:root{--background:#0f172a;--foreground:#f8fafc;--primary:#3b82f6;--primary-hover:#2563eb;--card-bg:#1e293b;--card-border:#334155;--success:#22c55e;--error:#ef4444}body{color:var(--foreground);background:var(--background);flex-direction:column;min-height:100vh;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;display:flex}*{box-sizing:border-box}a{color:inherit;text-decoration:none}.container{width:100%;max-width:800px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:3rem}.title{-webkit-text-fill-color:transparent;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.subtitle{color:#94a3b8;font-size:1.1rem}.dropzone{border:2px dashed var(--card-border);text-align:center;background:var(--card-bg);cursor:pointer;border-radius:1rem;margin-bottom:2rem;padding:4rem 2rem;transition:all .2s}.dropzone:hover,.dropzone.active{border-color:var(--primary);background:#1e293b80;transform:translateY(-2px)}.dropzone-text{color:#cbd5e1;margin-bottom:.5rem;font-size:1.2rem}.dropzone-subtext{color:#64748b;font-size:.9rem}.song-list{flex-direction:column;gap:1rem;display:flex}.song-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:.75rem;align-items:center;gap:1rem;padding:1rem;transition:transform .2s;display:flex}.song-card:hover{transform:translate(4px)}.album-art{object-fit:cover;background:#334155;border-radius:.5rem;width:64px;height:64px}.song-info{flex:1;min-width:0}.song-title{white-space:nowrap;text-overflow:ellipsis;margin-bottom:.25rem;font-size:1.1rem;font-weight:600;overflow:hidden}.song-artist{color:#94a3b8;font-size:.9rem}.actions{gap:.5rem;display:flex}.btn{cursor:pointer;border:none;border-radius:.5rem;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:background .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-download{background:var(--success);color:#fff}.btn-download:hover{background:#16a34a}.status-badge{text-transform:uppercase;border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600}.status-pending{color:#94a3b8;background:#334155}.status-converting{color:#eab308;background:#eab30820}.status-done{color:#22c55e;background:#22c55e20}.status-error{color:#ef4444;background:#ef444420}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}.actions-bar{justify-content:center;margin-bottom:2rem;display:flex}.seo-content{border-top:1px solid var(--card-border);color:#cbd5e1;margin-top:4rem;padding-top:2rem;line-height:1.8}.seo-content section{margin-bottom:3rem}.seo-content h2{color:var(--foreground);border-left:4px solid var(--primary);margin-bottom:1.5rem;padding-left:1rem;font-size:1.8rem}.seo-content h3{color:#e2e8f0;margin-top:2rem;margin-bottom:1rem;font-size:1.4rem}.seo-content p{margin-bottom:1rem}.seo-content ul,.seo-content ol{margin-bottom:1.5rem;padding-left:1.5rem}.seo-content li{margin-bottom:.5rem}.seo-content code{color:#60a5fa;background:#1e293b;border-radius:.25rem;padding:.2rem .4rem;font-family:monospace}.seo-content a{color:var(--primary);text-underline-offset:4px;text-decoration:underline}.seo-content a:hover{color:var(--primary-hover)}@media (max-width:640px){.container{padding:1rem}.title{font-size:2rem}.dropzone{padding:2rem 1rem}.song-card{text-align:center;flex-direction:column}.actions{justify-content:center;width:100%;margin-top:.5rem}}.footer{border-top:1px solid var(--card-border);text-align:center;color:#64748b;margin-top:4rem;padding:2rem 0}.footer-links{margin-bottom:1rem}.footer-links a{color:#94a3b8;transition:color .2s}.footer-links a:hover{color:var(--primary)}.separator{color:var(--card-border);margin:0 1rem}.copyright{font-size:.9rem}