:root {
  --bg: #080a10;
  --bg-elevated: #0c0f18;
  --panel: #10131d;
  --panel-2: #141827;
  --border: #1e2330;
  --border-soft: #171b27;
  --text: #e8eaf0;
  --muted: #7d8497;
  --muted-2: #565d70;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.12);
  --purple: #8b7bff;
  --green: #2fd096;
  --green-soft: rgba(47, 208, 150, 0.12);
  --red: #ff5c72;
  --red-soft: rgba(255, 92, 114, 0.12);
  --amber: #e6af3c;
  --amber-soft: rgba(230, 175, 60, 0.12);
  --radius: 10px;
  --mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
}

body {
  font-family: var(--sans);
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

a { color: inherit; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ============================================================= app shell */

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: 56px 1fr;
  grid-template-areas:
    "topbar topbar"
    "sidebar main";
  height: 100vh;
}

/* ================================================================ topbar */

.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}

.brand-text .name { font-weight: 650; font-size: 13.5px; letter-spacing: -0.01em; }
.brand-text .sub { font-size: 10.5px; color: var(--muted); }

.ticker-strip {
  display: flex;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
}
.ticker-strip::-webkit-scrollbar { display: none; }

.ticker {
  display: flex;
  align-items: baseline;
  gap: 7px;
  flex-shrink: 0;
  white-space: nowrap;
}
.ticker .sym { font-weight: 650; font-size: 11.5px; color: var(--muted); letter-spacing: 0.02em; }
.ticker .px { font-family: var(--mono); font-size: 12.5px; font-weight: 500; }
.ticker .chg { font-family: var(--mono); font-size: 11px; font-weight: 500; }
.ticker .chg.up { color: var(--green); }
.ticker .chg.down { color: var(--red); }
.ticker .chg.flat { color: var(--muted-2); }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
}
.badge.env-paper { color: var(--amber); border-color: rgba(230,175,60,0.3); background: var(--amber-soft); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.ok { color: var(--green); border-color: rgba(47,208,150,0.3); background: var(--green-soft); }
.badge.danger { color: var(--red); border-color: rgba(255,92,114,0.3); background: var(--red-soft); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.55;} }

.updated-at { font-size: 10.5px; color: var(--muted-2); font-family: var(--mono); }

/* =============================================================== sidebar */

.sidebar {
  grid-area: sidebar;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 550;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); }
.nav-item .ic { width: 16px; text-align: center; font-size: 13px; }

.sidebar-spacer { flex: 1; }

.system-health {
  border-top: 1px solid var(--border-soft);
  padding: 14px 12px 4px;
  font-size: 10.5px;
}
.system-health .label { color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.05em; font-size: 9.5px; margin-bottom: 6px; }
.system-health .row { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; color: var(--muted); }
.system-health .row .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
.system-health .row.warn .dot { background: var(--amber); }
.system-health .row.bad .dot { background: var(--red); }

/* ================================================================== main */

.main {
  grid-area: main;
  overflow-y: auto;
  padding: 20px 24px 60px;
}

section.block { margin-bottom: 22px; scroll-margin-top: 14px; }

.section-title {
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* stat cards */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat-card .label { color: var(--muted); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-card .value { font-family: var(--mono); font-size: 1.5rem; font-weight: 600; margin-top: 6px; letter-spacing: -0.01em; }

/* generic panel */

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-main-side { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 980px) {
  .grid-2, .grid-main-side { grid-template-columns: 1fr; }
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 650;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel h2 .hint { font-size: 10px; font-weight: 500; color: var(--muted-2); text-transform: none; letter-spacing: 0; }

/* equity chart */

.chart-wrap { position: relative; }
.chart-wrap canvas { max-height: 260px; }

/* risk gauges (range-slider style) */

.gauge-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.gauge { padding: 2px 0; }
.gauge-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.gauge-label { font-size: 11px; color: var(--muted); font-weight: 600; }
.gauge-pct { font-family: var(--mono); font-size: 10.5px; color: var(--muted-2); }
.gauge-track {
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--red-soft), var(--border) 15%, var(--border) 85%, var(--red-soft));
}
.gauge-mid { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--border); }
.gauge-fill {
  position: absolute; top: 0; bottom: 0;
  background: var(--accent);
  border-radius: 3px;
  transition: all 0.3s ease;
}
.gauge-fill.danger { background: var(--red); }
.gauge-dot {
  position: absolute; top: 50%; width: 11px; height: 11px; border-radius: 50%;
  background: var(--text); border: 2px solid var(--bg-elevated);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 1px var(--border);
}
.gauge-bounds { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--mono); font-size: 9.5px; color: var(--muted-2); }

/* strategy intent card */

.intent-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.intent-source { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 8px; border-radius: 5px; font-weight: 650; }
.intent-source.llm { background: var(--accent-soft); color: var(--accent); }
.intent-source.fallback { background: var(--amber-soft); color: var(--amber); }

.intent-symbols { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.chip {
  font-family: var(--mono);
  font-size: 10.5px;
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
}
.chip .w { color: var(--muted); margin-left: 4px; }

.weight-bar { height: 8px; border-radius: 4px; overflow: hidden; display: flex; margin-bottom: 6px; background: var(--panel-2); }
.weight-bar .specialist { background: var(--accent); }
.weight-bar .convexity { background: var(--purple); }
.weight-legend { display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); margin-bottom: 16px; }
.weight-legend .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 5px; }

.intent-field { margin-bottom: 12px; }
.intent-field .k { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted-2); margin-bottom: 4px; }
.intent-field .v { font-size: 12px; color: var(--text); line-height: 1.55; }

/* tables */

table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border-soft); white-space: nowrap; }
td.wrap { white-space: normal; }
th { color: var(--muted-2); font-weight: 600; font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.04em; }
td.mono, th.num { font-family: var(--mono); }
tbody tr:hover { background: var(--panel-2); }
.table-scroll { overflow-x: auto; }

.side-pill { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 4px; letter-spacing: 0.03em; }
.side-pill.buy { color: var(--green); background: var(--green-soft); }
.side-pill.sell { color: var(--red); background: var(--red-soft); }

.status-pill { font-size: 9.5px; font-weight: 650; padding: 2px 7px; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.03em; }
.status-pill.new, .status-pill.partially_filled { color: var(--accent); background: var(--accent-soft); }
.status-pill.filled { color: var(--green); background: var(--green-soft); }
.status-pill.cancelled, .status-pill.canceled { color: var(--muted); background: var(--panel-2); }
.status-pill.rejected { color: var(--red); background: var(--red-soft); }

.empty-row td { color: var(--muted-2); text-align: center; padding: 20px 8px; }

/* activity / event feeds */

.feed { max-height: 340px; overflow-y: auto; }
.feed-entry { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--border-soft); font-size: 11.5px; }
.feed-entry .ts { font-family: var(--mono); font-size: 10px; color: var(--muted-2); flex-shrink: 0; width: 68px; }
.feed-entry .txt { color: var(--text); }

.badge-tag {
  display: inline-block;
  font-weight: 650;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 5px;
  margin-right: 6px;
  flex-shrink: 0;
}
.badge-filled, .badge-entered, .badge-close, .badge-llm { background: var(--green-soft); color: var(--green); }
.badge-rejected, .badge-reject, .badge-close_failed, .badge-kill_switch, .badge-circuit_breaker { background: var(--red-soft); color: var(--red); }
.badge-clamp, .badge-fallback, .badge-hedge { background: var(--amber-soft); color: var(--amber); }
.badge-placed, .badge-new, .badge-cancelled, .badge-hold, .badge-no_plan, .badge-halt_new_entries { background: var(--panel-2); color: var(--muted); }

.postmortem-entry { display: block; padding: 12px 0; border-bottom: 1px solid var(--border-soft); }
.postmortem-entry .ts { font-family: var(--mono); font-size: 10.5px; color: var(--muted-2); margin-bottom: 6px; }
.postmortem-entry .txt { font-size: 12px; line-height: 1.6; color: var(--text); }

/* status footer */

.status-footer {
  position: sticky;
  bottom: 0;
  margin-top: 8px;
  display: flex;
  gap: 24px;
  align-items: center;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 10.5px;
  color: var(--muted);
  flex-wrap: wrap;
}
.status-footer .item { display: flex; align-items: center; gap: 6px; }
.status-footer .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.status-footer .dot.bad { background: var(--red); }
.status-footer .spacer { flex: 1; }
.status-footer .disclaimer { color: var(--muted-2); font-size: 10px; }