/* Huntington Technology — DW Portal. Token-driven, light + dark. */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --good-text: #006300;
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.04), 0 4px 16px rgba(11, 11, 11, 0.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #242423;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --series-1: #3987e5;
    --series-2: #d95926;
    --good-text: #0ca30c;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }

/* ---------- layout ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 236px; flex: 0 0 236px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.content { padding: 20px 28px 48px; max-width: 1280px; width: 100%; margin: 0 auto; }

/* ---------- brand ---------- */
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px 14px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px; flex: 0 0 34px;
  background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center;
  font-weight: 700; font-size: 15px; letter-spacing: 0.02em;
}
.brand-name { font-weight: 650; font-size: 13.5px; line-height: 1.2; }
.brand-sub { color: var(--muted); font-size: 11.5px; margin-top: 1px; }

/* ---------- nav ---------- */
.nav { padding: 4px 8px 12px; flex: 1; }
.nav-group { margin-top: 12px; }
.nav-group-label {
  color: var(--muted); font-size: 10.5px; font-weight: 650;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0 10px 4px;
}
.nav a {
  display: block; padding: 6px 10px; border-radius: 7px;
  color: var(--ink-2); font-size: 13px;
}
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.active { background: var(--accent); color: var(--accent-ink); font-weight: 550; }
.sidebar-foot {
  border-top: 1px solid var(--border);
  padding: 12px 16px; font-size: 12px; color: var(--ink-2);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.sidebar-foot button {
  background: none; border: 1px solid var(--border); color: var(--ink-2);
  border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer;
}
.sidebar-foot button:hover { background: var(--surface-2); color: var(--ink); }

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 28px 0; max-width: 1280px; width: 100%; margin: 0 auto;
}
.topbar h1 { font-size: 19px; font-weight: 650; margin: 0; }
.asof {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 12px;
}
.asof .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); }

/* ---------- cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow);
  padding: 16px 18px;
}
.card h2 { font-size: 14px; font-weight: 650; margin: 0 0 2px; }
.card .sub { color: var(--muted); font-size: 12px; margin: 0 0 12px; }

/* ---------- KPI row ---------- */
.kpis { display: grid; grid-template-columns: 1.35fr repeat(5, 1fr); gap: 12px; margin: 18px 0; }
.kpi .label { color: var(--ink-2); font-size: 12.5px; }
.kpi .value { font-weight: 650; font-size: 26px; margin-top: 2px; }
.kpi.hero .value { font-size: 48px; line-height: 1.05; color: var(--accent); }
.kpi .delta { font-size: 12px; margin-top: 4px; color: var(--ink-2); }
.kpi .delta.up-good { color: var(--good-text); }
.kpi .delta .arrow { font-weight: 700; }

/* ---------- charts ---------- */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.charts .full { grid-column: 1 / -1; }
.chart-box { position: relative; }
.chart-box svg { display: block; width: 100%; height: auto; }
.chart-tip {
  position: absolute; pointer-events: none; z-index: 5; display: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
  padding: 8px 11px; font-size: 12px; min-width: 120px;
}
.chart-tip .tip-title { color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.chart-tip .tip-row { display: flex; align-items: center; gap: 7px; margin-top: 2px; }
.chart-tip .tip-key { width: 12px; height: 0; border-top: 2.5px solid; border-radius: 2px; }
.chart-tip .tip-val { font-weight: 650; font-variant-numeric: tabular-nums; }
.chart-tip .tip-label { color: var(--ink-2); }
.legend { display: flex; gap: 16px; align-items: center; margin: 2px 0 8px; }
.legend .key { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); }
.legend .swatch { width: 14px; height: 0; border-top: 2.5px solid; border-radius: 2px; }

/* ---------- filter row ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end;
  margin: 16px 0 14px;
}
.filter label { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 4px; }
.filter select, .filter input {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px;
  font: inherit; font-size: 13px; padding: 7px 10px; min-width: 160px;
}
.filter input:focus, .filter select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn {
  background: var(--accent); color: var(--accent-ink); border: none;
  border-radius: 8px; padding: 8px 16px; font: inherit; font-size: 13px;
  font-weight: 550; cursor: pointer;
}
.btn:hover { filter: brightness(1.06); }
.btn.ghost {
  background: var(--surface); color: var(--ink-2); border: 1px solid var(--border);
}
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); filter: none; }

/* ---------- table ---------- */
.result-meta { color: var(--muted); font-size: 12px; margin: 0 0 8px; }
.table-wrap {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow); overflow: auto; max-height: 72vh;
}
table { border-collapse: collapse; width: 100%; font-size: 13px; }
thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface); color: var(--muted);
  font-size: 11.5px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.04em;
  text-align: left; padding: 10px 14px; white-space: nowrap;
  border-bottom: 1px solid var(--grid);
  cursor: pointer; user-select: none;
}
thead th .sort { font-size: 10px; margin-left: 4px; }
tbody td {
  padding: 8px 14px; border-bottom: 1px solid var(--grid);
  white-space: nowrap; max-width: 420px; overflow: hidden; text-overflow: ellipsis;
  color: var(--ink);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.dim { color: var(--ink-2); }

/* status chips: colored dot + label — never color alone */
.chip { display: inline-flex; align-items: center; gap: 6px; }
.chip .cdot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.chip.paid .cdot { background: var(--good); }
.chip.unpaid .cdot { background: var(--warning); }
.chip.voided .cdot { background: var(--muted); }

/* ---------- explorer ---------- */
.explorer { display: grid; grid-template-columns: 300px 1fr; gap: 12px; align-items: start; }
.view-list { max-height: 76vh; overflow: auto; padding: 10px; }
.view-list input {
  width: 100%; margin-bottom: 8px;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px;
  font: inherit; font-size: 13px; padding: 7px 10px;
}
.view-list a {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 5px 8px; border-radius: 6px; color: var(--ink-2); font-size: 12.5px;
}
.view-list a small { color: var(--muted); }
.view-list a:hover { background: var(--surface-2); color: var(--ink); }
.view-list a.active { background: var(--accent); color: var(--accent-ink); }
.view-list a.active small { color: var(--accent-ink); opacity: 0.8; }

/* ---------- states ---------- */
.loading { opacity: 0.45; pointer-events: none; }
.empty { color: var(--muted); padding: 32px; text-align: center; }
.error-box {
  background: var(--surface); border: 1px solid var(--critical); color: var(--critical);
  border-radius: 10px; padding: 12px 16px; margin: 14px 0; font-size: 13px;
}

/* ---------- login ---------- */
.login-page {
  min-height: 100vh; display: grid; place-items: center; background: var(--page);
}
.login-card {
  width: 360px; max-width: calc(100vw - 32px);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow); padding: 30px 30px 26px;
}
.login-card .brand { padding: 0 0 18px; }
.login-card h1 { font-size: 17px; font-weight: 650; margin: 0 0 2px; }
.login-card .sub { color: var(--muted); font-size: 12.5px; margin: 0 0 18px; }
.login-card label { display: block; font-size: 12px; color: var(--ink-2); margin: 12px 0 4px; }
.login-card input {
  width: 100%; background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px;
  font: inherit; font-size: 14px; padding: 9px 11px;
}
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.login-card .btn { width: 100%; margin-top: 18px; padding: 10px; }
.login-error { color: var(--critical); font-size: 12.5px; margin-top: 10px; min-height: 16px; }
.login-foot { color: var(--muted); font-size: 11.5px; text-align: center; margin-top: 16px; }

@media (max-width: 980px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .charts { grid-template-columns: 1fr; }
  .explorer { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}