/* ─── Panel ─── */
.panel {
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 16px 18px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.panel-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-btn);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.panel-icon svg { width: 16px; height: 16px; stroke: var(--near-black); fill: none; stroke-width: 1.5; }

.panel-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--near-black);
  letter-spacing: -0.18px;
  line-height: 1.2;
}
.panel-sub { font-size: 11px; color: var(--secondary); margin-top: 2px; line-height: 1.2; }

.panel-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  flex: 1;
}
.panel-body::-webkit-scrollbar { width: 4px; }
.panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }