*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden;background:#000;color:#fff;font-family:Oswald,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;touch-action:manipulation}h1,h2,p{font-weight:700;letter-spacing:.12em;text-transform:uppercase}.app-container{display:flex;align-items:center;justify-content:center;height:100%;padding:24px}.card{width:100%;max-width:420px;background:#ffffff08;border:1px solid rgba(255,255,255,.25);padding:32px 28px;text-align:center}.title{font-size:1.9rem;font-weight:900;letter-spacing:.12em;color:#fff;margin-bottom:6px;line-height:1.1}.subtitle{font-size:.65rem;font-weight:700;letter-spacing:.4em;color:#fff9;margin-bottom:28px}.url-input{width:100%;padding:14px 16px;background:#ffffff14;border:1px solid rgba(255,255,255,.25);color:#fff;font-size:.95rem;letter-spacing:.06em;outline:none;margin-bottom:18px;transition:border-color .2s}.url-input::placeholder{color:#ffffff59;letter-spacing:.06em}.url-input:focus{border-color:#fff}.download-btn{width:100%;padding:14px;font-weight:900;font-size:.85rem;letter-spacing:.3em;text-transform:uppercase;background:#fff;color:#000;border:1px solid #fff;cursor:pointer;transition:background .2s,color .2s}.download-btn:disabled{background:#ffffff1f;color:#ffffff40;border-color:#ffffff1f;cursor:not-allowed}.download-btn:not(:disabled):hover{background:#000;color:#fff}.status-text{margin-top:14px;font-size:.75rem;letter-spacing:.1em;color:#ffffffb3}.error-text{margin-top:10px;font-size:.75rem;letter-spacing:.08em;color:#fff}.progress-bg{width:100%;height:5px;background:#ffffff1a;border:1px solid rgba(255,255,255,.25);margin-top:18px;overflow:hidden}.progress-fill{height:100%;background:#fff;width:0%;transition:width .3s ease}