/* Trace — operator dashboard. Institutional dark, Trace.html visual language. */
:root {
  --ink: #0a0d14;
  --ink-soft: #0f131c;
  --paper: #e8ebf2;
  --muted: #6b7388;
  --accent: #4a7fc1;
  --accent-deep: #2f5c96;
  --gold: #c9a961;
  --rust: #b8502a;
  --green: #4a7a5c;
  --hair: rgba(255,255,255,0.06);
  --hair-bright: rgba(255,255,255,0.12);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --maxw: 1440px;
  --pad: clamp(16px, 3vw, 40px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--ink); color: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 24px var(--pad); }

.eyebrow { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.label  { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.serif  { font-family: var(--serif); letter-spacing: -0.015em; line-height: 1.02; font-weight: 400; }
.display { font-family: var(--serif); font-size: clamp(32px, 5vw, 56px); letter-spacing: -0.02em; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad); border-bottom: 1px solid var(--hair);
  background: var(--ink);
}
.brand {
  font-family: var(--serif); font-size: 22px; letter-spacing: -0.02em;
}
.brand .rr { color: var(--gold); }
.brand .sep { color: var(--muted); margin: 0 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; }
.brand .trace { font-family: var(--mono); font-size: 11px; color: var(--paper); letter-spacing: 0.22em; text-transform: uppercase; }

.nav { display: flex; gap: 20px; align-items: center; }
.nav a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.nav a.active, .nav a:hover { color: var(--paper); }

/* Cards & panels */
.panel {
  border: 1px solid var(--hair); background: var(--ink-soft);
  border-radius: 2px;
}
.panel > header {
  padding: 14px 18px; border-bottom: 1px solid var(--hair);
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
}
.panel > .body { padding: 16px 18px; }

.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }

/* Table — dealbook */
table.deal {
  width: 100%; border-collapse: collapse;
  font-family: var(--mono); font-size: 12px;
}
table.deal thead th {
  text-align: left; color: var(--muted); font-weight: 500;
  padding: 10px 14px; border-bottom: 1px solid var(--hair);
  letter-spacing: 0.14em; text-transform: uppercase; font-size: 10px;
}
table.deal tbody td {
  padding: 12px 14px; border-bottom: 1px solid var(--hair);
  vertical-align: top;
}
table.deal tbody tr:hover td { background: rgba(74,127,193,0.04); }

/* Forms */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; }
input, textarea, select {
  background: #070a11; color: var(--paper);
  border: 1px solid var(--hair-bright); border-radius: 2px;
  padding: 10px 12px; font-family: var(--sans); font-size: 14px;
}
input:focus, textarea:focus, select:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }

button.btn, .btn {
  display: inline-block;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 10px 16px; border: 1px solid var(--accent);
  color: var(--paper); background: transparent;
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  cursor: pointer;
}
button.btn:hover, .btn:hover { background: var(--accent); color: #07090e; }
button.btn.gold, .btn.gold { border-color: var(--gold); }
button.btn.gold:hover, .btn.gold:hover { background: var(--gold); color: #07090e; }
button.btn.ghost, .btn.ghost { border-color: var(--hair-bright); }
button.btn.ghost:hover, .btn.ghost:hover { background: var(--hair-bright); color: var(--paper); }

.error { color: var(--rust); font-family: var(--mono); font-size: 12px; padding: 10px 0; }
.note { color: var(--muted); font-family: var(--mono); font-size: 11px; }

/* Chips */
.chip {
  display: inline-block; padding: 3px 8px; border: 1px solid var(--hair-bright);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: 2px;
}
.chip.high { border-color: rgba(184,80,42,0.6); color: #e8a58b; }
.chip.med  { border-color: rgba(201,169,97,0.6); color: var(--gold); }
.chip.low  { border-color: rgba(74,122,92,0.6); color: #8ec2a3; }
.delta-up   { color: #8ec2a3; }
.delta-down { color: #e8a58b; }
.delta-flat { color: var(--muted); }

/* Score cell */
.score { font-family: var(--serif); font-size: 20px; letter-spacing: -0.01em; }

/* Expandable result row */
details.result {
  border: 1px solid var(--hair); margin-bottom: 10px; background: var(--ink-soft);
}
details.result > summary {
  list-style: none; cursor: pointer; padding: 14px 18px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
}
details.result > summary::-webkit-details-marker { display: none; }
details.result > summary .co { font-family: var(--serif); font-size: 20px; }
details.result[open] > summary { border-bottom: 1px solid var(--hair); }
details.result .body { padding: 14px 18px 18px; }
.findings {
  font-family: var(--mono); font-size: 12px; border-top: 1px dashed var(--hair); margin-top: 12px; padding-top: 12px;
}
.findings .row {
  display: grid; grid-template-columns: 160px 80px 110px 1fr; gap: 10px;
  padding: 6px 0; border-bottom: 1px dashed var(--hair);
}
.analyst-p { font-family: var(--serif); font-size: 17px; line-height: 1.4; color: var(--paper); margin-top: 8px; }
.analyst-p + .analyst-p { margin-top: 6px; }

/* HTMX swap */
.htmx-swapping { opacity: 0; transition: opacity .15s ease; }
.htmx-settling { opacity: 1; transition: opacity .15s ease; }

/* Login card */
.centered {
  min-height: calc(100vh - 60px); display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.auth-card { width: min(420px, 100%); padding: 28px; border: 1px solid var(--hair); background: var(--ink-soft); }
.auth-card h1 { font-family: var(--serif); font-size: 34px; margin-bottom: 4px; }
.auth-card p.sub { color: var(--muted); margin-bottom: 18px; font-size: 13px; }

/* Footer */
.footer { border-top: 1px solid var(--hair); padding: 20px var(--pad); color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; }

/* SVG history chart */
.chart { width: 100%; height: 180px; display: block; }
.chart .axis { stroke: var(--hair-bright); stroke-width: 1; }
.chart .line { stroke: var(--accent); stroke-width: 1.5; fill: none; }
.chart .dot  { fill: var(--gold); }