/* 13F tracker — pear visual language extensions */

.page-13f .logo-dot {
  display: inline-block;
  text-decoration: none;
}

.f13-hero {
  background: linear-gradient(145deg, var(--panel), var(--bg2));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: var(--space-3) 1.5rem;
  margin-bottom: var(--space-3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.f13-lead {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.f13-caveat { margin: 0; font-size: 0.85rem; max-width: 62ch; }

.f13-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: var(--space-3);
  padding: 0.35rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.f13-tab {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 9px;
  padding: 0.55rem 0.95rem;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.f13-tab:hover { color: var(--text); }
.f13-tab.is-active {
  color: var(--text);
  background: linear-gradient(180deg, #1a2233, #121826);
  border-color: rgba(124, 156, 255, 0.35);
}

.f13-panel[hidden] { display: none !important; }
.f13-panel .section-head { margin-bottom: var(--space-2); }
.f13-panel .section-head h2 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.f13-fund-grid,
.f13-pol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  align-items: stretch;
}

.f13-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: linear-gradient(160deg, var(--panel), var(--panel2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  min-height: 100%;
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}
.f13-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.f13-swatch {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  margin-top: 0.35rem;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(124, 156, 255, 0.15);
}
.f13-card h3 {
  margin: 0;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}
.f13-card .sub {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}
.f13-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-top: auto;
}
.f13-stat {
  background: rgba(0,0,0,0.22);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
}
.f13-stat .lbl {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}
.f13-stat .val {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  font-size: 0.92rem;
}
.f13-stat.buy .val { color: var(--green); }
.f13-stat.sell .val { color: var(--red); }
.f13-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.f13-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: var(--space-2);
}
.f13-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.f13-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
  opacity: 0.85;
}
.f13-chip.is-on {
  color: var(--text);
  border-color: rgba(124, 156, 255, 0.45);
  background: linear-gradient(180deg, #1a2233, #121826);
}
.f13-chip:hover { border-color: rgba(124, 156, 255, 0.35); color: var(--text); }

.f13-rot-meta { margin: 0 0 var(--space-2); font-size: 0.8rem; }
.f13-rot-wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2);
  align-items: start;
}
.f13-sankey {
  width: 100%;
  height: auto;
  min-height: 320px;
  background: linear-gradient(160deg, var(--panel), var(--bg2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: block;
}
.f13-rot-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.f13-rot-col {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.85rem;
  max-height: 420px;
  overflow: auto;
}
.f13-rot-col h3 {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.f13-rot-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}
.f13-rot-row:last-child { border-bottom: 0; }
.f13-rot-row .tk { font-weight: 650; }
.f13-rot-row.buy .usd { color: var(--green); }
.f13-rot-row.sell .usd { color: var(--red); }

.f13-tooltip {
  position: fixed;
  z-index: 40;
  pointer-events: none;
  max-width: 280px;
  padding: 0.55rem 0.7rem;
  background: #1e293b;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.78rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.45);
  line-height: 1.35;
}

.f13-table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}
.f13-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}
.f13-table th,
.f13-table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: top;
}
.f13-table th {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 650;
  position: sticky;
  top: 0;
  background: var(--panel2);
}
.f13-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.f13-books {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.f13-book-pill {
  font-size: 0.68rem;
  font-weight: 650;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  background: rgba(124, 156, 255, 0.12);
  border: 1px solid rgba(124, 156, 255, 0.25);
  color: var(--text);
}
.f13-joined {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.68rem;
  color: var(--amber);
  font-weight: 650;
}

.f13-pol-card .f13-stats { grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 960px) {
  .f13-fund-grid,
  .f13-pol-grid { grid-template-columns: repeat(2, 1fr); }
  .f13-rot-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .f13-fund-grid,
  .f13-pol-grid { grid-template-columns: 1fr; }
  .f13-hero { padding: var(--space-2) 1.1rem; }
  .f13-tabs { gap: 0.3rem; }
  .f13-tab { flex: 1 1 auto; text-align: center; padding: 0.5rem 0.55rem; font-size: 0.75rem; }
  .f13-rot-lists { grid-template-columns: 1fr; }
  .f13-pol-card .f13-stats { grid-template-columns: 1fr 1fr; }
}