/* ─── APEX terminal — design tokens ──────────────────────────── */
:root {
  /* surfaces */
  --bg:           #0a0e14;
  --bg-grad:      radial-gradient(ellipse 1200px 800px at 50% -200px, #131a23 0%, #0a0e14 60%);
  --surface:      #11161d;
  --surface-2:    #161c25;
  --border:       #1d242e;
  --border-soft:  #161b22;

  /* text */
  --fg:           #e6edf3;
  --fg-dim:       #b1bac4;
  --fg-mute:      #7d8590;

  /* accents */
  --accent:       #ffb84d;     /* warm amber, brand */
  --accent-soft:  #ffb84d22;
  --link:         #79c0ff;

  /* semantic */
  --profit:       #3fb950;
  --profit-dim:   #3fb95018;
  --loss:         #f85149;
  --loss-dim:     #f8514918;
  --info:         #79c0ff;
  --warn:         #d29922;

  /* bucket palette */
  --b-perfect:    #ffd24a;
  --b-strong:     #79c0ff;
  --b-good:       #3fb950;
  --b-watch:      #8b949e;
  --b-caution:    #d29922;
  --b-avoid:      #f85149;
  --b-nosignal:   #4a525c;

  /* type */
  --serif:  'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sans:   ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:   'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* spatial */
  --gap:    24px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 0 0 #ffffff05 inset, 0 12px 32px -16px #00000080;
}

/* ─── reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  font-feature-settings: 'kern', 'liga', 'calt';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
p { margin: 0; }
button, input, select { font: inherit; color: inherit; }

/* numbers — tabular monospace everywhere they appear */
.num, .mono, td.num, .kpi-value, .data-table td.num { font-variant-numeric: tabular-nums; font-family: var(--mono); }

/* a11y skip link */
.skip-link {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: #000; padding: 8px 16px; border-radius: 6px; font-weight: 600;
}
.skip-link:focus { left: 16px; outline: none; }

/* visible focus rings */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ─── topbar ─────────────────────────────────────────────────── */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 28px max(24px, env(safe-area-inset-left)) 12px max(24px, env(safe-area-inset-right));
  max-width: 1400px; margin: 0 auto;
  gap: 24px; flex-wrap: wrap;
}
.brand { display: flex; gap: 14px; align-items: center; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, #ffd690 100%);
  color: #1a1108;
  font-family: var(--serif);
  font-weight: 800;
  font-size: 26px;
  display: grid; place-items: center;
  box-shadow: 0 4px 18px -6px var(--accent), 0 0 0 1px #ffffff10 inset;
}
.brand-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
}
.brand-sub { font-size: 12px; color: var(--fg-mute); margin-top: 4px; letter-spacing: 0.02em; }
.meta { display: flex; align-items: center; gap: 10px; }
.meta-line { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.meta-label { font-size: 11px; color: var(--fg-mute); text-transform: uppercase; letter-spacing: 0.08em; }
.meta-value { font-family: var(--mono); font-size: 13px; color: var(--fg-dim); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--profit);
  box-shadow: 0 0 0 4px var(--profit-dim);
}
.status-dot.stale { background: var(--warn); box-shadow: 0 0 0 4px #d2992218; }
.status-dot.error { background: var(--loss); box-shadow: 0 0 0 4px var(--loss-dim); }

/* ─── main grid ──────────────────────────────────────────────── */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px max(24px, env(safe-area-inset-left)) 64px max(24px, env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* ─── KPI row ────────────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.kpi::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, #ffffff10, transparent);
}
.kpi-label {
  font-size: 11px;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.kpi-value {
  font-size: 36px;
  font-weight: 600;
  margin-top: 10px;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--fg);
  word-break: break-word;
}
.kpi-pnl .kpi-value.positive { color: var(--profit); }
.kpi-pnl .kpi-value.negative { color: var(--loss); }
.kpi-sub {
  margin-top: 8px;
  font-size: 12px;
  color: var(--fg-mute);
  font-family: var(--mono);
}

/* ─── card ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  min-width: 0;
}
.card-head {
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 16px;
}
.card-head h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.card-sub {
  font-size: 13px;
  color: var(--fg-mute);
  flex: 1 1 auto;
  min-width: 0;
}

/* equity chart */
.card-chart .chart-wrap { position: relative; height: 280px; }

/* filters */
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filters input, .filters select {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  min-width: 140px;
}
.filters input::placeholder { color: var(--fg-mute); }

/* ─── tables ─────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: -4px;
  padding: 4px;
  -webkit-overflow-scrolling: touch;
}
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13.5px;
  min-width: 640px;
}
.data-table thead th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  padding: 0 14px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table thead th.num { text-align: right; }
.data-table.sortable thead th[data-sort] { cursor: pointer; user-select: none; }
.data-table.sortable thead th[data-sort]:hover { color: var(--fg); }
.data-table.sortable thead th[aria-sort="ascending"]::after  { content: ' ↑'; color: var(--accent); }
.data-table.sortable thead th[aria-sort="descending"]::after { content: ' ↓'; color: var(--accent); }
.data-table tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
  white-space: nowrap;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: #ffffff04; }
.data-table td.num { text-align: right; font-size: 13px; }
.data-table .empty {
  text-align: center;
  padding: 32px;
  color: var(--fg-mute);
  font-style: italic;
}

/* P&L cell coloring */
.pnl-pos { color: var(--profit); }
.pnl-neg { color: var(--loss); }

/* ticker chip */
.tkr {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 12.5px;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  letter-spacing: 0.02em;
}
.dir-call { color: var(--profit); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; }
.dir-put  { color: var(--loss);   font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em; }

/* outcome chips */
.chip {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip-profit  { color: var(--profit); background: var(--profit-dim); border-color: #3fb95040; }
.chip-stop    { color: var(--loss);   background: var(--loss-dim);   border-color: #f8514940; }
.chip-dte     { color: var(--info);   background: #79c0ff14;          border-color: #79c0ff40; }
.chip-open    { color: var(--accent); background: var(--accent-soft); border-color: #ffb84d40; }

/* bucket badge */
.bucket {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid;
}
.bucket-PERFECT   { color: var(--b-perfect);  border-color: #ffd24a55; background: #ffd24a10; }
.bucket-STRONG    { color: var(--b-strong);   border-color: #79c0ff55; background: #79c0ff10; }
.bucket-GOOD      { color: var(--b-good);     border-color: #3fb95055; background: #3fb95010; }
.bucket-WATCH     { color: var(--b-watch);    border-color: #8b949e55; background: #8b949e10; }
.bucket-CAUTION   { color: var(--b-caution);  border-color: #d2992255; background: #d2992210; }
.bucket-AVOID     { color: var(--b-avoid);    border-color: #f8514955; background: #f8514910; }
.bucket-NOSIGNAL  { color: var(--b-nosignal); border-color: #4a525c55; background: #4a525c10; }

.status-trade { color: var(--profit); font-weight: 500; font-size: 12px; }
.status-watch { color: var(--fg-mute); font-size: 12px; }

/* ─── two-column on desktop ──────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

/* scan + blackouts content */
.scan-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-soft);
  gap: 12px;
  font-size: 13px;
}
.scan-line:last-child { border-bottom: none; }
.scan-line .reason { color: var(--fg-mute); font-size: 12px; text-align: right; flex: 1 1 auto; min-width: 0; }
.scan-line .tkr { flex-shrink: 0; }

.blackout-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
}
.blackout-item:last-child { border-bottom: none; }
.blackout-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.blackout-head .tkr { font-size: 13px; }
.blackout-days { font-family: var(--mono); font-size: 12px; color: var(--accent); white-space: nowrap; }
.blackout-bias {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 8px;
}
.bias-bullish  { color: var(--profit); background: var(--profit-dim); }
.bias-bearish  { color: var(--loss);   background: var(--loss-dim); }
.bias-both     { color: var(--fg-mute); background: #ffffff08; }
.blackout-reason { font-size: 12px; color: var(--fg-dim); line-height: 1.45; }

/* baseline content */
.baseline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}
.baseline-block {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
}
.baseline-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-mute); }
.baseline-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 13px;
  margin-top: 8px;
}
.baseline-row .lab { color: var(--fg-mute); }
.baseline-row .val { color: var(--fg); }

/* earnings */
.earnings-list { display: flex; flex-direction: column; gap: 4px; }
.earnings-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
  gap: 12px;
}
.earnings-row:last-child { border-bottom: none; }
.earnings-row .date { font-family: var(--mono); color: var(--fg-mute); font-size: 12px; }
.earnings-row.flagged .date { color: var(--warn); }

/* ─── footer ─────────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 32px 16px 48px;
  font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.04em;
}

/* ─── responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .kpi-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: 1fr; }
  .baseline-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .kpi-row { grid-template-columns: 1fr; }
  .kpi-value { font-size: 30px; }
  .brand-title { font-size: 22px; }
  main { padding: 12px 16px 48px; }
  .topbar { padding: 20px 16px 8px; }
  .card { padding: 18px; }
  :root { --gap: 16px; }
}

/* ─── reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
