/* ============================================================
   Growth Intelligence Dashboard — Loading / Empty / Error States
   ============================================================ */

/* ── Empty state ─────────────────────────────────────────────── */

.cards-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 280px;
  text-align: center;
  padding: 40px 24px;
}

.cards-empty__icon {
  font-size: 2rem;
  line-height: 1;
  opacity: 0.5;
}

.cards-empty__msg {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

.cards-empty__clear {
  padding: 7px 18px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.cards-empty__clear:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Error banner ─────────────────────────────────────────────── */

.data-error-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 12px 20px;
  background-color: #b91c1c;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  flex-wrap: wrap;
}

.data-error-banner__msg {
  flex-shrink: 1;
}

.data-error-banner__refresh {
  padding: 5px 16px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.data-error-banner__refresh:hover {
  background: rgba(255, 255, 255, 0.28);
}