*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #f7f8fa;
  --surface: #ffffff;
  --border:  #e5e7eb;
  --text:    #111827;
  --muted:   #6b7280;
  --blue:    #2563eb;
  --pos:     #16a34a;
  --neg:     #dc2626;
  --tp-bg:   #f0fdf4;
  --sl-bg:   #fff1f2;
  --chip-bg: #eff6ff;
  --chip-border: #bfdbfe;
}

body {
  font-family: -apple-system, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

header h1 { font-size: 1.25rem; font-weight: 700; }
header h1 .sub { font-size: 0.85rem; font-weight: 400; color: var(--muted); margin-left: 0.5rem; }
.meta { font-size: 0.8rem; color: var(--muted); }

main { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem; display: grid; gap: 1.5rem; }

section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}

section h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.count {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0 0.5rem;
}

/* equity */
.equity-wrap { width: 100%; }
canvas { display: block; }
.equity-stats {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* tables */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th, td {
  padding: 0.4rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  font-weight: 600;
  background: var(--bg);
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.num { text-align: right; }
.sector { color: var(--muted); font-size: 0.78rem; }

td.sl { color: var(--neg); font-variant-numeric: tabular-nums; }
td.tp { color: var(--pos); font-variant-numeric: tabular-nums; }

.pos { color: var(--pos); }
.neg { color: var(--neg); }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.empty { color: var(--muted); padding: 1rem; display: block; }

/* code grid */
.code-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.code-chip {
  display: inline-block;
  font-size: 0.8rem;
  font-family: 'Menlo', 'Courier New', monospace;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  color: var(--blue);
}

@media (max-width: 640px) {
  header { flex-direction: column; gap: 0.25rem; }
  section { padding: 1rem; }
}