14px; }
.muted { color: var(--muted); font-weight: normal; }
.nowrap { white-space: nowrap; }
.neg { color: var(--critical); }
.foot-note { margin-top: 10px; }

/* ---------- controls ---------- */
input, select, button {
  font: inherit; padding: 6px 10px; border: 1px solid var(--border);
  border-radius: 6px; background: #fff; color: var(--text);
}
button { cursor: pointer; background: var(--accent); color: #fff; border-color: var(--accent); }
button:hover { background: var(--accent-dark); }
button.secondary { background: #fff; color: var(--accent); border-color: var(--border); }
button.secondary:hover { border-color: var(--accent); background: #f5f8ff; }
button.linklike { background: none; border: none; color: var(--accent);
  padding: 0; text-decoration: underline; }
button:disabled { opacity: 0.55; cursor: wait; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.inline { display: inline; }
.chk { display: inline-flex; gap: 5px; align-items: center; white-space: nowrap; }

/* ---------- summary cards ---------- */
.summary-cards { display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px; margin-bottom: 10px; }
.scard { background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px; min-width: 0; }
.scard-strong { border-color: var(--accent); border-width: 2px; }
.scard-dashed { border-style: dashed; }
.scard-label { font-size: 10.5px; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--muted); }
.scard-value { font-size: 20px; font-weight: 700; margin: 3px 0 2px;
  font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; }
.scard-time { font-size: 17px; }
.scard-note { font-size: 11.5px; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- collector health bar ---------- */
.health-bar { display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: center;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 14px; margin-bottom: 12px; font-size: 12.5px; }
.health-item { white-space: nowrap; }
.health-k { display: inline-block; color: var(--muted); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.04em; margin-right: 6px; }
.health-fail { color: var(--critical); }
.health-lag { color: var(--low); font-weight: 600; white-space: normal; }

/* ---------- toolbar / filters ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: #fff; color: var(--text); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 12px; font-size: 12.5px; }
.chip:hover { border-color: var(--accent); background: #f5f8ff; color: var(--text); }
.chip-active, .chip-active:hover { background: var(--accent); color: #fff;
  border-color: var(--accent); }
.filter-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-controls input[type="search"] { min-width: 170px; }
.filter-controls input[type="number"] { width: 140px; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin-left: auto; }
.actions-col { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.refresh-status { display: flex; gap: 10px; align-items: center;
  font-size: 12.5px; color: var(--muted); }

/* ---------- table ---------- */
.table-wrap { overflow: auto; background: var(--card);
  border: 1px solid var(--border); border-radius: 10px; max-height: 74vh; }
table.positions { border-collapse: separate; border-spacing: 0; width: 100%; }
table.positions th, table.positions td {
  padding: 6px 10px; border-bottom: 1px solid var(--border); text-align: left;
  white-space: nowrap; background: var(--row-bg);
}
table.positions thead th { position: sticky; top: 0; z-index: 3;
  background: #f9fafb; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.02em; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.col-branch { position: sticky; left: 0; z-index: 2; border-right: 1px solid var(--border);
  max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
thead .col-branch { z-index: 4; background: #f9fafb; }
tr.status-critical { --row-bg: var(--critical-bg); }
tr.status-low { --row-bg: var(--low-bg); }
tr.status-stale { --row-bg: var(--stale-bg); }
tr.status-incomplete { --row-bg: var(--incomplete-bg); }
tr.pos-row:hover { filter: brightness(0.985); }

/* accounting columns hidden by default */
table.positions .acct-col { display: none; }
table.positions.show-acct .acct-col { display: table-cell; }

/* suggested support emphasis */
.col-support .support-amount { font-weight: 600; }
.support-hot .support-amount { font-weight: 800; font-size: 14.5px; }
.support-zero .support-amount, .support-unavailable .support-amount {
  color: var(--muted); font-weight: 400; font-size: 12.5px; }
.support-sub { display: block; font-size: 10.5px; color: var(--muted);
  font-weight: 400; }
.status-detail { font-size: 11px; color: var(--muted); max-width: 230px;
  white-space: normal; }
.actions-cell { font-size: 12.5px; }

/* expandable rows */
.expand-row > td { background: #fbfcfe; border-bottom: 2px solid var(--border); }
.expand-grid { display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px; padding: 8px 4px; }
.expand-block { min-width: 0; }
table.mini { border-collapse: collapse; width: 100%; font-size: 12.5px; }
table.mini td { padding: 3px 4px; border-bottom: 1px dashed var(--border);
  background: transparent; white-space: nowrap; }
table.mini tr.total td { font-weight: 700; border-bottom: 2px solid var(--text); }

/* ---------- badges / status ---------- */
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 10.5px; font-weight: 600; vertical-align: middle; }
.badge-healthy { color: var(--healthy); background: var(--healthy-bg); }
.badge-low { color: var(--low); background: var(--low-bg); }
.badge-critical { color: var(--critical); background: var(--critical-bg); }
.badge-stale { color: var(--stale); background: var(--stale-bg); }
.badge-incomplete { color: var(--incomplete); background: var(--incomplete-bg); }
.badge-warn { color: var(--low); background: var(--low-bg); }

/* ---------- alerts / states ---------- */
.alert { padding: 9px 14px; border-radius: 8px; margin: 8px 0;
  border: 1px solid var(--border); background: var(--card); }
.alert-warn { border-color: #fec84b; background: var(--low-bg); color: var(--low); }
.alert-error { border-color: #fda29b; background: var(--critical-bg); color: var(--critical); }
.alert-ok { border-color: #6ce9a6; background: var(--healthy-bg); color: var(--healthy); }
.empty-state { padding: 26px; text-align: center; color: var(--muted);
  white-space: normal; }

/* ---------- login ---------- */
.login-box { max-width: 380px; margin: 60px auto; background: var(--card);
  border: 1px solid var(--border); border-radius: 10px; padding: 24px; }
.login-box label { display: block; margin-bottom: 12px; }
.login-box input { width: 100%; margin-top: 4px; }

/* ---------- detail page ---------- */
.detail-grid { display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; }
table.breakdown { width: 100%; border-collapse: collapse; }
table.breakdown td { padding: 4px; border-bottom: 1px dashed var(--border); }
table.breakdown tr.total td { font-weight: 700; border-bottom: 2px solid var(--text); }
.equation { font-family: ui-monospace, monospace; font-size: 11.5px;
  background: #f9fafb; padding: 8px; border-radius: 6px; overflow-x: auto; }

/* ---------- settings ---------- */
.settings-table td input[type="number"] { width: 110px; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  main { padding: 12px; }
  .scard-value { font-size: 17px; }
}
@media (max-width: 640px) {
  .summary-cards { grid-template-columns: repeat(2, 1fr); }
  .page-head { flex-direction: column; align-items: flex-start; }
  .actions { margin-left: 0; }
  .filter-controls input[type="search"] { min-width: 120px; }
  .col-branch { max-width: 130px; }
  .table-wrap { max-height: none; }
}

@media (max-width: 640px) {
  table.positions .opt-col { display: none; }
}

.warn-text { color: var(--low); font-weight: 600; }
.login-box label, .card form label { display: block; margin-bottom: 10px; }
.card form input[type="text"], .card form input[type="password"],
.card form select { width: 100%; margin-top: 3px; }

.failure-detail { margin: 4px 0 6px; white-space: normal; }
.failure-meta { margin: 0 0 8px; font-size: 11.5px; opacity: 0.85;
  font-family: ui-monospace, monospace; }