.songs-loading,.songs-error{text-align:center;color:var(--color-text-muted);padding:1.5rem;font-size:.9rem}.songs-error{color:var(--color-error)}.songs-empty{text-align:center;color:var(--color-text-muted);padding:2rem 1rem}.songs-skeleton-list{flex-direction:column;display:flex}.songs-skeleton-row{grid-template-columns:1fr 140px 80px var(--control-lg);align-items:center;gap:.5rem;padding:.35rem .6rem;display:grid}.skeleton-bar{background:linear-gradient(90deg,#ffffff0f 25%,#ffffff1f 37%,#ffffff0f 63%) 0 0/400% 100%;border-radius:6px;height:12px;animation:1.2s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.empty-icon{opacity:.5;margin-bottom:1rem;font-size:2.5rem}.songs-empty h3{color:var(--color-text);margin:0 0 .5rem;font-size:1.1rem}.songs-empty p{margin:0 0 1.5rem;font-size:.9rem}.songs-empty .btn-primary{padding:.6rem 1.2rem;font-size:.9rem}