/* Trading Dashboard - mobiel-first, donker. Kleuren: gevalideerd dataviz-referentiepalet (dark). */
:root {
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --border: rgba(255,255,255,0.10);
  --accent: #3987e5;
  --good: #0ca30c;
  --bad: #d03b3b;
  --warn: #fab219;
}
* { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--page); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px; line-height: 1.45;
  padding-bottom: calc(58px + env(safe-area-inset-bottom));
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.spacer { flex: 1; }
a { color: var(--accent); text-decoration: none; }

/* topbar */
#topbar { position: sticky; top: 0; z-index: 10; background: var(--page); border-bottom: 1px solid var(--border); }
#topbar .bar { display: flex; gap: 10px; align-items: baseline; padding: 10px 14px; }
.brand { font-weight: 700; letter-spacing: .02em; }
#stale-banner { background: var(--bad); color: #fff; text-align: center; padding: 6px 10px; font-size: 13px; }
#stale-banner.warn { background: #7a5b00; }

/* tabs onderin */
#tabs {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10;
  display: flex; background: var(--surface); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}
#tabs button {
  flex: 1; padding: 14px 0 12px; background: none; border: none;
  color: var(--muted); font: inherit; font-size: 13px; cursor: pointer;
}
#tabs button.active { color: var(--ink); font-weight: 600; box-shadow: inset 0 2px 0 var(--accent); }

main { padding: 12px 12px 20px; max-width: 760px; margin: 0 auto; }

/* stat-tiles */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.tile .lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.tile .val { font-size: 20px; font-weight: 700; margin-top: 2px; }
.tile .sub { font-size: 11px; color: var(--muted); }

/* kaarten */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 12px; }
.card h2 { font-size: 15px; display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.card h2 .px { margin-left: auto; font-weight: 600; font-size: 14px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.sect { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--grid); }
.sect .h { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.line { font-size: 13px; color: var(--ink-2); margin: 2px 0; overflow-wrap: anywhere; }
.pos-row, .trade-row { display: flex; gap: 8px; align-items: baseline; font-size: 13px; padding: 5px 0; border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
.pos-row:last-child, .trade-row:last-child { border-bottom: none; }

/* badges */
.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 11px; font-weight: 600; border: 1px solid var(--border); color: var(--ink-2); }
.badge.buy, .badge.bullish { color: var(--good); border-color: var(--good); }
.badge.sell, .badge.bearish { color: var(--bad); border-color: var(--bad); }
.badge.neutraal { color: var(--warn); border-color: var(--warn); }
.badge.chip { color: var(--accent); border-color: var(--accent); }
.pnl-pos { color: var(--good); font-weight: 600; }
.pnl-neg { color: var(--bad); font-weight: 600; }

/* feed */
.feed-row { display: flex; gap: 10px; padding: 8px 2px; border-bottom: 1px solid var(--grid); font-size: 13px; }
.feed-row .t { color: var(--muted); min-width: 40px; font-variant-numeric: tabular-nums; }
.feed-row .src { min-width: 64px; font-weight: 600; }
.feed-row.sev-error .src { color: var(--bad); }
.feed-row.sev-warn .src { color: var(--warn); }
.feed-row.sev-ok .src { color: var(--good); }
.feed-row .tx { color: var(--ink-2); overflow-wrap: anywhere; }

/* filters */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.chips button { background: var(--surface); border: 1px solid var(--border); color: var(--muted); border-radius: 99px; padding: 4px 12px; font: inherit; font-size: 12px; cursor: pointer; }
.chips button.on { color: var(--ink); border-color: var(--accent); }

/* systeem-tab */
.task-row { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--grid); font-size: 13px; }
.task-row:last-child { border-bottom: none; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--good); } .dot.bad { background: var(--bad); } .dot.unk { background: var(--muted); }

/* grafiek */
.chart-wrap { position: relative; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
#eq-tip { position: absolute; pointer-events: none; background: var(--page); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* login */
.login-page { display: flex; min-height: 100vh; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px 24px; width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; text-align: center; }
.login-card h1 { font-size: 20px; }
.btn { display: block; padding: 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--page); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-align: center; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.err { color: var(--bad); font-size: 13px; }

.footer-note { text-align: center; color: var(--muted); font-size: 12px; margin-top: 8px; }
button.linklike { background: none; border: none; color: var(--accent); font: inherit; font-size: 12px; cursor: pointer; }