/* Gold & Silver Factor Tracker — theme per dataviz reference palette */

:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series-1: #2a78d6;   /* price */
  --series-2: #1baf7a;   /* factor overlay */
  --up: #006300;
  --down: #d03b3b;
  --wash: rgba(11, 11, 11, 0.045);
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --series-1: #3987e5;
    --series-2: #199e70;
    --up: #0ca30c;
    --down: #d03b3b;
    --wash: rgba(255, 255, 255, 0.06);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.45;
}
.page { max-width: 1180px; margin: 0 auto; padding: 20px 20px 40px; }

/* ---------- header ---------- */
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark { display: block; width: 40px; height: 40px; flex: 0 0 auto; }
.brand-copy { min-width: 0; }
h1 { font-size: 20px; font-weight: 650; margin: 0; }
.sub { margin: 2px 0 0; color: var(--ink-2); }
h2 { font-size: 15px; font-weight: 600; margin: 0; }
h3 { font-size: 12px; font-weight: 600; margin: 14px 0 6px; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 620px) {
  .topbar { flex-wrap: wrap; }
  .topbar > button { margin-left: 51px; }
}

/* ---------- filter row ---------- */
.filters {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 10px 0 14px; border-bottom: 1px solid var(--grid); margin-bottom: 16px;
}
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg-btn {
  appearance: none; border: 0; background: transparent; color: var(--ink-2);
  padding: 6px 14px; font: inherit; cursor: pointer;
}
.seg-btn:hover { background: var(--wash); }
.seg-btn.active { background: var(--series-1); color: #fff; font-weight: 600; }
.factor-pick { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
.factor-pick select {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; max-width: 340px;
}

/* ---------- buttons ---------- */
button.ghost, button.primary {
  font: inherit; cursor: pointer; border-radius: 8px; padding: 7px 14px;
}
button.ghost { background: var(--surface); color: var(--ink-2); border: 1px solid var(--border); }
button.ghost:hover { background: var(--wash); }
button.ghost.small { padding: 4px 10px; font-size: 12px; }
button.primary { background: var(--series-1); color: #fff; border: 0; font-weight: 600; }
button.primary:disabled, button.ghost:disabled { opacity: 0.5; cursor: default; }

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 16px 14px;
}
.tile .label { color: var(--ink-2); font-size: 12px; }
.tile .value { font-size: 26px; font-weight: 650; margin-top: 2px; }
.tile .delta { font-size: 12px; margin-top: 2px; color: var(--ink-2); }
.tile .delta .pos { color: var(--up); font-weight: 600; }
.tile .delta .neg { color: var(--down); font-weight: 600; }

/* ---------- layout / cards ---------- */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; min-width: 0;
}
.card.span2 { grid-column: span 2; }
@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .card.span2 { grid-column: span 1; }
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.card-sub { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.chart-wrap { position: relative; height: 260px; }
.chart-wrap.tall { height: 340px; }
.chart-wrap.short { height: 180px; }
.chart-wrap.dimmed { opacity: 0.45; transition: opacity 0.15s; }

/* ---------- table views ---------- */
.tableview { max-height: 300px; overflow: auto; margin-top: 10px; border: 1px solid var(--grid); border-radius: 8px; }
.tableview.always { border: 0; max-height: none; }
.tableview table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
.tableview th, .tableview td {
  text-align: right; padding: 6px 10px; border-bottom: 1px solid var(--grid);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.tableview th:first-child, .tableview td:first-child { text-align: left; }
.tableview th { position: sticky; top: 0; background: var(--surface); color: var(--ink-2); font-weight: 600; }
.tableview td { color: var(--ink); }
.tableview .pos { color: var(--up); }
.tableview .neg { color: var(--down); }

/* ---------- agent panel ---------- */
.agent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .agent-grid { grid-template-columns: 1fr; } }
.agent-stats { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: var(--wash); border-radius: 8px; padding: 6px 12px; font-size: 12.5px;
  color: var(--ink-2);
}
.chip b { color: var(--ink); font-weight: 650; }
.weights { display: flex; flex-direction: column; gap: 4px; }
.wrow { display: grid; grid-template-columns: 130px 1fr 52px; align-items: center; gap: 8px; font-size: 12.5px; }
.wrow .name { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wrow .bar { position: relative; height: 12px; }
.wrow .bar .axis { position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1px; background: var(--baseline); }
.wrow .bar .fill { position: absolute; top: 1px; height: 10px; border-radius: 4px; }
.wrow .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); }

.journal { max-height: 240px; overflow: auto; border: 1px solid var(--grid); border-radius: 8px; }
.jrow {
  display: grid; grid-template-columns: 60px 52px 70px 1fr 90px; gap: 10px;
  padding: 6px 12px; border-bottom: 1px solid var(--grid); font-size: 12.5px;
  align-items: baseline;
}
.jrow .g { color: var(--muted); font-variant-numeric: tabular-nums; }
.jrow .a { color: var(--ink-2); }
.jrow .acc { font-weight: 650; color: var(--up); }
.jrow .rej { color: var(--muted); }
.jrow .d { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.jrow .v { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-2); }

.foot { margin-top: 22px; color: var(--muted); font-size: 12px; }