:root {
  --bg: #0f1115; --panel: #171a21; --panel-2: #1e222b; --line: #2a2f3a;
  --ink: #e6e9ef; --muted: #8b94a7; --accent: #4f8cff; --good: #33c48d;
  --bad: #ef5b6b; --warn: #e2b13c;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.topbar { border-bottom: 1px solid var(--line); background: var(--panel); }
.topbar .wrap { display: flex; align-items: center; gap: 32px; height: 56px; }
.brand { font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; letter-spacing: -.2px; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-right: 20px; font-weight: 500; }
nav a:hover, nav a.on { color: var(--ink); }
main { padding: 32px 24px 48px; }
footer { padding: 24px; border-top: 1px solid var(--line); margin-top: 40px; }

h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.3px; }
h2 { font-size: 15px; margin: 32px 0 12px; text-transform: uppercase;
     letter-spacing: .6px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; }
.hint { font-weight: 400; color: var(--muted); font-size: 12px; }
input, select {
  width: 100%; padding: 9px 11px; background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 7px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=file] { padding: 8px; }
.field { margin-bottom: 18px; }
button {
  background: var(--accent); color: #fff; border: 0; padding: 11px 22px;
  border-radius: 7px; font-size: 14px; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.1); }

.radios { display: flex; gap: 10px; }
.radios label {
  flex: 1; display: flex; align-items: center; gap: 8px; padding: 11px 13px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px;
  cursor: pointer; font-weight: 500; margin: 0;
}
.radios label:has(input:checked) { border-color: var(--accent); background: #1c2536; }
.radios input { width: auto; }

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 9px 12px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child, .l { text-align: left; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase;
     letter-spacing: .4px; font-weight: 600; }
tbody tr:hover { background: var(--panel-2); }
.scroll { overflow-x: auto; }

.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.stat .v { font-size: 25px; font-weight: 650; letter-spacing: -.5px; }
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.pos { color: var(--good); } .neg { color: var(--bad); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11.5px;
       font-weight: 600; background: var(--panel-2); border: 1px solid var(--line); }
.tag.tp { color: var(--good); border-color: #1e5c46; }
.tag.sl { color: var(--bad); border-color: #6b2b34; }

.note { border-left: 3px solid var(--accent); background: var(--panel);
        padding: 14px 16px; border-radius: 0 8px 8px 0; margin: 16px 0; }
.note.warn { border-left-color: var(--warn); }
.note.bad { border-left-color: var(--bad); }
.note.ok { border-left-color: var(--good); }
.note b { display: block; margin-bottom: 3px; }
.empty { padding: 36px; text-align: center; color: var(--muted); }

/* ---- charts ---------------------------------------------------------- */
.chart-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
.chart-card { padding: 18px 20px 14px; }
.chart-head { display: flex; justify-content: space-between; align-items: baseline;
              gap: 14px; flex-wrap: wrap; }
.chart-head h3 { margin: 0; font-size: 15.5px; font-weight: 650; letter-spacing: -.2px; }
.chart-sub { color: var(--muted); font-size: 12px; display: inline-flex;
             align-items: center; gap: 7px; }
.chart-sub i, .stat .k i { width: 9px; height: 9px; border-radius: 2px;
                           display: inline-block; flex: none; }

.chart-stats { display: flex; gap: 20px; margin: 10px 0 4px; flex-wrap: wrap;
               font-size: 12px; color: var(--muted); }
.chart-stats b { font-size: 14px; font-weight: 650; margin-right: 5px;
                 font-variant-numeric: tabular-nums; }

.chart-wrap { position: relative; }
.chart { width: 100%; height: auto; display: block; }
.chart .plot-frame { fill: none; stroke: var(--line); stroke-width: 1; }
.chart .grid { stroke: #232833; stroke-width: 1; }
.chart .zero { stroke: #3d4453; stroke-width: 1; }
.chart .crosshair { stroke: #5a6274; stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 10px; }
.chart .tick-y { text-anchor: end; }
.chart .tick-x { text-anchor: end; }
.chart .hit { cursor: crosshair; }
.chart .hover-layer.is-off { display: none; }

.tooltip { position: absolute; top: 2px; pointer-events: none; z-index: 5;
           background: #0d1016; border: 1px solid var(--line); border-radius: 8px;
           padding: 8px 11px; min-width: 132px;
           box-shadow: 0 8px 24px rgba(0,0,0,.55); }
.tip-date { color: var(--muted); font-size: 10.5px; margin-bottom: 4px;
            text-transform: uppercase; letter-spacing: .4px; }
.tip-row { display: flex; align-items: baseline; gap: 7px; padding: 1px 0; font-size: 12px; }
.tip-row strong { color: var(--ink); font-variant-numeric: tabular-nums; font-size: 13px; }
.tip-row span { color: var(--muted); }

.table-view { margin-top: 6px; }
.table-view summary { color: var(--muted); font-size: 12px; cursor: pointer; }
.table-view summary:hover { color: var(--ink); }
.table-view table { margin-top: 8px; }
.stat .k i { margin-right: 5px; }

/* ---- filters & pagination -------------------------------------------- */
.filter-row { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; margin-bottom: 14px; }
.filter-row > div { min-width: 150px; }
.clear-filters { color: var(--muted); font-size: 12.5px; text-decoration: none; padding-bottom: 10px; }
.clear-filters:hover { color: var(--ink); }

.pager { display: flex; justify-content: space-between; align-items: center;
         gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.pages { display: flex; gap: 4px; align-items: center; }
.pages a { color: var(--muted); text-decoration: none; padding: 6px 11px;
           border: 1px solid var(--line); border-radius: 7px; font-size: 12.5px;
           background: var(--panel); }
.pages a:hover { color: var(--ink); border-color: #3a4150; }
.pages a.on { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.pages a.off { opacity: .35; pointer-events: none; }
.pages .gap { color: var(--muted); padding: 0 3px; }
