/* DemoVets-style FP&A dashboard. Brand tokens up top; dark mode overrides them. */
:root {
  --primary: #1A4855;      /* deep teal */
  --ink: #284854;          /* headings & text */
  --accent: #8BC441;       /* lime */
  --secondary: #60C1BD;    /* aqua teal */
  --alert: #F98203;        /* orange, sparingly */
  --tint: #EFF8F8;         /* page tint */
  --card: #FFFFFF;
  --bg: #EEF3F4;           /* soft gray-aqua page */
  --muted: #657981;
  --line: #DCE7E9;
  --soft: #F5FAFA;
  --good: #3F8A2A;
  --bad: #D0453B;
  --good-bg: #E8F4DC;
  --bad-bg: #FBE6E3;
  --shadow: 0 1px 2px rgba(26, 72, 85, .06), 0 2px 10px rgba(26, 72, 85, .06);
  --radius: 10px;
  --gap: 14px;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --primary: #2B6F80;
  --ink: #E2EEEF;
  --accent: #9BD155;
  --secondary: #6ACFCB;
  --alert: #FF9A2E;
  --tint: #173840;
  --card: #15323A;
  --bg: #0D252B;
  --muted: #94AFB4;
  --line: #24474F;
  --soft: #1A3B44;
  --good: #8FD067;
  --bad: #FF7A70;
  --good-bg: #1F3F26;
  --bad-bg: #4A2422;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 12px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; }
button, select, input { font: inherit; color: inherit; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px 24px 10px;
}
.title-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.wordmark { font-family: "Fraunces", Georgia, serif; font-weight: 700; font-size: 28px; color: var(--accent); letter-spacing: -.01em; }
:root:not([data-theme="dark"]) .wordmark { color: #6FA82C; }
.bar { color: var(--line); font-size: 26px; }
h1 { font-family: "Fraunces", Georgia, serif; font-weight: 600; font-size: 24px; color: var(--ink); }
.demo { font-size: 15px; font-weight: 500; color: var(--muted); }
.updated { color: var(--muted); font-size: 13px; margin-top: 2px; }
.updated b { color: var(--ink); font-weight: 700; }
.actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: 8px 14px; border-radius: 8px; font-weight: 700; font-size: 13px; box-shadow: var(--shadow);
}
.btn:hover { border-color: var(--secondary); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: transparent; box-shadow: none; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn.spinning svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--card);
  display: inline-grid; place-items: center; cursor: pointer; color: var(--ink);
}
.icon-btn:hover { border-color: var(--secondary); }
.i-sun { display: none; }
:root[data-theme="dark"] .i-sun { display: block; }
:root[data-theme="dark"] .i-moon { display: none; }

/* ---------- Controls ---------- */
.controls {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  padding: 8px 24px 8px; border-bottom: 1px solid var(--line);
}
.control-row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.ctl { display: flex; flex-direction: column; gap: 2px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
.ctl select, .ms > summary {
  text-transform: none; letter-spacing: 0; font-size: 13px; font-weight: 600; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; min-width: 130px; cursor: pointer;
}
.ms { position: relative; }
.ms > details > summary, .ms summary {
  list-style: none; text-transform: none; letter-spacing: 0; font-size: 13px; font-weight: 600; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px 28px 6px 10px; min-width: 140px; cursor: pointer;
  position: relative; white-space: nowrap; max-width: 220px; overflow: hidden; text-overflow: ellipsis;
}
.ms summary::-webkit-details-marker { display: none; }
.ms summary::after { content: "▾"; position: absolute; right: 10px; top: 6px; color: var(--muted); }
.ms-menu {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 40; min-width: 230px; max-height: 320px; overflow: auto;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 6px;
  text-transform: none; letter-spacing: 0; font-weight: 600; font-size: 13px; color: var(--ink);
}
.ms-menu label { display: flex; gap: 8px; align-items: center; padding: 5px 8px; border-radius: 6px; cursor: pointer; }
.ms-menu label:hover { background: var(--soft); }
.ms-menu .ms-actions { display: flex; justify-content: space-between; padding: 4px 8px 6px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.ms-menu .ms-actions button { border: 0; background: none; color: var(--primary); font-weight: 700; cursor: pointer; padding: 0; font-size: 12px; }
:root[data-theme="dark"] .ms-menu .ms-actions button { color: var(--secondary); }
.chip-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 6px; flex-wrap: wrap; min-height: 26px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 6px 3px 10px; border-radius: 999px;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 700;
}
.chip button { border: 0; background: rgba(255,255,255,.2); color: #fff; width: 18px; height: 18px; border-radius: 50%; cursor: pointer; line-height: 1; padding: 0; }
.hint { font-size: 12px; color: var(--muted); }

/* ---------- Sections (collapsible groups) ---------- */
main { padding: 8px 24px 8px; }
.group { margin: 10px 0 18px; }
.group-head {
  display: flex; align-items: baseline; gap: 10px; width: 100%; text-align: left; cursor: pointer;
  background: none; border: 0; padding: 6px 2px; color: var(--ink);
}
.group-head h2 { font-family: "Fraunces", Georgia, serif; font-weight: 600; font-size: 19px; }
.group-sub { color: var(--muted); font-size: 12.5px; }
.chev { width: 18px; height: 18px; display: inline-grid; place-items: center; transition: transform .15s; align-self: center; }
.chev::before { content: ""; width: 7px; height: 7px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg) translate(-2px, -2px); }
.group-head[aria-expanded="false"] .chev { transform: rotate(-90deg); }
.group-head[aria-expanded="false"] + .group-body { display: none; }
.group-head:hover h2 { color: var(--primary); }
:root[data-theme="dark"] .group-head:hover h2 { color: var(--secondary); }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
.span-3 { grid-column: span 3; } .span-9 { grid-column: span 9; }
.span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }

.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; min-width: 0;
  border: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.card-head h3 {
  font-size: 11.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); flex: 1;
}
.help {
  position: relative; width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--line); color: var(--muted);
  display: inline-grid; place-items: center; font-size: 11px; font-weight: 800; cursor: help; flex: none;
}
.help:hover::after, .help:focus::after {
  content: attr(data-tip); position: absolute; right: -6px; top: 24px; z-index: 50; width: 280px;
  background: var(--ink); color: var(--card); padding: 10px 12px; border-radius: 8px; font-size: 12px; font-weight: 600;
  line-height: 1.45; text-transform: none; letter-spacing: 0; box-shadow: var(--shadow); white-space: normal;
}
.chart { width: 100%; }
.h-260 { height: 260px; } .h-300 { height: 300px; } .h-320 { height: 320px; } .h-360 { height: 360px; } .h-380 { height: 380px; }

/* ---------- Overview / KPI cards ---------- */
.overview-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: var(--gap); align-items: stretch; }
.kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.kpi { position: relative; display: flex; flex-direction: column; cursor: zoom-in; user-select: none; }
.kpi .card-head { margin-bottom: 2px; }
.kpi-value { font-family: "Nunito Sans", sans-serif; font-size: 30px; font-weight: 800; letter-spacing: -.01em; line-height: 1.1; }
.kpi-sub { font-size: 12px; color: var(--muted); margin-top: 2px; min-height: 18px; }
.deltas { display: flex; flex-direction: column; gap: 1px; margin-top: 6px; font-size: 12.5px; }
.delta { display: flex; gap: 6px; align-items: baseline; }
.delta b { font-weight: 800; }
.delta .lbl { color: var(--muted); }
.up-good, .down-good { color: var(--good); }
.up-bad, .down-bad { color: var(--bad); }
.neutral { color: var(--muted); }
.spark { height: 46px; margin-top: auto; padding-top: 6px; }
.drill-btn {
  border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 0 2px; line-height: 1;
}
.drill-btn:hover { color: var(--primary); }
/* Solid highlighted cards (Power BI style) */
.kpi.solid { background: var(--primary); color: #fff; border-color: transparent; }
.kpi.solid.alert { background: var(--alert); }
.kpi.solid .card-head h3, .kpi.solid .kpi-sub, .kpi.solid .delta .lbl, .kpi.solid .drill-btn { color: rgba(255,255,255,.85); }
.kpi.solid .help { border-color: rgba(255,255,255,.5); color: #fff; }
.kpi.solid .delta b { color: #fff; }
.kpi.solid .delta b::before { content: ""; }
.kpi.solid .badge { background: rgba(255,255,255,.18); color: #fff; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 800; background: var(--soft); color: var(--muted); margin-left: 6px; }

/* Insights */
.insights { display: flex; flex-direction: column; }
.insight-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.insight-list li {
  border-left: 4px solid var(--muted); background: var(--soft); border-radius: 0 8px 8px 0; padding: 8px 10px; font-size: 13px;
}
.insight-list li.bad { border-color: var(--bad); }
.insight-list li.warn { border-color: var(--alert); }
.insight-list li.good { border-color: var(--accent); }
.insight-list .it { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: block; margin-bottom: 1px; }
.insight-list li.empty { border-color: var(--line); color: var(--muted); }

/* ---------- Tables ---------- */
.table-wrap { overflow: auto; max-width: 100%; }
table.t { width: 100%; border-collapse: collapse; font-size: 12.5px; font-variant-numeric: tabular-nums; }
table.t th {
  text-align: right; font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  font-weight: 800; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; background: var(--card);
}
table.t th.l, table.t td.l { text-align: left; }
table.t th.sortable { cursor: pointer; }
table.t th.sortable:hover { color: var(--ink); }
table.t th .arrow { font-size: 9px; margin-left: 3px; }
table.t th.grp { text-align: center; border-bottom: 2px solid var(--secondary); }
table.t td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.t tr.clickable { cursor: zoom-in; }
table.t tr.clickable:hover td { background: var(--soft); }
table.t tr.total td { font-weight: 800; border-top: 2px solid var(--line); border-bottom: 0; }
td.pos { background: var(--good-bg); color: var(--good); font-weight: 700; }
td.neg { background: var(--bad-bg); color: var(--bad); font-weight: 700; }
td.muted { color: var(--muted); }

.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 2px 0 6px; }
.stat { background: var(--soft); border-radius: 8px; padding: 8px 10px; }
.stat .s-l { font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 800; }
.stat .s-v { font-size: 18px; font-weight: 800; }

.seg { display: inline-flex; background: var(--soft); border-radius: 8px; padding: 2px; gap: 2px; }
.seg button { border: 0; background: none; padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 700; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.ctl-inline { font-size: 12px; color: var(--muted); font-weight: 700; display: inline-flex; gap: 6px; align-items: center; }
.ctl-inline select { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; }

.sources { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.sources li { display: flex; justify-content: space-between; gap: 10px; background: var(--soft); padding: 6px 10px; border-radius: 8px; }
.sources .tag { font-size: 10.5px; font-weight: 800; text-transform: uppercase; color: var(--muted); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; margin-top: 10px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; font-weight: 700; text-align: right; }
.formula { font-family: ui-monospace, Consolas, monospace; font-size: 11.5px; white-space: normal !important; color: var(--ink); }
table.t td.wrap { white-space: normal; min-width: 180px; }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 18px 24px 28px; }

/* ---------- Drill drawer ---------- */
.scrim { position: fixed; inset: 0; background: rgba(10, 30, 36, .35); z-index: 60; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(760px, 100vw); z-index: 70; background: var(--bg);
  box-shadow: -8px 0 30px rgba(0,0,0,.18); transform: translateX(105%); transition: transform .22s ease;
  overflow-y: auto; padding: 18px 20px 30px;
}
.drawer.open { transform: none; }
.drawer-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.drawer-head h2 { font-family: "Fraunces", Georgia, serif; font-size: 22px; font-weight: 600; }
.drawer-sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 4px; font-size: 12px; margin-bottom: 4px; }
.crumbs button { border: 0; background: none; color: var(--primary); font-weight: 700; cursor: pointer; padding: 0; }
:root[data-theme="dark"] .crumbs button { color: var(--secondary); }
.crumbs span { color: var(--muted); }
.drill-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 14px 0; }
.drill-kpis .stat { background: var(--card); box-shadow: var(--shadow); }
.drill-tabs { margin-bottom: 10px; }
.drill-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 8px; }
.drill-controls .ctl select { min-width: 120px; }
.drill-hint { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.rank-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.rank-list li {
  display: grid; grid-template-columns: 28px minmax(0, 1fr) auto 16px; gap: 10px; align-items: center;
  background: var(--card); border-radius: 8px; padding: 8px 10px; cursor: pointer; box-shadow: var(--shadow); border: 1px solid transparent;
}
.rank-list li:hover { border-color: var(--secondary); }
.rank-list .rk { font-weight: 800; color: var(--muted); text-align: right; }
.rank-list .nm { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-list .meta { font-size: 11.5px; color: var(--muted); }
.rank-list .barbg { height: 6px; background: var(--soft); border-radius: 3px; margin-top: 4px; overflow: hidden; }
.rank-list .barfill { height: 100%; background: var(--secondary); border-radius: 3px; }
.rank-list .val { font-weight: 800; font-size: 15px; text-align: right; }
.rank-list .go { color: var(--muted); }

.drop-overlay {
  position: fixed; inset: 0; z-index: 90; background: rgba(26, 72, 85, .82); display: grid; place-items: center;
  color: #fff; font-family: "Fraunces", Georgia, serif; font-size: 26px; border: 4px dashed var(--accent);
}
.drop-overlay[hidden], .scrim[hidden] { display: none; }
.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 30px); opacity: 0; z-index: 95;
  background: var(--ink); color: var(--card); padding: 10px 16px; border-radius: 10px; font-weight: 700; font-size: 13px;
  transition: all .25s; pointer-events: none; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .overview-grid { grid-template-columns: 1fr; }
  .span-4 { grid-column: span 6; }
  .span-3, .span-9, .span-5, .span-7, .span-8 { grid-column: span 12; }
}
@media (max-width: 760px) {
  .topbar, .controls, main { padding-left: 16px; padding-right: 16px; }
  .controls { position: static; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-4, .span-6 { grid-column: span 12; }
  .kpi-value { font-size: 24px; }
  .stat-row, .drill-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ctl select, .ms summary { min-width: 0; }
  .control-row > .ctl, .control-row > label.ctl { flex: 1 1 140px; }
  .hint { display: none; }
  .help:hover::after, .help:focus::after { width: 220px; }
  h1 { font-size: 19px; } .wordmark { font-size: 22px; }
  .actions .btn span { display: none; }
}

table.t tr.sel td { background: var(--soft); font-weight: 700; }
@media (max-width: 760px) {
  .control-row > div.ctl:nth-of-type(even) .ms-menu { left: auto; right: 0; }
  .ms-menu { min-width: 200px; max-width: calc(100vw - 32px); }
  .chip-row { min-height: 0; }
}
@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .overview-grid { gap: 10px; }
}