.ads-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 768px) { .ads-layout { grid-template-columns: 1fr; } }

.output-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.output-title { font-weight: 700; font-size: 0.9rem; }

.headline-list { display: flex; flex-direction: column; gap: 0.4rem; }
.headline-item {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.6rem 0.75rem; background: var(--bg-secondary); border-radius: var(--radius-sm);
  font-size: 0.88rem;
}
.headline-text { flex: 1; font-weight: 500; }
.headline-len { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.headline-len.ok  { color: #16a34a; }
.headline-len.over { color: #ef4444; font-weight: 700; }
.copy-btn { font-size: 0.7rem; padding: 0.2rem 0.5rem; border: 1px solid var(--border-color); border-radius: 3px; background: var(--bg-primary); cursor: pointer; color: var(--text-secondary); }
.copy-btn:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); font-size: 0.9rem; }
.empty-state div { font-size: 2.5rem; margin-bottom: 0.5rem; }