/* ── Growth Metrics Panel ──────────────────────────────────────────────────── */
.gm-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gm-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
}

.gm-refresh-btn {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.gm-refresh-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.gm-sparkline {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
  padding: 0.5rem 0;
}

.gm-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, var(--accent-dim), var(--accent));
  min-height: 4px;
  transition: height 0.3s ease;
}

.gm-bar.negative {
  background: linear-gradient(to top, rgba(255,92,92,0.2), var(--red));
}

.gm-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.gm-stat {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.gm-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gm-stat-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-mono);
}

.gm-stat-value.positive { color: var(--accent); }
.gm-stat-value.negative { color: var(--red); }

.gm-top-post {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.gm-top-post-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.gm-top-post-content {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gm-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.gm-empty {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.gm-error {
  padding: 0.85rem 1rem;
  background: rgba(255,92,92,0.1);
  border: 1px solid rgba(255,92,92,0.25);
  border-radius: 10px;
  color: var(--red);
  font-size: 0.82rem;
}

.gm-top-post-stats {
  display: flex;
  gap: 0.85rem;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}