/* ============================================================
   CapitalOS — Observer UI. Dark, scientific, minimalist.
   The browser is NOT the organism: this only observes.
   Palette: validated dark data-viz reference (dataviz skill).
   ============================================================ */
:root {
  color-scheme: dark;
  --plane:        #0d0d0d;
  --surface:      #1a1a19;
  --surface-2:    #201f1e;
  --ink:          #ffffff;
  --ink-2:        #c3c2b7;
  --muted:        #898781;
  --grid:         #2c2c2a;
  --axis:         #383835;
  --border:       rgba(255,255,255,0.10);

  --s1: #3987e5; /* blue    — momentum        */
  --s2: #d95926; /* orange  — mean_reversion  */
  --s3: #199e70; /* aqua    — breakout        */
  --s4: #c98500; /* yellow  — volatility      */
  --s5: #d55181; /* magenta — random          */

  --good:    #0ca30c;
  --warning: #fab219;
  --critical:#d03b3b;

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--plane);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--s1); }

/* ---- header ---- */
header {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
  background: linear-gradient(180deg, #0d0d0d 70%, rgba(13,13,13,0.85));
  backdrop-filter: blur(6px);
}
header h1 {
  font-size: 20px; letter-spacing: 3px; margin: 0; font-weight: 700;
}
header h1 .os { color: var(--s1); }
header .sub { color: var(--muted); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; }
header .spacer { flex: 1; }
.badge {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  padding: 3px 9px; border: 1px solid var(--border); border-radius: 999px;
  color: var(--ink-2); text-transform: uppercase;
}
.badge.mode-sim  { border-color: rgba(57,135,229,0.5);  color: var(--s1); }
.badge.mode-live { border-color: rgba(12,163,12,0.55);   color: var(--good); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 6px; vertical-align: middle; }
.dot.on  { background: var(--good); box-shadow: 0 0 8px var(--good); }
.dot.off { background: var(--critical); }
.dot.busy{ background: var(--warning); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ---- connect bar ---- */
.connect-bar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  padding: 12px 22px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(57,135,229,0.10), var(--surface));
}
.connect-bar .connect-msg { color: var(--ink-2); font-size: 13px; }
.connect-bar input { min-width: 340px; flex: 1; font-family: var(--mono); }

/* ---- controls ---- */
.controls {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  padding: 12px 22px; border-bottom: 1px solid var(--border);
  background: var(--surface);
}
button, select, input {
  font-family: var(--sans); font-size: 13px; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 14px; cursor: pointer;
}
button:hover:not(:disabled) { border-color: var(--s1); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--s1); border-color: var(--s1); color: #06121f; font-weight: 600; }
button.primary:hover:not(:disabled) { filter: brightness(1.08); }
button.danger:hover:not(:disabled) { border-color: var(--critical); color: var(--critical); }
.controls .grow { flex: 1; }
.controls label { color: var(--muted); font-size: 12px; margin-right: 4px; }
.hint { color: var(--muted); font-size: 12px; }

/* ---- layout ---- */
main { padding: 18px 22px 60px; max-width: 1440px; margin: 0 auto; }
.stats {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 18px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
}
.stat .k { color: var(--muted); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
.stat .v { font-size: 22px; font-weight: 650; margin-top: 3px; font-variant-numeric: tabular-nums; }
.stat .v small { font-size: 12px; color: var(--muted); font-weight: 400; }

.grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 980px) { .grid { grid-template-columns: 1fr; } .stats { grid-template-columns: repeat(3,1fr); } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; margin-bottom: 18px;
}
.card h2 {
  font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-2);
  margin: 0 0 12px; font-weight: 600; display: flex; align-items: center; gap: 8px;
}
.card h2 .tag { color: var(--muted); font-weight: 400; letter-spacing: 1px; }
.col { display: flex; flex-direction: column; }

/* ---- question spotlight ---- */
.question {
  background: linear-gradient(135deg, rgba(57,135,229,0.10), rgba(213,81,129,0.06));
  border: 1px solid rgba(57,135,229,0.35);
}
.question .qtext { font-size: 16px; line-height: 1.45; color: var(--ink); }
.question .qmeta { color: var(--muted); font-size: 11px; margin-top: 10px; font-family: var(--mono); }

/* ---- verdict panels ---- */
.verdict { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.verdict .light { width: 10px; height: 10px; border-radius: 50%; }
.verdict.good .light { background: var(--good); box-shadow: 0 0 8px var(--good); }
.verdict.warn .light { background: var(--warning); box-shadow: 0 0 8px var(--warning); }
.verdict.bad  .light { background: var(--critical); box-shadow: 0 0 8px var(--critical); }
.verdict .txt { font-size: 14px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-family: var(--mono); font-size: 12px; }
.kv .kk { color: var(--muted); }
.kv .vv { color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; }

/* ---- genome chips ---- */
.genome { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  font-family: var(--mono); font-size: 11px; padding: 3px 8px; border-radius: 6px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-2);
}
.chip b { color: var(--ink); font-weight: 600; }
.species-pill {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  font-family: var(--mono); letter-spacing: .5px;
}

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--grid); }
th { color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; font-size: 10px; }
td { font-family: var(--mono); color: var(--ink-2); font-variant-numeric: tabular-nums; }
td.pos { color: var(--good); }
td.neg { color: var(--critical); }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-2); color: var(--ink); }
.scroll { max-height: 320px; overflow-y: auto; }
.scroll::-webkit-scrollbar { width: 8px; }
.scroll::-webkit-scrollbar-thumb { background: var(--axis); border-radius: 4px; }

/* ---- log / questions list ---- */
.loglist { font-family: var(--mono); font-size: 12px; }
.loglist .row { padding: 5px 0; border-bottom: 1px solid var(--grid); color: var(--ink-2); }
.loglist .row .g { color: var(--muted); margin-right: 8px; }
.qlist .row { padding: 8px 0; border-bottom: 1px solid var(--grid); }
.qlist .trig { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--warning); }
.qlist .qt { color: var(--ink-2); margin-top: 2px; }

/* ---- charts ---- */
.chart-wrap { position: relative; width: 100%; }
svg.chart { width: 100%; display: block; }
.chart .axislbl { fill: var(--muted); font-size: 10px; font-family: var(--mono); }
.tooltip {
  position: absolute; pointer-events: none; background: #000; border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 8px; font-family: var(--mono); font-size: 11px; color: var(--ink);
  transform: translate(-50%, -120%); white-space: nowrap; opacity: 0; transition: opacity .08s; z-index: 5;
}
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; font-size: 11px; color: var(--ink-2); }
.legend .item { display: flex; align-items: center; gap: 6px; }
.legend .sw { width: 10px; height: 10px; border-radius: 3px; }

/* ---- readiness ---- */
.readiness-card { border-color: rgba(250,178,25,0.30); }
.readiness-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.readiness-top label { color: var(--muted); font-size: 12px; }
.gates { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
@media (max-width: 780px) { .gates { grid-template-columns: 1fr; } }
.gate { display: flex; gap: 10px; align-items: flex-start; padding: 7px 0; border-bottom: 1px solid var(--grid); }
.gate .mark { width: 16px; text-align: center; font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.gate.pass .mark { color: var(--good); }
.gate.fail .mark { color: var(--critical); }
.gate.pending .mark { color: var(--muted); }
.gate .glabel { color: var(--ink); font-size: 13px; }
.gate .gdetail { color: var(--muted); font-size: 11px; font-family: var(--mono); margin-top: 1px; }
.feasibility { margin-top: 12px; padding: 10px 12px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.disclaimer { color: var(--muted); font-size: 11px; margin-top: 10px; font-style: italic; }

/* ---- paper trading ---- */
.paper-card { border-color: rgba(12,163,12,0.35); background: linear-gradient(180deg, rgba(12,163,12,0.05), var(--surface) 60%); }
.paper-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.paper-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
@media (max-width: 780px) { .paper-stats { grid-template-columns: repeat(2, 1fr); } }
.paper-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 980px) { .paper-grid { grid-template-columns: 1fr; } }
.paper-champ { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.paper-champ b { color: var(--ink-2); }

.empty { color: var(--muted); font-size: 13px; padding: 24px 0; text-align: center; }
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: #000; border: 1px solid var(--critical); color: var(--ink);
  padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 50; max-width: 90vw;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }
.footer-note { color: var(--muted); font-size: 11px; text-align: center; margin-top: 30px; line-height: 1.7; }