/* ============ Design tokens (light + dark) ============ */
:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --border: #e4e7ec;
  --border-strong: #d0d5dd;
  --text: #101828;
  --text-2: #475467;
  --text-3: #667085;
  --sidebar: #0c111d;
  --sidebar-text: #94a3b8;
  --sidebar-hover: #1a2234;
  --accent: #2a78d6;
  --series-1: #2a78d6;  /* validated categorical pair */
  --series-2: #eb6834;
  --grid: #eef0f3;
  --axis: #98a2b3;
  --pos: #067647; --pos-bg: #ecfdf3;
  --neg: #b42318; --neg-bg: #fef3f2;
  --warn: #b54708; --warn-bg: #fffaeb;
  --neutral: #475467; --neutral-bg: #f2f4f7;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0f17; --surface: #121826; --surface-2: #182032; --border: #222b3d; --border-strong: #2e3a52;
    --text: #f2f4f7; --text-2: #c0c7d4; --text-3: #8c96a8; --sidebar: #070a10; --sidebar-hover: #141b29;
    --accent: #3987e5; --series-1: #3987e5; --series-2: #d95926; --grid: #1c2435; --axis: #5b6678;
    --pos: #47cd89; --pos-bg: rgba(71,205,137,.12); --neg: #f97066; --neg-bg: rgba(249,112,102,.12);
    --warn: #fdb022; --warn-bg: rgba(253,176,34,.12); --neutral: #c0c7d4; --neutral-bg: #1c2435;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0f17; --surface: #121826; --surface-2: #182032; --border: #222b3d; --border-strong: #2e3a52;
  --text: #f2f4f7; --text-2: #c0c7d4; --text-3: #8c96a8; --sidebar: #070a10; --sidebar-hover: #141b29;
  --accent: #3987e5; --series-1: #3987e5; --series-2: #d95926; --grid: #1c2435; --axis: #5b6678;
  --pos: #47cd89; --pos-bg: rgba(71,205,137,.12); --neg: #f97066; --neg-bg: rgba(249,112,102,.12);
  --warn: #fdb022; --warn-bg: rgba(253,176,34,.12); --neutral: #c0c7d4; --neutral-bg: #1c2435;
  --shadow: none;
}

/* ============ Base ============ */
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px; line-height: 1.45; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; font-feature-settings: "cv11", "ss01";
}
h1, h2 { margin: 0; letter-spacing: -0.01em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono { font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; font-size: 12.5px; }
.strong { font-weight: 600; }
.sub { color: var(--text-3); font-size: 12.5px; }
.neg { color: var(--neg); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ============ Layout ============ */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; flex-shrink: 0; background: var(--sidebar); color: var(--sidebar-text);
  display: flex; flex-direction: column; padding: 18px 12px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 4px 8px 20px; }
.brand-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-name { color: #fff; font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-sub { font-size: 12px; }
.nav { display: flex; flex-direction: column; gap: 1px; }
.nav a { display: flex; align-items: center; gap: 10px; color: var(--sidebar-text); padding: 7px 10px; border-radius: 6px; font-weight: 500; font-size: 13.5px; }
.nav a:hover { background: var(--sidebar-hover); color: #e2e8f0; text-decoration: none; }
.nav a[aria-current="page"] { background: var(--sidebar-hover); color: #fff; box-shadow: inset 2px 0 0 var(--accent); }
.nav .ico { width: 16px; text-align: center; opacity: 0.8; }
.nav-group { margin: 18px 10px 6px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #5b6678; }
.sidebar-foot { margin-top: auto; padding: 10px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 28px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.titles { flex: 1; min-width: 200px; }
.titles h1 { font-size: 20px; font-weight: 700; }
.titles p { margin: 2px 0 0; color: var(--text-3); font-size: 13px; }
.menu { display: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 16px; padding: 4px 10px; cursor: pointer; }
.filters { display: flex; gap: 8px; align-items: center; }
.filters[hidden] { display: none; }
.segmented { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 2px; }
.segmented button { font: inherit; font-size: 13px; font-weight: 600; border: 0; background: none; color: var(--text-3); padding: 5px 12px; border-radius: 6px; cursor: pointer; }
.segmented button[aria-checked="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(16,24,40,.1); }
select { font: inherit; font-size: 13px; font-weight: 500; padding: 6px 30px 6px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }

.banner { margin: 16px 28px 0; padding: 10px 14px; border-radius: 8px; background: var(--warn-bg); color: var(--text-2); font-size: 13px; border: 1px solid color-mix(in srgb, var(--warn) 25%, transparent); }
.banner strong { color: var(--warn); }
.banner a { margin-left: 6px; font-weight: 600; }
.content { padding: 20px 28px 48px; display: flex; flex-direction: column; gap: 16px; max-width: 1440px; width: 100%; transition: opacity .15s; }
.content.loading { opacity: .6; }

/* ============ Cards & grids ============ */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.card-head h2 { font-size: 14.5px; font-weight: 600; }
.card-sub { margin: 2px 0 0; color: var(--text-3); font-size: 12.5px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-2-1 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; }
.section-title { display: flex; align-items: baseline; gap: 10px; margin-top: 6px; }
.section-title h2 { font-size: 15px; font-weight: 600; }
.link-btn { font: inherit; font-size: 13px; font-weight: 600; color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; white-space: nowrap; }
.link-btn.more { margin-top: 10px; }
.fine { color: var(--text-3); font-size: 12px; margin: 12px 0 0; }
.note { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; color: var(--text-2); font-size: 13px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.section-title { justify-content: space-between; flex-wrap: wrap; }
.hub-badge { display: inline-flex; align-items: center; gap: 12px; }
.watch { display: flex; flex-direction: column; gap: 14px; }
.watch-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.watch-row:last-child { border-bottom: 0; padding-bottom: 0; }
.watch-name { font-weight: 600; }
.watch-nums { display: flex; gap: 20px; text-align: right; }
.watch-nums b { display: block; font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.watch-nums span { font-size: 12px; color: var(--text-3); }
.watch-nums .urgent b { color: var(--neg); }
.stat-list { margin: 0; display: flex; flex-direction: column; }
.stat-list div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--border); font-size: 13px; }
.stat-list div:first-child { border-top: 0; padding-top: 0; }
.stat-list dt { color: var(--text-2); }
.stat-list dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ============ KPI tiles ============ */
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.kpis-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; min-width: 0; }
.kpi-top { display: flex; justify-content: space-between; align-items: center; }
.kpi-label { color: var(--text-3); font-size: 12.5px; font-weight: 500; }
.kpi-hint { width: 16px; height: 16px; border-radius: 50%; border: 1px solid var(--border-strong); color: var(--text-3); font-size: 10px; font-weight: 600; display: grid; place-items: center; cursor: help; }
.kpi-value.small { font-size: 17px; line-height: 29px; }
.kpi-mid { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin: 6px 0 6px; min-width: 0; }
.kpi-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; min-width: 0; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-foot { display: flex; align-items: center; gap: 8px; min-height: 18px; white-space: nowrap; overflow: hidden; }
.delta { font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-3); white-space: nowrap; }
.delta.pos { color: var(--pos); }
.delta.neg { color: var(--neg); }
.vs { font-size: 12px; color: var(--text-3); white-space: nowrap; }
.spark { flex-shrink: 0; width: 72px; height: 24px; }
.kpis:not(.kpis-4) .spark { display: none; }
@media (max-width: 1100px) { .spark { display: none; } }

/* ============ Chips ============ */
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.chip-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.good { color: var(--pos); background: var(--pos-bg); }
.chip.bad { color: var(--neg); background: var(--neg-bg); }
.chip.warn { color: var(--warn); background: var(--warn-bg); }
.chip.neutral { color: var(--neutral); background: var(--neutral-bg); }

/* ============ Needs attention ============ */
.alerts { list-style: none; margin: 0; padding: 0; }
.alert { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto auto; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--border); }
.alert:first-child { border-top: 0; padding-top: 2px; }
.alert-ico { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.alert.critical .alert-ico { background: var(--neg-bg); color: var(--neg); }
.alert.warning .alert-ico { background: var(--warn-bg); color: var(--warn); }
.alert-text { font-weight: 600; font-size: 13.5px; }
.alert-detail { color: var(--text-3); font-size: 12.5px; }
.alert-area { font-size: 11.5px; font-weight: 600; color: var(--text-3); background: var(--surface-2); border-radius: 4px; padding: 2px 6px; white-space: nowrap; }
.alert-link { font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.ok-line { color: var(--pos); font-weight: 600; margin: 0; }

/* ============ Targets ============ */
.targets { display: flex; flex-direction: column; gap: 16px; }
.target-top { display: flex; justify-content: space-between; align-items: center; }
.target-label { font-size: 12.5px; color: var(--text-3); font-weight: 500; }
.target-nums { margin: 2px 0 6px; font-variant-numeric: tabular-nums; }
.target-nums b { font-size: 17px; font-weight: 700; }
.target-nums span { color: var(--text-3); }
.progress { position: relative; height: 8px; border-radius: 999px; background: var(--surface-2); overflow: visible; }
.progress-fill { height: 100%; border-radius: 999px; }
.progress-fill.good { background: var(--pos); }
.progress-fill.bad { background: var(--neg); }
.progress-pace { position: absolute; top: -3px; width: 2px; height: 14px; background: var(--text); border-radius: 1px; }
.target-foot { margin-top: 6px; font-size: 12px; color: var(--text-3); }

/* ============ Tables ============ */
.table-wrap { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11.5px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; padding: 0 10px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th.num, td.num { text-align: right; }
th .sort { font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; background: none; border: 0; padding: 0; cursor: pointer; display: inline-flex; gap: 4px; align-items: center; }
th .sort:hover { color: var(--text); }
.sort-ico { color: var(--accent); }
.sort-ico:empty { display: none; }
td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; font-variant-numeric: tabular-nums; }
th:first-child, td:first-child { padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; }
tbody tr:hover td { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
tfoot td { font-weight: 700; border-top: 1px solid var(--border-strong); border-bottom: 0; }

/* ============ Charts ============ */
.chart { min-height: 260px; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .gridline { stroke: var(--grid); }
.chart .baseline { stroke: var(--border-strong); }
.chart .tick { fill: var(--text-3); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.chart .series { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .end-label { fill: var(--text-2); font-size: 12px; font-weight: 600; }
.chart .crosshair { stroke: var(--axis); stroke-dasharray: 3 3; }
.chart .hit { outline: none; }
.empty { min-height: 240px; display: grid; place-items: center; color: var(--text-3); }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--text-2); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-item i, .t-row i { width: 14px; height: 2px; border-radius: 1px; display: inline-block; }

.barlist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.barlist-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; margin-bottom: 4px; }
.barlist-row b { font-variant-numeric: tabular-nums; font-weight: 600; }
.barlist-track { height: 6px; background: var(--surface-2); border-radius: 999px; }
.barlist-fill { height: 100%; background: var(--series-1); border-radius: 999px; }
.mini-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 10px; margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--border); }
.mini-stats dt { font-size: 12px; color: var(--text-3); }
.mini-stats dd { margin: 2px 0 0; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ============ Team cards ============ */
.teams { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.team { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; color: var(--text); transition: border-color .15s, transform .15s; }
.team:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.team-head { display: flex; justify-content: space-between; align-items: flex-start; }
.team-name { font-weight: 600; }
.team-src { color: var(--text-3); font-size: 12px; }
.team-go { color: var(--text-3); }
.team:hover .team-go { color: var(--accent); }
.team-stats { margin: 12px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.team-stats dt { font-size: 11.5px; color: var(--text-3); }
.team-stats dd { margin: 2px 0 0; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ============ Tooltip ============ */
.tooltip { position: fixed; z-index: 20; pointer-events: none; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(16,24,40,.14); padding: 8px 12px; font-size: 12.5px; min-width: 170px; }
.t-date { color: var(--text-3); font-size: 11.5px; margin-bottom: 4px; }
.t-row { display: flex; align-items: center; gap: 8px; }
.t-row b { margin-left: auto; padding-left: 12px; font-variant-numeric: tabular-nums; }

/* ============ Responsive ============ */
@media (max-width: 1200px) {
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .teams { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2-1, .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .sidebar { position: fixed; z-index: 30; left: 0; top: 0; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .menu { display: inline-block; }
  .topbar { padding: 12px 16px; gap: 10px; }
  .filters { width: 100%; }
  .segmented { flex: 1; }
  .segmented button { flex: 1; }
  .banner { margin: 12px 16px 0; }
  .content { padding: 16px 16px 40px; }
  .kpis, .kpis-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-value { font-size: 20px; }
  .kpi-foot .vs { display: none; }
  .teams { grid-template-columns: 1fr; }
  .alert { grid-template-columns: 24px minmax(0, 1fr) auto; }
  .alert-area { display: none; }
  .table-wrap { margin: 0 -18px; }
}
